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avplay: Don't try to scale timestamps if the tb isn't set 

If get_filtered_video_frame failed above, tb might not be
initialized at all, so don't scale using it.

This fixes cases where avplay could crash if aborting
avformat_find_stream_info with ctrl+c.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-04-06 13:51:34 +03:00
parent 20234a4bd7
commit 951e715ceb
1 changed files with 1 additions and 1 deletions
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2
avplay.c
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@ -1796,7 +1796,7 @@ static int video_thread(void *arg)
frame->opaque = picref;
}
if (av_cmp_q(tb, is->video_st->time_base)) {
if (ret >= 0 && av_cmp_q(tb, is->video_st->time_base)) {
av_unused int64_t pts1 = pts_int;
pts_int = av_rescale_q(pts_int, tb, is->video_st->time_base);
av_dlog(NULL, "video_thread(): "