yading@10: /*
yading@10:  * Common stuff for some Microsoft Screen codecs
yading@10:  * Copyright (C) 2012 Konstantin Shishkov
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_MSS34DSP_H
yading@10: #define AVCODEC_MSS34DSP_H
yading@10: 
yading@10: #include <stdint.h>
yading@10: 
yading@10: /**
yading@10:  * Generate quantisation matrix for given quality.
yading@10:  *
yading@10:  * @param qmat    destination matrix
yading@10:  * @param quality quality setting (1-100)
yading@10:  * @param luma    generate quantisation matrix for luma or chroma
yading@10:  */
yading@10: void ff_mss34_gen_quant_mat(uint16_t *qmat, int quality, int luma);
yading@10: 
yading@10: /**
yading@10:  * Transform and output DCT block.
yading@10:  *
yading@10:  * @param dst     output plane
yading@10:  * @param stride  output plane stride
yading@10:  * @param block   block to transform and output
yading@10:  */
yading@10: void ff_mss34_dct_put(uint8_t *dst, int stride, int *block);
yading@10: 
yading@10: #endif /* AVCODEC_MSS34DSP_H */