Merge "Miscellaneous code cleanup in audio framework"

This commit is contained in:
Glenn Kasten
2011-04-06 13:03:11 -07:00
committed by Android (Google) Code Review
5 changed files with 36 additions and 85 deletions

View File

@@ -34,6 +34,8 @@
using namespace android;
static const char* const kClassPathName = "android/media/AudioSystem";
enum AudioError {
kAudioStatusOk = 0,
kAudioStatusError = 1,
@@ -96,14 +98,15 @@ android_media_AudioSystem_getParameters(JNIEnv *env, jobject thiz, jstring keys)
return env->NewStringUTF(AudioSystem::getParameters(0, c_keys8).string());
}
void android_media_AudioSystem_error_callback(status_t err)
static void
android_media_AudioSystem_error_callback(status_t err)
{
JNIEnv *env = AndroidRuntime::getJNIEnv();
if (env == NULL) {
return;
}
jclass clazz = env->FindClass("android/media/AudioSystem");
jclass clazz = env->FindClass(kClassPathName);
int error;
@@ -218,12 +221,10 @@ static JNINativeMethod gMethods[] = {
{"getDevicesForStream", "(I)I", (void *)android_media_AudioSystem_getDevicesForStream},
};
const char* const kClassPathName = "android/media/AudioSystem";
int register_android_media_AudioSystem(JNIEnv *env)
{
AudioSystem::setErrorCallback(android_media_AudioSystem_error_callback);
return AndroidRuntime::registerNativeMethods(env,
"android/media/AudioSystem", gMethods, NELEM(gMethods));
kClassPathName, gMethods, NELEM(gMethods));
}

View File

@@ -33,6 +33,7 @@ class AudioSystem
{
public:
// must match android/media/AudioSystem.java STREAM_* constants
enum stream_type {
DEFAULT =-1,
VOICE_CALL = 0,
@@ -54,6 +55,8 @@ public:
PCM_SUB_8_BIT = 0x2, // must be 2 for backward compatibility
};
// FIXME These sub_format enums are currently unused
// MP3 sub format field definition : can use 11 LSBs in the same way as MP3 frame header to specify
// bit rate, stereo mode, version...
enum mp3_sub_format {
@@ -100,7 +103,7 @@ public:
};
// Channel mask definitions must be kept in sync with JAVA values in /media/java/android/media/AudioFormat.java
// Channel mask definitions must be kept in sync with values in /media/java/android/media/AudioFormat.java
enum audio_channels {
// output channels
CHANNEL_OUT_FRONT_LEFT = 0x4,
@@ -150,6 +153,7 @@ public:
CHANNEL_IN_VOICE_UPLINK | CHANNEL_IN_VOICE_DNLINK)
};
// must match android/media/AudioSystem.java MODE_* values
enum audio_mode {
MODE_INVALID = -2,
MODE_CURRENT = -1,
@@ -189,6 +193,7 @@ public:
// set/get master volume
static status_t setMasterVolume(float value);
static status_t getMasterVolume(float* volume);
// mute/unmute audio outputs
static status_t setMasterMute(bool mute);
static status_t getMasterMute(bool* mute);
@@ -234,7 +239,7 @@ public:
static status_t setVoiceVolume(float volume);
// return the number of audio frames written by AudioFlinger to audio HAL and
// audio dsp to DAC since the output on which the specificed stream is playing
// audio dsp to DAC since the output on which the specified stream is playing
// has exited standby.
// returned status (from utils/Errors.h) can be:
// - NO_ERROR: successful operation, halFrames and dspFrames point to valid data
@@ -321,7 +326,7 @@ public:
FORCE_DEFAULT = FORCE_NONE
};
// usages used for setForceUse()
// usages used for setForceUse(), must match AudioSystem.java
enum force_use {
FOR_COMMUNICATION,
FOR_MEDIA,

