ffmpeg | branch: release/2.4 | Anton Khirnov <an...@khirnov.net> | Mon Nov 24 11:16:46 2014 +0100| [ca78ee73db9e059f501706ba6108e23902e84933] | committer: Anton Khirnov
opusdec: make sure all substreams have the same number of coded samples Fixes invalid writes with invalid multichannel streams. CC:libav-sta...@libav.org (cherry picked from commit 1973079417e8701b52ba810a72cb6c7c6f7f9a56) Signed-off-by: Anton Khirnov <an...@khirnov.net> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ca78ee73db9e059f501706ba6108e23902e84933 --- libavcodec/opusdec.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavcodec/opusdec.c b/libavcodec/opusdec.c index bf3a54b..771922e 100644 --- a/libavcodec/opusdec.c +++ b/libavcodec/opusdec.c @@ -500,6 +500,12 @@ static int opus_decode_packet(AVCodecContext *avctx, void *data, av_log(avctx, AV_LOG_ERROR, "Error parsing the packet header.\n"); return ret; } + if (coded_samples != s->packet.frame_count * s->packet.frame_duration) { + av_log(avctx, AV_LOG_ERROR, + "Mismatching coded sample count in substream %d.\n", i); + return AVERROR_INVALIDDATA; + } + s->silk_samplerate = get_silk_samplerate(s->packet.config); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog