blob: e5f5b05466761bfe59506ef086a9cd9efd45c77f
| 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 | #include "libavutil/pixfmt.h" |
| 24 | #include "config.h" |
| 25 | |
| 26 | #if HAVE_BIGENDIAN |
| 27 | #define B 3 |
| 28 | #define G 2 |
| 29 | #define R 1 |
| 30 | #define A 0 |
| 31 | #else |
| 32 | #define B 0 |
| 33 | #define G 1 |
| 34 | #define R 2 |
| 35 | #define A 3 |
| 36 | #endif |
| 37 | |
| 38 | typedef struct HuffYUVDSPContext { |
| 39 | void (*add_int16)(uint16_t *dst/*align 16*/, const uint16_t *src/*align 16*/, |
| 40 | unsigned mask, int w); |
| 41 | |
| 42 | void (*add_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *top, |
| 43 | const uint16_t *diff, unsigned mask, |
| 44 | int w, int *left, int *left_top); |
| 45 | void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src, |
| 46 | intptr_t w, uint8_t *left); |
| 47 | } HuffYUVDSPContext; |
| 48 | |
| 49 | void ff_huffyuvdsp_init(HuffYUVDSPContext *c, enum AVPixelFormat pix_fmt); |
| 50 | void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, enum AVPixelFormat pix_fmt); |
| 51 | |
| 52 | #endif /* AVCODEC_HUFFYUVDSP_H */ |
| 53 |