Merge change 1998 into donut

* changes:
  Add inputSource to openInputStream Continuation of bug 1846343

libs/audioflinger/AudioHardwareGeneric.cpp

@@ -30,6 +30,7 @@
 #include <utils/String8.h>
 
 #include "AudioHardwareGeneric.h"
+#include <media/AudioRecord.h>
 
 namespace android {
 
@@ -93,9 +94,15 @@ void AudioHardwareGeneric::closeOutputStream(AudioStreamOutGeneric* out) {
 }
 
 AudioStreamIn* AudioHardwareGeneric::openInputStream(
-        int format, int channelCount, uint32_t sampleRate, status_t *status,
+        int inputSource, int format, int channelCount, uint32_t sampleRate,
-        AudioSystem::audio_in_acoustics acoustics)
+        status_t *status, AudioSystem::audio_in_acoustics acoustics)
 {
+    // check for valid input source
+    if ((inputSource != AudioRecord::DEFAULT_INPUT) &&
+            (inputSource != AudioRecord::MIC_INPUT)) {
+        return 0;
+    }
+
     AutoMutex lock(mLock);
 
     // only one input stream allowed
@@ -120,6 +127,15 @@ AudioStreamIn* AudioHardwareGeneric::openInputStream(
     return mInput;
 }
 
+// DEPRECATED
+AudioStreamIn* AudioHardwareGeneric::openInputStream(
+        int format, int channelCount, uint32_t sampleRate, status_t *status,
+        AudioSystem::audio_in_acoustics acoustic_flags)
+{
+    return openInputStream(AudioRecord::DEFAULT_INPUT, format, channelCount,
+            sampleRate, status, acoustic_flags);
+}
+
 void AudioHardwareGeneric::closeInputStream(AudioStreamInGeneric* in) {
     if (in == mInput) mInput = 0;
 }

libs/audioflinger/AudioHardwareGeneric.h

@@ -111,6 +111,14 @@ public:
             uint32_t sampleRate=0,
             status_t *status=0);
 
+    virtual AudioStreamIn* openInputStream(
+            int inputSource,
+            int format,
+            int channelCount,
+            uint32_t sampleRate,
+            status_t *status,
+            AudioSystem::audio_in_acoustics acoustics);
+
     virtual AudioStreamIn* openInputStream(
             int format,
             int channelCount,

libs/audioflinger/AudioHardwareStub.cpp

@@ -23,6 +23,7 @@
 #include <utils/String8.h>
 
 #include "AudioHardwareStub.h"
+#include <media/AudioRecord.h>
 
 namespace android {
 
@@ -56,9 +57,15 @@ AudioStreamOut* AudioHardwareStub::openOutputStream(
 }
 
 AudioStreamIn* AudioHardwareStub::openInputStream(
-        int format, int channelCount, uint32_t sampleRate,
+        int inputSource, int format, int channelCount, uint32_t sampleRate,
         status_t *status, AudioSystem::audio_in_acoustics acoustics)
 {
+    // check for valid input source
+    if ((inputSource != AudioRecord::DEFAULT_INPUT) &&
+            (inputSource != AudioRecord::MIC_INPUT)) {
+        return 0;
+    }
+
     AudioStreamInStub* in = new AudioStreamInStub();
     status_t lStatus = in->set(format, channelCount, sampleRate, acoustics);
     if (status) {
@@ -70,6 +77,15 @@ AudioStreamIn* AudioHardwareStub::openInputStream(
     return 0;
 }
 
+// DEPRECATED
+AudioStreamIn* AudioHardwareStub::openInputStream(
+        int format, int channelCount, uint32_t sampleRate, status_t *status,
+        AudioSystem::audio_in_acoustics acoustic_flags)
+{
+    return openInputStream(AudioRecord::DEFAULT_INPUT, format, channelCount,
+            sampleRate, status, acoustic_flags);
+}
+
 status_t AudioHardwareStub::setVoiceVolume(float volume)
 {
     return NO_ERROR;

libs/audioflinger/AudioHardwareStub.h

@@ -84,6 +84,14 @@ public:
                                 status_t *status,
 				AudioSystem::audio_in_acoustics acoustics);
 
+    virtual AudioStreamIn* openInputStream(
+                                int inputSource,
+                                int format,
+                                int channelCount,
+                                uint32_t sampleRate,
+                                status_t *status,
+				AudioSystem::audio_in_acoustics acoustics);
+
 protected:
     virtual status_t    doRouting() { return NO_ERROR; }
     virtual status_t    dump(int fd, const Vector<String16>& args);