1 /* 2 * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. 3 * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> 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_CAVSDSP_H 23 #define AVCODEC_CAVSDSP_H 24 25 #include <stdint.h> 26 27 #include "avcodec.h" 28 #include "qpeldsp.h" 29 30 typedef struct CAVSDSPContext { 31 qpel_mc_func put_cavs_qpel_pixels_tab[2][16]; 32 qpel_mc_func avg_cavs_qpel_pixels_tab[2][16]; 33 void (*cavs_filter_lv)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); 34 void (*cavs_filter_lh)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); 35 void (*cavs_filter_cv)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); 36 void (*cavs_filter_ch)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2); 37 void (*cavs_idct8_add)(uint8_t *dst, int16_t *block, ptrdiff_t stride); 38 int idct_perm; 39 } CAVSDSPContext; 40 41 void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx); 42 void ff_cavsdsp_init_x86(CAVSDSPContext* c, AVCodecContext *avctx); 43 44 #endif /* AVCODEC_CAVSDSP_H */ 45