void h263_decode_init_vlc(MpegEncContext *s) { static int done = 0; if (!done) { done = 1; init_vlc(&intra_MCBPC_vlc, INTRA_MCBPC_VLC_BITS, 9, intra_MCBPC_bits, 1, 1, intra_MCBPC_code, 1, 1); init_vlc(&inter_MCBPC_vlc, INTER_MCBPC_VLC_BITS, 28, inter_MCBPC_bits, 1, 1, inter_MCBPC_code, 1, 1); init_vlc(&cbpy_vlc, CBPY_VLC_BITS, 16, &cbpy_tab[0][1], 2, 1, &cbpy_tab[0][0], 2, 1); init_vlc(&mv_vlc, MV_VLC_BITS, 33, &mvtab[0][1], 2, 1, &mvtab[0][0], 2, 1); init_rl(&rl_inter); init_rl(&rl_intra); init_rl(&rvlc_rl_inter); init_rl(&rvlc_rl_intra); init_rl(&rl_intra_aic); init_vlc_rl(&rl_inter); init_vlc_rl(&rl_intra); init_vlc_rl(&rvlc_rl_inter); init_vlc_rl(&rvlc_rl_intra); init_vlc_rl(&rl_intra_aic); init_vlc(&dc_lum, DC_VLC_BITS, 10 /* 13 */, &DCtab_lum[0][1], 2, 1, &DCtab_lum[0][0], 2, 1); init_vlc(&dc_chrom, DC_VLC_BITS, 10 /* 13 */, &DCtab_chrom[0][1], 2, 1, &DCtab_chrom[0][0], 2, 1); init_vlc(&sprite_trajectory, SPRITE_TRAJ_VLC_BITS, 15, &sprite_trajectory_tab[0][1], 4, 2, &sprite_trajectory_tab[0][0], 4, 2); init_vlc(&mb_type_b_vlc, MB_TYPE_B_VLC_BITS, 4, &mb_type_b_tab[0][1], 2, 1, &mb_type_b_tab[0][0], 2, 1); init_vlc(&h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15, &h263_mbtype_b_tab[0][1], 2, 1, &h263_mbtype_b_tab[0][0], 2, 1); init_vlc(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4, &cbpc_b_tab[0][1], 2, 1, &cbpc_b_tab[0][0], 2, 1); } }