| /* | |
| * Common stuff for some Microsoft Screen codecs | |
| * Copyright (C) 2012 Konstantin Shishkov | |
| * | |
| * This file is part of FFmpeg. | |
| * | |
| * FFmpeg is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2.1 of the License, or (at your option) any later version. | |
| * | |
| * FFmpeg is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with FFmpeg; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| #ifndef AVCODEC_MSS34DSP_H | |
| #define AVCODEC_MSS34DSP_H | |
| #include <stddef.h> | |
| #include <stdint.h> | |
| /** | |
| * Generate quantisation matrix for given quality. | |
| * | |
| * @param qmat destination matrix | |
| * @param quality quality setting (1-100) | |
| * @param luma generate quantisation matrix for luma or chroma | |
| */ | |
| void ff_mss34_gen_quant_mat(uint16_t *qmat, int quality, int luma); | |
| /** | |
| * Transform and output DCT block. | |
| * | |
| * @param dst output plane | |
| * @param stride output plane stride | |
| * @param block block to transform and output | |
| */ | |
| void ff_mss34_dct_put(uint8_t *dst, ptrdiff_t stride, int *block); | |
| #endif /* AVCODEC_MSS34DSP_H */ |