Merge "stagefright aacenc/amrwbenc: Remove trailing whitespace"

media/libstagefright/codecs/aacenc/Android.mk

@@ -59,7 +59,7 @@ LOCAL_MODULE := libstagefright_aacenc
 
 LOCAL_ARM_MODE := arm
 
-LOCAL_STATIC_LIBRARIES := 
+LOCAL_STATIC_LIBRARIES :=
 
 LOCAL_SHARED_LIBRARIES :=
 

media/libstagefright/codecs/aacenc/SampleCode/AAC_E_SAMPLES.c

@@ -29,11 +29,11 @@
 #include		"cmnMemory.h"
 
 #define  VO_AAC_E_OUTPUT	  1
-#define READ_SIZE	(1024*8)	
+#define READ_SIZE	(1024*8)
 unsigned char outBuf[1024*8];
 unsigned char inBuf[READ_SIZE];
 
-const char* HelpString = 
+const char* HelpString =
 "VisualOn AAC encoder Usage:\n"
 "voAACEncTest -if <inputfile.pcm> -of <outputfile.aac> -sr <samplerate> -ch <channel> -br <bitrate> -adts <adts> \n"
 "-if input file name \n"
@@ -49,7 +49,7 @@ static int parsecmdline(int argc, char **argv,char  **input_filename, char  **ou
 {
 	// notice that:
 	// bitRate/nChannels > 8000
-	// bitRate/nChannels < 160000 
+	// bitRate/nChannels < 160000
 	// bitRate/nChannels < sampleRate*6
 	param->adtsUsed = 1;
 	param->bitRate = 0;
@@ -69,7 +69,7 @@ static int parsecmdline(int argc, char **argv,char  **input_filename, char  **ou
 		{
 			argv++;
 			argc--;
-			*input_filename = *argv; 
+			*input_filename = *argv;
 		}
 		else if (!strcmp(*argv, "-of"))
 		{
@@ -173,7 +173,7 @@ int main(int argc, char **argv)
 	/* open output file */
 	if(isOutput)
 	{
-		outfile = fopen(outfileName, "wb"); 
+		outfile = fopen(outfileName, "wb");
 		if (!outfile) {
 			printf("Open output file fail...");
 			return -1;
@@ -195,7 +195,7 @@ int main(int argc, char **argv)
 		return -1;
 	}
 	// Get API;
-	pfunc = dlsym(handle, "voGetAACEncAPI");	
+	pfunc = dlsym(handle, "voGetAACEncAPI");
 	if(pfunc == 0)
 	{
 		printf("open function error......");
@@ -215,13 +215,13 @@ int main(int argc, char **argv)
 		return -1;
 	}
 
-	returnCode = AudioAPI.SetParam(hCodec, VO_PID_AAC_ENCPARAM, &aacpara);	
+	returnCode = AudioAPI.SetParam(hCodec, VO_PID_AAC_ENCPARAM, &aacpara);
-	
+
 	inData.Buffer = inBuf;
 	bytesLeft = ReadFile2Buf(infile,inData.Buffer,READ_SIZE);
 
 //#######################################    Encoding Section   #########################################
-	
+
 	do {
 
 		inData.Length    = bytesLeft;
@@ -229,9 +229,9 @@ int main(int argc, char **argv)
 		outData.Length = 1024*8;
 
 		t1 = clock();
-		
+
 		returnCode = AudioAPI.SetInputData(hCodec,&inData);
-		
+
 		do {
 			outData.Buffer   = outBuf;
 			outData.Length = 1024*8;

media/libstagefright/codecs/aacenc/SampleCode/Android.mk

@@ -2,15 +2,15 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := 	AAC_E_SAMPLES.c
-	
+
 LOCAL_SRC_FILES += 	\
-	../../../Common/cmnMemory.c 
+	../../../Common/cmnMemory.c
 
 LOCAL_MODULE := TestvoAACEnc
 
 LOCAL_ARM_MODE := arm
 
-LOCAL_STATIC_LIBRARIES := 
+LOCAL_STATIC_LIBRARIES :=
 
 LOCAL_SHARED_LIBRARIES := libvoAACEnc
 
@@ -20,5 +20,5 @@ LOCAL_C_INCLUDES := \
 	$(LOCAL_PATH)/../../../Include \
 
 LOCAL_CFLAGS := $(VO_CFLAGS)
-	
+
 include $(BUILD_EXECUTABLE)

media/libstagefright/codecs/aacenc/SampleCode/eclair/Makefile

@@ -25,8 +25,8 @@ VOMT:= exe
 
 
 # module macros
-# please append the additional macro definitions here for your module if necessary. 
+# please append the additional macro definitions here for your module if necessary.
-# e.g. -DVISUALON, macro VISUALON defined for your module 
+# e.g. -DVISUALON, macro VISUALON defined for your module
 VOMM:= #ARMV5E
 
 
@@ -36,7 +36,7 @@ VOTARGET:= voAACEncTestv7
 
 
 # please modify here to be sure to see the g1.mk
-include ../../../../Tools/eclair.mk 
+include ../../../../Tools/eclair.mk
 
 # dependent libraries.
 VODEPLIBS:=-ldl
@@ -51,5 +51,5 @@ VORELDIR:=../../../../../Release/
 
 
 # please modify here to be sure to see the doit.mk
-include ../../../../Tools/doit.mk 
+include ../../../../Tools/doit.mk
 

media/libstagefright/codecs/aacenc/SampleCode/ms.mk

@@ -16,8 +16,8 @@
 
 # please list all objects needed by your target here
 OBJS:=AAC_E_SAMPLES.o	cmnMemory.o
-			
+
-# please list all directories that all source files relative with your module(.h .c .cpp) locate 
+# please list all directories that all source files relative with your module(.h .c .cpp) locate
 VOSRCDIR:=../ ../../../../include  ../../../../Common
-					
+
-				
+

media/libstagefright/codecs/aacenc/Tools/doit.mk

@@ -28,10 +28,10 @@ ifeq ($(VOMT), exe)
 TARGET=$(VOTARGET)
 endif
 
-CFLAGS=$(VOCFLAGS) $(addprefix -I, $(VOSRCDIR)) 
+CFLAGS=$(VOCFLAGS) $(addprefix -I, $(VOSRCDIR))
-CPPFLAGS=$(VOCPPFLAGS) $(addprefix -I, $(VOSRCDIR)) 
+CPPFLAGS=$(VOCPPFLAGS) $(addprefix -I, $(VOSRCDIR))
 ifneq ($(VOTT), pc)
-ASFLAGS=$(VOASFLAGS) $(addprefix -I, $(VOSRCDIR)) 
+ASFLAGS=$(VOASFLAGS) $(addprefix -I, $(VOSRCDIR))
 endif
 
 LDFLAGS:=$(VOLDFLAGS)
@@ -90,7 +90,7 @@ ifneq ($(VODBG), yes)
 endif
 
 $(LIB_DYNAMIC):$(OBJS)
-	$(GG) $(LDFLAGS) -o $@ $(OBJDIR)/*.o -Wl,--whole-archive $(VOSTCLIBS) -Wl,--no-whole-archive $(VOTLDEPS) 
+	$(GG) $(LDFLAGS) -o $@ $(OBJDIR)/*.o -Wl,--whole-archive $(VOSTCLIBS) -Wl,--no-whole-archive $(VOTLDEPS)
 ifneq ($(VODBG), yes)
 		$(STRIP) $@
 endif

media/libstagefright/codecs/aacenc/Tools/eclair.mk

@@ -14,10 +14,10 @@
 # ** limitations under the License.
 # */
 
-# special macro definitions for building 
+# special macro definitions for building
-VOPREDEF=-DLINUX -D_LINUX 
+VOPREDEF=-DLINUX -D_LINUX
 
-VOPRJ ?= 
+VOPRJ ?=
 VONJ ?= eclair
 VOTT ?= v6
 # control the version to release out
@@ -80,19 +80,19 @@ CCTINC:=-I$(TCROOTPATH)/system/core/include \
 	-I$(TCROOTPATH)/bionic/libthread_db/include \
 	-I$(TCROOTPATH)/bionic/libm/arm \
 	-I$(TCROOTPATH)/bionic/libm \
-	-I$(TCROOTPATH)/frameworks/base/include/android_runtime 
+	-I$(TCROOTPATH)/frameworks/base/include/android_runtime
 	#-I$(TCROOTPATH)/out/target/product/$(VOTP)/obj/SHARED_LIBRARIES/libm_intermediates
 
 CCTCFLAGS:=-msoft-float -mthumb-interwork -fno-exceptions -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -fmessage-length=0 -finline-functions -finline-limit=600 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers -fstrict-aliasing -funswitch-loops
-#-fwide-exec-charset=charset=UTF-32 
+#-fwide-exec-charset=charset=UTF-32
 
 # for target exe
-TELDFLAGS:=-nostdlib -Bdynamic -Wl,-T,$(TCROOTPATH)/build/core/armelf.x -Wl,-dynamic-linker,/system/bin/linker -Wl,--gc-sections -Wl,-z,nocopyreloc -Wl,--no-undefined -Wl,-rpath-link=$(CCTLIB) -L$(CCTLIB) 
+TELDFLAGS:=-nostdlib -Bdynamic -Wl,-T,$(TCROOTPATH)/build/core/armelf.x -Wl,-dynamic-linker,/system/bin/linker -Wl,--gc-sections -Wl,-z,nocopyreloc -Wl,--no-undefined -Wl,-rpath-link=$(CCTLIB) -L$(CCTLIB)
 
 VOTEDEPS:=$(CCTLIB)/crtbegin_dynamic.o $(CCTLIB)/crtend_android.o $(TCPATH)/lib/gcc/arm-eabi/$(GCCVER)/interwork/libgcc.a -lc -lm
 
 # for target lib
-TLLDFLAGS:=-nostdlib -Wl,-T,$(TCROOTPATH)/build/core/armelf.xsc -Wl,--gc-sections -Wl,-shared,-Bsymbolic -L$(CCTLIB) -Wl,--no-whole-archive -Wl,--no-undefined $(TCPATH)/lib/gcc/arm-eabi/$(GCCVER)/interwork/libgcc.a 
+TLLDFLAGS:=-nostdlib -Wl,-T,$(TCROOTPATH)/build/core/armelf.xsc -Wl,--gc-sections -Wl,-shared,-Bsymbolic -L$(CCTLIB) -Wl,--no-whole-archive -Wl,--no-undefined $(TCPATH)/lib/gcc/arm-eabi/$(GCCVER)/interwork/libgcc.a
 
 VOTLDEPS:=-lm -lc
 
@@ -113,7 +113,7 @@ VOASFLAGS:=-march=armv5te -mfpu=vfp
 endif
 
 ifeq ($(VOTT), v6)
-#VOCFLAGS:=-march=armv6 -mtune=arm1136jf-s 
+#VOCFLAGS:=-march=armv6 -mtune=arm1136jf-s
 #VOASFLAGS:=-march=armv6
 VOCFLAGS:=-march=armv6j -mtune=arm1136jf-s -mfpu=vfp -mfloat-abi=softfp -mapcs -mtpcs-leaf-frame -mlong-calls
 VOASFLAGS:=-march=armv6j -mcpu=arm1136jf-s -mfpu=arm1136jf-s -mfloat-abi=softfp -mapcs-float -mapcs-reentrant
@@ -133,7 +133,7 @@ endif
 #global compiling options for ARM target
 ifneq ($(VOTT), pc)
 VOASFLAGS+=--strip-local-absolute -R
-endif 
+endif
 
 
 ifeq ($(VODBG), yes)
@@ -167,6 +167,6 @@ ifeq ($(VODBG), yes)
 #VOLDFLAGS:=
 endif
 
-# where to place object files 
+# where to place object files
 OBJDIR=obj
 

media/libstagefright/codecs/aacenc/basic_op/basic_op.h

@@ -91,7 +91,7 @@ __inline Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2);
 #else
 Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2);
 #endif
-    
+
 /* Long sub,        2 */
 #if (L_SUB_IS_INLINE)
 __inline Word32 L_sub(Word32 L_var1, Word32 L_var2);
@@ -119,7 +119,7 @@ __inline Word16 add (Word16 var1, Word16 var2);
 #else
 Word16 add (Word16 var1, Word16 var2);
 #endif
-    
+
 /* Short sub,           1   */
 #if (SUB_IS_INLINE)
 __inline Word16 sub(Word16 var1, Word16 var2);
@@ -227,48 +227,48 @@ Word32 L_shr_r (Word32 L_var1, Word16 var2);
 #if ARMV4_INASM
 __inline Word32 ASM_L_shr(Word32 L_var1, Word16 var2)
 {
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
-		"MOV %[result], %[L_var1], ASR %[var2] \n" 
+		"MOV %[result], %[L_var1], ASR %[var2] \n"
 		:[result]"=r"(result)
 		:[L_var1]"r"(L_var1), [var2]"r"(var2)
-		); 
+		);
-	return result;	
+	return result;
 }
- 
+
 __inline Word32 ASM_L_shl(Word32 L_var1, Word16 var2)
 {
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"MOV	r2, %[L_var1] \n"
 		"MOV	r3, #0x7fffffff\n"
-		"MOV	%[result], %[L_var1], ASL %[var2] \n" 
+		"MOV	%[result], %[L_var1], ASL %[var2] \n"
 		"TEQ	r2, %[result], ASR %[var2]\n"
 		"EORNE  %[result],r3,r2,ASR#31\n"
 		:[result]"+r"(result)
 		:[L_var1]"r"(L_var1), [var2]"r"(var2)
 		:"r2", "r3"
-		); 
+		);
-	return result;	
+	return result;
 }
 
 __inline Word32 ASM_shr(Word32 L_var1, Word16 var2)
 {
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"CMP	%[var2], #15\n"
 		"MOVGE  %[var2], #15\n"
 		"MOV	%[result], %[L_var1], ASR %[var2]\n"
 		:[result]"=r"(result)
-		:[L_var1]"r"(L_var1), [var2]"r"(var2) 
+		:[L_var1]"r"(L_var1), [var2]"r"(var2)
-		); 
+		);
-	return result;	
+	return result;
-} 
+}
 
 __inline Word32 ASM_shl(Word32 L_var1, Word16 var2)
 {
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"CMP	%[var2], #16\n"
 		"MOVGE  %[var2], #16\n"
 		"MOV    %[result], %[L_var1], ASL %[var2]\n"
@@ -280,9 +280,9 @@ __inline Word32 ASM_shl(Word32 L_var1, Word16 var2)
 		:[result]"+r"(result)
 		:[L_var1]"r"(L_var1), [var2]"r"(var2)
 		:"r2", "r3"
-		); 
+		);
-	return result;	
+	return result;
-} 
+}
 #endif
 
 /*___________________________________________________________________________
@@ -300,17 +300,17 @@ __inline Word16 saturate(Word32 L_var1)
 		"MOV	r3, #1\n"
 		"MOV	r2,%[L_var1],ASR#15\n"
 		"RSB	r3, r3, r3, LSL #15\n"
-		"TEQ	r2,%[L_var1],ASR#31\n"	
+		"TEQ	r2,%[L_var1],ASR#31\n"
 		"EORNE	%[result],r3,%[L_var1],ASR#31\n"
 		:[result]"+r"(result)
 		:[L_var1]"r"(L_var1)
-		:"r2", "r3"			
+		:"r2", "r3"
 	);
 
 	return result;
 #else
     Word16 var_out;
-    
+
     //var_out = (L_var1 > (Word32)0X00007fffL) ? (MAX_16) : ((L_var1 < (Word32)0xffff8000L) ? (MIN_16) : ((Word16)L_var1));
 
     if (L_var1 > 0X00007fffL)
@@ -419,13 +419,13 @@ __inline Word16 shr (Word16 var1, Word16 var2)
 __inline Word32 L_mult(Word16 var1, Word16 var2)
 {
 #if ARMV5TE_L_MULT
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
-		"SMULBB %[result], %[var1], %[var2] \n" 
+		"SMULBB %[result], %[var1], %[var2] \n"
-		"QADD %[result], %[result], %[result] \n" 
+		"QADD %[result], %[result], %[result] \n"
 		:[result]"+r"(result)
 		:[var1]"r"(var1), [var2]"r"(var2)
-		); 
+		);
 	return result;
 #else
     Word32 L_var_out;
@@ -449,14 +449,14 @@ __inline Word32 L_mult(Word16 var1, Word16 var2)
 __inline Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2)
 {
 #if ARMV5TE_L_MSU
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
-		"SMULBB %[result], %[var1], %[var2] \n" 
+		"SMULBB %[result], %[var1], %[var2] \n"
 		"QADD %[result], %[result], %[result] \n"
 		"QSUB %[result], %[L_var3], %[result]\n"
 		:[result]"+r"(result)
 		:[L_var3]"r"(L_var3), [var1]"r"(var1), [var2]"r"(var2)
-		); 
+		);
 	return result;
 #else
     Word32 L_var_out;
@@ -473,12 +473,12 @@ __inline Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2)
 __inline Word32 L_sub(Word32 L_var1, Word32 L_var2)
 {
 #if ARMV5TE_L_SUB
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"QSUB %[result], %[L_var1], %[L_var2]\n"
 		:[result]"+r"(result)
 		:[L_var1]"r"(L_var1), [L_var2]"r"(L_var2)
-		); 
+		);
 	return result;
 #else
     Word32 L_var_out;
@@ -588,9 +588,9 @@ __inline Word32 L_shr (Word32 L_var1, Word16 var2)
 __inline Word16 add (Word16 var1, Word16 var2)
 {
 #if ARMV5TE_ADD
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
-		"ADD  %[result], %[var1], %[var2] \n" 
+		"ADD  %[result], %[var1], %[var2] \n"
 		"MOV  r3, #0x1\n"
 		"MOV  r2, %[result], ASR #15\n"
 		"RSB  r3, r3, r3, LSL, #15\n"
@@ -599,7 +599,7 @@ __inline Word16 add (Word16 var1, Word16 var2)
 		:[result]"+r"(result)
 		:[var1]"r"(var1), [var2]"r"(var2)
 		:"r2", "r3"
-		); 
+		);
 	return result;
 #else
     Word16 var_out;
@@ -618,18 +618,18 @@ __inline Word16 add (Word16 var1, Word16 var2)
 __inline Word16 sub(Word16 var1, Word16 var2)
 {
 #if ARMV5TE_SUB
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"MOV   r3, #1\n"
-		"SUB   %[result], %[var1], %[var2] \n"		
+		"SUB   %[result], %[var1], %[var2] \n"
 		"RSB   r3,r3,r3,LSL#15\n"
-		"MOV   r2, %[var1], ASR #15 \n" 
+		"MOV   r2, %[var1], ASR #15 \n"
 		"TEQ   r2, %[var1], ASR #31 \n"
 		"EORNE %[result], r3, %[result], ASR #31 \n"
 		:[result]"+r"(result)
 		:[var1]"r"(var1), [var2]"r"(var2)
 		:"r2", "r3"
-		); 
+		);
 	return result;
 #else
     Word16 var_out;
@@ -637,7 +637,7 @@ __inline Word16 sub(Word16 var1, Word16 var2)
 
     L_diff = (Word32) var1 - var2;
     var_out = saturate(L_diff);
-   
+
     return (var_out);
 #endif
 }
@@ -657,16 +657,16 @@ __inline Word16 div_s (Word16 var1, Word16 var2)
     {
     	var_out = 0;
     	L_num = (Word32) var1;
-    
+
     	L_denom = (Word32) var2;
-    	
+
 		//return (L_num<<15)/var2;
 
     	for (iteration = 0; iteration < 15; iteration++)
     	{
     		var_out <<= 1;
     		L_num <<= 1;
-    		
+
     		if (L_num >= L_denom)
     		{
     			L_num -= L_denom;
@@ -683,8 +683,8 @@ __inline Word16 div_s (Word16 var1, Word16 var2)
 __inline Word16 mult (Word16 var1, Word16 var2)
 {
 #if ARMV5TE_MULT
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"SMULBB r2, %[var1], %[var2] \n"
 		"MOV	r3, #1\n"
 		"MOV	%[result], r2, ASR #15\n"
@@ -695,7 +695,7 @@ __inline Word16 mult (Word16 var1, Word16 var2)
 		:[result]"+r"(result)
 		:[var1]"r"(var1), [var2]"r"(var2)
 		:"r2", "r3"
-		); 
+		);
 	return result;
 #else
     Word16 var_out;
@@ -718,8 +718,8 @@ __inline Word16 mult (Word16 var1, Word16 var2)
 __inline Word16 norm_s (Word16 var1)
 {
 #if ARMV5TE_NORM_S
-	Word16 result; 
+	Word16 result;
-	asm volatile( 
+	asm volatile(
 		"MOV   r2,%[var1] \n"
 		"CMP   r2, #0\n"
 		"RSBLT %[var1], %[var1], #0 \n"
@@ -727,11 +727,11 @@ __inline Word16 norm_s (Word16 var1)
 		"SUBNE %[result], %[result], #17\n"
 		"MOVEQ %[result], #0\n"
 		"CMP   r2, #-1\n"
-		"MOVEQ %[result], #15\n" 
+		"MOVEQ %[result], #15\n"
 		:[result]"+r"(result)
 		:[var1]"r"(var1)
 		:"r2"
-		); 
+		);
 	return result;
 #else
     Word16 var_out;
@@ -768,15 +768,15 @@ __inline Word16 norm_s (Word16 var1)
 __inline Word16 norm_l (Word32 L_var1)
 {
 #if ARMV5TE_NORM_L
-	Word16 result; 
+	Word16 result;
-	asm volatile( 
+	asm volatile(
 		"CMP    %[L_var1], #0\n"
 		"CLZNE  %[result], %[L_var1]\n"
-		"SUBNE  %[result], %[result], #1\n" 
+		"SUBNE  %[result], %[result], #1\n"
 		"MOVEQ  %[result], #0\n"
 		:[result]"+r"(result)
 		:[L_var1]"r"(L_var1)
-		); 
+		);
 	return result;
 #else
     //Word16 var_out;
@@ -805,84 +805,84 @@ __inline Word16 norm_l (Word32 L_var1)
     //}
     //return (var_out);
   Word16 a16;
-  Word16 r = 0 ;       
+  Word16 r = 0 ;
+
 
-   
   if ( L_var1 < 0 ) {
-    L_var1 = ~L_var1; 
+    L_var1 = ~L_var1;
   }
 
   if (0 == (L_var1 & 0x7fff8000)) {
     a16 = extract_l(L_var1);
     r += 16;
-       
+
     if (0 == (a16 & 0x7f80)) {
       r += 8;
-         
+
       if (0 == (a16 & 0x0078)) {
         r += 4;
-           
+
         if (0 == (a16 & 0x0006)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x0001)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x0004)) {
             r += 1;
           }
         }
       }
       else {
-           
+
         if (0 == (a16 & 0x0060)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x0010)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x0040)) {
             r += 1;
           }
         }
       }
-    } 
+    }
-    else { 
+    else {
-         
+
       if (0 == (a16 & 0x7800)) {
         r += 4;
-           
+
         if (0 == (a16 & 0x0600)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x0100)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x0400)) {
             r += 1;
           }
         }
       }
       else {
-           
+
         if (0 == (a16 & 0x6000)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x1000)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x4000)) {
             r += 1;
           }
@@ -892,38 +892,38 @@ __inline Word16 norm_l (Word32 L_var1)
   }
   else {
     a16 = extract_h(L_var1);
-       
+
     if (0 == (a16 & 0x7f80)) {
       r += 8;
-         
+
       if (0 == (a16 & 0x0078)) {
         r += 4 ;
-           
+
         if (0 == (a16 & 0x0006)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x0001)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x0004)) {
             r += 1;
           }
         }
       }
       else {
-           
+
         if (0 == (a16 & 0x0060)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x0010)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x0040)) {
             r += 1;
           }
@@ -931,35 +931,35 @@ __inline Word16 norm_l (Word32 L_var1)
       }
     }
     else {
-         
+
       if (0 == (a16 & 0x7800)) {
         r += 4;
-           
+
         if (0 == (a16 & 0x0600)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x0100)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x0400)) {
             r += 1;
           }
         }
       }
       else {
-           
+
         if (0 == (a16 & 0x6000)) {
           r += 2;
-             
+
           if (0 == (a16 & 0x1000)) {
             r += 1;
           }
         }
         else {
-             
+
           if (0 == (a16 & 0x4000)) {
             return 1;
           }
@@ -967,7 +967,7 @@ __inline Word16 norm_l (Word32 L_var1)
       }
     }
   }
-  
+
   return r ;
 #endif
 }
@@ -978,17 +978,17 @@ __inline Word16 norm_l (Word32 L_var1)
 __inline Word16 round16(Word32 L_var1)
 {
 #if ARMV5TE_ROUND
-	Word16 result; 
+	Word16 result;
-	asm volatile( 
+	asm volatile(
 		"MOV   r1,#0x00008000\n"
 		"QADD  %[result], %[L_var1], r1\n"
-		"MOV   %[result], %[result], ASR #16 \n" 
+		"MOV   %[result], %[result], ASR #16 \n"
 		:[result]"+r"(result)
 		:[L_var1]"r"(L_var1)
 		:"r1"
-		); 
+		);
 	return result;
-#else   
+#else
     Word16 var_out;
     Word32 L_rounded;
 
@@ -1004,14 +1004,14 @@ __inline Word16 round16(Word32 L_var1)
 __inline Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2)
 {
 #if ARMV5TE_L_MAC
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"SMULBB %[result], %[var1], %[var2]\n"
 		"QADD	%[result], %[result], %[result]\n"
 		"QADD   %[result], %[result], %[L_var3]\n"
 		:[result]"+r"(result)
 		: [L_var3]"r"(L_var3), [var1]"r"(var1), [var2]"r"(var2)
-		); 
+		);
 	return result;
 #else
     Word32 L_var_out;
@@ -1028,12 +1028,12 @@ __inline Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2)
 __inline Word32 L_add (Word32 L_var1, Word32 L_var2)
 {
 #if ARMV5TE_L_ADD
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
 		"QADD %[result], %[L_var1], %[L_var2]\n"
 		:[result]"+r"(result)
 		:[L_var1]"r"(L_var1), [L_var2]"r"(L_var2)
-		); 
+		);
 	return result;
 #else
     Word32 L_var_out;
@@ -1114,7 +1114,7 @@ __inline Word16 msu_r (Word32 L_var3, Word16 var1, Word16 var2)
 
     L_var3 = L_msu (L_var3, var1, var2);
     var_out = (Word16)((L_var3 + 0x8000L) >> 16);
-    
+
     return (var_out);
 }
 #endif

media/libstagefright/codecs/aacenc/basic_op/basicop2.c

@@ -16,7 +16,7 @@
 /*******************************************************************************
 	File:		basicop2.c
 
-	Content:	Basic arithmetic operators. 
+	Content:	Basic arithmetic operators.
 
 *******************************************************************************/
 
@@ -462,7 +462,7 @@ Word32 L_mult(Word16 var1, Word16 var2)
     {
         L_var_out = MAX_32;
     }
-        
+
     return (L_var_out);
 }
 #endif

media/libstagefright/codecs/aacenc/basic_op/oper_32b.c

@@ -17,7 +17,7 @@
 	File:		oper_32b.c
 
 	Content:	  This file contains operations in double precision.
- 
+
 *******************************************************************************/
 
 #include "typedef.h"
@@ -200,12 +200,12 @@ Word32 Div_32 (Word32 L_num, Word32 denom)
 }
 
 /*!
- 
+
-  \brief  calculates the log dualis times 4 of argument 
+  \brief  calculates the log dualis times 4 of argument
           iLog4(x) = (Word32)(4 * log(value)/log(2.0))
 
   \return ilog4 value
- 
+
 */
 Word16 iLog4(Word32 value)
 {
@@ -225,7 +225,7 @@ Word16 iLog4(Word32 value)
     iLog4 = (-(iLog4 << 2) - norm_s(tmp16)) - 1;
   }
   else {
-    iLog4 = -128; /* -(INT_BITS*4); */                                          
+    iLog4 = -128; /* -(INT_BITS*4); */
   }
 
   return iLog4;
@@ -268,79 +268,79 @@ Word32 rsqrt(Word32 value,     /*!< Operand to square root (0.0 ... 1) */
 }
 
 static const Word32 pow2Table[POW2_TABLE_SIZE] = {
-0x7fffffff, 0x7fa765ad, 0x7f4f08ae, 0x7ef6e8da, 
+0x7fffffff, 0x7fa765ad, 0x7f4f08ae, 0x7ef6e8da,
-0x7e9f0606, 0x7e476009, 0x7deff6b6, 0x7d98c9e6, 
+0x7e9f0606, 0x7e476009, 0x7deff6b6, 0x7d98c9e6,
-0x7d41d96e, 0x7ceb2523, 0x7c94acde, 0x7c3e7073, 
+0x7d41d96e, 0x7ceb2523, 0x7c94acde, 0x7c3e7073,
-0x7be86fb9, 0x7b92aa88, 0x7b3d20b6, 0x7ae7d21a, 
+0x7be86fb9, 0x7b92aa88, 0x7b3d20b6, 0x7ae7d21a,
-0x7a92be8b, 0x7a3de5df, 0x79e947ef, 0x7994e492, 
+0x7a92be8b, 0x7a3de5df, 0x79e947ef, 0x7994e492,
-0x7940bb9e, 0x78ecccec, 0x78991854, 0x78459dac, 
+0x7940bb9e, 0x78ecccec, 0x78991854, 0x78459dac,
-0x77f25cce, 0x779f5591, 0x774c87cc, 0x76f9f359, 
+0x77f25cce, 0x779f5591, 0x774c87cc, 0x76f9f359,
-0x76a7980f, 0x765575c8, 0x76038c5b, 0x75b1dba2, 
+0x76a7980f, 0x765575c8, 0x76038c5b, 0x75b1dba2,
-0x75606374, 0x750f23ab, 0x74be1c20, 0x746d4cac, 
+0x75606374, 0x750f23ab, 0x74be1c20, 0x746d4cac,
-0x741cb528, 0x73cc556d, 0x737c2d55, 0x732c3cba, 
+0x741cb528, 0x73cc556d, 0x737c2d55, 0x732c3cba,
-0x72dc8374, 0x728d015d, 0x723db650, 0x71eea226, 
+0x72dc8374, 0x728d015d, 0x723db650, 0x71eea226,
-0x719fc4b9, 0x71511de4, 0x7102ad80, 0x70b47368, 
+0x719fc4b9, 0x71511de4, 0x7102ad80, 0x70b47368,
-0x70666f76, 0x7018a185, 0x6fcb096f, 0x6f7da710, 
+0x70666f76, 0x7018a185, 0x6fcb096f, 0x6f7da710,
-0x6f307a41, 0x6ee382de, 0x6e96c0c3, 0x6e4a33c9, 
+0x6f307a41, 0x6ee382de, 0x6e96c0c3, 0x6e4a33c9,
-0x6dfddbcc, 0x6db1b8a8, 0x6d65ca38, 0x6d1a1057, 
+0x6dfddbcc, 0x6db1b8a8, 0x6d65ca38, 0x6d1a1057,
-0x6cce8ae1, 0x6c8339b2, 0x6c381ca6, 0x6bed3398, 
+0x6cce8ae1, 0x6c8339b2, 0x6c381ca6, 0x6bed3398,
-0x6ba27e66, 0x6b57fce9, 0x6b0daeff, 0x6ac39485, 
+0x6ba27e66, 0x6b57fce9, 0x6b0daeff, 0x6ac39485,
-0x6a79ad56, 0x6a2ff94f, 0x69e6784d, 0x699d2a2c, 
+0x6a79ad56, 0x6a2ff94f, 0x69e6784d, 0x699d2a2c,
-0x69540ec9, 0x690b2601, 0x68c26fb1, 0x6879ebb6, 
+0x69540ec9, 0x690b2601, 0x68c26fb1, 0x6879ebb6,
-0x683199ed, 0x67e97a34, 0x67a18c68, 0x6759d065, 
+0x683199ed, 0x67e97a34, 0x67a18c68, 0x6759d065,
-0x6712460b, 0x66caed35, 0x6683c5c3, 0x663ccf92, 
+0x6712460b, 0x66caed35, 0x6683c5c3, 0x663ccf92,
-0x65f60a80, 0x65af766a, 0x6569132f, 0x6522e0ad, 
+0x65f60a80, 0x65af766a, 0x6569132f, 0x6522e0ad,
-0x64dcdec3, 0x64970d4f, 0x64516c2e, 0x640bfb41, 
+0x64dcdec3, 0x64970d4f, 0x64516c2e, 0x640bfb41,
-0x63c6ba64, 0x6381a978, 0x633cc85b, 0x62f816eb, 
+0x63c6ba64, 0x6381a978, 0x633cc85b, 0x62f816eb,
-0x62b39509, 0x626f4292, 0x622b1f66, 0x61e72b65, 
+0x62b39509, 0x626f4292, 0x622b1f66, 0x61e72b65,
-0x61a3666d, 0x615fd05f, 0x611c6919, 0x60d9307b, 
+0x61a3666d, 0x615fd05f, 0x611c6919, 0x60d9307b,
-0x60962665, 0x60534ab7, 0x60109d51, 0x5fce1e12, 
+0x60962665, 0x60534ab7, 0x60109d51, 0x5fce1e12,
-0x5f8bccdb, 0x5f49a98c, 0x5f07b405, 0x5ec5ec26, 
+0x5f8bccdb, 0x5f49a98c, 0x5f07b405, 0x5ec5ec26,
-0x5e8451d0, 0x5e42e4e3, 0x5e01a540, 0x5dc092c7, 
+0x5e8451d0, 0x5e42e4e3, 0x5e01a540, 0x5dc092c7,
-0x5d7fad59, 0x5d3ef4d7, 0x5cfe6923, 0x5cbe0a1c, 
+0x5d7fad59, 0x5d3ef4d7, 0x5cfe6923, 0x5cbe0a1c,
-0x5c7dd7a4, 0x5c3dd19c, 0x5bfdf7e5, 0x5bbe4a61, 
+0x5c7dd7a4, 0x5c3dd19c, 0x5bfdf7e5, 0x5bbe4a61,
-0x5b7ec8f2, 0x5b3f7377, 0x5b0049d4, 0x5ac14bea, 
+0x5b7ec8f2, 0x5b3f7377, 0x5b0049d4, 0x5ac14bea,
-0x5a82799a, 0x5a43d2c6, 0x5a055751, 0x59c7071c, 
+0x5a82799a, 0x5a43d2c6, 0x5a055751, 0x59c7071c,
-0x5988e209, 0x594ae7fb, 0x590d18d3, 0x58cf7474, 
+0x5988e209, 0x594ae7fb, 0x590d18d3, 0x58cf7474,
-0x5891fac1, 0x5854ab9b, 0x581786e6, 0x57da8c83, 
+0x5891fac1, 0x5854ab9b, 0x581786e6, 0x57da8c83,
-0x579dbc57, 0x57611642, 0x57249a29, 0x56e847ef, 
+0x579dbc57, 0x57611642, 0x57249a29, 0x56e847ef,
-0x56ac1f75, 0x567020a0, 0x56344b52, 0x55f89f70, 
+0x56ac1f75, 0x567020a0, 0x56344b52, 0x55f89f70,
-0x55bd1cdb, 0x5581c378, 0x55469329, 0x550b8bd4, 
+0x55bd1cdb, 0x5581c378, 0x55469329, 0x550b8bd4,
-0x54d0ad5b, 0x5495f7a1, 0x545b6a8b, 0x542105fd, 
+0x54d0ad5b, 0x5495f7a1, 0x545b6a8b, 0x542105fd,
-0x53e6c9db, 0x53acb607, 0x5372ca68, 0x533906e0, 
+0x53e6c9db, 0x53acb607, 0x5372ca68, 0x533906e0,
-0x52ff6b55, 0x52c5f7aa, 0x528cabc3, 0x52538786, 
+0x52ff6b55, 0x52c5f7aa, 0x528cabc3, 0x52538786,
-0x521a8ad7, 0x51e1b59a, 0x51a907b4, 0x5170810b, 
+0x521a8ad7, 0x51e1b59a, 0x51a907b4, 0x5170810b,
-0x51382182, 0x50ffe8fe, 0x50c7d765, 0x508fec9c, 
+0x51382182, 0x50ffe8fe, 0x50c7d765, 0x508fec9c,
-0x50582888, 0x50208b0e, 0x4fe91413, 0x4fb1c37c, 
+0x50582888, 0x50208b0e, 0x4fe91413, 0x4fb1c37c,
-0x4f7a9930, 0x4f439514, 0x4f0cb70c, 0x4ed5ff00, 
+0x4f7a9930, 0x4f439514, 0x4f0cb70c, 0x4ed5ff00,
-0x4e9f6cd4, 0x4e69006e, 0x4e32b9b4, 0x4dfc988c, 
+0x4e9f6cd4, 0x4e69006e, 0x4e32b9b4, 0x4dfc988c,
-0x4dc69cdd, 0x4d90c68b, 0x4d5b157e, 0x4d25899c, 
+0x4dc69cdd, 0x4d90c68b, 0x4d5b157e, 0x4d25899c,
-0x4cf022ca, 0x4cbae0ef, 0x4c85c3f1, 0x4c50cbb8, 
+0x4cf022ca, 0x4cbae0ef, 0x4c85c3f1, 0x4c50cbb8,
-0x4c1bf829, 0x4be7492b, 0x4bb2bea5, 0x4b7e587d, 
+0x4c1bf829, 0x4be7492b, 0x4bb2bea5, 0x4b7e587d,
-0x4b4a169c, 0x4b15f8e6, 0x4ae1ff43, 0x4aae299b, 
+0x4b4a169c, 0x4b15f8e6, 0x4ae1ff43, 0x4aae299b,
-0x4a7a77d5, 0x4a46e9d6, 0x4a137f88, 0x49e038d0, 
+0x4a7a77d5, 0x4a46e9d6, 0x4a137f88, 0x49e038d0,
-0x49ad1598, 0x497a15c4, 0x4947393f, 0x49147fee, 
+0x49ad1598, 0x497a15c4, 0x4947393f, 0x49147fee,
-0x48e1e9ba, 0x48af768a, 0x487d2646, 0x484af8d6, 
+0x48e1e9ba, 0x48af768a, 0x487d2646, 0x484af8d6,
-0x4818ee22, 0x47e70611, 0x47b5408c, 0x47839d7b, 
+0x4818ee22, 0x47e70611, 0x47b5408c, 0x47839d7b,
-0x47521cc6, 0x4720be55, 0x46ef8210, 0x46be67e0, 
+0x47521cc6, 0x4720be55, 0x46ef8210, 0x46be67e0,
-0x468d6fae, 0x465c9961, 0x462be4e2, 0x45fb521a, 
+0x468d6fae, 0x465c9961, 0x462be4e2, 0x45fb521a,
-0x45cae0f2, 0x459a9152, 0x456a6323, 0x453a564d, 
+0x45cae0f2, 0x459a9152, 0x456a6323, 0x453a564d,
-0x450a6abb, 0x44daa054, 0x44aaf702, 0x447b6ead, 
+0x450a6abb, 0x44daa054, 0x44aaf702, 0x447b6ead,
-0x444c0740, 0x441cc0a3, 0x43ed9ac0, 0x43be9580, 
+0x444c0740, 0x441cc0a3, 0x43ed9ac0, 0x43be9580,
-0x438fb0cb, 0x4360ec8d, 0x433248ae, 0x4303c517, 
+0x438fb0cb, 0x4360ec8d, 0x433248ae, 0x4303c517,
-0x42d561b4, 0x42a71e6c, 0x4278fb2b, 0x424af7da, 
+0x42d561b4, 0x42a71e6c, 0x4278fb2b, 0x424af7da,
-0x421d1462, 0x41ef50ae, 0x41c1aca8, 0x41942839, 
+0x421d1462, 0x41ef50ae, 0x41c1aca8, 0x41942839,
-0x4166c34c, 0x41397dcc, 0x410c57a2, 0x40df50b8, 
+0x4166c34c, 0x41397dcc, 0x410c57a2, 0x40df50b8,
-0x40b268fa, 0x4085a051, 0x4058f6a8, 0x402c6be9 
+0x40b268fa, 0x4085a051, 0x4058f6a8, 0x402c6be9
 };
 
 /*!
- 
+
-  \brief calculates 2 ^ (x/y) for x<=0, y > 0, x <= 32768 * y 
+  \brief calculates 2 ^ (x/y) for x<=0, y > 0, x <= 32768 * y
-  
+
   avoids integer division
-  
+
-  \return 
+  \return
 */
 Word32 pow2_xy(Word32 x, Word32 y)
 {
@@ -355,7 +355,7 @@ Word32 pow2_xy(Word32 x, Word32 y)
   fPart = tmp2 - iPart*y;
   iPart = min(iPart,INT_BITS-1);
 
-  res = pow2Table[(POW2_TABLE_SIZE*fPart)/y] >> iPart; 
+  res = pow2Table[(POW2_TABLE_SIZE*fPart)/y] >> iPart;
- 
+
   return(res);
 }

media/libstagefright/codecs/aacenc/basic_op/oper_32b.h

@@ -51,21 +51,21 @@ __inline Word32 L_mpy_ls(Word32 L_var2, Word16 var1)
     swHigh1 = (Word16)(L_var2 >> 16);
 
     l_var_out = (long)swLow1 * (long)var1 >> 15;
-    
+
     l_var_out += swHigh1 * var1 << 1;
-    
+
     return(l_var_out);
 }
 
 __inline Word32 L_mpy_wx(Word32 L_var2, Word16 var1)
 {
 #if ARMV5TE_L_MPY_LS
-	Word32 result; 
+	Word32 result;
-	asm volatile( 
+	asm volatile(
-		"SMULWB  %[result], %[L_var2], %[var1] \n" 
+		"SMULWB  %[result], %[L_var2], %[var1] \n"
 		:[result]"+r"(result)
 		:[L_var2]"r"(L_var2), [var1]"r"(var1)
-		); 
+		);
 	return result;
 #else
     unsigned short swLow1;
@@ -75,9 +75,9 @@ __inline Word32 L_mpy_wx(Word32 L_var2, Word16 var1)
     swLow1 = (unsigned short)(L_var2);
     swHigh1 = (Word16)(L_var2 >> 16);
 
-    l_var_out = (long)swLow1 * (long)var1 >> 16;    
+    l_var_out = (long)swLow1 * (long)var1 >> 16;
     l_var_out += swHigh1 * var1;
-    
+
     return(l_var_out);
 #endif
 }

media/libstagefright/codecs/aacenc/basic_op/typedef.h

@@ -30,7 +30,7 @@
 /*
  * this is the original code from the ETSI file typedef.h
  */
-   
+
 #if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(_MSC_VER) || defined(__ZTC__)
 typedef signed char Word8;
 typedef short Word16;

media/libstagefright/codecs/aacenc/basic_op/typedefs.h

@@ -55,7 +55,7 @@
 #define INT_BITS   32
 /*
 ********************************************************************************
-*                         DEFINITION OF CONSTANTS 
+*                         DEFINITION OF CONSTANTS
 ********************************************************************************
 */
 /*
@@ -120,12 +120,12 @@ typedef unsigned __int64 UWord64;
     #define ARMV5TE_L_MULT        1
     #define ARMV5TE_L_MAC         1
     #define ARMV5TE_L_MSU         1
-   
+
-    
+
     #define ARMV5TE_DIV_S         1
     #define ARMV5TE_ROUND         1
     #define ARMV5TE_MULT          1
-    
+
     #define ARMV5TE_NORM_S        1
     #define ARMV5TE_NORM_L        1
 	#define ARMV5TE_L_MPY_LS	  1
@@ -149,7 +149,7 @@ typedef unsigned __int64 UWord64;
 #define ROUND_IS_INLINE                 1   //define round as inline function
 #define L_MAC_IS_INLINE                 1   //define L_mac as inline function
 #define L_ADD_IS_INLINE                 1   //define L_add as inline function
-#define EXTRACT_H_IS_INLINE             1   //define extract_h as inline function 
+#define EXTRACT_H_IS_INLINE             1   //define extract_h as inline function
 #define EXTRACT_L_IS_INLINE             1   //define extract_l as inline function        //???
 #define MULT_R_IS_INLINE                1   //define mult_r as inline function
 #define SHR_R_IS_INLINE                 1   //define shr_r as inline function

media/libstagefright/codecs/aacenc/build/eclair/ARMV5E/Makefile

@@ -25,9 +25,9 @@ VOMT:= lib
 
 
 # module macros
-# please append the additional macro definitions here for your module if necessary. 
+# please append the additional macro definitions here for your module if necessary.
-# e.g. -DVISUALON, macro VISUALON defined for your module 
+# e.g. -DVISUALON, macro VISUALON defined for your module
-VOMM:= -DARMV5E -DARM_INASM -DARMV5_INASM 
+VOMM:= -DARMV5E -DARM_INASM -DARMV5_INASM
 
 
 
@@ -36,10 +36,10 @@ VOTARGET:=libvoAACEncv5
 
 
 # please modify here to be sure to see the g1.mk
-include ../../../../../Tools/eclair.mk 
+include ../../../../../Tools/eclair.mk
 
 # dependent libraries.
-VODEPLIBS:=#-ldl -lstdc++ 
+VODEPLIBS:=#-ldl -lstdc++
 
 # module source
 # please modify here to be sure to see the ms.mk which specifies all source info of your module
@@ -51,5 +51,5 @@ VORELDIR:=../../../../../../Release
 
 
 # please modify here to be sure to see the doit.mk
-include ../../../../../Tools/doit.mk 
+include ../../../../../Tools/doit.mk
 

media/libstagefright/codecs/aacenc/build/eclair/ARMV7/Makefile

@@ -25,9 +25,9 @@ VOMT:= lib
 
 
 # module macros
-# please append the additional macro definitions here for your module if necessary. 
+# please append the additional macro definitions here for your module if necessary.
-# e.g. -DVISUALON, macro VISUALON defined for your module 
+# e.g. -DVISUALON, macro VISUALON defined for your module
-VOMM:= -DARMV5E -DARMV7Neon -DARM_INASM -DARMV5_INASM 
+VOMM:= -DARMV5E -DARMV7Neon -DARM_INASM -DARMV5_INASM
 
 
 
@@ -36,10 +36,10 @@ VOTARGET:=libvoAACEncv7
 
 
 # please modify here to be sure to see the g1.mk
-include ../../../../../Tools/eclair.mk 
+include ../../../../../Tools/eclair.mk
 
 # dependent libraries.
-VODEPLIBS:=#-ldl -lstdc++ 
+VODEPLIBS:=#-ldl -lstdc++
 
 # module source
 # please modify here to be sure to see the ms.mk which specifies all source info of your module
@@ -51,5 +51,5 @@ VORELDIR:=../../../../../../Release
 
 
 # please modify here to be sure to see the doit.mk
-include ../../../../../Tools/doit.mk  
+include ../../../../../Tools/doit.mk
 

media/libstagefright/codecs/aacenc/build/eclair/makefile

@@ -16,7 +16,7 @@
 
 # Just acting as Father Makefile of Modules
 # please keep the name 'makefile' unchanged
- 
+
 # Module Subdirs
 VOMSD:=$(dir $(shell find . -name 'Makefile'))
 

media/libstagefright/codecs/aacenc/build/ms.mk

@@ -21,22 +21,22 @@ OBJS:=basicop2.o oper_32b.o aac_rom.o aacenc.o aacenc_core.o adj_thr.o \
 			dyn_bits.o grp_data.o interface.o line_pe.o memalign.o ms_stereo.o \
 			pre_echo_control.o psy_configuration.o psy_main.o qc_main.o quantize.o sf_estim.o \
 			spreading.o stat_bits.o tns.o transform.o
-			
+
-# please list all directories that all source files relative with your module(.h .c .cpp) locate 
+# please list all directories that all source files relative with your module(.h .c .cpp) locate
 VOSRCDIR:=../../../src \
 					../../../inc \
 					../../../basic_op\
-					../../../../../Include 
+					../../../../../Include
-					
+
 ifeq ($(VOTT), v5)
 OBJS+= AutoCorrelation_v5.o band_nrg_v5.o CalcWindowEnergy_v5.o \
 				PrePostMDCT_v5.o R4R8First_v5.o Radix4FFT_v5.o
 VOSRCDIR+= ../../../src/asm/ARMV5E/
-endif	
+endif
 
 ifeq ($(VOTT), v7)
 OBJS+= AutoCorrelation_v5.o band_nrg_v5.o CalcWindowEnergy_v5.o \
 			 PrePostMDCT_v7.o R4R8First_v7.o Radix4FFT_v7.o
 VOSRCDIR+= ../../../src/asm/ARMV5E/
 VOSRCDIR+= ../../../src/asm/ARMV7/
-endif		
+endif

media/libstagefright/codecs/aacenc/inc/aac_rom.h

@@ -16,7 +16,7 @@
 /*******************************************************************************
 	File:		aac_rom.h
 
-	Content:	constant tables 
+	Content:	constant tables
 
 *******************************************************************************/
 

media/libstagefright/codecs/aacenc/inc/aacenc_core.h

@@ -47,7 +47,7 @@ typedef  struct {
 
 
 typedef struct {
-	
+
   AACENC_CONFIG config;     /* Word16 size: 8 */
 
   ELEMENT_INFO elInfo;      /* Word16 size: 4 */

media/libstagefright/codecs/aacenc/inc/adj_thr.h

@@ -16,7 +16,7 @@
 /*******************************************************************************
 	File:		adj_thr.h
 
-	Content:	Threshold compensation function 
+	Content:	Threshold compensation function
 
 *******************************************************************************/
 
@@ -44,7 +44,7 @@ void AdjustThresholds(ADJ_THR_STATE *adjThrState,
                       PSY_OUT_ELEMENT *psyOutElement,
                       Word16 *chBitDistribution,
                       Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
-                      Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],                      
+                      Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
                       QC_OUT_ELEMENT* qcOE,
 					  ELEMENT_BITS* elBits,
 					  const Word16 nChannels,

media/libstagefright/codecs/aacenc/inc/adj_thr_data.h

@@ -16,7 +16,7 @@
 /*******************************************************************************
 	File:		adj_thr_data.h
 
-	Content:	Threshold compensation parameter 
+	Content:	Threshold compensation parameter
 
 *******************************************************************************/
 

media/libstagefright/codecs/aacenc/inc/bitenc.h

@@ -26,7 +26,7 @@
 #include "qc_data.h"
 #include "tns.h"
 #include "channel_map.h"
-#include "interface.h"  
+#include "interface.h"
 
 struct BITSTREAMENCODER_INIT
 {

media/libstagefright/codecs/aacenc/inc/interface.h

@@ -55,11 +55,11 @@ typedef struct {
   Word16  windowShape;
   Word16  groupingMask;
   Word16  sfbOffsets[MAX_GROUPED_SFB+1];
-  Word16  mdctScale; 
+  Word16  mdctScale;
-  Word32 *sfbEnergy; 
+  Word32 *sfbEnergy;
   Word32 *sfbSpreadedEnergy;
-  Word32 *sfbThreshold;       
+  Word32 *sfbThreshold;
-  Word32 *mdctSpectrum;        
+  Word32 *mdctSpectrum;
   Word32  sfbEnSumLR;
   Word32  sfbEnSumMS;
   Word32 sfbDist[MAX_GROUPED_SFB];

media/libstagefright/codecs/aacenc/inc/line_pe.h

@@ -24,8 +24,8 @@
 #define __LINE_PE_H
 
 
-#include "psy_const.h" 
+#include "psy_const.h"
-#include "interface.h" 
+#include "interface.h"
 
 
 typedef struct {
@@ -72,4 +72,4 @@ void calcSfbPe(PE_DATA *peData,
 
 
 
-#endif 
+#endif

media/libstagefright/codecs/aacenc/inc/psy_const.h

@@ -69,7 +69,7 @@ enum
 
 #define BLOCK_SWITCHING_OFFSET		   (1*1024+3*128+64+128)
 #define BLOCK_SWITCHING_DATA_SIZE          FRAME_LEN_LONG
-										    
+
 #define TRANSFORM_OFFSET_LONG    0
 #define TRANSFORM_OFFSET_SHORT   448
 

media/libstagefright/codecs/aacenc/inc/psy_main.h

@@ -54,9 +54,9 @@ Word16 psyMainInit( PSY_KERNEL *hPsy,
                     Word16 bandwidth);
 
 
-Word16 psyMain(Word16                   nChannels,   /*!< total number of channels */              
+Word16 psyMain(Word16                   nChannels,   /*!< total number of channels */
                ELEMENT_INFO             *elemInfo,
-               Word16                   *timeSignal, /*!< interleaved time signal */ 
+               Word16                   *timeSignal, /*!< interleaved time signal */
                PSY_DATA                 psyData[MAX_CHANNELS],
                TNS_DATA                 tnsData[MAX_CHANNELS],
                PSY_CONFIGURATION_LONG*  psyConfLong,

media/libstagefright/codecs/aacenc/inc/qc_main.h

@@ -35,7 +35,7 @@ void QCOutDelete(QC_OUT *hQC, VO_MEM_OPERATOR *pMemOP);
 
 Word16 QCNew(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP);
 
-Word16 QCInit(QC_STATE *hQC, 
+Word16 QCInit(QC_STATE *hQC,
               struct QC_INIT *init);
 
 void QCDelete(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP);

media/libstagefright/codecs/aacenc/inc/quantize.h

@@ -28,7 +28,7 @@
 
 #define MAX_QUANT 8191
 
-void QuantizeSpectrum(Word16 sfbCnt, 
+void QuantizeSpectrum(Word16 sfbCnt,
                       Word16 maxSfbPerGroup,
                       Word16 sfbPerGroup,
                       Word16 *sfbOffset, Word32 *mdctSpectrum,

media/libstagefright/codecs/aacenc/inc/sf_estim.h

@@ -23,7 +23,7 @@
 #ifndef __SF_ESTIM_H__
 #define __SF_ESTIM_H__
 /*
-   Scale factor estimation 
+   Scale factor estimation
  */
 #include "psy_const.h"
 #include "interface.h"

media/libstagefright/codecs/aacenc/inc/stat_bits.h

@@ -28,7 +28,7 @@
 
 Word16 countStaticBitdemand(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
                             PSY_OUT_ELEMENT *psyOutElement,
-                            Word16 nChannels, 
+                            Word16 nChannels,
 							Word16 adtsUsed);
 
 #endif /* __STAT_BITS_H */

media/libstagefright/codecs/aacenc/inc/tns_param.h

@@ -44,7 +44,7 @@ typedef struct{
 }TNS_INFO_TAB;
 
 
-void GetTnsParam(TNS_CONFIG_TABULATED *tnsConfigTab, 
+void GetTnsParam(TNS_CONFIG_TABULATED *tnsConfigTab,
                  Word32 bitRate, Word16 channels, Word16 blockType);
 
 void GetTnsMaxBands(Word32 samplingRate, Word16 blockType, Word16* tnsMaxSfb);

media/libstagefright/codecs/aacenc/inc/transform.h

@@ -24,7 +24,7 @@
 #define __TRANSFORM_H__
 
 #include "typedef.h"
-                  
+
 void Transform_Real(Word16 *mdctDelayBuffer,
                     Word16 *timeSignal,
                     Word16 chIncrement,     /*! channel increment */

media/libstagefright/codecs/aacenc/src/aacenc.c

@@ -48,7 +48,7 @@ VO_U32 VO_API voAACEncInit(VO_HANDLE * phCodec,VO_AUDIO_CODINGTYPE vType, VO_COD
 
 	interMem = 0;
 	error = 0;
-	
+
 	/* init the memory operator */
 	if(pUserData == NULL || pUserData->memflag != VO_IMF_USERMEMOPERATOR || pUserData->memData == NULL )
 	{
@@ -113,7 +113,7 @@ VO_U32 VO_API voAACEncInit(VO_HANDLE * phCodec,VO_AUDIO_CODINGTYPE vType, VO_COD
 		{
 			mem_free(pMemOP, hAacEnc, VO_INDEX_ENC_AAC);
 			hAacEnc = NULL;
-		}		
+		}
 		*phCodec = NULL;
 		return VO_ERR_OUTOF_MEMORY;
 	}
@@ -168,9 +168,9 @@ VO_U32 VO_API voAACEncSetInputData(VO_HANDLE hCodec, VO_CODECBUFFER * pInput)
 	{
 		return VO_ERR_INVALID_ARG;
 	}
-	
+
 	hAacEnc = (AAC_ENCODER *)hCodec;
-	
+
 	/* init input pcm buffer and length*/
 	hAacEnc->inbuf = (short *)pInput->Buffer;
 	hAacEnc->inlen = pInput->Length / sizeof(short);
@@ -178,12 +178,12 @@ VO_U32 VO_API voAACEncSetInputData(VO_HANDLE hCodec, VO_CODECBUFFER * pInput)
 
 	hAacEnc->encbuf = hAacEnc->inbuf;
 	hAacEnc->enclen = hAacEnc->inlen;
-	
+
 	/* rebuild intra pcm buffer and length*/
 	if(hAacEnc->intlen)
 	{
 		length = min(hAacEnc->config.nChannelsIn*AACENC_BLOCKSIZE - hAacEnc->intlen, hAacEnc->inlen);
-		hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf + hAacEnc->intlen, 
+		hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf + hAacEnc->intlen,
 			hAacEnc->inbuf, length*sizeof(short));
 
 		hAacEnc->encbuf = hAacEnc->intbuf;
@@ -192,7 +192,7 @@ VO_U32 VO_API voAACEncSetInputData(VO_HANDLE hCodec, VO_CODECBUFFER * pInput)
 		hAacEnc->inbuf += length;
 		hAacEnc->inlen -= length;
 	}
-	
+
 	return VO_ERR_NONE;
 }
 
@@ -219,11 +219,11 @@ VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput,
 	 /* check the input pcm buffer and length*/
 	 if(NULL == hAacEnc->encbuf || hAacEnc->enclen < inbuflen)
 	 {
-		length = hAacEnc->enclen;		
+		length = hAacEnc->enclen;
 		if(hAacEnc->intlen == 0)
-		{	
+		{
-			hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf, 
+			hAacEnc->voMemop->Copy(VO_INDEX_ENC_AAC, hAacEnc->intbuf,
-				hAacEnc->encbuf, length*sizeof(short));		
+				hAacEnc->encbuf, length*sizeof(short));
 			hAacEnc->uselength += length*sizeof(short);
 		}
 		else
@@ -236,7 +236,7 @@ VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput,
 		pOutput->Length = 0;
 		if(pOutInfo)
 			pOutInfo->InputUsed = hAacEnc->uselength;
-		return VO_ERR_INPUT_BUFFER_SMALL;	
+		return VO_ERR_INPUT_BUFFER_SMALL;
 	 }
 
 	 /* check the output aac buffer and length*/
@@ -254,7 +254,7 @@ VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput,
 	 /* update the input pcm buffer and length*/
 	 if(hAacEnc->intlen)
 	 {
-		length = inbuflen - hAacEnc->intlen;		
+		length = inbuflen - hAacEnc->intlen;
 		hAacEnc->encbuf = hAacEnc->inbuf;
 		hAacEnc->enclen = hAacEnc->inlen;
 		hAacEnc->uselength += length*sizeof(short);
@@ -265,7 +265,7 @@ VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput,
 		 hAacEnc->encbuf = hAacEnc->encbuf + inbuflen;
 		 hAacEnc->enclen = hAacEnc->enclen - inbuflen;
 		 hAacEnc->uselength += inbuflen*sizeof(short);
-	 }	 
+	 }
 
 	 /* update the output aac information */
 	if(pOutInfo)
@@ -287,7 +287,7 @@ VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput,
 VO_U32 VO_API voAACEncUninit(VO_HANDLE hCodec)
 {
 	AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec;
-	
+
 	if(NULL != hAacEnc)
 	{
 		/* close the aac encoder */
@@ -296,7 +296,7 @@ VO_U32 VO_API voAACEncUninit(VO_HANDLE hCodec)
 		/* free the aac encoder handle*/
 		mem_free(hAacEnc->voMemop, hAacEnc, VO_INDEX_ENC_AAC);
 		hAacEnc = NULL;
-	}	
+	}
 
 	return VO_ERR_NONE;
 }
@@ -319,7 +319,7 @@ VO_U32 VO_API voAACEncSetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
 
 	if(NULL == hAacEnc)
 		return VO_ERR_INVALID_ARG;
-	
+
 	switch(uParamID)
 	{
 	case VO_PID_AAC_ENCPARAM:  /* init aac encoder parameter*/
@@ -354,11 +354,11 @@ VO_U32 VO_API voAACEncSetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
 		SampleRateIdx = i;
 
 		tmp = 441;
-		if(config.sampleRate%8000 == 0) 
+		if(config.sampleRate%8000 == 0)
 			tmp =480;
 		/* check the bitrate */
 		if(config.bitRate!=0 && (config.bitRate/config.nChannelsOut < 4000) ||
-           (config.bitRate/config.nChannelsOut > 160000) || 
+           (config.bitRate/config.nChannelsOut > 160000) ||
 		   (config.bitRate > config.sampleRate*6*config.nChannelsOut))
 		{
 			config.bitRate = 640*config.sampleRate/tmp*config.nChannelsOut;
@@ -385,7 +385,7 @@ VO_U32 VO_API voAACEncSetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
 
