Move some mpegaudio functions to new mpegaudiodsp subsystem
[libav.git] / libavcodec / mpegaudiodsp.c
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
32 s->apply_window_float = ff_mpadsp_apply_window_float;
33 s->apply_window_fixed = ff_mpadsp_apply_window_fixed;
34
35 s->dct32_float = dct.dct32;
36 s->dct32_fixed = ff_dct32_fixed;
37
38 if (HAVE_MMX) ff_mpadsp_init_mmx(s);
39 if (HAVE_ALTIVEC) ff_mpadsp_init_altivec(s);
40 }