View File

@@ -64,44 +64,20 @@ public class AudioSystem
/*
* Sets the microphone mute on or off.
*
* param on set <var>true</var> to mute the microphone;
* @param on set <var>true</var> to mute the microphone;
* <var>false</var> to turn mute off
* return command completion status see AUDIO_STATUS_OK, see AUDIO_STATUS_ERROR
* @return command completion status see AUDIO_STATUS_OK, see AUDIO_STATUS_ERROR
*/
public static native int muteMicrophone(boolean on);
/*
* Checks whether the microphone mute is on or off.
*
* return true if microphone is muted, false if it's not
* @return true if microphone is muted, false if it's not
*/
public static native boolean isMicrophoneMuted();
/*
* Sets the audio mode.
*
* param mode the requested audio mode (NORMAL, RINGTONE, or IN_CALL).
* Informs the HAL about the current audio state so that
* it can route the audio appropriately.
* return command completion status see AUDIO_STATUS_OK, see AUDIO_STATUS_ERROR
*/
/** @deprecated use {@link #setPhoneState(int)} */
public static int setMode(int mode) {
return AUDIO_STATUS_ERROR;
}
/*
* Returns the current audio mode.
*
* return the current audio mode (NORMAL, RINGTONE, or IN_CALL).
* Returns the current current audio state from the HAL.
*
*/
/** @deprecated Do not use. */
public static int getMode() {
return MODE_INVALID;
}
/* modes for setPhoneState */
/* modes for setPhoneState, must match AudioSystem.h audio_mode */
public static final int MODE_INVALID = -2;
public static final int MODE_CURRENT = -1;
public static final int MODE_NORMAL = 0;
@@ -111,7 +87,7 @@ public class AudioSystem
public static final int NUM_MODES = 4;
/* Routing bits for setRouting/getRouting API */
/* Routing bits for the former setRouting/getRouting API */
/** @deprecated */
@Deprecated public static final int ROUTE_EARPIECE = (1 << 0);
/** @deprecated */
@@ -127,33 +103,6 @@ public class AudioSystem
/** @deprecated */
@Deprecated public static final int ROUTE_ALL = 0xFFFFFFFF;
/*
* Sets the audio routing for a specified mode
*
* param mode audio mode to change route. E.g., MODE_RINGTONE.
* param routes bit vector of routes requested, created from one or
* more of ROUTE_xxx types. Set bits indicate that route should be on
* param mask bit vector of routes to change, created from one or more of
* ROUTE_xxx types. Unset bits indicate the route should be left unchanged
* return command completion status see AUDIO_STATUS_OK, see AUDIO_STATUS_ERROR
*/
/** @deprecated use {@link #setDeviceConnectionState(int,int,String)} */
public static int setRouting(int mode, int routes, int mask) {
return AUDIO_STATUS_ERROR;
}
/*
* Returns the current audio routing bit vector for a specified mode.
*
* param mode audio mode to change route (e.g., MODE_RINGTONE)
* return an audio route bit vector that can be compared with ROUTE_xxx
* bits
*/
/** @deprecated use {@link #getDeviceConnectionState(int,String)} */
public static int getRouting(int mode) {
return 0;
}
/*
* Checks whether the specified stream type is active.
*
@@ -163,7 +112,7 @@ public class AudioSystem
/*
* Sets a group generic audio configuration parameters. The use of these parameters
* are platform dependant, see libaudio
* are platform dependent, see libaudio
*
* param keyValuePairs list of parameters key value pairs in the form:
* key1=value1;key2=value2;...
@@ -172,7 +121,7 @@ public class AudioSystem
/*
* Gets a group generic audio configuration parameters. The use of these parameters
* are platform dependant, see libaudio
* are platform dependent, see libaudio
*
* param keys list of parameters
* return value: list of parameters key value pairs in the form:
@@ -180,15 +129,7 @@ public class AudioSystem
*/
public static native String getParameters(String keys);
/*
private final static String TAG = "audio";
private void log(String msg) {
Log.d(TAG, "[AudioSystem] " + msg);
}
*/
// These match the enum in libs/android_runtime/android_media_AudioSystem.cpp
// These match the enum AudioError in frameworks/base/core/jni/android_media_AudioSystem.cpp
/* Command sucessful or Media server restarted. see ErrorCallback */
public static final int AUDIO_STATUS_OK = 0;
/* Command failed or unspecified audio error. see ErrorCallback */
@@ -215,7 +156,7 @@ public class AudioSystem
/*
* Registers a callback to be invoked when an error occurs.
* param cb the callback to run
* @param cb the callback to run
*/
public static void setErrorCallback(ErrorCallback cb)
{
@@ -272,16 +213,17 @@ public class AudioSystem
public static final int DEVICE_IN_AUX_DIGITAL = 0x800000;
public static final int DEVICE_IN_DEFAULT = 0x80000000;
// device states
// device states, must match AudioSystem::device_connection_state
public static final int DEVICE_STATE_UNAVAILABLE = 0;
public static final int DEVICE_STATE_AVAILABLE = 1;
private static final int NUM_DEVICE_STATES = 1;
// phone state
// phone state, match audio_mode???
public static final int PHONE_STATE_OFFCALL = 0;
public static final int PHONE_STATE_RINGING = 1;
public static final int PHONE_STATE_INCALL = 2;
// config for setForceUse
// device categories config for setForceUse, must match AudioSystem::forced_config
public static final int FORCE_NONE = 0;
public static final int FORCE_SPEAKER = 1;
public static final int FORCE_HEADPHONES = 2;
@@ -292,13 +234,15 @@ public class AudioSystem
public static final int FORCE_BT_DESK_DOCK = 7;
public static final int FORCE_ANALOG_DOCK = 8;
public static final int FORCE_DIGITAL_DOCK = 9;
private static final int NUM_FORCE_CONFIG = 10;
public static final int FORCE_DEFAULT = FORCE_NONE;
// usage for serForceUse
// usage for setForceUse, must match AudioSystem::force_use
public static final int FOR_COMMUNICATION = 0;
public static final int FOR_MEDIA = 1;
public static final int FOR_RECORD = 2;
public static final int FOR_DOCK = 3;
private static final int NUM_FORCE_USE = 4;
public static native int setDeviceConnectionState(int device, int state, String device_address);
public static native int getDeviceConnectionState(int device, String device_address);

