ff_yadif_request_frame  407 libavfilter/vf_bwdif.c         .request_frame = ff_yadif_request_frame,
ff_yadif_request_frame  348 libavfilter/vf_yadif.c         .request_frame = ff_yadif_request_frame,
ff_yadif_request_frame  370 libavfilter/vf_yadif_cuda.c         .request_frame = ff_yadif_request_frame,
ff_yadif_request_frame   93 libavfilter/yadif.h int ff_yadif_request_frame(AVFilterLink *link);