Libav
libavcodec
pixblockdsp.h
Go to the documentation of this file.
1
/*
2
* This file is part of Libav.
3
*
4
* Libav 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
* Libav 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 Libav; 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_PIXBLOCKDSP_H
20
#define AVCODEC_PIXBLOCKDSP_H
21
22
#include <stdint.h>
23
24
#include "
avcodec.h
"
25
26
typedef
struct
PixblockDSPContext
{
27
void
(*
get_pixels
)(int16_t *
block
/* align 16 */
,
28
const
uint8_t
*pixels
/* align 8 */
,
29
int
line_size);
30
void
(*
diff_pixels
)(int16_t *block
/* align 16 */
,
31
const
uint8_t
*s1
/* align 8 */
,
32
const
uint8_t
*s2
/* align 8 */
,
33
int
stride
);
34
}
PixblockDSPContext
;
35
36
void
ff_pixblockdsp_init
(
PixblockDSPContext
*c,
AVCodecContext
*avctx);
37
void
ff_pixblockdsp_init_arm
(
PixblockDSPContext
*c,
AVCodecContext
*avctx,
38
unsigned
high_bit_depth);
39
void
ff_pixblockdsp_init_ppc
(
PixblockDSPContext
*c,
AVCodecContext
*avctx,
40
unsigned
high_bit_depth);
41
void
ff_pixblockdsp_init_x86
(
PixblockDSPContext
*c,
AVCodecContext
*avctx,
42
unsigned
high_bit_depth);
43
44
#endif
/* AVCODEC_PIXBLOCKDSP_H */
ff_pixblockdsp_init
void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx)
Definition:
pixblockdsp.c:54
stride
int stride
Definition:
mace.c:144
uint8_t
uint8_t
Definition:
audio_convert.c:194
PixblockDSPContext::diff_pixels
void(* diff_pixels)(int16_t *block, const uint8_t *s1, const uint8_t *s2, int stride)
Definition:
pixblockdsp.h:30
PixblockDSPContext::get_pixels
void(* get_pixels)(int16_t *block, const uint8_t *pixels, int line_size)
Definition:
pixblockdsp.h:27
ff_pixblockdsp_init_x86
void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Definition:
pixblockdsp_init.c:31
avcodec.h
Libavcodec external API header.
AVCodecContext
main external API structure.
Definition:
avcodec.h:1050
void
static void(WINAPI *cond_broadcast)(pthread_cond_t *cond)
PixblockDSPContext
Definition:
pixblockdsp.h:26
ff_pixblockdsp_init_arm
void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Definition:
pixblockdsp_init_arm.c:31
ff_pixblockdsp_init_ppc
void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Definition:
pixblockdsp.c:139
block
static int16_t block[64]
Definition:
dct-test.c:88
Generated on Sun Apr 23 2017 16:36:31 for Libav by
1.8.12