1 |
|
|
/* |
2 |
|
|
* Copyright (c) 2011 Mans Rullgard |
3 |
|
|
* |
4 |
|
|
* This file is part of FFmpeg. |
5 |
|
|
* |
6 |
|
|
* FFmpeg 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 |
|
|
* FFmpeg 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 FFmpeg; 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 "libavutil/attributes.h" |
23 |
|
|
#include "libavutil/thread.h" |
24 |
|
|
#include "mpegaudiodsp.h" |
25 |
|
|
#include "dct.h" |
26 |
|
|
#include "dct32.h" |
27 |
|
|
|
28 |
|
|
static AVOnce mpadsp_float_table_init = AV_ONCE_INIT; |
29 |
|
|
static AVOnce mpadsp_fixed_table_init = AV_ONCE_INIT; |
30 |
|
|
|
31 |
|
137 |
av_cold void ff_mpadsp_init(MPADSPContext *s) |
32 |
|
|
{ |
33 |
|
|
DCTContext dct; |
34 |
|
|
|
35 |
|
137 |
ff_dct_init(&dct, 5, DCT_II); |
36 |
|
137 |
ff_thread_once(&mpadsp_float_table_init, &ff_init_mpadsp_tabs_float); |
37 |
|
137 |
ff_thread_once(&mpadsp_fixed_table_init, &ff_init_mpadsp_tabs_fixed); |
38 |
|
|
|
39 |
|
137 |
s->apply_window_float = ff_mpadsp_apply_window_float; |
40 |
|
137 |
s->apply_window_fixed = ff_mpadsp_apply_window_fixed; |
41 |
|
|
|
42 |
|
137 |
s->dct32_float = dct.dct32; |
43 |
|
137 |
s->dct32_fixed = ff_dct32_fixed; |
44 |
|
|
|
45 |
|
137 |
s->imdct36_blocks_float = ff_imdct36_blocks_float; |
46 |
|
137 |
s->imdct36_blocks_fixed = ff_imdct36_blocks_fixed; |
47 |
|
|
|
48 |
|
|
if (ARCH_AARCH64) ff_mpadsp_init_aarch64(s); |
49 |
|
|
if (ARCH_ARM) ff_mpadsp_init_arm(s); |
50 |
|
|
if (ARCH_PPC) ff_mpadsp_init_ppc(s); |
51 |
|
137 |
if (ARCH_X86) ff_mpadsp_init_x86(s); |
52 |
|
|
if (HAVE_MIPSFPU) ff_mpadsp_init_mipsfpu(s); |
53 |
|
|
if (HAVE_MIPSDSP) ff_mpadsp_init_mipsdsp(s); |
54 |
|
137 |
} |