ff_framesync_preinit   84 libavfilter/framesync.c     ff_framesync_preinit(fs);
ff_framesync_preinit  223 libavfilter/framesync.h void ff_framesync_preinit(FFFrameSync *fs);
ff_framesync_preinit  303 libavfilter/framesync.h     ff_framesync_preinit(&s->field); \