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Bug 1301518 - Support mapping family 255 when playing an Opus file, for use with the Web Audio API. r=jya

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MozReview-Commit-ID: AaTCp16m6ks
This commit is contained in:
Paul Adenot 2016-09-09 17:10:09 +02:00
parent 9d51c314ab
commit ee6b91ee10
1 changed files with 3 additions and 2 deletions
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5
dom/media/ogg/OpusParser.cpp
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@ -86,8 +86,9 @@ bool OpusParser::DecodeHeader(unsigned char* aData, size_t aLength)
mCoupledStreams = mChannels - 1;
mMappingTable[0] = 0;
mMappingTable[1] = 1;
} else if (mChannelMapping == 1) {
// Currently only up to 8 channels are defined for mapping family 1
} else if (mChannelMapping == 1 || mChannelMapping == 255) {
// Currently only up to 8 channels are defined for mapping family 1 and we
// only supports only up to 8 channels for mapping family 255.
if (mChannels>8) {
OPUS_LOG(LogLevel::Debug, ("Invalid Opus file: too many channels (%d) for"
" mapping family 1.", mChannels));