ffmpeg | branch: master | Marton Balint <c...@passwd.hu> | Sun Jun 22 15:39:29 2025 +0200| [4440e499bae0235a8f4f4308c45be8f70f29ff2d] | committer: Marton Balint
avfilter/avfilter: always forward request frame in filter_activate_default Even if all inputs are blocked an activate callback should request a frame on some if its inputs if a frame is requested on any of its outputs. Signed-off-by: Marton Balint <c...@passwd.hu> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4440e499bae0235a8f4f4308c45be8f70f29ff2d --- libavfilter/avfilter.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index dd12533208..e03dc65fc6 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -1283,6 +1283,11 @@ static int filter_activate_default(AVFilterContext *filter) return request_frame_to_filter(filter->outputs[i]); } } + for (i = 0; i < filter->nb_outputs; i++) { + FilterLinkInternal * const li = ff_link_internal(filter->outputs[i]); + if (li->frame_wanted_out) + return request_frame_to_filter(filter->outputs[i]); + } return FFERROR_NOT_READY; } @@ -1416,6 +1421,12 @@ static int filter_activate_default(AVFilterContext *filter) Rationale: checking frame_blocked_in is necessary to avoid requesting repeatedly on a blocked input if another is not blocked (example: [buffersrc1][testsrc1][buffersrc2][testsrc2]concat=v=2). + + - If an output has frame_wanted_out > 0 call request_frame(). + + Rationale: even if all inputs are blocked an activate callback should + request a frame on some if its inputs if a frame is requested on any of + its output. */ int ff_filter_activate(AVFilterContext *filter) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
