@Override
public void run() {
isDecoding = true;
codec.start();
@SuppressWarnings("deprecation")
ByteBuffer[] inputBuffers = codec.getInputBuffers();
@SuppressWarnings("deprecation")
ByteBuffer[] outputBuffers = codec.getOutputBuffers();
boolean sawInputEOS = false;
boolean sawOutputEOS = false;
while (!sawInputEOS && !sawOutputEOS && continuing) {
if (state == State.PAUSED) {
try {
synchronized (decoderLock) {
decoderLock.wait();
}
} catch (InterruptedException e) {
// Purposely not doing anything here
}
continue;
}
if (sonic != null) {
sonic.setSpeed(speed);
sonic.setPitch(1);
}
int inputBufIndex = codec.dequeueInputBuffer(200);
if (inputBufIndex >= 0) {
ByteBuffer dstBuf = inputBuffers[inputBufIndex];
int sampleSize = extractor.readSampleData(dstBuf, 0);
long presentationTimeUs = 0;
if (sampleSize < 0) {
sawInputEOS = true;
sampleSize = 0;
} else {
presentationTimeUs = extractor.getSampleTime();
}
codec.queueInputBuffer(
inputBufIndex,
0,
sampleSize,
presentationTimeUs,
sawInputEOS ? MediaCodec.BUFFER_FLAG_END_OF_STREAM : 0);
if (flushCodec) {
codec.flush();
flushCodec = false;
}
if (!sawInputEOS) {
extractor.advance();
}
}
final MediaCodec.BufferInfo info = new MediaCodec.BufferInfo();
byte[] modifiedSamples = new byte[info.size];
int res;
//noinspection deprecation
do {
res = codec.dequeueOutputBuffer(info, 200);
if (res >= 0) {
final byte[] chunk = new byte[info.size];
outputBuffers[res].get(chunk);
outputBuffers[res].clear();
if (chunk.length > 0) {
sonic.writeBytesToStream(chunk, chunk.length);
} else {
sonic.flushStream();
}
int available = sonic.availableBytes();
if (available > 0) {
if (modifiedSamples.length < available) {
modifiedSamples = new byte[available];
}
sonic.readBytesFromStream(modifiedSamples, available);
track.write(modifiedSamples, 0, available);
}
codec.releaseOutputBuffer(res, false);
if ((info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0) {
sawOutputEOS = true;
}
} else //noinspection deprecation
if (res == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
//noinspection deprecation
outputBuffers = codec.getOutputBuffers();
} else if (res == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {
track.stop();
lock.lock();
try {
track.release();
final MediaFormat oFormat = codec.getOutputFormat();
initDevice(
oFormat.getInteger(MediaFormat.KEY_SAMPLE_RATE),
oFormat.getInteger(MediaFormat.KEY_CHANNEL_COUNT));
//noinspection deprecation
outputBuffers = codec.getOutputBuffers();
track.play();
} catch (IOException e) {
e.printStackTrace();
} finally {
lock.unlock();
}
}
} while (res == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED
|| res == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED);
}
codec.stop();
track.stop();
isDecoding = false;
if (continuing && (sawInputEOS || sawOutputEOS)) {
state = State.PLAYBACK_COMPLETED;
L.d(TAG, "State changed to: " + state);
Thread t =
new Thread(
new Runnable() {
@Override
public void run() {
if (onCompletionListener != null) {
onCompletionListener.onCompletion();
}
stayAwake(false);
}
});
t.setDaemon(true);
t.start();
}
synchronized (decoderLock) {
decoderLock.notifyAll();
}
}
