FFmpeg
Main Page
Related Pages
Modules
Data Structures
Files
Examples
File List
Globals
All
Data Structures
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
libavcodec
h264chroma.c
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
#include "config.h"
20
#include "
h264chroma.h
"
21
22
#define BIT_DEPTH 8
23
#include "
h264chroma_template.c
"
24
#undef BIT_DEPTH
25
26
#define BIT_DEPTH 16
27
#include "
h264chroma_template.c
"
28
#undef BIT_DEPTH
29
30
#define SET_CHROMA(depth) \
31
c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \
32
c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \
33
c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \
34
c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \
35
c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \
36
c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \
37
38
void
ff_h264chroma_init
(
H264ChromaContext
*
c
,
int
bit_depth)
39
{
40
if
(bit_depth > 8 && bit_depth <= 16) {
41
SET_CHROMA
(16);
42
}
else
{
43
SET_CHROMA
(8);
44
}
45
46
if
(ARCH_ARM)
47
ff_h264chroma_init_arm
(c, bit_depth);
48
if
(ARCH_PPC)
49
ff_h264chroma_init_ppc
(c, bit_depth);
50
if
(ARCH_SH4)
51
ff_h264chroma_init_sh4
(c, bit_depth);
52
if
(ARCH_X86)
53
ff_h264chroma_init_x86
(c, bit_depth);
54
}
Generated on Sat May 25 2013 04:01:05 for FFmpeg by
1.8.2