 		/* init aac encoder core */
 		ret = AacEncOpen(hAacEnc, config);
-		if(ret) 
+		if(ret)
 			return VO_ERR_AUDIO_UNSFEATURE;
 		break;
 	case VO_PID_AUDIO_FORMAT:	/* init pcm channel and samplerate*/
@@ -426,7 +426,7 @@ VO_U32 VO_API voAACEncSetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
 
 		/* update the bitrates */
 		tmp = 441;
-		if(config.sampleRate%8000 == 0) 
+		if(config.sampleRate%8000 == 0)
 			tmp =480;
 
 		config.bitRate = 640*config.sampleRate/tmp*config.nChannelsOut;
@@ -449,10 +449,10 @@ VO_U32 VO_API voAACEncSetParam(VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData)
 		}
 
 		config.bandWidth = BandwithCoefTab[i][SampleRateIdx];
-		
+
 		/* init aac encoder core */
 		ret = AacEncOpen(hAacEnc, config);
-		if(ret) 
+		if(ret)
 			return VO_ERR_AUDIO_UNSFEATURE;
 		break;
 	default:
@@ -483,7 +483,7 @@ VO_S32 VO_API voGetAACEncAPI(VO_AUDIO_CODECAPI * pDecHandle)
 {
 	if(pDecHandle == NULL)
 		return VO_ERR_INVALID_ARG;
-		
+
 	pDecHandle->Init = voAACEncInit;
 	pDecHandle->SetInputData = voAACEncSetInputData;
 	pDecHandle->GetOutputData = voAACEncGetOutputData;

media/libstagefright/codecs/aacenc/src/aacenc_core.c

@@ -43,8 +43,8 @@ void AacInitDefaultConfig(AACENC_CONFIG *config)
   config->adtsUsed        = 1;
   config->nChannelsIn     = 2;
   config->nChannelsOut    = 2;
-  config->bitRate         = 128000;                      
+  config->bitRate         = 128000;
-  config->bandWidth       = 0;                           
+  config->bandWidth       = 0;
 }
 
 /********************************************************************************
@@ -63,11 +63,11 @@ Word16  AacEncOpen(  AAC_ENCODER*      hAacEnc,        /* pointer to an encoder
   Word16 profile = 1;
 
   ELEMENT_INFO *elInfo = NULL;
-   
+
   if (hAacEnc==0) {
-    error=1;                                  
+    error=1;
   }
-   
+
   if (!error) {
     hAacEnc->config = config;
   }
@@ -83,7 +83,7 @@ Word16  AacEncOpen(  AAC_ENCODER*      hAacEnc,        /* pointer to an encoder
 
   if (!error) {
     /* use or not tns tool for long and short block */
-	 Word16 tnsMask=3;      
+	 Word16 tnsMask=3;
 
 	/* init encoder psychoacoustic */
     error = psyMainInit(&hAacEnc->psyKernel,
@@ -107,10 +107,10 @@ Word16  AacEncOpen(  AAC_ENCODER*      hAacEnc,        /* pointer to an encoder
     qcInit.elInfo = &hAacEnc->elInfo;
 
     qcInit.maxBits = (Word16) (MAXBITS_COEF*elInfo->nChannelsInEl);
-    qcInit.bitRes = qcInit.maxBits;                                      
+    qcInit.bitRes = qcInit.maxBits;
     qcInit.averageBits = (Word16) ((config.bitRate * FRAME_LEN_LONG) / config.sampleRate);
 
-    qcInit.padding.paddingRest = config.sampleRate;                          
+    qcInit.padding.paddingRest = config.sampleRate;
 
     qcInit.meanPe = (Word16) ((10 * FRAME_LEN_LONG * hAacEnc->config.bandWidth) /
                                               (config.sampleRate>>1));
@@ -118,17 +118,17 @@ Word16  AacEncOpen(  AAC_ENCODER*      hAacEnc,        /* pointer to an encoder
     qcInit.maxBitFac = (Word16) ((100 * (MAXBITS_COEF-MINBITS_COEF)* elInfo->nChannelsInEl)/
                                                  (qcInit.averageBits?qcInit.averageBits:1));
 
-    qcInit.bitrate = config.bitRate;                                     
+    qcInit.bitrate = config.bitRate;
 
     error = QCInit(&hAacEnc->qcKernel, &qcInit);
   }
 
   /* init bitstream encoder */
   if (!error) {
-    hAacEnc->bseInit.nChannels   = elInfo->nChannelsInEl;                
+    hAacEnc->bseInit.nChannels   = elInfo->nChannelsInEl;
-    hAacEnc->bseInit.bitrate     = config.bitRate;                       
+    hAacEnc->bseInit.bitrate     = config.bitRate;
-    hAacEnc->bseInit.sampleRate  = config.sampleRate;                    
+    hAacEnc->bseInit.sampleRate  = config.sampleRate;
-    hAacEnc->bseInit.profile     = profile;                              
+    hAacEnc->bseInit.profile     = profile;
   }
 
   return error;
@@ -152,14 +152,14 @@ Word16 AacEncEncode(AAC_ENCODER *aacEnc,		/*!< an encoder handle */
   ELEMENT_INFO *elInfo = &aacEnc->elInfo;
   Word16 globUsedBits;
   Word16 ancDataBytes, ancDataBytesLeft;
-  
+
-  ancDataBytes = ancDataBytesLeft = *numAncBytes;                          
+  ancDataBytes = ancDataBytesLeft = *numAncBytes;
 
   /* init output aac data buffer and length */
   aacEnc->hBitStream = CreateBitBuffer(&aacEnc->bitStream, outBytes, *numOutBytes);
 
   /* psychoacoustic process */
-  psyMain(aacEnc->config.nChannelsOut,    
+  psyMain(aacEnc->config.nChannelsOut,
           elInfo,
           timeSignal,
           &aacEnc->psyKernel.psyData[elInfo->ChannelIndex[0]],
@@ -175,9 +175,9 @@ Word16 AacEncEncode(AAC_ENCODER *aacEnc,		/*!< an encoder handle */
   AdjustBitrate(&aacEnc->qcKernel,
                 aacEnc->config.bitRate,
                 aacEnc->config.sampleRate);
-    
+
   /* quantization and coding process */
-  QCMain(&aacEnc->qcKernel,         
+  QCMain(&aacEnc->qcKernel,
          &aacEnc->qcKernel.elementBits,
          &aacEnc->qcKernel.adjThr.adjThrStateElem,
          &aacEnc->psyOut.psyOutChannel[elInfo->ChannelIndex[0]],
@@ -193,11 +193,11 @@ Word16 AacEncEncode(AAC_ENCODER *aacEnc,		/*!< an encoder handle */
                          &aacEnc->qcOut);
 
   /* write bitstream process */
-  WriteBitstream(aacEnc->hBitStream,				 
+  WriteBitstream(aacEnc->hBitStream,
                  *elInfo,
                  &aacEnc->qcOut,
                  &aacEnc->psyOut,
-                 &globUsedBits,				 
+                 &globUsedBits,
                  ancBytes,
 				 aacEnc->psyKernel.sampleRateIdx);
 
@@ -219,7 +219,7 @@ Word16 AacEncEncode(AAC_ENCODER *aacEnc,		/*!< an encoder handle */
 **********************************************************************************/
 void AacEncClose (AAC_ENCODER* hAacEnc, VO_MEM_OPERATOR *pMemOP)
 {
-  if (hAacEnc) {  
+  if (hAacEnc) {
     QCDelete(&hAacEnc->qcKernel, pMemOP);
 
     QCOutDelete(&hAacEnc->qcOut, pMemOP);

media/libstagefright/codecs/aacenc/src/adj_thr.c

@@ -71,7 +71,7 @@ static void calcThreshExp(Word32 thrExp[MAX_CHANNELS][MAX_GROUPED_SFB],
   Word32 *pthrExp, *psfbThre;
   for (ch=0; ch<nChannels; ch++) {
     PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
-	 for(sfbGrp = 0; sfbGrp < psyOutChan->sfbCnt; sfbGrp+= psyOutChan->sfbPerGroup)	 
+	 for(sfbGrp = 0; sfbGrp < psyOutChan->sfbCnt; sfbGrp+= psyOutChan->sfbPerGroup)
 	  pthrExp = &(thrExp[ch][sfbGrp]);
 	  psfbThre = psyOutChan->sfbThreshold + sfbGrp;
 	  for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
@@ -96,21 +96,21 @@ static void adaptMinSnr(PSY_OUT_CHANNEL     psyOutChannel[MAX_CHANNELS],
   Word32 nSfb, avgEn;
   Word16 log_avgEn = 0;
   Word32 startRatio_x_avgEn = 0;
-                                                                           
+
 
   for (ch=0; ch<nChannels; ch++) {
     PSY_OUT_CHANNEL* psyOutChan = &psyOutChannel[ch];
 
     /* calc average energy per scalefactor band */
-    avgEn = 0;                                                           
+    avgEn = 0;
-    nSfb = 0;                                                            
+    nSfb = 0;
     for (sfbOffs=0; sfbOffs<psyOutChan->sfbCnt; sfbOffs+=psyOutChan->sfbPerGroup) {
       for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
         avgEn = L_add(avgEn, psyOutChan->sfbEnergy[sfbOffs+sfb]);
         nSfb = nSfb + 1;
       }
     }
-     
+
     if (nSfb > 0) {
 	  avgEn = avgEn / nSfb;
 
@@ -118,7 +118,7 @@ static void adaptMinSnr(PSY_OUT_CHANNEL     psyOutChannel[MAX_CHANNELS],
       startRatio_x_avgEn = fixmul(msaParam->startRatio, avgEn);
     }
 
-    
+
     /* reduce minSnr requirement by minSnr^minSnrRed dependent on avgEn/sfbEn */
     for (sfbOffs=0; sfbOffs<psyOutChan->sfbCnt; sfbOffs+=psyOutChan->sfbPerGroup) {
       for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
@@ -126,22 +126,22 @@ static void adaptMinSnr(PSY_OUT_CHANNEL     psyOutChannel[MAX_CHANNELS],
           Word16 dbRatio, minSnrRed;
           Word32 snrRed;
           Word16 newMinSnr;
-          
+
           dbRatio = log_avgEn - logSfbEnergy[ch][sfbOffs+sfb];
           dbRatio = dbRatio + (dbRatio << 1);
 
           minSnrRed = 110 - ((dbRatio + (dbRatio << 1)) >> 2);
-          minSnrRed = max(minSnrRed, 20); /* 110: (0.375(redOffs)+1)*80,  
+          minSnrRed = max(minSnrRed, 20); /* 110: (0.375(redOffs)+1)*80,
                                                3: 0.00375(redRatioFac)*80
                                                20: 0.25(maxRed) * 80 */
 
-          snrRed = minSnrRed * iLog4((psyOutChan->sfbMinSnr[sfbOffs+sfb] << 16)); 
+          snrRed = minSnrRed * iLog4((psyOutChan->sfbMinSnr[sfbOffs+sfb] << 16));
-          /* 
+          /*
              snrRedI si now scaled by 80 (minSnrRed) and 4 (ffr_iLog4)
           */
-        
+
           newMinSnr = round16(pow2_xy(snrRed,80*4));
-         
+
           psyOutChan->sfbMinSnr[sfbOffs+sfb] = min(newMinSnr, minSnrLimit);
         }
       }
@@ -169,7 +169,7 @@ static void initAvoidHoleFlag(Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
 
   for (ch=0; ch<nChannels; ch++) {
     PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
-     
+
     if (psyOutChan->windowSequence != SHORT_WINDOW) {
       for(sfbGrp = 0;sfbGrp < psyOutChan->sfbCnt;sfbGrp+= psyOutChan->sfbPerGroup){
          psfbSpreadEn = psyOutChan->sfbSpreadedEnergy + sfbGrp;
@@ -194,7 +194,7 @@ static void initAvoidHoleFlag(Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
   if (ahParam->modifyMinSnr) {
     for(ch=0; ch<nChannels; ch++) {
       PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
-         
+
       if (psyOutChan->windowSequence != SHORT_WINDOW)
         threshold = HOLE_THR_LONG;
       else
@@ -204,39 +204,39 @@ static void initAvoidHoleFlag(Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
         Word16 *psfbMinSnr = psyOutChan->sfbMinSnr + sfbGrp;
 		for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
           Word32 sfbEn, sfbEnm1, sfbEnp1, avgEn;
-             
+
           if (sfb > 0)
             sfbEnm1 = psyOutChan->sfbEnergy[sfbGrp+sfb-1];
           else
             sfbEnm1 = psyOutChan->sfbEnergy[sfbGrp];
-             
+
           if (sfb < (psyOutChan->maxSfbPerGroup-1))
             sfbEnp1 = psyOutChan->sfbEnergy[sfbGrp+sfb+1];
           else
             sfbEnp1 = psyOutChan->sfbEnergy[sfbGrp+sfb];
           avgEn = (sfbEnm1 + sfbEnp1) >> 1;
-          sfbEn = psyOutChan->sfbEnergy[sfbGrp+sfb];                             
+          sfbEn = psyOutChan->sfbEnergy[sfbGrp+sfb];
-             
+
           if (sfbEn > avgEn && avgEn > 0) {
             Word32 tmpMinSnr;
             shift = norm_l(sfbEn);
 			tmpMinSnr = Div_32(L_mpy_ls(avgEn, minSnrLimit) << shift, sfbEn << shift );
-            tmpMinSnr = max(tmpMinSnr, HOLE_THR_LONG);                  
+            tmpMinSnr = max(tmpMinSnr, HOLE_THR_LONG);
             tmpMinSnr = max(tmpMinSnr, threshold);
             *psfbMinSnr = min(*psfbMinSnr, tmpMinSnr);
           }
           /* valley ? */
-             
+
           if ((sfbEn < (avgEn >> 1)) && (sfbEn > 0)) {
             Word32 tmpMinSnr;
-            Word32 minSnrEn = L_mpy_wx(avgEn, *psfbMinSnr);                 
+            Word32 minSnrEn = L_mpy_wx(avgEn, *psfbMinSnr);
-             
+
             if(minSnrEn < sfbEn) {
 			  shift = norm_l(sfbEn);
               tmpMinSnr = Div_32( minSnrEn << shift, sfbEn<<shift);
             }
             else {
-              tmpMinSnr = MAX_16;                                             
+              tmpMinSnr = MAX_16;
             }
             tmpMinSnr = min(minSnrLimit, tmpMinSnr);
 
@@ -251,7 +251,7 @@ static void initAvoidHoleFlag(Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
 
   /* stereo: adapt the minimum requirements sfbMinSnr of mid and
      side channels */
-   
+
   if (nChannels == 2) {
     PSY_OUT_CHANNEL *psyOutChanM = &psyOutChannel[0];
     PSY_OUT_CHANNEL *psyOutChanS = &psyOutChannel[1];
@@ -260,30 +260,30 @@ static void initAvoidHoleFlag(Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
         Word32 sfbEnM = psyOutChanM->sfbEnergy[sfb];
         Word32 sfbEnS = psyOutChanS->sfbEnergy[sfb];
         Word32 maxSfbEn = max(sfbEnM, sfbEnS);
-        Word32 maxThr = L_mpy_wx(maxSfbEn, psyOutChanM->sfbMinSnr[sfb]) >> 1;        
+        Word32 maxThr = L_mpy_wx(maxSfbEn, psyOutChanM->sfbMinSnr[sfb]) >> 1;
-         
+
         if(maxThr >= sfbEnM) {
-          psyOutChanM->sfbMinSnr[sfb] = MAX_16;                                          
+          psyOutChanM->sfbMinSnr[sfb] = MAX_16;
         }
         else {
-          shift = norm_l(sfbEnM); 
+          shift = norm_l(sfbEnM);
-		  psyOutChanM->sfbMinSnr[sfb] = min(max(psyOutChanM->sfbMinSnr[sfb], 
+		  psyOutChanM->sfbMinSnr[sfb] = min(max(psyOutChanM->sfbMinSnr[sfb],
 			  round16(Div_32(maxThr<<shift, sfbEnM << shift))), minSnrLimit);
         }
-         
+
         if(maxThr >= sfbEnS) {
           psyOutChanS->sfbMinSnr[sfb] = MAX_16;
         }
         else {
 		  shift = norm_l(sfbEnS);
-          psyOutChanS->sfbMinSnr[sfb] = min(max(psyOutChanS->sfbMinSnr[sfb], 
+          psyOutChanS->sfbMinSnr[sfb] = min(max(psyOutChanS->sfbMinSnr[sfb],
 			  round16(Div_32(maxThr << shift, sfbEnS << shift))), minSnrLimit);
         }
 
-         
+
         if (sfbEnM > psyOutChanM->sfbSpreadedEnergy[sfb])
           psyOutChanS->sfbSpreadedEnergy[sfb] = L_mpy_ls(sfbEnS, MS_THRSPREAD_COEF);
-         
+
         if (sfbEnS > psyOutChanS->sfbSpreadedEnergy[sfb])
           psyOutChanM->sfbSpreadedEnergy[sfb] = L_mpy_ls(sfbEnM, MS_THRSPREAD_COEF);
       }
@@ -297,7 +297,7 @@ static void initAvoidHoleFlag(Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
     for(sfbGrp = 0;sfbGrp < psyOutChan->sfbCnt;sfbGrp+= psyOutChan->sfbPerGroup){
       Word16 *pahFlag = ahFlag[ch] + sfbGrp;
 	  for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
-               
+
         if ((psyOutChan->sfbSpreadedEnergy[sfbGrp+sfb] > psyOutChan->sfbEnergy[sfbGrp+sfb]) ||
             (psyOutChan->sfbEnergy[sfbGrp+sfb] <= psyOutChan->sfbThreshold[sfbGrp+sfb]) ||
             (psyOutChan->sfbMinSnr[sfbGrp+sfb] == MAX_16)) {
@@ -308,7 +308,7 @@ static void initAvoidHoleFlag(Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
         }
       }
       for (sfb=psyOutChan->maxSfbPerGroup; sfb<psyOutChan->sfbPerGroup; sfb++) {
-        *pahFlag++ = NO_AH;                                                          
+        *pahFlag++ = NO_AH;
       }
     }
   }
@@ -331,15 +331,15 @@ static void calcPeNoAH(Word16          *pe,
   Word16 ch, sfb, sfbGrp;
   int ipe, iconstPart, inActiveLines;
 
-  ipe = 0;                                                       
+  ipe = 0;
-  iconstPart = 0;                                                
+  iconstPart = 0;
-  inActiveLines = 0;                                             
+  inActiveLines = 0;
   for(ch=0; ch<nChannels; ch++) {
     PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
     PE_CHANNEL_DATA *peChanData = &peData->peChannelData[ch];
     for(sfbGrp = 0;sfbGrp < psyOutChan->sfbCnt;sfbGrp+= psyOutChan->sfbPerGroup){
       for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
-         
+
         if (ahFlag[ch][sfbGrp+sfb] < AH_ACTIVE) {
           ipe = ipe + peChanData->sfbPe[sfbGrp+sfb];
           iconstPart = iconstPart + peChanData->sfbConstPart[sfbGrp+sfb];
@@ -349,9 +349,9 @@ static void calcPeNoAH(Word16          *pe,
     }
   }
 
-  *pe = saturate(ipe);                                                       
+  *pe = saturate(ipe);
-  *constPart = saturate(iconstPart);                                                
+  *constPart = saturate(iconstPart);
-  *nActiveLines = saturate(inActiveLines);  
+  *nActiveLines = saturate(inActiveLines);
 }
 
 /********************************************************************************
@@ -367,16 +367,16 @@ static void reduceThresholds(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
                              const Word32     redVal)
 {
   Word32 sfbThrReduced;
-  Word32 *psfbEn, *psfbThr;     
+  Word32 *psfbEn, *psfbThr;
   Word16 ch, sfb, sfbGrp;
 
   for(ch=0; ch<nChannels; ch++) {
     PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
     for(sfbGrp=0; sfbGrp<psyOutChan->sfbCnt; sfbGrp+=psyOutChan->sfbPerGroup) {
- 	  psfbEn  = psyOutChan->sfbEnergy + sfbGrp;                                      
+ 	  psfbEn  = psyOutChan->sfbEnergy + sfbGrp;
       psfbThr = psyOutChan->sfbThreshold + sfbGrp;
 	  for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
-         
+
         if (*psfbEn > *psfbThr) {
           /* threshold reduction formula */
           Word32 tmp = thrExp[ch][sfbGrp+sfb] + redVal;
@@ -384,11 +384,11 @@ static void reduceThresholds(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
           sfbThrReduced = fixmul(tmp, tmp);
           /* avoid holes */
           tmp = L_mpy_ls(*psfbEn, psyOutChan->sfbMinSnr[sfbGrp+sfb]);
-             
+
-          if ((sfbThrReduced > tmp) && 
+          if ((sfbThrReduced > tmp) &&
               (ahFlag[ch][sfbGrp+sfb] != NO_AH)){
             sfbThrReduced = max(tmp, *psfbThr);
-            ahFlag[ch][sfbGrp+sfb] = AH_ACTIVE;                                          
+            ahFlag[ch][sfbGrp+sfb] = AH_ACTIVE;
           }
 		  *psfbThr = sfbThrReduced;
         }
@@ -426,7 +426,7 @@ static void correctThresh(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
   Word32 sfbThrReduced;
 
   /* for each sfb calc relative factors for pe changes */
-  normFactor = 1;                                                                        
+  normFactor = 1;
   for(ch=0; ch<nChannels; ch++) {
     psyOutChan = &psyOutChannel[ch];
     peChanData = &peData->peChannelData[ch];
@@ -436,22 +436,22 @@ static void correctThresh(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
 	  pahFlag = ahFlag[ch] + sfbGrp;
 	  for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
         Word32 redThrExp = thrExp[ch][sfbGrp+sfb] + redVal;
-             
+
         if (((*pahFlag < AH_ACTIVE) || (deltaPe > 0)) && (redThrExp > 0) ) {
-            
+
           *psfbPeFactors = (*psfbNActiveLines) * (0x7fffffff / redThrExp);
           normFactor = L_add(normFactor, *psfbPeFactors);
         }
         else {
-          *psfbPeFactors = 0;                                              
+          *psfbPeFactors = 0;
         }
-		psfbPeFactors++; 
+		psfbPeFactors++;
 		pahFlag++; psfbNActiveLines++;
       }
     }
   }
 
- 
+
   /* calculate new thresholds */
   for(ch=0; ch<nChannels; ch++) {
     psyOutChan = &psyOutChannel[ch];
@@ -464,7 +464,7 @@ static void correctThresh(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
         /* pe difference for this sfb */
         deltaSfbPe = *psfbPeFactors * deltaPe;
 
-		/* thr3(n) = thr2(n)*2^deltaSfbPe/b(n) */         
+		/* thr3(n) = thr2(n)*2^deltaSfbPe/b(n) */
         if (*psfbNActiveLines > 0) {
           /* new threshold */
           Word32 thrFactor;
@@ -476,7 +476,7 @@ static void correctThresh(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
               reduce threshold
             */
             thrFactor = pow2_xy(L_negate(deltaSfbPe), (normFactor* (*psfbNActiveLines)));
-              
+
             sfbThrReduced = L_mpy_ls(sfbThr, round16(thrFactor));
           }
           else {
@@ -484,28 +484,28 @@ static void correctThresh(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
               increase threshold
             */
             thrFactor = pow2_xy(deltaSfbPe, (normFactor * (*psfbNActiveLines)));
-              
+
-             
+
             if(thrFactor > sfbThr) {
               shift = norm_l(thrFactor);
 			  sfbThrReduced = Div_32( sfbThr << shift, thrFactor<<shift );
             }
             else {
-              sfbThrReduced = MAX_32;                                                                            
+              sfbThrReduced = MAX_32;
             }
 
           }
-            
+
           /* avoid hole */
           sfbEn = L_mpy_ls(sfbEn, psyOutChan->sfbMinSnr[sfbGrp+sfb]);
-             
+
           if ((sfbThrReduced > sfbEn) &&
               (*pahFlag == AH_INACTIVE)) {
             sfbThrReduced = max(sfbEn, sfbThr);
-            *pahFlag = AH_ACTIVE;                                                                  
+            *pahFlag = AH_ACTIVE;
           }
 
-          psyOutChan->sfbThreshold[sfbGrp+sfb] = sfbThrReduced;  
+          psyOutChan->sfbThreshold[sfbGrp+sfb] = sfbThrReduced;
         }
 
 		pahFlag++; psfbNActiveLines++; psfbPeFactors++;
@@ -521,8 +521,8 @@ static void correctThresh(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
 * description: if the desired pe can not be reached, reduce pe by reducing minSnr
 *
 **********************************************************************************/
-static void reduceMinSnr(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS], 
+static void reduceMinSnr(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
-                         PE_DATA         *peData, 
+                         PE_DATA         *peData,
                          Word16           ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
                          const Word16     nChannels,
                          const Word16     desiredPe)
@@ -531,9 +531,9 @@ static void reduceMinSnr(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
   Word16 deltaPe;
 
   /* start at highest freq down to 0 */
-  sfbSubWin = psyOutChannel[0].maxSfbPerGroup;                                                 
+  sfbSubWin = psyOutChannel[0].maxSfbPerGroup;
   while (peData->pe > desiredPe && sfbSubWin > 0) {
-       
+
     sfbSubWin = sfbSubWin - 1;
     /* loop over all subwindows */
     for (sfb=sfbSubWin; sfb<psyOutChannel[0].sfbCnt;
@@ -541,10 +541,10 @@ static void reduceMinSnr(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
       /* loop over all channels */
 		PE_CHANNEL_DATA* peChan = peData->peChannelData;
 		PSY_OUT_CHANNEL* psyOutCh = psyOutChannel;
-		for (ch=0; ch<nChannels; ch++) {           
+		for (ch=0; ch<nChannels; ch++) {
         if (ahFlag[ch][sfb] != NO_AH &&
             psyOutCh->sfbMinSnr[sfb] < minSnrLimit) {
-          psyOutCh->sfbMinSnr[sfb] = minSnrLimit;                                      
+          psyOutCh->sfbMinSnr[sfb] = minSnrLimit;
           psyOutCh->sfbThreshold[sfb] =
             L_mpy_ls(psyOutCh->sfbEnergy[sfb], psyOutCh->sfbMinSnr[sfb]);
 
@@ -552,12 +552,12 @@ static void reduceMinSnr(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
           deltaPe = ((peChan->sfbNLines4[sfb] + (peChan->sfbNLines4[sfb] >> 1)) >> 2) -
               peChan->sfbPe[sfb];
           peData->pe = peData->pe + deltaPe;
-          peChan->pe = peChan->pe + deltaPe;		  
+          peChan->pe = peChan->pe + deltaPe;
         }
 		peChan += 1; psyOutCh += 1;
       }
       /* stop if enough has been saved */
-       
+
       if (peData->pe <= desiredPe)
         break;
     }
@@ -567,13 +567,13 @@ static void reduceMinSnr(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
 /********************************************************************************
 *
 * function name:allowMoreHoles
-* description: if the desired pe can not be reached, some more scalefactor bands  
+* description: if the desired pe can not be reached, some more scalefactor bands
 *              have to be quantized to zero
 *
 **********************************************************************************/
-static void allowMoreHoles(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS], 
+static void allowMoreHoles(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
                            PSY_OUT_ELEMENT *psyOutElement,
-                           PE_DATA         *peData, 
+                           PE_DATA         *peData,
                            Word16           ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB],
                            const AH_PARAM  *ahParam,
                            const Word16     nChannels,
@@ -582,46 +582,46 @@ static void allowMoreHoles(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
   Word16 ch, sfb;
   Word16 actPe, shift;
 
-  actPe = peData->pe;                                                                    
+  actPe = peData->pe;
 
   /* for MS allow hole in the channel with less energy */
-     
+
   if (nChannels==2 &&
       psyOutChannel[0].windowSequence==psyOutChannel[1].windowSequence) {
     PSY_OUT_CHANNEL *psyOutChanL = &psyOutChannel[0];
     PSY_OUT_CHANNEL *psyOutChanR = &psyOutChannel[1];
     for (sfb=0; sfb<psyOutChanL->sfbCnt; sfb++) {
       Word32 minEn;
-       
+
       if (psyOutElement->toolsInfo.msMask[sfb]) {
         /* allow hole in side channel ? */
         minEn = L_mpy_ls(psyOutChanL->sfbEnergy[sfb], (minSnrLimit * psyOutChanL->sfbMinSnr[sfb]) >> 16);
-           
+
         if (ahFlag[1][sfb] != NO_AH &&
             minEn > psyOutChanR->sfbEnergy[sfb]) {
-          ahFlag[1][sfb] = NO_AH;                                                                
+          ahFlag[1][sfb] = NO_AH;
           psyOutChanR->sfbThreshold[sfb] = L_add(psyOutChanR->sfbEnergy[sfb], psyOutChanR->sfbEnergy[sfb]);
           actPe = actPe - peData->peChannelData[1].sfbPe[sfb];
         }
         /* allow hole in mid channel ? */
         else {
         minEn = L_mpy_ls(psyOutChanR->sfbEnergy[sfb], (minSnrLimit * psyOutChanR->sfbMinSnr[sfb]) >> 16);
-             
+
           if (ahFlag[0][sfb]!= NO_AH &&
               minEn > psyOutChanL->sfbEnergy[sfb]) {
-            ahFlag[0][sfb] = NO_AH;                                                              
+            ahFlag[0][sfb] = NO_AH;
             psyOutChanL->sfbThreshold[sfb] = L_add(psyOutChanL->sfbEnergy[sfb], psyOutChanL->sfbEnergy[sfb]);
             actPe = actPe - peData->peChannelData[0].sfbPe[sfb];
           }
         }
-         
+
         if (actPe < desiredPe)
           break;
       }
     }
   }
 
-  /* subsequently erase bands */   
+  /* subsequently erase bands */
   if (actPe > desiredPe) {
     Word16 startSfb[2];
     Word32 avgEn, minEn;
@@ -634,20 +634,20 @@ static void allowMoreHoles(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
 
     /* do not go below startSfb */
     for (ch=0; ch<nChannels; ch++) {
-         
+
       if (psyOutChannel[ch].windowSequence != SHORT_WINDOW)
         startSfb[ch] = ahParam->startSfbL;
       else
         startSfb[ch] = ahParam->startSfbS;
     }
 
-    avgEn = 0;                                                           
+    avgEn = 0;
-    minEn = MAX_32;                                                      
+    minEn = MAX_32;
-    ahCnt = 0;                                                           
+    ahCnt = 0;
     for (ch=0; ch<nChannels; ch++) {
       PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
       for (sfb=startSfb[ch]; sfb<psyOutChan->sfbCnt; sfb++) {
-           
+
         if ((ahFlag[ch][sfb] != NO_AH) &&
             (psyOutChan->sfbEnergy[sfb] > psyOutChan->sfbThreshold[sfb])) {
           minEn = min(minEn, psyOutChan->sfbEnergy[sfb]);
@@ -656,7 +656,7 @@ static void allowMoreHoles(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
         }
       }
     }
-     
+
     if(ahCnt) {
       Word32 iahCnt;
       shift = norm_l(ahCnt);
@@ -674,46 +674,46 @@ static void allowMoreHoles(PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],
 
     /* start with lowest energy border at highest sfb */
     maxSfb = psyOutChannel[0].sfbCnt - 1;
-    minSfb = startSfb[0];                                                                
+    minSfb = startSfb[0];
-     
+
     if (nChannels == 2) {
       maxSfb = max(maxSfb, (psyOutChannel[1].sfbCnt - 1));
       minSfb = min(minSfb, startSfb[1]);
     }
 
-    sfb = maxSfb;                                                                        
+    sfb = maxSfb;
-    enIdx = 0;                                                                           
+    enIdx = 0;
-    done = 0;                                                                            
+    done = 0;
     while (!done) {
-       
+
       for (ch=0; ch<nChannels; ch++) {
         PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
-           
+
         if (sfb>=startSfb[ch] && sfb<psyOutChan->sfbCnt) {
           /* sfb energy below border ? */
-             
+
           if (ahFlag[ch][sfb] != NO_AH && psyOutChan->sfbEnergy[sfb] < en[enIdx]){
             /* allow hole */
-            ahFlag[ch][sfb] = NO_AH;                                                     
+            ahFlag[ch][sfb] = NO_AH;
             psyOutChan->sfbThreshold[sfb] = L_add(psyOutChan->sfbEnergy[sfb], psyOutChan->sfbEnergy[sfb]);
             actPe = actPe - peData->peChannelData[ch].sfbPe[sfb];
           }
-           
+
           if (actPe < desiredPe) {
-            done = 1;                                                                    
+            done = 1;
             break;
           }
         }
       }
       sfb = sfb - 1;
-       
+
       if (sfb < minSfb) {
         /* restart with next energy border */
-        sfb = maxSfb;                                                                    
+        sfb = maxSfb;
         enIdx = enIdx + 1;
-         
+
         if (enIdx - 4 >= 0)
-          done = 1;                                                                      
+          done = 1;
       }
     }
   }
@@ -748,13 +748,13 @@ static void adaptThresholdsToPe(PSY_OUT_CHANNEL     psyOutChannel[MAX_CHANNELS],
 
   initAvoidHoleFlag(peData->ahFlag, psyOutChannel, psyOutElement, nChannels, ahParam);
 
-  noRedPe = peData->pe;                                                          
+  noRedPe = peData->pe;
-  constPart = peData->constPart;                                                 
+  constPart = peData->constPart;
-  nActiveLines = peData->nActiveLines;       
+  nActiveLines = peData->nActiveLines;
 
   /* first guess of reduction value t^0.25 = 2^((a-pen)/4*b) */
   avgThrExp = pow2_xy((constPart - noRedPe), (nActiveLines << 2));
-  
+
   /* r1 = 2^((a-per)/4*b) - t^0.25 */
   redVal = pow2_xy((constPart - desiredPe), (nActiveLines << 2)) - avgThrExp;
 
@@ -763,40 +763,40 @@ static void adaptThresholdsToPe(PSY_OUT_CHANNEL     psyOutChannel[MAX_CHANNELS],
 
   /* pe after first guess */
   calcSfbPe(peData, psyOutChannel, nChannels);
-  redPe = peData->pe;                                                            
+  redPe = peData->pe;
 
-  iter = 0;                                                                      
+  iter = 0;
   do {
     /* pe for bands where avoid hole is inactive */
     calcPeNoAH(&redPeNoAH, &constPartNoAH, &nActiveLinesNoAH,
                peData, peData->ahFlag, psyOutChannel, nChannels);
 
     desiredPeNoAH = desiredPe -(redPe - redPeNoAH);
-     
+
     if (desiredPeNoAH < 0) {
-      desiredPeNoAH = 0;                                                         
+      desiredPeNoAH = 0;
     }
 
     /* second guess */
-     
+
     if (nActiveLinesNoAH > 0) {
-		
+
 		avgThrExp = pow2_xy((constPartNoAH - redPeNoAH), (nActiveLinesNoAH << 2));
-		
+
 		redVal = (redVal + pow2_xy((constPartNoAH - desiredPeNoAH), (nActiveLinesNoAH << 2))) - avgThrExp;
-		
+
 		/* reduce thresholds */
 		reduceThresholds(psyOutChannel, peData->ahFlag, peData->thrExp, nChannels, redVal);
     }
 
     calcSfbPe(peData, psyOutChannel, nChannels);
-    redPe = peData->pe;                                                          
+    redPe = peData->pe;
 
     iter = iter+1;
-       
+
   } while ((20 * abs_s(redPe - desiredPe) > desiredPe) && (iter < 2));
 
-   
+
   if ((100 * redPe < 115 * desiredPe)) {
     correctThresh(psyOutChannel, peData->ahFlag, peData, peData->thrExp, redVal,
                   nChannels, desiredPe - redPe);
@@ -863,7 +863,7 @@ static Word16 calcBitSpend(Word16 fillLevel,
   if(clipHigh-clipLow)
   bitspend = (minBitSpend + ((maxBitSpend - minBitSpend)*(fillLevel - clipLow) /
                                 (clipHigh-clipLow)));
-                            
+
   return (bitspend);
 }
 
@@ -884,19 +884,19 @@ static void adjustPeMinMax(const Word16 currPe,
   Word16 minFacHi, maxFacHi, minFacLo, maxFacLo;
   Word16 diff;
   Word16 minDiff = extract_l(currPe / 6);
-  minFacHi = 30;                                                         
+  minFacHi = 30;
-  maxFacHi = 100;                                                        
+  maxFacHi = 100;
-  minFacLo = 14;                                                         
+  minFacLo = 14;
-  maxFacLo = 7;                                                          
+  maxFacLo = 7;
 
   diff = currPe - *peMax ;
-   
+
   if (diff > 0) {
     *peMin = *peMin + ((diff * minFacHi) / 100);
     *peMax = *peMax + ((diff * maxFacHi) / 100);
   } else {
     diff = *peMin - currPe;
-     
+
     if (diff > 0) {
       *peMin = *peMin - ((diff * minFacLo) / 100);
       *peMax = *peMax - ((diff * maxFacLo) / 100);
@@ -906,7 +906,7 @@ static void adjustPeMinMax(const Word16 currPe,
     }
   }
 
-   
+
   if ((*peMax - *peMin) < minDiff) {
     Word16 partLo, partHi;
 
@@ -969,7 +969,7 @@ static Word16 bitresCalcBitFac( const Word16   bitresBits,
                     (adjThrChan->peMax - adjThrChan->peMin));
   else
 	bitresFac = 0x7fff;
-               
+
   bitresFac = min(bitresFac,
                     (100-30 + extract_l((100 * bitresBits) / avgBits)));
 
@@ -995,23 +995,23 @@ void AdjThrInit(ADJ_THR_STATE *hAdjThr,
 
   /* common for all elements: */
   /* parameters for bitres control */
-  hAdjThr->bresParamLong.clipSaveLow   =  20;                    
+  hAdjThr->bresParamLong.clipSaveLow   =  20;
-  hAdjThr->bresParamLong.clipSaveHigh  =  95;                    
+  hAdjThr->bresParamLong.clipSaveHigh  =  95;
-  hAdjThr->bresParamLong.minBitSave    =  -5;                    
+  hAdjThr->bresParamLong.minBitSave    =  -5;
-  hAdjThr->bresParamLong.maxBitSave    =  30;                    
+  hAdjThr->bresParamLong.maxBitSave    =  30;
-  hAdjThr->bresParamLong.clipSpendLow  =  20;                    
+  hAdjThr->bresParamLong.clipSpendLow  =  20;
-  hAdjThr->bresParamLong.clipSpendHigh =  95;                    
+  hAdjThr->bresParamLong.clipSpendHigh =  95;
-  hAdjThr->bresParamLong.minBitSpend   = -10;                    
+  hAdjThr->bresParamLong.minBitSpend   = -10;
-  hAdjThr->bresParamLong.maxBitSpend   =  40;                    
+  hAdjThr->bresParamLong.maxBitSpend   =  40;
 
-  hAdjThr->bresParamShort.clipSaveLow   =  20;                   
+  hAdjThr->bresParamShort.clipSaveLow   =  20;
-  hAdjThr->bresParamShort.clipSaveHigh  =  75;                   
+  hAdjThr->bresParamShort.clipSaveHigh  =  75;
-  hAdjThr->bresParamShort.minBitSave    =   0;                   
+  hAdjThr->bresParamShort.minBitSave    =   0;
-  hAdjThr->bresParamShort.maxBitSave    =  20;                   
+  hAdjThr->bresParamShort.maxBitSave    =  20;
-  hAdjThr->bresParamShort.clipSpendLow  =  20;                   
+  hAdjThr->bresParamShort.clipSpendLow  =  20;
-  hAdjThr->bresParamShort.clipSpendHigh =  75;                   
+  hAdjThr->bresParamShort.clipSpendHigh =  75;
-  hAdjThr->bresParamShort.minBitSpend   = -5;                    
+  hAdjThr->bresParamShort.minBitSpend   = -5;
-  hAdjThr->bresParamShort.maxBitSpend   =  50;                   
+  hAdjThr->bresParamShort.maxBitSpend   =  50;
 
   /* specific for each element: */
 
@@ -1020,7 +1020,7 @@ void AdjThrInit(ADJ_THR_STATE *hAdjThr,
   atsElem->peMax = extract_l(((120*meanPe) / 100));
 
   /* additional pe offset to correct pe2bits for low bitrates */
-  atsElem->peOffset = 0;                             
+  atsElem->peOffset = 0;
   if (chBitrate < 32000) {
     atsElem->peOffset = max(50, (100 - extract_l((100 * chBitrate) / 32000)));
   }
@@ -1039,24 +1039,24 @@ void AdjThrInit(ADJ_THR_STATE *hAdjThr,
 
   /* minSnr adaptation */
   /* maximum reduction of minSnr goes down to minSnr^maxRed */
-  msaParam->maxRed = 0x20000000;     /* *0.25f /                        
+  msaParam->maxRed = 0x20000000;     /* *0.25f /
   /* start adaptation of minSnr for avgEn/sfbEn > startRatio */
-  msaParam->startRatio = 0x0ccccccd; /* 10 */                        
+  msaParam->startRatio = 0x0ccccccd; /* 10 */
   /* maximum minSnr reduction to minSnr^maxRed is reached for
      avgEn/sfbEn >= maxRatio */
-  msaParam->maxRatio =  0x0020c49c; /* 1000 */                         
+  msaParam->maxRatio =  0x0020c49c; /* 1000 */
   /* helper variables to interpolate minSnr reduction for
      avgEn/sfbEn between startRatio and maxRatio */
 
-  msaParam->redRatioFac = 0xfb333333; /* -0.75/20 */         
+  msaParam->redRatioFac = 0xfb333333; /* -0.75/20 */
+
+  msaParam->redOffs = 0x30000000;  /* msaParam->redRatioFac * 10*log10(msaParam->startRatio) */
 
-  msaParam->redOffs = 0x30000000;  /* msaParam->redRatioFac * 10*log10(msaParam->startRatio) */  
 
-       
   /* pe correction */
-  atsElem->peLast = 0;                                                 
+  atsElem->peLast = 0;
-  atsElem->dynBitsLast = 0;                                            
+  atsElem->dynBitsLast = 0;
-  atsElem->peCorrectionFactor = 100; /* 1.0 */                         
+  atsElem->peCorrectionFactor = 100; /* 1.0 */
 
 }
 
@@ -1069,20 +1069,20 @@ void AdjThrInit(ADJ_THR_STATE *hAdjThr,
 *****************************************************************************/
 static void calcPeCorrection(Word16 *correctionFac,
                              const Word16 peAct,
-                             const Word16 peLast, 
+                             const Word16 peLast,
-                             const Word16 bitsLast) 
+                             const Word16 bitsLast)
 {
   Word32 peAct100 = 100 * peAct;
   Word32 peLast100 = 100 * peLast;
   Word16 peBitsLast = bits2pe(bitsLast);
-           
+
   if ((bitsLast > 0) &&
       (peAct100 < (150 * peLast)) &&  (peAct100 > (70 * peLast)) &&
       ((120 * peBitsLast) > peLast100 ) && (( 65 * peBitsLast) < peLast100))
     {
       Word16 newFac = (100 * peLast) / peBitsLast;
       /* dead zone */
-       
+
       if (newFac < 100) {
         newFac = min(((110 * newFac) / 100), 100);
         newFac = max(newFac, 85);
@@ -1091,13 +1091,13 @@ static void calcPeCorrection(Word16 *correctionFac,
         newFac = max(((90 * newFac) / 100), 100);
         newFac = min(newFac, 115);
       }
-         
+
       if ((newFac > 100 && *correctionFac < 100) ||
           (newFac < 100 && *correctionFac > 100)) {
-        *correctionFac = 100;                                                    
+        *correctionFac = 100;
       }
       /* faster adaptation towards 1.0, slower in the other direction */
-             
+
       if ((*correctionFac < 100 && newFac < *correctionFac) ||
           (*correctionFac > 100 && newFac > *correctionFac))
         *correctionFac = (85 * *correctionFac + 15 * newFac) / 100;
@@ -1107,7 +1107,7 @@ static void calcPeCorrection(Word16 *correctionFac,
       *correctionFac = max(*correctionFac, 85);
     }
   else {
-    *correctionFac = 100;                                                        
+    *correctionFac = 100;
   }
 }
 
@@ -1123,40 +1123,40 @@ void AdjustThresholds(ADJ_THR_STATE   *adjThrState,
                       PSY_OUT_ELEMENT *psyOutElement,
                       Word16          *chBitDistribution,
                       Word16           logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
-                      Word16           sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],                      
+                      Word16           sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
                       QC_OUT_ELEMENT  *qcOE,
 					  ELEMENT_BITS	  *elBits,
 					  const Word16     nChannels,
                       const Word16     maxBitFac)
 {
-  PE_DATA peData;  
+  PE_DATA peData;
   Word16 noRedPe, grantedPe, grantedPeCorr;
   Word16 curWindowSequence;
   Word16 bitFactor;
   Word16 avgBits = (elBits->averageBits - (qcOE->staticBitsUsed + qcOE->ancBitsUsed));
-  Word16 bitresBits = elBits->bitResLevel; 
+  Word16 bitresBits = elBits->bitResLevel;
   Word16 maxBitresBits = elBits->maxBits;
   Word16 sideInfoBits = (qcOE->staticBitsUsed + qcOE->ancBitsUsed);
   Word16 ch;
-   
+
   prepareSfbPe(&peData, psyOutChannel, logSfbEnergy, sfbNRelevantLines, nChannels, AdjThrStateElement->peOffset);
-   
+
   /* pe without reduction */
   calcSfbPe(&peData, psyOutChannel, nChannels);
-  noRedPe = peData.pe;                                                   
+  noRedPe = peData.pe;
 
 
-  curWindowSequence = LONG_WINDOW;                                       
+  curWindowSequence = LONG_WINDOW;
-   
+
   if (nChannels == 2) {
-       
+
     if ((psyOutChannel[0].windowSequence == SHORT_WINDOW) ||
         (psyOutChannel[1].windowSequence == SHORT_WINDOW)) {
-      curWindowSequence = SHORT_WINDOW;                                  
+      curWindowSequence = SHORT_WINDOW;
     }
   }
   else {
-    curWindowSequence = psyOutChannel[0].windowSequence;                 
+    curWindowSequence = psyOutChannel[0].windowSequence;
   }
 
 
@@ -1170,13 +1170,13 @@ void AdjustThresholds(ADJ_THR_STATE   *adjThrState,
   grantedPe = ((bitFactor * bits2pe(avgBits)) / 100);
 
   /* correction of pe value */
-  calcPeCorrection(&(AdjThrStateElement->peCorrectionFactor), 
+  calcPeCorrection(&(AdjThrStateElement->peCorrectionFactor),
                    min(grantedPe, noRedPe),
-                   AdjThrStateElement->peLast, 
+                   AdjThrStateElement->peLast,
                    AdjThrStateElement->dynBitsLast);
   grantedPeCorr = (grantedPe * AdjThrStateElement->peCorrectionFactor) / 100;
 
-     
+
   if (grantedPeCorr < noRedPe && noRedPe > peData.offset) {
     /* calc threshold necessary for desired pe */
     adaptThresholdsToPe(psyOutChannel,
@@ -1192,8 +1192,8 @@ void AdjustThresholds(ADJ_THR_STATE   *adjThrState,
   /* calculate relative distribution */
   for (ch=0; ch<nChannels; ch++) {
     Word16 peOffsDiff = peData.pe - peData.offset;
-    chBitDistribution[ch] = 200;                                                 
+    chBitDistribution[ch] = 200;
-     
+
     if (peOffsDiff > 0) {
       Word32 temp = 1000 - (nChannels * 200);
       chBitDistribution[ch] = chBitDistribution[ch] +
@@ -1202,10 +1202,10 @@ void AdjustThresholds(ADJ_THR_STATE   *adjThrState,
   }
 
   /* store pe */
-  qcOE->pe = noRedPe;                                                            
+  qcOE->pe = noRedPe;
 
   /* update last pe */
-  AdjThrStateElement->peLast = grantedPe;                                        
+  AdjThrStateElement->peLast = grantedPe;
 }
 
 /********************************************************************************
@@ -1217,7 +1217,7 @@ void AdjustThresholds(ADJ_THR_STATE   *adjThrState,
 void AdjThrUpdate(ATS_ELEMENT *AdjThrStateElement,
                   const Word16 dynBitsUsed)
 {
-  AdjThrStateElement->dynBitsLast = dynBitsUsed;                                 
+  AdjThrStateElement->dynBitsLast = dynBitsUsed;
 }
 
 

media/libstagefright/codecs/aacenc/src/asm/ARMV5E/AutoCorrelation_v5.s

@@ -22,34 +22,34 @@
 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
 
 
-	.section .text	
+	.section .text
 	.global	AutoCorrelation
 
 AutoCorrelation:
 	stmdb     sp!, {r4 - r11, lr}
 
-  sub     r13, r13, #20                     
+  sub     r13, r13, #20
 
-  mov     r5, r0                            
+  mov     r5, r0
-  mov     r7, r1                            
+  mov     r7, r1
-  mov     r9, r3                            
+  mov     r9, r3
-  mov     r2, r2, lsl #16                      
+  mov     r2, r2, lsl #16
-  mov     r0, #0          
+  mov     r0, #0
-  mov     r4, r2, asr #16                   
+  mov     r4, r2, asr #16
-  mov     r8, #0                            
+  mov     r8, #0
-  cmp     r4, #0                            
+  cmp     r4, #0
-  ble     L136        
+  ble     L136
-	
-	cmp     r4, #8 
-	mov		  r2, #0 
-  blt     L133   
 
-	sub     r12, r4, #8                
+	cmp     r4, #8
-L132:  
+	mov		  r2, #0
-  ldr     r6, [r5, r2]  
+  blt     L133
+
+	sub     r12, r4, #8
+L132:
+  ldr     r6, [r5, r2]
 	add		  r2, r2, #4
 	smulbb  r3, r6, r6
-	ldr     r1, [r5, r2] 
+	ldr     r1, [r5, r2]
 	smultt	r10, r6, r6
 	mov		  r3, r3, asr #9
 	smulbb	r6, r1, r1
@@ -72,95 +72,95 @@ L132:
 	add     r8, r8, #6
 
 	qadd	  r0, r0, r6
-	cmp     r8, r12                            
+	cmp     r8, r12
-  blt     L132	                  
+  blt     L132
-L133:                         
+L133:
-  ldrsh   r6, [r5, r2]                      
+  ldrsh   r6, [r5, r2]
-  mul     r10, r6, r6   
+  mul     r10, r6, r6
-	add     r2, r2, #2                     
+	add     r2, r2, #2
-  mov     r1, r10, asr #9                    
+  mov     r1, r10, asr #9
   qadd    r0, r0, r1
-L134:                         
+L134:
-  add     r8, r8, #1                        
+  add     r8, r8, #1
-  cmp     r8, r4                            
+  cmp     r8, r4
-  blt     L133                            
+  blt     L133
-L135:                        
+L135:
-L136:                         
+L136:
-  str     r0, [r7, #0]                      
+  str     r0, [r7, #0]
-  cmp     r0, #0                            
+  cmp     r0, #0
-  beq     L1320                           
+  beq     L1320
-L137:                         
+L137:
-  mov     r2, r9, lsl #16                   
+  mov     r2, r9, lsl #16
-	mov     r8, #1                                
+	mov     r8, #1
-  mov     r2, r2, asr #16                   
+  mov     r2, r2, asr #16
-  cmp     r2, #1                            
+  cmp     r2, #1
-  ble     L1319                           
+  ble     L1319
-L138:                        
+L138:
-L139:                         
+L139:
-  sub     r4, r4, #1                        
+  sub     r4, r4, #1
-  mov     r14, #0                           
+  mov     r14, #0
-  mov     r3, #0                            
+  mov     r3, #0
-  cmp     r4, #0                            
+  cmp     r4, #0
-  ble     L1317                           
+  ble     L1317
-L1310:                       
+L1310:
-  cmp     r4, #6                            
+  cmp     r4, #6
-  addlt   r6, r5, r8, lsl #1                
+  addlt   r6, r5, r8, lsl #1
-  blt     L1314                           
+  blt     L1314
-L1311:                        
+L1311:
-  add     r6, r5, r8, lsl #1                
+  add     r6, r5, r8, lsl #1
-  sub     r12, r4, #6                       
+  sub     r12, r4, #6
-  str     r8, [r13, #8]                     
+  str     r8, [r13, #8]
-  str     r7, [r13, #4]                     
+  str     r7, [r13, #4]
-L1312:                        
+L1312:
-  mov     r1, r3, lsl #1                    
+  mov     r1, r3, lsl #1
-  ldrsh   r7, [r6, r1]                      
+  ldrsh   r7, [r6, r1]
-  ldrsh   r10, [r5, r1]  
+  ldrsh   r10, [r5, r1]
-  add     r8, r1, r6 
+  add     r8, r1, r6
-	add     r9, r5, r1                       
+	add     r9, r5, r1
 	mul     r7, r10, r7
-  ldrsh   r1, [r8, #2] 
+  ldrsh   r1, [r8, #2]
-	ldrsh   r10, [r8, #4]   
+	ldrsh   r10, [r8, #4]
-  add     r7, r14, r7, asr #9  	                                             
+  add     r7, r14, r7, asr #9
-  ldrsh   r0, [r9, #2]                          
+  ldrsh   r0, [r9, #2]
-  ldrsh   r11, [r9, #4]                   
+  ldrsh   r11, [r9, #4]
-  mul     r1, r0, r1                        
+  mul     r1, r0, r1
-  ldrsh   r14, [r8, #6]                     
+  ldrsh   r14, [r8, #6]
-  mul     r10, r11, r10          
+  mul     r10, r11, r10
-	add     r7, r7, r1, asr #9            
+	add     r7, r7, r1, asr #9
-  ldrsh   r8, [r8, #8] 
+  ldrsh   r8, [r8, #8]
 	add     r3, r3, #5
-	ldrsh   r11, [r9, #6]                  
+	ldrsh   r11, [r9, #6]
-  ldrsh   r1, [r9, #8]                      
+  ldrsh   r1, [r9, #8]
-  mul     r14, r11, r14                     
+  mul     r14, r11, r14
-  add     r7, r7, r10, asr #9       
+  add     r7, r7, r10, asr #9
-  mul     r1, r1, r8                             
+  mul     r1, r1, r8
-  add     r14, r7, r14, asr #9              
+  add     r14, r7, r14, asr #9
-	cmp     r3, r12 
+	cmp     r3, r12
-  add     r14, r14, r1, asr #9              
+  add     r14, r14, r1, asr #9
-  ble     L1312                           
+  ble     L1312
-L1313:                        
+L1313:
-  ldr     r8, [r13, #8]                     
+  ldr     r8, [r13, #8]
-  ldr     r7, [r13, #4]                     
+  ldr     r7, [r13, #4]
-L1314:                        
+L1314:
-L1315:                        
+L1315:
-  mov     r12, r3, lsl #1                   
+  mov     r12, r3, lsl #1
-  ldrsh   r9, [r6, r12]                     
+  ldrsh   r9, [r6, r12]
-  ldrsh   r12, [r5, r12]                    
+  ldrsh   r12, [r5, r12]
-  add     r3, r3, #1                        
+  add     r3, r3, #1
-  cmp     r3, r4                            
+  cmp     r3, r4
-  mul     r12, r12, r9                      
+  mul     r12, r12, r9
-  add     r14, r14, r12, asr #9             
+  add     r14, r14, r12, asr #9
-  blt     L1315                           
+  blt     L1315
-L1316:                        
+L1316:
-L1317:                        
+L1317:
-  str     r14, [r7, +r8, lsl #2]            
+  str     r14, [r7, +r8, lsl #2]
-  add     r8, r8, #1                        
+  add     r8, r8, #1
-  cmp     r8, r2                            
+  cmp     r8, r2
-  blt     L139   
+  blt     L139
-	                         
+
 L1319:
 L1320:
-	add     r13, r13, #20                    
+	add     r13, r13, #20
 	ldmia   sp!, {r4 - r11, pc}
 
 	@ENDP  @ |AutoCorrelation|

media/libstagefright/codecs/aacenc/src/asm/ARMV5E/CalcWindowEnergy_v5.s

@@ -22,91 +22,91 @@
 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
 
 	.section .text
-	
+
 	.global	CalcWindowEnergy
 
 CalcWindowEnergy:
 	stmdb   sp!, {r4 - r11, lr}
-	sub     r13, r13, #20 
+	sub     r13, r13, #20
 
-  mov     r3, r3, lsl #16                         
+  mov     r3, r3, lsl #16
 	ldr     r10, [r0, #168]                    @ states0 = blockSwitchingControl->iirStates[0];
-  mov     r3, r3, asr #16 
+  mov     r3, r3, asr #16
 	ldr     r11, [r0, #172]                    @ states1 = blockSwitchingControl->iirStates[1];
 
 	mov     r2, r2, lsl #16
-	ldr     r12, hiPassCoeff                   @ Coeff0 = hiPassCoeff[0];      
+	ldr     r12, hiPassCoeff                   @ Coeff0 = hiPassCoeff[0];
   mov     r2, r2, asr #16
 	ldr     r14, hiPassCoeff + 4			         @ Coeff1 = hiPassCoeff[1];
-	
+
 	mov			r8, #0							               @ w=0
 	mov			r5, #0							               @ wOffset = 0;
-	
+
 BLOCK_BEGIN:
-	mov			r6, #0                             @ accuUE = 0; 
+	mov			r6, #0                             @ accuUE = 0;
-	mov			r7, #0								             @ accuFE = 0; 
+	mov			r7, #0								             @ accuFE = 0;
 	mov			r4, #0							               @ i=0
-		                   
+
-	str			r8, [r13, #4]	
+	str			r8, [r13, #4]
-	str			r0, [r13, #8]	
+	str			r0, [r13, #8]
 	str			r3, [r13, #12]
-	
+
-ENERGY_BEG:	
+ENERGY_BEG:
-	mov     r9, r5, lsl #1  
+	mov     r9, r5, lsl #1
 	ldrsh   r9, [r1, r9]											@ tempUnfiltered = timeSignal[tidx];
 
 	add			r5, r5, r2												@ tidx = tidx + chIncrement;
-	
+
-	smulwb	r3, r14, r9												@ accu1 = L_mpy_ls(Coeff1, tempUnfiltered);	
+	smulwb	r3, r14, r9												@ accu1 = L_mpy_ls(Coeff1, tempUnfiltered);
 	smull		r0, r8, r12, r11									@ accu2 = fixmul( Coeff0, states1 );
-	
+
 	mov			r3, r3, lsl #1
 	mov			r8, r8, lsl #1
 
-	sub			r0, r3, r10												@ accu3 = accu1 - states0;	
+	sub			r0, r3, r10												@ accu3 = accu1 - states0;
 	sub			r8,	r0, r8												@ out = accu3 - accu2;
 
 	mov		  r10, r3														@ states0 = accu1;
-	mov		  r11, r8														@ states1 = out;  
+	mov		  r11, r8														@ states1 = out;
-	
+
-	mul		  r3, r9, r9	
+	mul		  r3, r9, r9
 	mov     r8, r8, asr #16
-	
+
 	add		  r4, r4, #1
 	add     r6, r6, r3, asr #7
 
-	mul		  r9, r8, r8	
+	mul		  r9, r8, r8
 	ldr		  r3, [r13, #12]
 
 	add		  r7, r7, r9, asr #7
-		
+
-	cmp     r4, r3                            
+	cmp     r4, r3
-  blt     ENERGY_BEG       
+  blt     ENERGY_BEG
-	
+
 	ldr		  r0, [r13, #8]
 	ldr		  r8, [r13, #4]
-	
+
 ENERGY_END:
 	add		  r4, r0, r8, lsl #2
 
-	str     r6, [r4, #72]         
+	str     r6, [r4, #72]
-	add		  r8, r8, #1	           
+	add		  r8, r8, #1
-  str     r7, [r4, #136]                   
+  str     r7, [r4, #136]
 
 	cmp		  r8, #8
-	blt		  BLOCK_BEGIN                  	                        
+	blt		  BLOCK_BEGIN
 
