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- /*
- * 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 "libavresample/audio_mix.h"
-
- extern void ff_mix_2_to_1_fltp_flt_sse(float **src, float **matrix, int len,
- int out_ch, int in_ch);
- extern void ff_mix_2_to_1_fltp_flt_avx(float **src, float **matrix, int len,
- int out_ch, int in_ch);
-
- extern void ff_mix_2_to_1_s16p_flt_sse2(int16_t **src, float **matrix, int len,
- int out_ch, int in_ch);
- extern void ff_mix_2_to_1_s16p_flt_sse4(int16_t **src, float **matrix, int len,
- int out_ch, int in_ch);
-
- extern void ff_mix_2_to_1_s16p_q8_sse2(int16_t **src, int16_t **matrix,
- int len, int out_ch, int in_ch);
-
- extern void ff_mix_1_to_2_fltp_flt_sse(float **src, float **matrix, int len,
- int out_ch, int in_ch);
- extern void ff_mix_1_to_2_fltp_flt_avx(float **src, float **matrix, int len,
- int out_ch, int in_ch);
-
- extern void ff_mix_1_to_2_s16p_flt_sse2(int16_t **src, float **matrix, int len,
- int out_ch, int in_ch);
- extern void ff_mix_1_to_2_s16p_flt_sse4(int16_t **src, float **matrix, int len,
- int out_ch, int in_ch);
- extern 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) \
- extern void ff_mix_ ## chan ## _to_1_fltp_flt_sse(float **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- extern void ff_mix_ ## chan ## _to_2_fltp_flt_sse(float **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- \
- extern void ff_mix_ ## chan ## _to_1_s16p_flt_sse2(int16_t **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- extern void ff_mix_ ## chan ## _to_2_s16p_flt_sse2(int16_t **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- \
- extern void ff_mix_ ## chan ## _to_1_s16p_flt_sse4(int16_t **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- extern void ff_mix_ ## chan ## _to_2_s16p_flt_sse4(int16_t **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- \
- extern void ff_mix_ ## chan ## _to_1_fltp_flt_avx(float **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- extern void ff_mix_ ## chan ## _to_2_fltp_flt_avx(float **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- \
- extern void ff_mix_ ## chan ## _to_1_s16p_flt_avx(int16_t **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- extern void ff_mix_ ## chan ## _to_2_s16p_flt_avx(int16_t **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- \
- extern void ff_mix_ ## chan ## _to_1_fltp_flt_fma4(float **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- extern void ff_mix_ ## chan ## _to_2_fltp_flt_fma4(float **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- \
- extern void ff_mix_ ## chan ## _to_1_s16p_flt_fma4(int16_t **src, \
- float **matrix, int len, \
- int out_ch, int in_ch); \
- extern 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 (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) { \
- 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 (mm_flags & AV_CPU_FLAG_SSE2 && HAVE_SSE) { \
- 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 (mm_flags & AV_CPU_FLAG_SSE4 && HAVE_SSE) { \
- 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 (mm_flags & AV_CPU_FLAG_AVX && HAVE_AVX) { \
- 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 (mm_flags & AV_CPU_FLAG_FMA4 && HAVE_FMA4) { \
- 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 (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) {
- 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 (mm_flags & AV_CPU_FLAG_SSE2 && HAVE_SSE) {
- 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 (mm_flags & AV_CPU_FLAG_SSE4 && HAVE_SSE) {
- 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 (mm_flags & AV_CPU_FLAG_AVX && HAVE_AVX) {
- 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
- }
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