av_buffersink_set_frame_size 3042 ffmpeg.c                       av_buffersink_set_frame_size(ost->filter->filter,
av_buffersink_set_frame_size  951 ffmpeg_filter.c             av_buffersink_set_frame_size(ost->filter->filter,
av_buffersink_set_frame_size  158 libavfilter/buffersink.h void av_buffersink_set_frame_size(AVFilterContext *ctx, unsigned frame_size);