 BLOCK_END:
-	str     r10, [r0, #168]                    
+	str     r10, [r0, #168]
-  str     r11, [r0, #172]                    
+  str     r11, [r0, #172]
-  mov     r0, #1            
+  mov     r0, #1
-	                
+
-  add     r13, r13, #20   
+  add     r13, r13, #20
-	ldmia   sp!, {r4 - r11, pc}                  
+	ldmia   sp!, {r4 - r11, pc}
 
 hiPassCoeff:
 	.word 0xbec8b439
 	.word	0x609d4952
-		
+
 	@ENDP
 	.end

media/libstagefright/codecs/aacenc/src/asm/ARMV5E/PrePostMDCT_v5.s

@@ -26,46 +26,46 @@
 
 PreMDCT:
 	stmdb       sp!, {r4 - r11, lr}
-	
+
 	add         r9, r0, r1, lsl #2
 	sub         r3, r9, #8
 
 	movs        r1, r1, asr #2
 	beq         PreMDCT_END
-	
+
 PreMDCT_LOOP:
 	ldr					r8, [r2], #4
 	ldr					r9, [r2], #4
-	
+
 	ldrd				r4, [r0]
 	ldrd				r6, [r3]
-	
+
 	smull				r14, r11, r4, r8					@ MULHIGH(tr1, cosa)
 	smull    			r10, r12, r7, r8					@ MULHIGH(ti1, cosa)
-		
+
 	smull				r14, r8, r7, r9						@ MULHIGH(ti1, sina)
-	smull				r7, r10, r4, r9						@ MULHIGH(tr1, sina)	
+	smull				r7, r10, r4, r9						@ MULHIGH(tr1, sina)
-		
+
-	add					r11, r11, r8						@ MULHIGH(cosa, tr1) + MULHIGH(sina, ti1)@	
+	add					r11, r11, r8						@ MULHIGH(cosa, tr1) + MULHIGH(sina, ti1)@
 	sub					r7, r12, r10						@ MULHIGH(ti1, cosa) - MULHIGH(tr1, sina)
-	
+
 	ldr					r8, [r2], #4
 	ldr					r9, [r2], #4
-	
+
 	smull				r14, r4, r6, r8						@ MULHIGH(tr2, cosa)
 	smull    			r10, r12, r5, r8					@ MULHIGH(ti2, cosa)
-		
+
 	smull				r14, r8, r5, r9						@ MULHIGH(ti2, sina)
 	smull				r5, r10, r6, r9						@ MULHIGH(tr2, sina)
-	
+
 	add					r8, r8, r4
 	sub					r9, r12, r10
-	
-	mov					r6, r11		
 
-	strd				r6, [r0]	
+	mov					r6, r11
+
+	strd				r6, [r0]
 	strd				r8, [r3]
-	
+
 	subs				r1, r1, #1
 	sub					r3, r3, #8
 	add 				r0, r0, #8
@@ -74,52 +74,52 @@ PreMDCT_LOOP:
 PreMDCT_END:
 	ldmia       sp!, {r4 - r11, pc}
 	@ENDP  @ |PreMDCT|
-	
+
 	.section .text
 	.global	PostMDCT
 
 PostMDCT:
 	stmdb       sp!, {r4 - r11, lr}
-	
+
 	add         r9, r0, r1, lsl #2
 	sub         r3, r9, #8
 
 	movs        r1, r1, asr #2
 	beq         PostMDCT_END
-	
+
 PostMDCT_LOOP:
-	ldr					r8, [r2], #4					
+	ldr					r8, [r2], #4
 	ldr					r9, [r2], #4
-	
+
 	ldrd				r4, [r0]
 	ldrd				r6, [r3]
-	
+
 	smull				r14, r11, r4, r8					@ MULHIGH(tr1, cosa)
 	smull    			r10, r12, r5, r8					@ MULHIGH(ti1, cosa)
-		
+
 	smull				r14, r8, r5, r9						@ MULHIGH(ti1, sina)
-	smull				r5, r10, r4, r9						@ MULHIGH(tr1, sina)	
+	smull				r5, r10, r4, r9						@ MULHIGH(tr1, sina)
-		
+
-	add					r4, r11, r8							@ MULHIGH(cosa, tr1) + MULHIGH(sina, ti1)@	
+	add					r4, r11, r8							@ MULHIGH(cosa, tr1) + MULHIGH(sina, ti1)@
 	sub					r11, r10, r12						@ MULHIGH(ti1, cosa) - MULHIGH(tr1, sina)@
-	
+
 	ldr					r8, [r2], #4						@
 	ldr					r9, [r2], #4
-	
+
 	smull				r14, r5, r6, r8						@ MULHIGH(tr2, cosa)
 	smull    			r10, r12, r7, r8					@ MULHIGH(ti2, cosa)
-		
+
 	smull				r14, r8, r7, r9						@ MULHIGH(ti2, sina)
 	smull				r7, r10, r6, r9						@ MULHIGH(tr2, sina)
-	
+
 	add					r6, r8, r5							@ MULHIGH(cosb, tr2) + MULHIGH(sinb, ti2)@
 	sub					r5, r10, r12						@ MULHIGH(sinb, tr2) - MULHIGH(cosb, ti2)@
-	
+
-	mov					r7, r11				
+	mov					r7, r11
 
 	strd				r4, [r0]
 	strd				r6, [r3]
-	
+
 	subs				r1, r1, #1
 	sub					r3, r3, #8
 	add 				r0, r0, #8

media/libstagefright/codecs/aacenc/src/asm/ARMV5E/R4R8First_v5.s

@@ -26,46 +26,46 @@
 
 Radix4First:
 	stmdb       sp!, {r4 - r11, lr}
-	
+
 	movs				r10, r1
 	mov					r11, r0
 	beq					Radix4First_END
-		
+
 Radix4First_LOOP:
 	ldrd				r0, [r11]
 	ldrd				r2, [r11, #8]
 	ldrd				r4, [r11, #16]
 	ldrd				r6, [r11, #24]
-	
+
 	add					r8, r0, r2
 	add					r9, r1, r3
-	
+
 	sub					r0, r0, r2
 	sub					r1, r1, r3
-	
+
 	add					r2, r4, r6
 	add					r3, r5, r7
-	
+
 	sub					r4, r4, r6
 	sub					r5, r5, r7
-	
+
 	add					r6, r8, r2
 	add					r7, r9, r3
-	
+
 	sub					r8, r8, r2
 	sub					r9, r9, r3
-	
+
 	add					r2, r0, r5
 	sub					r3, r1, r4
-	
+
 	sub					r0, r0, r5
 	add					r1, r1, r4
-	
+
 	strd				r6, [r11]
 	strd				r2, [r11, #8]
 	strd				r8, [r11, #16]
 	strd				r0, [r11, #24]
-	
+
 	subs				r10, r10, #1
 	add					r11, r11, #32
 	bne					Radix4First_LOOP
@@ -73,180 +73,180 @@ Radix4First_LOOP:
 Radix4First_END:
 	ldmia       sp!, {r4 - r11, pc}
 	@ENDP  @ |Radix4First|
-	
+
 	.section .text
 	.global	Radix8First
 
 Radix8First:
 	stmdb       sp!, {r4 - r11, lr}
 	sub         sp, sp, #0x24
-	
+
 	mov				  r12, r1
 	mov					r14, r0
 	cmp					r12, #0
 	beq					Radix8First_END
-	
+
 Radix8First_LOOP:
-	ldrd				r0, [r14]		
+	ldrd				r0, [r14]
 	ldrd				r2, [r14, #8]
 	ldrd				r4, [r14, #16]
 	ldrd				r6, [r14, #24]
-	
+
 	add					r8, r0, r2					@ r0 = buf[0] + buf[2]@
 	add					r9, r1, r3					@ i0 = buf[1] + buf[3]@
-	
+
 	sub					r0, r0, r2					@ r1 = buf[0] - buf[2]@
 	sub					r1, r1, r3					@ i1 = buf[1] - buf[3]@
-	
+
 	add					r2, r4, r6					@	r2 = buf[4] + buf[6]@
 	add					r3, r5, r7					@ i2 = buf[5] + buf[7]@
-	
+
 	sub					r4, r4, r6					@	r3 = buf[4] - buf[6]@
 	sub					r5, r5, r7					@ i3 = buf[5] - buf[7]@
-	
+
 	add					r6, r8, r2					@ r4 = (r0 + r2) >> 1@
 	add					r7, r9, r3					@ i4 = (i0 + i2) >> 1@
-	
+
 	sub					r8, r8, r2					@	r5 = (r0 - r2) >> 1@
 	sub					r9, r9, r3					@ i5 = (i0 - i2) >> 1@
-	
+
 	sub					r2, r0, r5					@ r6 = (r1 - i3) >> 1@
 	add					r3, r1, r4					@ i6 = (i1 + r3) >> 1@
-	
+
 	add					r0, r0, r5					@ r7 = (r1 + i3) >> 1@
 	sub					r1, r1, r4					@ i7 = (i1 - r3) >> 1@
-	
+
 	mov					r6, r6, asr #1			@
 	mov					r7, r7, asr #1			@
-	
+
 	mov					r8, r8, asr #1
 	mov					r9, r9, asr #1
-	
+
 	mov					r2, r2, asr #1
 	mov					r3, r3, asr #1
-	
+
 	mov					r0, r0, asr #1
-	mov					r1, r1, asr #1	
+	mov					r1, r1, asr #1
-	
+
 	str					r6, [sp]
 	str					r7, [sp, #4]
-	
+
 	str					r8, [sp, #8]
 	str					r9, [sp, #12]
-	
+
 	str					r2, [sp, #16]
-	str					r3, [sp, #20]	
+	str					r3, [sp, #20]
-	
+
 	str					r0, [sp, #24]
-	str					r1, [sp, #28]	
+	str					r1, [sp, #28]
-	
+
-	ldrd				r2, [r14, #32]		
+	ldrd				r2, [r14, #32]
 	ldrd				r4, [r14, #40]
 	ldrd				r6, [r14, #48]
 	ldrd				r8, [r14, #56]
-	
+
 	add					r0, r2, r4					@ r0 = buf[ 8] + buf[10]@
 	add					r1, r3, r5					@ i0 = buf[ 9] + buf[11]@
-	
+
 	sub					r2, r2, r4					@ r1 = buf[ 8] - buf[10]@
 	sub					r3, r3, r5					@ i1 = buf[ 9] - buf[11]@
-	
+
 	add					r4, r6, r8					@ r2 = buf[12] + buf[14]@
 	add					r5, r7, r9					@ i2 = buf[13] + buf[15]@
-	
+
 	sub					r6, r6, r8					@ r3 = buf[12] - buf[14]@
 	sub					r7, r7, r9					@	i3 = buf[13] - buf[15]@
-	
+
 	add					r8, r0, r4					@ t0 = (r0 + r2)
 	add					r9, r1, r5					@ t1 = (i0 + i2)
-	
+
 	sub					r0, r0, r4					@ t2 = (r0 - r2)
 	sub					r1, r1, r5					@ t3 = (i0 - i2)
-	
+
 	mov					r8, r8, asr #1
 	ldr					r4, [sp]
-	
+
 	mov					r9, r9, asr #1
 	ldr					r5, [sp, #4]
-	
+
-	mov					r0, r0, asr #1		
+	mov					r0, r0, asr #1
 	mov					r1, r1, asr #1
-	
+
 	add					r10, r4, r8					@ buf[ 0] = r4 + t0@
 	add					r11, r5, r9					@ buf[ 1] = i4 + t1@
-	
+
 	sub					r4,  r4, r8					@ buf[ 8] = r4 - t0@
 	sub					r5,  r5, r9					@	buf[ 9] = i4 - t1@
-	
+
  	strd				r10, [r14]
  	strd				r4,  [r14, #32]
- 	
+
  	ldr					r10, [sp, #8]
  	ldr					r11, [sp, #12]
- 	
+
  	add					r4, r10, r1					@ buf[ 4] = r5 + t3@
  	sub					r5, r11, r0					@	buf[ 5] = i5 - t2@
- 	
+
  	sub					r10, r10, r1				@ buf[12] = r5 - t3@
  	add					r11, r11, r0				@ buf[13] = i5 + t2@
- 	
+
  	strd				r4,  [r14, #16]
  	strd				r10, [r14, #48]
- 	
+
  	sub					r0, r2, r7					@ r0 = r1 - i3@
  	add					r1, r3, r6					@ i0 = i1 + r3@
- 
+
   ldr					r11, DATATab
- 	
+
  	add					r2, r2, r7					@ r2 = r1 + i3@
  	sub					r3, r3, r6					@ i2 = i1 - r3@
- 	
+
 	sub					r4, r0, r1					@ r0 - i0
 	add					r5, r0, r1					@ r0 + i0
-	
+
 	sub					r0, r2, r3					@ r2 - i2
 	add					r1, r2, r3					@ r2 + i2
-	
+
-	smull				r8, r6, r4, r11								
+	smull				r8, r6, r4, r11
-	smull				r9, r7, r5, r11								
+	smull				r9, r7, r5, r11
-	
+
 	ldr					r2, [sp, #16]
 	ldr					r3, [sp, #20]
-	
+
-	smull				r8, r4, r0, r11								
+	smull				r8, r4, r0, r11
-	smull				r9, r5, r1, r11								
+	smull				r9, r5, r1, r11
-	
+
 	ldr					r10, [sp, #24]
 	ldr					r11, [sp, #28]
-	
+
 	sub					r8, r2, r6
 	sub					r9, r3, r7
-	
+
 	add					r2, r2, r6
 	add					r3, r3, r7
-	
+
 	add					r6, r10, r5
 	sub					r7, r11, r4
-	
+
 	sub					r0, r10, r5
 	add					r1, r11, r4
-	
+
 	strd				r6, [r14, #8]
 	strd				r8, [r14, #24]
 	strd				r0, [r14, #40]
 	strd				r2, [r14, #56]
-	
+
 	subs				r12, r12, #1
 	add					r14, r14, #64
-	
+
 	bne					Radix8First_LOOP
-	
+
 Radix8First_END:
 	add         sp, sp, #0x24
 	ldmia       sp!, {r4 - r11, pc}
-	
+
 DATATab:
 	.word       0x5a82799a
-	
+
 	@ENDP  @ |Radix8First|
 	.end

media/libstagefright/codecs/aacenc/src/asm/ARMV5E/Radix4FFT_v5.s

@@ -25,145 +25,145 @@
 
 Radix4FFT:
 	stmdb     sp!, {r4 - r11, lr}
-	sub       sp, sp, #32                     
+	sub       sp, sp, #32
 
 	mov			r1, r1, asr #2
-	cmp     r1, #0       
+	cmp     r1, #0
-	beq     Radix4FFT_END                            
+	beq     Radix4FFT_END
-                       
+
-Radix4FFT_LOOP1:          
+Radix4FFT_LOOP1:
-	mov     r14, r0          							@ xptr = buf@          
+	mov     r14, r0          							@ xptr = buf@
 	mov		r10, r1 												@ i = num@
 	mov     r9, r2, lsl #3  							@ step = 2*bgn@
-	cmp     r10, #0  
+	cmp     r10, #0
-	str		r0, [sp] 
+	str		r0, [sp]
-	str		r1, [sp, #4]      
+	str		r1, [sp, #4]
 	str		r2, [sp, #8]
-	str		r3, [sp, #12]  
+	str		r3, [sp, #12]
-	beq     Radix4FFT_LOOP1_END                            	    
+	beq     Radix4FFT_LOOP1_END
-     
+
-Radix4FFT_LOOP2:                       
+Radix4FFT_LOOP2:
 	mov     r12, r3				        				@ csptr = twidTab@
 	mov		r11, r2												@ j = bgn
-	cmp     r11, #0        
+	cmp     r11, #0
 	str		r10, [sp, #16]
-	beq     Radix4FFT_LOOP2_END                         
+	beq     Radix4FFT_LOOP2_END
-	 
+
-Radix4FFT_LOOP3:                          
+Radix4FFT_LOOP3:
-	str			r11, [sp, #20]	 
+	str			r11, [sp, #20]
-	
+
 	ldrd		r0, [r14, #0]									@ r0 = xptr[0]@ r1 = xptr[1]@
 	add			r14, r14, r9 	 								@ xptr += step@
-	
+
-	ldrd		r10,	[r14, #0]  					 			@ r2 = xptr[0]@ r3 = xptr[1]@	
+	ldrd		r10,	[r14, #0]  					 			@ r2 = xptr[0]@ r3 = xptr[1]@
 	ldr			r8, [r12], #4									@ cosxsinx = csptr[0]@
-	
+
 	smulwt	r4, r10, r8										@ L_mpy_wx(cosx, t0)
 	smulwt	r3, r11, r8										@ L_mpy_wx(cosx, t1)
-	
+
 	smlawb	r2, r11, r8, r4								@ r2 = L_mpy_wx(cosx, t0) + L_mpy_wx(sinx, t1)@
 	smulwb	r5, r10, r8										@ L_mpy_wx(sinx, t0)
-	
+
 	mov			r10, r0, asr #2								@ t0 = r0 >> 2@
 	mov			r11, r1, asr #2								@	t1 = r1 >> 2@
-		
+
 	sub			r3, r3, r5										@ r3 = L_mpy_wx(cosx, t1) - L_mpy_wx(sinx, t0)@
 	add     r14, r14, r9 	 								@ xptr += step@
-	
+
 	sub			r0, r10, r2										@ r0 = t0 - r2@
 	sub			r1, r11, r3									  @ r1 = t1 - r3@
-	
+
 	add			r2, r10, r2										@ r2 = t0 + r2@
 	add			r3, r11, r3										@ r3 = t1 + r3@
-	
+
 	str			r2, [sp, #24]
 	str			r3, [sp, #28]
-	
+
 	ldrd		r10, [r14, #0]								@ r4 = xptr[0]@ r5 = xptr[1]@
 	ldr			r8, [r12], #4									@ cosxsinx = csptr[1]@
-	
+
 	smulwt	r6, r10, r8										@ L_mpy_wx(cosx, t0)
 	smulwt	r5, r11, r8										@ L_mpy_wx(cosx, t1)
-	
+
 	smlawb	r4, r11, r8, r6								@ r4 = L_mpy_wx(cosx, t0) + L_mpy_wx(sinx, t1)@
 	smulwb	r7, r10, r8										@ L_mpy_wx(sinx, t0)
-	
+
 	add			r14, r14, r9									@ xptr += step@
 	sub			r5, r5, r7										@ r5 = L_mpy_wx(cosx, t1) - L_mpy_wx(sinx, t0)@
-		
+
 	ldrd		r10, [r14]										@ r6 = xptr[0]@ r7 = xptr[1]@
 	ldr			r8, [r12], #4									@ cosxsinx = csptr[1]@
-	
+
 	smulwt	r2, r10, r8										@ L_mpy_wx(cosx, t0)
 	smulwt	r7, r11, r8										@ L_mpy_wx(cosx, t1)
-	
+
 	smlawb	r6, r11, r8, r2								@ r4 = L_mpy_wx(cosx, t0) + L_mpy_wx(sinx, t1)@
 	smulwb	r3, r10, r8										@ L_mpy_wx(sinx, t0)
-	
-	mov			r10, r4												@ t0 = r4@
-	mov			r11, r5												@ t1 = r5@	
-	
-	sub			r7, r7, r3										@ r5 = L_mpy_wx(cosx, t1) - L_mpy_wx(sinx, t0)@
-	
 
-	add			r4,  r10, r6									@	r4 = t0 + r6@	
+	mov			r10, r4												@ t0 = r4@
+	mov			r11, r5												@ t1 = r5@
+
+	sub			r7, r7, r3										@ r5 = L_mpy_wx(cosx, t1) - L_mpy_wx(sinx, t0)@
+
+
+	add			r4,  r10, r6									@	r4 = t0 + r6@
 	sub			r5, r7, r11										@ r5 = r7 - t1@
-	
+
 	sub			r6, r10, r6										@ r6 = t0 - r6@
 	add			r7, r7, r11										@ r7 = r7 + t1@
-	
+
 	ldr			r2, [sp, #24]
 	ldr			r3, [sp, #28]
-	
+
 	add			r10, r0, r5										@ xptr[0] = r0 + r5@
 	add			r11, r1, r6										@ xptr[0] = r1 + r6
-	
+
-	strd		r10, [r14]										
+	strd		r10, [r14]
 	sub			r14, r14, r9									@ xptr -= step@
-	
+
 	sub			r10, r2, r4										@	xptr[0] = r2 - r4@
 	sub			r11, r3, r7										@ xptr[1] = r3 - r7@
-	
+
-	strd		r10, [r14]				
+	strd		r10, [r14]
 	sub			r14, r14, r9									@ xptr -= step@
-	
+
 	sub			r10, r0, r5										@ xptr[0] = r0 - r5@
 	sub			r11, r1, r6										@ xptr[0] = r1 - r6
-	
+
-	strd		r10, [r14]										
+	strd		r10, [r14]
 	sub			r14, r14, r9									@ xptr -= step@
-	
+
 	add			r10, r2, r4										@	xptr[0] = r2 - r4@
 	add			r11, r3, r7										@ xptr[1] = r3 - r7@
-	
+
-	strd		r10, [r14]				
+	strd		r10, [r14]
 	add			r14, r14, #8									@ xptr += 2@
-	
+
 	ldr			r11, [sp, #20]
 	subs		r11, r11, #1
-	bne			Radix4FFT_LOOP3	
+	bne			Radix4FFT_LOOP3
-	 
+
-Radix4FFT_LOOP2_END:           
+Radix4FFT_LOOP2_END:
 	ldr			r10, [sp, #16]
 	ldr			r3, [sp, #12]
 	ldr			r2, [sp, #8]
-	rsb			r8, r9, r9, lsl #2   
+	rsb			r8, r9, r9, lsl #2
 	sub			r10, r10, #1
-	add			r14, r14, r8		      
+	add			r14, r14, r8
-	cmp			r10, #0  
+	cmp			r10, #0
-	bhi     Radix4FFT_LOOP2           
+	bhi     Radix4FFT_LOOP2
-                        
+
-Radix4FFT_LOOP1_END:               
+Radix4FFT_LOOP1_END:
-	ldr     r0, [sp]    
+	ldr     r0, [sp]
 	ldr		r1, [sp, #4]
 	add     r3, r3, r8, asr #1
-	mov     r2, r2, lsl #2 
+	mov     r2, r2, lsl #2
-	movs    r1, r1, asr #2 
+	movs    r1, r1, asr #2
-	bne     Radix4FFT_LOOP1          
+	bne     Radix4FFT_LOOP1
-                        
+
-Radix4FFT_END:                        
+Radix4FFT_END:
-	add     sp, sp, #32                  
+	add     sp, sp, #32
 	ldmia   sp!, {r4 - r11, pc}
-		
+
 	@ENDP  @ |Radix4FFT|
 	.end

media/libstagefright/codecs/aacenc/src/asm/ARMV5E/band_nrg_v5.s

@@ -26,31 +26,31 @@
 	.global	CalcBandEnergy
 
 CalcBandEnergy:
-	stmdb   sp!, {r4 - r11, lr}	
+	stmdb   sp!, {r4 - r11, lr}
-                   
+
-  mov     r2, r2, lsl #16                   
+  mov     r2, r2, lsl #16
 	ldr     r12, [r13, #36]
 	mov			r9, #0
-  mov     r5, r2, asr #16    
+  mov     r5, r2, asr #16
-	mov			r4, #0               
+	mov			r4, #0
-  cmp     r5, #0	
+  cmp     r5, #0
-	ble     L212 
+	ble     L212
 
 L22:
-  mov     r2, r4, lsl #1                    
+  mov     r2, r4, lsl #1
-  ldrsh   r10, [r1, r2]                     
+  ldrsh   r10, [r1, r2]
-  add     r11, r1, r2                       
+  add     r11, r1, r2
-  ldrsh   r2, [r11, #2]    
+  ldrsh   r2, [r11, #2]
-	mov     r14, #0                 
+	mov     r14, #0
-  cmp     r10, r2                           
+  cmp     r10, r2
-  bge     L28 
+  bge     L28
-	
+
 L23:
-	ldr     r11, [r0, +r10, lsl #2]	
+	ldr     r11, [r0, +r10, lsl #2]
-  add     r10, r10, #1    
+  add     r10, r10, #1
-	ldr     r6, [r0, +r10, lsl #2]	
+	ldr     r6, [r0, +r10, lsl #2]
 	smull   r11, r7, r11, r11
-	add     r10, r10, #1 
+	add     r10, r10, #1
 	smull	  r6, r8, r6, r6
 	ldr     r11, [r0, +r10, lsl #2]
 	qadd	  r14, r14, r7
@@ -59,71 +59,71 @@ L23:
 	ldr     r6, [r0, +r10, lsl #2]
 	qadd	  r14, r14, r8
 	smull	  r6, r8, r6, r6
-  add     r10, r10, #1 
+  add     r10, r10, #1
 	qadd	  r14, r14, r7
 	cmp     r10, r2
 	qadd	  r14, r14, r8
-	blt     L23   
+	blt     L23
 
-L28:	
+L28:
 	qadd	  r14, r14, r14
 	str     r14, [r3, +r4, lsl #2]
-	add     r4, r4, #1 
+	add     r4, r4, #1
 	qadd	  r9, r9, r14
-	cmp     r4, r5                          
+	cmp     r4, r5
 
-  blt     L22       	
+  blt     L22
 
-L212:	
+L212:
-	str     r9, [r12, #0]                     
+	str     r9, [r12, #0]
 	ldmia   sp!, {r4 - r11, pc}
-	
+
 	@ENDP  ; |CalcBandEnergy|
-	
+
 	.global	CalcBandEnergyMS
 
 CalcBandEnergyMS:
 	stmdb   sp!, {r4 - r11, lr}
 	sub     r13, r13, #24
-	
+
-	mov     r12, #0 
+	mov     r12, #0
-  mov     r3, r3, lsl #16  
+  mov     r3, r3, lsl #16
-  mov     r14, #0 
+  mov     r14, #0
-	mov     r3, r3, asr #16      
+	mov     r3, r3, asr #16
-	cmp     r3, #0          
+	cmp     r3, #0
-	mov		  r4, #0                  
+	mov		  r4, #0
-  ble     L315    
+  ble     L315
-	
+
-L32:	
+L32:
 	mov		  r5, r4, lsl #1
 	mov		  r6, #0
 	ldrsh   r10, [r2, r5]
 	add     r5, r2, r5
 	mov		  r7, #0
-	ldrsh	  r11, [r5, #2]                        
+	ldrsh	  r11, [r5, #2]
-	cmp     r10, r11                          
+	cmp     r10, r11
-  bge     L39    
+  bge     L39
 
 	str		  r3, [r13, #4]
 	str		  r4, [r13, #8]
 	str		  r12, [r13, #12]
 	str		  r14, [r13, #16]
 
-L33:	
+L33:
-	ldr     r8, [r0, +r10, lsl #2]                    
+	ldr     r8, [r0, +r10, lsl #2]
 	ldr     r9, [r1, +r10, lsl #2]
 	mov		  r8, r8, asr #1
 	add		  r10, r10, #1
 	mov		  r9, r9, asr #1
 
-	ldr     r12, [r0, +r10, lsl #2]          
+	ldr     r12, [r0, +r10, lsl #2]
-	add		  r5, r8, r9	          
+	add		  r5, r8, r9
 	ldr     r14, [r1, +r10, lsl #2]
 	sub		  r8, r8, r9
 
-	smull   r5, r3, r5, r5 
+	smull   r5, r3, r5, r5
 	mov		  r12, r12, asr #1
-	smull   r8, r4, r8, r8 
+	smull   r8, r4, r8, r8
 	mov		  r14, r14, asr #1
 
 	qadd	  r6, r6, r3
@@ -131,27 +131,27 @@ L33:
 	qadd	  r7, r7, r4
 	sub		  r8, r12, r14
 
-	smull   r5, r3, r5, r5 
+	smull   r5, r3, r5, r5
 	add		  r10, r10, #1
-	smull   r8, r4, r8, r8 
+	smull   r8, r4, r8, r8
-		
+
 	qadd	  r6, r6, r3
 	qadd	  r7, r7, r4
 
-	ldr     r8, [r0, +r10, lsl #2]                    
+	ldr     r8, [r0, +r10, lsl #2]
 	ldr     r9, [r1, +r10, lsl #2]
 	mov		  r8, r8, asr #1
 	add		  r10, r10, #1
 	mov		  r9, r9, asr #1
 
-	ldr     r12, [r0, +r10, lsl #2]          
+	ldr     r12, [r0, +r10, lsl #2]
-	add		  r5, r8, r9	          
+	add		  r5, r8, r9
 	ldr     r14, [r1, +r10, lsl #2]
 	sub		  r8, r8, r9
 
-	smull   r5, r3, r5, r5 
+	smull   r5, r3, r5, r5
 	mov		  r12, r12, asr #1
-	smull   r8, r4, r8, r8 
+	smull   r8, r4, r8, r8
 	mov		  r14, r14, asr #1
 
 	qadd	  r6, r6, r3
@@ -159,37 +159,37 @@ L33:
 	qadd	  r7, r7, r4
 	sub		  r8, r12, r14
 
-	smull   r5, r3, r5, r5 
+	smull   r5, r3, r5, r5
 	add		  r10, r10, #1
-	smull   r8, r4, r8, r8 
+	smull   r8, r4, r8, r8
-		
+
 	qadd	  r6, r6, r3
 	qadd	  r7, r7, r4
 
 	cmp     r10, r11
-	
+
 	blt		  L33
 
 	ldr		  r3, [r13, #4]
-	ldr		  r4, [r13, #8]	
+	ldr		  r4, [r13, #8]
 	ldr		  r12, [r13, #12]
 	ldr		  r14, [r13, #16]
-L39:	
+L39:
 	qadd	  r6, r6, r6
-	qadd	  r7, r7, r7	
+	qadd	  r7, r7, r7
-	
+
 	ldr		  r8, [r13, #60]
 	ldr		  r9, [r13, #68]
 
 	qadd	  r12, r12, r6
 	qadd	  r14, r14, r7
-	
+
-	str		  r6, [r8, +r4, lsl #2]       
+	str		  r6, [r8, +r4, lsl #2]
-	str     r7, [r9, +r4, lsl #2]    
+	str     r7, [r9, +r4, lsl #2]
-	
+
 	add		  r4, r4, #1
 	cmp		  r4, r3
-	blt     L32            
+	blt     L32
 
 L315:
 	ldr		  r8, [r13, #64]

media/libstagefright/codecs/aacenc/src/asm/ARMV7/PrePostMDCT_v7.s

@@ -26,53 +26,53 @@
 
 PreMDCT:
 	stmdb     sp!, {r4 - r11, lr}
-	
+
 	add         r9, r0, r1, lsl #2
 	sub         r3, r9, #32
 
 	movs        r1, r1, asr #2
-	beq         PreMDCT_END	
+	beq         PreMDCT_END
-	
+
 PreMDCT_LOOP:
 	VLD4.I32			{d0, d2, d4, d6}, [r2]!				@ cosa = *csptr++@ sina = *csptr++@
 	VLD4.I32			{d1, d3, d5, d7}, [r2]!				@ cosb = *csptr++@ sinb = *csptr++@
 	VLD2.I32			{d8, d9, d10, d11}, [r0]			@ tr1 = *(buf0 + 0)@ ti2 = *(buf0 + 1)@
 	VLD2.I32			{d13, d15}, [r3]!					@ tr2 = *(buf1 - 1)@ ti1 = *(buf1 + 0)@
 	VLD2.I32			{d12, d14}, [r3]!					@ tr2 = *(buf1 - 1)@ ti1 = *(buf1 + 0)@
-		
+
-	VREV64.32			Q8, Q7	
+	VREV64.32			Q8, Q7
 	VREV64.32			Q9, Q6
 
-	
+
 	VQDMULH.S32		Q10, Q0, Q4								@ MULHIGH(cosa, tr1)
 	VQDMULH.S32		Q11, Q1, Q8								@ MULHIGH(sina, ti1)
 	VQDMULH.S32		Q12, Q0, Q8								@ MULHIGH(cosa, ti1)
 	VQDMULH.S32		Q13, Q1, Q4								@ MULHIGH(sina, tr1)
-		
+
 	VADD.S32			Q0, Q10, Q11						@ *buf0++ = MULHIGH(cosa, tr1) + MULHIGH(sina, ti1)@
 	VSUB.S32			Q1, Q12, Q13						@ *buf0++ = MULHIGH(cosa, ti1) - MULHIGH(sina, tr1)@
-	
+
 	VST2.I32			{d0, d1, d2, d3}, [r0]!
 	sub						r3, r3, #32
-	
+
 	VQDMULH.S32		Q10, Q2, Q9										@ MULHIGH(cosb, tr2)
 	VQDMULH.S32		Q11, Q3, Q5										@ MULHIGH(sinb, ti2)
 	VQDMULH.S32		Q12, Q2, Q5										@ MULHIGH(cosb, ti2)
 	VQDMULH.S32		Q13, Q3, Q9										@ MULHIGH(sinb, tr2)
-		
+
 	VADD.S32			Q0, Q10, Q11									@ MULHIGH(cosa, tr2) + MULHIGH(sina, ti2)@
 	VSUB.S32			Q1, Q12, Q13									@ MULHIGH(cosa, ti2) - MULHIGH(sina, tr2)@
-	
+
 	VREV64.32			Q3, Q1
 	VREV64.32			Q2, Q0
-		
+
-	VST2.I32		{d5, d7}, [r3]!	
+	VST2.I32		{d5, d7}, [r3]!
-	VST2.I32		{d4, d6}, [r3]! 
+	VST2.I32		{d4, d6}, [r3]!
-	
+
 	subs     		r1, r1, #4
-	sub		  		r3, r3, #64	
+	sub		  		r3, r3, #64
 	bne       	PreMDCT_LOOP
-	
+
 PreMDCT_END:
 	ldmia     sp!, {r4 - r11, pc}
 	@ENDP  @ |PreMDCT|
@@ -82,50 +82,50 @@ PreMDCT_END:
 
 PostMDCT:
 	stmdb     sp!, {r4 - r11, lr}
-	
+
 	add         r9, r0, r1, lsl #2
 	sub         r3, r9, #32
 
 	movs        r1, r1, asr #2
 	beq         PostMDCT_END
-	
+
 PostMDCT_LOOP:
 	VLD4.I32			{d0, d2, d4, d6}, [r2]!				@ cosa = *csptr++@ sina = *csptr++@
 	VLD4.I32			{d1, d3, d5, d7}, [r2]!				@ cosb = *csptr++@ sinb = *csptr++@
 	VLD2.I32			{d8, d9, d10, d11}, [r0]			@ tr1 = *(zbuf1 + 0)@ ti1 = *(zbuf1 + 1)@
 	VLD2.I32			{d13, d15}, [r3]!							@ tr2 = *(zbuf2 - 1)@ ti2 = *(zbuf2 + 0)@
-	VLD2.I32			{d12, d14}, [r3]!							@ tr2 = *(zbuf2 - 1)@ ti2 = *(zbuf2 + 0)@	
+	VLD2.I32			{d12, d14}, [r3]!							@ tr2 = *(zbuf2 - 1)@ ti2 = *(zbuf2 + 0)@
+
+	VREV64.32			Q8, Q6
+	VREV64.32			Q9, Q7
 
-	VREV64.32			Q8, Q6	
-	VREV64.32			Q9, Q7			
-	
 	VQDMULH.S32		Q10, Q0, Q4										@ MULHIGH(cosa, tr1)
 	VQDMULH.S32		Q11, Q1, Q5										@ MULHIGH(sina, ti1)
 	VQDMULH.S32		Q12, Q0, Q5										@ MULHIGH(cosa, ti1)
 	VQDMULH.S32		Q13, Q1, Q4										@ MULHIGH(sina, tr1)
-		
+
 	VADD.S32			Q0, Q10, Q11									@ *buf0++ = MULHIGH(cosa, tr1) + MULHIGH(sina, ti1)@
 	VSUB.S32			Q5, Q13, Q12									@ *buf1-- = MULHIGH(sina, tr1) - MULHIGH(cosa, ti1)@
-	
+
 	VQDMULH.S32		Q10, Q2, Q8										@ MULHIGH(cosb, tr2)
 	VQDMULH.S32		Q11, Q3, Q9										@ MULHIGH(sinb, ti2)
 	VQDMULH.S32		Q12, Q2, Q9										@ MULHIGH(cosb, ti2)
 	VQDMULH.S32		Q13, Q3, Q8										@ MULHIGH(sinb, tr2)
-		
+
 	VADD.S32			Q4, Q10, Q11									@ *buf1-- = MULHIGH(cosa, tr2) + MULHIGH(sina, ti2)@
-	VSUB.S32			Q1, Q13, Q12									@ *buf0++ = MULHIGH(sina, tr2) - MULHIGH(cosa, ti2)@	
+	VSUB.S32			Q1, Q13, Q12									@ *buf0++ = MULHIGH(sina, tr2) - MULHIGH(cosa, ti2)@
-	
+
 	VREV64.32			Q2, Q4
-	VREV64.32			Q3, Q5	
+	VREV64.32			Q3, Q5
-	
+
-	sub						r3, r3, #32	
+	sub						r3, r3, #32
 	VST2.I32			{d0, d1, d2, d3}, [r0]!
-		
+
-	VST2.I32			{d5, d7}, [r3]!	
+	VST2.I32			{d5, d7}, [r3]!
-	VST2.I32			{d4, d6}, [r3]! 
+	VST2.I32			{d4, d6}, [r3]!
-	
+
 	subs     			r1, r1, #4
-	sub		  			r3, r3, #64		
+	sub		  			r3, r3, #64
 	bne       	PostMDCT_LOOP
 
 PostMDCT_END:

media/libstagefright/codecs/aacenc/src/asm/ARMV7/R4R8First_v7.s

@@ -29,86 +29,86 @@ Radix8First:
 
 	ldr       		r3, SQRT1_2
 	cmp       		r1, #0
-	
+
-	VDUP.I32  		Q15, r3	
+	VDUP.I32  		Q15, r3
 	beq       		Radix8First_END
-	
+
 Radix8First_LOOP:
 	VLD1.I32			{d0, d1, d2, d3},	[r0]!
 	VLD1.I32			{d8, d9, d10, d11},	[r0]!
-		
+
 	VADD.S32			d4, d0, d1		@ r0 = buf[0] + buf[2]@i0 = buf[1] + buf[3]@
-	VSUB.S32			d5, d0, d1		@ r1 = buf[0] - buf[2]@i1 = buf[1] - buf[3]@	
+	VSUB.S32			d5, d0, d1		@ r1 = buf[0] - buf[2]@i1 = buf[1] - buf[3]@
-	VSUB.S32			d7, d2, d3		@ r2 = buf[4] - buf[6]@i2 = buf[5] - buf[7]@	
+	VSUB.S32			d7, d2, d3		@ r2 = buf[4] - buf[6]@i2 = buf[5] - buf[7]@
 	VADD.S32			d6, d2, d3		@ r3 = buf[4] + buf[6]@i3 = buf[5] + buf[7]@
-	VREV64.I32			d7, d7	
+	VREV64.I32			d7, d7
-	
+
 	VADD.S32			Q0, Q2, Q3		@ r4 = (r0 + r2)@i4 = (i0 + i2)@i6 = (i1 + r3)@r7 = (r1 + i3)
 	VSUB.S32			Q1, Q2, Q3		@ r5 = (r0 - r2)@i5 = (i0 - i2)@r6 = (r1 - i3)@i7 = (i1 - r3)@
 
-	VREV64.I32			d3, d3	
+	VREV64.I32			d3, d3
 
 	VADD.S32			d4, d8, d9		@ r0 = buf[ 8] + buf[10]@i0 = buf[ 9] + buf[11]@
-	VSUB.S32			d7, d10, d11	@ r1 = buf[12] - buf[14]@i1 = buf[13] - buf[15]@	
+	VSUB.S32			d7, d10, d11	@ r1 = buf[12] - buf[14]@i1 = buf[13] - buf[15]@
 	VADD.S32			d6, d10, d11	@ r2 = buf[12] + buf[14]@i2 = buf[13] + buf[15]@
-	VREV64.I32			d7, d7	
+	VREV64.I32			d7, d7
 	VSUB.S32			d5, d8, d9		@ r3 = buf[ 8] - buf[10]@i3 = buf[ 9] - buf[11]@
-	
+
-	VTRN.32				d1, d3	
+	VTRN.32				d1, d3
-	
+
 	VADD.S32			Q4, Q2, Q3		@ t0 = (r0 + r2) >> 1@t1 = (i0 + i2) >> 1@i0 = i1 + r3@r2 = r1 + i3@
 	VSUB.S32			Q5, Q2, Q3		@ t2 = (r0 - r2) >> 1@t3 = (i0 - i2) >> 1@r0 = r1 - i3@i2 = i1 - r3@
-	
+
 	VREV64.I32			d3, d3
-	
+
-	VSHR.S32			d8, d8, #1		 
+	VSHR.S32			d8, d8, #1
 	VSHR.S32			Q0, Q0, #1
 	VREV64.I32			d10, d10
 	VTRN.32				d11, d9
 	VSHR.S32			Q1, Q1, #1
 	VSHR.S32			d10, d10, #1
 	VREV64.I32			d9, d9
-	
+
 	sub       			r0, r0, #0x40
-	
+
 	VADD.S32			d12, d0, d8
-	VSUB.S32			d16, d0, d8	
+	VSUB.S32			d16, d0, d8
 	VADD.S32			d14, d2, d10
 	VSUB.S32			d18, d2, d10
-	
+
 	VSUB.S32			d4, d11, d9
 	VADD.S32			d5, d11, d9
-	
+
 	VREV64.I32			d18, d18
-	
+
 	VQDMULH.S32			Q3, Q2, Q15
 	VTRN.32				d14, d18
 	VTRN.32				d6, d7
-	VREV64.I32			d18, d18	
+	VREV64.I32			d18, d18
-	
+
 	VSUB.S32			d15, d3, d6
 	VREV64.I32			d7, d7
 	VADD.S32			d19, d3, d6
 	VADD.S32			d13, d1, d7
 	VSUB.S32			d17, d1, d7
-	
+
 	VREV64.I32			d17, d17
 	VTRN.32				d13, d17
 	VREV64.I32			d17, d17
-	
+
-	subs       			r1, r1, #1	
+	subs       			r1, r1, #1
-	
+
 	VST1.I32			{d12, d13, d14, d15}, [r0]!
-	VST1.I32			{d16, d17, d18, d19}, [r0]!	
+	VST1.I32			{d16, d17, d18, d19}, [r0]!
 	bne       			Radix8First_LOOP
-	
+
 Radix8First_END:
-	ldmia     sp!, {r4 - r11, pc}	
+	ldmia     sp!, {r4 - r11, pc}
 SQRT1_2:
 	.word      0x2d413ccd
-	
+
 	@ENDP  @ |Radix8First|
-	
+
 	.section .text
 	.global	Radix4First
 
@@ -117,28 +117,28 @@ Radix4First:
 
 	cmp       	r1, #0
 	beq       	Radix4First_END
-	
+
 Radix4First_LOOP:
-	VLD1.I32			{d0, d1, d2, d3}, [r0]					
+	VLD1.I32			{d0, d1, d2, d3}, [r0]
-	
+
-	VADD.S32			d4, d0, d1							@ r0 = buf[0] + buf[2]@ r1 = buf[1] + buf[3]@		
+	VADD.S32			d4, d0, d1							@ r0 = buf[0] + buf[2]@ r1 = buf[1] + buf[3]@
 	VSUB.S32			d5, d0, d1							@ r2 = buf[0] - buf[2]@ r3 = buf[1] - buf[3]@
 	VSUB.S32			d7, d2, d3							@ r4 = buf[4] + buf[6]@ r5 = buf[5] + buf[7]@
 	VADD.S32			d6, d2, d3							@ r6 = buf[4] - buf[6]@ r7 = buf[5] - buf[7]@
-	
+
-	VREV64.I32		d7, d7									@ 
+	VREV64.I32		d7, d7									@
-	
+
 	VADD.S32			Q4, Q2, Q3
 	VSUB.S32			Q5, Q2, Q3
-	
+
 	VREV64.I32		d11, d11
 	VTRN.32				d9, d11
-	subs       		r1, r1, #1	
+	subs       		r1, r1, #1
 	VREV64.I32		d11, d11
 	VST1.I32			{d8, d9, d10, d11}, [r0]!
 
 	bne       		Radix4First_LOOP
-	
+
 Radix4First_END:
 	ldmia    		sp!, {r4 - r11, pc}
 

media/libstagefright/codecs/aacenc/src/asm/ARMV7/Radix4FFT_v7.s

@@ -28,116 +28,116 @@ Radix4FFT:
 	stmdb    sp!, {r4 - r11, lr}
 
 	mov			r1, r1, asr #2
-	cmp     	r1, #0                            
+	cmp     	r1, #0
-	beq     	Radix4FFT_END                            
+	beq     	Radix4FFT_END
-                        
+
-Radix4FFT_LOOP1:                         
+Radix4FFT_LOOP1:
-	mov     	r5, r2, lsl #1  
+	mov     	r5, r2, lsl #1
-	mov     	r8, r0          
+	mov     	r8, r0
-	mov     	r7, r1  
+	mov     	r7, r1
-	mov     	r5, r5, lsl #2   
+	mov     	r5, r5, lsl #2
-	cmp     	r1, #0          
+	cmp     	r1, #0
-	rsbeq   	r12, r5, r5, lsl #2 
+	rsbeq   	r12, r5, r5, lsl #2
-	beq     	Radix4FFT_LOOP1_END              
+	beq     	Radix4FFT_LOOP1_END
-                         
+
-	rsb     	r12, r5, r5, lsl #2   
+	rsb     	r12, r5, r5, lsl #2
-	 
+
-Radix4FFT_LOOP2:                        
+Radix4FFT_LOOP2:
-	mov     	r6, r3 
+	mov     	r6, r3
-	mov     	r4, r2  
+	mov     	r4, r2
-	cmp     	r2, #0        
+	cmp     	r2, #0
-	beq     	Radix4FFT_LOOP2_END         
+	beq     	Radix4FFT_LOOP2_END
-  
+
-Radix4FFT_LOOP3:                          
+Radix4FFT_LOOP3:
 	@r0 = xptr[0]@
 	@r1 = xptr[1]@
-	VLD2.I32			{D0, D1, D2, D3}, [r8]				
+	VLD2.I32			{D0, D1, D2, D3}, [r8]
 	VLD2.I32			{D28, D29, D30, D31}, [r6]!		@ cosx = csptr[0]@ sinx = csptr[1]@
-	
+
-	add					r8, r8, r5										@ xptr += step@	
+	add					r8, r8, r5										@ xptr += step@
 	VLD2.I32			{D4, D5, D6,D7}, [r8]					@ r2 = xptr[0]@ r3 = xptr[1]@
-	
+
 	VQDMULH.S32		Q10, Q2, Q14									@ MULHIGH(cosx, t0)
 	VQDMULH.S32		Q11, Q3, Q15									@ MULHIGH(sinx, t1)
 	VQDMULH.S32		Q12, Q3, Q14									@ MULHIGH(cosx, t1)
 	VQDMULH.S32		Q13, Q2, Q15									@ MULHIGH(sinx, t0)
-		
+
 	VADD.S32			Q2, Q10, Q11									@ MULHIGH(cosx, t0) + MULHIGH(sinx, t1)
 	VSUB.S32			Q3, Q12, Q13									@ MULHIGH(cosx, t1) - MULHIGH(sinx, t0)
-	
+
 	add					r8, r8, r5										@ xptr += step@
 	VSHR.S32			Q10, Q0, #2										@ t0 = r0 >> 2@
 	VSHR.S32			Q11, Q1, #2										@ t1 = r1 >> 2@
-	
+
 	VSUB.S32			Q0,	Q10, Q2										@ r0 = t0 - r2@
 	VSUB.S32			Q1,	Q11, Q3										@ r1 = t1 - r3@
 	VADD.S32			Q2, Q10, Q2										@ r2 = t0 + r2@
 	VADD.S32			Q3, Q11, Q3										@ r3 = t1 + r3@
-		
+
-	VLD2.I32			{D8, D9, D10, D11}, [r8]	
+	VLD2.I32			{D8, D9, D10, D11}, [r8]
-	VLD2.I32			{D28, D29, D30, D31}, [r6]!	
+	VLD2.I32			{D28, D29, D30, D31}, [r6]!
 	add						r8, r8, r5
 
 	VQDMULH.S32		Q10, Q4, Q14									@ MULHIGH(cosx, t0)
 	VQDMULH.S32		Q11, Q5, Q15									@ MULHIGH(sinx, t1)
 	VQDMULH.S32		Q12, Q5, Q14									@ MULHIGH(cosx, t1)
 	VQDMULH.S32		Q13, Q4, Q15									@ MULHIGH(sinx, t0)
-		
+
 	VADD.S32			Q8, Q10, Q11									@ MULHIGH(cosx, t0) + MULHIGH(sinx, t1)
-	VSUB.S32			Q9, Q12, Q13									@ MULHIGH(cosx, t1) - MULHIGH(sinx, t0)	
+	VSUB.S32			Q9, Q12, Q13									@ MULHIGH(cosx, t1) - MULHIGH(sinx, t0)
-	
+
-	VLD2.I32		{D12, D13, D14, D15}, [r8]	
+	VLD2.I32		{D12, D13, D14, D15}, [r8]
 	VLD2.I32		{D28, D29, D30, D31}, [r6]!
-	
+
 	VQDMULH.S32		Q10, Q6, Q14									@ MULHIGH(cosx, t0)
 	VQDMULH.S32		Q11, Q7, Q15									@ MULHIGH(sinx, t1)
 	VQDMULH.S32		Q12, Q7, Q14									@ MULHIGH(cosx, t1)
 	VQDMULH.S32		Q13, Q6, Q15									@ MULHIGH(sinx, t0)
-		
+
 	VADD.S32			Q6, Q10, Q11									@ MULHIGH(cosx, t0) + MULHIGH(sinx, t1)
-	VSUB.S32			Q7, Q12, Q13									@ MULHIGH(cosx, t1) - MULHIGH(sinx, t0)		
+	VSUB.S32			Q7, Q12, Q13									@ MULHIGH(cosx, t1) - MULHIGH(sinx, t0)
-	
+
 	VADD.S32			Q4, Q8, Q6										@ r4 = t0 + r6@
 	VSUB.S32			Q5, Q7, Q9										@ r5 = r7 - t1@
 	VSUB.S32			Q6, Q8, Q6										@ r6 = t0 - r6@
 	VADD.S32			Q7, Q7, Q9										@ r7 = r7 + t1@
-	
+
 	VADD.S32			Q8, Q0, Q5										@ xptr[0] = r0 + r5@
 	VADD.S32			Q9, Q1, Q6										@ xptr[1] = r1 + r6@
 	VST2.I32			{D16, D17, D18, D19}, [r8]
-	
+
 	VSUB.S32			Q10, Q2, Q4										@ xptr[0] = r2 - r4@
 	sub					r8, r8, r5										@ xptr -= step@
 	VSUB.S32			Q11, Q3, Q7										@ xptr[1] = r3 - r7@
 	VST2.I32			{D20, D21, D22, D23}, [r8]
-		
+
 	VSUB.S32			Q8, Q0, Q5										@ xptr[0] = r0 - r5@
 	sub					r8, r8, r5										@ xptr -= step@
 	VSUB.S32			Q9, Q1, Q6										@ xptr[1] = r1 - r6@
 	VST2.I32			{D16, D17, D18, D19}, [r8]
-		
+
 	VADD.S32			Q10, Q2, Q4										@ xptr[0] = r2 + r4@
 	sub					r8, r8, r5										@ xptr -= step@
 	VADD.S32			Q11, Q3, Q7										@ xptr[1] = r3 + r7@
 	VST2.I32			{D20, D21, D22, D23}, [r8]!
-		
+
-	subs    			r4, r4, #4 
+	subs    			r4, r4, #4
-	bne     			Radix4FFT_LOOP3 
+	bne     			Radix4FFT_LOOP3
-	                         
+
-Radix4FFT_LOOP2_END:                         
+Radix4FFT_LOOP2_END:
-	add     			r8, r8, r12    
+	add     			r8, r8, r12
-	sub    				r7, r7, #1     
+	sub    				r7, r7, #1
 	cmp					r7, #0
-	bhi     			Radix4FFT_LOOP2           
+	bhi     			Radix4FFT_LOOP2
-                        
+
-Radix4FFT_LOOP1_END:                        
+Radix4FFT_LOOP1_END:
-	add     			r3, r12, r3    
+	add     			r3, r12, r3
-	mov     			r2, r2, lsl #2 
+	mov     			r2, r2, lsl #2
-	movs    			r1, r1, asr #2 
+	movs    			r1, r1, asr #2
-	bne     			Radix4FFT_LOOP1          
+	bne     			Radix4FFT_LOOP1
-                        
+
-Radix4FFT_END:        
+Radix4FFT_END:
 	ldmia   			sp!, {r4 - r11, pc}
-		
+
 	@ENDP  @ |Radix4FFT|
 	.end

media/libstagefright/codecs/aacenc/src/band_nrg.c

@@ -37,18 +37,18 @@ void CalcBandEnergy(const Word32 *mdctSpectrum,
                     Word32       *bandEnergySum)
 {
   Word32 i, j;
-  Word32 accuSum = 0;                                            
+  Word32 accuSum = 0;
 
   for (i=0; i<numBands; i++) {
-    Word32 accu = 0;                                             
+    Word32 accu = 0;
     for (j=bandOffset[i]; j<bandOffset[i+1]; j++)
       accu = L_add(accu, MULHIGH(mdctSpectrum[j], mdctSpectrum[j]));
 
 	accu = L_add(accu, accu);
     accuSum = L_add(accuSum, accu);
-    bandEnergy[i] = accu;                                        
+    bandEnergy[i] = accu;
   }
-  *bandEnergySum = accuSum;                                      
+  *bandEnergySum = accuSum;
 }
 
 /********************************************************************************
@@ -68,15 +68,15 @@ void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft,
 {
 
   Word32 i, j;
-  Word32 accuMidSum = 0;        
+  Word32 accuMidSum = 0;
-  Word32 accuSideSum = 0;                                          
+  Word32 accuSideSum = 0;
- 
+
 
   for(i=0; i<numBands; i++) {
     Word32 accuMid = 0;
-    Word32 accuSide = 0;                                           
+    Word32 accuSide = 0;
     for (j=bandOffset[i]; j<bandOffset[i+1]; j++) {
-      Word32 specm, specs; 
+      Word32 specm, specs;
       Word32 l, r;
 
       l = mdctSpectrumLeft[j] >> 1;
@@ -86,17 +86,17 @@ void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft,
       accuMid = L_add(accuMid, MULHIGH(specm, specm));
       accuSide = L_add(accuSide, MULHIGH(specs, specs));
     }
-    
+
 	accuMid = L_add(accuMid, accuMid);
 	accuSide = L_add(accuSide, accuSide);
-	bandEnergyMid[i] = accuMid;                                  
+	bandEnergyMid[i] = accuMid;
     accuMidSum = L_add(accuMidSum, accuMid);
-    bandEnergySide[i] = accuSide;                                
+    bandEnergySide[i] = accuSide;
     accuSideSum = L_add(accuSideSum, accuSide);
-    
+
   }
-  *bandEnergyMidSum = accuMidSum;                                
+  *bandEnergyMidSum = accuMidSum;
-  *bandEnergySideSum = accuSideSum;                              
+  *bandEnergySideSum = accuSideSum;
 }
 
 #endif

media/libstagefright/codecs/aacenc/src/bitbuffer.c

@@ -32,15 +32,15 @@ static void updateBitBufWordPtr(HANDLE_BIT_BUF hBitBuf,
                                 UWord8 **pBitBufWord,
                                 Word16   cnt)
 {
-  *pBitBufWord += cnt;                                                                  
+  *pBitBufWord += cnt;
+
 
-                                                                                        
   if(*pBitBufWord > hBitBuf->pBitBufEnd) {
-    *pBitBufWord -= (hBitBuf->pBitBufEnd - hBitBuf->pBitBufBase + 1);                   
+    *pBitBufWord -= (hBitBuf->pBitBufEnd - hBitBuf->pBitBufBase + 1);
   }
-                                                                                        
+
   if(*pBitBufWord < hBitBuf->pBitBufBase) {
-    *pBitBufWord += (hBitBuf->pBitBufEnd - hBitBuf->pBitBufBase + 1);                   
+    *pBitBufWord += (hBitBuf->pBitBufEnd - hBitBuf->pBitBufBase + 1);
   }
 }
 
@@ -57,18 +57,18 @@ HANDLE_BIT_BUF CreateBitBuffer(HANDLE_BIT_BUF hBitBuf,
 {
   assert(bitBufSize*8 <= 32768);
 
-  hBitBuf->pBitBufBase = pBitBufBase;                                                    
+  hBitBuf->pBitBufBase = pBitBufBase;
-  hBitBuf->pBitBufEnd  = pBitBufBase + bitBufSize - 1;                                  
+  hBitBuf->pBitBufEnd  = pBitBufBase + bitBufSize - 1;
 
-  hBitBuf->pWriteNext  = pBitBufBase;                                                    
+  hBitBuf->pWriteNext  = pBitBufBase;
 
   hBitBuf->cache       = 0;
-  
+
-  hBitBuf->wBitPos     = 0;                                                              
+  hBitBuf->wBitPos     = 0;
-  hBitBuf->cntBits     = 0;   
+  hBitBuf->cntBits     = 0;
-  
+
-  hBitBuf->size        = (bitBufSize << 3);                                             
+  hBitBuf->size        = (bitBufSize << 3);
-  hBitBuf->isValid     = 1;                                                              
+  hBitBuf->isValid     = 1;
 
   return hBitBuf;
 }
@@ -82,8 +82,8 @@ HANDLE_BIT_BUF CreateBitBuffer(HANDLE_BIT_BUF hBitBuf,
 void DeleteBitBuffer(HANDLE_BIT_BUF *hBitBuf)
 {
   if(*hBitBuf)
-	(*hBitBuf)->isValid = 0;                                                               
+	(*hBitBuf)->isValid = 0;
-  *hBitBuf = NULL;                                                                       
+  *hBitBuf = NULL;
 }
 
 /*****************************************************************************
@@ -96,15 +96,15 @@ void ResetBitBuf(HANDLE_BIT_BUF hBitBuf,
                  UWord8 *pBitBufBase,
                  Word16  bitBufSize)
 {
-  hBitBuf->pBitBufBase = pBitBufBase;                                                    
+  hBitBuf->pBitBufBase = pBitBufBase;
-  hBitBuf->pBitBufEnd  = pBitBufBase + bitBufSize - 1;                                  
+  hBitBuf->pBitBufEnd  = pBitBufBase + bitBufSize - 1;
 
-                                                 
-  hBitBuf->pWriteNext  = pBitBufBase;                                                    
 
-  hBitBuf->wBitPos     = 0;    
+  hBitBuf->pWriteNext  = pBitBufBase;
-  hBitBuf->cntBits     = 0;    
+
-  
+  hBitBuf->wBitPos     = 0;
+  hBitBuf->cntBits     = 0;
+
   hBitBuf->cache	   = 0;
 }
 
@@ -117,7 +117,7 @@ void ResetBitBuf(HANDLE_BIT_BUF hBitBuf,
 void CopyBitBuf(HANDLE_BIT_BUF hBitBufSrc,
                 HANDLE_BIT_BUF hBitBufDst)
 {
-  *hBitBufDst = *hBitBufSrc;                                                             
+  *hBitBufDst = *hBitBufSrc;
 }
 
 /*****************************************************************************
@@ -148,25 +148,25 @@ Word16 WriteBits(HANDLE_BIT_BUF hBitBuf,
   if(noBitsToWrite == 0)
 	  return noBitsToWrite;
 
-  hBitBuf->cntBits += noBitsToWrite;   
+  hBitBuf->cntBits += noBitsToWrite;
 
   wBitPos = hBitBuf->wBitPos;
   wBitPos += noBitsToWrite;
-  writeValue <<= 32 - wBitPos;	
+  writeValue <<= 32 - wBitPos;
   writeValue |= hBitBuf->cache;
-  
+
-  while (wBitPos >= 8) 
+  while (wBitPos >= 8)
   {
 	  UWord8 tmp;
 	  tmp = (UWord8)((writeValue >> 24) & 0xFF);
-	  
+
-	  *hBitBuf->pWriteNext++ = tmp;		
+	  *hBitBuf->pWriteNext++ = tmp;
 	  writeValue <<= 8;
 	  wBitPos -= 8;
   }
-  
+
   hBitBuf->wBitPos = wBitPos;
   hBitBuf->cache = writeValue;
-                                                                                     
+
   return noBitsToWrite;
 }

media/libstagefright/codecs/aacenc/src/bitenc.c

@@ -46,7 +46,7 @@ static Word32 encodeSpectralData(Word16             *sfbOffset,
   Word16 i,sfb;
   Word16 dbgVal;
   SECTION_INFO* psectioninfo;
-  dbgVal = GetBitsAvail(hBitStream);                                     
+  dbgVal = GetBitsAvail(hBitStream);
 
   for(i=0; i<sectionData->noOfSections; i++) {
     psectioninfo = &(sectionData->sectionInfo[i]);
@@ -100,7 +100,7 @@ static void encodeIcsInfo(Word16 blockType,
   WriteBits(hBitStream,blockType,2);
   WriteBits(hBitStream,windowShape,1);
 
-   
+
   switch(blockType){
     case LONG_WINDOW:
     case START_WINDOW:
@@ -137,30 +137,30 @@ static Word32 encodeSectionData(SECTION_DATA *sectionData,
   Word16 sectLen;
   Word16 i;
   Word16 dbgVal=GetBitsAvail(hBitStream);
-       
 
