MAKE_WRITABLE     633 libavcodec/mpegvideo.c     MAKE_WRITABLE(mb_var_buf);
MAKE_WRITABLE     634 libavcodec/mpegvideo.c     MAKE_WRITABLE(mc_mb_var_buf);
MAKE_WRITABLE     635 libavcodec/mpegvideo.c     MAKE_WRITABLE(mb_mean_buf);
MAKE_WRITABLE     636 libavcodec/mpegvideo.c     MAKE_WRITABLE(mbskip_table_buf);
MAKE_WRITABLE     637 libavcodec/mpegvideo.c     MAKE_WRITABLE(qscale_table_buf);
MAKE_WRITABLE     638 libavcodec/mpegvideo.c     MAKE_WRITABLE(mb_type_buf);
MAKE_WRITABLE     641 libavcodec/mpegvideo.c         MAKE_WRITABLE(motion_val_buf[i]);
MAKE_WRITABLE     642 libavcodec/mpegvideo.c         MAKE_WRITABLE(ref_index_buf[i]);