diff options
| -rw-r--r-- | libavformat/matroskadec.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 44db2c8358..374831baa3 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -2318,6 +2318,15 @@ static int matroska_parse_tracks(AVFormatContext *s) if (!track->codec_id) continue; + if ( track->type == MATROSKA_TRACK_TYPE_AUDIO && track->codec_id[0] != 'A' + || track->type == MATROSKA_TRACK_TYPE_VIDEO && track->codec_id[0] != 'V' + || track->type == MATROSKA_TRACK_TYPE_SUBTITLE && track->codec_id[0] != 'D' && track->codec_id[0] != 'S' + || track->type == MATROSKA_TRACK_TYPE_METADATA && track->codec_id[0] != 'D' && track->codec_id[0] != 'S' + ) { + av_log(matroska->ctx, AV_LOG_INFO, "Inconsistent track type\n"); + continue; + } + if (track->audio.samplerate < 0 || track->audio.samplerate > INT_MAX || isnan(track->audio.samplerate)) { av_log(matroska->ctx, AV_LOG_WARNING, |