| 1 | /* |
| 2 | * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.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 | #include "libavutil/cpu.h" |
| 23 | #include "libavutil/x86/cpu.h" |
| 24 | #include "libavresample/audio_mix.h" |
| 25 | |
| 26 | void ff_mix_2_to_1_fltp_flt_sse(float **src, float **matrix, int len, |
| 27 | int out_ch, int in_ch); |
| 28 | void ff_mix_2_to_1_fltp_flt_avx(float **src, float **matrix, int len, |
| 29 | int out_ch, int in_ch); |
| 30 | |
| 31 | void ff_mix_2_to_1_s16p_flt_sse2(int16_t **src, float **matrix, int len, |
| 32 | int out_ch, int in_ch); |
| 33 | void ff_mix_2_to_1_s16p_flt_sse4(int16_t **src, float **matrix, int len, |
| 34 | int out_ch, int in_ch); |
| 35 | |
| 36 | void ff_mix_2_to_1_s16p_q8_sse2(int16_t **src, int16_t **matrix, |
| 37 | int len, int out_ch, int in_ch); |
| 38 | |
| 39 | void ff_mix_1_to_2_fltp_flt_sse(float **src, float **matrix, int len, |
| 40 | int out_ch, int in_ch); |
| 41 | void ff_mix_1_to_2_fltp_flt_avx(float **src, float **matrix, int len, |
| 42 | int out_ch, int in_ch); |
| 43 | |
| 44 | void ff_mix_1_to_2_s16p_flt_sse2(int16_t **src, float **matrix, int len, |
| 45 | int out_ch, int in_ch); |
| 46 | void ff_mix_1_to_2_s16p_flt_sse4(int16_t **src, float **matrix, int len, |
| 47 | int out_ch, int in_ch); |
| 48 | void ff_mix_1_to_2_s16p_flt_avx (int16_t **src, float **matrix, int len, |
| 49 | int out_ch, int in_ch); |
| 50 | |
| 51 | #define DEFINE_MIX_3_8_TO_1_2(chan) \ |
| 52 | void ff_mix_ ## chan ## _to_1_fltp_flt_sse(float **src, \ |
| 53 | float **matrix, int len, \ |
| 54 | int out_ch, int in_ch); \ |
| 55 | void ff_mix_ ## chan ## _to_2_fltp_flt_sse(float **src, \ |
| 56 | float **matrix, int len, \ |
| 57 | int out_ch, int in_ch); \ |
| 58 | \ |
| 59 | void ff_mix_ ## chan ## _to_1_s16p_flt_sse2(int16_t **src, \ |
| 60 | float **matrix, int len, \ |
| 61 | int out_ch, int in_ch); \ |
| 62 | void ff_mix_ ## chan ## _to_2_s16p_flt_sse2(int16_t **src, \ |
| 63 | float **matrix, int len, \ |
| 64 | int out_ch, int in_ch); \ |
| 65 | \ |
| 66 | void ff_mix_ ## chan ## _to_1_s16p_flt_sse4(int16_t **src, \ |
| 67 | float **matrix, int len, \ |
| 68 | int out_ch, int in_ch); \ |
| 69 | void ff_mix_ ## chan ## _to_2_s16p_flt_sse4(int16_t **src, \ |
| 70 | float **matrix, int len, \ |
| 71 | int out_ch, int in_ch); \ |
| 72 | \ |
| 73 | void ff_mix_ ## chan ## _to_1_fltp_flt_avx(float **src, \ |
| 74 | float **matrix, int len, \ |
| 75 | int out_ch, int in_ch); \ |
| 76 | void ff_mix_ ## chan ## _to_2_fltp_flt_avx(float **src, \ |
| 77 | float **matrix, int len, \ |
| 78 | int out_ch, int in_ch); \ |
| 79 | \ |
| 80 | void ff_mix_ ## chan ## _to_1_s16p_flt_avx(int16_t **src, \ |
| 81 | float **matrix, int len, \ |
| 82 | int out_ch, int in_ch); \ |
