| /* |
| * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; 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) |
| } |
