- static int done = 0;
-
- if (!done) {
- done = 1;
-
- INIT_VLC_STATIC(&ff_dc_lum_vlc, DC_VLC_BITS, 12,
- ff_mpeg12_vlc_dc_lum_bits, 1, 1,
- ff_mpeg12_vlc_dc_lum_code, 2, 2, 512);
- INIT_VLC_STATIC(&ff_dc_chroma_vlc, DC_VLC_BITS, 12,
- ff_mpeg12_vlc_dc_chroma_bits, 1, 1,
- ff_mpeg12_vlc_dc_chroma_code, 2, 2, 514);
- INIT_VLC_STATIC(&ff_mv_vlc, MV_VLC_BITS, 17,
- &ff_mpeg12_mbMotionVectorTable[0][1], 2, 1,
- &ff_mpeg12_mbMotionVectorTable[0][0], 2, 1, 518);
- INIT_VLC_STATIC(&ff_mbincr_vlc, MBINCR_VLC_BITS, 36,
- &ff_mpeg12_mbAddrIncrTable[0][1], 2, 1,
- &ff_mpeg12_mbAddrIncrTable[0][0], 2, 1, 538);
- INIT_VLC_STATIC(&ff_mb_pat_vlc, MB_PAT_VLC_BITS, 64,
- &ff_mpeg12_mbPatTable[0][1], 2, 1,
- &ff_mpeg12_mbPatTable[0][0], 2, 1, 512);
-
- INIT_VLC_STATIC(&ff_mb_ptype_vlc, MB_PTYPE_VLC_BITS, 7,
- &table_mb_ptype[0][1], 2, 1,
- &table_mb_ptype[0][0], 2, 1, 64);
- INIT_VLC_STATIC(&ff_mb_btype_vlc, MB_BTYPE_VLC_BITS, 11,
- &table_mb_btype[0][1], 2, 1,
- &table_mb_btype[0][0], 2, 1, 64);
- ff_rl_init(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]);
- ff_rl_init(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]);
-
- INIT_2D_VLC_RL(ff_rl_mpeg1, 680, 0);
- INIT_2D_VLC_RL(ff_rl_mpeg2, 674, 0);
- }