ffmpeg: handle the case when get_filtered_frame() fails

14 years ago · 6b5e182540
parent 48df6a2415
commit 6b5e182540
1 changed files with 2 additions and 1 deletions
--- a/ffmpeg.c
+++ b/ffmpeg.c
@ -1692,7 +1692,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
                while (frame_available) {
                    AVRational ist_pts_tb;
                    if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter)
-                        get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb);
+                        if (get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb) < 0)
+                            goto cont;
                    if (ost->picref)
                        ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
 #endif