FFmpeg/libavcodec/cavsdsp.h

/*
 * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
 * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
 *
 * 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_CAVSDSP_H
#define AVCODEC_CAVSDSP_H

#include <stdint.h>
#include "dsputil.h"

typedef struct CAVSDSPContext {
    qpel_mc_func put_cavs_qpel_pixels_tab[2][16];
    qpel_mc_func avg_cavs_qpel_pixels_tab[2][16];
    void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
    void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
    void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
    void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
    void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
    int idct_perm;
} CAVSDSPContext;

void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx);
void ff_cavsdsp_init_mmx(CAVSDSPContext* c, AVCodecContext *avctx);

#endif /* AVCODEC_CAVSDSP_H */