-   
+
+
   switch(sectionData->blockType)
   {
     case LONG_WINDOW:
     case START_WINDOW:
     case STOP_WINDOW:
-      sectEscapeVal = SECT_ESC_VAL_LONG;                 
+      sectEscapeVal = SECT_ESC_VAL_LONG;
-      sectLenBits   = SECT_BITS_LONG;                    
+      sectLenBits   = SECT_BITS_LONG;
       break;
 
     case SHORT_WINDOW:
-      sectEscapeVal = SECT_ESC_VAL_SHORT;                
+      sectEscapeVal = SECT_ESC_VAL_SHORT;
-      sectLenBits   = SECT_BITS_SHORT;                   
+      sectLenBits   = SECT_BITS_SHORT;
       break;
   }
 
   for(i=0;i<sectionData->noOfSections;i++) {
     WriteBits(hBitStream,sectionData->sectionInfo[i].codeBook,4);
-    sectLen = sectionData->sectionInfo[i].sfbCnt;        
+    sectLen = sectionData->sectionInfo[i].sfbCnt;
 
     while(sectLen >= sectEscapeVal) {
-       
+
       WriteBits(hBitStream,sectEscapeVal,sectLenBits);
       sectLen = sectLen - sectEscapeVal;
     }
@@ -183,24 +183,24 @@ static Word32 encodeScaleFactorData(UWord16        *maxValueInSfb,
 {
   Word16 i,j,lastValScf,deltaScf;
   Word16 dbgVal = GetBitsAvail(hBitStream);
-  SECTION_INFO* psectioninfo; 
+  SECTION_INFO* psectioninfo;
 
-  lastValScf=scalefac[sectionData->firstScf];                    
+  lastValScf=scalefac[sectionData->firstScf];
 
   for(i=0;i<sectionData->noOfSections;i++){
-    psectioninfo = &(sectionData->sectionInfo[i]); 
+    psectioninfo = &(sectionData->sectionInfo[i]);
     if (psectioninfo->codeBook != CODE_BOOK_ZERO_NO){
       for (j=psectioninfo->sfbStart;
            j<psectioninfo->sfbStart+psectioninfo->sfbCnt; j++){
-         
+
         if(maxValueInSfb[j] == 0) {
-          deltaScf = 0;                                          
+          deltaScf = 0;
         }
         else {
           deltaScf = lastValScf - scalefac[j];
-          lastValScf = scalefac[j];                              
+          lastValScf = scalefac[j];
         }
-         
+
         if(codeScalefactorDelta(deltaScf,hBitStream)){
           return(1);
         }
@@ -227,7 +227,7 @@ static void encodeMSInfo(Word16          sfbCnt,
 {
   Word16 sfb, sfbOff;
 
-   
+
   switch(msDigest)
   {
     case MS_NONE:
@@ -242,7 +242,7 @@ static void encodeMSInfo(Word16          sfbCnt,
       WriteBits(hBitStream,SI_MS_MASK_SOME,2);
       for(sfbOff = 0; sfbOff < sfbCnt; sfbOff+=grpSfb) {
         for(sfb=0; sfb<maxSfb; sfb++) {
-             
+
           if(jsFlags[sfbOff+sfb] & MS_ON) {
             WriteBits(hBitStream,1,1);
           }
@@ -272,7 +272,7 @@ static void encodeTnsData(TNS_INFO tnsInfo,
   Word16 coefBits;
   Flag isShort;
 
-       
+
   if (blockType==2) {
     isShort = 1;
     numOfWindows = TRANS_FAC;
@@ -282,52 +282,52 @@ static void encodeTnsData(TNS_INFO tnsInfo,
     numOfWindows = 1;
   }
 
-  tnsPresent=0;                                                  
+  tnsPresent=0;
   for (i=0; i<numOfWindows; i++) {
-     
+
     if (tnsInfo.tnsActive[i]) {
-      tnsPresent=1;                                              
+      tnsPresent=1;
     }
   }
-   
+
   if (tnsPresent==0) {
     WriteBits(hBitStream,0,1);
   }
   else{ /* there is data to be written*/
     WriteBits(hBitStream,1,1); /*data_present */
     for (i=0; i<numOfWindows; i++) {
-       
+
       WriteBits(hBitStream,tnsInfo.tnsActive[i],(isShort?1:2));
-       
+
       if (tnsInfo.tnsActive[i]) {
-         
+
         WriteBits(hBitStream,((tnsInfo.coefRes[i] - 4)==0?1:0),1);
-         
+
         WriteBits(hBitStream,tnsInfo.length[i],(isShort?4:6));
-         
+
         WriteBits(hBitStream,tnsInfo.order[i],(isShort?3:5));
-         
+
         if (tnsInfo.order[i]){
           WriteBits(hBitStream, FILTER_DIRECTION, 1);
-           
+
           if(tnsInfo.coefRes[i] == 4) {
-            coefBits = 3;                                                
+            coefBits = 3;
             for(k=0; k<tnsInfo.order[i]; k++) {
-                 
+
               if (tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] > 3 ||
                   tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] < -4) {
-                coefBits = 4;                                            
+                coefBits = 4;
                 break;
               }
             }
           }
           else {
-            coefBits = 2;                                                
+            coefBits = 2;
             for(k=0; k<tnsInfo.order[i]; k++) {
-                 
+
               if (tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] > 1 ||
                   tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] < -2) {
-                coefBits = 3;                                            
+                coefBits = 3;
                 break;
               }
             }
@@ -335,7 +335,7 @@ static void encodeTnsData(TNS_INFO tnsInfo,
           WriteBits(hBitStream, tnsInfo.coefRes[i] - coefBits, 1); /*coef_compres*/
           for (k=0; k<tnsInfo.order[i]; k++ ) {
             static const Word16 rmask[] = {0,1,3,7,15};
-             
+
             WriteBits(hBitStream,tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] & rmask[coefBits],coefBits);
           }
         }
@@ -397,7 +397,7 @@ writeIndividualChannelStream(Flag   commonWindow,
 
   encodeGlobalGain(globalGain, logNorm,scf[sectionData->firstScf], hBitStream);
 
-   
+
   if(!commonWindow) {
     encodeIcsInfo(sectionData->blockType, windowShape, groupingMask, sectionData, hBitStream);
   }
@@ -536,7 +536,7 @@ static void writeFillElement( const UWord8 *ancBytes,
     Write fill Element(s):
     amount of a fill element can be 7+X*8 Bits, X element of [0..270]
   */
-    
+
   while(totFillBits >= (3+4)) {
     cnt = min(((totFillBits - (3+4)) >> 3), ((1<<4)-1));
 
@@ -545,7 +545,7 @@ static void writeFillElement( const UWord8 *ancBytes,
 
     totFillBits = totFillBits - (3+4);
 
-     
+
     if ((cnt == (1<<4)-1)) {
 
       esc_count = min( ((totFillBits >> 3) - ((1<<4)-1)), (1<<8)-1);
@@ -555,7 +555,7 @@ static void writeFillElement( const UWord8 *ancBytes,
     }
 
     for(i=0;i<cnt;i++) {
-       
+
       if(ancBytes)
         WriteBits(hBitStream, *ancBytes++,8);
       else
@@ -576,7 +576,7 @@ Word16 WriteBitstream (HANDLE_BIT_BUF hBitStream,
                        ELEMENT_INFO elInfo,
                        QC_OUT *qcOut,
                        PSY_OUT *psyOut,
-                       Word16 *globUsedBits,					   
+                       Word16 *globUsedBits,
                        const UWord8 *ancBytes,
 					   Word16 sampindex
                        ) /* returns error code */
@@ -586,7 +586,7 @@ Word16 WriteBitstream (HANDLE_BIT_BUF hBitStream,
   Word16 frameBits=0;
 
   /*   struct bitbuffer bsWriteCopy; */
-  bitMarkUp = GetBitsAvail(hBitStream); 
+  bitMarkUp = GetBitsAvail(hBitStream);
   if(qcOut->qcElement.adtsUsed)  /*  write adts header*/
   {
 	  WriteBits(hBitStream, 0xFFF, 12); /* 12 bit Syncword */
@@ -601,23 +601,23 @@ Word16 WriteBitstream (HANDLE_BIT_BUF hBitStream,
 									6 channels or less, else a channel
 									configuration should be written */
 	  WriteBits(hBitStream, 0, 1); /* original/copy */
-	  WriteBits(hBitStream, 0, 1); /* home */	  
+	  WriteBits(hBitStream, 0, 1); /* home */
-	  
+
 	  /* Variable ADTS header */
 	  WriteBits(hBitStream, 0, 1); /* copyr. id. bit */
 	  WriteBits(hBitStream, 0, 1); /* copyr. id. start */
 	  WriteBits(hBitStream, *globUsedBits >> 3, 13);
 	  WriteBits(hBitStream, 0x7FF, 11); /* buffer fullness (0x7FF for VBR) */
-	  WriteBits(hBitStream, 0, 2); /* raw data blocks (0+1=1) */  
+	  WriteBits(hBitStream, 0, 2); /* raw data blocks (0+1=1) */
   }
 
-  *globUsedBits=0;                                               
+  *globUsedBits=0;
 
   {
 
     Word16 *sfbOffset[2];
     TNS_INFO tnsInfo[2];
-    elementUsedBits = 0;                                         
+    elementUsedBits = 0;
 
     switch (elInfo.elType) {
 
@@ -636,7 +636,7 @@ Word16 WriteBitstream (HANDLE_BIT_BUF hBitStream,
         {
           Word16 msDigest;
           Word16 *msFlags = psyOut->psyOutElement.toolsInfo.msMask;
-          msDigest = psyOut->psyOutElement.toolsInfo.msDigest;                        
+          msDigest = psyOut->psyOutElement.toolsInfo.msDigest;
           sfbOffset[0] =
             psyOut->psyOutChannel[elInfo.ChannelIndex[0]].sfbOffsets;
           sfbOffset[1] =
@@ -668,20 +668,20 @@ Word16 WriteBitstream (HANDLE_BIT_BUF hBitStream,
   }
 
   writeFillElement(NULL,
-                   qcOut->totFillBits, 
+                   qcOut->totFillBits,
                    hBitStream);
 
   WriteBits(hBitStream,ID_END,3);
 
   /* byte alignement */
-  WriteBits(hBitStream,0, (8 - (hBitStream->cntBits & 7)) & 7);          
+  WriteBits(hBitStream,0, (8 - (hBitStream->cntBits & 7)) & 7);
-  
+
   *globUsedBits = *globUsedBits- bitMarkUp;
-  bitMarkUp = GetBitsAvail(hBitStream);                                  
+  bitMarkUp = GetBitsAvail(hBitStream);
   *globUsedBits = *globUsedBits + bitMarkUp;
   frameBits = frameBits + *globUsedBits;
 
-   
+
   if (frameBits !=  (qcOut->totStaticBitsUsed+qcOut->totDynBitsUsed + qcOut->totAncBitsUsed +
                      qcOut->totFillBits + qcOut->alignBits)) {
     return(-1);

media/libstagefright/codecs/aacenc/src/block_switch.c

@@ -52,7 +52,7 @@ CalcWindowEnergy(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
   IIR high pass coeffs
 */
 Word32 hiPassCoeff[BLOCK_SWITCHING_IIR_LEN] = {
-  0xbec8b439, 0x609d4952  /* -0.5095f, 0.7548f */ 
+  0xbec8b439, 0x609d4952  /* -0.5095f, 0.7548f */
 };
 
 static const Word32 accWindowNrgFac = 0x26666666;                   /* factor for accumulating filtered window energies 0.3 */
@@ -76,8 +76,8 @@ Word16 InitBlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
                           const Word32 bitRate, const Word16 nChannels)
 {
   /* select attackRatio */
-           
+
-  if ((sub(nChannels,1)==0 && L_sub(bitRate, 24000) > 0) || 
+  if ((sub(nChannels,1)==0 && L_sub(bitRate, 24000) > 0) ||
       (sub(nChannels,1)>0 && bitRate > (nChannels * 16000))) {
     blockSwitchingControl->invAttackRatio = invAttackRatioHighBr;
   }
@@ -116,7 +116,7 @@ Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
 
   /* Reset grouping info */
   for (i=0; i<TRANS_FAC; i++) {
-    blockSwitchingControl->groupLen[i] = 0;                                      
+    blockSwitchingControl->groupLen[i] = 0;
   }
 
 
@@ -125,21 +125,21 @@ Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
                                                           &blockSwitchingControl->attackIndex,
                                                           BLOCK_SWITCH_WINDOWS);
 
-  blockSwitchingControl->attackIndex = blockSwitchingControl->lastAttackIndex;   
+  blockSwitchingControl->attackIndex = blockSwitchingControl->lastAttackIndex;
 
   /* Set grouping info */
-  blockSwitchingControl->noOfGroups = MAX_NO_OF_GROUPS;                          
+  blockSwitchingControl->noOfGroups = MAX_NO_OF_GROUPS;
 
   for (i=0; i<MAX_NO_OF_GROUPS; i++) {
-    blockSwitchingControl->groupLen[i] = suggestedGroupingTable[blockSwitchingControl->attackIndex][i];  
+    blockSwitchingControl->groupLen[i] = suggestedGroupingTable[blockSwitchingControl->attackIndex][i];
   }
-	
+
   /* if the samplerate is less than 16000, it should be all the short block, avoid pre&post echo */
   if(sampleRate >= 16000) {
 	  /* Save current window energy as last window energy */
 	  for (w=0; w<BLOCK_SWITCH_WINDOWS; w++) {
-		  blockSwitchingControl->windowNrg[0][w] = blockSwitchingControl->windowNrg[1][w];             
+		  blockSwitchingControl->windowNrg[0][w] = blockSwitchingControl->windowNrg[1][w];
-		  blockSwitchingControl->windowNrgF[0][w] = blockSwitchingControl->windowNrgF[1][w];           
+		  blockSwitchingControl->windowNrgF[0][w] = blockSwitchingControl->windowNrgF[1][w];
 	  }
 
 
@@ -147,10 +147,10 @@ Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
 	  CalcWindowEnergy(blockSwitchingControl, timeSignal, chIncrement, BLOCK_SWITCH_WINDOW_LEN);
 
 	  /* reset attack */
-	  blockSwitchingControl->attack = FALSE;                                         
+	  blockSwitchingControl->attack = FALSE;
 
-	  enMax = 0;                                                                     
+	  enMax = 0;
-	  enM1 = blockSwitchingControl->windowNrgF[0][BLOCK_SWITCH_WINDOWS-1];           
+	  enM1 = blockSwitchingControl->windowNrgF[0][BLOCK_SWITCH_WINDOWS-1];
 
 	  for (w=0; w<BLOCK_SWITCH_WINDOWS; w++) {
 		  Word32 enM1_Tmp, accWindowNrg_Tmp, windowNrgF_Tmp;
@@ -172,15 +172,15 @@ Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
 		  /* if the energy with the ratio is bigger than the average, and the attack and short block  */
 		  if ((fixmul(windowNrgF_Tmp, blockSwitchingControl->invAttackRatio) >> windowNrgF_Shf) >
 			  blockSwitchingControl->accWindowNrg ) {
-				  blockSwitchingControl->attack = TRUE;                                      
+				  blockSwitchingControl->attack = TRUE;
-				  blockSwitchingControl->lastAttackIndex = w;                                
+				  blockSwitchingControl->lastAttackIndex = w;
 		  }
-		  enM1 = blockSwitchingControl->windowNrgF[1][w];                              
+		  enM1 = blockSwitchingControl->windowNrgF[1][w];
 		  enMax = max(enMax, enM1);
 	  }
 
 	  if (enMax < minAttackNrg) {
-		  blockSwitchingControl->attack = FALSE;                                       
+		  blockSwitchingControl->attack = FALSE;
 	  }
   }
   else
@@ -188,22 +188,22 @@ Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
 	  blockSwitchingControl->attack = TRUE;
   }
 
-  /* Check if attack spreads over frame border */     
+  /* Check if attack spreads over frame border */
   if ((!blockSwitchingControl->attack) && (blockSwitchingControl->lastattack)) {
-     
+
     if (blockSwitchingControl->attackIndex == TRANS_FAC-1) {
-      blockSwitchingControl->attack = TRUE;                                      
+      blockSwitchingControl->attack = TRUE;
     }
 
-    blockSwitchingControl->lastattack = FALSE;                                   
+    blockSwitchingControl->lastattack = FALSE;
   }
   else {
-    blockSwitchingControl->lastattack = blockSwitchingControl->attack;           
+    blockSwitchingControl->lastattack = blockSwitchingControl->attack;
   }
 
-  blockSwitchingControl->windowSequence =  blockSwitchingControl->nextwindowSequence;    
+  blockSwitchingControl->windowSequence =  blockSwitchingControl->nextwindowSequence;
+
 
-     
   if (blockSwitchingControl->attack) {
     blockSwitchingControl->nextwindowSequence = SHORT_WINDOW;
   }
@@ -211,27 +211,27 @@ Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
     blockSwitchingControl->nextwindowSequence = LONG_WINDOW;
   }
 
-  /* update short block group */ 
+  /* update short block group */
   if (blockSwitchingControl->nextwindowSequence == SHORT_WINDOW) {
-     
+
     if (blockSwitchingControl->windowSequence== LONG_WINDOW) {
-      blockSwitchingControl->windowSequence = START_WINDOW;                      
+      blockSwitchingControl->windowSequence = START_WINDOW;
     }
-     
+
     if (blockSwitchingControl->windowSequence == STOP_WINDOW) {
-      blockSwitchingControl->windowSequence = SHORT_WINDOW;                      
+      blockSwitchingControl->windowSequence = SHORT_WINDOW;
-      blockSwitchingControl->noOfGroups = 3;                                     
+      blockSwitchingControl->noOfGroups = 3;
-      blockSwitchingControl->groupLen[0] = 3;                                    
+      blockSwitchingControl->groupLen[0] = 3;
-      blockSwitchingControl->groupLen[1] = 3;                                    
+      blockSwitchingControl->groupLen[1] = 3;
-      blockSwitchingControl->groupLen[2] = 2;                                    
+      blockSwitchingControl->groupLen[2] = 2;
     }
   }
 
-  /* update block type */  
+  /* update block type */
   if (blockSwitchingControl->nextwindowSequence == LONG_WINDOW) {
-     
+
     if (blockSwitchingControl->windowSequence == SHORT_WINDOW) {
-      blockSwitchingControl->nextwindowSequence = STOP_WINDOW;                   
+      blockSwitchingControl->nextwindowSequence = STOP_WINDOW;
     }
   }
 
@@ -252,17 +252,17 @@ static Word32 SrchMaxWithIndex(const Word32 in[], Word16 *index, Word16 n)
   Word32 i, idx;
 
   /* Search maximum value in array and return index and value */
-  max = 0;                                                       
+  max = 0;
-  idx = 0;                                                       
+  idx = 0;
 
   for (i = 0; i < n; i++) {
-     
+
     if (in[i+1]  > max) {
-      max = in[i+1];                                             
+      max = in[i+1];
-      idx = i;                                                   
+      idx = i;
     }
   }
-  *index = idx;                                                  
+  *index = idx;
 
   return(max);
 }
@@ -292,11 +292,11 @@ Word32 CalcWindowEnergy(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
   states1 = blockSwitchingControl->iirStates[1];
   Coeff0 = hiPassCoeff[0];
   Coeff1 = hiPassCoeff[1];
-  tidx = 0;                                                   
+  tidx = 0;
   for (w=0; w < BLOCK_SWITCH_WINDOWS; w++) {
 
-    accuUE = 0;                                                  
+    accuUE = 0;
-    accuFE = 0;                                                  
+    accuFE = 0;
 
     for(i=0; i<windowLen; i++) {
 	  Word32 accu1, accu2, accu3;
@@ -309,16 +309,16 @@ Word32 CalcWindowEnergy(BLOCK_SWITCHING_CONTROL *blockSwitchingControl,
 	  accu3 = accu1 - states0;
 	  out = accu3 - accu2;
 
-	  states0 = accu1;             
+	  states0 = accu1;
-	  states1 = out;               
+	  states1 = out;
 
-      tempFiltered = extract_h(out);	  
+      tempFiltered = extract_h(out);
       accuUE += (tempUnfiltered * tempUnfiltered) >> ENERGY_SHIFT;
       accuFE += (tempFiltered * tempFiltered) >> ENERGY_SHIFT;
     }
 
-    blockSwitchingControl->windowNrg[1][w] = accuUE;             
+    blockSwitchingControl->windowNrg[1][w] = accuUE;
-    blockSwitchingControl->windowNrgF[1][w] = accuFE;            
+    blockSwitchingControl->windowNrgF[1][w] = accuFE;
 
   }
 
@@ -346,8 +346,8 @@ static Word16 IIRFilter(const Word16 in, const Word32 coeff[], Word32 states[])
   accu2 = fixmul( coeff[0], states[1] );
   out = accu3 - accu2;
 
-  states[0] = accu1;             
+  states[0] = accu1;
-  states[1] = out;               
+  states[1] = out;
 
   return round16(out);
 }
@@ -374,54 +374,54 @@ Word16 SyncBlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControlLeft,
                           const Word16 nChannels)
 {
   Word16 i;
-  Word16 patchType = LONG_WINDOW;                
+  Word16 patchType = LONG_WINDOW;
+
 
-   
   if (nChannels == 1) { /* Mono */
     if (blockSwitchingControlLeft->windowSequence != SHORT_WINDOW) {
-      blockSwitchingControlLeft->noOfGroups = 1;                         
+      blockSwitchingControlLeft->noOfGroups = 1;
-      blockSwitchingControlLeft->groupLen[0] = 1;                        
+      blockSwitchingControlLeft->groupLen[0] = 1;
 
       for (i=1; i<TRANS_FAC; i++) {
-        blockSwitchingControlLeft->groupLen[i] = 0;                      
+        blockSwitchingControlLeft->groupLen[i] = 0;
       }
     }
   }
   else { /* Stereo common Window */
-    patchType = synchronizedBlockTypeTable[patchType][blockSwitchingControlLeft->windowSequence];        
+    patchType = synchronizedBlockTypeTable[patchType][blockSwitchingControlLeft->windowSequence];
-    patchType = synchronizedBlockTypeTable[patchType][blockSwitchingControlRight->windowSequence];       
+    patchType = synchronizedBlockTypeTable[patchType][blockSwitchingControlRight->windowSequence];
 
     /* Set synchronized Blocktype */
-    blockSwitchingControlLeft->windowSequence = patchType;               
+    blockSwitchingControlLeft->windowSequence = patchType;
-    blockSwitchingControlRight->windowSequence = patchType;              
+    blockSwitchingControlRight->windowSequence = patchType;
 
-    /* Synchronize grouping info */     
+    /* Synchronize grouping info */
     if(patchType != SHORT_WINDOW) { /* Long Blocks */
       /* Set grouping info */
-      blockSwitchingControlLeft->noOfGroups = 1;                         
+      blockSwitchingControlLeft->noOfGroups = 1;
-      blockSwitchingControlRight->noOfGroups = 1;                        
+      blockSwitchingControlRight->noOfGroups = 1;
-      blockSwitchingControlLeft->groupLen[0] = 1;                        
+      blockSwitchingControlLeft->groupLen[0] = 1;
-      blockSwitchingControlRight->groupLen[0] = 1;                       
+      blockSwitchingControlRight->groupLen[0] = 1;
 
       for (i=1; i<TRANS_FAC; i++) {
-        blockSwitchingControlLeft->groupLen[i] = 0;                      
+        blockSwitchingControlLeft->groupLen[i] = 0;
-        blockSwitchingControlRight->groupLen[i] = 0;                     
+        blockSwitchingControlRight->groupLen[i] = 0;
       }
     }
     else {
-       
+
       if (blockSwitchingControlLeft->maxWindowNrg > blockSwitchingControlRight->maxWindowNrg) {
         /* Left Channel wins */
-        blockSwitchingControlRight->noOfGroups = blockSwitchingControlLeft->noOfGroups;          
+        blockSwitchingControlRight->noOfGroups = blockSwitchingControlLeft->noOfGroups;
         for (i=0; i<TRANS_FAC; i++) {
-          blockSwitchingControlRight->groupLen[i] = blockSwitchingControlLeft->groupLen[i];      
+          blockSwitchingControlRight->groupLen[i] = blockSwitchingControlLeft->groupLen[i];
         }
       }
       else {
         /* Right Channel wins */
-        blockSwitchingControlLeft->noOfGroups = blockSwitchingControlRight->noOfGroups;          
+        blockSwitchingControlLeft->noOfGroups = blockSwitchingControlRight->noOfGroups;
         for (i=0; i<TRANS_FAC; i++) {
-          blockSwitchingControlLeft->groupLen[i] = blockSwitchingControlRight->groupLen[i];      
+          blockSwitchingControlLeft->groupLen[i] = blockSwitchingControlRight->groupLen[i];
         }
       }
     }

media/libstagefright/codecs/aacenc/src/channel_map.c

@@ -29,32 +29,32 @@ static const Word16 maxChannelBits = MAXBITS_COEF;
 
 static Word16 initElement(ELEMENT_INFO* elInfo, ELEMENT_TYPE elType)
 {
-  Word16 error=0;                                    
+  Word16 error=0;
 
-  elInfo->elType=elType;                             
+  elInfo->elType=elType;
 
   switch(elInfo->elType) {
 
     case ID_SCE:
-      elInfo->nChannelsInEl=1;                       
+      elInfo->nChannelsInEl=1;
 
-      elInfo->ChannelIndex[0]=0;                     
+      elInfo->ChannelIndex[0]=0;
 
-      elInfo->instanceTag=0;                         
+      elInfo->instanceTag=0;
       break;
 
     case ID_CPE:
 
-      elInfo->nChannelsInEl=2;                        
+      elInfo->nChannelsInEl=2;
 
-      elInfo->ChannelIndex[0]=0;                      
+      elInfo->ChannelIndex[0]=0;
-      elInfo->ChannelIndex[1]=1;                      
+      elInfo->ChannelIndex[1]=1;
 
-      elInfo->instanceTag=0;                    
+      elInfo->instanceTag=0;
       break;
 
     default:
-      error=1;                                  
+      error=1;
   }
 
   return error;
@@ -64,11 +64,11 @@ static Word16 initElement(ELEMENT_INFO* elInfo, ELEMENT_TYPE elType)
 Word16 InitElementInfo (Word16 nChannels, ELEMENT_INFO* elInfo)
 {
   Word16 error;
-  error = 0;                                        
+  error = 0;
 
   switch(nChannels) {
 
-    case 1: 
+    case 1:
       initElement(elInfo, ID_SCE);
       break;
 
@@ -77,7 +77,7 @@ Word16 InitElementInfo (Word16 nChannels, ELEMENT_INFO* elInfo)
       break;
 
     default:
-      error=4;                                         
+      error=4;
   }
 
   return error;
@@ -91,18 +91,18 @@ Word16 InitElementBits(ELEMENT_BITS *elementBits,
                        Word16 staticBitsTot)
 {
   Word16 error;
-  error = 0;                                    
+  error = 0;
 
    switch(elInfo.nChannelsInEl) {
     case 1:
-      elementBits->chBitrate = bitrateTot;                     
+      elementBits->chBitrate = bitrateTot;
       elementBits->averageBits = averageBitsTot - staticBitsTot;
-      elementBits->maxBits = maxChannelBits;                   
+      elementBits->maxBits = maxChannelBits;
 
       elementBits->maxBitResBits = maxChannelBits - averageBitsTot;
-      elementBits->maxBitResBits = elementBits->maxBitResBits - (elementBits->maxBitResBits & 7); 
+      elementBits->maxBitResBits = elementBits->maxBitResBits - (elementBits->maxBitResBits & 7);
-      elementBits->bitResLevel = elementBits->maxBitResBits;   
+      elementBits->bitResLevel = elementBits->maxBitResBits;
-      elementBits->relativeBits  = 0x4000; /* 1.0f/2 */        
+      elementBits->relativeBits  = 0x4000; /* 1.0f/2 */
       break;
 
     case 2:
@@ -111,13 +111,13 @@ Word16 InitElementBits(ELEMENT_BITS *elementBits,
       elementBits->maxBits     = maxChannelBits << 1;
 
       elementBits->maxBitResBits = (maxChannelBits << 1) - averageBitsTot;
-      elementBits->maxBitResBits = elementBits->maxBitResBits - (elementBits->maxBitResBits & 7);   
+      elementBits->maxBitResBits = elementBits->maxBitResBits - (elementBits->maxBitResBits & 7);
-      elementBits->bitResLevel = elementBits->maxBitResBits;     
+      elementBits->bitResLevel = elementBits->maxBitResBits;
-      elementBits->relativeBits = 0x4000; /* 1.0f/2 */           
+      elementBits->relativeBits = 0x4000; /* 1.0f/2 */
       break;
 
     default:
-      error = 1;                                                 
+      error = 1;
   }
   return error;
 }

media/libstagefright/codecs/aacenc/src/dyn_bits.c

@@ -45,12 +45,12 @@ buildBitLookUp(const Word16 *quantSpectrum,
   for (i=0; i<maxSfb; i++) {
     Word16 sfbWidth, maxVal;
 
-    sectionInfo[i].sfbCnt = 1;                                   
+    sectionInfo[i].sfbCnt = 1;
-    sectionInfo[i].sfbStart = i;                                 
+    sectionInfo[i].sfbStart = i;
-    sectionInfo[i].sectionBits = INVALID_BITCOUNT;               
+    sectionInfo[i].sectionBits = INVALID_BITCOUNT;
-    sectionInfo[i].codeBook = -1;                                
+    sectionInfo[i].codeBook = -1;
-    sfbWidth = sfbOffset[i + 1] - sfbOffset[i];              
+    sfbWidth = sfbOffset[i + 1] - sfbOffset[i];
-    maxVal = sfbMax[i];                                          
+    maxVal = sfbMax[i];
     bitCount(quantSpectrum + sfbOffset[i], sfbWidth, maxVal, bitLookUp[i]);
   }
 }
@@ -66,13 +66,13 @@ static Word16
 findBestBook(const Word16 *bc, Word16 *book)
 {
   Word32 minBits, j;
-  minBits = INVALID_BITCOUNT;                                    
+  minBits = INVALID_BITCOUNT;
 
   for (j=0; j<=CODE_BOOK_ESC_NDX; j++) {
-     
+
     if (bc[j] < minBits) {
-      minBits = bc[j];                                           
+      minBits = bc[j];
-      *book = j;                                                 
+      *book = j;
     }
   }
   return extract_l(minBits);
@@ -82,12 +82,12 @@ static Word16
 findMinMergeBits(const Word16 *bc1, const Word16 *bc2)
 {
   Word32 minBits, j, sum;
-  minBits = INVALID_BITCOUNT;                                    
+  minBits = INVALID_BITCOUNT;
 
   for (j=0; j<=CODE_BOOK_ESC_NDX; j++) {
     sum = bc1[j] + bc2[j];
     if (sum < minBits) {
-      minBits = sum;                                             
+      minBits = sum;
     }
   }
   return extract_l(minBits);
@@ -109,13 +109,13 @@ findMaxMerge(const Word16 mergeGainLookUp[MAX_SFB_LONG],
              const Word16 maxSfb, Word16 *maxNdx)
 {
   Word32 i, maxMergeGain;
-  maxMergeGain = 0;                                              
+  maxMergeGain = 0;
 
   for (i=0; i+sectionInfo[i].sfbCnt < maxSfb; i += sectionInfo[i].sfbCnt) {
-     
+
     if (mergeGainLookUp[i] > maxMergeGain) {
-      maxMergeGain = mergeGainLookUp[i];                         
+      maxMergeGain = mergeGainLookUp[i];
-      *maxNdx = i;                                               
+      *maxNdx = i;
     }
   }
   return extract_l(maxMergeGain);
@@ -159,7 +159,7 @@ gmStage0(SECTION_INFO * sectionInfo,
 
   for (i=0; i<maxSfb; i++) {
     /* Side-Info bits will be calculated in Stage 1!  */
-     
+
     if (sectionInfo[i].sectionBits == INVALID_BITCOUNT) {
       sectionInfo[i].sectionBits = findBestBook(bitLookUp[i], &(sectionInfo[i].codeBook));
     }
@@ -180,13 +180,13 @@ gmStage1(SECTION_INFO * sectionInfo,
   SECTION_INFO * sectionInfo_s;
   SECTION_INFO * sectionInfo_e;
   Word32 mergeStart, mergeEnd;
-  mergeStart = 0;                                                        
+  mergeStart = 0;
 
   do {
 
     sectionInfo_s = sectionInfo + mergeStart;
 	for (mergeEnd=mergeStart+1; mergeEnd<maxSfb; mergeEnd++) {
-      sectionInfo_e = sectionInfo + mergeEnd; 
+      sectionInfo_e = sectionInfo + mergeEnd;
       if (sectionInfo_s->codeBook != sectionInfo_e->codeBook)
         break;
       sectionInfo_s->sfbCnt += 1;
@@ -196,11 +196,11 @@ gmStage1(SECTION_INFO * sectionInfo,
     }
 
     sectionInfo_s->sectionBits += sideInfoTab[sectionInfo_s->sfbCnt];
-    sectionInfo[mergeEnd - 1].sfbStart = sectionInfo_s->sfbStart;      /* speed up prev search */  
+    sectionInfo[mergeEnd - 1].sfbStart = sectionInfo_s->sfbStart;      /* speed up prev search */
+
+    mergeStart = mergeEnd;
 
-    mergeStart = mergeEnd;                                               
 
-     
   } while (mergeStart - maxSfb < 0);
 }
 
@@ -230,7 +230,7 @@ gmStage2(SECTION_INFO *sectionInfo,
 
     maxMergeGain = findMaxMerge(mergeGainLookUp, sectionInfo, maxSfb, &maxNdx);
 
-     
+
     if (maxMergeGain <= 0)
       break;
 
@@ -244,7 +244,7 @@ gmStage2(SECTION_INFO *sectionInfo,
 
     mergeBitLookUp(bitLookUp[maxNdx], bitLookUp[maxNdxNext]);
 
-     
+
     if (maxNdx != 0) {
       maxNdxLast = sectionInfo[maxNdx - 1].sfbStart;
       mergeGainLookUp[maxNdxLast] = CalcMergeGain(sectionInfo,
@@ -255,9 +255,9 @@ gmStage2(SECTION_INFO *sectionInfo,
     }
     maxNdxNext = maxNdx + sectionInfo[maxNdx].sfbCnt;
 
-    sectionInfo[maxNdxNext - 1].sfbStart = sectionInfo[maxNdx].sfbStart;             
+    sectionInfo[maxNdxNext - 1].sfbStart = sectionInfo[maxNdx].sfbStart;
+
 
-     
     if (maxNdxNext - maxSfb < 0) {
       mergeGainLookUp[maxNdx] = CalcMergeGain(sectionInfo,
                                               bitLookUp,
@@ -286,7 +286,7 @@ noiselessCounter(SECTION_DATA *sectionData,
 
   /*
     use appropriate side info table
-  */   
+  */
   switch (blockType)
   {
     case LONG_WINDOW:
@@ -300,11 +300,11 @@ noiselessCounter(SECTION_DATA *sectionData,
   }
 
 
-  sectionData->noOfSections = 0;                                         
+  sectionData->noOfSections = 0;
-  sectionData->huffmanBits = 0;                                          
+  sectionData->huffmanBits = 0;
-  sectionData->sideInfoBits = 0;                                         
+  sectionData->sideInfoBits = 0;
+
 
-   
   if (sectionData->maxSfbPerGroup == 0)
     return;
 
@@ -353,7 +353,7 @@ noiselessCounter(SECTION_DATA *sectionData,
       sectionData->huffmanBits = (sectionData->huffmanBits +
                                      (sectionInfo[i].sectionBits - sideInfoTab[sectionInfo[i].sfbCnt]));
       sectionData->sideInfoBits = (sectionData->sideInfoBits + sideInfoTab[sectionInfo[i].sfbCnt]);
-      sectionData->sectionInfo[sectionData->noOfSections] = sectionInfo[i];             
+      sectionData->sectionInfo[sectionData->noOfSections] = sectionInfo[i];
       sectionData->noOfSections = sectionData->noOfSections + 1;
     }
   }
@@ -386,25 +386,25 @@ static void scfCount(const Word16 *scalefacGain,
   Word32 lastValScf     = 0;
   Word32 deltaScf       = 0;
   Flag found            = 0;
-  Word32 scfSkipCounter = 0;           
+  Word32 scfSkipCounter = 0;
-         
+
+
+  sectionData->scalefacBits = 0;
 
-  sectionData->scalefacBits = 0;                                 
 
-   
   if (scalefacGain == NULL) {
     return;
   }
 
-  lastValScf = 0;                                                
+  lastValScf = 0;
-  sectionData->firstScf = 0;        
+  sectionData->firstScf = 0;
-  
+
   psectionInfo = sectionData->sectionInfo;
   for (i=0; i<sectionData->noOfSections; i++) {
-     
+
     if (psectionInfo->codeBook != CODE_BOOK_ZERO_NO) {
-      sectionData->firstScf = psectionInfo->sfbStart;      
+      sectionData->firstScf = psectionInfo->sfbStart;
-      lastValScf = scalefacGain[sectionData->firstScf];                  
+      lastValScf = scalefacGain[sectionData->firstScf];
       break;
     }
 	psectionInfo += 1;
@@ -412,38 +412,38 @@ static void scfCount(const Word16 *scalefacGain,
 
   psectionInfo = sectionData->sectionInfo;
   for (i=0; i<sectionData->noOfSections; i++, psectionInfo += 1) {
-       
+
     if (psectionInfo->codeBook != CODE_BOOK_ZERO_NO
         && psectionInfo->codeBook != CODE_BOOK_PNS_NO) {
       for (j = psectionInfo->sfbStart;
            j < (psectionInfo->sfbStart + psectionInfo->sfbCnt); j++) {
         /* check if we can repeat the last value to save bits */
-         
+
         if (maxValueInSfb[j] == 0) {
-          found = 0;                                                     
+          found = 0;
-           
+
           if (scfSkipCounter == 0) {
             /* end of section */
-             
+
             if (j - ((psectionInfo->sfbStart + psectionInfo->sfbCnt) - 1) == 0) {
-              found = 0;                                                 
+              found = 0;
             }
             else {
               for (k = j + 1; k < psectionInfo->sfbStart + psectionInfo->sfbCnt; k++) {
-                 
+
                 if (maxValueInSfb[k] != 0) {
                   int tmp = L_abs(scalefacGain[k] - lastValScf);
-				  found = 1;                                             
+				  found = 1;
-                   
+
                   if ( tmp < CODE_BOOK_SCF_LAV) {
                     /* save bits */
-                    deltaScf = 0;                                        
+                    deltaScf = 0;
                   }
                   else {
                     /* do not save bits */
                     deltaScf = lastValScf - scalefacGain[j];
-                    lastValScf = scalefacGain[j];                        
+                    lastValScf = scalefacGain[j];
-                    scfSkipCounter = 0;                                  
+                    scfSkipCounter = 0;
                   }
                   break;
                 }
@@ -451,26 +451,26 @@ static void scfCount(const Word16 *scalefacGain,
                 scfSkipCounter = scfSkipCounter + 1;
               }
             }
-			
+
 			psectionInfom = psectionInfo + 1;
             /* search for the next maxValueInSfb[] != 0 in all other sections */
             for (m = i + 1; (m < sectionData->noOfSections) && (found == 0); m++) {
-                 
+
               if ((psectionInfom->codeBook != CODE_BOOK_ZERO_NO) &&
                   (psectionInfom->codeBook != CODE_BOOK_PNS_NO)) {
                 for (n = psectionInfom->sfbStart;
                      n < (psectionInfom->sfbStart + psectionInfom->sfbCnt); n++) {
-                   
+
                   if (maxValueInSfb[n] != 0) {
-                    found = 1;                                           
+                    found = 1;
-                     
+
                     if ( (abs_s(scalefacGain[n] - lastValScf) < CODE_BOOK_SCF_LAV)) {
-                      deltaScf = 0;                                      
+                      deltaScf = 0;
                     }
                     else {
                       deltaScf = (lastValScf - scalefacGain[j]);
-                      lastValScf = scalefacGain[j];                      
+                      lastValScf = scalefacGain[j];
-                      scfSkipCounter = 0;                                
+                      scfSkipCounter = 0;
                     }
                     break;
                   }
@@ -481,20 +481,20 @@ static void scfCount(const Word16 *scalefacGain,
 
 			  psectionInfom += 1;
             }
-             
+
             if (found == 0) {
-              deltaScf = 0;                                              
+              deltaScf = 0;
-              scfSkipCounter = 0;                                        
+              scfSkipCounter = 0;
             }
           }
           else {
-            deltaScf = 0;                                                
+            deltaScf = 0;
             scfSkipCounter = scfSkipCounter - 1;
           }
         }
         else {
           deltaScf = lastValScf - scalefacGain[j];
-          lastValScf = scalefacGain[j];                                  
+          lastValScf = scalefacGain[j];
         }
         sectionData->scalefacBits += bitCountScalefactorDelta(deltaScf);
       }
@@ -517,14 +517,14 @@ dynBitCount(const Word16  *quantSpectrum,
             const Word16  *sfbOffset,
             SECTION_DATA  *sectionData)
 {
-  sectionData->blockType      = blockType;                       
+  sectionData->blockType      = blockType;
-  sectionData->sfbCnt         = sfbCnt;                          
+  sectionData->sfbCnt         = sfbCnt;
-  sectionData->sfbPerGroup    = sfbPerGroup;           
+  sectionData->sfbPerGroup    = sfbPerGroup;
   if(sfbPerGroup)
-	sectionData->noOfGroups   = sfbCnt/sfbPerGroup; 
+	sectionData->noOfGroups   = sfbCnt/sfbPerGroup;
   else
 	sectionData->noOfGroups   = 0x7fff;
-  sectionData->maxSfbPerGroup = maxSfbPerGroup;                  
+  sectionData->maxSfbPerGroup = maxSfbPerGroup;
 
   noiselessCounter(sectionData,
                    sectionData->mergeGainLookUp,
@@ -539,7 +539,7 @@ dynBitCount(const Word16  *quantSpectrum,
            sectionData);
 
 
-  return (sectionData->huffmanBits + sectionData->sideInfoBits + 
+  return (sectionData->huffmanBits + sectionData->sideInfoBits +
 	      sectionData->scalefacBits);
 }
 

media/libstagefright/codecs/aacenc/src/grp_data.c

@@ -57,29 +57,29 @@ groupShortData(Word32        *mdctSpectrum,
 
   /* for short: regroup and  */
   /* cumulate energies und thresholds group-wise . */
-  
+
   /* calculate sfbCnt */
-  highestSfb = 0;                                        
+  highestSfb = 0;
   for (wnd=0; wnd<TRANS_FAC; wnd++) {
     for (sfb=sfbCnt - 1; sfb>=highestSfb; sfb--) {
       for (line=(sfbOffset[sfb + 1] - 1); line>=sfbOffset[sfb]; line--) {
-        
+
-        if (mdctSpectrum[wnd*FRAME_LEN_SHORT+line] != 0) break; 
+        if (mdctSpectrum[wnd*FRAME_LEN_SHORT+line] != 0) break;
       }
-      
+
       if (line >= sfbOffset[sfb]) break;
     }
     highestSfb = max(highestSfb, sfb);
   }
-  
+
   if (highestSfb < 0) {
-    highestSfb = 0;                                      
+    highestSfb = 0;
   }
   *maxSfbPerGroup = highestSfb + 1;
 
   /* calculate sfbOffset */
-  i = 0;                                                 
+  i = 0;
-  offset = 0;                                            
+  offset = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     for (sfb = 0; sfb < sfbCnt; sfb++) {
       groupedSfbOffset[i] = offset + sfbOffset[sfb] * groupLen[grp];
@@ -87,15 +87,15 @@ groupShortData(Word32        *mdctSpectrum,
     }
     offset += groupLen[grp] * FRAME_LEN_SHORT;
   }
-  groupedSfbOffset[i] = FRAME_LEN_LONG;                  
+  groupedSfbOffset[i] = FRAME_LEN_LONG;
   i += 1;
 
   /* calculate minSnr */
-  i = 0;                                                 
+  i = 0;
-  offset = 0;                                            
+  offset = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     for (sfb = 0; sfb < sfbCnt; sfb++) {
-      groupedSfbMinSnr[i] = sfbMinSnr[sfb];              
+      groupedSfbMinSnr[i] = sfbMinSnr[sfb];
       i += 1;
     }
     offset += groupLen[grp] * FRAME_LEN_SHORT;
@@ -103,74 +103,74 @@ groupShortData(Word32        *mdctSpectrum,
 
 
   /* sum up sfbThresholds */
-  wnd = 0;                                                       
+  wnd = 0;
-  i = 0;                                                         
+  i = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     for (sfb = 0; sfb < sfbCnt; sfb++) {
-      Word32 thresh = sfbThreshold->sfbShort[wnd][sfb];          
+      Word32 thresh = sfbThreshold->sfbShort[wnd][sfb];
       for (j=1; j<groupLen[grp]; j++) {
         thresh = L_add(thresh, sfbThreshold->sfbShort[wnd+j][sfb]);
       }
-      sfbThreshold->sfbLong[i] = thresh;                         
+      sfbThreshold->sfbLong[i] = thresh;
       i += 1;
     }
     wnd += groupLen[grp];
   }
 
   /* sum up sfbEnergies left/right */
-  wnd = 0;                                                       
+  wnd = 0;
-  i = 0;                                                         
+  i = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     for (sfb = 0; sfb < sfbCnt; sfb++) {
-      Word32 energy = sfbEnergy->sfbShort[wnd][sfb];             
+      Word32 energy = sfbEnergy->sfbShort[wnd][sfb];
       for (j=1; j<groupLen[grp]; j++) {
         energy = L_add(energy, sfbEnergy->sfbShort[wnd+j][sfb]);
       }
-      sfbEnergy->sfbLong[i] = energy;                            
+      sfbEnergy->sfbLong[i] = energy;
       i += 1;
     }
     wnd += groupLen[grp];
   }
 
   /* sum up sfbEnergies mid/side */
-  wnd = 0;                                                       
+  wnd = 0;
-  i = 0;                                                         
+  i = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     for (sfb = 0; sfb < sfbCnt; sfb++) {
-      Word32 energy = sfbEnergyMS->sfbShort[wnd][sfb];           
+      Word32 energy = sfbEnergyMS->sfbShort[wnd][sfb];
       for (j=1; j<groupLen[grp]; j++) {
         energy = L_add(energy, sfbEnergyMS->sfbShort[wnd+j][sfb]);
       }
-      sfbEnergyMS->sfbLong[i] = energy;                          
+      sfbEnergyMS->sfbLong[i] = energy;
       i += 1;
     }
     wnd += groupLen[grp];
   }
 
   /* sum up sfbSpreadedEnergies */
-  wnd = 0;                                                       
+  wnd = 0;
-  i = 0;                                                         
+  i = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     for (sfb = 0; sfb < sfbCnt; sfb++) {
-      Word32 energy = sfbSpreadedEnergy->sfbShort[wnd][sfb];     
+      Word32 energy = sfbSpreadedEnergy->sfbShort[wnd][sfb];
       for (j=1; j<groupLen[grp]; j++) {
         energy = L_add(energy, sfbSpreadedEnergy->sfbShort[wnd+j][sfb]);
       }
-      sfbSpreadedEnergy->sfbLong[i] = energy;                    
+      sfbSpreadedEnergy->sfbLong[i] = energy;
       i += 1;
     }
     wnd += groupLen[grp];
   }
 
   /* re-group spectrum */
-  wnd = 0;                                                       
+  wnd = 0;
-  i = 0;                                                         
+  i = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     for (sfb = 0; sfb < sfbCnt; sfb++) {
       for (j = 0; j < groupLen[grp]; j++) {
         Word16 lineOffset = FRAME_LEN_SHORT * (wnd + j);
         for (line = lineOffset + sfbOffset[sfb]; line < lineOffset + sfbOffset[sfb+1]; line++) {
-          tmpSpectrum[i] = mdctSpectrum[line];                   
+          tmpSpectrum[i] = mdctSpectrum[line];
           i = i + 1;
         }
       }
@@ -179,10 +179,10 @@ groupShortData(Word32        *mdctSpectrum,
   }
 
   for(i=0;i<FRAME_LEN_LONG;i+=4) {
-    mdctSpectrum[i] = tmpSpectrum[i];  
+    mdctSpectrum[i] = tmpSpectrum[i];
-	mdctSpectrum[i+1] = tmpSpectrum[i+1];  
+	mdctSpectrum[i+1] = tmpSpectrum[i+1];
-	mdctSpectrum[i+2] = tmpSpectrum[i+2];  
+	mdctSpectrum[i+2] = tmpSpectrum[i+2];
-	mdctSpectrum[i+3] = tmpSpectrum[i+3];  	
+	mdctSpectrum[i+3] = tmpSpectrum[i+3];
   }
 }
 

media/libstagefright/codecs/aacenc/src/interface.c

@@ -49,56 +49,56 @@ void BuildInterface(Word32                  *groupedMdctSpectrum,
                     PSY_OUT_CHANNEL         *psyOutCh)
 {
   Word32 j;
-  Word32 grp; 
+  Word32 grp;
   Word32 mask;
   Word16 *tmpV;
 
   /*
   copy values to psyOut
   */
-  psyOutCh->maxSfbPerGroup    = maxSfbPerGroup;                             
+  psyOutCh->maxSfbPerGroup    = maxSfbPerGroup;
-  psyOutCh->sfbCnt            = groupedSfbCnt;   
+  psyOutCh->sfbCnt            = groupedSfbCnt;
   if(noOfGroups)
 	psyOutCh->sfbPerGroup     = groupedSfbCnt/ noOfGroups;
   else
 	psyOutCh->sfbPerGroup     = 0x7fff;
-  psyOutCh->windowSequence    = windowSequence;                             
+  psyOutCh->windowSequence    = windowSequence;
-  psyOutCh->windowShape       = windowShape;                                
+  psyOutCh->windowShape       = windowShape;
-  psyOutCh->mdctScale         = mdctScale;                                  
+  psyOutCh->mdctScale         = mdctScale;
   psyOutCh->mdctSpectrum      = groupedMdctSpectrum;
   psyOutCh->sfbEnergy         = groupedSfbEnergy->sfbLong;
   psyOutCh->sfbThreshold      = groupedSfbThreshold->sfbLong;
   psyOutCh->sfbSpreadedEnergy = groupedSfbSpreadedEnergy->sfbLong;
-  
+
   tmpV = psyOutCh->sfbOffsets;
   for(j=0; j<groupedSfbCnt + 1; j++) {
       *tmpV++ = groupedSfbOffset[j];
   }
-  
+
   tmpV = psyOutCh->sfbMinSnr;
   for(j=0;j<groupedSfbCnt; j++) {
 	  *tmpV++ =   groupedSfbMinSnr[j];
   }
-  
+
   /* generate grouping mask */
-  mask = 0;                                                                      
+  mask = 0;
   for (grp = 0; grp < noOfGroups; grp++) {
     mask = mask << 1;
     for (j=1; j<groupLen[grp]; j++) {
       mask = mask << 1;
-      mask |= 1;                                                                 
+      mask |= 1;
     }
   }
-  psyOutCh->groupingMask = mask; 
+  psyOutCh->groupingMask = mask;
-  
+
   if (windowSequence != SHORT_WINDOW) {
-    psyOutCh->sfbEnSumLR =  sfbEnergySumLR.sfbLong;                              
+    psyOutCh->sfbEnSumLR =  sfbEnergySumLR.sfbLong;
-    psyOutCh->sfbEnSumMS =  sfbEnergySumMS.sfbLong;                              
+    psyOutCh->sfbEnSumMS =  sfbEnergySumMS.sfbLong;
   }
   else {
     Word32 i;
     Word32 accuSumMS=0;
-    Word32 accuSumLR=0;        
+    Word32 accuSumLR=0;
 	Word32 *pSumMS = sfbEnergySumMS.sfbShort;
 	Word32 *pSumLR = sfbEnergySumLR.sfbShort;
 
@@ -106,7 +106,7 @@ void BuildInterface(Word32                  *groupedMdctSpectrum,
       accuSumLR = L_add(accuSumLR, *pSumLR); pSumLR++;
       accuSumMS = L_add(accuSumMS, *pSumMS); pSumMS++;
     }
-    psyOutCh->sfbEnSumMS = accuSumMS;                                            
+    psyOutCh->sfbEnSumMS = accuSumMS;
-    psyOutCh->sfbEnSumLR = accuSumLR;                                            
+    psyOutCh->sfbEnSumLR = accuSumLR;
   }
 }

media/libstagefright/codecs/aacenc/src/line_pe.c

@@ -45,20 +45,20 @@ void prepareSfbPe(PE_DATA *peData,
                   const Word16 peOffset)
 {
   Word32 sfbGrp, sfb;
-  Word32 ch;     
+  Word32 ch;
 
   for(ch=0; ch<nChannels; ch++) {
     PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
     PE_CHANNEL_DATA *peChanData=&peData->peChannelData[ch];
     for(sfbGrp=0;sfbGrp<psyOutChan->sfbCnt; sfbGrp+=psyOutChan->sfbPerGroup){
       for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
-	    peChanData->sfbNLines4[sfbGrp+sfb] = sfbNRelevantLines[ch][sfbGrp+sfb];          
+	    peChanData->sfbNLines4[sfbGrp+sfb] = sfbNRelevantLines[ch][sfbGrp+sfb];
-        sfbNRelevantLines[ch][sfbGrp+sfb] = sfbNRelevantLines[ch][sfbGrp+sfb] >> 2;    
+        sfbNRelevantLines[ch][sfbGrp+sfb] = sfbNRelevantLines[ch][sfbGrp+sfb] >> 2;
-	    peChanData->sfbLdEnergy[sfbGrp+sfb] = logSfbEnergy[ch][sfbGrp+sfb];              
+	    peChanData->sfbLdEnergy[sfbGrp+sfb] = logSfbEnergy[ch][sfbGrp+sfb];
       }
     }
   }
-  peData->offset = peOffset;                                                             
+  peData->offset = peOffset;
 }
 
 
@@ -78,23 +78,23 @@ void calcSfbPe(PE_DATA *peData,
   Word32 ldThr, ldRatio;
   Word32 pe, constPart, nActiveLines;
 
-  peData->pe = peData->offset;                                           
+  peData->pe = peData->offset;
-  peData->constPart = 0;                                                 
+  peData->constPart = 0;
-  peData->nActiveLines = 0;                                              
+  peData->nActiveLines = 0;
   for(ch=0; ch<nChannels; ch++) {
     PSY_OUT_CHANNEL *psyOutChan = &psyOutChannel[ch];
     PE_CHANNEL_DATA *peChanData = &peData->peChannelData[ch];
     const Word32 *sfbEnergy = psyOutChan->sfbEnergy;
     const Word32 *sfbThreshold = psyOutChan->sfbThreshold;
 
-    pe = 0;                                                  
+    pe = 0;
-    constPart = 0;                                           
+    constPart = 0;
-    nActiveLines = 0;                                        
+    nActiveLines = 0;
 
     for(sfbGrp=0; sfbGrp<psyOutChan->sfbCnt; sfbGrp+=psyOutChan->sfbPerGroup) {
       for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
-        Word32 nrg = sfbEnergy[sfbGrp+sfb];                             
+        Word32 nrg = sfbEnergy[sfbGrp+sfb];
-        Word32 thres = sfbThreshold[sfbGrp+sfb];                           
+        Word32 thres = sfbThreshold[sfbGrp+sfb];
         Word32 sfbLDEn = peChanData->sfbLdEnergy[sfbGrp+sfb];
 
         if (nrg > thres) {
@@ -102,8 +102,8 @@ void calcSfbPe(PE_DATA *peData,
 
           ldRatio = sfbLDEn - ldThr;
 
-          nLines4 = peChanData->sfbNLines4[sfbGrp+sfb];                    
+          nLines4 = peChanData->sfbNLines4[sfbGrp+sfb];
-           
+
           /* sfbPe = nl*log2(en/thr)*/
 		  if (ldRatio >= C1_I) {
             peChanData->sfbPe[sfbGrp+sfb] = (nLines4*ldRatio + 8) >> 4;
@@ -120,26 +120,26 @@ void calcSfbPe(PE_DATA *peData,
           peChanData->sfbNActiveLines[sfbGrp+sfb] = nLines4 >> 2;
         }
         else {
-          peChanData->sfbPe[sfbGrp+sfb] = 0;                             
+          peChanData->sfbPe[sfbGrp+sfb] = 0;
-          peChanData->sfbConstPart[sfbGrp+sfb] = 0;                      
+          peChanData->sfbConstPart[sfbGrp+sfb] = 0;
-          peChanData->sfbNActiveLines[sfbGrp+sfb] = 0;                   
+          peChanData->sfbNActiveLines[sfbGrp+sfb] = 0;
         }
         pe = pe + peChanData->sfbPe[sfbGrp+sfb];
         constPart = constPart + peChanData->sfbConstPart[sfbGrp+sfb];
         nActiveLines = nActiveLines + peChanData->sfbNActiveLines[sfbGrp+sfb];
       }
     }
-	
-	peChanData->pe = saturate(pe);                                                  
-    peChanData->constPart = saturate(constPart);                                           
-    peChanData->nActiveLines = saturate(nActiveLines);                                        
 
-    
+	peChanData->pe = saturate(pe);
+    peChanData->constPart = saturate(constPart);
+    peChanData->nActiveLines = saturate(nActiveLines);
+
+
 	pe += peData->pe;
-	peData->pe = saturate(pe); 
+	peData->pe = saturate(pe);
     constPart += peData->constPart;
-	peData->constPart = saturate(constPart); 
+	peData->constPart = saturate(constPart);
     nActiveLines += peData->nActiveLines;
 	peData->nActiveLines = saturate(nActiveLines);
-  } 
+  }
 }

media/libstagefright/codecs/aacenc/src/memalign.c

@@ -27,7 +27,7 @@
 /*****************************************************************************
 *
 * function name: mem_malloc
-* description:  malloc the alignments memory 
+* description:  malloc the alignments memory
 * returns:      the point of the memory
 *
 **********************************************************************************/

media/libstagefright/codecs/aacenc/src/ms_stereo.c

@@ -30,7 +30,7 @@
 *
 * function name: MsStereoProcessing
 * description:  detect use ms stereo or not
-*				if ((min(thrLn, thrRn)*min(thrLn, thrRn))/(enMn*enSn)) 
+*				if ((min(thrLn, thrRn)*min(thrLn, thrRn))/(enMn*enSn))
 *				>= ((thrLn *thrRn)/(enLn*enRn)) then ms stereo
 *
 **********************************************************************************/
@@ -51,7 +51,7 @@ void MsStereoProcessing(Word32       *sfbEnergyLeft,
                         const Word16  maxSfbPerGroup,
                         const Word16 *sfbOffset) {
   Word32 temp;
-  Word32 sfb,sfboffs, j; 
+  Word32 sfb,sfboffs, j;
   Word32 msMaskTrueSomewhere = 0;
   Word32 msMaskFalseSomewhere = 0;
 
@@ -64,12 +64,12 @@ void MsStereoProcessing(Word32       *sfbEnergyLeft,
       Word32 thrL, thrR, nrgL, nrgR;
       Word32 idx, shift;
 
-      idx = sfb + sfboffs;                                                                       
+      idx = sfb + sfboffs;
 
-      thrL = sfbThresholdLeft[idx];                                                                 
+      thrL = sfbThresholdLeft[idx];
-      thrR = sfbThresholdRight[idx];                                                                
+      thrR = sfbThresholdRight[idx];
-      nrgL = sfbEnergyLeft[idx];                                                                    
+      nrgL = sfbEnergyLeft[idx];
-      nrgR = sfbEnergyRight[idx];                                                                   
+      nrgR = sfbEnergyRight[idx];
 
       minThreshold = min(thrL, thrR);
 
@@ -82,8 +82,8 @@ void MsStereoProcessing(Word32       *sfbEnergyLeft,
 
 	  pnlr = fixmul(nrgL, nrgR);
 
-      nrgL = sfbEnergyMid[idx];                                                                     
+      nrgL = sfbEnergyMid[idx];
-      nrgR = sfbEnergySide[idx];                                                                    
+      nrgR = sfbEnergySide[idx];
 
       nrgL = max(nrgL,minThreshold) + 1;
       shift = norm_l(nrgL);
@@ -97,42 +97,42 @@ void MsStereoProcessing(Word32       *sfbEnergyLeft,
 
       temp = (pnlr + 1) / ((pnms >> 8) + 1);
 
-      temp = pnms - pnlr;                                                                     
+      temp = pnms - pnlr;
       if( temp > 0 ){
 
-        msMask[idx] = 1;                                                                            
+        msMask[idx] = 1;
-        msMaskTrueSomewhere = 1;                                                                    
+        msMaskTrueSomewhere = 1;
 
         for (j=sfbOffset[idx]; j<sfbOffset[idx+1]; j++) {
           Word32 left, right;
           left  = (mdctSpectrumLeft[j] >>  1);
           right = (mdctSpectrumRight[j] >> 1);
-          mdctSpectrumLeft[j] =  left + right;                                               
+          mdctSpectrumLeft[j] =  left + right;
-          mdctSpectrumRight[j] =  left - right;                                              
+          mdctSpectrumRight[j] =  left - right;
         }
-        
-        sfbThresholdLeft[idx] = minThreshold;                                                       
-        sfbThresholdRight[idx] = minThreshold;                                                      
-        sfbEnergyLeft[idx] = sfbEnergyMid[idx];                                                     
-        sfbEnergyRight[idx] = sfbEnergySide[idx];                                                   
 
