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Fix audio PTS when not monotonically increasing

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Some decoders fail to guarantee that PTS must be monotonically
increasing. Fix the PTS when they're not.

Fixes #4054 <https://github.com/Genymobile/scrcpy/issues/4054>
This commit is contained in:
Romain Vimont
2023-06-02 21:39:29 +02:00
parent 0f28d39127
commit 4f7869d130
1 changed files with 9 additions and 0 deletions
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9
server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java
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@@ -105,8 +105,17 @@ public final class AudioEncoder implements AsyncProcessor {
private void outputThread(MediaCodec mediaCodec) throws IOException, InterruptedException { private void outputThread(MediaCodec mediaCodec) throws IOException, InterruptedException {
streamer.writeAudioHeader(); streamer.writeAudioHeader();
long lastPts = 0;
while (!Thread.currentThread().isInterrupted()) { while (!Thread.currentThread().isInterrupted()) {
OutputTask task = outputTasks.take(); OutputTask task = outputTasks.take();
if (task.bufferInfo.presentationTimeUs < lastPts) {
// Fix PTS if not monotonically increasing
task.bufferInfo.presentationTimeUs = lastPts;
} else {
lastPts = task.bufferInfo.presentationTimeUs;
}
ByteBuffer buffer = mediaCodec.getOutputBuffer(task.index); ByteBuffer buffer = mediaCodec.getOutputBuffer(task.index);
try { try {
streamer.writePacket(buffer, task.bufferInfo); streamer.writePacket(buffer, task.bufferInfo);