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2ba45a60 DM |
1 | /* |
2 | * Lossless video DSP utils | |
3 | * | |
4 | * This file is part of FFmpeg. | |
5 | * | |
6 | * FFmpeg is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * FFmpeg is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with FFmpeg; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | ||
22 | #ifndef AVCODEC_LOSSLESS_VIDEODSP_H | |
23 | #define AVCODEC_LOSSLESS_VIDEODSP_H | |
24 | ||
25 | #include "avcodec.h" | |
26 | #include "libavutil/cpu.h" | |
27 | ||
28 | typedef struct LLVidDSPContext { | |
29 | void (*add_int16)(uint16_t *dst/*align 16*/, const uint16_t *src/*align 16*/, unsigned mask, int w); | |
30 | void (*diff_int16)(uint16_t *dst/*align 16*/, const uint16_t *src1/*align 16*/, const uint16_t *src2/*align 1*/, unsigned mask, int w); | |
31 | ||
32 | void (*sub_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w, int *left, int *left_top); | |
33 | void (*add_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top); | |
34 | int (*add_hfyu_left_pred_int16)(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned left); | |
35 | } LLVidDSPContext; | |
36 | ||
37 | void ff_llviddsp_init(LLVidDSPContext *llviddsp, AVCodecContext *avctx); | |
38 | void ff_llviddsp_init_x86(LLVidDSPContext *llviddsp, AVCodecContext *avctx); | |
39 | ||
40 | #endif //AVCODEC_LOSSLESS_VIDEODSP_H |