DV_VLC_MAP_LEV_SIZE   33 libavcodec/dv_tablegen.h #define DV_VLC_MAP_LEV_SIZE  23
DV_VLC_MAP_LEV_SIZE   36 libavcodec/dv_tablegen.h #define DV_VLC_MAP_LEV_SIZE 512 // FIXME sign was removed so this should be /2 but needs check