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Commit 3b3ed7af authored by Paul McLean's avatar Paul McLean
Browse files

Optimize HW_AV_SYNC playback by avoiding multiple timestamp block allocations. 

Bug: 33627517
Test: CTS and Manual
Change-Id: Ic27d630d27efef48fc0d1db023aaec556e62e073
parent 4d558930

media/java/android/media/AudioTrack.java

+5 −5
Original line number Diff line number Diff line
@@ -2523,8 +2523,11 @@ public class AudioTrack extends PlayerBase 
            mAvSyncHeader = ByteBuffer.allocate(16);

            mAvSyncHeader.order(ByteOrder.BIG_ENDIAN);

            mAvSyncHeader.putInt(0x55550001);

            mAvSyncHeader.putInt(sizeInBytes);

            mAvSyncHeader.putLong(timestamp);

        }



        if (mAvSyncBytesRemaining == 0) {

            mAvSyncHeader.putInt(4, sizeInBytes);

            mAvSyncHeader.putLong(8, timestamp);

            mAvSyncHeader.position(0);

            mAvSyncBytesRemaining = sizeInBytes;

        }
@@ -2556,9 +2559,6 @@ public class AudioTrack extends PlayerBase 
        }



        mAvSyncBytesRemaining -= ret;

        if (mAvSyncBytesRemaining == 0) {

            mAvSyncHeader = null;

        }



        return ret;

    }