ff_framesync_init   47 libavfilter/dualinput.c     ff_framesync_init(&s->fs, ctx, 2);
ff_framesync_init  219 libavfilter/framesync.h void ff_framesync_init(FFFrameSync *fs, void *parent, unsigned nb_in);
ff_framesync_init  179 libavfilter/vf_mergeplanes.c     ff_framesync_init(&s->fs, ctx, s->nb_inputs);