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[EME] Add support for sbgp and sgpd boxes occuring in the sampletable

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trav90 2018-07-25 22:39:12 -05:00 • committed by Roy Tam
commit a20d2c6462
4 changed files with 51 additions and 16 deletions
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6
dom/media/fmp4/MP4Demuxer.cpp
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@ -349,11 +349,11 @@ MP4TrackDemuxer::GetNextSample()
if (sample->mCrypto.mValid) {
nsAutoPtr<MediaRawDataWriter> writer(sample->CreateWriter());
writer->mCrypto.mMode = mInfo->mCrypto.mMode;
writer->mCrypto.mIVSize = mInfo->mCrypto.mIVSize;
// The length of the key will be zero if no key was specified in the sample
// information, meaning we should fall back to the default key.
// Only use the default key parsed from the moov if we haven't already got
// one from the sample group description.
if (writer->mCrypto.mKeyId.Length() == 0) {
writer->mCrypto.mIVSize = mInfo->mCrypto.mIVSize;
writer->mCrypto.mKeyId.AppendElements(mInfo->mCrypto.mKeyId);
}
}