Merge commit 'e2710e790c09e49e86baa58c6063af0097cc8cb0'
[ffmpeg.git] / libavcodec / arm / dcadsp_init_arm.c
1 /*
2  * Copyright (c) 2010 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/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 void ff_dca_lfe_fir1_neon(float *out, const float *in, const float *coefs);
29
30 void ff_dca_lfe_fir32_vfp(float *out, const float *in, const float *coefs);
31 void ff_dca_lfe_fir64_vfp(float *out, const float *in, const float *coefs);
32
33 void ff_dca_qmf_32_subbands_vfp(float samples_in[32][8], int sb_act,
34                                 SynthFilterContext *synth, FFTContext *imdct,
35                                 float synth_buf_ptr[512],
36                                 int *synth_buf_offset, float synth_buf2[32],
37                                 const float window[512], float *samples_out,
38                                 float raXin[32], float scale);
39
40 void ff_synth_filter_float_vfp(FFTContext *imdct,
41                                float *synth_buf_ptr, int *synth_buf_offset,
42                                float synth_buf2[32], const float window[512],
43                                float out[32], const float in[32],
44                                float scale);
45
46 void ff_synth_filter_float_neon(FFTContext *imdct,
47                                 float *synth_buf_ptr, int *synth_buf_offset,
48                                 float synth_buf2[32], const float window[512],
49                                 float out[32], const float in[32],
50                                 float scale);
51
52 void ff_decode_hf_neon(float dst[DCA_SUBBANDS][8],
53                        const int32_t vq_num[DCA_SUBBANDS],
54                        const int8_t hf_vq[1024][32], intptr_t vq_offset,
55                        int32_t scale[DCA_SUBBANDS][2],
56                        intptr_t start, intptr_t end);
57
58 av_cold void ff_dcadsp_init_arm(DCADSPContext *s)
59 {
60     int cpu_flags = av_get_cpu_flags();
61
62     if (have_vfp_vm(cpu_flags)) {
63         s->lfe_fir[0]      = ff_dca_lfe_fir32_vfp;
64         s->lfe_fir[1]      = ff_dca_lfe_fir64_vfp;
65         s->qmf_32_subbands = ff_dca_qmf_32_subbands_vfp;
66     }
67     if (have_neon(cpu_flags)) {
68         s->lfe_fir[0] = ff_dca_lfe_fir0_neon;
69         s->lfe_fir[1] = ff_dca_lfe_fir1_neon;
70         s->decode_hf  = ff_decode_hf_neon;
71     }
72 }
73
74 av_cold void ff_synth_filter_init_arm(SynthFilterContext *s)
75 {
76     int cpu_flags = av_get_cpu_flags();
77
78     if (have_vfp_vm(cpu_flags))
79         s->synth_filter_float = ff_synth_filter_float_vfp;
80     if (have_neon(cpu_flags))
81         s->synth_filter_float = ff_synth_filter_float_neon;
82 }