fft_init_arm.c
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1 /*
2  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
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 "libavcodec/fft.h"
22 #include "libavcodec/rdft.h"
24 
27 
28 void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
29 void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
30 void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
31 
32 void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z);
33 
35  float *synth_buf_ptr, int *synth_buf_offset,
36  float synth_buf2[32], const float window[512],
37  float out[32], const float in[32],
38  float scale);
39 
41 {
42  if (HAVE_NEON) {
45 #if CONFIG_MDCT
50 #endif
51  }
52 }
53 
54 #if CONFIG_RDFT
56 {
57  if (HAVE_NEON)
59 }
60 #endif
61 
62 #if CONFIG_DCA_DECODER
64 {
65  if (HAVE_NEON)
67 }
68 #endif