| 83 | void ff_mix_ ## chan ## _to_2_s16p_flt_avx(int16_t **src, \ |
| 84 | float **matrix, int len, \ |
| 85 | int out_ch, int in_ch); \ |
| 86 | \ |
| 87 | void ff_mix_ ## chan ## _to_1_fltp_flt_fma4(float **src, \ |
| 88 | float **matrix, int len, \ |
| 89 | int out_ch, int in_ch); \ |
| 90 | void ff_mix_ ## chan ## _to_2_fltp_flt_fma4(float **src, \ |
| 91 | float **matrix, int len, \ |
| 92 | int out_ch, int in_ch); \ |
| 93 | \ |
| 94 | void ff_mix_ ## chan ## _to_1_s16p_flt_fma4(int16_t **src, \ |
| 95 | float **matrix, int len, \ |
| 96 | int out_ch, int in_ch); \ |
| 97 | void ff_mix_ ## chan ## _to_2_s16p_flt_fma4(int16_t **src, \ |
| 98 | float **matrix, int len, \ |
| 99 | int out_ch, int in_ch); |
| 100 | |
| 101 | DEFINE_MIX_3_8_TO_1_2(3) |
| 102 | DEFINE_MIX_3_8_TO_1_2(4) |
| 103 | DEFINE_MIX_3_8_TO_1_2(5) |
| 104 | DEFINE_MIX_3_8_TO_1_2(6) |
| 105 | DEFINE_MIX_3_8_TO_1_2(7) |
| 106 | DEFINE_MIX_3_8_TO_1_2(8) |
| 107 | |
| 108 | #define SET_MIX_3_8_TO_1_2(chan) \ |
| 109 | if (EXTERNAL_SSE(cpu_flags)) { \ |
| 110 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\ |
| 111 | chan, 1, 16, 4, "SSE", \ |
| 112 | ff_mix_ ## chan ## _to_1_fltp_flt_sse); \ |
| 113 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\ |
| 114 | chan, 2, 16, 4, "SSE", \ |
| 115 | ff_mix_## chan ##_to_2_fltp_flt_sse); \ |
| 116 | } \ |
| 117 | if (EXTERNAL_SSE2(cpu_flags)) { \ |
| 118 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 119 | chan, 1, 16, 8, "SSE2", \ |
| 120 | ff_mix_ ## chan ## _to_1_s16p_flt_sse2); \ |
| 121 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 122 | chan, 2, 16, 8, "SSE2", \ |
| 123 | ff_mix_ ## chan ## _to_2_s16p_flt_sse2); \ |
| 124 | } \ |
| 125 | if (EXTERNAL_SSE4(cpu_flags)) { \ |
| 126 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 127 | chan, 1, 16, 8, "SSE4", \ |
| 128 | ff_mix_ ## chan ## _to_1_s16p_flt_sse4); \ |
| 129 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 130 | chan, 2, 16, 8, "SSE4", \ |
| 131 | ff_mix_ ## chan ## _to_2_s16p_flt_sse4); \ |
| 132 | } \ |
| 133 | if (EXTERNAL_AVX(cpu_flags)) { \ |
| 134 | int ptr_align = 32; \ |
| 135 | int smp_align = 8; \ |
| 136 | if (ARCH_X86_32 || chan >= 6) { \ |
| 137 | ptr_align = 16; \ |
| 138 | smp_align = 4; \ |
| 139 | } \ |
| 140 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\ |
| 141 | chan, 1, ptr_align, smp_align, "AVX", \ |
| 142 | ff_mix_ ## chan ## _to_1_fltp_flt_avx); \ |
| 143 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\ |
| 144 | chan, 2, ptr_align, smp_align, "AVX", \ |
| 145 | ff_mix_ ## chan ## _to_2_fltp_flt_avx); \ |
| 146 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 147 | chan, 1, 16, 8, "AVX", \ |
| 148 | ff_mix_ ## chan ## _to_1_s16p_flt_avx); \ |
| 149 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 150 | chan, 2, 16, 8, "AVX", \ |
