alloc_frame_empty  398 libavfilter/avf_showcqt.c     if (!(s->axis_frame = alloc_frame_empty(convert_axis_pixel_format(s->format), s->width, s->axis_h)))
alloc_frame_empty  686 libavfilter/avf_showcqt.c     if (!(tmp = alloc_frame_empty(AV_PIX_FMT_RGBA, width, height)))
alloc_frame_empty 1448 libavfilter/avf_showcqt.c         s->sono_frame = alloc_frame_empty((outlink->format == AV_PIX_FMT_YUV420P) ?