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-rw-r--r--dom/media/mp3/MP3Demuxer.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/dom/media/mp3/MP3Demuxer.cpp b/dom/media/mp3/MP3Demuxer.cpp
index 5a98cabfe..ccc515afb 100644
--- a/dom/media/mp3/MP3Demuxer.cpp
+++ b/dom/media/mp3/MP3Demuxer.cpp
@@ -396,7 +396,10 @@ MP3TrackDemuxer::Duration(int64_t aNumFrames) const {
MediaByteRange
MP3TrackDemuxer::FindFirstFrame() {
- static const int MIN_SUCCESSIVE_FRAMES = 4;
+ // This check is meant to avoid invalid frames from broken streams, but
+ // small MP3 files and streams with odd header data can break this. Lowering
+ // the value to 3 seems to help significantly.
+ static const int MIN_SUCCESSIVE_FRAMES = 3;
MediaByteRange candidateFrame = FindNextFrame();
int numSuccFrames = candidateFrame.Length() > 0;