-        sfbSpreadedEnRight[idx] = min(sfbSpreadedEnLeft[idx],sfbSpreadedEnRight[idx]) >> 1;  
+        sfbThresholdLeft[idx] = minThreshold;
-        sfbSpreadedEnLeft[idx] = sfbSpreadedEnRight[idx];                                           
+        sfbThresholdRight[idx] = minThreshold;
-        
+        sfbEnergyLeft[idx] = sfbEnergyMid[idx];
+        sfbEnergyRight[idx] = sfbEnergySide[idx];
+
+        sfbSpreadedEnRight[idx] = min(sfbSpreadedEnLeft[idx],sfbSpreadedEnRight[idx]) >> 1;
+        sfbSpreadedEnLeft[idx] = sfbSpreadedEnRight[idx];
+
       }
       else {
-        msMask[idx]  = 0;                                                                           
+        msMask[idx]  = 0;
-        msMaskFalseSomewhere = 1;                                                                   
+        msMaskFalseSomewhere = 1;
       }
-    }                                                                                               
+    }
-    if ( msMaskTrueSomewhere ) {                                                                    
+    if ( msMaskTrueSomewhere ) {
       if(msMaskFalseSomewhere ) {
-        *msDigest = SI_MS_MASK_SOME;                                                                
+        *msDigest = SI_MS_MASK_SOME;
       } else {
-        *msDigest = SI_MS_MASK_ALL;                                                                 
+        *msDigest = SI_MS_MASK_ALL;
       }
     } else {
-      *msDigest = SI_MS_MASK_NONE;                                                                  
+      *msDigest = SI_MS_MASK_NONE;
     }
   }
 

media/libstagefright/codecs/aacenc/src/pre_echo_control.c

@@ -29,7 +29,7 @@
 
 /*****************************************************************************
 *
-* function name:InitPreEchoControl 
+* function name:InitPreEchoControl
 * description: init pre echo control parameter
 *
 *****************************************************************************/
@@ -40,13 +40,13 @@ void InitPreEchoControl(Word32 *pbThresholdNm1,
   Word16 pb;
 
   for(pb=0; pb<numPb; pb++) {
-    pbThresholdNm1[pb] = pbThresholdQuiet[pb];                                   
+    pbThresholdNm1[pb] = pbThresholdQuiet[pb];
   }
 }
 
 /*****************************************************************************
 *
-* function name:PreEchoControl 
+* function name:PreEchoControl
 * description: update shreshold to avoid pre echo
 *			   thr(n) = max(rpmin*thrq(n), min(thrq(n), rpelev*thrq1(n)))
 *
@@ -68,22 +68,22 @@ void PreEchoControl(Word32 *pbThresholdNm1,
   (void)maxAllowedIncreaseFactor;
 
   scaling = ((mdctScale - mdctScalenm1) << 1);
-   
+
   if ( scaling > 0 ) {
     for(i = 0; i < numPb; i++) {
       tmpThreshold1 = pbThresholdNm1[i] >> (scaling-1);
       tmpThreshold2 = L_mpy_ls(pbThreshold[i], minRemainingThresholdFactor);
 
       /* copy thresholds to internal memory */
-      pbThresholdNm1[i] = pbThreshold[i];                                        
+      pbThresholdNm1[i] = pbThreshold[i];
+
 
-       
       if(pbThreshold[i] > tmpThreshold1) {
-        pbThreshold[i] = tmpThreshold1;                                          
+        pbThreshold[i] = tmpThreshold1;
       }
-       
+
       if(tmpThreshold2 > pbThreshold[i]) {
-        pbThreshold[i] = tmpThreshold2;                                          
+        pbThreshold[i] = tmpThreshold2;
       }
 
     }
@@ -96,15 +96,15 @@ void PreEchoControl(Word32 *pbThresholdNm1,
       tmpThreshold2 = L_mpy_ls(pbThreshold[i], minRemainingThresholdFactor);
 
       /* copy thresholds to internal memory */
-      pbThresholdNm1[i] = pbThreshold[i];                                        
+      pbThresholdNm1[i] = pbThreshold[i];
+
 
-       
       if(((pbThreshold[i] >> scaling) > tmpThreshold1)) {
         pbThreshold[i] = tmpThreshold1 << scaling;
       }
-       
+
       if(tmpThreshold2 > pbThreshold[i]) {
-        pbThreshold[i] = tmpThreshold2;                                          
+        pbThreshold[i] = tmpThreshold2;
       }
 
     }

media/libstagefright/codecs/aacenc/src/psy_configuration.c

@@ -88,17 +88,17 @@ Word32 GetSRIndex(Word32 sampleRate)
 *
 * function name: atan_1000
 * description:  calculates 1000*atan(x/1000)
-*               based on atan approx for x > 0				
+*               based on atan approx for x > 0
 *				atan(x) = x/((float)1.0f+(float)0.280872f*x*x)  if x < 1
 *						= pi/2 - x/((float)0.280872f +x*x)	    if x >= 1
 * return:       1000*atan(x/1000)
 *
 **********************************************************************************/
-static Word16 atan_1000(Word32 val) 
+static Word16 atan_1000(Word32 val)
 {
   Word32 y;
 
-   
+
   if(L_sub(val, 1000) < 0) {
     y = extract_l(((1000 * val) / (1000 + ((val * val) / ATAN_COEF1))));
   }
@@ -126,9 +126,9 @@ static Word16 BarcLineValue(Word16 noOfLines, Word16 fftLine, Word32 samplingFre
   /* center frequency of fft line */
   center_freq = (fftLine * samplingFreq) / (noOfLines << 1);
   temp =  atan_1000((center_freq << 2) / (3*10));
-  bvalFFTLine = 
+  bvalFFTLine =
     (26600 * atan_1000((center_freq*76) / 100) + 7*temp*temp) / (2*1000*1000 / BARC_SCALE);
-  
+
   return saturate(bvalFFTLine);
 }
 
@@ -148,17 +148,17 @@ static void initThrQuiet(Word16  numPb,
   for(i=0; i<numPb; i++) {
     Word16 bv1, bv2;
 
-     
+
     if (i>0)
       bv1 = (pbBarcVal[i] + pbBarcVal[i-1]) >> 1;
     else
       bv1 = pbBarcVal[i] >> 1;
 
-     
+
     if (i < (numPb - 1))
       bv2 = (pbBarcVal[i] + pbBarcVal[i+1]) >> 1;
     else {
-      bv2 = pbBarcVal[i];                                        
+      bv2 = pbBarcVal[i];
     }
 
     bv1 = min((bv1 / BARC_SCALE), max_bark);
@@ -166,9 +166,9 @@ static void initThrQuiet(Word16  numPb,
 
     barcThrQuiet = min(BARC_THR_QUIET[bv1], BARC_THR_QUIET[bv2]);
 
-    
+
     /*
-      we calculate 
+      we calculate
       pow(10.0f,(float)(barcThrQuiet - ABS_LEV)*0.1)*(float)ABS_LOW*(pbOffset[i+1] - pbOffset[i]);
     */
 
@@ -196,47 +196,47 @@ static void initSpreading(Word16  numPb,
   Word16 i;
   Word16 maskLowSprEn, maskHighSprEn;
 
-   
+
   if (sub(blockType, SHORT_WINDOW) != 0) {
-    maskLowSprEn = maskLowSprEnLong;                                     
+    maskLowSprEn = maskLowSprEnLong;
-       
+
     if (bitrate > 22000)
       maskHighSprEn = maskHighSprEnLong;
     else
       maskHighSprEn = maskHighSprEnLongLowBr;
   }
   else {
-    maskLowSprEn = maskLowSprEnShort;            
+    maskLowSprEn = maskLowSprEnShort;
-    maskHighSprEn = maskHighSprEnShort;          
+    maskHighSprEn = maskHighSprEnShort;
   }
 
   for(i=0; i<numPb; i++) {
-     
+
     if (i > 0) {
       Word32 dbVal;
       Word16 dbark = pbBarcValue[i] - pbBarcValue[i-1];
 
       /*
-        we calulate pow(10.0f, -0.1*dbVal/BARC_SCALE) 
+        we calulate pow(10.0f, -0.1*dbVal/BARC_SCALE)
       */
       dbVal = (maskHigh * dbark);
       pbMaskHiFactor[i] = round16(pow2_xy(L_negate(dbVal), (Word32)LOG2_1000));             /* 0.301 log10(2) */
-       
+
       dbVal = (maskLow * dbark);
-      pbMaskLoFactor[i-1] = round16(pow2_xy(L_negate(dbVal),(Word32)LOG2_1000)); 
+      pbMaskLoFactor[i-1] = round16(pow2_xy(L_negate(dbVal),(Word32)LOG2_1000));
-       
+
-      
+
       dbVal = (maskHighSprEn * dbark);
-      pbMaskHiFactorSprEn[i] =  round16(pow2_xy(L_negate(dbVal),(Word32)LOG2_1000)); 
+      pbMaskHiFactorSprEn[i] =  round16(pow2_xy(L_negate(dbVal),(Word32)LOG2_1000));
       dbVal = (maskLowSprEn * dbark);
       pbMaskLoFactorSprEn[i-1] = round16(pow2_xy(L_negate(dbVal),(Word32)LOG2_1000));
     }
     else {
-      pbMaskHiFactor[i] = 0;                     
+      pbMaskHiFactor[i] = 0;
-      pbMaskLoFactor[numPb-1] = 0;               
+      pbMaskLoFactor[numPb-1] = 0;
 
-      pbMaskHiFactorSprEn[i] = 0;                
+      pbMaskHiFactorSprEn[i] = 0;
-      pbMaskLoFactorSprEn[numPb-1] = 0;          
+      pbMaskLoFactorSprEn[numPb-1] = 0;
     }
   }
 
@@ -258,12 +258,12 @@ static void initBarcValues(Word16  numPb,
   Word16 i;
   Word16 pbBval0, pbBval1;
 
-  pbBval0 = 0;                                       
+  pbBval0 = 0;
 
   for(i=0; i<numPb; i++){
     pbBval1 = BarcLineValue(numLines, pbOffset[i+1], samplingFrequency);
     pbBval[i] = (pbBval0 + pbBval1) >> 1;
-    pbBval0 = pbBval1;                              
+    pbBval0 = pbBval1;
   }
 }
 
@@ -295,38 +295,38 @@ static void initMinSnr(const Word32  bitrate,
 
   pePerWindow = bits2pe(extract_l((bitrate * numLines) / samplerate));
 
-  pbVal0 = 0;                                                    
+  pbVal0 = 0;
 
   for (sfb=0; sfb<sfbActive; sfb++) {
 
     pbVal1 = (pbBarcVal[sfb] << 1) - pbVal0;
     barcWidth = pbVal1 - pbVal0;
-    pbVal0 = pbVal1;                                             
+    pbVal0 = pbVal1;
 
     /* allow at least 2.4% of pe for each active barc */
 	pePart = ((pePerWindow * 24) * (max_bark * barcWidth)) /
         (pbBarcVal[sfbActive-1] * (sfbOffset[sfb+1] - sfbOffset[sfb]));
-   
+
-      
+
-    pePart = min(pePart, 8400); 
+    pePart = min(pePart, 8400);
     pePart = max(pePart, 1400);
 
     /* minSnr(n) = 1/(2^sfbPemin(n)/w(n) - 1.5)*/
 	/* we add an offset of 2^16 to the pow functions */
 	/* 0xc000 = 1.5*(1 << 15)*/
-      
+
     snr = pow2_xy((pePart - 16*1000),1000) - 0x0000c000;
-      
+
     if(snr > 0x00008000)
 	{
 		shift = norm_l(snr);
-		snr = Div_32(0x00008000 << shift, snr << shift);  
+		snr = Div_32(0x00008000 << shift, snr << shift);
 	}
 	else
 	{
 		snr = 0x7fffffff;
 	}
-      
+
     /* upper limit is -1 dB */
     snr = min(snr, c_maxsnr);
     /* lower limit is -25 dB */
@@ -354,7 +354,7 @@ Word16 InitPsyConfigurationLong(Word32 bitrate,
   /*
     init sfb table
   */
-  samplerateindex = GetSRIndex(samplerate);  
+  samplerateindex = GetSRIndex(samplerate);
   psyConf->sfbCnt = sfBandTotalLong[samplerateindex];
   psyConf->sfbOffset = sfBandTabLong + sfBandTabLongOffset[samplerateindex];
   psyConf->sampRateIdx = samplerateindex;
@@ -391,19 +391,19 @@ Word16 InitPsyConfigurationLong(Word32 bitrate,
   /*
     init ratio
   */
-  psyConf->ratio = c_ratio;      
+  psyConf->ratio = c_ratio;
 
-  psyConf->maxAllowedIncreaseFactor = 2;              
+  psyConf->maxAllowedIncreaseFactor = 2;
-  psyConf->minRemainingThresholdFactor = c_minRemainingThresholdFactor;    /* 0.01 *(1 << 15)*/  
+  psyConf->minRemainingThresholdFactor = c_minRemainingThresholdFactor;    /* 0.01 *(1 << 15)*/
 
-  psyConf->clipEnergy = c_maxClipEnergyLong;                   
+  psyConf->clipEnergy = c_maxClipEnergyLong;
   psyConf->lowpassLine = extract_l((bandwidth<<1) * FRAME_LEN_LONG / samplerate);
 
   for (sfb = 0; sfb < psyConf->sfbCnt; sfb++) {
     if (sub(psyConf->sfbOffset[sfb], psyConf->lowpassLine) >= 0)
       break;
   }
-  psyConf->sfbActive = sfb;                 
+  psyConf->sfbActive = sfb;
 
   /*
     calculate minSnr
@@ -429,7 +429,7 @@ Word16 InitPsyConfigurationLong(Word32 bitrate,
 Word16 InitPsyConfigurationShort(Word32 bitrate,
                                  Word32 samplerate,
                                  Word16 bandwidth,
-                                 PSY_CONFIGURATION_SHORT *psyConf) 
+                                 PSY_CONFIGURATION_SHORT *psyConf)
 {
   Word32 samplerateindex;
   Word16 sfbBarcVal[MAX_SFB_SHORT];
@@ -437,7 +437,7 @@ Word16 InitPsyConfigurationShort(Word32 bitrate,
   /*
     init sfb table
   */
-  samplerateindex = GetSRIndex(samplerate);  
+  samplerateindex = GetSRIndex(samplerate);
   psyConf->sfbCnt = sfBandTotalShort[samplerateindex];
   psyConf->sfbOffset = sfBandTabShort + sfBandTabShortOffset[samplerateindex];
   psyConf->sampRateIdx = samplerateindex;
@@ -473,21 +473,21 @@ Word16 InitPsyConfigurationShort(Word32 bitrate,
   /*
     init ratio
   */
-  psyConf->ratio = c_ratio;                                                      
+  psyConf->ratio = c_ratio;
 
-  psyConf->maxAllowedIncreaseFactor = 2;                                         
+  psyConf->maxAllowedIncreaseFactor = 2;
-  psyConf->minRemainingThresholdFactor = c_minRemainingThresholdFactor;                            	 
+  psyConf->minRemainingThresholdFactor = c_minRemainingThresholdFactor;
 
-  psyConf->clipEnergy = c_maxClipEnergyShort;                                    
+  psyConf->clipEnergy = c_maxClipEnergyShort;
 
   psyConf->lowpassLine = extract_l(((bandwidth << 1) * FRAME_LEN_SHORT) / samplerate);
- 
+
   for (sfb = 0; sfb < psyConf->sfbCnt; sfb++) {
-     
+
     if (psyConf->sfbOffset[sfb] >= psyConf->lowpassLine)
       break;
   }
-  psyConf->sfbActive = sfb;                                                      
+  psyConf->sfbActive = sfb;
 
   /*
     calculate minSnr

media/libstagefright/codecs/aacenc/src/psy_main.c

@@ -81,7 +81,7 @@ Word16 PsyNew(PSY_KERNEL *hPsy, Word32 nChan, VO_MEM_OPERATOR *pMemOP)
   Word32 *mdctSpectrum;
   Word32 *scratchTNS;
   Word16 *mdctDelayBuffer;
-  
+
   mdctSpectrum = (Word32 *)mem_malloc(pMemOP, nChan * FRAME_LEN_LONG * sizeof(Word32), 32, VO_INDEX_ENC_AAC);
   if(NULL == mdctSpectrum)
 	  return 1;
@@ -99,7 +99,7 @@ Word16 PsyNew(PSY_KERNEL *hPsy, Word32 nChan, VO_MEM_OPERATOR *pMemOP)
   }
 
   for (i=0; i<nChan; i++){
-    hPsy->psyData[i].mdctDelayBuffer = mdctDelayBuffer + i*BLOCK_SWITCHING_OFFSET;      
+    hPsy->psyData[i].mdctDelayBuffer = mdctDelayBuffer + i*BLOCK_SWITCHING_OFFSET;
     hPsy->psyData[i].mdctSpectrum = mdctSpectrum + i*FRAME_LEN_LONG;
   }
 
@@ -124,12 +124,12 @@ Word16 PsyDelete(PSY_KERNEL  *hPsy, VO_MEM_OPERATOR *pMemOP)
   {
 	if(hPsy->psyData[0].mdctDelayBuffer)
 		mem_free(pMemOP, hPsy->psyData[0].mdctDelayBuffer, VO_INDEX_ENC_AAC);
-      
+
     if(hPsy->psyData[0].mdctSpectrum)
 		mem_free(pMemOP, hPsy->psyData[0].mdctSpectrum, VO_INDEX_ENC_AAC);
 
     for (nch=0; nch<MAX_CHANNELS; nch++){
-	  hPsy->psyData[nch].mdctDelayBuffer = NULL;      
+	  hPsy->psyData[nch].mdctDelayBuffer = NULL;
 	  hPsy->psyData[nch].mdctSpectrum = NULL;
 	}
 
@@ -216,14 +216,14 @@ Word16 psyMainInit(PSY_KERNEL *hPsy,
 
   if (!err)
     for(ch=0;ch < channels;ch++){
-  
+
       InitBlockSwitching(&hPsy->psyData[ch].blockSwitchingControl,
                          bitRate, channels);
 
       InitPreEchoControl(hPsy->psyData[ch].sfbThresholdnm1,
                          hPsy->psyConfLong.sfbCnt,
                          hPsy->psyConfLong.sfbThresholdQuiet);
-      hPsy->psyData[ch].mdctScalenm1 = 0;                                
+      hPsy->psyData[ch].mdctScalenm1 = 0;
     }
 
 	return(err);
@@ -241,7 +241,7 @@ Word16 psyMainInit(PSY_KERNEL *hPsy,
 
 Word16 psyMain(Word16                   nChannels,
                ELEMENT_INFO            *elemInfo,
-               Word16                  *timeSignal, 
+               Word16                  *timeSignal,
                PSY_DATA                 psyData[MAX_CHANNELS],
                TNS_DATA                 tnsData[MAX_CHANNELS],
                PSY_CONFIGURATION_LONG  *hPsyConfLong,
@@ -260,8 +260,8 @@ Word16 psyMain(Word16                   nChannels,
   Word16 channels;
   Word16 maxScale;
 
-  channels = elemInfo->nChannelsInEl;                            
+  channels = elemInfo->nChannelsInEl;
-  maxScale = 0;                                                  
+  maxScale = 0;
 
   /* block switching */
   for(ch = 0; ch < channels; ch++) {
@@ -291,7 +291,7 @@ Word16 psyMain(Word16                   nChannels,
   /* common scaling for all channels */
   for (ch=0; ch<channels; ch++) {
     Word16 scaleDiff = maxScale - mdctScalingArray[ch];
-     
+
     if (scaleDiff > 0) {
       Word32 *Spectrum = psyData[ch].mdctSpectrum;
 	  for(line=0; line<FRAME_LEN_LONG; line++) {
@@ -299,11 +299,11 @@ Word16 psyMain(Word16                   nChannels,
 		Spectrum++;
       }
     }
-    psyData[ch].mdctScale = maxScale;                                    
+    psyData[ch].mdctScale = maxScale;
   }
 
   for (ch=0; ch<channels; ch++) {
-     
+
     if(psyData[ch].blockSwitchingControl.windowSequence != SHORT_WINDOW) {
       /* update long block parameter */
 	  advancePsychLong(&psyData[ch],
@@ -317,7 +317,7 @@ Word16 psyMain(Word16                   nChannels,
       /* determine maxSfb */
       for (sfb=hPsyConfLong->sfbCnt-1; sfb>=0; sfb--) {
         for (line=hPsyConfLong->sfbOffset[sfb+1] - 1; line>=hPsyConfLong->sfbOffset[sfb]; line--) {
-           
+
           if (psyData[ch].mdctSpectrum[line] != 0) break;
         }
         if (line >= hPsyConfLong->sfbOffset[sfb]) break;
@@ -326,7 +326,7 @@ Word16 psyMain(Word16                   nChannels,
 
       /* Calc bandwise energies for mid and side channel
          Do it only if 2 channels exist */
-       
+
       if (ch == 1)
         advancePsychLongMS(psyData, hPsyConfLong);
     }
@@ -341,7 +341,7 @@ Word16 psyMain(Word16                   nChannels,
 
       /* Calc bandwise energies for mid and side channel
          Do it only if 2 channels exist */
-       
+
       if (ch == 1)
         advancePsychShortMS (psyData, hPsyConfShort);
     }
@@ -349,7 +349,7 @@ Word16 psyMain(Word16                   nChannels,
 
   /* group short data */
   for(ch=0; ch<channels; ch++) {
-     
+
     if (psyData[ch].blockSwitchingControl.windowSequence == SHORT_WINDOW) {
       groupShortData(psyData[ch].mdctSpectrum,
                      pScratchTns,
@@ -374,10 +374,10 @@ Word16 psyMain(Word16                   nChannels,
     stereo Processing
   */
   if (channels == 2) {
-    psyOutElement->toolsInfo.msDigest = MS_NONE;                 
+    psyOutElement->toolsInfo.msDigest = MS_NONE;
     maxSfbPerGroup[0] = maxSfbPerGroup[1] = max(maxSfbPerGroup[0], maxSfbPerGroup[1]);
 
-     
+
     if (psyData[0].blockSwitchingControl.windowSequence != SHORT_WINDOW)
       MsStereoProcessing(psyData[0].sfbEnergy.sfbLong,
                          psyData[1].sfbEnergy.sfbLong,
@@ -420,7 +420,7 @@ Word16 psyMain(Word16                   nChannels,
     build output
   */
   for(ch=0;ch<channels;ch++) {
-     
+
     if (psyData[ch].blockSwitchingControl.windowSequence != SHORT_WINDOW)
       BuildInterface(psyData[ch].mdctSpectrum,
                      psyData[ch].mdctScale,
@@ -483,7 +483,7 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
   /* low pass */
   data0 = psyData->mdctSpectrum + hPsyConfLong->lowpassLine;
   for(i=hPsyConfLong->lowpassLine; i<FRAME_LEN_LONG; i++) {
-    *data0++ = 0;                                
+    *data0++ = 0;
   }
 
   /* Calc sfb-bandwise mdct-energies for left and right channel */
@@ -505,7 +505,7 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
             psyData->blockSwitchingControl.windowSequence,
             psyData->sfbEnergy.sfbLong);
 
-  /*  TnsSync */   
+  /*  TnsSync */
   if (ch == 1) {
     TnsSync(tnsData,
             tnsData2,
@@ -514,7 +514,7 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
             psyData->blockSwitchingControl.windowSequence);
   }
 
-  /*  Tns Encoder */ 
+  /*  Tns Encoder */
   TnsEncode(&psyOutChannel->tnsInfo,
             tnsData,
             hPsyConfLong->sfbCnt,
@@ -532,15 +532,15 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
     *data1++ = min(tdata, clipEnergy);
   }
 
-  /* Calc sfb-bandwise mdct-energies for left and right channel again */   
+  /* Calc sfb-bandwise mdct-energies for left and right channel again */
   if (tnsData->dataRaw.tnsLong.subBlockInfo.tnsActive!=0) {
-    Word16 tnsStartBand = hPsyConfLong->tnsConf.tnsStartBand;                            
+    Word16 tnsStartBand = hPsyConfLong->tnsConf.tnsStartBand;
     CalcBandEnergy( psyData->mdctSpectrum,
                     hPsyConfLong->sfbOffset+tnsStartBand,
                     hPsyConfLong->sfbActive - tnsStartBand,
                     psyData->sfbEnergy.sfbLong+tnsStartBand,
                     &psyData->sfbEnergySum.sfbLong);
-    
+
 	data0 = psyData->sfbEnergy.sfbLong;
 	tdata = psyData->sfbEnergySum.sfbLong;
 	for (i=0; i<tnsStartBand; i++)
@@ -565,13 +565,13 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
 	  data0++; data1++;
   }
 
-  /* preecho control */   
+  /* preecho control */
   if (psyData->blockSwitchingControl.windowSequence == STOP_WINDOW) {
     data0 = psyData->sfbThresholdnm1;
 	for (i=hPsyConfLong->sfbCnt; i; i--) {
-      *data0++ = MAX_32;                              
+      *data0++ = MAX_32;
     }
-    psyData->mdctScalenm1 = 0;                                           
+    psyData->mdctScalenm1 = 0;
   }
 
   PreEchoControl( psyData->sfbThresholdnm1,
@@ -581,15 +581,15 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
                   psyData->sfbThreshold.sfbLong,
                   psyData->mdctScale,
                   psyData->mdctScalenm1);
-  psyData->mdctScalenm1 = psyData->mdctScale;                            
+  psyData->mdctScalenm1 = psyData->mdctScale;
+
 
-   
   if (psyData->blockSwitchingControl.windowSequence== START_WINDOW) {
     data0 = psyData->sfbThresholdnm1;
 	for (i=hPsyConfLong->sfbCnt; i; i--) {
-      *data0++ = MAX_32;                              
+      *data0++ = MAX_32;
     }
-    psyData->mdctScalenm1 = 0;                                           
+    psyData->mdctScalenm1 = 0;
   }
 
   /* apply tns mult table on cb thresholds */
@@ -603,13 +603,13 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
   data0 = psyData->sfbSpreadedEnergy.sfbLong;
   data1 = psyData->sfbEnergy.sfbLong;
   for (i=hPsyConfLong->sfbCnt; i; i--) {
-    //psyData->sfbSpreadedEnergy.sfbLong[i] = psyData->sfbEnergy.sfbLong[i];       
+    //psyData->sfbSpreadedEnergy.sfbLong[i] = psyData->sfbEnergy.sfbLong[i];
 	  *data0++ = *data1++;
   }
 
   /* spreading energy */
   SpreadingMax(hPsyConfLong->sfbCnt,
-               hPsyConfLong->sfbMaskLowFactorSprEn, 
+               hPsyConfLong->sfbMaskLowFactorSprEn,
                hPsyConfLong->sfbMaskHighFactorSprEn,
                psyData->sfbSpreadedEnergy.sfbLong);
 
@@ -619,7 +619,7 @@ static Word16 advancePsychLong(PSY_DATA* psyData,
 /*****************************************************************************
 *
 * function name: advancePsychLongMS
-* description:   update mdct-energies for left add or minus right channel 
+* description:   update mdct-energies for left add or minus right channel
 *				for long block
 *
 *****************************************************************************/
@@ -657,7 +657,7 @@ static Word16 advancePsychShort(PSY_DATA* psyData,
   Word32 w;
   Word32 normEnergyShift = (psyData->mdctScale + 1) << 1; /* in reference code, mdct spectrum must be multipied with 2, so +1 */
   Word32 clipEnergy = hPsyConfShort->clipEnergy >> normEnergyShift;
-  Word32 wOffset = 0;     
+  Word32 wOffset = 0;
   Word32 *data0, *data1;
 
   for(w = 0; w < TRANS_FAC; w++) {
@@ -666,7 +666,7 @@ static Word16 advancePsychShort(PSY_DATA* psyData,
     /* low pass */
     data0 = psyData->mdctSpectrum + wOffset + hPsyConfShort->lowpassLine;
 	for(i=hPsyConfShort->lowpassLine; i<FRAME_LEN_SHORT; i++){
-      *data0++ = 0;                                      
+      *data0++ = 0;
     }
 
     /* Calc sfb-bandwise mdct-energies for left and right channel */
@@ -713,9 +713,9 @@ static Word16 advancePsychShort(PSY_DATA* psyData,
       *data0++ = min(tdata, clipEnergy);
     }
 
-    /* Calc sfb-bandwise mdct-energies for left and right channel again */     
+    /* Calc sfb-bandwise mdct-energies for left and right channel again */
     if (tnsData->dataRaw.tnsShort.subBlockInfo[w].tnsActive != 0) {
-      Word16 tnsStartBand = hPsyConfShort->tnsConf.tnsStartBand;                            
+      Word16 tnsStartBand = hPsyConfShort->tnsConf.tnsStartBand;
       CalcBandEnergy( psyData->mdctSpectrum+wOffset,
                       hPsyConfShort->sfbOffset+tnsStartBand,
                       (hPsyConfShort->sfbActive - tnsStartBand),
@@ -748,7 +748,7 @@ static Word16 advancePsychShort(PSY_DATA* psyData,
 	}
 
 
-    /* preecho */     
+    /* preecho */
     PreEchoControl( psyData->sfbThresholdnm1,
                     hPsyConfShort->sfbCnt,
                     hPsyConfShort->maxAllowedIncreaseFactor,
@@ -770,14 +770,14 @@ static Word16 advancePsychShort(PSY_DATA* psyData,
 	  *data0++ = *data1++;
     }
     SpreadingMax(hPsyConfShort->sfbCnt,
-                 hPsyConfShort->sfbMaskLowFactorSprEn, 
+                 hPsyConfShort->sfbMaskLowFactorSprEn,
                  hPsyConfShort->sfbMaskHighFactorSprEn,
                  psyData->sfbSpreadedEnergy.sfbShort[w]);
 
     wOffset += FRAME_LEN_SHORT;
   } /* for TRANS_FAC */
 
-  psyData->mdctScalenm1 = psyData->mdctScale;              
+  psyData->mdctScalenm1 = psyData->mdctScale;
 
   return 0;
 }
@@ -785,7 +785,7 @@ static Word16 advancePsychShort(PSY_DATA* psyData,
 /*****************************************************************************
 *
 * function name: advancePsychShortMS
-* description:   update mdct-energies for left add or minus right channel 
+* description:   update mdct-energies for left add or minus right channel
 *				for short block
 *
 *****************************************************************************/
@@ -793,7 +793,7 @@ static Word16 advancePsychShortMS (PSY_DATA psyData[MAX_CHANNELS],
                                    const PSY_CONFIGURATION_SHORT *hPsyConfShort)
 {
   Word32 w, wOffset;
-  wOffset = 0;                                   
+  wOffset = 0;
   for(w=0; w<TRANS_FAC; w++) {
     CalcBandEnergyMS(psyData[0].mdctSpectrum+wOffset,
                      psyData[1].mdctSpectrum+wOffset,

media/libstagefright/codecs/aacenc/src/qc_main.c

@@ -68,12 +68,12 @@ static Word16 calcFrameLen(Word32 bitRate,
   result = (FRAME_LEN_LONG >> 3) * bitRate;
   quot = result / sampleRate;
 
-   
+
   if (mode == FRAME_LEN_BYTES_MODULO) {
     result -= quot * sampleRate;
   }
   else { /* FRAME_LEN_BYTES_INT */
-    result = quot;                                      
+    result = quot;
   }
 
   return result;
@@ -83,7 +83,7 @@ static Word16 calcFrameLen(Word32 bitRate,
 *
 *  function name:framePadding
 *  description: Calculates if padding is needed for actual frame
-*  returns: paddingOn or not 
+*  returns: paddingOn or not
 *
 *****************************************************************************/
 static Word16 framePadding(Word32 bitRate,
@@ -93,16 +93,16 @@ static Word16 framePadding(Word32 bitRate,
   Word16 paddingOn;
   Word16 difference;
 
-  paddingOn = 0;                                                 
+  paddingOn = 0;
 
   difference = calcFrameLen( bitRate,
                              sampleRate,
                              FRAME_LEN_BYTES_MODULO );
   *paddingRest = *paddingRest - difference;
 
-   
+
   if (*paddingRest <= 0 ) {
-    paddingOn = 1;                                               
+    paddingOn = 1;
     *paddingRest = *paddingRest + sampleRate;
   }
 
@@ -123,12 +123,12 @@ Word16 QCOutNew(QC_OUT *hQC, Word16 nChannels, VO_MEM_OPERATOR *pMemOP)
   Word32 i;
   Word16 *quantSpec;
   Word16 *scf;
-  UWord16 *maxValueInSfb;	
+  UWord16 *maxValueInSfb;
-	
+
   quantSpec = (Word16 *)mem_malloc(pMemOP, nChannels * FRAME_LEN_LONG * sizeof(Word16), 32, VO_INDEX_ENC_AAC);
   if(NULL == quantSpec)
 	  return 1;
-  scf = (Word16 *)mem_malloc(pMemOP, nChannels * MAX_GROUPED_SFB * sizeof(Word16), 32, VO_INDEX_ENC_AAC);     
+  scf = (Word16 *)mem_malloc(pMemOP, nChannels * MAX_GROUPED_SFB * sizeof(Word16), 32, VO_INDEX_ENC_AAC);
   if(NULL == scf)
   {
 	  return 1;
@@ -141,12 +141,12 @@ Word16 QCOutNew(QC_OUT *hQC, Word16 nChannels, VO_MEM_OPERATOR *pMemOP)
 
   for (i=0; i<nChannels; i++) {
     hQC->qcChannel[i].quantSpec = quantSpec + i*FRAME_LEN_LONG;
-    
+
     hQC->qcChannel[i].maxValueInSfb = maxValueInSfb + i*MAX_GROUPED_SFB;
-    
+
     hQC->qcChannel[i].scf = scf + i*MAX_GROUPED_SFB;
   }
- 
+
   return 0;
 }
 
@@ -165,21 +165,21 @@ void QCOutDelete(QC_OUT* hQC, VO_MEM_OPERATOR *pMemOP)
    {
       if(hQC->qcChannel[0].quantSpec);
 		 mem_free(pMemOP, hQC->qcChannel[0].quantSpec, VO_INDEX_ENC_AAC);
-    
+
       if(hQC->qcChannel[0].maxValueInSfb)
 		  mem_free(pMemOP, hQC->qcChannel[0].maxValueInSfb, VO_INDEX_ENC_AAC);
-    
+
 	  if(hQC->qcChannel[0].scf)
 		  mem_free(pMemOP, hQC->qcChannel[0].scf, VO_INDEX_ENC_AAC);
 
 	  for (i=0; i<MAX_CHANNELS; i++) {
 		  hQC->qcChannel[i].quantSpec = NULL;
-		  
+
 		  hQC->qcChannel[i].maxValueInSfb = NULL;
-		  
+
 		  hQC->qcChannel[i].scf = NULL;
 	  }
-   } 
+   }
 }
 
 /*********************************************************************************
@@ -204,8 +204,8 @@ Word16 QCNew(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP)
 **********************************************************************************/
 void QCDelete(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP)
 {
- 
+
-  /* 
+  /*
      nothing to do
   */
   hQC=NULL;
@@ -221,15 +221,15 @@ void QCDelete(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP)
 Word16 QCInit(QC_STATE *hQC,
               struct QC_INIT *init)
 {
-  hQC->nChannels       = init->elInfo->nChannelsInEl;              
+  hQC->nChannels       = init->elInfo->nChannelsInEl;
-  hQC->maxBitsTot      = init->maxBits;                            
+  hQC->maxBitsTot      = init->maxBits;
   hQC->bitResTot       = sub(init->bitRes, init->averageBits);
-  hQC->averageBitsTot  = init->averageBits;                        
+  hQC->averageBitsTot  = init->averageBits;
-  hQC->maxBitFac       = init->maxBitFac;                          
+  hQC->maxBitFac       = init->maxBitFac;
 
-  hQC->padding.paddingRest = init->padding.paddingRest;            
+  hQC->padding.paddingRest = init->padding.paddingRest;
 
-  hQC->globStatBits    = 3;                          /* for ID_END */ 
+  hQC->globStatBits    = 3;                          /* for ID_END */
 
   /* channel elements init */
   InitElementBits(&hQC->elementBits,
@@ -248,13 +248,13 @@ Word16 QCInit(QC_STATE *hQC,
 
 
 /*********************************************************************************
-* 
+*
 * function name: QCMain
 * description:  quantization and coding the spectrum
 * returns:      0 if success
 *
 **********************************************************************************/
-Word16 QCMain(QC_STATE* hQC,              
+Word16 QCMain(QC_STATE* hQC,
               ELEMENT_BITS* elBits,
               ATS_ELEMENT* adjThrStateElement,
               PSY_OUT_CHANNEL  psyOutChannel[MAX_CHANNELS],  /* may be modified in-place */
@@ -262,34 +262,34 @@ Word16 QCMain(QC_STATE* hQC,
               QC_OUT_CHANNEL  qcOutChannel[MAX_CHANNELS],    /* out                      */
               QC_OUT_ELEMENT* qcOutElement,
               Word16 nChannels,
-			  Word16 ancillaryDataBytes)      
+			  Word16 ancillaryDataBytes)
 {
   Word16 maxChDynBits[MAX_CHANNELS];
-  Word16 chBitDistribution[MAX_CHANNELS];  
+  Word16 chBitDistribution[MAX_CHANNELS];
   Word32 ch;
-   
+
   if (elBits->bitResLevel < 0) {
     return -1;
   }
-   
+
   if (elBits->bitResLevel > elBits->maxBitResBits) {
     return -1;
   }
 
   qcOutElement->staticBitsUsed = countStaticBitdemand(psyOutChannel,
                                                       psyOutElement,
-                                                      nChannels, 
+                                                      nChannels,
 													  qcOutElement->adtsUsed);
 
-   
+
   if (ancillaryDataBytes) {
     qcOutElement->ancBitsUsed = 7 + (ancillaryDataBytes << 3);
-     
+
     if (ancillaryDataBytes >= 15)
       qcOutElement->ancBitsUsed = qcOutElement->ancBitsUsed + 8;
   }
   else {
-    qcOutElement->ancBitsUsed = 0; 
+    qcOutElement->ancBitsUsed = 0;
   }
 
   CalcFormFactor(hQC->logSfbFormFactor, hQC->sfbNRelevantLines, hQC->logSfbEnergy, psyOutChannel, nChannels);
@@ -301,7 +301,7 @@ Word16 QCMain(QC_STATE* hQC,
                    psyOutElement,
                    chBitDistribution,
                    hQC->logSfbEnergy,
-                   hQC->sfbNRelevantLines,                   
+                   hQC->sfbNRelevantLines,
                    qcOutElement,
 				   elBits,
 				   nChannels,
@@ -323,14 +323,14 @@ Word16 QCMain(QC_STATE* hQC,
     maxChDynBits[ch] = extract_l(chBitDistribution[ch] * maxDynBits / 1000);
   }
 
-  qcOutElement->dynBitsUsed = 0;                                         
+  qcOutElement->dynBitsUsed = 0;
   for (ch = 0; ch < nChannels; ch++) {
     Word32 chDynBits;
     Flag   constraintsFulfilled;
     Word32 iter;
-    iter = 0;                                                          
+    iter = 0;
     do {
-      constraintsFulfilled = 1;                                        
+      constraintsFulfilled = 1;
 
       QuantizeSpectrum(psyOutChannel[ch].sfbCnt,
                        psyOutChannel[ch].maxSfbPerGroup,
@@ -340,14 +340,14 @@ Word16 QCMain(QC_STATE* hQC,
                        qcOutChannel[ch].globalGain,
                        qcOutChannel[ch].scf,
                        qcOutChannel[ch].quantSpec);
-       
+
       if (calcMaxValueInSfb(psyOutChannel[ch].sfbCnt,
                             psyOutChannel[ch].maxSfbPerGroup,
                             psyOutChannel[ch].sfbPerGroup,
                             psyOutChannel[ch].sfbOffsets,
                             qcOutChannel[ch].quantSpec,
                             qcOutChannel[ch].maxValueInSfb) > MAX_QUANT) {
-        constraintsFulfilled = 0;                                        
+        constraintsFulfilled = 0;
       }
 
       chDynBits = dynBitCount(qcOutChannel[ch].quantSpec,
@@ -359,24 +359,24 @@ Word16 QCMain(QC_STATE* hQC,
                               psyOutChannel[ch].sfbPerGroup,
                               psyOutChannel[ch].sfbOffsets,
                               &qcOutChannel[ch].sectionData);
-       
+
       if (chDynBits >= maxChDynBits[ch]) {
-        constraintsFulfilled = 0;                                        
+        constraintsFulfilled = 0;
       }
-       
+
       if (!constraintsFulfilled) {
         qcOutChannel[ch].globalGain = qcOutChannel[ch].globalGain + 1;
       }
 
       iter = iter + 1;
-       
+
     } while(!constraintsFulfilled);
 
     qcOutElement->dynBitsUsed = qcOutElement->dynBitsUsed + chDynBits;
 
-    qcOutChannel[ch].mdctScale    = psyOutChannel[ch].mdctScale;         
+    qcOutChannel[ch].mdctScale    = psyOutChannel[ch].mdctScale;
-    qcOutChannel[ch].groupingMask = psyOutChannel[ch].groupingMask;      
+    qcOutChannel[ch].groupingMask = psyOutChannel[ch].groupingMask;
-    qcOutChannel[ch].windowShape  = psyOutChannel[ch].windowShape;       
+    qcOutChannel[ch].windowShape  = psyOutChannel[ch].windowShape;
   }
 
   /* save dynBitsUsed for correction of bits2pe relation */
@@ -411,13 +411,13 @@ static Word16 calcMaxValueInSfb(Word16 sfbCnt,
   Word16 sfbOffs, sfb;
   Word16 maxValueAll;
 
-  maxValueAll = 0;                                       
+  maxValueAll = 0;
 
   for(sfbOffs=0;sfbOffs<sfbCnt;sfbOffs+=sfbPerGroup) {
     for (sfb = 0; sfb < maxSfbPerGroup; sfb++) {
       Word16 line;
       Word16 maxThisSfb;
-      maxThisSfb = 0;                                    
+      maxThisSfb = 0;
 
       for (line = sfbOffset[sfbOffs+sfb]; line < sfbOffset[sfbOffs+sfb+1]; line++) {
         Word16 absVal;
@@ -425,7 +425,7 @@ static Word16 calcMaxValueInSfb(Word16 sfbCnt,
         maxThisSfb = max(maxThisSfb, absVal);
       }
 
-      maxValue[sfbOffs+sfb] = maxThisSfb;                
+      maxValue[sfbOffs+sfb] = maxThisSfb;
       maxValueAll = max(maxValueAll, maxThisSfb);
     }
   }
@@ -441,15 +441,15 @@ static Word16 calcMaxValueInSfb(Word16 sfbCnt,
 **********************************************************************************/
 void updateBitres(QC_STATE* qcKernel,
                   QC_OUT*   qcOut)
-                  
+
 {
   ELEMENT_BITS *elBits;
- 
+
-  qcKernel->bitResTot = 0;                               
+  qcKernel->bitResTot = 0;
 
   elBits = &qcKernel->elementBits;
 
-   
+
   if (elBits->averageBits > 0) {
     /* constant bitrate */
     Word16 bitsUsed;
@@ -460,8 +460,8 @@ void updateBitres(QC_STATE* qcKernel,
   }
   else {
     /* variable bitrate */
-    elBits->bitResLevel = elBits->maxBits;           
+    elBits->bitResLevel = elBits->maxBits;
-    qcKernel->bitResTot = qcKernel->maxBitsTot;      
+    qcKernel->bitResTot = qcKernel->maxBitsTot;
   }
 }
 
@@ -476,55 +476,55 @@ Word16 FinalizeBitConsumption(QC_STATE *qcKernel,
 {
   Word32 nFullFillElem;
   Word32 totFillBits;
-  Word16 diffBits;  
+  Word16 diffBits;
   Word16 bitsUsed;
 
-  totFillBits = 0;                                       
+  totFillBits = 0;
 
-  qcOut->totStaticBitsUsed = qcKernel->globStatBits;     
+  qcOut->totStaticBitsUsed = qcKernel->globStatBits;
   qcOut->totStaticBitsUsed += qcOut->qcElement.staticBitsUsed;
   qcOut->totDynBitsUsed    = qcOut->qcElement.dynBitsUsed;
   qcOut->totAncBitsUsed    = qcOut->qcElement.ancBitsUsed;
   qcOut->totFillBits       = qcOut->qcElement.fillBits;
-   
+
   if (qcOut->qcElement.fillBits) {
     totFillBits += qcOut->qcElement.fillBits;
   }
 
   nFullFillElem = (max((qcOut->totFillBits - 1), 0) / maxFillElemBits) * maxFillElemBits;
-  
+
   qcOut->totFillBits = qcOut->totFillBits - nFullFillElem;
 
   /* check fill elements */
-   
+
   if (qcOut->totFillBits > 0) {
     /* minimum Fillelement contains 7 (TAG + byte cnt) bits */
     qcOut->totFillBits = max(7, qcOut->totFillBits);
     /* fill element size equals n*8 + 7 */
-    qcOut->totFillBits = qcOut->totFillBits + ((8 - ((qcOut->totFillBits - 7) & 0x0007)) & 0x0007);     
+    qcOut->totFillBits = qcOut->totFillBits + ((8 - ((qcOut->totFillBits - 7) & 0x0007)) & 0x0007);
   }
 
   qcOut->totFillBits = qcOut->totFillBits + nFullFillElem;
 
   /* now distribute extra fillbits and alignbits over channel elements */
   qcOut->alignBits = 7 - ((qcOut->totDynBitsUsed + qcOut->totStaticBitsUsed +
-                           qcOut->totAncBitsUsed + qcOut->totFillBits - 1) & 0x0007);             
+                           qcOut->totAncBitsUsed + qcOut->totFillBits - 1) & 0x0007);
+
 
-     
   if ( (qcOut->alignBits + qcOut->totFillBits - totFillBits == 8) &&
        (qcOut->totFillBits > 8))
     qcOut->totFillBits = qcOut->totFillBits - 8;
 
-   
+
   diffBits = qcOut->alignBits + qcOut->totFillBits - totFillBits;
-   
+
   if(diffBits>=0) {
     qcOut->qcElement.fillBits += diffBits;
   }
 
   bitsUsed = qcOut->totDynBitsUsed + qcOut->totStaticBitsUsed + qcOut->totAncBitsUsed;
   bitsUsed = bitsUsed + qcOut->totFillBits + qcOut->alignBits;
-   
+
   if (bitsUsed > qcKernel->maxBitsTot) {
     return -1;
   }
@@ -564,9 +564,9 @@ Word16 AdjustBitrate(QC_STATE        *hQC,
   codeBitsLast = hQC->averageBitsTot - hQC->globStatBits;
   codeBits     = frameLen - hQC->globStatBits;
 
-  /* calculate bits for every channel element */   
+  /* calculate bits for every channel element */
   if (codeBits != codeBitsLast) {
-    Word16 totalBits = 0;                                       
+    Word16 totalBits = 0;
 
     hQC->elementBits.averageBits = (hQC->elementBits.relativeBits * codeBits) >> 16; /* relativeBits was scaled down by 2 */
     totalBits += hQC->elementBits.averageBits;
@@ -574,7 +574,7 @@ Word16 AdjustBitrate(QC_STATE        *hQC,
     hQC->elementBits.averageBits = hQC->elementBits.averageBits + (codeBits - totalBits);
   }
 
-  hQC->averageBitsTot = frameLen;                        
+  hQC->averageBitsTot = frameLen;
 
   return 0;
 }

media/libstagefright/codecs/aacenc/src/quantize.c

@@ -34,32 +34,32 @@ static const Word32 XROUND = 0x33e425af; /* final rounding constant (-0.0946f+ 0
 
 /*****************************************************************************
 *
-* function name:pow34 
+* function name:pow34
-* description: calculate $x^{\frac{3}{4}}, for 0.5 < x < 1.0$.  
+* description: calculate $x^{\frac{3}{4}}, for 0.5 < x < 1.0$.
 *
 *****************************************************************************/
 __inline Word32 pow34(Word32 x)
 {
   /* index table using MANT_DIGITS bits, but mask out the sign bit and the MSB
-     which is always one */   
+     which is always one */
   return mTab_3_4[(x >> (INT_BITS-2-MANT_DIGITS)) & (MANT_SIZE-1)];
 }
 
 
 /*****************************************************************************
 *
-* function name:quantizeSingleLine 
+* function name:quantizeSingleLine
-* description: quantizes spectrum  
+* description: quantizes spectrum
-*              quaSpectrum = mdctSpectrum^3/4*2^(-(3/16)*gain)    
+*              quaSpectrum = mdctSpectrum^3/4*2^(-(3/16)*gain)
 *
 *****************************************************************************/
 static Word16 quantizeSingleLine(const Word16 gain, const Word32 absSpectrum)
 {
   Word32 e, minusFinalExp, finalShift;
   Word32 x;
-  Word16 qua = 0;                        
+  Word16 qua = 0;
+
 
-   
   if (absSpectrum) {
     e = norm_l(absSpectrum);
     x = pow34(absSpectrum << e);
@@ -71,7 +71,7 @@ static Word16 quantizeSingleLine(const Word16 gain, const Word32 absSpectrum)
 
     /* separate the exponent into a shift, and a multiply */
     finalShift = minusFinalExp >> 4;
-     
+
     if (finalShift < INT_BITS) {
       x = L_mpy_wx(x, pow2tominusNover16[minusFinalExp & 15]);
 
@@ -84,7 +84,7 @@ static Word16 quantizeSingleLine(const Word16 gain, const Word32 absSpectrum)
 		  x >>= finalShift;
 	  else
 		  x <<= (-finalShift);
-		
+
 	  qua = saturate(x);
     }
   }
@@ -94,10 +94,10 @@ static Word16 quantizeSingleLine(const Word16 gain, const Word32 absSpectrum)
 
 /*****************************************************************************
 *
-* function name:quantizeLines 
+* function name:quantizeLines
-* description: quantizes spectrum lines  
+* description: quantizes spectrum lines
-*              quaSpectrum = mdctSpectrum^3/4*2^(-(3/16)*gain)    
+*              quaSpectrum = mdctSpectrum^3/4*2^(-(3/16)*gain)
-*  input: global gain, number of lines to process, spectral data         
+*  input: global gain, number of lines to process, spectral data
 *  output: quantized spectrum
 *
 *****************************************************************************/
@@ -116,15 +116,15 @@ static void quantizeLines(const Word16 gain,
   pquat = quantBorders[m];
 
   g += 16;
-  
+
   if(g >= 0)
   {
 	for (line=0; line<noOfLines; line++) {
 	  Word32 qua;
-	  qua = 0;                                                     
+	  qua = 0;
-    
+
 	  mdctSpeL = mdctSpectrum[line];
-	
+
 	  if (mdctSpeL) {
 		Word32 sa;
 		Word32 saShft;
@@ -134,27 +134,27 @@ static void quantizeLines(const Word16 gain,
 	    saShft = sa >> g;
 
         if (saShft > pquat[0]) {
-         
+
           if (saShft < pquat[1]) {
-             
+
             qua = mdctSpeL>0 ? 1 : -1;
 		  }
           else {
-           
+
             if (saShft < pquat[2]) {
-               
+
               qua = mdctSpeL>0 ? 2 : -2;
 			}
             else {
-             
+
               if (saShft < pquat[3]) {
-                 
+
                 qua = mdctSpeL>0 ? 3 : -3;
 			  }
               else {
                 qua = quantizeSingleLine(gain, sa);
                 /* adjust the sign. Since 0 < qua < 1, this cannot overflow. */
-               
+
                 if (mdctSpeL < 0)
                   qua = -qua;
 			  }
@@ -162,17 +162,17 @@ static void quantizeLines(const Word16 gain,
 		  }
 		}
 	  }
-      quaSpectrum[line] = qua ;                                    
+      quaSpectrum[line] = qua ;
 	}
   }
   else
   {
 	for (line=0; line<noOfLines; line++) {
 	  Word32 qua;
-	  qua = 0;                                                     
+	  qua = 0;
-    
+
 	  mdctSpeL = mdctSpectrum[line];
-	
+
 	  if (mdctSpeL) {
 		Word32 sa;
 		Word32 saShft;
@@ -181,27 +181,27 @@ static void quantizeLines(const Word16 gain,
         saShft = sa << g;
 
         if (saShft > pquat[0]) {
-         
+
           if (saShft < pquat[1]) {
-             
+
             qua = mdctSpeL>0 ? 1 : -1;
 		  }
           else {
-           
+
             if (saShft < pquat[2]) {
-               
+
               qua = mdctSpeL>0 ? 2 : -2;
 			}
             else {
-             
+
               if (saShft < pquat[3]) {
-                 
+
                 qua = mdctSpeL>0 ? 3 : -3;
 			  }
               else {
                 qua = quantizeSingleLine(gain, sa);
                 /* adjust the sign. Since 0 < qua < 1, this cannot overflow. */
-               
+
                 if (mdctSpeL < 0)
                   qua = -qua;
 			  }
@@ -209,8 +209,8 @@ static void quantizeLines(const Word16 gain,
 		  }
 		}
 	  }
-      quaSpectrum[line] = qua ;                                    
+      quaSpectrum[line] = qua ;
-	}	  
+	}
   }
 
 }
@@ -218,10 +218,10 @@ static void quantizeLines(const Word16 gain,
 
 /*****************************************************************************
 *
-* function name:iquantizeLines 
+* function name:iquantizeLines
 * description: iquantizes spectrum lines without sign
-*              mdctSpectrum = iquaSpectrum^4/3 *2^(0.25*gain) 
+*              mdctSpectrum = iquaSpectrum^4/3 *2^(0.25*gain)
-* input: global gain, number of lines to process,quantized spectrum        
+* input: global gain, number of lines to process,quantized spectrum
 * output: spectral data
 *
 *****************************************************************************/
@@ -234,11 +234,11 @@ static void iquantizeLines(const Word16 gain,
   Word32   iquantizershift;
   Word32   line;
 
-  iquantizermod = gain & 3;                              
+  iquantizermod = gain & 3;
   iquantizershift = gain >> 2;
 
   for (line=0; line<noOfLines; line++) {
-     
+
     if( quantSpectrum[line] != 0 ) {
       Word32 accu;
       Word32 ex;
@@ -252,19 +252,19 @@ static void iquantizeLines(const Word16 gain,
       accu = accu << ex;
       specExp = INT_BITS-1 - ex;
 
-      tabIndex = (accu >> (INT_BITS-2-MANT_DIGITS)) & (~MANT_SIZE);        
+      tabIndex = (accu >> (INT_BITS-2-MANT_DIGITS)) & (~MANT_SIZE);
 
       /* calculate "mantissa" ^4/3 */
-      s = mTab_4_3[tabIndex];                                                    
+      s = mTab_4_3[tabIndex];
 
       /* get approperiate exponent multiplier for specExp^3/4 combined with scfMod */
-      t = specExpMantTableComb_enc[iquantizermod][specExp];                      
+      t = specExpMantTableComb_enc[iquantizermod][specExp];
 
       /* multiply "mantissa" ^4/3 with exponent multiplier */
       accu = MULHIGH(s, t);
 
       /* get approperiate exponent shifter */
-      specExp = specExpTableComb_enc[iquantizermod][specExp];                    
+      specExp = specExpTableComb_enc[iquantizermod][specExp];
 
       specExp += iquantizershift + 1;
 	  if(specExp >= 0)
@@ -273,7 +273,7 @@ static void iquantizeLines(const Word16 gain,
 		  mdctSpectrum[line] = accu >> (-specExp);
     }
     else {
-      mdctSpectrum[line] = 0;                                                    
+      mdctSpectrum[line] = 0;
     }
   }
 }
@@ -301,7 +301,7 @@ void QuantizeSpectrum(Word16 sfbCnt,
   for(sfbOffs=0;sfbOffs<sfbCnt;sfbOffs+=sfbPerGroup) {
     Word32 sfbNext ;
     for (sfb = 0; sfb < maxSfbPerGroup; sfb = sfbNext) {
-      Word16 scalefactor = scalefactors[sfbOffs+sfb];                          
+      Word16 scalefactor = scalefactors[sfbOffs+sfb];
       /* coalesce sfbs with the same scalefactor */
       for (sfbNext = sfb+1;
            sfbNext < maxSfbPerGroup && scalefactor == scalefactors[sfbOffs+sfbNext];
@@ -318,7 +318,7 @@ void QuantizeSpectrum(Word16 sfbCnt,
 
 /*****************************************************************************
 *
-* function name:calcSfbDist 
+* function name:calcSfbDist
 * description: quantizes and requantizes lines to calculate distortion
 * input:  number of lines to be quantized, ...
 * output: distortion
@@ -338,14 +338,14 @@ Word32 calcSfbDist(const Word32 *spec,
 
   pquat = quantBorders[m];
   repquat = quantRecon[m];
-	
+
-  dist = 0;  
+  dist = 0;
   g += 16;
   if(g2 < 0 && g >= 0)
-  {	  
+  {
 	  g2 = -g2;
-	  for(line=0; line<sfbWidth; line++) {		  
+	  for(line=0; line<sfbWidth; line++) {
-		  if (spec[line]) {			  
+		  if (spec[line]) {
 			  Word32 diff;
 			  Word32 distSingle;
 			  Word32 sa;
@@ -359,19 +359,19 @@ Word32 calcSfbDist(const Word32 *spec,
 				  distSingle = (saShft * saShft) >> g2;
 			  }
 			  else {
-				  
+
 				  if (saShft < pquat[1]) {
 					  diff = saShft - repquat[0];
 					  distSingle = (diff * diff) >> g2;
 				  }
 				  else {
-					  
+
 					  if (saShft < pquat[2]) {
 						  diff = saShft - repquat[1];
 						  distSingle = (diff * diff) >> g2;
 					  }
 					  else {
-						  
+
 						  if (saShft < pquat[3]) {
 							  diff = saShft - repquat[2];
 							  distSingle = (diff * diff) >> g2;
@@ -387,15 +387,15 @@ Word32 calcSfbDist(const Word32 *spec,
 					  }
 				  }
 			  }
-			  
+
 			  dist = L_add(dist, distSingle);
 		  }
 	  }
   }
   else
   {
-	  for(line=0; line<sfbWidth; line++) {		  
+	  for(line=0; line<sfbWidth; line++) {
-		  if (spec[line]) {			  
+		  if (spec[line]) {
 			  Word32 diff;
 			  Word32 distSingle;
 			  Word32 sa;
@@ -408,19 +408,19 @@ Word32 calcSfbDist(const Word32 *spec,
 				  distSingle = L_shl((saShft * saShft), g2);
 			  }
 			  else {
-				  
+
 				  if (saShft < pquat[1]) {
 					  diff = saShft - repquat[0];
 					  distSingle = L_shl((diff * diff), g2);
 				  }
 				  else {
-					  
+
 					  if (saShft < pquat[2]) {
 						  diff = saShft - repquat[1];
 						  distSingle = L_shl((diff * diff), g2);
 					  }
 					  else {
-						  
+
 						  if (saShft < pquat[3]) {
 							  diff = saShft - repquat[2];
 							  distSingle = L_shl((diff * diff), g2);
@@ -438,7 +438,7 @@ Word32 calcSfbDist(const Word32 *spec,
 			  }
 			  dist = L_add(dist, distSingle);
 		  }
-	  }	  
+	  }
   }
 
   return dist;

media/libstagefright/codecs/aacenc/src/sf_estim.c

@@ -30,17 +30,17 @@
 static const Word16 MAX_SCF_DELTA = 60;
 
 /*!
-constants reference in comments 
+constants reference in comments
 
  C0 = 6.75f;
- C1 = -69.33295f;   -16/3*log(MAX_QUANT+0.5-logCon)/log(2) 
+ C1 = -69.33295f;   -16/3*log(MAX_QUANT+0.5-logCon)/log(2)
  C2 = 4.0f;
  C3 = 2.66666666f;
- 
+
-  PE_C1 = 3.0f;        log(8.0)/log(2) 
+  PE_C1 = 3.0f;        log(8.0)/log(2)
-  PE_C2 = 1.3219281f;  log(2.5)/log(2) 
+  PE_C2 = 1.3219281f;  log(2.5)/log(2)
-  PE_C3 = 0.5593573f;  1-C2/C1 
+  PE_C3 = 0.5593573f;  1-C2/C1
-  
+
 */
 
 #define FF_SQRT_BITS                    7
@@ -55,15 +55,15 @@ constants reference in comments
 /*********************************************************************************
 *
 * function name: formfac_sqrt
-* description:  calculates sqrt(x)/256 
+* description:  calculates sqrt(x)/256
 *
 **********************************************************************************/
 __inline Word32 formfac_sqrt(Word32 x)
 {
 	Word32 y;
 	Word32 preshift, postshift;
-	
+
-	
+
 	if (x==0) return 0;
 	preshift  = norm_l(x) - (INT_BITS-1-FF_SQRT_BITS);
 	postshift = preshift >> 1;
@@ -74,12 +74,12 @@ __inline Word32 formfac_sqrt(Word32 x)
 	else
 		y = x >> (-preshift);
 	y = formfac_sqrttable[y-32];
-	
+
 	if(postshift >= 0)
 		y = y >> postshift;
 	else
 		y = y << (-postshift);
-	
+
 	return y;
 }
 
