48a6916308
* commit '512f3ffe9b4bb86767c2b1176554407c75fe1a5c': dsputil: Split off HuffYUV encoding bits into their own context Conflicts: configure libavcodec/dsputil.c libavcodec/dsputil.h libavcodec/huffyuv.h libavcodec/huffyuvenc.c libavcodec/pngenc.c libavcodec/x86/dsputilenc_mmx.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/*
|
|
* 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_HUFFYUVENCDSP_H
|
|
#define AVCODEC_HUFFYUVENCDSP_H
|
|
|
|
#include <stdint.h>
|
|
|
|
typedef struct HuffYUVEncDSPContext {
|
|
void (*diff_bytes)(uint8_t *dst /* align 16 */,
|
|
const uint8_t *src1 /* align 16 */,
|
|
const 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 */
|