repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * Common stuff for some Microsoft Screen codecs | |
| 3 | * Copyright (C) 2012 Konstantin Shishkov | |
| 4 | * | |
| 5 | * This file is part of FFmpeg. | |
| 6 | * | |
| 7 | * FFmpeg is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU Lesser General Public | |
| 9 | * License as published by the Free Software Foundation; either | |
| 10 | * version 2.1 of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * FFmpeg is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * Lesser General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU Lesser General Public | |
| 18 | * License along with FFmpeg; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef AVCODEC_MSS34DSP_H | |
| 23 | #define AVCODEC_MSS34DSP_H | |
| 24 | ||
| 25 | #include <stdint.h> | |
| 26 | ||
| 27 | /** | |
| 28 | * Generate quantisation matrix for given quality. | |
| 29 | * | |
| 30 | * @param qmat destination matrix | |
| 31 | * @param quality quality setting (1-100) | |
| 32 | * @param luma generate quantisation matrix for luma or chroma | |
| 33 | */ | |
| 34 | void ff_mss34_gen_quant_mat(uint16_t *qmat, int quality, int luma); | |
| 35 | ||
| 36 | /** | |
| 37 | * Transform and output DCT block. | |
| 38 | * | |
| 39 | * @param dst output plane | |
| 40 | * @param stride output plane stride | |
| 41 | * @param block block to transform and output | |
| 42 | */ | |
| 43 | void ff_mss34_dct_put(uint8_t *dst, int stride, int *block); | |
| 44 | ||
| 45 | #endif /* AVCODEC_MSS34DSP_H */ |