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authorMarton Balint <cus@passwd.hu>2017-05-06 01:12:24 +0200
committerMarton Balint <cus@passwd.hu>2017-05-07 19:37:34 +0200
commitc0443c1af1a772daf33731da7262f3aa6b28dc8e (patch)
tree7a831baf97761cc5b61b4c1756dad2d3a3156c48 /libavfilter
parent441026fcb13ac23aa10edc312bdacb6445a0ad06 (diff)
downloadffmpeg-c0443c1af1a772daf33731da7262f3aa6b28dc8e.tar.gz
lavfi/avfiltergraph: only return EOF in avfilter_graph_request_oldest if all sinks EOFed
Fixes a regression introduced in 32c59a115d3cc757676b5384a5ea44b5a7a7b872, becoming effective in 912969a33e313c57c906e87a7e2367b78a2160f4. Fixes trimmed output of ffmpeg -f lavfi -i "sine=d=0.01" -f lavfi -i "sine=d=1" -filter_complex "[0:a]anull[a1];[1:a]anull[a2]" -map "[a1]" -f null none -map "[a2]" -f framecrc - Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/avfiltergraph.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index f7fbf119eb..598e50a077 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -1399,10 +1399,13 @@ int avfilter_graph_request_oldest(AVFilterGraph *graph)
oldest = graph->sink_links[0];
if (oldest->dst->filter->activate) {
/* For now, buffersink is the only filter implementing activate. */
- return av_buffersink_get_frame_flags(oldest->dst, NULL,
- AV_BUFFERSINK_FLAG_PEEK);
+ r = av_buffersink_get_frame_flags(oldest->dst, NULL,
+ AV_BUFFERSINK_FLAG_PEEK);
+ if (r != AVERROR_EOF)
+ return r;
+ } else {
+ r = ff_request_frame(oldest);
}
- r = ff_request_frame(oldest);
if (r != AVERROR_EOF)
break;
av_log(oldest->dst, AV_LOG_DEBUG, "EOF on sink link %s:%s.\n",