videotoolbox_write_mp4_descr_length  529 libavcodec/videotoolbox.c     videotoolbox_write_mp4_descr_length(&pb, full_size);
videotoolbox_write_mp4_descr_length  535 libavcodec/videotoolbox.c     videotoolbox_write_mp4_descr_length(&pb, config_size);
videotoolbox_write_mp4_descr_length  544 libavcodec/videotoolbox.c     videotoolbox_write_mp4_descr_length(&pb, avctx->extradata_size);