| 151 | ff_mix_ ## chan ## _to_2_s16p_flt_avx); \ |
| 152 | } \ |
| 153 | if (EXTERNAL_FMA4(cpu_flags)) { \ |
| 154 | int ptr_align = 32; \ |
| 155 | int smp_align = 8; \ |
| 156 | if (ARCH_X86_32 || chan >= 6) { \ |
| 157 | ptr_align = 16; \ |
| 158 | smp_align = 4; \ |
| 159 | } \ |
| 160 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\ |
| 161 | chan, 1, ptr_align, smp_align, "FMA4", \ |
| 162 | ff_mix_ ## chan ## _to_1_fltp_flt_fma4); \ |
| 163 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT,\ |
| 164 | chan, 2, ptr_align, smp_align, "FMA4", \ |
| 165 | ff_mix_ ## chan ## _to_2_fltp_flt_fma4); \ |
| 166 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 167 | chan, 1, 16, 8, "FMA4", \ |
| 168 | ff_mix_ ## chan ## _to_1_s16p_flt_fma4); \ |
| 169 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT,\ |
| 170 | chan, 2, 16, 8, "FMA4", \ |
| 171 | ff_mix_ ## chan ## _to_2_s16p_flt_fma4); \ |
| 172 | } |
| 173 | |
| 174 | av_cold void ff_audio_mix_init_x86(AudioMix *am) |
| 175 | { |
| 176 | int cpu_flags = av_get_cpu_flags(); |
| 177 | |
| 178 | if (EXTERNAL_SSE(cpu_flags)) { |
| 179 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT, |
| 180 | 2, 1, 16, 8, "SSE", ff_mix_2_to_1_fltp_flt_sse); |
| 181 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT, |
| 182 | 1, 2, 16, 4, "SSE", ff_mix_1_to_2_fltp_flt_sse); |
| 183 | } |
| 184 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 185 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT, |
| 186 | 2, 1, 16, 8, "SSE2", ff_mix_2_to_1_s16p_flt_sse2); |
| 187 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_Q8, |
| 188 | 2, 1, 16, 8, "SSE2", ff_mix_2_to_1_s16p_q8_sse2); |
| 189 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT, |
| 190 | 1, 2, 16, 8, "SSE2", ff_mix_1_to_2_s16p_flt_sse2); |
| 191 | } |
| 192 | if (EXTERNAL_SSE4(cpu_flags)) { |
| 193 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT, |
| 194 | 2, 1, 16, 8, "SSE4", ff_mix_2_to_1_s16p_flt_sse4); |
| 195 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT, |
| 196 | 1, 2, 16, 8, "SSE4", ff_mix_1_to_2_s16p_flt_sse4); |
| 197 | } |
| 198 | if (EXTERNAL_AVX(cpu_flags)) { |
| 199 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT, |
| 200 | 2, 1, 32, 16, "AVX", ff_mix_2_to_1_fltp_flt_avx); |
| 201 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_FLTP, AV_MIX_COEFF_TYPE_FLT, |
| 202 | 1, 2, 32, 8, "AVX", ff_mix_1_to_2_fltp_flt_avx); |
| 203 | ff_audio_mix_set_func(am, AV_SAMPLE_FMT_S16P, AV_MIX_COEFF_TYPE_FLT, |
| 204 | 1, 2, 16, 8, "AVX", ff_mix_1_to_2_s16p_flt_avx); |
| 205 | } |
| 206 | |
| 207 | SET_MIX_3_8_TO_1_2(3) |
| 208 | SET_MIX_3_8_TO_1_2(4) |
| 209 | SET_MIX_3_8_TO_1_2(5) |
| 210 | SET_MIX_3_8_TO_1_2(6) |
| 211 | SET_MIX_3_8_TO_1_2(7) |
| 212 | SET_MIX_3_8_TO_1_2(8) |
| 213 | } |