Libav
dcadsp_init_arm.c
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1 /*
2  * Copyright (c) 2010 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 "config.h"
22 
23 #include "libavutil/arm/cpu.h"
24 #include "libavutil/attributes.h"
25 #include "libavcodec/dcadsp.h"
26 
27 void ff_dca_lfe_fir0_neon(float *out, const float *in, const float *coefs,
28  float scale);
29 void ff_dca_lfe_fir1_neon(float *out, const float *in, const float *coefs,
30  float scale);
31 
32 void ff_dca_lfe_fir32_vfp(float *out, const float *in, const float *coefs,
33  float scale);
34 void ff_dca_lfe_fir64_vfp(float *out, const float *in, const float *coefs,
35  float scale);
36 
37 void ff_dca_qmf_32_subbands_vfp(float samples_in[32][8], int sb_act,
38  SynthFilterContext *synth, FFTContext *imdct,
39  float synth_buf_ptr[512],
40  int *synth_buf_offset, float synth_buf2[32],
41  const float window[512], float *samples_out,
42  float raXin[32], float scale);
43 
45  float *synth_buf_ptr, int *synth_buf_offset,
46  float synth_buf2[32], const float window[512],
47  float out[32], const float in[32],
48  float scale);
49 
51  float *synth_buf_ptr, int *synth_buf_offset,
52  float synth_buf2[32], const float window[512],
53  float out[32], const float in[32],
54  float scale);
55 
57 {
59 
60  if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags)) {
64  }
65  if (have_neon(cpu_flags)) {
68  }
69 }
70 
72 {
74 
75  if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags))
77  if (have_neon(cpu_flags))
79 }