blob: c5abae96b66f5b07141b7701213c3ba759d1fbcb
| 1 | /* |
| 2 | * MPEG-1/2 VLC |
| 3 | * copyright (c) 2000,2001 Fabrice Bellard |
| 4 | * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| 5 | * |
| 6 | * This file is part of FFmpeg. |
| 7 | * |
| 8 | * FFmpeg is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2.1 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * FFmpeg is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Lesser General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public |
| 19 | * License along with FFmpeg; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | /** |
| 24 | * @file |
| 25 | * MPEG-1/2 VLC. |
| 26 | */ |
| 27 | |
| 28 | #ifndef AVCODEC_MPEG12VLC_H |
| 29 | #define AVCODEC_MPEG12VLC_H |
| 30 | |
| 31 | #include "vlc.h" |
| 32 | |
| 33 | #define DC_VLC_BITS 9 |
| 34 | #define MV_VLC_BITS 9 |
| 35 | #define TEX_VLC_BITS 9 |
| 36 | |
| 37 | #define MBINCR_VLC_BITS 9 |
| 38 | #define MB_PAT_VLC_BITS 9 |
| 39 | #define MB_PTYPE_VLC_BITS 6 |
| 40 | #define MB_BTYPE_VLC_BITS 6 |
| 41 | |
| 42 | extern VLC ff_dc_lum_vlc; |
| 43 | extern VLC ff_dc_chroma_vlc; |
| 44 | extern VLC ff_mbincr_vlc; |
| 45 | extern VLC ff_mb_ptype_vlc; |
| 46 | extern VLC ff_mb_btype_vlc; |
| 47 | extern VLC ff_mb_pat_vlc; |
| 48 | extern VLC ff_mv_vlc; |
| 49 | |
| 50 | void ff_mpeg12_init_vlcs(void); |
| 51 | |
| 52 | #endif /* AVCODEC_MPEG12VLC_H */ |
| 53 |