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[DOM media] Handle truncated WAV stream.

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This commit is contained in:
Paul Adenot 2022-02-11 13:58:13 +00:00 • committed by roytam1
commit b4306c0468
1 changed files with 2 additions and 1 deletions
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3
dom/media/wave/WaveDemuxer.cpp
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@ -611,7 +611,8 @@ WAVTrackDemuxer::Read(uint8_t* aBuffer, int64_t aOffset, int32_t aSize)
{
const int64_t streamLen = StreamLength();
if (mInfo && streamLen > 0) {
aSize = std::min<int64_t>(aSize, streamLen - aOffset);
int64_t max = streamLen > aOffset ? streamLen - aOffset : 0;
aSize = std::min<int64_t>(aSize, max);
}
uint32_t read = 0;
const nsresult rv = mSource.ReadAt(aOffset,