From 7f938dd32bed373560e06a6f884f5d73415ed788 Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Mon, 21 Jan 2008 23:43:25 +0000 Subject: [PATCH] ensure av_rescale_q() can be calculated (won't divide by zero) Originally committed as revision 11592 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index 4a674042e8..d3e6afef57 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1426,7 +1426,7 @@ static void av_update_stream_timings(AVFormatContext *ic) duration = INT64_MIN; for(i = 0;i < ic->nb_streams; i++) { st = ic->streams[i]; - if (st->start_time != AV_NOPTS_VALUE) { + if (st->start_time != AV_NOPTS_VALUE && st->time_base.den) { start_time1= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q); if (start_time1 < start_time) start_time = start_time1;