commit 2b459feaa5713f0b2c3d6595e677290cdcc8f9ca Author: Jan Henning <jh+bugzilla@buttercookie.de> Date: Sat Apr 9 20:38:45 2016 +0200 Bug 1263334 - Check VBR header is valid before using it for duration calculations. r=esawin MozReview-Commit-ID: KPrn5WeXUuF --HG-- extra : transplant_source : E%89%8Cs%1BG%28y%B82%3E%F8%CB%A8Q%B3%1F%EB%94%C2 This fixes our bug 20160. --- dom/media/MP3Demuxer.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dom/media/MP3Demuxer.cpp b/dom/media/MP3Demuxer.cpp index 7780e57..88a20dcb 100644 --- a/dom/media/MP3Demuxer.cpp +++ b/dom/media/MP3Demuxer.cpp @@ -347,7 +347,7 @@ MP3TrackDemuxer::Duration() const { int64_t numFrames = 0; const auto numAudioFrames = mParser.VBRInfo().NumAudioFrames(); - if (numAudioFrames) { + if (mParser.VBRInfo().IsValid()) { // VBR headers don't include the VBR header frame. numFrames = numAudioFrames.value() + 1; } else {