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/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_HUFFYUVENCDSP_H
#define AVCODEC_HUFFYUVENCDSP_H
#include <stdint.h>
typedef struct HuffYUVEncDSPContext {
void (*diff_bytes)(uint8_t *dst /* align 16 */,
uint8_t *src1 /* align 16 */,
uint8_t *src2 /* align 1 */,
int w);
/**
* Subtract HuffYUV's variant of median prediction.
* Note, this might read from src1[-1], src2[-1].
*/
void (*sub_hfyu_median_pred)(uint8_t *dst, const uint8_t *src1,
const uint8_t *src2, int w,
int *left, int *left_top);
} HuffYUVEncDSPContext;
void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c);
void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c);
#endif /* AVCODEC_HUFFYUVENCDSP_H */
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