Main Page
Related Pages
Modules
Data Structures
Files
Examples
File List
Globals
libavcodec
mpegaudiodsp.c
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2011 Mans Rullgard
3
*
4
* This file is part of Libav.
5
*
6
* Libav is free software; you can redistribute it and/or
7
* modify it under the terms of the GNU Lesser General Public
8
* License as published by the Free Software Foundation; either
9
* version 2.1 of the License, or (at your option) any later version.
10
*
11
* Libav is distributed in the hope that it will be useful,
12
* but WITHOUT ANY WARRANTY; without even the implied warranty of
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14
* Lesser General Public License for more details.
15
*
16
* You should have received a copy of the GNU Lesser General Public
17
* License along with Libav; if not, write to the Free Software
18
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
*/
20
21
#include "
config.h
"
22
#include "
mpegaudiodsp.h
"
23
#include "
dct.h
"
24
#include "
dct32.h
"
25
26
void
ff_mpadsp_init
(
MPADSPContext
*s)
27
{
28
DCTContext
dct;
29
30
ff_dct_init
(&dct, 5,
DCT_II
);
31
ff_init_mpadsp_tabs_float
();
32
ff_init_mpadsp_tabs_fixed
();
33
34
s->
apply_window_float
=
ff_mpadsp_apply_window_float
;
35
s->
apply_window_fixed
=
ff_mpadsp_apply_window_fixed
;
36
37
s->
dct32_float
= dct.
dct32
;
38
s->
dct32_fixed
=
ff_dct32_fixed
;
39
40
s->
imdct36_blocks_float
=
ff_imdct36_blocks_float
;
41
s->
imdct36_blocks_fixed
=
ff_imdct36_blocks_fixed
;
42
43
if
(
ARCH_ARM
)
ff_mpadsp_init_arm
(s);
44
if
(
HAVE_MMX
)
ff_mpadsp_init_mmx
(s);
45
if
(
HAVE_ALTIVEC
)
ff_mpadsp_init_altivec
(s);
46
}