[FFmpeg-cvslog] avfilter/vf_fps: make sure the fifo is not empty before using it
Michael Niedermayer
git at videolan.org
Mon Sep 2 04:47:48 CEST 2013
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Sep 2 04:32:23 2013 +0200| [cdd5df8189ff1537f7abe8defe971f80602cc2d2] | committer: Michael Niedermayer
avfilter/vf_fps: make sure the fifo is not empty before using it
Fixes Ticket2905
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cdd5df8189ff1537f7abe8defe971f80602cc2d2
---
libavfilter/vf_fps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index 4eb3663..06ebdfa 100644
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -205,7 +205,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
}
/* now wait for the next timestamp */
- if (buf->pts == AV_NOPTS_VALUE) {
+ if (buf->pts == AV_NOPTS_VALUE || av_fifo_size(s->fifo) <= 0) {
return write_to_fifo(s->fifo, buf);
}
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