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.
---
avplay.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/avplay.c b/avplay.c
index d9c1786..d1cf53d 100644
--- a/avplay.c
+++ b/avplay.c
@@ -1792,15 +1792,15 @@ static int video_thread(void *arg)
ret = get_filtered_video_frame(filt_out, frame, &picref, &tb);
if (picref) {
pts_int = picref->pts;
pos = picref->pos;
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(): "
"tb:%d/%d pts:%"PRId64" -> tb:%d/%d pts:%"PRId64"\n",
tb.num, tb.den, pts1,
is->video_st->time_base.num, is->video_st->time_base.den,
pts_int);
}
--
1.7.9.4
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