@@ -100,19 +100,19 @@ CalcFormFactorChannel(Word16 *logSfbFormFactor,
 	Word32 sfbw, sfbw1;
 	Word32 i, j;
 	Word32 sfbOffs, sfb, shift;
-	
+
 	sfbw = sfbw1 = 0;
 	for (sfbOffs=0; sfbOffs<psyOutChan->sfbCnt; sfbOffs+=psyOutChan->sfbPerGroup){
 		for (sfb=0; sfb<psyOutChan->maxSfbPerGroup; sfb++) {
-			i = sfbOffs+sfb;      
+			i = sfbOffs+sfb;
-			
+
 			if (psyOutChan->sfbEnergy[i] > psyOutChan->sfbThreshold[i]) {
 				Word32 accu, avgFormFactor,iSfbWidth;
 				Word32 *mdctSpec;
 				sfbw = psyOutChan->sfbOffsets[i+1] - psyOutChan->sfbOffsets[i];
 				iSfbWidth = invSBF[(sfbw >> 2) - 1];
 				mdctSpec = psyOutChan->mdctSpectrum + psyOutChan->sfbOffsets[i];
-				accu = 0;                                                                       
+				accu = 0;
 				/* calc sum of sqrt(spec) */
 				for (j=sfbw; j; j--) {
 					accu += formfac_sqrt(L_abs(*mdctSpec)); mdctSpec++;
@@ -129,7 +129,7 @@ CalcFormFactorChannel(Word16 *logSfbFormFactor,
 			}
 			else {
 				/* set number of lines to zero */
-				sfbNRelevantLines[i] = 0;                                                       
+				sfbNRelevantLines[i] = 0;
 			}
 		}
 	}
@@ -141,68 +141,68 @@ CalcFormFactorChannel(Word16 *logSfbFormFactor,
 * description:  find better scalefactor with analysis by synthesis
 *
 **********************************************************************************/
-static Word16 improveScf(Word32 *spec, 
+static Word16 improveScf(Word32 *spec,
-                         Word16  sfbWidth, 
+                         Word16  sfbWidth,
-                         Word32  thresh, 
+                         Word32  thresh,
                          Word16  scf,
                          Word16  minScf,
-                         Word32 *dist, 
+                         Word32 *dist,
                          Word16 *minScfCalculated)
 {
 	Word32 cnt;
 	Word32 sfbDist;
 	Word32 scfBest;
 	Word32 thresh125 = L_add(thresh, (thresh >> 2));
-	
+
-	scfBest = scf;                                                       
+	scfBest = scf;
-	
+
 	/* calc real distortion */
 	sfbDist = calcSfbDist(spec, sfbWidth, scf);
-	*minScfCalculated = scf;     
+	*minScfCalculated = scf;
 	if(!sfbDist)
 	  return scfBest;
-	
+
 	if (sfbDist > thresh125) {
 		Word32 scfEstimated;
 		Word32 sfbDistBest;
-		scfEstimated = scf;                                               
+		scfEstimated = scf;
-		sfbDistBest = sfbDist;                                            
+		sfbDistBest = sfbDist;
-		
+
-		cnt = 0;                                                          
+		cnt = 0;
 		while (sfbDist > thresh125 && (cnt < 3)) {
-			
+
 			scf = scf + 1;
 			sfbDist = calcSfbDist(spec, sfbWidth, scf);
-			
+
 			if (sfbDist < sfbDistBest) {
-				scfBest = scf;                                              
+				scfBest = scf;
-				sfbDistBest = sfbDist;                                      
+				sfbDistBest = sfbDist;
 			}
 			cnt = cnt + 1;
 		}
-		cnt = 0;                                                          
+		cnt = 0;
-		scf = scfEstimated;                                               
+		scf = scfEstimated;
-		sfbDist = sfbDistBest;                                            
+		sfbDist = sfbDistBest;
 		while ((sfbDist > thresh125) && (cnt < 1) && (scf > minScf)) {
-			
+
 			scf = scf - 1;
 			sfbDist = calcSfbDist(spec, sfbWidth, scf);
-			
+
 			if (sfbDist < sfbDistBest) {
-				scfBest = scf;                                              
+				scfBest = scf;
-				sfbDistBest = sfbDist;                                      
+				sfbDistBest = sfbDist;
 			}
-			*minScfCalculated = scf;                                       
+			*minScfCalculated = scf;
 			cnt = cnt + 1;
 		}
-		*dist = sfbDistBest;                                              
+		*dist = sfbDistBest;
 	}
 	else {
-		Word32 sfbDistBest; 
+		Word32 sfbDistBest;
 		Word32 sfbDistAllowed;
 		Word32 thresh08 = fixmul(COEF08_31, thresh);
-		sfbDistBest = sfbDist;                                            
+		sfbDistBest = sfbDist;
-		
+
 		if (sfbDist < thresh08)
 			sfbDistAllowed = sfbDist;
 		else
@@ -210,16 +210,16 @@ static Word16 improveScf(Word32 *spec,
 		for (cnt=0; cnt<3; cnt++) {
 			scf = scf + 1;
 			sfbDist = calcSfbDist(spec, sfbWidth, scf);
-			
+
 			if (fixmul(COEF08_31,sfbDist) < sfbDistAllowed) {
 				*minScfCalculated = scfBest + 1;
-				scfBest = scf;                                              
+				scfBest = scf;
-				sfbDistBest = sfbDist;                                      
+				sfbDistBest = sfbDist;
 			}
 		}
-		*dist = sfbDistBest;                                              
+		*dist = sfbDistBest;
 	}
-	
+
 	/* return best scalefactor */
 	return scfBest;
 }
@@ -233,10 +233,10 @@ static Word16 improveScf(Word32 *spec,
 static Word16 countSingleScfBits(Word16 scf, Word16 scfLeft, Word16 scfRight)
 {
 	Word16 scfBits;
-	
+
 	scfBits = bitCountScalefactorDelta(scfLeft - scf) +
 		bitCountScalefactorDelta(scf - scfRight);
-	
+
 	return scfBits;
 }
 
@@ -245,7 +245,7 @@ static Word16 countSingleScfBits(Word16 scf, Word16 scfLeft, Word16 scfRight)
 * function name: calcSingleSpecPe
 * description:  ldRatio = log2(en(n)) - 0,375*scfGain(n)
 *				nbits = 0.7*nLines*ldRation for ldRation >= c1
-*				nbits = 0.7*nLines*(c2 + c3*ldRatio) for ldRation < c1 
+*				nbits = 0.7*nLines*(c2 + c3*ldRatio) for ldRation < c1
 *
 **********************************************************************************/
 static Word16 calcSingleSpecPe(Word16 scf, Word16 sfbConstPePart, Word16 nLines)
@@ -253,18 +253,18 @@ static Word16 calcSingleSpecPe(Word16 scf, Word16 sfbConstPePart, Word16 nLines)
 	Word32 specPe;
 	Word32 ldRatio;
 	Word32 scf3;
-	
+
 	ldRatio = sfbConstPePart << 3; /*  (sfbConstPePart -0.375*scf)*8 */
 	scf3 = scf + scf + scf;
 	ldRatio = ldRatio - scf3;
-    
+
 	if (ldRatio < PE_C1_8) {
-		/* 21 : 2*8*PE_C2, 2*PE_C3 ~ 1*/ 
+		/* 21 : 2*8*PE_C2, 2*PE_C3 ~ 1*/
 		ldRatio = (ldRatio + PE_C2_16) >> 1;
 	}
 	specPe = nLines * ldRatio;
 	specPe = (specPe * PE_SCALE) >> 14;
-	
+
 	return saturate(specPe);
 }
 
@@ -275,53 +275,53 @@ static Word16 calcSingleSpecPe(Word16 scf, Word16 sfbConstPePart, Word16 nLines)
 * description:  count different scf bits used
 *
 **********************************************************************************/
-static Word16 countScfBitsDiff(Word16 *scfOld, Word16 *scfNew, 
+static Word16 countScfBitsDiff(Word16 *scfOld, Word16 *scfNew,
                                Word16 sfbCnt, Word16 startSfb, Word16 stopSfb)
 {
 	Word32 scfBitsDiff;
 	Word32 sfb, sfbLast;
 	Word32 sfbPrev, sfbNext;
-	
+
-	scfBitsDiff = 0;                                                      
+	scfBitsDiff = 0;
-	sfb = 0;                                                              
+	sfb = 0;
-	
+
 	/* search for first relevant sfb */
-	sfbLast = startSfb;                                                   
+	sfbLast = startSfb;
 	while (sfbLast < stopSfb && scfOld[sfbLast] == VOAAC_SHRT_MIN) {
-		
+
 		sfbLast = sfbLast + 1;
 	}
 	/* search for previous relevant sfb and count diff */
 	sfbPrev = startSfb - 1;
 	while ((sfbPrev>=0) && scfOld[sfbPrev] == VOAAC_SHRT_MIN) {
-		
+
 		sfbPrev = sfbPrev - 1;
 	}
-	
+
 	if (sfbPrev>=0) {
 		scfBitsDiff += bitCountScalefactorDelta(scfNew[sfbPrev] - scfNew[sfbLast]) -
 			bitCountScalefactorDelta(scfOld[sfbPrev] - scfOld[sfbLast]);
 	}
 	/* now loop through all sfbs and count diffs of relevant sfbs */
 	for (sfb=sfbLast+1; sfb<stopSfb; sfb++) {
-		
+
 		if (scfOld[sfb] != VOAAC_SHRT_MIN) {
 			scfBitsDiff += bitCountScalefactorDelta(scfNew[sfbLast] - scfNew[sfb]) -
 				bitCountScalefactorDelta(scfOld[sfbLast] - scfOld[sfb]);
-			sfbLast = sfb;                                                    
+			sfbLast = sfb;
 		}
 	}
 	/* search for next relevant sfb and count diff */
-	sfbNext = stopSfb;                                                    
+	sfbNext = stopSfb;
 	while (sfbNext < sfbCnt && scfOld[sfbNext] == VOAAC_SHRT_MIN) {
-		
+
 		sfbNext = sfbNext + 1;
 	}
-	
+
 	if (sfbNext < sfbCnt)
 		scfBitsDiff += bitCountScalefactorDelta(scfNew[sfbLast] - scfNew[sfbNext]) -
 		bitCountScalefactorDelta(scfOld[sfbLast] - scfOld[sfbNext]);
-	
+
 	return saturate(scfBitsDiff);
 }
 
@@ -331,52 +331,52 @@ static Word16 calcSpecPeDiff(Word16 *scfOld,
                              Word16 *logSfbEnergy,
                              Word16 *logSfbFormFactor,
                              Word16 *sfbNRelevantLines,
-                             Word16 startSfb, 
+                             Word16 startSfb,
                              Word16 stopSfb)
 {
 	Word32 specPeDiff;
 	Word32 sfb;
-	
+
-	specPeDiff = 0;                                                       
+	specPeDiff = 0;
-	
+
 	/* loop through all sfbs and count pe difference */
 	for (sfb=startSfb; sfb<stopSfb; sfb++) {
-		
+
-		
+
 		if (scfOld[sfb] != VOAAC_SHRT_MIN) {
 			Word32 ldRatioOld, ldRatioNew;
 			Word32 scf3;
-			
+
-			
+
 			if (sfbConstPePart[sfb] == MIN_16) {
 				sfbConstPePart[sfb] = ((logSfbEnergy[sfb] -
 					logSfbFormFactor[sfb]) + 11-8*4+3) >> 2;
 			}
-			
+
-			
+
 			ldRatioOld = sfbConstPePart[sfb] << 3;
 			scf3 = scfOld[sfb] + scfOld[sfb] + scfOld[sfb];
 			ldRatioOld = ldRatioOld - scf3;
 			ldRatioNew = sfbConstPePart[sfb] << 3;
 			scf3 = scfNew[sfb] + scfNew[sfb] + scfNew[sfb];
 			ldRatioNew = ldRatioNew - scf3;
-			
+
 			if (ldRatioOld < PE_C1_8) {
 				/* 21 : 2*8*PE_C2, 2*PE_C3 ~ 1*/
 				ldRatioOld = (ldRatioOld + PE_C2_16) >> 1;
 			}
-			
+
 			if (ldRatioNew < PE_C1_8) {
 				/* 21 : 2*8*PE_C2, 2*PE_C3 ~ 1*/
 				ldRatioNew = (ldRatioNew + PE_C2_16) >> 1;
 			}
-			
+
 			specPeDiff +=  sfbNRelevantLines[sfb] * (ldRatioNew - ldRatioOld);
 		}
 	}
-	
+
 	specPeDiff = (specPeDiff * PE_SCALE) >> 14;
-	
+
 	return saturate(specPeDiff);
 }
 
@@ -390,9 +390,9 @@ static Word16 calcSpecPeDiff(Word16 *scfOld,
 *
 **********************************************************************************/
 static void assimilateSingleScf(PSY_OUT_CHANNEL *psyOutChan,
-                                Word16 *scf, 
+                                Word16 *scf,
                                 Word16 *minScf,
-                                Word32 *sfbDist, 
+                                Word32 *sfbDist,
                                 Word16 *sfbConstPePart,
                                 Word16 *logSfbEnergy,
                                 Word16 *logSfbFormFactor,
@@ -411,94 +411,94 @@ static void assimilateSingleScf(PSY_OUT_CHANNEL *psyOutChan,
 	Word16 *prevScfNext = psyOutChan->prevScfNext;
 	Word16 *deltaPeLast = psyOutChan->deltaPeLast;
 	Flag   updateMinScfCalculated;
-	
+
-	success = 0;                                                                  
+	success = 0;
-	deltaPe = 0;                                                                  
+	deltaPe = 0;
-	
+
 	for(j=0;j<psyOutChan->sfbCnt;j++){
-		prevScfLast[j] = MAX_16;                                                    
+		prevScfLast[j] = MAX_16;
-		prevScfNext[j] = MAX_16;                                                    
+		prevScfNext[j] = MAX_16;
-		deltaPeLast[j] = MAX_16;                                                    
+		deltaPeLast[j] = MAX_16;
 	}
-	
+
-	sfbLast = -1;                                                                 
+	sfbLast = -1;
-	sfbAct = -1;                                                                  
+	sfbAct = -1;
-	sfbNext = -1;                                                                 
+	sfbNext = -1;
 	scfLast = 0;
 	scfNext = 0;
-	scfMin = MAX_16;                                                              
+	scfMin = MAX_16;
 	do {
 		/* search for new relevant sfb */
 		sfbNext = sfbNext + 1;
 		while (sfbNext < psyOutChan->sfbCnt && scf[sfbNext] == MIN_16) {
-			
+
 			sfbNext = sfbNext + 1;
 		}
-		
+
 		if ((sfbLast>=0) && (sfbAct>=0) && sfbNext < psyOutChan->sfbCnt) {
 			/* relevant scfs to the left and to the right */
-			scfAct  = scf[sfbAct];                                                    
+			scfAct  = scf[sfbAct];
 			scfLast = scf + sfbLast;
 			scfNext = scf + sfbNext;
 			scfMin  = min(*scfLast, *scfNext);
 		}
 		else {
-			
+
 			if (sfbLast == -1 && (sfbAct>=0) && sfbNext < psyOutChan->sfbCnt) {
 				/* first relevant scf */
-				scfAct  = scf[sfbAct];                                                  
+				scfAct  = scf[sfbAct];
 				scfLast = &scfAct;
 				scfNext = scf + sfbNext;
-				scfMin  = *scfNext;                                                     
+				scfMin  = *scfNext;
 			}
 			else {
-				
+
 				if ((sfbLast>=0) && (sfbAct>=0) && sfbNext == psyOutChan->sfbCnt) {
 					/* last relevant scf */
-					scfAct  = scf[sfbAct];                                                
+					scfAct  = scf[sfbAct];
 					scfLast = scf + sfbLast;
 					scfNext = &scfAct;
-					scfMin  = *scfLast;                                                   
+					scfMin  = *scfLast;
 				}
 			}
 		}
-		
+
 		if (sfbAct>=0)
 			scfMin = max(scfMin, minScf[sfbAct]);
-		
+
-		if ((sfbAct >= 0) && 
+		if ((sfbAct >= 0) &&
-			(sfbLast>=0 || sfbNext < psyOutChan->sfbCnt) && 
+			(sfbLast>=0 || sfbNext < psyOutChan->sfbCnt) &&
-			scfAct > scfMin && 
+			scfAct > scfMin &&
-			(*scfLast != prevScfLast[sfbAct] || 
+			(*scfLast != prevScfLast[sfbAct] ||
-			*scfNext != prevScfNext[sfbAct] || 
+			*scfNext != prevScfNext[sfbAct] ||
 			deltaPe < deltaPeLast[sfbAct])) {
-			success = 0;                                                              
+			success = 0;
-			
+
-			/* estimate required bits for actual scf */			
+			/* estimate required bits for actual scf */
 			if (sfbConstPePart[sfbAct] == MIN_16) {
 				sfbConstPePart[sfbAct] = logSfbEnergy[sfbAct] -
 					logSfbFormFactor[sfbAct] + 11-8*4; /* 4*log2(6.75) - 32 */
-				
+
 				if (sfbConstPePart[sfbAct] < 0)
 					sfbConstPePart[sfbAct] = sfbConstPePart[sfbAct] + 3;
 				sfbConstPePart[sfbAct] = sfbConstPePart[sfbAct] >> 2;
 			}
-			
+
 			sfbPeOld = calcSingleSpecPe(scfAct, sfbConstPePart[sfbAct], sfbNRelevantLines[sfbAct]) +
 				countSingleScfBits(scfAct, *scfLast, *scfNext);
-			deltaPeNew = deltaPe;                                                     
+			deltaPeNew = deltaPe;
-			updateMinScfCalculated = 1;                                               
+			updateMinScfCalculated = 1;
 			do {
 				scfAct = scfAct - 1;
 				/* check only if the same check was not done before */
-				
+
 				if (scfAct < minScfCalculated[sfbAct]) {
 					sfbPeNew = calcSingleSpecPe(scfAct, sfbConstPePart[sfbAct], sfbNRelevantLines[sfbAct]) +
 						countSingleScfBits(scfAct, *scfLast, *scfNext);
-					/* use new scf if no increase in pe and 
+					/* use new scf if no increase in pe and
 					quantization error is smaller */
 					deltaPeTmp = deltaPe + sfbPeNew - sfbPeOld;
-					
+
 					if (deltaPeTmp < 10) {
 						sfbDistNew = calcSfbDist(psyOutChan->mdctSpectrum+
 							psyOutChan->sfbOffsets[sfbAct],
@@ -506,46 +506,46 @@ static void assimilateSingleScf(PSY_OUT_CHANNEL *psyOutChan,
 							scfAct);
 						if (sfbDistNew < sfbDist[sfbAct]) {
 							/* success, replace scf by new one */
-							scf[sfbAct] = scfAct;                                     
+							scf[sfbAct] = scfAct;
-							sfbDist[sfbAct] = sfbDistNew;                             
+							sfbDist[sfbAct] = sfbDistNew;
-							deltaPeNew = deltaPeTmp;                                  
+							deltaPeNew = deltaPeTmp;
-							success = 1;                                              
+							success = 1;
 						}
 						/* mark as already checked */
-						
+
 						if (updateMinScfCalculated) {
-							minScfCalculated[sfbAct] = scfAct;                        
+							minScfCalculated[sfbAct] = scfAct;
 						}
 					}
 					else {
-						updateMinScfCalculated = 0;                                 
+						updateMinScfCalculated = 0;
 					}
 				}
-				
+
 			} while (scfAct > scfMin);
-			deltaPe = deltaPeNew;                                             
+			deltaPe = deltaPeNew;
 			/* save parameters to avoid multiple computations of the same sfb */
-			prevScfLast[sfbAct] = *scfLast;                                   
+			prevScfLast[sfbAct] = *scfLast;
-			prevScfNext[sfbAct] = *scfNext;                                   
+			prevScfNext[sfbAct] = *scfNext;
-			deltaPeLast[sfbAct] = deltaPe;                                    
+			deltaPeLast[sfbAct] = deltaPe;
 		}
-		
+
 		if (success && restartOnSuccess) {
 			/* start again at first sfb */
-			sfbLast = -1;                                                     
+			sfbLast = -1;
-			sfbAct  = -1;                                                     
+			sfbAct  = -1;
-			sfbNext = -1;                                                     
+			sfbNext = -1;
 			scfLast = 0;
 			scfNext = 0;
-			scfMin  = MAX_16;                                                 
+			scfMin  = MAX_16;
-			success = 0;                                                      
+			success = 0;
 		}
 		else {
 			/* shift sfbs for next band */
-			sfbLast = sfbAct;                                                 
+			sfbLast = sfbAct;
-			sfbAct  = sfbNext;                                                
+			sfbAct  = sfbNext;
 		}
-		
+
   } while (sfbNext < psyOutChan->sfbCnt);
 }
 
@@ -557,9 +557,9 @@ static void assimilateSingleScf(PSY_OUT_CHANNEL *psyOutChan,
 *
 **********************************************************************************/
 static void assimilateMultipleScf(PSY_OUT_CHANNEL *psyOutChan,
-                                  Word16 *scf, 
+                                  Word16 *scf,
                                   Word16 *minScf,
-                                  Word32 *sfbDist, 
+                                  Word32 *sfbDist,
                                   Word16 *sfbConstPePart,
                                   Word16 *logSfbEnergy,
                                   Word16 *logSfbFormFactor,
@@ -574,95 +574,95 @@ static void assimilateMultipleScf(PSY_OUT_CHANNEL *psyOutChan,
 	Word32 *sfbDistNew = psyOutChan->sfbDistNew;
 	Word16 *scfTmp = psyOutChan->prevScfLast;
 
-	deltaPe = 0;                                                          
+	deltaPe = 0;
-	sfbCnt = psyOutChan->sfbCnt;                                          
+	sfbCnt = psyOutChan->sfbCnt;
-	
+
 	/* calc min and max scalfactors */
-	scfMin = MAX_16;                                                      
+	scfMin = MAX_16;
-	scfMax = MIN_16;                                                      
+	scfMax = MIN_16;
 	for (sfb=0; sfb<sfbCnt; sfb++) {
-		
+
 		if (scf[sfb] != MIN_16) {
 			scfMin = min(scfMin, scf[sfb]);
 			scfMax = max(scfMax, scf[sfb]);
 		}
 	}
-	
+
 	if (scfMax !=  MIN_16) {
-		
+
-		scfAct = scfMax;                                             
+		scfAct = scfMax;
-		
+
 		do {
 			scfAct = scfAct - 1;
 			for (sfb=0; sfb<sfbCnt; sfb++) {
-				scfTmp[sfb] = scf[sfb];                                         
+				scfTmp[sfb] = scf[sfb];
 			}
-			stopSfb = 0;                                                      
+			stopSfb = 0;
 			do {
-				sfb = stopSfb;                                                  
+				sfb = stopSfb;
-				
+
 				while (sfb < sfbCnt && (scf[sfb] == MIN_16 || scf[sfb] <= scfAct)) {
 					sfb = sfb + 1;
 				}
-				startSfb = sfb;                                                 
+				startSfb = sfb;
 				sfb = sfb + 1;
-				
+
 				while (sfb < sfbCnt && (scf[sfb] == MIN_16 || scf[sfb] > scfAct)) {
 					sfb = sfb + 1;
 				}
-				stopSfb = sfb;                                                  
+				stopSfb = sfb;
-				
+
-				possibleRegionFound = 0;                                        
+				possibleRegionFound = 0;
-				
+
 				if (startSfb < sfbCnt) {
-					possibleRegionFound = 1;                                      
+					possibleRegionFound = 1;
 					for (sfb=startSfb; sfb<stopSfb; sfb++) {
-						
+
 						if (scf[sfb]!=MIN_16) {
-							
+
 							if (scfAct < minScf[sfb]) {
-								possibleRegionFound = 0;                                
+								possibleRegionFound = 0;
 								break;
 							}
 						}
 					}
 				}
-				
+
-				
+
 				if (possibleRegionFound) { /* region found */
-					
+
 					/* replace scfs in region by scfAct */
 					for (sfb=startSfb; sfb<stopSfb; sfb++) {
-						
+
 						if (scfTmp[sfb]!=MIN_16)
-							scfTmp[sfb] = scfAct;                                     
+							scfTmp[sfb] = scfAct;
 					}
-					
+
 					/* estimate change in bit demand for new scfs */
 					deltaScfBits = countScfBitsDiff(scf,scfTmp,sfbCnt,startSfb,stopSfb);
 					deltaSpecPe = calcSpecPeDiff(scf, scfTmp, sfbConstPePart,
-						logSfbEnergy, logSfbFormFactor, sfbNRelevantLines, 
+						logSfbEnergy, logSfbFormFactor, sfbNRelevantLines,
 						startSfb, stopSfb);
 					deltaPeNew = deltaPe + deltaScfBits + deltaSpecPe;
-					
+
-					
+
 					if (deltaPeNew < 10) {
 						Word32 distOldSum, distNewSum;
-						
+
 						/* quantize and calc sum of new distortion */
-						distOldSum = 0;                                                     
+						distOldSum = 0;
-						distNewSum = 0;                                                     
+						distNewSum = 0;
 						for (sfb=startSfb; sfb<stopSfb; sfb++) {
-							
+
 							if (scfTmp[sfb] != MIN_16) {
 								distOldSum = L_add(distOldSum, sfbDist[sfb]);
-								
+
 								sfbDistNew[sfb] = calcSfbDist(psyOutChan->mdctSpectrum +
-									psyOutChan->sfbOffsets[sfb], 
+									psyOutChan->sfbOffsets[sfb],
 									(psyOutChan->sfbOffsets[sfb+1] - psyOutChan->sfbOffsets[sfb]),
 									scfAct);
-								
+
-								
+
 								if (sfbDistNew[sfb] > psyOutChan->sfbThreshold[sfb]) {
 									distNewSum = distOldSum << 1;
 									break;
@@ -670,20 +670,20 @@ static void assimilateMultipleScf(PSY_OUT_CHANNEL *psyOutChan,
 								distNewSum = L_add(distNewSum, sfbDistNew[sfb]);
 							}
 						}
-						
+
 						if (distNewSum < distOldSum) {
-							deltaPe = deltaPeNew;                                             
+							deltaPe = deltaPeNew;
 							for (sfb=startSfb; sfb<stopSfb; sfb++) {
-								
+
 								if (scf[sfb]!=MIN_16) {
-									scf[sfb] = scfAct;                                            
+									scf[sfb] = scfAct;
-									sfbDist[sfb] = sfbDistNew[sfb];                               
+									sfbDist[sfb] = sfbDistNew[sfb];
 								}
 							}
 						}
 					}
-				}        
+				}
-			} while (stopSfb <= sfbCnt);      
+			} while (stopSfb <= sfbCnt);
 		} while (scfAct > scfMin);
 	}
 }
@@ -710,125 +710,125 @@ EstimateScaleFactorsChannel(PSY_OUT_CHANNEL *psyOutChan,
 	Word32 *sfbDist = psyOutChan->sfbDist;
 	Word16 *minSfMaxQuant = psyOutChan->minSfMaxQuant;
 	Word16 *minScfCalculated = psyOutChan->minScfCalculated;
-	
+
-	
+
 	for (i=0; i<psyOutChan->sfbCnt; i++) {
 		Word32 sbfwith, sbfStart;
 		Word32 *mdctSpec;
-		thresh = psyOutChan->sfbThreshold[i];                                       
+		thresh = psyOutChan->sfbThreshold[i];
-		energy = psyOutChan->sfbEnergy[i];                                          
+		energy = psyOutChan->sfbEnergy[i];
-		
+
 		sbfStart = psyOutChan->sfbOffsets[i];
 		sbfwith = psyOutChan->sfbOffsets[i+1] - sbfStart;
 		mdctSpec = psyOutChan->mdctSpectrum+sbfStart;
-		
+
-		maxSpec = 0;                                                                
+		maxSpec = 0;
 		/* maximum of spectrum */
 		for (j=sbfwith; j; j-- ) {
 			Word32 absSpec = L_abs(*mdctSpec); mdctSpec++;
-			maxSpec |= absSpec;                                                       
+			maxSpec |= absSpec;
 		}
-		
+
 		/* scfs without energy or with thresh>energy are marked with MIN_16 */
-		scf[i] = MIN_16;                                                            
+		scf[i] = MIN_16;
-		minSfMaxQuant[i] = MIN_16;    
+		minSfMaxQuant[i] = MIN_16;
-		
+
 		if ((maxSpec > 0) && (energy > thresh)) {
-			
+
-			energyPart = logSfbFormFactor[i];                                         
+			energyPart = logSfbFormFactor[i];
-			thresholdPart = iLog4(thresh);  
+			thresholdPart = iLog4(thresh);
 			/* -20 = 4*log2(6.75) - 32 */
 			scfInt = ((thresholdPart - energyPart - 20) * SCALE_ESTIMATE_COEF) >> 15;
-			
+
 			minSfMaxQuant[i] = iLog4(maxSpec) - 68; /* 68  -16/3*log(MAX_QUANT+0.5-logCon)/log(2) + 1 */
-			
+
-			
+
 			if (minSfMaxQuant[i] > scfInt) {
-				scfInt = minSfMaxQuant[i];                                              
+				scfInt = minSfMaxQuant[i];
 			}
-			
+
 			/* find better scalefactor with analysis by synthesis */
 			scfInt = improveScf(psyOutChan->mdctSpectrum+sbfStart,
 				sbfwith,
-				thresh, scfInt, minSfMaxQuant[i], 
+				thresh, scfInt, minSfMaxQuant[i],
 				&sfbDist[i], &minScfCalculated[i]);
-			
+
-			scf[i] = scfInt;                                                          
+			scf[i] = scfInt;
 		}
 	}
-	
+
-	
+
 	/* scalefactor differece reduction  */
 	{
 		Word16 sfbConstPePart[MAX_GROUPED_SFB];
 		for(i=0;i<psyOutChan->sfbCnt;i++) {
-			sfbConstPePart[i] = MIN_16;                                               
+			sfbConstPePart[i] = MIN_16;
 		}
-		
+
-		assimilateSingleScf(psyOutChan, scf, 
+		assimilateSingleScf(psyOutChan, scf,
 			minSfMaxQuant, sfbDist, sfbConstPePart, logSfbEnergy,
 			logSfbFormFactor, sfbNRelevantLines, minScfCalculated, 1);
-		
+
-		assimilateMultipleScf(psyOutChan, scf, 
+		assimilateMultipleScf(psyOutChan, scf,
 			minSfMaxQuant, sfbDist, sfbConstPePart, logSfbEnergy,
 			logSfbFormFactor, sfbNRelevantLines);
 	}
 
 	/* get max scalefac for global gain */
-	maxScf = MIN_16;                                                              
+	maxScf = MIN_16;
-	minScf = MAX_16;                                                              
+	minScf = MAX_16;
 	for (i=0; i<psyOutChan->sfbCnt; i++) {
-		
+
 		if (maxScf < scf[i]) {
-			maxScf = scf[i];                                                          
+			maxScf = scf[i];
 		}
-		
+
 		if ((scf[i] != MIN_16) && (minScf > scf[i])) {
-			minScf = scf[i];                                                          
+			minScf = scf[i];
 		}
 	}
 	/* limit scf delta */
 	maxAllowedScf = minScf + MAX_SCF_DELTA;
 	for(i=0; i<psyOutChan->sfbCnt; i++) {
-		
+
 		if ((scf[i] != MIN_16) && (maxAllowedScf < scf[i])) {
-			scf[i] = maxAllowedScf;                                                   
+			scf[i] = maxAllowedScf;
 		}
 	}
 	/* new maxScf if any scf has been limited */
-	
+
 	if (maxAllowedScf < maxScf) {
-		maxScf = maxAllowedScf;                                                     
+		maxScf = maxAllowedScf;
 	}
-	
+
 	/* calc loop scalefactors */
-	
+
 	if (maxScf > MIN_16) {
-		*globalGain = maxScf;                                                       
+		*globalGain = maxScf;
-		lastSf = 0;                                                                 
+		lastSf = 0;
-		
+
 		for(i=0; i<psyOutChan->sfbCnt; i++) {
-			
+
 			if (scf[i] == MIN_16) {
-				scf[i] = lastSf;                                                        
+				scf[i] = lastSf;
 				/* set band explicitely to zero */
 				for (j=psyOutChan->sfbOffsets[i]; j<psyOutChan->sfbOffsets[i+1]; j++) {
-					psyOutChan->mdctSpectrum[j] = 0;                                      
+					psyOutChan->mdctSpectrum[j] = 0;
 				}
 			}
 			else {
 				scf[i] = maxScf - scf[i];
-				lastSf = scf[i];                                                        
+				lastSf = scf[i];
 			}
 		}
 	}
 	else{
-		*globalGain = 0;                                                            
+		*globalGain = 0;
 		/* set spectrum explicitely to zero */
 		for(i=0; i<psyOutChan->sfbCnt; i++) {
-			scf[i] = 0;                                                               
+			scf[i] = 0;
 			for (j=psyOutChan->sfbOffsets[i]; j<psyOutChan->sfbOffsets[i+1]; j++) {
-				psyOutChan->mdctSpectrum[j] = 0;                                        
+				psyOutChan->mdctSpectrum[j] = 0;
 			}
 		}
 	}
@@ -848,7 +848,7 @@ CalcFormFactor(Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB],
                const Word16 nChannels)
 {
 	Word16 j;
-	
+
 	for (j=0; j<nChannels; j++) {
 		CalcFormFactorChannel(logSfbFormFactor[j], sfbNRelevantLines[j], logSfbEnergy[j], &psyOutChannel[j]);
 	}
@@ -869,7 +869,7 @@ EstimateScaleFactors(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
                      const Word16    nChannels)
 {
 	Word16 j;
-	
+
 	for (j=0; j<nChannels; j++) {
 		EstimateScaleFactorsChannel(&psyOutChannel[j],
 			qcOutChannel[j].scf,

media/libstagefright/codecs/aacenc/src/stat_bits.c

@@ -52,9 +52,9 @@ static Word16 countMsMaskBits(Word16   sfbCnt,
                               struct TOOLSINFO *toolsInfo)
 {
   Word16 msBits, sfbOff, sfb;
-  msBits = 0;                                            
+  msBits = 0;
+
 
-   
   switch(toolsInfo->msDigest) {
     case MS_NONE:
     case MS_ALL:
@@ -85,34 +85,34 @@ static Word16 tnsCount(TNS_INFO *tnsInfo, Word16 blockType)
   Word32 coefBits;
   Word16 *ptcoef;
 
-  count = 0;       
+  count = 0;
-  
+
   if (blockType == 2)
     numOfWindows = 8;
   else
     numOfWindows = 1;
-  tnsPresent = 0;                                        
+  tnsPresent = 0;
 
   for (i=0; i<numOfWindows; i++) {
-     
+
     if (tnsInfo->tnsActive[i]!=0) {
-      tnsPresent = 1;                                    
+      tnsPresent = 1;
     }
   }
-   
+
   if (tnsPresent) {
     /* there is data to be written*/
     /*count += 1; */
     for (i=0; i<numOfWindows; i++) {
-       
+
       if (blockType == 2)
         count += 1;
       else
         count += 2;
-       
+
       if (tnsInfo->tnsActive[i]) {
         count += 1;
-         
+
         if (blockType == 2) {
           count += 4;
           count += 3;
@@ -121,29 +121,29 @@ static Word16 tnsCount(TNS_INFO *tnsInfo, Word16 blockType)
           count += 6;
           count += 5;
         }
-         
+
         if (tnsInfo->order[i]) {
           count += 1; /*direction*/
-          count += 1; /*coef_compression */	
+          count += 1; /*coef_compression */
-           
+
           if (tnsInfo->coefRes[i] == 4) {
             ptcoef = tnsInfo->coef + i*TNS_MAX_ORDER_SHORT;
-			coefBits = 3;                                        
+			coefBits = 3;
             for(k=0; k<tnsInfo->order[i]; k++) {
-                 
+
               if ((ptcoef[k] > 3) || (ptcoef[k] < -4)) {
-                coefBits = 4;                                    
+                coefBits = 4;
                 break;
               }
             }
           }
           else {
-            coefBits = 2;                                        
+            coefBits = 2;
             ptcoef = tnsInfo->coef + i*TNS_MAX_ORDER_SHORT;
 			for(k=0; k<tnsInfo->order[i]; k++) {
-                 
+
               if ((ptcoef[k] > 1) || (ptcoef[k] < -2)) {
-                coefBits = 3;                                    
+                coefBits = 3;
                 break;
               }
             }
@@ -155,14 +155,14 @@ static Word16 tnsCount(TNS_INFO *tnsInfo, Word16 blockType)
       }
     }
   }
-  
+
   return count;
 }
 
 /**********************************************************************************
 *
 * function name: countTnsBits
-* description:   count tns bit demand  
+* description:   count tns bit demand
 *
 **********************************************************************************/
 static Word16 countTnsBits(TNS_INFO *tnsInfo,Word16 blockType)
@@ -173,29 +173,29 @@ static Word16 countTnsBits(TNS_INFO *tnsInfo,Word16 blockType)
 /*********************************************************************************
 *
 * function name: countStaticBitdemand
-* description:   count static bit demand include tns  
+* description:   count static bit demand include tns
 *
 **********************************************************************************/
 Word16 countStaticBitdemand(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
                             PSY_OUT_ELEMENT *psyOutElement,
-                            Word16 channels, 
+                            Word16 channels,
 							Word16 adtsUsed)
 {
   Word32 statBits;
   Word32 ch;
-  
+
-  statBits = 0;                                                  
+  statBits = 0;
 
   /* if adts used, add 56 bits */
   if(adtsUsed) statBits += 56;
 
-   
+
   switch (channels) {
     case 1:
       statBits += SI_ID_BITS+SI_SCE_BITS+SI_ICS_BITS;
       statBits += countTnsBits(&(psyOutChannel[0].tnsInfo),
                                psyOutChannel[0].windowSequence);
-       
+
       switch(psyOutChannel[0].windowSequence){
         case LONG_WINDOW:
         case START_WINDOW:
@@ -215,7 +215,7 @@ Word16 countStaticBitdemand(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
 								  psyOutChannel[0].sfbPerGroup,
 								  psyOutChannel[0].maxSfbPerGroup,
 								  &psyOutElement->toolsInfo);
-       
+
       switch (psyOutChannel[0].windowSequence) {
         case LONG_WINDOW:
         case START_WINDOW:

media/libstagefright/codecs/aacenc/src/tns.c

@@ -100,20 +100,20 @@ static Word16 FreqToBandWithRounding(Word32 freq,                   /*!< frequen
   /*  assert(freq >= 0);  */
   shift = norm_l(fs);
   lineNumber = (extract_l(fixmul((bandStartOffset[numOfBands] << 2),Div_32(freq << shift,fs << shift))) + 1) >> 1;
- 
+
   /* freq > fs/2 */
-  temp = lineNumber - bandStartOffset[numOfBands] ;                                            
+  temp = lineNumber - bandStartOffset[numOfBands] ;
   if (temp >= 0)
     return numOfBands;
 
   /* find band the line number lies in */
   for (band=0; band<numOfBands; band++) {
-    temp = bandStartOffset[band + 1] - lineNumber;                                           
+    temp = bandStartOffset[band + 1] - lineNumber;
     if (temp > 0) break;
   }
 
   temp = (lineNumber - bandStartOffset[band]);
-  temp = (temp - (bandStartOffset[band + 1] - lineNumber));                                   
+  temp = (temp - (bandStartOffset[band + 1] - lineNumber));
   if ( temp > 0 )
   {
     band = band + 1;
@@ -139,25 +139,25 @@ Word16 InitTnsConfigurationLong(Word32 bitRate,          /*!< bitrate */
 {
 
   Word32 bitratePerChannel;
-  tC->maxOrder     = TNS_MAX_ORDER;                                           
+  tC->maxOrder     = TNS_MAX_ORDER;
   tC->tnsStartFreq = 1275;
-  tC->coefRes      = 4;                                                                                 
+  tC->coefRes      = 4;
-  
+
   /* to avoid integer division */
-  if ( sub(channels,2) == 0 ) { 
+  if ( sub(channels,2) == 0 ) {
-    bitratePerChannel = bitRate >> 1;    
+    bitratePerChannel = bitRate >> 1;
   }
   else {
-    bitratePerChannel = bitRate;                                                                    
+    bitratePerChannel = bitRate;
   }
 
   tC->tnsMaxSfb = tnsMaxBandsLongMainLow[pC->sampRateIdx];
 
-  tC->tnsActive = active;                                                                           
+  tC->tnsActive = active;
 
   /* now calc band and line borders */
   tC->tnsStopBand = min(pC->sfbCnt, tC->tnsMaxSfb);
-  tC->tnsStopLine = pC->sfbOffset[tC->tnsStopBand];                                                 
+  tC->tnsStopLine = pC->sfbOffset[tC->tnsStopBand];
 
   tC->tnsStartBand = FreqToBandWithRounding(tC->tnsStartFreq, sampleRate,
                                             pC->sfbCnt, (const Word16*)pC->sfbOffset);
@@ -173,18 +173,18 @@ Word16 InitTnsConfigurationLong(Word32 bitRate,          /*!< bitrate */
                                                      (const Word16*)pC->sfbOffset);
 
 
-  tC->tnsStartLine = pC->sfbOffset[tC->tnsStartBand];                                                                                                             
+  tC->tnsStartLine = pC->sfbOffset[tC->tnsStartBand];
 
   tC->lpcStopBand = tnsMaxBandsLongMainLow[pC->sampRateIdx];
   tC->lpcStopBand = min(tC->lpcStopBand, pC->sfbActive);
 
-  tC->lpcStopLine = pC->sfbOffset[tC->lpcStopBand];   
+  tC->lpcStopLine = pC->sfbOffset[tC->lpcStopBand];
-  
+
   tC->lpcStartBand = tnsMinBandNumberLong[pC->sampRateIdx];
 
-  tC->lpcStartLine = pC->sfbOffset[tC->lpcStartBand];                                               
+  tC->lpcStartLine = pC->sfbOffset[tC->lpcStartBand];
 
-  tC->threshold = TNS_GAIN_THRESH;                                                             
+  tC->threshold = TNS_GAIN_THRESH;
 
 
   return(0);
@@ -207,23 +207,23 @@ Word16 InitTnsConfigurationShort(Word32 bitRate,              /*!< bitrate */
   Word32 bitratePerChannel;
   tC->maxOrder     = TNS_MAX_ORDER_SHORT;
   tC->tnsStartFreq = 2750;
-  tC->coefRes      = 3;                                                                                 
+  tC->coefRes      = 3;
-  
+
   /* to avoid integer division */
   if ( sub(channels,2) == 0 ) {
-    bitratePerChannel = L_shr(bitRate,1);    
+    bitratePerChannel = L_shr(bitRate,1);
   }
   else {
-    bitratePerChannel = bitRate;                                                                    
+    bitratePerChannel = bitRate;
   }
 
   tC->tnsMaxSfb = tnsMaxBandsShortMainLow[pC->sampRateIdx];
 
-  tC->tnsActive = active;                                                                           
+  tC->tnsActive = active;
 
   /* now calc band and line borders */
   tC->tnsStopBand = min(pC->sfbCnt, tC->tnsMaxSfb);
-  tC->tnsStopLine = pC->sfbOffset[tC->tnsStopBand];                                                 
+  tC->tnsStopLine = pC->sfbOffset[tC->tnsStopBand];
 
   tC->tnsStartBand=FreqToBandWithRounding(tC->tnsStartFreq, sampleRate,
                                           pC->sfbCnt, (const Word16*)pC->sfbOffset);
@@ -239,19 +239,19 @@ Word16 InitTnsConfigurationShort(Word32 bitRate,              /*!< bitrate */
                                                      (const Word16*)pC->sfbOffset);
 
 
-  tC->tnsStartLine = pC->sfbOffset[tC->tnsStartBand];                                               
+  tC->tnsStartLine = pC->sfbOffset[tC->tnsStartBand];
 
   tC->lpcStopBand = tnsMaxBandsShortMainLow[pC->sampRateIdx];
 
   tC->lpcStopBand = min(tC->lpcStopBand, pC->sfbActive);
 
-  tC->lpcStopLine = pC->sfbOffset[tC->lpcStopBand];                                                 
+  tC->lpcStopLine = pC->sfbOffset[tC->lpcStopBand];
 
   tC->lpcStartBand = tnsMinBandNumberShort[pC->sampRateIdx];
 
-  tC->lpcStartLine = pC->sfbOffset[tC->lpcStartBand];                                               
+  tC->lpcStartLine = pC->sfbOffset[tC->lpcStartBand];
 
-  tC->threshold = TNS_GAIN_THRESH;                                                             
+  tC->threshold = TNS_GAIN_THRESH;
 
   return(0);
 }
@@ -259,7 +259,7 @@ Word16 InitTnsConfigurationShort(Word32 bitRate,              /*!< bitrate */
 /**
 *
 * function name: TnsDetect
-* description:  Calculate TNS filter and decide on TNS usage 
+* description:  Calculate TNS filter and decide on TNS usage
 * returns:		0 if success
 *
 */
@@ -278,7 +278,7 @@ Word32 TnsDetect(TNS_DATA* tnsData,        /*!< tns data structure (modified) */
   Word32* pWork32 = &pScratchTns[subBlockNumber >> 8];
   Word16* pWeightedSpectrum = (Word16 *)&pScratchTns[subBlockNumber >> 8];
 
-                                                                                                    
+
   if (tC.tnsActive) {
     CalcWeightedSpectrum(spectrum,
                          pWeightedSpectrum,
@@ -290,7 +290,7 @@ Word32 TnsDetect(TNS_DATA* tnsData,        /*!< tns data structure (modified) */
                          tC.lpcStopBand,
                          pWork32);
 
-    temp = blockType - SHORT_WINDOW;                                                          
+    temp = blockType - SHORT_WINDOW;
     if ( temp != 0 ) {
         predictionGain = CalcTnsFilter( &pWeightedSpectrum[tC.lpcStartLine],
                                         tC.acfWindow,
@@ -299,15 +299,15 @@ Word32 TnsDetect(TNS_DATA* tnsData,        /*!< tns data structure (modified) */
                                         tnsData->dataRaw.tnsLong.subBlockInfo.parcor);
 
 
-        temp = predictionGain - tC.threshold;                                                  
+        temp = predictionGain - tC.threshold;
         if ( temp > 0 ) {
-          tnsData->dataRaw.tnsLong.subBlockInfo.tnsActive = 1;                                      
+          tnsData->dataRaw.tnsLong.subBlockInfo.tnsActive = 1;
         }
         else {
-          tnsData->dataRaw.tnsLong.subBlockInfo.tnsActive = 0;                                      
+          tnsData->dataRaw.tnsLong.subBlockInfo.tnsActive = 0;
         }
 
-        tnsData->dataRaw.tnsLong.subBlockInfo.predictionGain = predictionGain;                      
+        tnsData->dataRaw.tnsLong.subBlockInfo.predictionGain = predictionGain;
     }
     else{
 
@@ -317,28 +317,28 @@ Word32 TnsDetect(TNS_DATA* tnsData,        /*!< tns data structure (modified) */
                                         tC.maxOrder,
                                         tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].parcor);
 
-        temp = predictionGain - tC.threshold;                                                 
+        temp = predictionGain - tC.threshold;
         if ( temp > 0 ) {
-          tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].tnsActive = 1;                     
+          tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].tnsActive = 1;
         }
         else {
-          tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].tnsActive = 0;                     
+          tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].tnsActive = 0;
         }
 
-        tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].predictionGain = predictionGain;     
+        tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].predictionGain = predictionGain;
     }
 
   }
   else{
 
-    temp = blockType - SHORT_WINDOW;                                                          
+    temp = blockType - SHORT_WINDOW;
     if ( temp != 0 ) {
-        tnsData->dataRaw.tnsLong.subBlockInfo.tnsActive = 0;                                        
+        tnsData->dataRaw.tnsLong.subBlockInfo.tnsActive = 0;
-        tnsData->dataRaw.tnsLong.subBlockInfo.predictionGain = 0;                                   
+        tnsData->dataRaw.tnsLong.subBlockInfo.predictionGain = 0;
     }
     else {
-        tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].tnsActive = 0;                       
+        tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].tnsActive = 0;
-        tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].predictionGain = 0;                  
+        tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber].predictionGain = 0;
     }
   }
 
@@ -362,21 +362,21 @@ void TnsSync(TNS_DATA *tnsDataDest,
    const TNS_SUBBLOCK_INFO *sbInfoSrc;
    Word32 i, temp;
 
-   temp =  blockType - SHORT_WINDOW;                                                           
+   temp =  blockType - SHORT_WINDOW;
    if ( temp != 0 ) {
-      sbInfoDest = &tnsDataDest->dataRaw.tnsLong.subBlockInfo;                                      
+      sbInfoDest = &tnsDataDest->dataRaw.tnsLong.subBlockInfo;
-      sbInfoSrc  = &tnsDataSrc->dataRaw.tnsLong.subBlockInfo;                                       
+      sbInfoSrc  = &tnsDataSrc->dataRaw.tnsLong.subBlockInfo;
    }
    else {
-      sbInfoDest = &tnsDataDest->dataRaw.tnsShort.subBlockInfo[subBlockNumber];                     
+      sbInfoDest = &tnsDataDest->dataRaw.tnsShort.subBlockInfo[subBlockNumber];
-      sbInfoSrc  = &tnsDataSrc->dataRaw.tnsShort.subBlockInfo[subBlockNumber];                      
+      sbInfoSrc  = &tnsDataSrc->dataRaw.tnsShort.subBlockInfo[subBlockNumber];
    }
 
    if (100*abs_s(sbInfoDest->predictionGain - sbInfoSrc->predictionGain) <
        (3 * sbInfoDest->predictionGain)) {
-      sbInfoDest->tnsActive = sbInfoSrc->tnsActive;                                                 
+      sbInfoDest->tnsActive = sbInfoSrc->tnsActive;
       for ( i=0; i< tC.maxOrder; i++) {
-        sbInfoDest->parcor[i] = sbInfoSrc->parcor[i];                                               
+        sbInfoDest->parcor[i] = sbInfoSrc->parcor[i];
       }
    }
 }
@@ -402,11 +402,11 @@ Word16 TnsEncode(TNS_INFO* tnsInfo,     /*!< tns info structure (modified) */
   Word32 temp;
   TNS_SUBBLOCK_INFO *psubBlockInfo;
 
-  temp_s = blockType - SHORT_WINDOW;                                                             
+  temp_s = blockType - SHORT_WINDOW;
-  if ( temp_s != 0) {                                                                               
+  if ( temp_s != 0) {
     psubBlockInfo = &tnsData->dataRaw.tnsLong.subBlockInfo;
 	if (psubBlockInfo->tnsActive == 0) {
-      tnsInfo->tnsActive[subBlockNumber] = 0;                                                       
+      tnsInfo->tnsActive[subBlockNumber] = 0;
       return(0);
     }
     else {
@@ -422,22 +422,22 @@ Word16 TnsEncode(TNS_INFO* tnsInfo,     /*!< tns info structure (modified) */
                    tC.coefRes);
 
       for (i=tC.maxOrder - 1; i>=0; i--)  {
-        temp = psubBlockInfo->parcor[i] - TNS_PARCOR_THRESH;         
+        temp = psubBlockInfo->parcor[i] - TNS_PARCOR_THRESH;
         if ( temp > 0 )
           break;
-        temp = psubBlockInfo->parcor[i] + TNS_PARCOR_THRESH;         
+        temp = psubBlockInfo->parcor[i] + TNS_PARCOR_THRESH;
         if ( temp < 0 )
           break;
       }
-      tnsInfo->order[subBlockNumber] = i + 1;                                                    
+      tnsInfo->order[subBlockNumber] = i + 1;
 
 
-      tnsInfo->tnsActive[subBlockNumber] = 1;                                                       
+      tnsInfo->tnsActive[subBlockNumber] = 1;
       for (i=subBlockNumber+1; i<TRANS_FAC; i++) {
-        tnsInfo->tnsActive[i] = 0;                                                                  
+        tnsInfo->tnsActive[i] = 0;
       }
-      tnsInfo->coefRes[subBlockNumber] = tC.coefRes;                                                
+      tnsInfo->coefRes[subBlockNumber] = tC.coefRes;
-      tnsInfo->length[subBlockNumber] = numOfSfb - tC.tnsStartBand;                                 
+      tnsInfo->length[subBlockNumber] = numOfSfb - tC.tnsStartBand;
 
 
       AnalysisFilterLattice(&(spectrum[tC.tnsStartLine]),
@@ -448,10 +448,10 @@ Word16 TnsEncode(TNS_INFO* tnsInfo,     /*!< tns info structure (modified) */
 
     }
   }     /* if (blockType!=SHORT_WINDOW) */
-  else /*short block*/ {                                                                            
+  else /*short block*/ {
     psubBlockInfo = &tnsData->dataRaw.tnsShort.subBlockInfo[subBlockNumber];
 	if (psubBlockInfo->tnsActive == 0) {
-      tnsInfo->tnsActive[subBlockNumber] = 0;                                                       
+      tnsInfo->tnsActive[subBlockNumber] = 0;
       return(0);
     }
     else {
@@ -466,19 +466,19 @@ Word16 TnsEncode(TNS_INFO* tnsInfo,     /*!< tns info structure (modified) */
                    tC.maxOrder,
                    tC.coefRes);
       for (i=(tC.maxOrder - 1); i>=0; i--)  {
-        temp = psubBlockInfo->parcor[i] - TNS_PARCOR_THRESH;    
+        temp = psubBlockInfo->parcor[i] - TNS_PARCOR_THRESH;
          if ( temp > 0 )
           break;
 
-        temp = psubBlockInfo->parcor[i] + TNS_PARCOR_THRESH;    
+        temp = psubBlockInfo->parcor[i] + TNS_PARCOR_THRESH;
         if ( temp < 0 )
           break;
       }
-      tnsInfo->order[subBlockNumber] = i + 1;                                                    
+      tnsInfo->order[subBlockNumber] = i + 1;
 
-      tnsInfo->tnsActive[subBlockNumber] = 1;                                                       
+      tnsInfo->tnsActive[subBlockNumber] = 1;
-      tnsInfo->coefRes[subBlockNumber] = tC.coefRes;                                                
+      tnsInfo->coefRes[subBlockNumber] = tC.coefRes;
-      tnsInfo->length[subBlockNumber] = numOfSfb - tC.tnsStartBand;                             
+      tnsInfo->length[subBlockNumber] = numOfSfb - tC.tnsStartBand;
 
 
       AnalysisFilterLattice(&(spectrum[tC.tnsStartLine]), (tC.tnsStopLine - tC.tnsStartLine),
@@ -507,14 +507,14 @@ static Word32 m_pow2_cordic(Word32 x, Word16 scale)
 {
   Word32 k;
 
-  Word32 accu_y = 0x40000000;                                                                     
+  Word32 accu_y = 0x40000000;
   accu_y = L_shr(accu_y,scale);
 
   for(k=1; k<INT_BITS; k++) {
-    const Word32 z = m_log2_table[k];                                                             
+    const Word32 z = m_log2_table[k];
 
     while(L_sub(x,z) >= 0) {
-       
+
       x = L_sub(x, z);
       accu_y = L_add(accu_y, (accu_y >> k));
     }
@@ -548,43 +548,43 @@ static void CalcWeightedSpectrum(const Word32  spectrum[],         /*!< input sp
     Word32 maxWS;
     Word32 tnsSfbMean[MAX_SFB];    /* length [lpcStopBand-lpcStartBand] should be sufficient here */
 
-    maxWS = 0;                                                                                   
+    maxWS = 0;
-  
+
     /* calc 1.0*2^-INT_BITS/2/sqrt(en) */
     for( sfb = lpcStartBand; sfb < lpcStopBand; sfb++) {
 
-      tmp2 = sfbEnergy[sfb] - 2;                                                            
+      tmp2 = sfbEnergy[sfb] - 2;
       if( tmp2 > 0) {
         tmp = rsqrt(sfbEnergy[sfb], INT_BITS);
-		if(tmp > INT_BITS_SCAL) 
+		if(tmp > INT_BITS_SCAL)
 		{
 			shift =  norm_l(tmp);
-			tmp = Div_32( INT_BITS_SCAL << shift, tmp << shift ); 
+			tmp = Div_32( INT_BITS_SCAL << shift, tmp << shift );
 		}
 		else
 		{
-			tmp = 0x7fffffff; 
+			tmp = 0x7fffffff;
 		}
       }
       else {
-        tmp = 0x7fffffff;                                                                           
+        tmp = 0x7fffffff;
-      } 
+      }
-      tnsSfbMean[sfb] = tmp;                                                                        
+      tnsSfbMean[sfb] = tmp;
     }
 
     /* spread normalized values from sfbs to lines */
-    sfb = lpcStartBand;                                                                             
+    sfb = lpcStartBand;
-    tmp = tnsSfbMean[sfb];                                                                          
+    tmp = tnsSfbMean[sfb];
     for ( i=lpcStartLine; i<lpcStopLine; i++){
-      tmp_s = sfbOffset[sfb + 1] - i;                                                      
+      tmp_s = sfbOffset[sfb + 1] - i;
       if ( tmp_s == 0 ) {
         sfb = sfb + 1;
-        tmp2_s = sfb + 1 - lpcStopBand;                                                       
+        tmp2_s = sfb + 1 - lpcStopBand;
         if (tmp2_s <= 0) {
-          tmp = tnsSfbMean[sfb];                                                                    
+          tmp = tnsSfbMean[sfb];
         }
       }
-      pWork32[i] = tmp;                                                                    
+      pWork32[i] = tmp;
     }
     /*filter down*/
     for (i=(lpcStopLine - 2); i>=lpcStartLine; i--){
@@ -597,8 +597,8 @@ static void CalcWeightedSpectrum(const Word32  spectrum[],         /*!< input sp
 
     /* weight and normalize */
     for (i=lpcStartLine; i<lpcStopLine; i++){
-      pWork32[i] = MULHIGH(pWork32[i], spectrum[i]);                               
+      pWork32[i] = MULHIGH(pWork32[i], spectrum[i]);
-      maxWS |= L_abs(pWork32[i]);                                                          
+      maxWS |= L_abs(pWork32[i]);
     }
     maxShift = norm_l(maxWS);
 
@@ -646,7 +646,7 @@ static Word16 CalcTnsFilter(const Word16 *signal,
   assert(tnsOrder <= TNS_MAX_ORDER);      /* remove asserts later? (btg) */
 
   for(i=0;i<tnsOrder;i++) {
-    parcor[i] = 0;                               
+    parcor[i] = 0;
   }
 
   AutoCorrelation(signal, parcorWorkBuffer, numOfLines, tnsOrderPlus1);
@@ -678,15 +678,15 @@ void AutoCorrelation(const Word16		 input[],
   Word32 accu;
   Word32 scf;
 
-  scf = 10 - 1;                                                                                      
+  scf = 10 - 1;
 
   isamples = samples;
   /* calc first corrCoef:  R[0] = sum { t[i] * t[i] } ; i = 0..N-1 */
-  accu = 0;                                                                                      
+  accu = 0;
   for(j=0; j<isamples; j++) {
     accu = L_add(accu, ((input[j] * input[j]) >> scf));
   }
-  corr[0] = accu;                                                                                
+  corr[0] = accu;
 
   /* early termination if all corr coeffs are likely going to be zero */
   if(corr[0] == 0) return ;
@@ -694,13 +694,13 @@ void AutoCorrelation(const Word16		 input[],
   /* calc all other corrCoef:  R[j] = sum { t[i] * t[i+j] } ; i = 0..(N-j-1), j=1..p */
   for(i=1; i<corrCoeff; i++) {
     isamples = isamples - 1;
-    accu = 0;                                                                                    
+    accu = 0;
     for(j=0; j<isamples; j++) {
       accu = L_add(accu, ((input[j] * input[j+i]) >> scf));
     }
-    corr[i] = accu;                                                                              
+    corr[i] = accu;
   }
-}    
+}
 #endif
 
 /*****************************************************************************
@@ -720,20 +720,20 @@ static Word16 AutoToParcor(Word32 workBuffer[], Word32 reflCoeff[], Word16 numOf
   Word32 predictionGain = 0;
   Word32 num, denom;
   Word32 temp, workBuffer0;
-   
 
-  num = workBuffer[0];                                                                           
+
-  temp = workBuffer[numOfCoeff];                                                                 
+  num = workBuffer[0];
+  temp = workBuffer[numOfCoeff];
 
   for(i=0; i<numOfCoeff-1; i++) {
-    workBuffer[i + numOfCoeff] = workBuffer[i + 1];                                        
+    workBuffer[i + numOfCoeff] = workBuffer[i + 1];
   }
-  workBuffer[i + numOfCoeff] = temp;                                                                           
+  workBuffer[i + numOfCoeff] = temp;
-  
+
   for(i=0; i<numOfCoeff; i++) {
     Word32 refc;
 
-     
+
     if (workBuffer[0] < L_abs(workBuffer[i + numOfCoeff])) {
       return 0 ;
     }
@@ -742,21 +742,21 @@ static Word16 AutoToParcor(Word32 workBuffer[], Word32 reflCoeff[], Word16 numOf
     /* calculate refc = -workBuffer[numOfCoeff+i] / workBuffer[0]; -1 <= refc < 1 */
 	refc = L_negate(fixmul(workBuffer[numOfCoeff + i], workBuffer0));
 
