/*
* 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_MPEGVIDEOENCDSP_H
#define AVCODEC_MPEGVIDEOENCDSP_H
#include <stdint.h>
#include "avcodec.h"
#define BASIS_SHIFT 16
#define RECON_SHIFT 6
#define EDGE_TOP 1
#define EDGE_BOTTOM 2
typedef struct MpegvideoEncDSPContext {
void (*denoise_dct)(int16_t block[64 ], int dct_error_sum[64 ],
const uint16_t dct_offset[64 ]);
int (*try_8x8basis)(const int16_t rem[64 ], const int16_t weight[64 ],
const int16_t basis[64 ], int scale);
void (*add_8x8basis)(int16_t rem[64 ], const int16_t basis[64 ], int scale);
int (*pix_sum)(const uint8_t *pix, ptrdiff_t line_size);
int (*pix_norm1)(const uint8_t *pix, ptrdiff_t line_size);
void (*shrink[4 ])(uint8_t *restrict dst, ptrdiff_t dst_wrap,
const uint8_t *restrict src, ptrdiff_t src_wrap,
int width, int height);
void (*draw_edges)(uint8_t *buf, ptrdiff_t wrap, int width, int height,
int w, int h, int sides);
} MpegvideoEncDSPContext;
void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c,
AVCodecContext *avctx);
void ff_mpegvideoencdsp_init_aarch64(MpegvideoEncDSPContext *c,
AVCodecContext *avctx);
void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c,
AVCodecContext *avctx);
void ff_mpegvideoencdsp_init_ppc(MpegvideoEncDSPContext *c,
AVCodecContext *avctx);
void ff_mpegvideoencdsp_init_riscv(MpegvideoEncDSPContext *c,
AVCodecContext *avctx);
void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c,
AVCodecContext *avctx);
void ff_mpegvideoencdsp_init_mips(MpegvideoEncDSPContext *c,
AVCodecContext *avctx);
#endif /* AVCODEC_MPEGVIDEOENCDSP_H */
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