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Merge "muxer: Reject file if TrackType is never specified"

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Vignesh Venkatasubramanian 2014-04-29 00:18:55 -07:00 committed by Gerrit Code Review
commit 9097a0691b
1 changed files with 4 additions and 0 deletions
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mkvmuxer.cpp
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@ -619,6 +619,10 @@ bool Track::Write(IMkvWriter* writer) const {
if (!WriteEbmlMasterElement(writer, kMkvTrackEntry, payload_size))
return false;
// |type_| has to be specified before the Track can be written.
if (!type_)
return false;
uint64 size = EbmlElementSize(kMkvTrackNumber, number_);
size += EbmlElementSize(kMkvTrackUID, uid_);
size += EbmlElementSize(kMkvTrackType, type_);