avfilter_default_get_video_buffer  171 libavfilter/avfilter.c         ret = avfilter_default_get_video_buffer(link, perms);
avfilter_default_get_video_buffer  221 libavfilter/avfilter.c         link->cur_pic = avfilter_default_get_video_buffer(link, dst->min_perms);
avfilter_default_get_video_buffer  361 libavfilter/avfilter.h AVFilterPicRef *avfilter_default_get_video_buffer(AVFilterLink *link,