repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * This file is part of FFmpeg. | |
| 3 | * | |
| 4 | * FFmpeg is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU Lesser General Public | |
| 6 | * License as published by the Free Software Foundation; either | |
| 7 | * version 2.1 of the License, or (at your option) any later version. | |
| 8 | * | |
| 9 | * FFmpeg is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | * Lesser General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU Lesser General Public | |
| 15 | * License along with FFmpeg; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef AVCODEC_INTRAX8_H | |
| 20 | #define AVCODEC_INTRAX8_H | |
| 21 | ||
| 22 | #include "get_bits.h" | |
| 23 | #include "mpegvideo.h" | |
| 24 | #include "intrax8dsp.h" | |
| 25 | #include "wmv2dsp.h" | |
| 26 | ||
| 27 | typedef struct IntraX8Context { | |
| 28 | VLC * j_ac_vlc[4];//they point to the static j_mb_vlc | |
| 29 | VLC * j_orient_vlc; | |
| 30 | VLC * j_dc_vlc[3]; | |
| 31 | ||
| 32 | int use_quant_matrix; | |
| 33 | //set by ff_intrax8_common_init | |
| 34 | uint8_t * prediction_table;//2*(mb_w*2) | |
| 35 | ScanTable scantable[3]; | |
| 36 | WMV2DSPContext wdsp; | |
| 37 | uint8_t idct_permutation[64]; | |
| 38 | //set by the caller codec | |
| 39 | MpegEncContext * s; | |
| 40 | IntraX8DSPContext dsp; | |
| 41 | int quant; | |
| 42 | int dquant; | |
| 43 | int qsum; | |
| 44 | //calculated per frame | |
| 45 | int quant_dc_chroma; | |
| 46 | int divide_quant_dc_luma; | |
| 47 | int divide_quant_dc_chroma; | |
| 48 | //changed per block | |
| 49 | int edges; | |
| 50 | int flat_dc; | |
| 51 | int predicted_dc; | |
| 52 | int raw_orient; | |
| 53 | int chroma_orient; | |
| 54 | int orient; | |
| 55 | int est_run; | |
| 56 | } IntraX8Context; | |
| 57 | ||
| 58 | void ff_intrax8_common_init(IntraX8Context * w, MpegEncContext * const s); | |
| 59 | void ff_intrax8_common_end(IntraX8Context * w); | |
| 60 | int ff_intrax8_decode_picture(IntraX8Context * w, int quant, int halfpq); | |
| 61 | ||
| 62 | #endif /* AVCODEC_INTRAX8_H */ |