yading@11: /*
yading@11:  * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
yading@11:  *
yading@11:  * This file is part of Libav.
yading@11:  *
yading@11:  * Libav is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * Libav is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with Libav; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: 
yading@11: #include "config.h"
yading@11: #include "libavutil/cpu.h"
yading@11: #include "libavutil/x86/cpu.h"
yading@11: #include "libavresample/audio_convert.h"
yading@11: 
yading@11: /* flat conversions */
yading@11: 
yading@11: void ff_conv_s16_to_s32_sse2(int16_t *dst, const int32_t *src, int len);
yading@11: 
yading@11: void ff_conv_s16_to_flt_sse2(float *dst, const int16_t *src, int len);
yading@11: void ff_conv_s16_to_flt_sse4(float *dst, const int16_t *src, int len);
yading@11: 
yading@11: void ff_conv_s32_to_s16_mmx (int16_t *dst, const int32_t *src, int len);
yading@11: void ff_conv_s32_to_s16_sse2(int16_t *dst, const int32_t *src, int len);
yading@11: 
yading@11: void ff_conv_s32_to_flt_sse2(float *dst, const int32_t *src, int len);
yading@11: void ff_conv_s32_to_flt_avx (float *dst, const int32_t *src, int len);
yading@11: 
yading@11: void ff_conv_flt_to_s16_sse2(int16_t *dst, const float *src, int len);
yading@11: 
yading@11: void ff_conv_flt_to_s32_sse2(int32_t *dst, const float *src, int len);
yading@11: void ff_conv_flt_to_s32_avx (int32_t *dst, const float *src, int len);
yading@11: 
yading@11: /* interleave conversions */
yading@11: 
yading@11: void ff_conv_s16p_to_s16_2ch_sse2(int16_t *dst, int16_t *const *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_s16p_to_s16_2ch_avx (int16_t *dst, int16_t *const *src,
yading@11:                                   int len, int channels);
yading@11: 
yading@11: void ff_conv_s16p_to_s16_6ch_sse2(int16_t *dst, int16_t *const *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_s16p_to_s16_6ch_sse2slow(int16_t *dst, int16_t *const *src,
yading@11:                                       int len, int channels);
yading@11: void ff_conv_s16p_to_s16_6ch_avx (int16_t *dst, int16_t *const *src,
yading@11:                                   int len, int channels);
yading@11: 
yading@11: void ff_conv_s16p_to_flt_2ch_sse2(float *dst, int16_t *const *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_s16p_to_flt_2ch_avx (float *dst, int16_t *const *src,
yading@11:                                   int len, int channels);
yading@11: 
yading@11: void ff_conv_s16p_to_flt_6ch_sse2 (float *dst, int16_t *const *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_s16p_to_flt_6ch_ssse3(float *dst, int16_t *const *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_s16p_to_flt_6ch_avx  (float *dst, int16_t *const *src,
yading@11:                                    int len, int channels);
yading@11: 
yading@11: void ff_conv_fltp_to_s16_2ch_sse2 (int16_t *dst, float *const *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_fltp_to_s16_2ch_ssse3(int16_t *dst, float *const *src,
yading@11:                                    int len, int channels);
yading@11: 
yading@11: void ff_conv_fltp_to_s16_6ch_sse (int16_t *dst, float *const *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_fltp_to_s16_6ch_sse2(int16_t *dst, float *const *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_fltp_to_s16_6ch_avx (int16_t *dst, float *const *src,
yading@11:                                   int len, int channels);
yading@11: 
yading@11: void ff_conv_fltp_to_flt_2ch_sse(float *dst, float *const *src, int len,
yading@11:                                  int channels);
yading@11: void ff_conv_fltp_to_flt_2ch_avx(float *dst, float *const *src, int len,
yading@11:                                  int channels);
yading@11: 
yading@11: void ff_conv_fltp_to_flt_6ch_mmx (float *dst, float *const *src, int len,
yading@11:                                   int channels);
yading@11: void ff_conv_fltp_to_flt_6ch_sse4(float *dst, float *const *src, int len,
yading@11:                                   int channels);
yading@11: void ff_conv_fltp_to_flt_6ch_avx (float *dst, float *const *src, int len,
yading@11:                                   int channels);
yading@11: 
yading@11: /* deinterleave conversions */
yading@11: 
yading@11: void ff_conv_s16_to_s16p_2ch_sse2(int16_t *const *dst, int16_t *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_s16_to_s16p_2ch_ssse3(int16_t *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_s16_to_s16p_2ch_avx (int16_t *const *dst, int16_t *src,
yading@11:                                   int len, int channels);
yading@11: 
yading@11: void ff_conv_s16_to_s16p_6ch_sse2 (int16_t *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_s16_to_s16p_6ch_ssse3(int16_t *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_s16_to_s16p_6ch_avx  (int16_t *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: 
yading@11: void ff_conv_s16_to_fltp_2ch_sse2(float *const *dst, int16_t *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_s16_to_fltp_2ch_avx (float *const *dst, int16_t *src,
yading@11:                                   int len, int channels);
yading@11: 
yading@11: void ff_conv_s16_to_fltp_6ch_sse2 (float *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_s16_to_fltp_6ch_ssse3(float *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_s16_to_fltp_6ch_sse4 (float *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_s16_to_fltp_6ch_avx  (float *const *dst, int16_t *src,
yading@11:                                    int len, int channels);
yading@11: 
yading@11: void ff_conv_flt_to_s16p_2ch_sse2(int16_t *const *dst, float *src,
yading@11:                                   int len, int channels);
yading@11: void ff_conv_flt_to_s16p_2ch_avx (int16_t *const *dst, float *src,
yading@11:                                   int len, int channels);
yading@11: 
