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Commit 96371986 authored by Narayan Kamath's avatar Narayan Kamath
Browse files

Minor changes to AudioTrack handling 

Based on a discussion with the media folks.

Change-Id: I290cec062fcb53fccae1fd92387439448a54e81c
parent d6315c0e

core/java/android/speech/tts/AudioPlaybackHandler.java

+9 −2
Original line number Diff line number Diff line
@@ -74,6 +74,12 @@ class AudioPlaybackHandler { 
        removeMessages(token);



        if (token.getType() == MessageParams.TYPE_SYNTHESIS) {

            AudioTrack current = ((SynthesisMessageParams) token).getAudioTrack();

            if (current != null) {

                // Stop the current audio track if it's still playing.

                // The audio track is thread safe in this regard.

                current.stop();

            }

            mQueue.add(new ListEntry(SYNTHESIS_DONE, token, HIGH_PRIORITY));

        } else  {

            final MessageParams current = getCurrentParams();
@@ -393,9 +399,10 @@ class AudioPlaybackHandler { 


        try {

            if (audioTrack != null) {

                audioTrack.flush();

                audioTrack.stop();

                if (DBG) Log.d(TAG, "Releasing audio track [" + audioTrack.hashCode() + "]");

                // The last call to AudioTrack.write( ) will return only after

                // all data from the audioTrack has been sent to the mixer, so

                // it's safe to release at this point.

                audioTrack.release();

            }

        } finally {