Use symbolic constants from <system/audio.h>

AUDIO_INTERLEAVE_*
AUDIO_STREAM_MIN
AUDIO_SESSION_ALLOCATE

Change-Id: I31dd6f327204685e50716079ce21c4ba206dff11

5 files changed, 9 insertions, 14 deletions

diff --git a/cmds/stagefright/stream.cpp b/cmds/stagefright/stream.cpp
index b2abc0f..0566d14 100644
--- a/cmds/stagefright/stream.cpp
+++ b/cmds/stagefright/stream.cpp
@@ -374,7 +374,7 @@ int main(int argc, char **argv) {
     }
 
     sp<IMediaPlayer> player =
-        service->create(client, 0);
+        service->create(client, AUDIO_SESSION_ALLOCATE);
 
     if (player != NULL && player->setDataSource(source) == NO_ERROR) {
         player->setVideoSurfaceTexture(surface->getIGraphicBufferProducer());
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index 647748b..d3168ba 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -36,11 +36,6 @@ class StaticAudioTrackClientProxy;
 class AudioTrack : public RefBase
 {
 public:
-    enum channel_index {
-        MONO   = 0,
-        LEFT   = 0,
-        RIGHT  = 1
-    };
 
     /* Events used by AudioTrack callback function (callback_t).
      * Keep in sync with frameworks/base/media/java/android/media/AudioTrack.java NATIVE_EVENT_*.
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index 20c1cdb..74c1800 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -333,8 +333,8 @@ status_t AudioTrack::set(
         mOffloadInfo = NULL;
     }
 
-    mVolume[LEFT] = 1.0f;
-    mVolume[RIGHT] = 1.0f;
+    mVolume[AUDIO_INTERLEAVE_LEFT] = 1.0f;
+    mVolume[AUDIO_INTERLEAVE_RIGHT] = 1.0f;
     mSendLevel = 0.0f;
     // mFrameCount is initialized in createTrack_l
     mReqFrameCount = frameCount;
@@ -573,8 +573,8 @@ status_t AudioTrack::setVolume(float left, float right)
     }
 
     AutoMutex lock(mLock);
-    mVolume[LEFT] = left;
-    mVolume[RIGHT] = right;
+    mVolume[AUDIO_INTERLEAVE_LEFT] = left;
+    mVolume[AUDIO_INTERLEAVE_RIGHT] = right;
 
     mProxy->setVolumeLR((uint32_t(uint16_t(right * 0x1000)) << 16) | uint16_t(left * 0x1000));
 
@@ -1134,8 +1134,8 @@ status_t AudioTrack::createTrack_l(size_t epoch)
         mStaticProxy = new StaticAudioTrackClientProxy(cblk, buffers, frameCount, mFrameSizeAF);
         mProxy = mStaticProxy;
     }
-    mProxy->setVolumeLR((uint32_t(uint16_t(mVolume[RIGHT] * 0x1000)) << 16) |
-            uint16_t(mVolume[LEFT] * 0x1000));
+    mProxy->setVolumeLR((uint32_t(uint16_t(mVolume[AUDIO_INTERLEAVE_RIGHT] * 0x1000)) << 16) |
+            uint16_t(mVolume[AUDIO_INTERLEAVE_LEFT] * 0x1000));
     mProxy->setSendLevel(mSendLevel);
     mProxy->setSampleRate(mSampleRate);
     mProxy->setEpoch(epoch);
diff --git a/media/libmedia/ToneGenerator.cpp b/media/libmedia/ToneGenerator.cpp
index adef3be..61b6d36 100644
--- a/media/libmedia/ToneGenerator.cpp
+++ b/media/libmedia/ToneGenerator.cpp
@@ -1057,7 +1057,7 @@ bool ToneGenerator::initAudioTrack() {
                       0,    // notificationFrames
                       0,    // sharedBuffer
                       mThreadCanCallJava,
-                      0,    // sessionId
+                      AUDIO_SESSION_ALLOCATE,
                       AudioTrack::TRANSFER_CALLBACK);
 
     if (mpAudioTrack->initCheck() != NO_ERROR) {
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index e046e03..c3c9033 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -1133,7 +1133,7 @@ AudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinge
 
     // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor
     // There is no AUDIO_STREAM_MIN, and ++ operator does not compile
-    for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT;
+    for (audio_stream_type_t stream = AUDIO_STREAM_MIN; stream < AUDIO_STREAM_CNT;
             stream = (audio_stream_type_t) (stream + 1)) {
         mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream);
         mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream);