YADIF_FIELD_BACK_END   47 libavfilter/yadif_common.c         if (yadif->current_field == YADIF_FIELD_BACK_END)
YADIF_FIELD_BACK_END  181 libavfilter/yadif_common.c         yadif->current_field = YADIF_FIELD_BACK_END;