AV_BUFFERSRC_FLAG_KEEP_REF  245 doc/examples/filtering_video.c                 if (av_buffersrc_add_frame_flags(buffersrc_ctx, frame, AV_BUFFERSRC_FLAG_KEEP_REF) < 0) {
AV_BUFFERSRC_FLAG_KEEP_REF  218 ffmpeg.c                                            AV_BUFFERSRC_FLAG_KEEP_REF |
AV_BUFFERSRC_FLAG_KEEP_REF   83 libavfilter/buffersrc.c                                         AV_BUFFERSRC_FLAG_KEEP_REF);
AV_BUFFERSRC_FLAG_KEEP_REF  105 libavfilter/buffersrc.c     if (!(flags & AV_BUFFERSRC_FLAG_KEEP_REF) || !frame)