View File

@@ -5704,7 +5704,7 @@ uint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t devic
const uint32_t i = 31 - __builtin_clz(device);
device &= ~(1 << i);
if (i >= sizeof(sDeviceConvTable)/sizeof(uint32_t)) {
LOGE("device convertion error for AudioSystem device 0x%08x", device);
LOGE("device conversion error for AudioSystem device 0x%08x", device);
return 0;
}
deviceOut |= (uint32_t)sDeviceConvTable[i];

View File

@@ -542,7 +542,7 @@ audio_io_handle_t AudioPolicyManagerBase::getOutput(AudioSystem::stream_type str
}
LOGW_IF((output ==0), "getOutput() could not find output for stream %d, samplingRate %d, format %d, channels %x, flags %x",
LOGW_IF((output == 0), "getOutput() could not find output for stream %d, samplingRate %d, format %d, channels %x, flags %x",
stream, samplingRate, format, channels, flags);
return output;
@@ -2107,7 +2107,7 @@ bool AudioPolicyManagerBase::needsDirectOuput(AudioSystem::stream_type stream,
uint32_t device)
{
return ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
(format !=0 && !AudioSystem::isLinearPCM(format)));
(format != 0 && !AudioSystem::isLinearPCM(format)));
}
uint32_t AudioPolicyManagerBase::getMaxEffectsCpuLoad()
@@ -2159,7 +2159,7 @@ void AudioPolicyManagerBase::AudioOutputDescriptor::changeRefCount(AudioSystem::
return;
}
mRefCount[stream] += delta;
LOGV("changeRefCount() stream %d, count %d", stream, mRefCount[stream]);
LOGV("changeRefCount() delta %d, stream %d, refCount %d", delta, stream, mRefCount[stream]);
}
uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::refCount()
@@ -2215,7 +2215,8 @@ status_t AudioPolicyManagerBase::AudioOutputDescriptor::dump(int fd)
AudioPolicyManagerBase::AudioInputDescriptor::AudioInputDescriptor()
: mSamplingRate(0), mFormat(0), mChannels(0),
mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0)
mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0),
mInputSource(0)
{
}