mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.8 KiB
50 lines
1.8 KiB
/* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVCODEC_BLOCKDSP_H |
|
#define AVCODEC_BLOCKDSP_H |
|
|
|
#include <stddef.h> |
|
#include <stdint.h> |
|
|
|
#include "avcodec.h" |
|
#include "version.h" |
|
|
|
/* add and put pixel (decoding) |
|
* Block sizes for op_pixels_func are 8x4,8x8 16x8 16x16. |
|
* h for op_pixels_func is limited to { width / 2, width }, |
|
* but never larger than 16 and never smaller than 4. */ |
|
typedef void (*op_fill_func)(uint8_t *block /* align width (8 or 16) */, |
|
uint8_t value, ptrdiff_t line_size, int h); |
|
|
|
typedef struct BlockDSPContext { |
|
void (*clear_block)(int16_t *block /* align 16 */); |
|
void (*clear_blocks)(int16_t *blocks /* align 16 */); |
|
|
|
op_fill_func fill_block_tab[2]; |
|
} BlockDSPContext; |
|
|
|
void ff_blockdsp_init(BlockDSPContext *c, AVCodecContext *avctx); |
|
|
|
void ff_blockdsp_init_alpha(BlockDSPContext *c); |
|
void ff_blockdsp_init_arm(BlockDSPContext *c); |
|
void ff_blockdsp_init_ppc(BlockDSPContext *c); |
|
void ff_blockdsp_init_x86(BlockDSPContext *c, AVCodecContext *avctx); |
|
void ff_blockdsp_init_mips(BlockDSPContext *c); |
|
|
|
#endif /* AVCODEC_BLOCKDSP_H */
|
|
|