AudioTrack::mute() is unused so remove it

If ever needed again, it could be implemented on client side by forcing
a track volume of 0.

Change-Id: I88a9b4f675b6dca2948549414f9ec2c192d29269

2 files changed, 3 insertions, 23 deletions

diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index 0463433..f5641e0 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -304,7 +304,6 @@ status_t AudioTrack::set(
     }
 
     mSharedBuffer = sharedBuffer;
-    mMuted = false;
     mActive = false;
     mUserData = user;
     mLoopCount = 0;
@@ -453,12 +452,6 @@ void AudioTrack::pause()
     }
 }
 
-void AudioTrack::mute(bool e)
-{
-    mAudioTrack->mute(e);
-    mMuted = e;
-}
-
 status_t AudioTrack::setVolume(float left, float right)
 {
     if (left < 0.0f || left > 1.0f || right < 0.0f || right > 1.0f) {
@@ -1424,8 +1417,8 @@ status_t AudioTrack::dump(int fd, const Vector<String16>& args) const
     snprintf(buffer, 255, "  format(%d), channel count(%d), frame count(%d)\n", mFormat,
             mChannelCount, mFrameCount);
     result.append(buffer);
-    snprintf(buffer, 255, "  sample rate(%u), status(%d), muted(%d)\n",
-            (cblk == 0) ? 0 : cblk->sampleRate, mStatus, mMuted);
+    snprintf(buffer, 255, "  sample rate(%u), status(%d)\n",
+            (cblk == 0) ? 0 : cblk->sampleRate, mStatus);
     result.append(buffer);
     snprintf(buffer, 255, "  active(%d), latency (%d)\n", mActive, mLatency);
     result.append(buffer);
diff --git a/media/libmedia/IAudioTrack.cpp b/media/libmedia/IAudioTrack.cpp
index 867d1a5..e92f8aa 100644
--- a/media/libmedia/IAudioTrack.cpp
+++ b/media/libmedia/IAudioTrack.cpp
@@ -33,7 +33,7 @@ enum {
     START,
     STOP,
     FLUSH,
-    MUTE,
+    RESERVED, // was MUTE
     PAUSE,
     ATTACH_AUX_EFFECT,
     ALLOCATE_TIMED_BUFFER,
@@ -88,14 +88,6 @@ public:
         remote()->transact(FLUSH, data, &reply);
     }
 
-    virtual void mute(bool e)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor());
-        data.writeInt32(e);
-        remote()->transact(MUTE, data, &reply);
-    }
-
     virtual void pause()
     {
         Parcel data, reply;
@@ -192,11 +184,6 @@ status_t BnAudioTrack::onTransact(
             flush();
             return NO_ERROR;
         } break;
-        case MUTE: {
-            CHECK_INTERFACE(IAudioTrack, data, reply);
-            mute( data.readInt32() );
-            return NO_ERROR;
-        } break;
         case PAUSE: {
             CHECK_INTERFACE(IAudioTrack, data, reply);
             pause();