FFmpeg
idctdsp_alpha.h
Go to the documentation of this file.
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_ALPHA_IDCTDSP_ALPHA_H
20 #define AVCODEC_ALPHA_IDCTDSP_ALPHA_H
21 
22 #include <stddef.h>
23 #include <stdint.h>
24 
25 extern void (*put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
26  ptrdiff_t line_size);
27 extern void (*add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
28  ptrdiff_t line_size);
29 
30 void ff_simple_idct_axp(int16_t *block);
31 void ff_simple_idct_put_axp(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
32 void ff_simple_idct_add_axp(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
33 
34 #endif /* AVCODEC_ALPHA_IDCTDSP_ALPHA_H */
ff_simple_idct_axp
void ff_simple_idct_axp(int16_t *block)
Definition: simple_idct_alpha.c:253
add_pixels_clamped_axp_p
void(* add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size)
Definition: idctdsp_alpha.c:33
put_pixels_clamped_axp_p
void(* put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size)
Definition: idctdsp_alpha.c:31
ff_simple_idct_put_axp
void ff_simple_idct_put_axp(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
Definition: simple_idct_alpha.c:293
ff_simple_idct_add_axp
void ff_simple_idct_add_axp(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
Definition: simple_idct_alpha.c:299
block
The exact code depends on how similar the blocks are and how related they are to the block
Definition: filter_design.txt:207