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bug 1207003 coallesce external output chunks when silent r=padenot

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AppendAndConsumeChunk() will always append a new chunk, but AppendNullData()
will use an existing null chunk if possible.

--HG--
extra : rebase_source : b00a131433e5548d2d5bb90303cf4d2e9568419b
This commit is contained in:
Karl Tomlinson 2015-09-09 20:07:19 +12:00
parent 1dcbc7744e
commit 49d09f7fa2
1 changed files with 1 additions and 1 deletions
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2
dom/media/webaudio/AudioNodeStream.cpp
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@ -604,7 +604,7 @@ AudioNodeStream::AdvanceOutputSegment()
AudioSegment* segment = track->Get<AudioSegment>();
if (mFlags & EXTERNAL_OUTPUT) {
if (mFlags & EXTERNAL_OUTPUT && !mLastChunks[0].IsNull()) {
segment->AppendAndConsumeChunk(mLastChunks[0].AsMutableChunk());
} else {
segment->AppendNullData(mLastChunks[0].GetDuration());