-    reflCoeff[i] = refc;                                                                           
+    reflCoeff[i] = refc;
 
-    pWorkBuffer = &(workBuffer[numOfCoeff]);                                                        
+    pWorkBuffer = &(workBuffer[numOfCoeff]);
 
     for(j=i; j<numOfCoeff; j++) {
       Word32 accu1, accu2;
       accu1 = L_add(pWorkBuffer[j], fixmul(refc, workBuffer[j - i]));
       accu2 = L_add(workBuffer[j - i], fixmul(refc, pWorkBuffer[j]));
-      pWorkBuffer[j] = accu1;                                                                       
+      pWorkBuffer[j] = accu1;
-      workBuffer[j - i] = accu2;                                                                 
+      workBuffer[j - i] = accu2;
     }
   }
 
   denom = MULHIGH(workBuffer[0], NORM_COEF);
-   
+
   if (denom != 0) {
     Word32 temp;
 	shift = norm_l(denom);
@@ -774,11 +774,11 @@ static Word16 Search3(Word32 parcor)
   Word32 index = 0;
   Word32 i;
   Word32 temp;
-   
+
   for (i=0;i<8;i++) {
-    temp = L_sub( parcor, tnsCoeff3Borders[i]);                                                     
+    temp = L_sub( parcor, tnsCoeff3Borders[i]);
     if (temp > 0)
-      index=i;                                                                                      
+      index=i;
   }
   return extract_l(index - 4);
 }
@@ -788,12 +788,12 @@ static Word16 Search4(Word32 parcor)
   Word32 index = 0;
   Word32 i;
   Word32 temp;
-   
+
 
   for (i=0;i<16;i++) {
-    temp = L_sub(parcor, tnsCoeff4Borders[i]);                                                      
+    temp = L_sub(parcor, tnsCoeff4Borders[i]);
     if (temp > 0)
-      index=i;                                                                                      
+      index=i;
   }
   return extract_l(index - 8);
 }
@@ -814,12 +814,12 @@ static void Parcor2Index(const Word32 parcor[],   /*!< parcor coefficients */
   Word32 temp;
 
   for(i=0; i<order; i++) {
-    temp = bitsPerCoeff - 3;                                                                    
+    temp = bitsPerCoeff - 3;
     if (temp == 0) {
-      index[i] = Search3(parcor[i]);                                                                
+      index[i] = Search3(parcor[i]);
-    } 
+    }
     else {
-      index[i] = Search4(parcor[i]);                                                                
+      index[i] = Search4(parcor[i]);
     }
   }
 }
@@ -839,12 +839,12 @@ static void Index2Parcor(const Word16 index[],  /*!< quantized values */
   Word32 temp;
 
   for (i=0; i<order; i++) {
-    temp = bitsPerCoeff - 4;                                                                     
+    temp = bitsPerCoeff - 4;
     if ( temp == 0 ) {
-        parcor[i] = tnsCoeff4[index[i] + 8];                                                     
+        parcor[i] = tnsCoeff4[index[i] + 8];
     }
     else {
-        parcor[i] = tnsCoeff3[index[i] + 4];                                                  
+        parcor[i] = tnsCoeff3[index[i] + 4];
     }
   }
 }
@@ -865,20 +865,20 @@ static Word32 FIRLattice(Word16 order,           /*!< filter order */
    Word32 accu,tmp,tmpSave;
 
    x = x >> 1;
-   tmpSave = x;                                                                                     
+   tmpSave = x;
 
    for (i=0; i<(order - 1); i++) {
 
      tmp = L_add(fixmul(coef_par[i], x), state_par[i]);
      x   = L_add(fixmul(coef_par[i], state_par[i]), x);
 
-     state_par[i] = tmpSave;                                                                        
+     state_par[i] = tmpSave;
-     tmpSave = tmp;                                                                                 
+     tmpSave = tmp;
   }
 
   /* last stage: only need half operations */
   accu = fixmul(state_par[order - 1], coef_par[(order - 1)]);
-  state_par[(order - 1)] = tmpSave;                                                                
+  state_par[(order - 1)] = tmpSave;
 
   x = L_add(accu, x);
   x = L_add(x, x);
@@ -903,11 +903,11 @@ static void AnalysisFilterLattice(const  Word32 signal[],  /*!< input spectrum *
   Word32 j;
 
   for ( j=0; j<TNS_MAX_ORDER; j++ ) {
-    state_par[j] = 0;                                                                               
+    state_par[j] = 0;
   }
 
   for(j=0; j<numOfLines; j++) {
-    output[j] = FIRLattice(order,signal[j],state_par,parCoeff);                                     
+    output[j] = FIRLattice(order,signal[j],state_par,parCoeff);
   }
 }
 
@@ -922,11 +922,11 @@ void ApplyTnsMultTableToRatios(Word16 startCb,
                                TNS_SUBBLOCK_INFO subInfo, /*!< TNS subblock info */
                                Word32 *thresholds)        /*!< thresholds (modified) */
 {
-  Word32 i;                                                                                         
+  Word32 i;
   if (subInfo.tnsActive) {
     for(i=startCb; i<stopCb; i++) {
       /* thresholds[i] * 0.25 */
-      thresholds[i] = (thresholds[i] >> 2);                                                      
+      thresholds[i] = (thresholds[i] >> 2);
     }
   }
 }

media/libstagefright/codecs/aacenc/src/transform.c

@@ -31,7 +31,7 @@
 #define swap2(p0,p1) \
 	t = p0; t1 = *(&(p0)+1);	\
 	p0 = p1; *(&(p0)+1) = *(&(p1)+1);	\
-	p1 = t; *(&(p1)+1) = t1	
+	p1 = t; *(&(p1)+1) = t1
 
 /*********************************************************************************
 *
@@ -47,18 +47,18 @@ static void Shuffle(int *buf, int num, const unsigned char* bitTab)
 
 	part0 = buf;
     part1 = buf + num;
-	
+
 	while ((i = *bitTab++) != 0) {
         j = *bitTab++;
 
-        swap2(part0[4*i+0], part0[4*j+0]);	
+        swap2(part0[4*i+0], part0[4*j+0]);
-        swap2(part0[4*i+2], part1[4*j+0]);	
+        swap2(part0[4*i+2], part1[4*j+0]);
-        swap2(part1[4*i+0], part0[4*j+2]);	
+        swap2(part1[4*i+0], part0[4*j+2]);
-        swap2(part1[4*i+2], part1[4*j+2]);	
+        swap2(part1[4*i+2], part1[4*j+2]);
     }
 
     do {
-        swap2(part0[4*i+2], part1[4*i+0]);	
+        swap2(part0[4*i+2], part1[4*i+0]);
     } while ((i = *bitTab++) != 0);
 }
 
@@ -74,8 +74,8 @@ static void Radix4First(int *buf, int num)
 {
     int r0, r1, r2, r3;
 	int r4, r5, r6, r7;
-	
+
-	for (; num != 0; num--) 
+	for (; num != 0; num--)
 	{
 		r0 = buf[0] + buf[2];
 		r1 = buf[1] + buf[3];
@@ -113,7 +113,7 @@ static void Radix8First(int *buf, int num)
    int i4, i5, i6, i7;
    int t0, t1, t2, t3;
 
-	for ( ; num != 0; num--) 
+	for ( ; num != 0; num--)
 	{
 		r0 = buf[0] + buf[2];
 		i0 = buf[1] + buf[3];
@@ -194,23 +194,23 @@ static void Radix4FFT(int *buf, int num, int bgn, int *twidTab)
 	int i, j, step;
 	int *xptr, *csptr;
 
-	for (num >>= 2; num != 0; num >>= 2) 
+	for (num >>= 2; num != 0; num >>= 2)
 	{
 		step = 2*bgn;
 		xptr = buf;
 
-    	for (i = num; i != 0; i--) 
+    	for (i = num; i != 0; i--)
 		{
 			csptr = twidTab;
 
-			for (j = bgn; j != 0; j--) 
+			for (j = bgn; j != 0; j--)
 			{
 				r0 = xptr[0];
 				r1 = xptr[1];
 				xptr += step;
-				
+
 				t0 = xptr[0];
-				t1 = xptr[1];				
+				t1 = xptr[1];
 				cosx = csptr[0];
 				sinx = csptr[1];
 				r2 = MULHIGH(cosx, t0) + MULHIGH(sinx, t1);		/* cos*br + sin*bi */
@@ -223,7 +223,7 @@ static void Radix4FFT(int *buf, int num, int bgn, int *twidTab)
 				r1 = t1 - r3;
 				r2 = t0 + r2;
 				r3 = t1 + r3;
-				
+
 				t0 = xptr[0];
 				t1 = xptr[1];
 				cosx = csptr[2];
@@ -231,7 +231,7 @@ static void Radix4FFT(int *buf, int num, int bgn, int *twidTab)
 				r4 = MULHIGH(cosx, t0) + MULHIGH(sinx, t1);		/* cos*cr + sin*ci */
 				r5 = MULHIGH(cosx, t1) - MULHIGH(sinx, t0);		/* cos*ci - sin*cr */
 				xptr += step;
-				
+
 				t0 = xptr[0];
 				t1 = xptr[1];
 				cosx = csptr[4];
@@ -282,25 +282,25 @@ static void PreMDCT(int *buf0, int num, const int *csptr)
 	int tr1, ti1, tr2, ti2;
 	int cosa, sina, cosb, sinb;
 	int *buf1;
-	
+
 	buf1 = buf0 + num - 1;
 
 	for(i = num >> 2; i != 0; i--)
 	{
-		cosa = *csptr++;	
+		cosa = *csptr++;
-		sina = *csptr++;	
+		sina = *csptr++;
-		cosb = *csptr++;	
+		cosb = *csptr++;
-		sinb = *csptr++;		
+		sinb = *csptr++;
 
 		tr1 = *(buf0 + 0);
 		ti2 = *(buf0 + 1);
 		tr2 = *(buf1 - 1);
 		ti1 = *(buf1 + 0);
-		
+
 		*buf0++ = MULHIGH(cosa, tr1) + MULHIGH(sina, ti1);
-		*buf0++ = MULHIGH(cosa, ti1) - MULHIGH(sina, tr1);		
+		*buf0++ = MULHIGH(cosa, ti1) - MULHIGH(sina, tr1);
-		
+
-		*buf1-- = MULHIGH(cosb, ti2) - MULHIGH(sinb, tr2);		
+		*buf1-- = MULHIGH(cosb, ti2) - MULHIGH(sinb, tr2);
 		*buf1-- = MULHIGH(cosb, tr2) + MULHIGH(sinb, ti2);
 	}
 }
@@ -319,12 +319,12 @@ static void PostMDCT(int *buf0, int num, const int *csptr)
 	int *buf1;
 
 	buf1 = buf0 + num - 1;
-	
+
 	for(i = num >> 2; i != 0; i--)
 	{
-		cosa = *csptr++;	
+		cosa = *csptr++;
-		sina = *csptr++;	
+		sina = *csptr++;
-		cosb = *csptr++;	
+		cosb = *csptr++;
 		sinb = *csptr++;
 
 		tr1 = *(buf0 + 0);
@@ -333,10 +333,10 @@ static void PostMDCT(int *buf0, int num, const int *csptr)
 		tr2 = *(buf1 - 1);
 
 		*buf0++ = MULHIGH(cosa, tr1) + MULHIGH(sina, ti1);
-		*buf1-- = MULHIGH(sina, tr1) - MULHIGH(cosa, ti1);		
+		*buf1-- = MULHIGH(sina, tr1) - MULHIGH(cosa, ti1);
-		
+
 		*buf0++ = MULHIGH(sinb, tr2) - MULHIGH(cosb, ti2);
-		*buf1-- = MULHIGH(cosb, tr2) + MULHIGH(sinb, ti2);	
+		*buf1-- = MULHIGH(cosb, tr2) + MULHIGH(sinb, ti2);
 	}
 }
 #endif
@@ -353,17 +353,17 @@ void Mdct_Long(int *buf)
 	PreMDCT(buf, 1024, cossintab + 128);
 
 	Shuffle(buf, 512, bitrevTab + 17);
-	Radix8First(buf, 512 >> 3);						
+	Radix8First(buf, 512 >> 3);
 	Radix4FFT(buf, 512 >> 3, 8, (int *)twidTab512);
 
-	PostMDCT(buf, 1024, cossintab + 128);	
+	PostMDCT(buf, 1024, cossintab + 128);
 }
 
 
 /**********************************************************************************
 *
 * function name: Mdct_Short
-* description:  the short block mdct 
+* description:  the short block mdct
 *
 **********************************************************************************/
 void Mdct_Short(int *buf)
@@ -371,10 +371,10 @@ void Mdct_Short(int *buf)
 	PreMDCT(buf, 128, cossintab);
 
 	Shuffle(buf, 64, bitrevTab);
-	Radix4First(buf, 64 >> 2);						
+	Radix4First(buf, 64 >> 2);
-	Radix4FFT(buf, 64 >> 2, 4, (int *)twidTab64);	
+	Radix4FFT(buf, 64 >> 2, 4, (int *)twidTab64);
 
-	PostMDCT(buf, 128, cossintab);	
+	PostMDCT(buf, 128, cossintab);
 }
 
 
@@ -382,7 +382,7 @@ void Mdct_Short(int *buf)
 *
 * function name: shiftMdctDelayBuffer
 * description:    the mdct delay buffer has a size of 1600,
-*  so the calculation of LONG,STOP must be  spilt in two 
+*  so the calculation of LONG,STOP must be  spilt in two
 *  passes with 1024 samples and a mid shift,
 *  the SHORT transforms can be completed in the delay buffer,
 *  and afterwards a shift
@@ -409,7 +409,7 @@ static void shiftMdctDelayBuffer(Word16 *mdctDelayBuffer, /*! start of mdct dela
 	dsBuf = timeSignal;
 
 	for(i=0; i<FRAME_LEN_LONG; i+=8)
-	{   
+	{
 		*srBuf++ = *dsBuf; dsBuf += chIncrement;
 		*srBuf++ = *dsBuf; dsBuf += chIncrement;
 		*srBuf++ = *dsBuf; dsBuf += chIncrement;
@@ -470,10 +470,10 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 
 	Word32 delayBufferSf,timeSignalSf,minSf;
 	Word32 headRoom=0;
-	
+
 	switch(blockType){
-		
+
-		
+
 	case LONG_WINDOW:
 		/*
 		we access BLOCK_SWITCHING_OFFSET (1600 ) delay buffer samples + 448 new timeSignal samples
@@ -483,15 +483,15 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 		timeSignalSf  = getScalefactorOfShortVectorStride(timeSignal,2*FRAME_LEN_LONG-BLOCK_SWITCHING_OFFSET,chIncrement);
 		minSf = min(delayBufferSf,timeSignalSf);
 		minSf = min(minSf,14);
-		
+
 		dctIn0 = mdctDelayBuffer;
 		dctIn1 = mdctDelayBuffer + FRAME_LEN_LONG - 1;
 		outData0 = realOut + FRAME_LEN_LONG/2;
-		
+
 		/* add windows and pre add for mdct to last buffer*/
 		winPtr = (int *)LongWindowKBD;
 		for(i=0;i<FRAME_LEN_LONG/2;i++){
-			timeSignalSample = (*dctIn0++) << minSf; 
+			timeSignalSample = (*dctIn0++) << minSf;
 			ws1 = timeSignalSample * (*winPtr >> 16);
 			timeSignalSample = (*dctIn1--) << minSf;
 			ws2 = timeSignalSample * (*winPtr & 0xffff);
@@ -499,30 +499,30 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 			/* shift 2 to avoid overflow next */
 			*outData0++ = (ws1 >> 2) - (ws2 >> 2);
 		}
-		
+
 		shiftMdctDelayBuffer(mdctDelayBuffer,timeSignal,chIncrement);
-		
+
 		/* add windows and pre add for mdct to new buffer*/
 		dctIn0 = mdctDelayBuffer;
 		dctIn1 = mdctDelayBuffer + FRAME_LEN_LONG - 1;
-		outData0 = realOut + FRAME_LEN_LONG/2 - 1; 
+		outData0 = realOut + FRAME_LEN_LONG/2 - 1;
 		winPtr = (int *)LongWindowKBD;
-		for(i=0;i<FRAME_LEN_LONG/2;i++){    
+		for(i=0;i<FRAME_LEN_LONG/2;i++){
 			timeSignalSample = (*dctIn0++) << minSf;
 			ws1 = timeSignalSample * (*winPtr & 0xffff);
 			timeSignalSample = (*dctIn1--) << minSf;
 			ws2 = timeSignalSample * (*winPtr >> 16);
 			winPtr++;
 			/* shift 2 to avoid overflow next */
-			*outData0-- = -((ws1 >> 2) + (ws2 >> 2)); 
+			*outData0-- = -((ws1 >> 2) + (ws2 >> 2));
 		}
 
 		Mdct_Long(realOut);
 		/* update scale factor */
 		minSf = 14 - minSf;
-		*mdctScale=minSf; 
+		*mdctScale=minSf;
 		break;
-		
+
 	case START_WINDOW:
 		/*
 		we access BLOCK_SWITCHING_OFFSET (1600 ) delay buffer samples + no timeSignal samples
@@ -533,7 +533,7 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 
 		dctIn0 = mdctDelayBuffer;
 		dctIn1 = mdctDelayBuffer + FRAME_LEN_LONG - 1;
-		outData0 = realOut + FRAME_LEN_LONG/2; 		
+		outData0 = realOut + FRAME_LEN_LONG/2;
 		winPtr = (int *)LongWindowKBD;
 
 		/* add windows and pre add for mdct to last buffer*/
@@ -545,18 +545,18 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 			winPtr ++;
 			*outData0++ = (ws1 >> 2) - (ws2 >> 2);  /* shift 2 to avoid overflow next */
 		}
-		
+
 		shiftMdctDelayBuffer(mdctDelayBuffer,timeSignal,chIncrement);
-		
+
-		outData0 = realOut + FRAME_LEN_LONG/2 - 1; 
+		outData0 = realOut + FRAME_LEN_LONG/2 - 1;
 		for(i=0;i<LS_TRANS;i++){
-			*outData0-- = -mdctDelayBuffer[i] << (15 - 2 + minSf);  
+			*outData0-- = -mdctDelayBuffer[i] << (15 - 2 + minSf);
 		}
-		
+
 		/* add windows and pre add for mdct to new buffer*/
 		dctIn0 = mdctDelayBuffer + LS_TRANS;
 		dctIn1 = mdctDelayBuffer + FRAME_LEN_LONG - 1 - LS_TRANS;
-		outData0 = realOut + FRAME_LEN_LONG/2 - 1 -LS_TRANS; 
+		outData0 = realOut + FRAME_LEN_LONG/2 - 1 -LS_TRANS;
 		winPtr = (int *)ShortWindowSine;
 		for(i=0;i<FRAME_LEN_SHORT/2;i++){
 			timeSignalSample= (*dctIn0++) << minSf;
@@ -572,7 +572,7 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 		minSf = 14 - minSf;
 		*mdctScale= minSf;
 		break;
-		
+
 	case STOP_WINDOW:
 		/*
 		we access BLOCK_SWITCHING_OFFSET-LS_TRANS (1600-448 ) delay buffer samples + 448 new timeSignal samples
@@ -580,19 +580,19 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 		*/
 		delayBufferSf = getScalefactorOfShortVectorStride(mdctDelayBuffer+LS_TRANS,BLOCK_SWITCHING_OFFSET-LS_TRANS,1);
 		timeSignalSf  = getScalefactorOfShortVectorStride(timeSignal,2*FRAME_LEN_LONG-BLOCK_SWITCHING_OFFSET,chIncrement);
-		minSf = min(delayBufferSf,timeSignalSf);    
+		minSf = min(delayBufferSf,timeSignalSf);
 		minSf = min(minSf,13);
-		
+
 		outData0 = realOut + FRAME_LEN_LONG/2;
 		dctIn1 = mdctDelayBuffer + FRAME_LEN_LONG - 1;
 		for(i=0;i<LS_TRANS;i++){
-			*outData0++ = -(*dctIn1--) << (15 - 2 + minSf);    
+			*outData0++ = -(*dctIn1--) << (15 - 2 + minSf);
 		}
-		
+
 		/* add windows and pre add for mdct to last buffer*/
 		dctIn0 = mdctDelayBuffer + LS_TRANS;
 		dctIn1 = mdctDelayBuffer + FRAME_LEN_LONG - 1 - LS_TRANS;
-		outData0 = realOut + FRAME_LEN_LONG/2 + LS_TRANS; 
+		outData0 = realOut + FRAME_LEN_LONG/2 + LS_TRANS;
 		winPtr = (int *)ShortWindowSine;
 		for(i=0;i<FRAME_LEN_SHORT/2;i++){
 			timeSignalSample = (*dctIn0++) << minSf;
@@ -602,13 +602,13 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 			winPtr++;
 			*outData0++ = (ws1 >> 2) - (ws2 >> 2);  /* shift 2 to avoid overflow next */
 		}
-		
+
 		shiftMdctDelayBuffer(mdctDelayBuffer,timeSignal,chIncrement);
-		
+
 		/* add windows and pre add for mdct to new buffer*/
 		dctIn0 = mdctDelayBuffer;
 		dctIn1 = mdctDelayBuffer + FRAME_LEN_LONG - 1;
-		outData0 = realOut + FRAME_LEN_LONG/2 - 1; 
+		outData0 = realOut + FRAME_LEN_LONG/2 - 1;
 		winPtr = (int *)LongWindowKBD;
 		for(i=0;i<FRAME_LEN_LONG/2;i++){
 			timeSignalSample= (*dctIn0++) << minSf;
@@ -618,26 +618,26 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 			*outData0-- =  -((ws1 >> 2) + (ws2 >> 2));  /* shift 2 to avoid overflow next */
 			winPtr++;
 		}
-		
+
 		Mdct_Long(realOut);
 		minSf = 14 - minSf;
 		*mdctScale= minSf; /* update scale factor */
 		break;
-		
+
 	case SHORT_WINDOW:
 		/*
 		we access BLOCK_SWITCHING_OFFSET (1600 ) delay buffer samples + no new timeSignal samples
 		and get the biggest scale factor for next calculate more precise
-		*/		
+		*/
 		minSf = getScalefactorOfShortVectorStride(mdctDelayBuffer+TRANSFORM_OFFSET_SHORT,9*FRAME_LEN_SHORT,1);
 		minSf = min(minSf,10);
-		
+
-		
+
 		for(w=0;w<TRANS_FAC;w++){
 			dctIn0 = mdctDelayBuffer+w*FRAME_LEN_SHORT+TRANSFORM_OFFSET_SHORT;
 			dctIn1 = mdctDelayBuffer+w*FRAME_LEN_SHORT+TRANSFORM_OFFSET_SHORT + FRAME_LEN_SHORT-1;
-			outData0 = realOut + FRAME_LEN_SHORT/2; 
+			outData0 = realOut + FRAME_LEN_SHORT/2;
-			outData1 = realOut + FRAME_LEN_SHORT/2 - 1; 
+			outData1 = realOut + FRAME_LEN_SHORT/2 - 1;
 
 			winPtr = (int *)ShortWindowSine;
 			for(i=0;i<FRAME_LEN_SHORT/2;i++){
@@ -646,7 +646,7 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 				timeSignalSample= *dctIn1 << minSf;
 				ws2 = timeSignalSample * (*winPtr & 0xffff);
 				*outData0++ = (ws1 >> 2) - (ws2 >> 2);  /* shift 2 to avoid overflow next */
-				
+
 				timeSignalSample= *(dctIn0 + FRAME_LEN_SHORT) << minSf;
 				ws1 = timeSignalSample * (*winPtr & 0xffff);
 				timeSignalSample= *(dctIn1 + FRAME_LEN_SHORT) << minSf;
@@ -661,10 +661,10 @@ void Transform_Real(Word16 *mdctDelayBuffer,
 			Mdct_Short(realOut);
 			realOut += FRAME_LEN_SHORT;
 		}
-		
+
 		minSf = 11 - minSf;
 		*mdctScale = minSf; /* update scale factor */
-		
+
 		shiftMdctDelayBuffer(mdctDelayBuffer,timeSignal,chIncrement);
 		break;
   }

media/libstagefright/codecs/amrwbenc/Android.mk

@@ -3,7 +3,7 @@ include $(CLEAR_VARS)
 include frameworks/base/media/libstagefright/codecs/common/Config.mk
 
 LOCAL_PRELINK_MODULE := false
- 	
+
 LOCAL_SRC_FILES := \
 	AMRWBEncoder.cpp \
 	src/autocorr.c \
@@ -91,7 +91,7 @@ LOCAL_MODULE := libstagefright_amrwbenc
 
 LOCAL_ARM_MODE := arm
 
-LOCAL_STATIC_LIBRARIES := 
+LOCAL_STATIC_LIBRARIES :=
 
 LOCAL_SHARED_LIBRARIES :=
 

media/libstagefright/codecs/amrwbenc/SampleCode/AMRWB_E_SAMPLE.c

@@ -70,10 +70,10 @@ int  GetNextBuf(FILE* inFile,unsigned char* dst,int size)
 typedef int (VO_API * VOGETAUDIOENCAPI) (VO_AUDIO_CODECAPI * pEncHandle);
 
 int encode(
-		   int mode, 
+		   int mode,
 		   short   allow_dtx,
 		   VOAMRWBFRAMETYPE frameType,
-		   const char* srcfile, 
+		   const char* srcfile,
 		   const char* dstfile
 		   )
 {
@@ -136,7 +136,7 @@ int encode(
 		return -1;
 	}
 
-	pfunc = dlsym(handle, "voGetAMRWBEncAPI");	
+	pfunc = dlsym(handle, "voGetAMRWBEncAPI");
 	if(pfunc == 0)
 	{
 		printf("open function error......");
@@ -159,7 +159,7 @@ int encode(
 		printf("get APIs error......");
 		goto safe_exit;
 	}
-#endif 
+#endif
 
 	//#######################################   Init Encoding Section   #########################################
 	ret = AudioAPI.Init(&hCodec, VO_AUDIO_CodingAMRWB, &useData);
@@ -214,7 +214,7 @@ int encode(
 				if(framenum == 1)
 				{
 					fwrite(OutputBuf, 1, outData.Length + size1, fdst);
-					fflush(fdst);	
+					fflush(fdst);
 				}
 				else
 				{
@@ -323,7 +323,7 @@ int main(int argc, char **argv)  // for gcc compiler;
 					case '1': frameType = VOAMRWB_ITU;
 						break;
 					case '2': frameType = VOAMRWB_RFC3267 ;
-						break; 
+						break;
 					default:
 						usage();
 						printf ("Invalid parameter '%s'.\n", argv [arg]);
@@ -338,11 +338,11 @@ int main(int argc, char **argv)  // for gcc compiler;
 
 			} else {
 				switch (filename) {
-						case 0: 
+						case 0:
 							inFileName  = argv[arg];
 							break;
-						case 1: 
+						case 1:
-							outFileName = argv[arg]; 
+							outFileName = argv[arg];
 							break;
 						default:
 							usage ();

media/libstagefright/codecs/amrwbenc/SampleCode/Android.mk

@@ -2,15 +2,15 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := 	AMRWB_E_SAMPLE.c
-	
+
 LOCAL_SRC_FILES += 	\
-	../../../Common/cmnMemory.c 
+	../../../Common/cmnMemory.c
 
 LOCAL_MODULE := TestvoAMRWBEnc
 
 LOCAL_ARM_MODE := arm
 
-LOCAL_STATIC_LIBRARIES := 
+LOCAL_STATIC_LIBRARIES :=
 
 LOCAL_SHARED_LIBRARIES := libvoAMRWBEnc
 
@@ -20,7 +20,7 @@ LOCAL_C_INCLUDES := \
 	$(LOCAL_PATH)/../../../Include \
 
 LOCAL_CFLAGS := $(VO_CFLAGS)
-	
+
 include $(BUILD_EXECUTABLE)
 
 

media/libstagefright/codecs/amrwbenc/SampleCode/eclair/Makefile

@@ -25,8 +25,8 @@ VOMT:= exe
 
 
 # module macros
-# please append the additional macro definitions here for your module if necessary. 
+# please append the additional macro definitions here for your module if necessary.
-# e.g. -DVISUALON, macro VISUALON defined for your module 
+# e.g. -DVISUALON, macro VISUALON defined for your module
 VOMM:= #ARMV5E
 
 
@@ -36,7 +36,7 @@ VOTARGET:= voAMRWBEnc_Test
 
 
 # please modify here to be sure to see the g1.mk
-include ../../../../Tools/eclair.mk 
+include ../../../../Tools/eclair.mk
 
 # dependent libraries.
 VODEPLIBS:=-ldl
@@ -52,5 +52,5 @@ VORELDIR:=../
 
 
 # please modify here to be sure to see the doit.mk
-include ../../../../Tools/doit.mk 
+include ../../../../Tools/doit.mk
 

media/libstagefright/codecs/amrwbenc/SampleCode/ms.mk

@@ -15,10 +15,10 @@
 # */
 # please list all objects needed by your target here
 OBJS:=AMRWB_E_SAMPLE.o cmnMemory.o
-			
+
-# please list all directories that all source files relative with your module(.h .c .cpp) locate 
+# please list all directories that all source files relative with your module(.h .c .cpp) locate
 VOSRCDIR:=../ \
           ../../../../Common \
 	  ../../../../Include
-					
+
-				
+

media/libstagefright/codecs/amrwbenc/build/eclair/ARMV5E/Makefile

@@ -25,7 +25,7 @@ VOMT:= lib
 
 
 # module macros
-# please append the additional macro definitions here for your module if necessary. 
+# please append the additional macro definitions here for your module if necessary.
 ifeq ($(VOTT), v5)
 VOMM:=-DARM -DASM_OPT
 endif
@@ -35,7 +35,7 @@ VOTARGET:= libvoAMRWBEncv5
 
 
 # please modify here to be sure to see the g1.mk
-include ../../../../../Tools/eclair.mk 
+include ../../../../../Tools/eclair.mk
 
 # dependent libraries.
 VODEPLIBS:=-ldl -lstdc++ -lcutils
@@ -49,5 +49,5 @@ include ../ms.mk
 VORELDIR:=../../../../../../Release
 
 # please modify here to be sure to see the doit.mk
-include ../../../../../Tools/doit.mk 
+include ../../../../../Tools/doit.mk
 

media/libstagefright/codecs/amrwbenc/build/eclair/ARMV7/Makefile

@@ -25,7 +25,7 @@ VOMT:= lib
 
 
 # module macros
-# please append the additional macro definitions here for your module if necessary. 
+# please append the additional macro definitions here for your module if necessary.
 ifeq ($(VOTT), v7)
 VOMM:=-DARM -DARMV7 -DASM_OPT
 endif
@@ -35,7 +35,7 @@ VOTARGET:= libvoAMRWBEncv7
 
 
 # please modify here to be sure to see the g1.mk
-include ../../../../../Tools/eclair.mk 
+include ../../../../../Tools/eclair.mk
 
 # dependent libraries.
 VODEPLIBS:=-ldl -lstdc++ -lcutils
@@ -49,5 +49,5 @@ include ../ms.mk
 VORELDIR:=../../../../../../Release
 
 # please modify here to be sure to see the doit.mk
-include ../../../../../Tools/doit.mk 
+include ../../../../../Tools/doit.mk
 

media/libstagefright/codecs/amrwbenc/build/eclair/makefile

@@ -15,7 +15,7 @@
 # */
 # Just acting as Father Makefile of Modules
 # please keep the name 'makefile' unchanged
- 
+
 # Module Subdirs
 VOMSD:=$(dir $(shell find . -name 'Makefile'))
 

media/libstagefright/codecs/amrwbenc/build/eclair/ms.mk

@@ -13,10 +13,10 @@
 # ** See the License for the specific language governing permissions and
 # ** limitations under the License.
 # */
-# please list all directories that all source files relative with your module(.h .c .cpp) locate 
+# please list all directories that all source files relative with your module(.h .c .cpp) locate
 VOSRCDIR:=../../../inc \
           ../../../src \
-	  ../../../../../Include 
+	  ../../../../../Include
 
 # please list all objects needed by your target here
 OBJS:= autocorr.o az_isp.o bits.o c2t64fx.o c4t64fx.o convolve.o cor_h_x.o decim54.o \
@@ -25,7 +25,7 @@ OBJS:= autocorr.o az_isp.o bits.o c2t64fx.o c4t64fx.o convolve.o cor_h_x.o decim
        oper_32b.o p_med_ol.o pit_shrp.o pitch_f4.o pred_lt4.o preemph.o q_gain2.o q_pulse.o \
        qisf_ns.o qpisf_2s.o random.o residu.o scale.o stream.o syn_filt.o updt_tar.o util.o \
        voAMRWBEnc.o voicefac.o wb_vad.o weight_a.o
-			
+
 
 ifeq ($(VOTT), v5)
 OBJS += cor_h_vec_opt.o Deemph_32_opt.o Dot_p_opt.o Filt_6k_7k_opt.o residu_asm_opt.o \

media/libstagefright/codecs/amrwbenc/inc/basic_op.h

@@ -33,7 +33,7 @@
 #define  static_vo  static __inline__
 #else
 #define  static_vo  static __inline
-#endif 
+#endif
 
 #define saturate(L_var1) (((L_var1) > 0X00007fffL) ? (MAX_16): (((L_var1) < (Word32) 0xffff8000L) ? (MIN_16): ((L_var1) & 0xffff)))
 
@@ -87,7 +87,7 @@ static_vo Word32 L_shr (Word32 L_var1, Word16 var2);    	 	 	/* Long shift right
 static_vo Word32 L_shr_r (Word32 L_var1, Word16 var2); 				/* Long shift right with round,  3   */
 static_vo Word16 norm_s (Word16 var1);             				/* Short norm,           15  */
 static_vo Word16 div_s (Word16 var1, Word16 var2); 				/* Short division,       18  */
-static_vo Word16 norm_l (Word32 L_var1);           				/* Long norm,            30  */   
+static_vo Word16 norm_l (Word32 L_var1);           				/* Long norm,            30  */
 
 /*___________________________________________________________________________
 |                                                                           |
@@ -1030,8 +1030,8 @@ static_vo Word16 div_s (Word16 var1, Word16 var2)
 				L_num <<= 1;
 				if (L_num >= L_denom)
 				{
-					L_num -= L_denom;      
+					L_num -= L_denom;
-					var_out += 1;          
+					var_out += 1;
 				}
 			}
 		}

media/libstagefright/codecs/amrwbenc/inc/homing.tab

@@ -33,89 +33,89 @@
 
 static const Word16 dfh_M7k[PRMN_7k] =
 {
-  3168, 29954, 29213, 16121, 
+  3168, 29954, 29213, 16121,
-	64, 13440, 30624, 16430, 
+	64, 13440, 30624, 16430,
  19008
 };
 
 static const Word16 dfh_M9k[PRMN_9k] =
 {
-   3168, 31665,  9943, 9123, 
+   3168, 31665,  9943, 9123,
-  15599,  4358, 20248, 2048, 
+  15599,  4358, 20248, 2048,
   17040, 27787, 16816, 13888
 };
 
 static const Word16 dfh_M12k[PRMN_12k] =
 {
-  3168, 31665,  9943,  9128, 
+  3168, 31665,  9943,  9128,
-  3647,  8129, 30930, 27926, 
+  3647,  8129, 30930, 27926,
- 18880, 12319,   496,  1042, 
+ 18880, 12319,   496,  1042,
-  4061, 20446, 25629, 28069, 
+  4061, 20446, 25629, 28069,
  13948
 };
 
 static const Word16 dfh_M14k[PRMN_14k] =
 {
-    3168, 31665,  9943,  9131, 
+    3168, 31665,  9943,  9131,
-   24815,   655, 26616, 26764, 
+   24815,   655, 26616, 26764,
-    7238, 19136,  6144,    88, 
+    7238, 19136,  6144,    88,
-	4158, 25733, 30567, 30494, 
+	4158, 25733, 30567, 30494,
 	221, 20321, 17823
 };
 
 static const Word16 dfh_M16k[PRMN_16k] =
 {
-    3168, 31665,  9943,  9131, 
+    3168, 31665,  9943,  9131,
-   24815,   700,  3824,  7271, 
+   24815,   700,  3824,  7271,
-   26400,  9528,  6594, 26112, 
+   26400,  9528,  6594, 26112,
-     108,  2068, 12867, 16317, 
+     108,  2068, 12867, 16317,
-   23035, 24632,  7528,  1752, 
+   23035, 24632,  7528,  1752,
     6759, 24576
 };
 
 static const Word16 dfh_M18k[PRMN_18k] =
 {
-     3168, 31665,  9943,  9135, 
+     3168, 31665,  9943,  9135,
-	14787, 14423, 30477, 24927, 
+	14787, 14423, 30477, 24927,
-	25345, 30154,   916,  5728, 
+	25345, 30154,   916,  5728,
-	18978,  2048,   528, 16449, 
+	18978,  2048,   528, 16449,
-	 2436,  3581, 23527, 29479, 
+	 2436,  3581, 23527, 29479,
-	 8237, 16810, 27091, 19052, 
+	 8237, 16810, 27091, 19052,
 	    0
 };
 
 static const Word16 dfh_M20k[PRMN_20k] =
 {
-     3168, 31665,  9943,  9129, 
+     3168, 31665,  9943,  9129,
-	 8637, 31807, 24646,   736, 
+	 8637, 31807, 24646,   736,
-	28643,  2977,  2566, 25564, 
+	28643,  2977,  2566, 25564,
-	12930, 13960,  2048,   834, 
+	12930, 13960,  2048,   834,
-	 3270,  4100, 26920, 16237, 
+	 3270,  4100, 26920, 16237,
-	31227, 17667, 15059, 20589, 
+	31227, 17667, 15059, 20589,
 	30249, 29123, 0
 };
 
 static const Word16 dfh_M23k[PRMN_23k] =
 {
-	 3168, 31665,  9943,  9132, 
+	 3168, 31665,  9943,  9132,
-	16748,  3202, 28179, 16317, 
+	16748,  3202, 28179, 16317,
-	30590, 15857, 19960,  8818, 
+	30590, 15857, 19960,  8818,
-	21711, 21538,  4260, 16690, 
+	21711, 21538,  4260, 16690,
-	20224,  3666,  4194,  9497, 
+	20224,  3666,  4194,  9497,
-	16320, 15388,  5755, 31551, 
+	16320, 15388,  5755, 31551,
-	14080,  3574, 15932,    50, 
+	14080,  3574, 15932,    50,
 	23392, 26053, 31216
 };
 
 static const Word16 dfh_M24k[PRMN_24k] =
 {
-	 3168, 31665,  9943,  9134, 
+	 3168, 31665,  9943,  9134,
-	24776,  5857, 18475, 28535, 
+	24776,  5857, 18475, 28535,
-	29662, 14321, 16725,  4396, 
+	29662, 14321, 16725,  4396,
-	29353, 10003, 17068, 20504, 
+	29353, 10003, 17068, 20504,
-	  720,     0,  8465, 12581, 
+	  720,     0,  8465, 12581,
-	28863, 24774,  9709, 26043, 
+	28863, 24774,  9709, 26043,
-	 7941, 27649, 13965, 15236, 
+	 7941, 27649, 13965, 15236,
 	18026, 22047, 16681,  3968
 };
 

media/libstagefright/codecs/amrwbenc/inc/isp_isf.tab

@@ -42,7 +42,7 @@ const static Word16 table[129] = {
 
 /* slope in Q11 used to compute y = acos(x) */
 
-const static Word16 slope[128] = { 
+const static Word16 slope[128] = {
  -26214, -9039, -5243, -3799, -2979, -2405, -2064, -1771,
  -1579, -1409, -1279, -1170, -1079, -1004, -933, -880,
  -827, -783, -743, -708, -676, -647, -621, -599,

media/libstagefright/codecs/amrwbenc/inc/log2.h

@@ -25,20 +25,20 @@
 */
 #ifndef __LOG2_H__
 #define __LOG2_H__
- 
+
 /*
 ********************************************************************************
 *                         INCLUDE FILES
 ********************************************************************************
 */
 #include "typedef.h"
- 
+
 /*
 ********************************************************************************
 *                         DEFINITION OF DATA TYPES
 ********************************************************************************
 */
- 
+
 /*
 ********************************************************************************
 *                         DECLARATION OF PROTOTYPES

media/libstagefright/codecs/amrwbenc/inc/mime_io.tab

@@ -98,7 +98,7 @@ static Word16 sort_1265[253] = {
    244,  61, 111, 164, 214,  65, 115, 168, 218,  70,
    120, 173, 223,  74, 124, 177, 227,  79, 129, 182,
    232,  83, 133, 186, 236,  88, 138, 191, 241,  92,
-   142, 195, 245                         
+   142, 195, 245
 };
 
 static Word16 sort_1425[285] = {
@@ -205,7 +205,7 @@ static Word16 sort_1825[365] = {
    257, 243, 229, 356, 159, 119,  67, 187, 173, 145,
    240,  77, 304, 332, 314, 342, 109, 254,  81, 278,
    105,  91, 346, 318, 183, 250, 197, 328,  95, 155,
-   169, 268, 226, 236, 264                 
+   169, 268, 226, 236, 264
 };
 
 static Word16 sort_1985[397] = {
@@ -248,7 +248,7 @@ static Word16 sort_1985[397] = {
    128, 118, 303, 104, 379, 182, 114, 375, 200,  96,
    293, 172, 214, 365, 279,  86, 289, 351, 347, 357,
    261, 186, 176, 271,  90, 100, 147, 322, 275, 361,
-    71, 332,  61, 265, 157, 246, 236         
+    71, 332,  61, 265, 157, 246, 236
 };
 
 static Word16 sort_2305[461] = {
@@ -349,7 +349,7 @@ static Word16 sort_2385[477] = {
    132, 453, 336, 425, 325, 347, 126, 104, 137, 458,
    352, 243, 447, 115, 341, 210, 330, 221, 232, 436,
    465, 319, 359, 111, 454, 228, 217, 122, 443, 348,
-   239, 250, 133, 144, 432, 337, 326         
+   239, 250, 133, 144, 432, 337, 326
 };
 
 static Word16 sort_SID[35] = {

media/libstagefright/codecs/amrwbenc/inc/stream.h

@@ -26,7 +26,7 @@ Contains:       VOME API Buffer Operator Implement Header
 #define __STREAM_H__
 
 #include "voMem.h"
-#define Frame_Maxsize  1024 * 2  //Work Buffer 10K 
+#define Frame_Maxsize  1024 * 2  //Work Buffer 10K
 #define Frame_MaxByte  640        //AMR_WB Encoder one frame 320 samples = 640 Bytes
 #define MIN(a,b)	 ((a) < (b)? (a) : (b))
 
@@ -35,7 +35,7 @@ typedef struct{
 	unsigned char *frame_ptr;
 	unsigned char *frame_ptr_bk;
 	int  set_len;
-	int  framebuffer_len; 
+	int  framebuffer_len;
 	int  frame_storelen;
 	int  used_len;
 }FrameStream;

media/libstagefright/codecs/amrwbenc/inc/typedef.h

@@ -31,7 +31,7 @@
 /*
  * this is the original code from the ETSI file typedef.h
  */
-   
+
 #if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(_MSC_VER) || defined(__ZTC__)
 typedef signed char Word8;
 typedef short Word16;

media/libstagefright/codecs/amrwbenc/inc/typedefs.h

@@ -45,7 +45,7 @@
 *        OSF           only defined if the current platform is an Alpha
 *        PC            only defined if the current platform is a PC
 *        SUN           only defined if the current platform is a Sun
-*        
+*
 *        LSBFIRST      is defined if the byte order on this platform is
 *                      "least significant byte first" -> defined on DEC Alpha
 *                      and PC, undefined on Sun
@@ -68,7 +68,7 @@
 
 /*
 ********************************************************************************
-*                         DEFINITION OF CONSTANTS 
+*                         DEFINITION OF CONSTANTS
 ********************************************************************************
 */
 /*
@@ -197,7 +197,7 @@ typedef int Bool;
 #define     Syn_filt_32      voAWB_Syn_filt_32
 #define     Isf_isp          voAWB_Isf_isp
 #define     Levinson         voAWB_Levinson
-#define     median5          voAWB_median5           
+#define     median5          voAWB_median5
 #define     Pred_lt4         voAWB_Pred_lt4
 #define     Reorder_isf      voAWB_Reorder_isf
 #define     Dpisf_2s_36b     voAWB_Dpisf_2s_36b

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/Deemph_32_opt.s

@@ -30,10 +30,10 @@
 
            .section  .text
            .global   Deemph_32_asm
-	   
+
 Deemph_32_asm:
 
-           STMFD   	r13!, {r4 - r12, r14} 
+           STMFD   	r13!, {r4 - r12, r14}
 	   MOV          r4, #2                   @i=0
 	   LDRSH        r6, [r0], #2             @load x_hi[0]
 	   LDRSH        r7, [r1], #2             @load x_lo[0]
@@ -47,9 +47,9 @@ Deemph_32_asm:
 	   ADD          r12, r10, r7, LSL #4     @L_tmp += x_lo[0] << 4
 	   MOV          r10, r12, LSL #3         @L_tmp <<= 3
 	   MUL          r9, r5, r8
-	   LDRSH        r6, [r0], #2             @load x_hi[1] 
+	   LDRSH        r6, [r0], #2             @load x_hi[1]
 	   QDADD        r10, r10, r9
-	   LDRSH        r7, [r1], #2             @load x_lo[1]  
+	   LDRSH        r7, [r1], #2             @load x_lo[1]
 	   MOV          r12, r10, LSL #1         @L_tmp = L_mac(L_tmp, *mem, fac)
 	   QADD         r10, r12, r11
 	   MOV          r14, r10, ASR #16        @y[0] = round(L_tmp)
@@ -94,9 +94,9 @@ LOOP:
 
            BLT          LOOP
            STR          r14, [r3]
-           STRH         r14, [r2]	   
+           STRH         r14, [r2]
 
-           LDMFD   	r13!, {r4 - r12, r15} 
+           LDMFD   	r13!, {r4 - r12, r15}
 
 	   @ENDP
 	   .END

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/Dot_p_opt.s

@@ -31,7 +31,7 @@
 
 Dot_product12_asm:
 
-          STMFD   	    r13!, {r4 - r12, r14} 
+          STMFD   	    r13!, {r4 - r12, r14}
           MOV               r4, #0                                 @ L_sum = 0
           MOV               r5, #0                                 @ i = 0
 
@@ -41,13 +41,13 @@ LOOP:
           LDR           r8, [r0], #4
           SMLABB        r4, r6, r7, r4
           LDR           r9, [r1], #4
-	  SMLATT        r4, r6, r7, r4 
+	  SMLATT        r4, r6, r7, r4
 
 	  LDR           r6, [r0], #4
 	  SMLABB        r4, r8, r9, r4
 
 	  LDR           r7, [r1], #4
-	  SMLATT        r4, r8, r9, r4	  
+	  SMLATT        r4, r8, r9, r4
 	  LDR           r8, [r0], #4
 
 	  SMLABB        r4, r6, r7, r4
@@ -58,7 +58,7 @@ LOOP:
 	  CMP           r5, r2
 	  SMLATT        r4, r8, r9, r4
 	  BLT           LOOP
-              
+
           MOV           r12, r4, LSL #1
           ADD           r12, r12, #1                         @ L_sum = (L_sum << 1)  + 1
 	  MOV           r4, r12
@@ -69,12 +69,12 @@ LOOP:
           SUB           r10, r10, #1                         @ sft = norm_l(L_sum)
           MOV           r0, r12, LSL r10                     @ L_sum = L_sum << sft
           RSB           r11, r10, #30                        @ *exp = 30 - sft
-          STRH          r11, [r3]                     
+          STRH          r11, [r3]
 
 Dot_product12_end:
-		     
+
-          LDMFD   	    r13!, {r4 - r12, r15} 
+          LDMFD   	    r13!, {r4 - r12, r15}
           @ENDFUNC
           .END
- 
+
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/Filt_6k_7k_opt.s

@@ -23,7 +23,7 @@
 @******************************************************************
 @ r0    ---  signal[]
 @ r1    ---  lg
-@ r2    ---  mem[] 
+@ r2    ---  mem[]
 
           .section  .text
           .global  Filt_6k_7k_asm
@@ -32,7 +32,7 @@
 
 Filt_6k_7k_asm:
 
-          STMFD   		r13!, {r4 - r12, r14} 
+          STMFD   		r13!, {r4 - r12, r14}
           SUB    		r13, r13, #240              @ x[L_SUBFR16k + (L_FIR - 1)]
           MOV     		r8, r0                      @ copy signal[] address
           MOV     		r4, r1                      @ copy lg address
@@ -43,9 +43,9 @@ Filt_6k_7k_asm:
           MOV     		r2, #30                     @ L_FIR - 1
           BL      		voAWB_Copy                   @ memcpy(x, mem, (L_FIR - 1)<<1)
 
-          LDR     		r10, Lable1                 @ get fir_7k address     
+          LDR     		r10, Lable1                 @ get fir_7k address
 
-          MOV           	r14, #0  
+          MOV           	r14, #0
           MOV                   r3, r8                      @ change myMemCopy to Copy, due to Copy will change r3 content
           ADD     	    	r6, r13, #60                @ get x[L_FIR - 1] address
           MOV           	r7, r3                      @ get signal[i]
@@ -76,14 +76,14 @@ LOOP1:
           STRH          	r12, [r6], #2
           ADD           	r14, r14, #8
           CMP           	r14, #80
-          BLT           	LOOP1          
+          BLT           	LOOP1
 
 
           STR     		r5, [sp, #-4]               @ PUSH  r5 to stack
 
           @ not use registers: r4, r10, r12, r14, r5
-          MOV     		r4, r13 
+          MOV     		r4, r13
-          MOV     		r5, #0                      @ i = 0              
+          MOV     		r5, #0                      @ i = 0
 LOOP2:
           LDR           	r0, [r10]
 
@@ -111,13 +111,13 @@ LOOP2:
           LDRSH                 r8, [r4, #10]              @ load x[i+5]
           LDRSH                 r9, [r4, #50]              @ load x[i+25]
           SMLABT                r14, r1, r0, r14           @ (x[i+3] + x[i+27]) * fir_7k[3]
-          ADD                   r8, r8, r9                 @ x[i+5] + x[i+25] 
+          ADD                   r8, r8, r9                 @ x[i+5] + x[i+25]
- 
+
           LDR                   r0, [r10, #8]
           LDRSH                 r1, [r4, #12]              @ x[i+6]
           LDRSH                 r2, [r4, #48]              @ x[i+24]
           SMLABB                r14, r6, r0, r14           @ (x[i+4] + x[i+26]) * fir_7k[4]
-          LDRSH                 r6, [r4, #14]              @ x[i+7] 
+          LDRSH                 r6, [r4, #14]              @ x[i+7]
           LDRSH                 r7, [r4, #46]              @ x[i+23]
           SMLABT                r14, r8, r0, r14           @ (x[i+5] + x[i+25]) * fir_7k[5]
           LDR                   r0, [r10, #12]
@@ -125,8 +125,8 @@ LOOP2:
           ADD                   r6, r6, r7                 @ (x[i+7] + x[i+23])
           SMLABB                r14, r1, r0, r14           @ (x[i+6] + x[i+24]) * fir_7k[6]
           LDRSH                 r8, [r4, #16]              @ x[i+8]
-          LDRSH                 r9, [r4, #44]              @ x[i+22] 
+          LDRSH                 r9, [r4, #44]              @ x[i+22]
-          SMLABT                r14, r6, r0, r14           @ (x[i+7] + x[i+23]) * fir_7k[7]  
+          SMLABT                r14, r6, r0, r14           @ (x[i+7] + x[i+23]) * fir_7k[7]
           LDR                   r0, [r10, #16]
           LDRSH                 r1, [r4, #18]              @ x[i+9]
           LDRSH                 r2, [r4, #42]              @ x[i+21]
@@ -144,7 +144,7 @@ LOOP2:
           LDRSH                 r2, [r4, #36]              @ x[i+18]
           SMLABB                r14, r6, r0, r14           @ (x[i+10] + x[i+20]) * fir_7k[10]
           LDRSH                 r6, [r4, #26]              @ x[i+13]
-          ADD                   r8, r8, r9                 @ (x[i+11] + x[i+19])  
+          ADD                   r8, r8, r9                 @ (x[i+11] + x[i+19])
           LDRSH                 r7, [r4, #34]              @ x[i+17]
           SMLABT                r14, r8, r0, r14           @ (x[i+11] + x[i+19]) * fir_7k[11]
           LDR                   r0, [r10, #24]
@@ -152,31 +152,31 @@ LOOP2:
           LDRSH                 r8, [r4, #28]              @ x[i+14]
           SMLABB                r14, r1, r0, r14           @ (x[i+12] + x[i+18]) * fir_7k[12]
           ADD                   r6, r6, r7                 @ (x[i+13] + x[i+17])
-          LDRSH                 r9, [r4, #32]              @ x[i+16] 
+          LDRSH                 r9, [r4, #32]              @ x[i+16]
           SMLABT                r14, r6, r0, r14           @ (x[i+13] + x[i+17]) * fir_7k[13]
-          LDR                   r0, [r10, #28]         
+          LDR                   r0, [r10, #28]
           ADD                   r8, r8, r9                 @ (x[i+14] + x[i+16])
           LDRSH                 r1, [r4, #30]              @ x[i+15]
           SMLABB                r14, r8, r0, r14           @ (x[i+14] + x[i+16]) * fir_7k[14]
-          SMLABT                r14, r1, r0, r14           @ x[i+15] * fir_7k[15]                              
+          SMLABT                r14, r1, r0, r14           @ x[i+15] * fir_7k[15]
 
           ADD     		r5, r5, #1
           ADD     		r14, r14, #0x4000
-          ADD     		r4, r4, #2                
+          ADD     		r4, r4, #2
           MOV     		r1, r14, ASR #15
           CMP     		r5, #80
           STRH    		r1, [r3], #2               @signal[i] = (L_tmp + 0x4000) >> 15
-          BLT     		LOOP2      
+          BLT     		LOOP2
-           
+
           LDR     		r1, [sp, #-4]               @mem address
           ADD     		r0, r13, #160               @x + lg
           MOV     		r2, #30
           BL      		voAWB_Copy
-                    
+
 Filt_6k_7k_end:
-          ADD     		r13, r13, #240  
+          ADD     		r13, r13, #240
-          LDMFD   		r13!, {r4 - r12, r15} 
+          LDMFD   		r13!, {r4 - r12, r15}
- 
+
 Lable1:
           .word   		fir_6k_7k
           @ENDFUNC

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/Norm_Corr_opt.s

@@ -32,8 +32,8 @@
 @ r6 --- corr_norm[]
 
 
-	.section  .text 
+	.section  .text
-        .global   Norm_corr_asm 
+        .global   Norm_corr_asm
         .extern   Convolve_asm
         .extern   Isqrt_n
 @******************************
@@ -47,17 +47,17 @@
 .equ         T_MIN         ,   212
 .equ         T_MAX         ,   216
 .equ         CORR_NORM     ,   220
-                  
+
 Norm_corr_asm:
 
-        STMFD      r13!, {r4 - r12, r14}  
+        STMFD      r13!, {r4 - r12, r14}
         SUB        r13, r13, #voSTACK
-  
+
         ADD        r8, r13, #20                 @get the excf[L_SUBFR]
         LDR        r4, [r13, #T_MIN]            @get t_min
         RSB        r11, r4, #0                  @k = -t_min
-        ADD        r5, r0, r11, LSL #1          @get the &exc[k]   
+        ADD        r5, r0, r11, LSL #1          @get the &exc[k]
-        
+
         @transfer Convolve function
         STMFD       sp!, {r0 - r3}
         MOV         r0, r5
@@ -68,7 +68,7 @@ Norm_corr_asm:
 
         @ r8 --- excf[]
 
-	MOV         r14, r1                       @copy xn[] address                      
+	MOV         r14, r1                       @copy xn[] address
         MOV         r5, #64
         MOV         r6, #0                       @L_tmp = 0
         MOV         r7, #1
@@ -93,21 +93,21 @@ LOOP1:
 	CLZ         r7, r9
 	SUB         r6, r7, #1                   @exp = norm_l(L_tmp)
         RSB         r7, r6, #32                  @exp = 32 - exp
-	MOV         r6, r7, ASR #1         
+	MOV         r6, r7, ASR #1
 	RSB         r7, r6, #0                   @scale = -(exp >> 1)
-	
+
         @loop for every possible period
 	@for(t = t_min@ t <= t_max@ t++)
 	@r7 --- scale r4 --- t_min r8 --- excf[]
 
-LOOPFOR:	
+LOOPFOR:
         MOV         r5, #0                       @L_tmp  = 0
 	MOV         r6, #0                       @L_tmp1 = 0
-	MOV         r9, #64  
+	MOV         r9, #64
 	MOV         r12, r1                      @copy of xn[]
 	ADD         r14, r13, #20                @copy of excf[]
 	MOV         r8, #0x8000
-        	
+
 LOOPi:
 	LDR         r11, [r14], #4               @load excf[i], excf[i+1]
         LDR         r10, [r12], #4               @load xn[i], xn[i+1]
@@ -128,13 +128,13 @@ LOOPi:
 	MOV         r10, #1
 	ADD         r5, r10, r5, LSL #1          @L_tmp = (L_tmp << 1) + 1
 	ADD         r6, r10, r6, LSL #1          @L_tmp1 = (L_tmp1 << 1) + 1
- 
+
-	CLZ         r10, r5        
+	CLZ         r10, r5
 	CMP         r5, #0
 	RSBLT       r11, r5, #0
 	CLZLT       r10, r11
 	SUB         r10, r10, #1                 @exp = norm_l(L_tmp)
-     
+
 	MOV         r5, r5, LSL r10              @L_tmp = (L_tmp << exp)
 	RSB         r10, r10, #30                @exp_corr = 30 - exp
 	MOV         r11, r5, ASR #16             @corr = extract_h(L_tmp)
@@ -150,7 +150,7 @@ LOOPi:
 	@Isqrt_n(&L_tmp, &exp_norm)
 
 	MOV         r14, r0
-	MOV         r12, r1 
+	MOV         r12, r1
 
         STMFD       sp!, {r0 - r4, r7 - r12, r14}
 	ADD         r1, sp, #4
@@ -168,7 +168,7 @@ LOOPi:
 	MOV         r6, r6, ASR #16              @norm = extract_h(L_tmp)
 	MUL         r12, r6, r11
 	ADD         r12, r12, r12                @L_tmp = vo_L_mult(corr, norm)
-  
+
 	ADD         r6, r10, r5
 	ADD         r6, r6, r7                   @exp_corr + exp_norm + scale
 
@@ -187,9 +187,9 @@ LOOPi:
 
 	CMP         r4, r6
 	BEQ         Norm_corr_asm_end
- 
+
 	ADD         r4, r4, #1                   @ t_min ++
-        
+
 	RSB         r5, r4, #0                   @ k
 
 	MOV         r6, #63                      @ i = 63
@@ -216,16 +216,16 @@ LOOPK:
 	MUL         r14, r11, r8
         LDR         r6, [r13, #T_MAX]            @ get t_max
 	MOV         r8, r14, ASR #15
-	STRH        r8, [r10]                    
+	STRH        r8, [r10]
 
 	CMP         r4, r6
 	BLE         LOOPFOR
 
-Norm_corr_asm_end: 
+Norm_corr_asm_end:
-        
+
-        ADD            r13, r13, #voSTACK      
+        ADD            r13, r13, #voSTACK
         LDMFD          r13!, {r4 - r12, r15}
-    
+
         .END
 
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/Syn_filt_32_opt.s

@@ -38,7 +38,7 @@
 
 Syn_filt_32_asm:
 
-          STMFD   	r13!, {r4 - r12, r14} 
+          STMFD   	r13!, {r4 - r12, r14}
           LDR           r4,  [r13, #40]                  @ get sig_hi[] address
           LDR           r5,  [r13, #44]                  @ get sig_lo[] address
 
@@ -55,7 +55,7 @@ Syn_filt_32_asm:
           AND           r8, r8, r14
           ORR           r10, r6, r7, LSL #16             @ Aq[2] -- Aq[1]
           ORR           r11, r8, r9, LSL #16             @ Aq[4] -- Aq[3]
-          STR           r10, [r13, #-4]                  
+          STR           r10, [r13, #-4]
           STR           r11, [r13, #-8]
 
           LDRSH         r6, [r0, #10]                    @ load Aq[5]
@@ -73,12 +73,12 @@ Syn_filt_32_asm:
           LDRSH         r7, [r0, #20]                    @ load Aq[10]
           LDRSH         r8, [r0, #22]                    @ load Aq[11]
           LDRSH         r9, [r0, #24]                    @ load Aq[12]
-          AND           r6, r6, r14 
+          AND           r6, r6, r14
           AND           r8, r8, r14
           ORR           r10, r6, r7, LSL #16             @ Aq[10] -- Aq[9]
           ORR           r11, r8, r9, LSL #16             @ Aq[12] -- Aq[11]
           STR           r10, [r13, #-20]
-          STR           r11, [r13, #-24]  
+          STR           r11, [r13, #-24]
 
