diff options
| -rw-r--r-- | libavformat/oggparsetheora.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/oggparsetheora.c b/libavformat/oggparsetheora.c index e62f288a7d..0d74116d17 100644 --- a/libavformat/oggparsetheora.c +++ b/libavformat/oggparsetheora.c @@ -86,6 +86,11 @@ theora_header (AVFormatContext * s, int idx) } st->codec->time_base.den = get_bits_long(&gb, 32); st->codec->time_base.num = get_bits_long(&gb, 32); + if (!(st->codec->time_base.num > 0 && st->codec->time_base.den > 0)) { + av_log(s, AV_LOG_WARNING, "Invalid time base in theora stream, assuming 25 FPS\n"); + st->codec->time_base.num = 1; + st->codec->time_base.den = 25; + } st->time_base = st->codec->time_base; st->sample_aspect_ratio.num = get_bits_long(&gb, 24); |