Mercurial > hg > pmhd
diff ffmpeg/libavresample/x86/audio_mix_init.c @ 11:f445c3017523
new files
| author | Yading Song <yading.song@eecs.qmul.ac.uk> |
|---|---|
| date | Sun, 21 Apr 2013 11:16:23 +0200 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ffmpeg/libavresample/x86/audio_mix_init.c Sun Apr 21 11:16:23 2013 +0200 @@ -0,0 +1,215 @@ +/* + * 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(mm_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(mm_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(mm_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(mm_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(mm_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) +{ +#if HAVE_YASM + int mm_flags = av_get_cpu_flags(); + + if (EXTERNAL_SSE(mm_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(mm_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(mm_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(mm_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); + 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) +#endif /* HAVE_YASM */ +}