| /* |
| * 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 */ |
