diff options
Diffstat (limited to 'libavfilter/avfiltergraph.c')
| -rw-r--r-- | libavfilter/avfiltergraph.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 6670a4f2c8..97f242ebec 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -36,6 +36,7 @@ #include "framequeue.h" #include "avfilter.h" +#include "buffersink.h" #include "formats.h" #include "internal.h" #include "thread.h" @@ -1389,6 +1390,11 @@ int avfilter_graph_request_oldest(AVFilterGraph *graph) while (graph->sink_links_count) { 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 = ff_request_frame(oldest); if (r != AVERROR_EOF) break; @@ -1403,6 +1409,7 @@ int avfilter_graph_request_oldest(AVFilterGraph *graph) } if (!graph->sink_links_count) return AVERROR_EOF; + av_assert1(!oldest->dst->filter->activate); av_assert1(oldest->age_index >= 0); frame_count = oldest->frame_count_out; while (frame_count == oldest->frame_count_out) { |