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mpegaudiodsp.c
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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 "mpegaudiodsp.h"
24 #include "dct.h"
25 #include "dct32.h"
26 
28 {
29  DCTContext dct;
30 
31  ff_dct_init(&dct, 5, DCT_II);
34 
37 
38  s->dct32_float = dct.dct32;
40 
43 
44  if (ARCH_ARM) ff_mpadsp_init_arm(s);
45  if (ARCH_PPC) ff_mpadsp_init_ppc(s);
46  if (ARCH_X86) ff_mpadsp_init_x86(s);
47  if (HAVE_MIPSFPU) ff_mpadsp_init_mipsfpu(s);
48  if (HAVE_MIPSDSPR1) ff_mpadsp_init_mipsdspr1(s);
49 }