Libav 0.7.1
libavcodec/cavsdsp.h
Go to the documentation of this file.
00001 /*
00002  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
00003  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
00004  *
00005  * This file is part of Libav.
00006  *
00007  * Libav is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * Libav is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with Libav; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00022 #ifndef AVCODEC_CAVSDSP_H
00023 #define AVCODEC_CAVSDSP_H
00024 
00025 #include <stdint.h>
00026 #include "dsputil.h"
00027 
00028 typedef struct CAVSDSPContext {
00029     qpel_mc_func put_cavs_qpel_pixels_tab[2][16];
00030     qpel_mc_func avg_cavs_qpel_pixels_tab[2][16];
00031     void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
00032     void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
00033     void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
00034     void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
00035     void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
00036 } CAVSDSPContext;
00037 
00038 void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx);
00039 void ff_cavsdsp_init_mmx(CAVSDSPContext* c, AVCodecContext *avctx);
00040 
00041 #endif /* AVCODEC_CAVSDSP_H */