FFmpeg4/libavcodec/cavsdsp.h

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2023-07-02 12:20:28 +00:00
/*
* 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 "avcodec.h"
#include "qpeldsp.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, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
void (*cavs_filter_lh)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
void (*cavs_filter_cv)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
void (*cavs_filter_ch)(uint8_t *pix, ptrdiff_t stride, int alpha, int beta, int tc, int bs1, int bs2);
void (*cavs_idct8_add)(uint8_t *dst, int16_t *block, ptrdiff_t stride);
int idct_perm;
} CAVSDSPContext;
void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx);
void ff_cavsdsp_init_x86(CAVSDSPContext* c, AVCodecContext *avctx);
#endif /* AVCODEC_CAVSDSP_H */