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MpegAudioChunkHandler seek fixes

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Dustin 2022-02-05 10:19:26 -07:00
parent 247b57692e
commit 71f094f259
1 changed files with 11 additions and 2 deletions
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13
library/extractor/src/main/java/com/google/android/exoplayer2/extractor/avi/MpegAudioChunkHandler.java
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@ -21,6 +21,7 @@ import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.audio.MpegAudioUtil;
import com.google.android.exoplayer2.extractor.ExtractorInput;
import com.google.android.exoplayer2.extractor.TrackOutput;
import com.google.android.exoplayer2.util.Log;
import com.google.android.exoplayer2.util.ParsableByteArray;
import java.io.IOException;
@ -104,7 +105,9 @@ public class MpegAudioChunkHandler extends ChunkHandler {
}
scratch.skipBytes(-3);
}
toRead = Math.min(chunkRemaining, 128);
// 16 is small, but if we end up reading multiple frames into scratch, things get complicated.
// We should only loop on seek, so this is the lesser of the evils.
toRead = Math.min(chunkRemaining, 16);
}
return false;
}
@ -140,11 +143,17 @@ public class MpegAudioChunkHandler extends ChunkHandler {
public void setIndex(int index) {
super.setIndex(index);
syncTime();
if (frameRemaining != 0) {
// We have a partial frame in the output, no way to clear it, so just send it as is.
// Next frame should be key frame, so the codec should recover.
trackOutput.sampleMetadata(timeUs, 0, header.frameSize - frameRemaining,
0, null);
frameRemaining = 0;
}
}
private void syncTime() {
timeUs = clock.getUs();
frameRemaining = 0;
}
@VisibleForTesting(otherwise = VisibleForTesting.NONE)