aboutsummaryrefslogtreecommitdiffstats
path: root/libavresample/x86/audio_mix_init.c
blob: e14a54066dea0f37036ce431d93ec9c6670a59c5 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
/*
 * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
 *
 * This file is part of Libav.
 *
 * Libav is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Libav is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "config.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavresample/audio_mix.h"

void ff_mix_2_to_1_fltp_flt_sse(float **src, float **matrix, int len,
                                int out_ch, int in_ch);
void ff_mix_2_to_1_fltp_flt_avx(float **src, float **matrix, int len,
                                int out_ch, int in_ch);

void ff_mix_2_to_1_s16p_flt_sse2(int16_t **src, float **matrix, int len,
                                 int out_ch, int in_ch);
void ff_mix_2_to_1_s16p_flt_sse4(int16_t **src, float **matrix, int len,
                                 int out_ch, int in_ch);

void ff_mix_2_to_1_s16p_q8_sse2(int16_t **src, int16_t **matrix,
                                int len, int out_ch, int in_ch);

void ff_mix_1_to_2_fltp_flt_sse(float **src, float **matrix, int len,
                                int out_ch, int in_ch);
void ff_mix_1_to_2_fltp_flt_avx(float **src, float **matrix, int len,
                                int out_ch, int in_ch);

void ff_mix_1_to_2_s16p_flt_sse2(int16_t **src, float **matrix, int len,
                                 int out_ch, int in_ch);
void ff_mix_1_to_2_s16p_flt_sse4(int16_t **src, float **matrix, int len,
                                 int out_ch, int in_ch);
void ff_mix_1_to_2_s16p_flt_avx (int16_t **src, float **matrix, int len,
                                 int out_ch, int in_ch);

#define DEFINE_MIX_3_8_TO_1_2(chan)                                     \
void ff_mix_ ## chan ## _to_1_fltp_flt_sse(float **src,                 \
                                           float **matrix, int len,     \
                                           int out_ch, int in_ch);      \
void ff_mix_ ## chan ## _to_2_fltp_flt_sse(float **src,                 \
                                           float **matrix, int len,     \
                                           int out_ch, int in_ch);      \
                                                                        \
void ff_mix_ ## chan ## _to_1_s16p_flt_sse2(int16_t **src,              \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);     \
void ff_mix_ ## chan ## _to_2_s16p_flt_sse2(int16_t **src,              \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);     \
                                                                        \
void ff_mix_ ## chan ## _to_1_s16p_flt_sse4(int16_t **src,              \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);     \
void ff_mix_ ## chan ## _to_2_s16p_flt_sse4(int16_t **src,              \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);     \
                                                                        \
void ff_mix_ ## chan ## _to_1_fltp_flt_avx(float **src,                 \
                                           float **matrix, int len,     \
                                           int out_ch, int in_ch);      \
void ff_mix_ ## chan ## _to_2_fltp_flt_avx(float **src,                 \
                                           float **matrix, int len,     \
                                           int out_ch, int in_ch);      \
                                                                        \
void ff_mix_ ## chan ## _to_1_s16p_flt_avx(int16_t **src,               \
                                           float **matrix, int len,     \
                                           int out_ch, int in_ch);      \
void ff_mix_ ## chan ## _to_2_s16p_flt_avx(int16_t **src,               \
                                           float **matrix, int len,     \
                                           int out_ch, int in_ch);      \
                                                                        \
void ff_mix_ ## chan ## _to_1_fltp_flt_fma4(float **src,                \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);     \
void ff_mix_ ## chan ## _to_2_fltp_flt_fma4(float **src,                \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);     \
                                                                        \
void ff_mix_ ## chan ## _to_1_s16p_flt_fma4(int16_t **src,              \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);     \
void ff_mix_ ## chan ## _to_2_s16p_flt_fma4(int16_t **src,              \
                                            float **matrix, int len,    \
                                            int out_ch, int in_ch);

DEFINE_MIX_3_8_TO_1_2(3)
DEFINE_MIX_3_8_TO_1_2(4)
DEFINE_MIX_3_8_TO_1_2(5)
DEFINE_MIX_3_8_TO_1_2(6)
DEFINE_MIX_3_8_TO_1_2(7)
DEFINE_MIX_3_8_TO_1_2(8)

