repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
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_HUFFYUVDSP_H | |
| 20 | #define AVCODEC_HUFFYUVDSP_H | |
| 21 | ||
| 22 | #include <stdint.h> | |
| 23 | ||
| 24 | #if HAVE_BIGENDIAN | |
| 25 | #define B 3 | |
| 26 | #define G 2 | |
| 27 | #define R 1 | |
| 28 | #define A 0 | |
| 29 | #else | |
| 30 | #define B 0 | |
| 31 | #define G 1 | |
| 32 | #define R 2 | |
| 33 | #define A 3 | |
| 34 | #endif | |
| 35 | ||
| 36 | typedef struct HuffYUVDSPContext { | |
| 37 | void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */, | |
| 38 | intptr_t w); | |
| 39 | void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top, | |
| 40 | const uint8_t *diff, intptr_t w, | |
| 41 | int *left, int *left_top); | |
| 42 | int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src, | |
| 43 | intptr_t w, int left); | |
| 44 | void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src, | |
| 45 | intptr_t w, uint8_t *left); | |
| 46 | } HuffYUVDSPContext; | |
| 47 | ||
| 48 | void ff_huffyuvdsp_init(HuffYUVDSPContext *c); | |
| 49 | void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c); | |
| 50 | void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c); | |
| 51 | ||
| 52 | #endif /* AVCODEC_HUFFYUVDSP_H */ |