repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * MSMPEG4 backend for encoder and decoder | |
| 3 | * copyright (c) 2001 Fabrice Bellard | |
| 4 | * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | |
| 5 | * | |
| 6 | * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at> | |
| 7 | * | |
| 8 | * This file is part of FFmpeg. | |
| 9 | * | |
| 10 | * FFmpeg is free software; you can redistribute it and/or | |
| 11 | * modify it under the terms of the GNU Lesser General Public | |
| 12 | * License as published by the Free Software Foundation; either | |
| 13 | * version 2.1 of the License, or (at your option) any later version. | |
| 14 | * | |
| 15 | * FFmpeg is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 | * Lesser General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU Lesser General Public | |
| 21 | * License along with FFmpeg; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 23 | */ | |
| 24 | ||
| 25 | /** | |
| 26 | * @file | |
| 27 | * MSMPEG4 data tables. | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef AVCODEC_MSMPEG4DATA_H | |
| 31 | #define AVCODEC_MSMPEG4DATA_H | |
| 32 | ||
| 33 | #include "libavutil/common.h" | |
| 34 | #include "get_bits.h" | |
| 35 | #include "rl.h" | |
| 36 | ||
| 37 | /* motion vector table */ | |
| 38 | typedef struct MVTable { | |
| 39 | int n; | |
| 40 | const uint16_t *table_mv_code; | |
| 41 | const uint8_t *table_mv_bits; | |
| 42 | const uint8_t *table_mvx; | |
| 43 | const uint8_t *table_mvy; | |
| 44 | uint16_t *table_mv_index; /* encoding: convert mv to index in table_mv */ | |
| 45 | VLC vlc; /* decoding: vlc */ | |
| 46 | } MVTable; | |
| 47 | ||
| 48 | extern VLC ff_msmp4_mb_i_vlc; | |
| 49 | extern VLC ff_msmp4_dc_luma_vlc[2]; | |
| 50 | extern VLC ff_msmp4_dc_chroma_vlc[2]; | |
| 51 | ||
| 52 | /* intra picture macroblock coded block pattern */ | |
| 53 | extern const uint16_t ff_msmp4_mb_i_table[64][2]; | |
| 54 | ||
| 55 | #define WMV1_SCANTABLE_COUNT 4 | |
| 56 | ||
| 57 | extern const uint8_t ff_wmv1_scantable[WMV1_SCANTABLE_COUNT][64]; | |
| 58 | ||
| 59 | #define NB_RL_TABLES 6 | |
| 60 | ||
| 61 | extern RLTable ff_rl_table[NB_RL_TABLES]; | |
| 62 | extern uint8_t ff_static_rl_table_store[NB_RL_TABLES][2][2 * MAX_RUN + MAX_LEVEL + 3]; | |
| 63 | ||
| 64 | extern uint32_t ff_v2_dc_lum_table[512][2]; | |
| 65 | extern uint32_t ff_v2_dc_chroma_table[512][2]; | |
| 66 | ||
| 67 | extern const uint8_t ff_wmv1_y_dc_scale_table[32]; | |
| 68 | extern const uint8_t ff_wmv1_c_dc_scale_table[32]; | |
| 69 | extern const uint8_t ff_old_ff_y_dc_scale_table[32]; | |
| 70 | ||
| 71 | extern MVTable ff_mv_tables[2]; | |
| 72 | ||
| 73 | extern const uint8_t ff_v2_mb_type[8][2]; | |
| 74 | extern const uint8_t ff_v2_intra_cbpc[4][2]; | |
| 75 | ||
| 76 | extern const uint32_t ff_table_mb_non_intra[128][2]; | |
| 77 | extern const uint8_t ff_table_inter_intra[4][2]; | |
| 78 | ||
| 79 | extern const uint32_t ff_table0_dc_lum[120][2]; | |
| 80 | extern const uint32_t ff_table1_dc_lum[120][2]; | |
| 81 | extern const uint32_t ff_table0_dc_chroma[120][2]; | |
| 82 | extern const uint32_t ff_table1_dc_chroma[120][2]; | |
| 83 | ||
| 84 | #define WMV2_INTER_CBP_TABLE_COUNT 4 | |
| 85 | extern const uint32_t (* const ff_wmv2_inter_table[WMV2_INTER_CBP_TABLE_COUNT])[2]; | |
| 86 | ||
| 87 | extern const uint8_t ff_wmv2_scantableA[64]; | |
| 88 | extern const uint8_t ff_wmv2_scantableB[64]; | |
| 89 | ||
| 90 | #endif /* AVCODEC_MSMPEG4DATA_H */ |