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Commit c8d6b6fc authored by Jean-Michel Trivi's avatar Jean-Michel Trivi
Browse files

AudioTrack transfer mode in JNI 

Set the correct transfer mode in AudioTrack JNI and configuring
 the native AudioTrack instance, based on the memory mode
 passed in Java.
Add comment about the audio attributes parameter superseeding
 the stream type parameter in the AudioTrack constructor.

Change-Id: Ia43f42874452ac47c3c044d5446a4732da0fd56c
parent c473dc4e

core/jni/android_media_AudioTrack.cpp

+4 −4
Original line number Diff line number Diff line
@@ -290,7 +290,7 @@ android_media_AudioTrack_setup(JNIEnv *env, jobject thiz, jobject weak_this, 
    case MODE_STREAM:



        status = lpTrack->set(

                AUDIO_STREAM_DEFAULT,// stream type

                AUDIO_STREAM_DEFAULT,// stream type, but more info conveyed in paa (last argument)

                sampleRateInHertz,

                format,// word length, PCM

                nativeChannelMask,
@@ -301,7 +301,7 @@ android_media_AudioTrack_setup(JNIEnv *env, jobject thiz, jobject weak_this, 
                0,// shared mem

                true,// thread can call Java

                sessionId,// audio session ID

                AudioTrack::TRANSFER_DEFAULT, // default transfer mode

                AudioTrack::TRANSFER_SYNC,

                NULL,                         // default offloadInfo

                -1, -1,                       // default uid, pid values

                paa);
@@ -316,7 +316,7 @@ android_media_AudioTrack_setup(JNIEnv *env, jobject thiz, jobject weak_this, 
        }



        status = lpTrack->set(

                AUDIO_STREAM_DEFAULT,// stream type

                AUDIO_STREAM_DEFAULT,// stream type, but more info conveyed in paa (last argument)

                sampleRateInHertz,

                format,// word length, PCM

                nativeChannelMask,
@@ -327,7 +327,7 @@ android_media_AudioTrack_setup(JNIEnv *env, jobject thiz, jobject weak_this, 
                lpJniStorage->mMemBase,// shared mem

                true,// thread can call Java

                sessionId,// audio session ID

                AudioTrack::TRANSFER_DEFAULT, // default transfer mode

                AudioTrack::TRANSFER_SHARED,

                NULL,                         // default offloadInfo

                -1, -1,                       // default uid, pid values

                paa);