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1 | /* |
2 | * This file is part of FFmpeg. | |
3 | * | |
4 | * FFmpeg is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
8 | * | |
9 | * FFmpeg is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with FFmpeg; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #ifndef AVCODEC_HUFFYUVENCDSP_H | |
20 | #define AVCODEC_HUFFYUVENCDSP_H | |
21 | ||
22 | #include <stdint.h> | |
23 | ||
24 | typedef struct HuffYUVEncDSPContext { | |
25 | void (*diff_bytes)(uint8_t *dst /* align 16 */, | |
26 | const uint8_t *src1 /* align 16 */, | |
27 | const uint8_t *src2 /* align 1 */, | |
28 | int w); | |
29 | /** | |
30 | * Subtract HuffYUV's variant of median prediction. | |
31 | * Note, this might read from src1[-1], src2[-1]. | |
32 | */ | |
33 | void (*sub_hfyu_median_pred)(uint8_t *dst, const uint8_t *src1, | |
34 | const uint8_t *src2, int w, | |
35 | int *left, int *left_top); | |
36 | } HuffYUVEncDSPContext; | |
37 | ||
38 | void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c); | |
39 | void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c); | |
40 | ||
41 | #endif /* AVCODEC_HUFFYUVENCDSP_H */ |