ff_vmafmotion_init  284 libavfilter/vf_vmafmotion.c     return ff_vmafmotion_init(&s->data, ctx->inputs[0]->w,
ff_vmafmotion_init   54 libavfilter/vmaf_motion.h int ff_vmafmotion_init(VMAFMotionData *data, int w, int h, enum AVPixelFormat fmt);