           LDRSH         r6, [r0, #26]                    @ load Aq[13]
           LDRSH         r7, [r0, #28]                    @ load Aq[14]
@@ -90,14 +90,14 @@ Syn_filt_32_asm:
           ORR           r11, r8, r9, LSL #16             @ Aq[16] -- Aq[15]
           STR           r10, [r13, #-28]
           STR           r11, [r13, #-32]
-          
+
           MOV           r8, #0                           @ i = 0
-              
+
-LOOP:            
+LOOP:
           LDRSH         r6, [r5, #-2]                    @ load sig_lo[i-1]
           LDRSH         r7, [r5, #-4]                    @ load sig_lo[i-2]
 
-          LDR           r11, [r13, #-4]                  @ Aq[2] -- Aq[1]        
+          LDR           r11, [r13, #-4]                  @ Aq[2] -- Aq[1]
           LDRSH         r9, [r5, #-6]                    @ load sig_lo[i-3]
           LDRSH         r10, [r5, #-8]                   @ load sig_lo[i-4]
 
@@ -135,12 +135,12 @@ LOOP:
           LDRSH         r10, [r5, #-32]                  @ load sig_lo[i-16]
           SMLABB        r12, r6, r11, r12                @ sig_lo[i-13] * Aq[13]
           SMLABT        r12, r7, r11, r12                @ sig_lo[i-14] * Aq[14]
- 
+
           LDR           r11, [r13, #-32]                 @ Aq[16] -- Aq[15]
-          LDRSH         r6, [r2],#2                      @ load exc[i] 
+          LDRSH         r6, [r2],#2                      @ load exc[i]
           SMLABB        r12, r9, r11, r12                @ sig_lo[i-15] * Aq[15]
           SMLABT        r12, r10, r11, r12               @ sig_lo[i-16] * Aq[16]
-          MUL           r7, r6, r3                       @ exc[i] * a0 
+          MUL           r7, r6, r3                       @ exc[i] * a0
           RSB           r14, r12, #0                     @ L_tmp
           MOV           r14, r14, ASR #11                @ L_tmp >>= 11
           ADD           r14, r14, r7, LSL #1             @ L_tmp += (exc[i] * a0) << 1
@@ -149,7 +149,7 @@ LOOP:
           LDRSH         r6, [r4, #-2]                    @ load sig_hi[i-1]
           LDRSH         r7, [r4, #-4]                    @ load sig_hi[i-2]
 
-          LDR           r11, [r13, #-4]                  @ Aq[2] -- Aq[1]        
+          LDR           r11, [r13, #-4]                  @ Aq[2] -- Aq[1]
           LDRSH         r9, [r4, #-6]                    @ load sig_hi[i-3]
           LDRSH         r10, [r4, #-8]                   @ load sig_hi[i-4]
           SMULBB        r12, r6, r11                     @ sig_hi[i-1] * Aq[1]
@@ -198,14 +198,14 @@ LOOP:
           LDRSH         r10, [r4, #-32]                  @ load sig_hi[i-16]
           SMLABB        r12, r6, r11, r12                @ sig_hi[i-13] * Aq[13]
           SMLABT        r12, r7, r11, r12                @ sig_hi[i-14] * Aq[14]
- 
+
           LDR           r11, [r13, #-32]                 @ Aq[16] -- Aq[15]
           SMLABB        r12, r9, r11, r12                @ sig_hi[i-15] * Aq[15]
-          SMLABT        r12, r10, r11, r12               @ sig_hi[i-16] * Aq[16]       
+          SMLABT        r12, r10, r11, r12               @ sig_hi[i-16] * Aq[16]
           ADD           r6, r12, r12                     @ r12 << 1
-          SUB           r14, r14, r6                     
+          SUB           r14, r14, r6
           MOV           r14, r14, LSL #3                 @ L_tmp <<=3
-  
+
           MOV           r7, r14, ASR #16                 @ L_tmp >> 16
 
           MOV           r14, r14, ASR #4                 @ L_tmp >>=4
@@ -213,14 +213,14 @@ LOOP:
           SUB           r9, r14, r7, LSL #12             @ sig_lo[i] = L_tmp - (sig_hi[i] << 12)
 
           ADD           r8, r8, #1
-          STRH          r9, [r5], #2   
+          STRH          r9, [r5], #2
           CMP           r8, #64
-          BLT           LOOP                            
+          BLT           LOOP
-         
+
 Syn_filt_32_end:
-		     
+
-          LDMFD   	    r13!, {r4 - r12, r15} 
+          LDMFD   	    r13!, {r4 - r12, r15}
           @ENDFUNC
           .END
- 
+
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/convolve_opt.s

@@ -27,24 +27,24 @@
 @  r3 --- L
 
 	.section  .text
-        .global   Convolve_asm 
+        .global   Convolve_asm
 
 Convolve_asm:
 
-        STMFD          r13!, {r4 - r12, r14}  
+        STMFD          r13!, {r4 - r12, r14}
         MOV            r3,  #0                           @ n
 	MOV            r11, #0x8000
-        
+
-LOOP: 
+LOOP:
         ADD            r4, r1, r3, LSL #1                @ tmpH address
         ADD            r5, r3, #1                        @ i = n + 1
         MOV            r6, r0                            @ tmpX = x
         LDRSH          r9,  [r6], #2                     @ *tmpX++
         LDRSH          r10, [r4], #-2                    @ *tmpH--
         SUB            r5, r5, #1
-        MUL            r8,  r9, r10 
+        MUL            r8,  r9, r10
 
-LOOP1:                    
+LOOP1:
         CMP            r5, #0
         BLE            L1
 	LDRSH          r9,  [r6], #2                     @ *tmpX++
@@ -58,12 +58,12 @@ LOOP1:
 	LDRSH          r12, [r6], #2                     @ *tmpX++
 	LDRSH          r14, [r4], #-2                    @ *tmpH--
 	MLA            r8, r9, r10, r8
-        SUBS           r5, r5, #4 
+        SUBS           r5, r5, #4
 	MLA            r8, r12, r14, r8
-    
-        B              LOOP1  
 
-L1:                  
+        B              LOOP1
+
+L1:
 
         ADD            r5, r11, r8, LSL #1
         MOV            r5, r5, LSR #16                   @extract_h(s)
@@ -75,14 +75,14 @@ L1:
         ADD            r5, r3, #1
         MOV            r6, r0
         LDRSH          r9,  [r6], #2                     @ *tmpX++
-        LDRSH          r10, [r4], #-2                     
+        LDRSH          r10, [r4], #-2
         LDRSH          r12, [r6], #2
         LDRSH          r14, [r4], #-2
 
         MUL            r8, r9, r10
         SUB            r5, r5, #2
         MLA            r8, r12, r14, r8
-        
+
 LOOP2:
         CMP            r5, #0
         BLE            L2
@@ -97,14 +97,14 @@ LOOP2:
 	LDRSH          r12, [r6], #2                     @ *tmpX++
 	LDRSH          r14, [r4], #-2                    @ *tmpH--
 	MLA            r8, r9, r10, r8
-        SUBS           r5, r5, #4 
+        SUBS           r5, r5, #4
 	MLA            r8, r12, r14, r8
         B              LOOP2
 
 L2:
         ADD            r8, r11, r8, LSL #1
         MOV            r8, r8, LSR #16                   @extract_h(s)
-        ADD            r3, r3, #1  
+        ADD            r3, r3, #1
         STRH           r8, [r2], #2                      @y[n]
 
         ADD            r4, r1, r3, LSL #1
@@ -117,7 +117,7 @@ L2:
         MUL            r8, r9, r10
         LDRSH          r9,  [r6], #2
         LDRSH          r10, [r4], #-2
-        MLA            r8, r12, r14, r8 
+        MLA            r8, r12, r14, r8
         SUB            r5, r5, #3
         MLA            r8, r9, r10, r8
 
@@ -135,9 +135,9 @@ LOOP3:
 	LDRSH          r12, [r6], #2                     @ *tmpX++
 	LDRSH          r14, [r4], #-2                    @ *tmpH--
 	MLA            r8, r9, r10, r8
-        SUBS           r5, r5, #4 
+        SUBS           r5, r5, #4
-	MLA            r8, r12, r14, r8 
+	MLA            r8, r12, r14, r8
-        B              LOOP3   
+        B              LOOP3
 
 L3:
         ADD            r8, r11, r8, LSL #1
@@ -150,7 +150,7 @@ L3:
         MOV            r6, r0
         MOV            r8, #0
 
-LOOP4:                    
+LOOP4:
         CMP            r5, #0
         BLE            L4
 	LDRSH          r9,  [r6], #2                     @ *tmpX++
@@ -164,22 +164,22 @@ LOOP4:
 	LDRSH          r12, [r6], #2                     @ *tmpX++
 	LDRSH          r14, [r4], #-2                    @ *tmpH--
 	MLA            r8, r9, r10, r8
-        SUBS           r5, r5, #4 
+        SUBS           r5, r5, #4
-	MLA            r8, r12, r14, r8        
+	MLA            r8, r12, r14, r8
-        B              LOOP4    
+        B              LOOP4
-L4:                  
+L4:
         ADD            r5, r11, r8, LSL #1
         MOV            r5, r5, LSR #16                   @extract_h(s)
         ADD            r3, r3, #1
         STRH           r5, [r2], #2                      @y[n]
-        
+
         CMP            r3, #64
         BLT            LOOP
-                
+
-Convolve_asm_end: 
+Convolve_asm_end:
- 
+
         LDMFD      r13!, {r4 - r12, r15}
-    
+
         @ENDFUNC
         .END
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/cor_h_vec_opt.s

@@ -51,12 +51,12 @@ LOOPi:
          RSB           r11, r2, #62                      @j=62-pos
 
 LOOPj1:
-	 LDRSH         r12, [r10], #2  
+	 LDRSH         r12, [r10], #2
 	 LDRSH         r8,  [r9], #2
 	 LDRSH         r14, [r9]
 	 SUBS          r11, r11, #1
          MLA           r5, r12, r8, r5
-         MLA           r6, r12, r14, r6	 
+         MLA           r6, r12, r14, r6
 	 BGE           LOOPj1
 
 	 LDRSH         r12, [r10], #2                     @*p1++
@@ -64,7 +64,7 @@ LOOPj1:
          MLA           r5, r12, r14, r5
          MOV           r14, #0x8000
          MOV           r5, r5, LSL #2                     @L_sum1 = (L_sum1 << 2)
-         ADD           r10, r6, r14         
+         ADD           r10, r6, r14
          ADD           r9, r5, r14
          MOV           r5, r9, ASR #16
          MOV           r6, r10, ASR #16
@@ -76,7 +76,7 @@ LOOPj1:
 	 MUL           r14, r6, r11
 	 MOV           r5, r12, ASR #15
 	 MOV           r6, r14, ASR #15
-	 LDR           r9,  [r13, #44]                   
+	 LDR           r9,  [r13, #44]
 	 LDR           r12, [r13, #48]
          LDRSH         r10, [r7], #2                      @*p0++
 	 LDRSH         r11, [r8]                          @*p3++
@@ -88,7 +88,7 @@ LOOPj1:
 	 STRH          r6, [r12]
 
          ADD           r2, r2, #4
- 
+
          MOV           r5, #0                            @L_sum1 = 0
 	 MOV           r6, #0                            @L_sum2 = 0
 	 ADD           r9, r1, r2, LSL #1                @p2 = &vec[pos]
@@ -97,12 +97,12 @@ LOOPj1:
 	 ADD           r4, r4, #1                        @i++
 
 LOOPj2:
-	 LDRSH         r12, [r10], #2  
+	 LDRSH         r12, [r10], #2
 	 LDRSH         r8,  [r9], #2
 	 LDRSH         r14, [r9]
 	 SUBS          r11, r11, #1
          MLA           r5, r12, r8, r5
-         MLA           r6, r12, r14, r6	 
+         MLA           r6, r12, r14, r6
 	 BGE           LOOPj2
 
 	 LDRSH         r12, [r10], #2                     @*p1++
@@ -110,7 +110,7 @@ LOOPj2:
          MLA           r5, r12, r14, r5
          MOV           r14, #0x8000
          MOV           r5, r5, LSL #2                     @L_sum1 = (L_sum1 << 2)
-         ADD           r10, r6, r14        
+         ADD           r10, r6, r14
          ADD           r9, r5, r14
 
          MOV           r5, r9, ASR #16
@@ -123,7 +123,7 @@ LOOPj2:
 	 MUL           r14, r6, r11
 	 MOV           r5, r12, ASR #15
 	 MOV           r6, r14, ASR #15
-	 LDR           r9,  [r13, #44]                   
+	 LDR           r9,  [r13, #44]
 	 LDR           r12, [r13, #48]
          LDRSH         r10, [r7], #2                      @*p0++
 	 LDRSH         r11, [r8]                          @*p3++
@@ -136,16 +136,16 @@ LOOPj2:
 	 ADD           r4, r4, #1                         @i+1
 	 ADD           r2, r2, #4                         @pos += STEP
 	 CMP           r4, #16
-	 
+
 	 BLT           LOOPi
-         
+
 the_end:
          LDMFD         r13!, {r4 - r12, r15}
-      
+
          @ENDFUNC
-         .END	 
+         .END
-        
+
-	
+
-	  
+
 
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/pred_lt4_1_opt.s

@@ -35,7 +35,7 @@
 
 pred_lt4_asm:
 
-         STMFD     r13!, {r4 - r12, r14} 
+         STMFD     r13!, {r4 - r12, r14}
          RSB       r4, r1, #0                         @-T0
          RSB       r2, r2, #0                         @frac = -frac
          ADD       r5, r0, r4, LSL #1                 @x = exc - T0
@@ -45,7 +45,7 @@ pred_lt4_asm:
          SUB       r5, r5, #30                        @x -= 15
          RSB       r4, r2, #3                         @k = 3 - frac
          LDR       r6, Table
-	 MOV       r8, r4, LSL #6                    
+	 MOV       r8, r4, LSL #6
          @MOV       r7, #0                             @j = 0
          ADD       r8, r6, r8                         @ptr2 = &(inter4_2[k][0])
 
@@ -63,7 +63,7 @@ THREE_LOOP:
 	 LDRSH     r6, [r1], #2                       @x[1]
 	 LDRSH     r9, [r1], #2                       @x[2]
 
-	 SMULBB    r10, r4, r3                        @x[0] * h[0]                  
+	 SMULBB    r10, r4, r3                        @x[0] * h[0]
 	 SMULBB    r11, r6, r3                        @x[1] * h[0]
 	 SMULBB    r12, r9, r3                        @x[2] * h[0]
 
@@ -285,7 +285,7 @@ Last2LOOP:
 
 	 SMLABB    r10, r9, r3, r10                   @x[2] * h[2]
          SMLABB    r11, r4, r3, r11                   @x[3] * h[2]
-      
+
 	 SMLABT    r10, r4, r3, r10                   @x[3] * h[3]
 	 SMLABT    r11, r6, r3, r11                   @x[4] * h[3]
 
@@ -435,7 +435,7 @@ Last2LOOP:
 	 MOV       r11, r11, LSL #1
 
 	 QADD      r10, r10, r10
-	 QADD      r11, r11, r11 
+	 QADD      r11, r11, r11
 
 	 QADD      r10, r10, r5
 	 QADD      r11, r11, r5

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/residu_asm_opt.s

@@ -34,12 +34,12 @@ Residu_opt:
 
         LDRH    r5, [r0], #2
         LDRH    r6, [r0], #2
-        ORR     r5, r6, r5, LSL #16                  @r5 --- a0, a1	
+        ORR     r5, r6, r5, LSL #16                  @r5 --- a0, a1
 
         LDRH    r6, [r0], #2
 	LDRH    r7, [r0], #2
 	ORR     r6, r7, r6, LSL #16                  @r6 --- a2, a3
-	
+
         LDRH    r7, [r0], #2
 	LDRH    r8, [r0], #2
 	ORR     r7, r8, r7, LSL #16                  @r7 --- a4, a5
@@ -59,13 +59,13 @@ Residu_opt:
         LDRH    r11, [r0], #2
 	LDRH    r12, [r0], #2
 	ORR     r11, r12, r11, LSL #16               @r11 --- a12, a13
-	
+
 	LDRH    r12, [r0], #2
 	LDRH    r4, [r0], #2
 	ORR     r12, r4, r12, LSL #16                @r12 --- a14, a15
-	
 
-	STMFD   r13!, {r8 - r12}                     @store r8-r12 
+
+	STMFD   r13!, {r8 - r12}                     @store r8-r12
 	LDRH    r4, [r0], #2                         @load a16
         MOV     r14, r3, ASR #2                      @one loop get 4 outputs
 	ADD     r1, r1, #4
@@ -78,7 +78,7 @@ residu_loop:
 	LDR     r2,  [r1], #-4                       @r2   --- x[1], x[0]
 
 	SMULTB  r3, r5, r2                           @i1(0)  --- r3 = x[0] * a0
-        SMULTT  r4, r5, r2                           @i2(0)  --- r4 = x[1] * a0	
+        SMULTT  r4, r5, r2                           @i2(0)  --- r4 = x[1] * a0
 	SMULTB  r11, r5, r10                         @i3(0)  --- r11 = x[2] * a0
 	SMULTT  r12, r5, r10                         @i4(0)  --- r12 = x[3] * a0
 
@@ -88,20 +88,20 @@ residu_loop:
 
 	SMLATB  r11, r6, r2, r11                     @i3(2)  --- r11 += x[0] * a2
 	SMLATT  r12, r6, r2, r12                     @i4(2)  --- r12 += x[1] * a2
-	SMLABB  r12, r6, r2, r12                     @i4(3)  --- r12 += x[0] * a3                 
+	SMLABB  r12, r6, r2, r12                     @i4(3)  --- r12 += x[0] * a3
-	
+
 	LDR     r2, [r1], #-4                        @r2 ---- x[-1], x[-2]
 
 	SMLABT  r3, r5, r2, r3                       @i1(1) --- r3 += x[-1] * a1
 	SMLATT  r4, r6, r2, r4                       @i2(2) --- r4 += x[-1] * a2
 	SMLABT  r11, r6, r2, r11                     @i3(3) --- r11 += x[-1] * a3
 	SMLATT  r12, r7, r2, r12                     @i4(4) --- r12 += x[-1] * a4
-        SMLATB  r3, r6, r2, r3                       @i1(2) --- r3 += x[-2] * a2	
+        SMLATB  r3, r6, r2, r3                       @i1(2) --- r3 += x[-2] * a2
 
 	SMLABB	r4, r6, r2, r4				@ i2	(3)
 	SMLATB  r11,r7, r2, r11				@ i3	(4)
 	SMLABB	r12,r7, r2, r12				@ i4	(5)
-	
+
 	LDR	r2,[r1],#-4
 	SMLABT	r3, r6, r2, r3				@ i1	(3)
 	SMLATT	r4, r7, r2, r4				@ i2	(4)
@@ -111,7 +111,7 @@ residu_loop:
 	SMLABB	r4, r7, r2, r4				@ i2	(5)
 	SMLATB	r11,r8, r2, r11				@ i3	(6)
 	SMLABB	r12,r8, r2, r12				@ i4	(7)
-		
+
 	LDR	r2,[r1],#-4
 	SMLABT	r3, r7, r2, r3				@ i1	(5)
 	SMLATT	r4, r8, r2, r4				@ i2	(6)
@@ -122,7 +122,7 @@ residu_loop:
 	SMLATB	r11,r9, r2, r11				@ i3	(8)
 	SMLABB	r12,r9, r2, r12				@ i4	(9)
 	LDR	r10, [r13, #8]				@ [ a10 | a11]
-	
+
 	LDR	r2,[r1],#-4
 	SMLABT	r3, r8, r2, r3				@ i1	(7)
 	SMLATT	r4, r9, r2, r4				@ i2	(8)
@@ -133,7 +133,7 @@ residu_loop:
 	SMLATB	r11,r10, r2, r11			@ i3	(10)
 	SMLABB	r12,r10, r2, r12			@ i4	(11)
 	LDR	r8, [r13, #12]				@ [ a12 | a13 ]
-		
+
 	LDR	r2,[r1],#-4
 	SMLABT	r3, r9, r2, r3				@ i1	(9)
 	SMLATT	r4, r10, r2, r4				@ i2	(10)
@@ -144,7 +144,7 @@ residu_loop:
 	SMLATB	r11,r8, r2, r11				@ i3	(12)
 	SMLABB	r12,r8, r2, r12				@ i4	(13)
 	LDR	r9, [r13, #16]				@ [ a14 | a15 ]
-	
+
 	LDR	r2,[r1],#-4
 	SMLABT	r3, r10, r2, r3				@ i1	(11)
 	SMLATT	r4, r8, r2, r4				@ i2	(12)
@@ -154,7 +154,7 @@ residu_loop:
 	SMLABB	r4, r8, r2, r4				@ i2	(13)
 	SMLATB	r11,r9, r2, r11				@ i3	(14)
 	SMLABB	r12,r9, r2, r12				@ i4	(15)
-	
+
 
 	LDR	r2,[r1],#-4
 	SMLABT	r3, r8, r2, r3				@ i1	(13)
@@ -165,64 +165,64 @@ residu_loop:
 	SMLABB	r4, r9, r2, r4				@ i2	(15)
 	SMLABB	r11,r14, r2, r11			@ i3	(16)
 	LDR		r8, [r13]					@ [ a6 | a7 ]
-			
+
         LDR     r2,[r1],#44         		@ Change
 	SMLABT	r3, r9, r2, r3
 	SMLABB	r3, r14, r2, r3
 	SMLABT	r4, r14, r2, r4
 	LDR		r9, [r13, #4]				@ [ a8 | a9 ]
-	
 
-	QADD	r3,r3,r3					
+
-	QADD	r4,r4,r4					
+	QADD	r3,r3,r3
-	QADD	r11,r11,r11					
+	QADD	r4,r4,r4
-	QADD	r12,r12,r12					
+	QADD	r11,r11,r11
-		
+	QADD	r12,r12,r12
-	QADD	r3,r3,r3					
+
-	QADD	r4,r4,r4					
+	QADD	r3,r3,r3
-	QADD	r11,r11,r11					
+	QADD	r4,r4,r4
-	QADD	r12,r12,r12					
+	QADD	r11,r11,r11
-	
+	QADD	r12,r12,r12
-	QADD	r3,r3,r3					
+
-	QADD	r4,r4,r4					
+	QADD	r3,r3,r3
-	QADD	r11,r11,r11					
+	QADD	r4,r4,r4
-	QADD	r12,r12,r12					
+	QADD	r11,r11,r11
-	
+	QADD	r12,r12,r12
-	QADD	r3,r3,r3					
+
-	QADD	r4,r4,r4					
+	QADD	r3,r3,r3
-	QADD	r11,r11,r11					
+	QADD	r4,r4,r4
-	QADD	r12,r12,r12					
+	QADD	r11,r11,r11
-	
+	QADD	r12,r12,r12
-	MOV	r2,#32768	
+
-	
+	MOV	r2,#32768
-	QDADD	r3,r2,r3					
+
-	QDADD	r4,r2,r4					
+	QDADD	r3,r2,r3
-	QDADD	r11,r2,r11					
+	QDADD	r4,r2,r4
-	QDADD	r12,r2,r12					
+	QDADD	r11,r2,r11
-		
+	QDADD	r12,r2,r12
-	
+
+
 	MOV	r3,r3,asr #16
 	MOV	r4,r4,asr #16
 	MOV	r11,r11,asr #16
 	MOV	r12,r12,asr #16
-	
+
 	STRH	r3,[r0],#2
 	STRH	r4,[r0],#2
 	STRH	r11,[r0],#2
 	STRH	r12,[r0],#2
-	
+
 	MOV	r2,r14,asr #16
 	SUB	r14, r14, #0x10000
 	SUBS	r2,r2,#1
-	BNE	residu_loop	
+	BNE	residu_loop
 end:
-	LDMFD	r13!, {r8 -r12}	
+	LDMFD	r13!, {r8 -r12}
 	LDMFD	r13!, {r4 -r12,pc}
 
         @ENDFUNC
-        .END	 
+        .END
-        
+
-	
+
-	  
+
 
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/scale_sig_opt.s

@@ -38,7 +38,7 @@ Scale_sig_opt:
 	 MOV           r8, #0x7fffffff
 	 MOV           r9, #0x8000
 	 BLE           LOOP2
-	 
+
 LOOP1:
 
          LDRSH          r5, [r4]                    @load x[i]
@@ -65,11 +65,11 @@ LOOP2:
 
 The_end:
          LDMFD         r13!, {r4 - r12, r15}
-     
+
          @ENDFUNC
-         .END	 
+         .END
-        
+
-	
+
-	  
+
 
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV5E/syn_filt_opt.s

@@ -33,18 +33,18 @@
 
 Syn_filt_asm:
 
-          STMFD   	r13!, {r4 - r12, r14} 
+          STMFD   	r13!, {r4 - r12, r14}
           SUB           r13, r13, #700                   @ y_buf[L_FRAME16k + M16k]
-   
+
           MOV           r4, r3                           @ copy mem[] address
           MOV           r5, r13                          @ copy yy = y_buf address
 
           @ for(i = 0@ i < m@ i++)
           @{
           @    *yy++ = mem[i]@
-          @} 
+          @}
 
-          LDRH          r6,  [r4], #2          
+          LDRH          r6,  [r4], #2
           LDRH          r7,  [r4], #2
           LDRH          r8,  [r4], #2
           LDRH          r9,  [r4], #2
@@ -62,7 +62,7 @@ Syn_filt_asm:
           STRH          r12, [r5], #2
           STRH          r14, [r5], #2
 
-          LDRH          r6,  [r4], #2          
+          LDRH          r6,  [r4], #2
           LDRH          r7,  [r4], #2
           LDRH          r8,  [r4], #2
           LDRH          r9,  [r4], #2
@@ -92,45 +92,45 @@ Syn_filt_asm:
           LDRSH         r9, [r0, #6]                     @ load a[3]
           LDRSH         r11,[r0, #8]                     @ load a[4]
           AND           r6, r6, r14
-          AND           r9, r9, r14          
+          AND           r9, r9, r14
           ORR           r10, r6, r7, LSL #16             @ -a[2] -- -a[1]
           ORR           r12, r9, r11, LSL #16            @ -a[4] -- -a[3]
           STR           r10, [r13, #-4]
           STR           r12, [r13, #-8]
-          
+
           LDRSH         r6, [r0, #10]                    @ load a[5]
           LDRSH         r7, [r0, #12]                    @ load a[6]
           LDRSH         r9, [r0, #14]                    @ load a[7]
           LDRSH         r11,[r0, #16]                    @ load a[8]
           AND           r6, r6, r14
-          AND           r9, r9, r14          
+          AND           r9, r9, r14
           ORR           r10, r6, r7, LSL #16             @ -a[6] -- -a[5]
           ORR           r12, r9, r11, LSL #16            @ -a[8] -- -a[7]
           STR           r10, [r13, #-12]
-          STR           r12, [r13, #-16]          
+          STR           r12, [r13, #-16]
-           
+
           LDRSH         r6, [r0, #18]                    @ load a[9]
           LDRSH         r7, [r0, #20]                    @ load a[10]
           LDRSH         r9, [r0, #22]                    @ load a[11]
           LDRSH         r11,[r0, #24]                    @ load a[12]
           AND           r6, r6, r14
-          AND           r9, r9, r14          
+          AND           r9, r9, r14
           ORR           r10, r6, r7, LSL #16             @ -a[10] -- -a[9]
           ORR           r12, r9, r11, LSL #16            @ -a[12] -- -a[11]
           STR           r10, [r13, #-20]
-          STR           r12, [r13, #-24]    
+          STR           r12, [r13, #-24]
 
           LDRSH         r6, [r0, #26]                    @ load a[13]
           LDRSH         r7, [r0, #28]                    @ load a[14]
           LDRSH         r9, [r0, #30]                    @ load a[15]
           LDRSH         r11,[r0, #32]                    @ load a[16]
           AND           r6, r6, r14
-          AND           r9, r9, r14          
+          AND           r9, r9, r14
           ORR           r10, r6, r7, LSL #16             @ -a[14] -- -a[13]
           ORR           r12, r9, r11, LSL #16            @ -a[16] -- -a[15]
           STR           r10, [r13, #-28]
-          STR           r12, [r13, #-32]                
+          STR           r12, [r13, #-32]
-                     
+
           ADD           r4, r13, #32
 LOOP:
           LDRSH         r6,  [r1], #2                    @ load x[i]
@@ -155,8 +155,8 @@ LOOP:
           SMLABB        r14, r6, r7, r14                 @ -a[3] * (*(temp_p -3))
 
           LDRSH         r9,  [r10, #-10]                 @ *(temp_p - 5)
-   
+
-          SMLABT        r14, r11, r7, r14                @ -a[4] * (*(temp_p -4))        
+          SMLABT        r14, r11, r7, r14                @ -a[4] * (*(temp_p -4))
 
           LDR           r7,  [r13, #-12]                 @ -a[6]  -a[5]
           LDRSH         r12, [r10, #-12]                 @ *(temp_p - 6)
@@ -169,13 +169,13 @@ LOOP:
 
           LDR           r7,  [r13, #-16]                 @ -a[8] -a[7]
           LDRSH         r11, [r10, #-16]                 @ *(temp_p - 8)
-         
+
           SMLABB        r14, r6, r7, r14                 @ -a[7] * (*(temp_p -7))
 
           LDRSH         r9,  [r10, #-18]                 @ *(temp_p - 9)
 
-          SMLABT        r14, r11, r7, r14                @ -a[8] * (*(temp_p -8))          
+          SMLABT        r14, r11, r7, r14                @ -a[8] * (*(temp_p -8))
- 
+
           LDR           r7,  [r13, #-20]                 @ -a[10]  -a[9]
           LDRSH         r12, [r10, #-20]                 @ *(temp_p - 10)
 
@@ -192,11 +192,11 @@ LOOP:
 
           LDRSH         r9,  [r10, #-26]                 @ *(temp_p - 13)
 
-          SMLABT        r14, r11, r7, r14                @ -a[12] * (*(temp_p -12))           
+          SMLABT        r14, r11, r7, r14                @ -a[12] * (*(temp_p -12))
 
           LDR           r7,  [r13, #-28]                 @ -a[14] -a[13]
           LDRSH         r12, [r10, #-28]                 @ *(temp_p - 14)
- 
+
           SMLABB        r14, r9, r7, r14                 @ -a[13] * (*(temp_p -13))
 
           LDRSH         r6,  [r10, #-30]                 @ *(temp_p - 15)
@@ -211,28 +211,28 @@ LOOP:
           SMLABT        r14, r11, r7, r14                @ -a[16] * (*(temp_p -16))
 
           RSB           r14, r14, r0
-                                  
+
           MOV           r7, r14, LSL #4                  @ L_tmp <<=4
           ADD           r8, r8, #1
-          ADD           r14, r7, #0x8000                 
+          ADD           r14, r7, #0x8000
           MOV           r7, r14, ASR #16                 @ (L_tmp + 0x8000) >> 16
           CMP           r8, #80
           STRH          r7, [r10]                        @ yy[i]
           STRH          r7, [r2], #2                     @ y[i]
           BLT           LOOP
- 
+
           @ update mem[]
           ADD           r5, r13, #160                    @ yy[64] address
           MOV           r1, r3
           MOV           r0, r5
           MOV           r2, #16
-          BL            voAWB_Copy          
+          BL            voAWB_Copy
 
 Syn_filt_asm_end:
- 
+
-          ADD           r13, r13, #700		     
+          ADD           r13, r13, #700
-          LDMFD   	r13!, {r4 - r12, r15} 
+          LDMFD   	r13!, {r4 - r12, r15}
           @ENDFUNC
           .END
- 
+
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/Deemph_32_neon.s

@@ -30,10 +30,10 @@
 
            .section  .text
            .global   Deemph_32_asm
-	   
+
 Deemph_32_asm:
 
-           STMFD   	r13!, {r4 - r12, r14} 
+           STMFD   	r13!, {r4 - r12, r14}
 	   MOV          r4, #2                   @i=0
 	   LDRSH        r6, [r0], #2             @load x_hi[0]
 	   LDRSH        r7, [r1], #2             @load x_lo[0]
@@ -47,9 +47,9 @@ Deemph_32_asm:
 	   ADD          r12, r10, r7, LSL #4     @L_tmp += x_lo[0] << 4
 	   MOV          r10, r12, LSL #3         @L_tmp <<= 3
 	   MUL          r9, r5, r8
-	   LDRSH        r6, [r0], #2             @load x_hi[1] 
+	   LDRSH        r6, [r0], #2             @load x_hi[1]
 	   QDADD        r10, r10, r9
-	   LDRSH        r7, [r1], #2             @load x_lo[1]  
+	   LDRSH        r7, [r1], #2             @load x_lo[1]
 	   MOV          r12, r10, LSL #1         @L_tmp = L_mac(L_tmp, *mem, fac)
 	   QADD         r10, r12, r11
 	   MOV          r14, r10, ASR #16        @y[0] = round(L_tmp)
@@ -94,9 +94,9 @@ LOOP:
 
            BLT          LOOP
            STR          r14, [r3]
-           STRH         r14, [r2]	   
+           STRH         r14, [r2]
 
-           LDMFD   	r13!, {r4 - r12, r15} 
+           LDMFD   	r13!, {r4 - r12, r15}
 
 	   .END
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/Dot_p_neon.s

@@ -45,14 +45,14 @@ Dot_product12_asm:
 	  VLD1.S16          {Q12, Q13}, [r1]!             @load 16 Word16 y[]
 
           VMULL.S16         Q15, D16, D0
-          VMLAL.S16         Q15, D17, D1               
+          VMLAL.S16         Q15, D17, D1
           VMLAL.S16         Q15, D18, D2
           VMLAL.S16         Q15, D19, D3
-	  VLD1.S16          {Q0, Q1}, [r1]!               @load 16 Word16 y[]   
+	  VLD1.S16          {Q0, Q1}, [r1]!               @load 16 Word16 y[]
-          VMLAL.S16         Q15, D20, D4       
+          VMLAL.S16         Q15, D20, D4
           VMLAL.S16         Q15, D21, D5
           VMLAL.S16         Q15, D22, D6
-          VMLAL.S16         Q15, D23, D7                                       
+          VMLAL.S16         Q15, D23, D7
           VMLAL.S16         Q15, D24, D8
           VMLAL.S16         Q15, D25, D9
           VMLAL.S16         Q15, D26, D10
@@ -64,9 +64,9 @@ Dot_product12_asm:
 
           CMP               r2, #64
           BEQ               Lable1
-          VLD1.S16          {Q0, Q1}, [r0]!               @load 16 Word16 x[]  
+          VLD1.S16          {Q0, Q1}, [r0]!               @load 16 Word16 x[]
-	  VLD1.S16          {Q2, Q3}, [r1]! 
+	  VLD1.S16          {Q2, Q3}, [r1]!
-          VMLAL.S16         Q15, D4, D0             
+          VMLAL.S16         Q15, D4, D0
           VMLAL.S16         Q15, D5, D1
           VMLAL.S16         Q15, D6, D2
           VMLAL.S16         Q15, D7, D3
@@ -102,11 +102,11 @@ LOOP_EQ:
 	  VMLAL.S16         Q15, D2, D2
 	  VMLAL.S16         Q15, D3, D3
 
-Lable1: 
+Lable1:
 
           VQADD.S32         D30, D30, D31
           VPADD.S32         D30, D30, D30
-          VMOV.S32          r12, D30[0]        
+          VMOV.S32          r12, D30[0]
 
 	  ADD               r12, r12, r12
           ADD               r12, r12, #1                         @ L_sum = (L_sum << 1)  + 1
@@ -117,11 +117,11 @@ Lable1:
           SUB               r10, r10, #1                         @ sft = norm_l(L_sum)
           MOV               r0, r12, LSL r10                     @ L_sum = L_sum << sft
           RSB               r11, r10, #30                        @ *exp = 30 - sft
-          STRH              r11, [r3]                     
+          STRH              r11, [r3]
 
 Dot_product12_end:
-		     
+
-          LDMFD   	    r13!, {r4 - r12, r15} 
+          LDMFD   	    r13!, {r4 - r12, r15}
 
           .END
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/Filt_6k_7k_neon.s

@@ -13,7 +13,7 @@
 @ ** See the License for the specific language governing permissions and
 @ ** limitations under the License.
 @ */
-@                             
+@
 @**********************************************************************/
 @void Filt_6k_7k(
 @     Word16 signal[],                      /* input:  signal                  */
@@ -23,7 +23,7 @@
 @***********************************************************************
 @ r0    ---  signal[]
 @ r1    ---  lg
-@ r2    ---  mem[] 
+@ r2    ---  mem[]
 
           .section  .text
           .global   Filt_6k_7k_asm
@@ -31,7 +31,7 @@
 
 Filt_6k_7k_asm:
 
-          STMFD   		r13!, {r0 - r12, r14} 
+          STMFD   		r13!, {r0 - r12, r14}
           SUB    		r13, r13, #240              @ x[L_SUBFR16k + (L_FIR - 1)]
           MOV     		r8, r0                      @ copy signal[] address
           MOV     		r5, r2                      @ copy mem[] address
@@ -49,7 +49,7 @@ Filt_6k_7k_asm:
 
 
 
-          LDR     		r10, Lable1                 @ get fir_7k address     
+          LDR     		r10, Lable1                 @ get fir_7k address
           MOV                   r3, r8                      @ change myMemCopy to Copy, due to Copy will change r3 content
           ADD     	    	r6, r13, #60                @ get x[L_FIR - 1] address
           MOV           	r7, r3                      @ get signal[i]
@@ -81,9 +81,9 @@ Filt_6k_7k_asm:
 	  MOV                   r12, r5
           @STR     		r5, [sp, #-4]               @ PUSH  r5 to stack
           @ not use registers: r4, r10, r12, r14, r5
-          MOV     		r4, r13 
+          MOV     		r4, r13
-          MOV     		r5, #0                      @ i = 0    
+          MOV     		r5, #0                      @ i = 0
-         
+
           @ r4 --- x[i], r10 ---- fir_6k_7k
           VLD1.S16              {Q0, Q1}, [r10]!           @fir_6k_7k[0]  ~ fir_6k_7k[15]
 	  VLD1.S16              {Q2, Q3}, [r10]!           @fir_6k_7k[16] ~ fir_6k_7k[31]
@@ -91,20 +91,20 @@ Filt_6k_7k_asm:
 
 	  VLD1.S16              {Q4, Q5}, [r4]!            @x[0]  ~ x[15]
 	  VLD1.S16              {Q6, Q7}, [r4]!            @x[16] ~ X[31]
-	  VLD1.S16              {Q8}, [r4]! 
+	  VLD1.S16              {Q8}, [r4]!
-          VMOV.S16              Q15, #0	  
+          VMOV.S16              Q15, #0
-          
+
 LOOP_6K7K:
 
-          VMULL.S16             Q9,D8,D0[0]                 
+          VMULL.S16             Q9,D8,D0[0]
-          VMULL.S16             Q10,D9,D1[0] 
+          VMULL.S16             Q10,D9,D1[0]
-          VMULL.S16             Q11,D9,D0[0]                 
+          VMULL.S16             Q11,D9,D0[0]
           VMULL.S16             Q12,D10,D1[0]
           VEXT.8                Q4,Q4,Q5,#2
           VMLAL.S16             Q9,D10,D2[0]
           VMLAL.S16             Q10,D11,D3[0]
           VMLAL.S16             Q11,D11,D2[0]
-          VMLAL.S16             Q12,D12,D3[0]    
+          VMLAL.S16             Q12,D12,D3[0]
           VEXT.8                Q5,Q5,Q6,#2
           VMLAL.S16             Q9,D12,D4[0]
           VMLAL.S16             Q10,D13,D5[0]
@@ -115,18 +115,18 @@ LOOP_6K7K:
           VMLAL.S16             Q10,D15,D7[0]
           VMLAL.S16             Q11,D15,D6[0]
 	  VMLAL.S16             Q12,D16,D7[0]
-	  VEXT.8  		Q7,Q7,Q8,#2 
+	  VEXT.8  		Q7,Q7,Q8,#2
 
-	  VMLAL.S16 		Q9,D8,D0[1]                
+	  VMLAL.S16 		Q9,D8,D0[1]
 	  VMLAL.S16     	Q10,D9,D1[1]
-	  VEXT.8 		Q8,Q8,Q15,#2 
+	  VEXT.8 		Q8,Q8,Q15,#2
-	  VMLAL.S16 		Q11,D9,D0[1]                
+	  VMLAL.S16 		Q11,D9,D0[1]
 	  VMLAL.S16 		Q12,D10,D1[1]
 	  VEXT.8  		Q4,Q4,Q5,#2
 	  VMLAL.S16 		Q9,D10,D2[1]
 	  VMLAL.S16 		Q10,D11,D3[1]
 	  VMLAL.S16 		Q11,D11,D2[1]
-	  VMLAL.S16 		Q12,D12,D3[1]    
+	  VMLAL.S16 		Q12,D12,D3[1]
 	  VEXT.8  		Q5,Q5,Q6,#2
 	  VMLAL.S16 		Q9,D12,D4[1]
 	  VMLAL.S16 		Q10,D13,D5[1]
@@ -137,18 +137,18 @@ LOOP_6K7K:
 	  VMLAL.S16 		Q10,D15,D7[1]
 	  VMLAL.S16 		Q11,D15,D6[1]
 	  VMLAL.S16 		Q12,D16,D7[1]
-	  VEXT.8  		Q7,Q7,Q8,#2 
+	  VEXT.8  		Q7,Q7,Q8,#2
 
-	  VMLAL.S16 		Q9,D8,D0[2]           
+	  VMLAL.S16 		Q9,D8,D0[2]
 	  VMLAL.S16 		Q10,D9,D1[2]
-	  VEXT.8 		Q8,Q8,Q15,#2 
+	  VEXT.8 		Q8,Q8,Q15,#2
-	  VMLAL.S16 		Q11,D9,D0[2]           
+	  VMLAL.S16 		Q11,D9,D0[2]
 	  VMLAL.S16 		Q12,D10,D1[2]
 	  VEXT.8  		Q4,Q4,Q5,#2
 	  VMLAL.S16 		Q9,D10,D2[2]
 	  VMLAL.S16 		Q10,D11,D3[2]
 	  VMLAL.S16 		Q11,D11,D2[2]
-	  VMLAL.S16 		Q12,D12,D3[2]    
+	  VMLAL.S16 		Q12,D12,D3[2]
 	  VEXT.8  		Q5,Q5,Q6,#2
 	  VMLAL.S16 		Q9,D12,D4[2]
 	  VMLAL.S16 		Q10,D13,D5[2]
@@ -159,18 +159,18 @@ LOOP_6K7K:
 	  VMLAL.S16 		Q10,D15,D7[2]
 	  VMLAL.S16 		Q11,D15,D6[2]
 	  VMLAL.S16 		Q12,D16,D7[2]
-	  VEXT.8  		Q7,Q7,Q8,#2 
+	  VEXT.8  		Q7,Q7,Q8,#2
 
-	  VMLAL.S16 		Q9,D8,D0[3]              
+	  VMLAL.S16 		Q9,D8,D0[3]
 	  VMLAL.S16 		Q10,D9,D1[3]
-	  VEXT.8 		Q8,Q8,Q15,#2 
+	  VEXT.8 		Q8,Q8,Q15,#2
-	  VMLAL.S16 		Q11,D9,D0[3]              
+	  VMLAL.S16 		Q11,D9,D0[3]
 	  VMLAL.S16 		Q12,D10,D1[3]
 	  VEXT.8  		Q4,Q4,Q5,#2
 	  VMLAL.S16 		Q9,D10,D2[3]
 	  VMLAL.S16 		Q10,D11,D3[3]
 	  VMLAL.S16 		Q11,D11,D2[3]
-	  VMLAL.S16 		Q12,D12,D3[3]    
+	  VMLAL.S16 		Q12,D12,D3[3]
 	  VEXT.8  		Q5,Q5,Q6,#2
 	  VMLAL.S16 		Q9,D12,D4[3]
 	  VMLAL.S16 		Q10,D13,D5[3]
@@ -181,10 +181,10 @@ LOOP_6K7K:
 	  VMLAL.S16 		Q10,D15,D7[3]
 	  VMLAL.S16 		Q11,D15,D6[3]
 	  VMLAL.S16 		Q12,D16,D7[3]
-	  VEXT.8 		Q7,Q7,Q8,#2     
+	  VEXT.8 		Q7,Q7,Q8,#2
 
 	  VMOV.S16  		D8,D9
-	  VEXT.8 		Q8,Q8,Q15,#2 
+	  VEXT.8 		Q8,Q8,Q15,#2
 	  VMOV.S16  		D9,D10
 	  VADD.S32  		Q9,Q9,Q10
 	  VMOV.S16  		D10,D11
@@ -214,12 +214,12 @@ LOOP_6K7K:
 	  VST1.S16              {D4, D5, D6}, [r1]!
 	  VST1.S16              D7[0], [r1]!
 	  VST1.S16              D7[1], [r1]!
-                    
+
 Filt_6k_7k_end:
 
-          ADD     		r13, r13, #240  
+          ADD     		r13, r13, #240
-          LDMFD   		r13!, {r0 - r12, r15} 
+          LDMFD   		r13!, {r0 - r12, r15}
- 
+
 Lable1:
           .word   		fir_6k_7k
           @ENDFUNC

media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/Norm_Corr_neon.s

@@ -33,7 +33,7 @@
 
 
 	.section  .text
-        .global    Norm_corr_asm 
+        .global    Norm_corr_asm
         .extern    Convolve_asm
         .extern    Isqrt_n
 @******************************
@@ -47,17 +47,17 @@
 .equ    T_MIN             , 212
 .equ    T_MAX             , 216
 .equ    CORR_NORM         , 220
-                  
+
 Norm_corr_asm:
 
-        STMFD          r13!, {r4 - r12, r14}  
+        STMFD          r13!, {r4 - r12, r14}
         SUB            r13, r13, #voSTACK
-  
+
         ADD            r8, r13, #20                 @get the excf[L_SUBFR]
         LDR            r4, [r13, #T_MIN]            @get t_min
         RSB            r11, r4, #0                  @k = -t_min
-        ADD            r5, r0, r11, LSL #1          @get the &exc[k]   
+        ADD            r5, r0, r11, LSL #1          @get the &exc[k]
-        
+
         @transfer Convolve function
         STMFD          sp!, {r0 - r3}
         MOV            r0, r5
@@ -68,7 +68,7 @@ Norm_corr_asm:
 
         @ r8 --- excf[]
 
-	MOV            r14, r1                       @copy xn[] address                      
+	MOV            r14, r1                       @copy xn[] address
         MOV            r7, #1
 	VLD1.S16       {Q0, Q1}, [r14]!
 	VLD1.S16       {Q2, Q3}, [r14]!
@@ -95,34 +95,34 @@ Norm_corr_asm:
         VQADD.S32      D20, D20, D21
         VMOV.S32       r9,  D20[0]
         VMOV.S32       r10, D20[1]
-        QADD           r6, r9, r10 
+        QADD           r6, r9, r10
 	QADD           r6, r6, r6
         QADD           r9, r6, r7                   @L_tmp = (L_tmp << 1) + 1;
 	CLZ            r7, r9
 	SUB            r6, r7, #1                   @exp = norm_l(L_tmp)
         RSB            r7, r6, #32                  @exp = 32 - exp
-	MOV            r6, r7, ASR #1         
+	MOV            r6, r7, ASR #1
 	RSB            r7, r6, #0                   @scale = -(exp >> 1)
-	
+
         @loop for every possible period
 	@for(t = t_min@ t <= t_max@ t++)
 	@r7 --- scale r4 --- t_min r8 --- excf[]
 
-LOOPFOR:	
+LOOPFOR:
 	ADD            r14, r13, #20                @copy of excf[]
 	MOV            r12, r1                      @copy of xn[]
 	MOV            r8, #0x8000
 
         VLD1.S16       {Q0, Q1}, [r14]!                 @ load 16 excf[]
-        VLD1.S16       {Q2, Q3}, [r14]!                 @ load 16 excf[]       
+        VLD1.S16       {Q2, Q3}, [r14]!                 @ load 16 excf[]
         VLD1.S16       {Q4, Q5}, [r12]!                 @ load 16 x[]
 	VLD1.S16       {Q6, Q7}, [r12]!                 @ load 16 x[]
         VMULL.S16    Q10, D0, D0                      @L_tmp1 += excf[] * excf[]
-        VMULL.S16    Q11, D0, D8                      @L_tmp  += x[] * excf[]                   
+        VMULL.S16    Q11, D0, D8                      @L_tmp  += x[] * excf[]
         VMLAL.S16    Q10, D1, D1
         VMLAL.S16    Q11, D1, D9
         VMLAL.S16    Q10, D2, D2
-        VMLAL.S16    Q11, D2, D10        
+        VMLAL.S16    Q11, D2, D10
         VMLAL.S16    Q10, D3, D3
         VMLAL.S16    Q11, D3, D11
         VMLAL.S16    Q10, D4, D4
@@ -143,7 +143,7 @@ LOOPFOR:
         VMLAL.S16    Q10, D1, D1
         VMLAL.S16    Q11, D1, D9
         VMLAL.S16    Q10, D2, D2
-        VMLAL.S16    Q11, D2, D10        
+        VMLAL.S16    Q11, D2, D10
         VMLAL.S16    Q10, D3, D3
         VMLAL.S16    Q11, D3, D11
         VMLAL.S16    Q10, D4, D4
@@ -162,19 +162,19 @@ LOOPFOR:
 	VPADD.S32      D22, D22, D22                   @D22[0] --- L_tmp << 1
 
 	VMOV.S32       r6, D20[0]
-        VMOV.S32       r5, D22[0]	
+        VMOV.S32       r5, D22[0]
 
 	@r5 --- L_tmp, r6 --- L_tmp1
 	MOV            r10, #1
 	ADD            r5, r10, r5, LSL #1                     @L_tmp = (L_tmp << 1) + 1
 	ADD            r6, r10, r6, LSL #1                     @L_tmp1 = (L_tmp1 << 1) + 1
- 
+
-	CLZ            r10, r5        
+	CLZ            r10, r5
 	CMP            r5, #0
 	RSBLT          r11, r5, #0
 	CLZLT          r10, r11
 	SUB            r10, r10, #1                 @exp = norm_l(L_tmp)
-     
+
 	MOV            r5, r5, LSL r10              @L_tmp = (L_tmp << exp)
 	RSB            r10, r10, #30                @exp_corr = 30 - exp
 	MOV            r11, r5, ASR #16             @corr = extract_h(L_tmp)
@@ -190,7 +190,7 @@ LOOPFOR:
 	@Isqrt_n(&L_tmp, &exp_norm)
 
 	MOV            r14, r0
-	MOV            r12, r1 
+	MOV            r12, r1
 
         STMFD          sp!, {r0 - r4, r7 - r12, r14}
 	ADD            r1, sp, #4
@@ -208,7 +208,7 @@ LOOPFOR:
 	MOV            r6, r6, ASR #16              @norm = extract_h(L_tmp)
 	MUL            r12, r6, r11
 	ADD            r12, r12, r12                @L_tmp = vo_L_mult(corr, norm)
-  
+
 	ADD            r6, r10, r5
 	ADD            r6, r6, r7                   @exp_corr + exp_norm + scale
 
@@ -227,8 +227,8 @@ LOOPFOR:
 
 	CMP            r4, r6
 	BEQ            Norm_corr_asm_end
- 
+
-	ADD            r4, r4, #1                   @ t_min ++ 
+	ADD            r4, r4, #1                   @ t_min ++
 	RSB            r5, r4, #0                   @ k
 
 	MOV            r6, #63                      @ i = 63
@@ -255,16 +255,16 @@ LOOPK:
 	MUL            r14, r11, r8
         LDR            r6, [r13, #T_MAX]            @ get t_max
 	MOV            r8, r14, ASR #15
-	STRH           r8, [r10]                    
+	STRH           r8, [r10]
 
 	CMP            r4, r6
 	BLE            LOOPFOR
 
-Norm_corr_asm_end: 
+Norm_corr_asm_end:
-        
+
-        ADD            r13, r13, #voSTACK      
+        ADD            r13, r13, #voSTACK
         LDMFD          r13!, {r4 - r12, r15}
-    
+
         .END
 
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/Syn_filt_32_neon.s

@@ -33,12 +33,12 @@
 @ sig_lo[] --- r5
 @ lg       --- r6
 
-          .section  .text 
+          .section  .text
           .global   Syn_filt_32_asm
 
 Syn_filt_32_asm:
 
-          STMFD   	r13!, {r4 - r12, r14} 
+          STMFD   	r13!, {r4 - r12, r14}
           LDR           r4,  [r13, #40]                  @ get sig_hi[] address
           LDR           r5,  [r13, #44]                  @ get sig_lo[] address
 
@@ -49,8 +49,8 @@ Syn_filt_32_asm:
 	  SUB           r10, r4, #32                     @ sig_hi[-16] address
 	  SUB           r11, r5, #32                     @ sig_lo[-16] address
 
-	  VLD1.S16      {D0, D1, D2, D3}, [r0]!          @a[1] ~ a[16] 
+	  VLD1.S16      {D0, D1, D2, D3}, [r0]!          @a[1] ~ a[16]
-  
+
           MOV           r8, #0                           @ i = 0
 
 	  VLD1.S16      {D4, D5, D6, D7}, [r10]!         @ sig_hi[-16] ~ sig_hi[-1]
@@ -58,9 +58,9 @@ Syn_filt_32_asm:
           VREV64.16     D1, D1
 	  VLD1.S16      {D8, D9, D10, D11}, [r11]!       @ sig_lo[-16] ~ sig_lo[-1]
           VREV64.16     D2, D2
-          VREV64.16     D3, D3	
+          VREV64.16     D3, D3
           VDUP.S32      Q15, r8
-              
+
 SYN_LOOP:
 
           LDRSH         r6, [r2], #2                     @exc[i]
@@ -73,12 +73,12 @@ SYN_LOOP:
 
 	  VEXT.8        D9, D9, D10, #2
 	  VEXT.8        D10, D10, D11, #2
-	  
+
 	  VPADD.S32     D28, D20, D21
           MUL           r12, r6, r3                      @exc[i] * a0
 	  VPADD.S32     D29, D28, D28
 	  VDUP.S32      Q10, D29[0]                      @result1
-          
+
 	  VMULL.S16     Q11, D4, D3
 	  VMLAL.S16     Q11, D5, D2
           VSUB.S32      Q10, Q15, Q10
@@ -101,7 +101,7 @@ SYN_LOOP:
 
 	  VSHR.S32      Q10, Q10, #11                    @result1 >>= 11
 	  VSHL.S32      Q11, Q11, #1                     @result2 <<= 1
-	  VDUP.S32      Q12, r14                         
+	  VDUP.S32      Q12, r14
 	  VADD.S32      Q12, Q12, Q10                    @L_tmp = L_tmp - (result1 >>= 11) - (result2 <<= 1)
 	  VSUB.S32      Q12, Q12, Q11
 
@@ -122,12 +122,12 @@ SYN_LOOP:
 	  STRH          r12, [r5], #2                    @stroe sig_lo[i]
 
           CMP           r8, #64
-          BLT           SYN_LOOP                          
+          BLT           SYN_LOOP
-         
+
 Syn_filt_32_end:
-		     
+
-          LDMFD   	    r13!, {r4 - r12, r15} 
+          LDMFD   	    r13!, {r4 - r12, r15}
           @ENDFUNC
           .END
- 
+
 

media/libstagefright/codecs/amrwbenc/src/asm/ARMV7/convolve_neon.s

@@ -20,22 +20,22 @@
 @*    Word16 y[],        /* (o)     : output vector                          */
 @*    Word16 L           /* (i)     : vector size                            */
 @*)
-@ 
+@
 @ r0 --- x[]
 @ r1 --- h[]
 @ r2 --- y[]
 @ r3 --- L
 
-	.section  .text 
+	.section  .text
-        .global   Convolve_asm 
+        .global   Convolve_asm
 
 Convolve_asm:
 
-        STMFD          r13!, {r4 - r12, r14}  
+        STMFD          r13!, {r4 - r12, r14}
-        MOV            r3,  #0                        
+        MOV            r3,  #0
 	MOV            r11, #0x8000
-        
+
-LOOP: 
+LOOP:
         @MOV            r8, #0                            @ s = 0
         ADD            r4, r1, r3, LSL #1                @ tmpH address
         ADD            r5, r3, #1                        @ i = n + 1
@@ -43,21 +43,21 @@ LOOP:
         LDRSH          r9,  [r6], #2                     @ *tmpX++
         LDRSH          r10, [r4]                         @ *tmpH--
         SUB            r5, r5, #1
-        VMOV.S32       Q10, #0 
+        VMOV.S32       Q10, #0
-        MUL            r8,  r9, r10 
+        MUL            r8,  r9, r10
 
-LOOP1:                    
+LOOP1:
         CMP            r5, #0
         BLE            L1
         SUB            r4, r4, #8
         MOV            r9, r4
-        VLD1.S16       D0, [r6]!   
+        VLD1.S16       D0, [r6]!
         VLD1.S16       D1, [r9]!
         VREV64.16      D1, D1
-        SUBS           r5, r5, #4  
+        SUBS           r5, r5, #4
-        VMLAL.S16      Q10, D0, D1         
+        VMLAL.S16      Q10, D0, D1
-        B              LOOP1    
+        B              LOOP1
-L1:                  
+L1:
         VADD.S32       D20, D20, D21
         VPADD.S32      D20, D20, D20
         VMOV.S32       r5, D20[0]
@@ -73,25 +73,25 @@ L1:
         ADD            r5, r3, #1
         MOV            r6, r0
         LDRSH          r9,  [r6], #2                     @ *tmpX++
-        LDRSH          r10, [r4], #-2                     
+        LDRSH          r10, [r4], #-2
         LDRSH          r12, [r6], #2
         LDRSH          r14, [r4]
 
         MUL            r8, r9, r10
         SUB            r5, r5, #2
         MLA            r8, r12, r14, r8
-        
+
         VMOV.S32       Q10, #0
 LOOP2:
         CMP            r5, #0
         BLE            L2
         SUB            r4, r4, #8
         MOV            r9, r4
-        VLD1.S16       D0, [r6]!   
+        VLD1.S16       D0, [r6]!
         VLD1.S16       D1, [r9]!
         SUBS           r5, r5, #4
         VREV64.16      D1, D1
-        VMLAL.S16      Q10, D0, D1 
+        VMLAL.S16      Q10, D0, D1
         B              LOOP2
 L2:
         VADD.S32       D20, D20, D21
@@ -100,7 +100,7 @@ L2:
         ADD            r8, r8, r5
         ADD            r8, r11, r8, LSL #1
         MOV            r8, r8, LSR #16                   @extract_h(s)
-        ADD            r3, r3, #1  
+        ADD            r3, r3, #1
         STRH           r8, [r2], #2                      @y[n]
 
 
@@ -115,7 +115,7 @@ L2:
         MUL            r8, r9, r10
         LDRSH          r9,  [r6], #2
         LDRSH          r10, [r4]
-        MLA            r8, r12, r14, r8 
+        MLA            r8, r12, r14, r8
         SUB            r5, r5, #3
         MLA            r8, r9, r10, r8
 
@@ -125,12 +125,12 @@ LOOP3:
         BLE            L3
         SUB            r4, r4, #8
         MOV            r9, r4
-        VLD1.S16       D0, [r6]!   
+        VLD1.S16       D0, [r6]!
         VLD1.S16       D1, [r9]!
         VREV64.16      D1, D1
         SUBS           r5, r5, #4
-        VMLAL.S16      Q10, D0, D1 
+        VMLAL.S16      Q10, D0, D1
-        B              LOOP3   
+        B              LOOP3
 
 L3:
         VADD.S32       D20, D20, D21
@@ -146,18 +146,18 @@ L3:
         ADD            r4, r1, r5, LSL #1                @ tmpH address
         MOV            r6, r0
         VMOV.S32       Q10, #0
-LOOP4:                    
+LOOP4:
         CMP            r5, #0
         BLE            L4
         SUB            r4, r4, #8
         MOV            r9, r4
-        VLD1.S16       D0, [r6]!   
+        VLD1.S16       D0, [r6]!
         VLD1.S16       D1, [r9]!
         VREV64.16      D1, D1
-        SUBS           r5, r5, #4  
+        SUBS           r5, r5, #4
-        VMLAL.S16      Q10, D0, D1         
+        VMLAL.S16      Q10, D0, D1
-        B              LOOP4    
+        B              LOOP4
-L4:                  
+L4:
         VADD.S32       D20, D20, D21
         VPADD.S32      D20, D20, D20
         VMOV.S32       r5,  D20[0]
@@ -165,14 +165,14 @@ L4:
         MOV            r5, r5, LSR #16                   @extract_h(s)
         ADD            r3, r3, #1
         STRH           r5, [r2], #2                      @y[n]
-        
+
         CMP            r3, #64
         BLT            LOOP
-                
+
-Convolve_asm_end: 
+Convolve_asm_end:
- 
+
         LDMFD      r13!, {r4 - r12, r15}
-    
+
         @ENDFUNC
         .END