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_BLOCKDSP_H | |
| 20 | #define AVCODEC_BLOCKDSP_H | |
| 21 | ||
| 22 | #include <stdint.h> | |
| 23 | ||
| 24 | #include "avcodec.h" | |
| 25 | #include "version.h" | |
| 26 | ||
| 27 | /* add and put pixel (decoding) | |
| 28 | * Block sizes for op_pixels_func are 8x4,8x8 16x8 16x16. | |
| 29 | * h for op_pixels_func is limited to { width / 2, width }, | |
| 30 | * but never larger than 16 and never smaller than 4. */ | |
| 31 | typedef void (*op_fill_func)(uint8_t *block /* align width (8 or 16) */, | |
| 32 | uint8_t value, int line_size, int h); | |
| 33 | ||
| 34 | typedef struct BlockDSPContext { | |
| 35 | void (*clear_block)(int16_t *block /* align 16 */); | |
| 36 | void (*clear_blocks)(int16_t *blocks /* align 16 */); | |
| 37 | ||
| 38 | op_fill_func fill_block_tab[2]; | |
| 39 | } BlockDSPContext; | |
| 40 | ||
| 41 | void ff_blockdsp_init(BlockDSPContext *c, AVCodecContext *avctx); | |
| 42 | ||
| 43 | void ff_blockdsp_init_alpha(BlockDSPContext *c, unsigned high_bit_depth); | |
| 44 | void ff_blockdsp_init_arm(BlockDSPContext *c, unsigned high_bit_depth); | |
| 45 | void ff_blockdsp_init_ppc(BlockDSPContext *c, unsigned high_bit_depth); | |
| 46 | #if FF_API_XVMC | |
| 47 | void ff_blockdsp_init_x86(BlockDSPContext *c, unsigned high_bit_depth, | |
| 48 | AVCodecContext *avctx); | |
| 49 | #else | |
| 50 | void ff_blockdsp_init_x86(BlockDSPContext *c, unsigned high_bit_depth); | |
| 51 | #endif /* FF_API_XVMC */ | |
| 52 | ||
| 53 | #endif /* AVCODEC_BLOCKDSP_H */ |