#define SET_MIX_3_8_TO_1_2(chan)                                            \
    if (EXTERNAL_SSE(cpu_flags)) {                                          \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 1, 16, 4, "SSE",                        \
                              ff_mix_ ## chan ## _to_1_fltp_flt_sse);       \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 2, 16, 4, "SSE",                        \
                              ff_mix_## chan ##_to_2_fltp_flt_sse);         \
    }                                                                       \
    if (EXTERNAL_SSE2(cpu_flags)) {                                         \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 1, 16, 8, "SSE2",                       \
                              ff_mix_ ## chan ## _to_1_s16p_flt_sse2);      \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 2, 16, 8, "SSE2",                       \
                              ff_mix_ ## chan ## _to_2_s16p_flt_sse2);      \
    }                                                                       \
    if (EXTERNAL_SSE4(cpu_flags)) {                                         \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 1, 16, 8, "SSE4",                       \
                              ff_mix_ ## chan ## _to_1_s16p_flt_sse4);      \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 2, 16, 8, "SSE4",                       \
                              ff_mix_ ## chan ## _to_2_s16p_flt_sse4);      \
    }                                                                       \
    if (EXTERNAL_AVX(cpu_flags)) {                                          \
        int ptr_align = 32;                                                 \
        int smp_align = 8;                                                  \
        if (ARCH_X86_32 || chan >= 6) {                                     \
            ptr_align = 16;                                                 \
            smp_align = 4;                                                  \
        }                                                                   \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 1, ptr_align, smp_align, "AVX",         \
                              ff_mix_ ## chan ## _to_1_fltp_flt_avx);       \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 2, ptr_align, smp_align, "AVX",         \
                              ff_mix_ ## chan ## _to_2_fltp_flt_avx);       \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 1, 16, 8, "AVX",                        \
                              ff_mix_ ## chan ## _to_1_s16p_flt_avx);       \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 2, 16, 8, "AVX",                        \
                              ff_mix_ ## chan ## _to_2_s16p_flt_avx);       \
    }                                                                       \
    if (EXTERNAL_FMA4(cpu_flags)) {                                         \
        int ptr_align = 32;                                                 \
        int smp_align = 8;                                                  \
        if (ARCH_X86_32 || chan >= 6) {                                     \
            ptr_align = 16;                                                 \
            smp_align = 4;                                                  \
        }                                                                   \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 1, ptr_align, smp_align, "FMA4",        \
                              ff_mix_ ## chan ## _to_1_fltp_flt_fma4);      \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 2, ptr_align, smp_align, "FMA4",        \
                              ff_mix_ ## chan ## _to_2_fltp_flt_fma4);      \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 1, 16, 8, "FMA4",                       \
                              ff_mix_ ## chan ## _to_1_s16p_flt_fma4);      \
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\
                              chan, 2, 16, 8, "FMA4",                       \
                              ff_mix_ ## chan ## _to_2_s16p_flt_fma4);      \
    }

av_cold void ff_audio_mix_init_x86(AudioMix *am)
{
    int cpu_flags = av_get_cpu_flags();

    if (EXTERNAL_SSE(cpu_flags)) {
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,
                              2, 1, 16, 8, "SSE", ff_mix_2_to_1_fltp_flt_sse);
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,
                              1, 2, 16, 4, "SSE", ff_mix_1_to_2_fltp_flt_sse);
    }
    if (EXTERNAL_SSE2(cpu_flags)) {
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,
                              2, 1, 16, 8, "SSE2", ff_mix_2_to_1_s16p_flt_sse2);
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_Q8,
                              2, 1, 16, 8, "SSE2", ff_mix_2_to_1_s16p_q8_sse2);
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,
                              1, 2, 16, 8, "SSE2", ff_mix_1_to_2_s16p_flt_sse2);
    }
    if (EXTERNAL_SSE4(cpu_flags)) {
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,
                              2, 1, 16, 8, "SSE4", ff_mix_2_to_1_s16p_flt_sse4);
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,
                              1, 2, 16, 8, "SSE4", ff_mix_1_to_2_s16p_flt_sse4);
    }
    if (EXTERNAL_AVX_FAST(cpu_flags)) {
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,
                              2, 1, 32, 16, "AVX", ff_mix_2_to_1_fltp_flt_avx);
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,
                              1, 2, 32, 8, "AVX", ff_mix_1_to_2_fltp_flt_avx);
    }
    if (EXTERNAL_AVX(cpu_flags)) {
        ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,
                              1, 2, 16, 8, "AVX", ff_mix_1_to_2_s16p_flt_avx);
    }

    SET_MIX_3_8_TO_1_2(3)
    SET_MIX_3_8_TO_1_2(4)
    SET_MIX_3_8_TO_1_2(5)
    SET_MIX_3_8_TO_1_2(6)
    SET_MIX_3_8_TO_1_2(7)
    SET_MIX_3_8_TO_1_2(8)
}