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Treat empty stss boxes as absent

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ISSUE: #1681

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=128071668
This commit is contained in:
aquilescanta 2016-07-21 09:51:08 -07:00 committed by Oliver Woodman
parent 05187ad519
commit 98c5b2b8d0
1 changed files with 6 additions and 1 deletions
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7
library/src/main/java/com/google/android/exoplayer2/extractor/mp4/AtomParsers.java
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@ -153,7 +153,12 @@ import java.util.List;
if (stss != null) {
stss.setPosition(Atom.FULL_HEADER_SIZE);
remainingSynchronizationSamples = stss.readUnsignedIntToInt();
nextSynchronizationSampleIndex = stss.readUnsignedIntToInt() - 1;
if (remainingSynchronizationSamples > 0) {
nextSynchronizationSampleIndex = stss.readUnsignedIntToInt() - 1;
} else {
// Ignore empty stss boxes, which causes all samples to be treated as sync samples.
stss = null;
}
}
// True if we can rechunk fixed-sample-size data. Note that we only rechunk raw audio.