static void h261_decode_init_vlc(H261Context *h){ static int done = 0; if(!done){ done = 1; init_vlc(&h261_mba_vlc, H261_MBA_VLC_BITS, 35, h261_mba_bits, 1, 1, h261_mba_code, 1, 1); init_vlc(&h261_mtype_vlc, H261_MTYPE_VLC_BITS, 10, h261_mtype_bits, 1, 1, h261_mtype_code, 1, 1); init_vlc(&h261_mv_vlc, H261_MV_VLC_BITS, 17, &h261_mv_tab[0][1], 2, 1, &h261_mv_tab[0][0], 2, 1); init_vlc(&h261_cbp_vlc, H261_CBP_VLC_BITS, 63, &h261_cbp_tab[0][1], 2, 1, &h261_cbp_tab[0][0], 2, 1); init_rl(&h261_rl_tcoeff); init_vlc_rl(&h261_rl_tcoeff); } }