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fft_init_aarch64.c
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1 /*
2  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
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 
23 #include "libavutil/aarch64/cpu.h"
24 #include "libavcodec/fft.h"
25 
28 
29 void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
30 void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
31 void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
32 
34 {
35  int cpu_flags = av_get_cpu_flags();
36 
37  if (have_neon(cpu_flags)) {
40 #if CONFIG_MDCT
45 #endif
46  }
47 }