yading@11: void ff_conv_flt_to_s16p_6ch_sse2 (int16_t *const *dst, float *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_flt_to_s16p_6ch_ssse3(int16_t *const *dst, float *src,
yading@11:                                    int len, int channels);
yading@11: void ff_conv_flt_to_s16p_6ch_avx  (int16_t *const *dst, float *src,
yading@11:                                    int len, int channels);
yading@11: 
yading@11: void ff_conv_flt_to_fltp_2ch_sse(float *const *dst, float *src, int len,
yading@11:                                  int channels);
yading@11: void ff_conv_flt_to_fltp_2ch_avx(float *const *dst, float *src, int len,
yading@11:                                  int channels);
yading@11: 
yading@11: void ff_conv_flt_to_fltp_6ch_sse2(float *const *dst, float *src, int len,
yading@11:                                   int channels);
yading@11: void ff_conv_flt_to_fltp_6ch_avx (float *const *dst, float *src, int len,
yading@11:                                   int channels);
yading@11: 
yading@11: av_cold void ff_audio_convert_init_x86(AudioConvert *ac)
yading@11: {
yading@11:     int mm_flags = av_get_cpu_flags();
yading@11: 
yading@11:     if (EXTERNAL_MMX(mm_flags)) {
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32,
yading@11:                                   0, 1, 8, "MMX", ff_conv_s32_to_s16_mmx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,
yading@11:                                   6, 1, 4, "MMX", ff_conv_fltp_to_flt_6ch_mmx);
yading@11:     }
yading@11:     if (EXTERNAL_SSE(mm_flags)) {
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,
yading@11:                                   6, 1, 2, "SSE", ff_conv_fltp_to_s16_6ch_sse);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,
yading@11:                                   2, 16, 8, "SSE", ff_conv_fltp_to_flt_2ch_sse);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,
yading@11:                                   2, 16, 4, "SSE", ff_conv_flt_to_fltp_2ch_sse);
yading@11:     }
yading@11:     if (EXTERNAL_SSE2(mm_flags)) {
yading@11:         if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
yading@11:             ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32,
yading@11:                                       0, 16, 16, "SSE2", ff_conv_s32_to_s16_sse2);
yading@11:             ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
yading@11:                                       6, 16, 8, "SSE2", ff_conv_s16p_to_s16_6ch_sse2);
yading@11:             ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,
yading@11:                                       6, 16, 4, "SSE2", ff_conv_fltp_to_s16_6ch_sse2);
yading@11:         } else {
yading@11:             ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
yading@11:                                       6, 1, 4, "SSE2SLOW", ff_conv_s16p_to_s16_6ch_sse2slow);
yading@11:         }
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S16,
yading@11:                                   0, 16, 8, "SSE2", ff_conv_s16_to_s32_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16,
yading@11:                                   0, 16, 8, "SSE2", ff_conv_s16_to_flt_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32,
yading@11:                                   0, 16, 8, "SSE2", ff_conv_s32_to_flt_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLT,
yading@11:                                   0, 16, 16, "SSE2", ff_conv_flt_to_s16_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT,
yading@11:                                   0, 16, 16, "SSE2", ff_conv_flt_to_s32_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
yading@11:                                   2, 16, 16, "SSE2", ff_conv_s16p_to_s16_2ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,
yading@11:                                   2, 16, 8, "SSE2", ff_conv_s16p_to_flt_2ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,
yading@11:                                   6, 16, 4, "SSE2", ff_conv_s16p_to_flt_6ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,
yading@11:                                   2, 16, 4, "SSE2", ff_conv_fltp_to_s16_2ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,
yading@11:                                   2, 16, 8, "SSE2", ff_conv_s16_to_s16p_2ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,
yading@11:                                   6, 16, 4, "SSE2", ff_conv_s16_to_s16p_6ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,
yading@11:                                   2, 16, 8, "SSE2", ff_conv_s16_to_fltp_2ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,
yading@11:                                   6, 16, 4, "SSE2", ff_conv_s16_to_fltp_6ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,
yading@11:                                   2, 16, 8, "SSE2", ff_conv_flt_to_s16p_2ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,
yading@11:                                   6, 16, 4, "SSE2", ff_conv_flt_to_s16p_6ch_sse2);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,
yading@11:                                   6, 16, 4, "SSE2", ff_conv_flt_to_fltp_6ch_sse2);
yading@11:     }
yading@11:     if (EXTERNAL_SSSE3(mm_flags)) {
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,
yading@11:                                   6, 16, 4, "SSSE3", ff_conv_s16p_to_flt_6ch_ssse3);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,
yading@11:                                   2, 16, 4, "SSSE3", ff_conv_fltp_to_s16_2ch_ssse3);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,
yading@11:                                   2, 16, 8, "SSSE3", ff_conv_s16_to_s16p_2ch_ssse3);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,
yading@11:                                   6, 16, 4, "SSSE3", ff_conv_s16_to_s16p_6ch_ssse3);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,
yading@11:                                   6, 16, 4, "SSSE3", ff_conv_s16_to_fltp_6ch_ssse3);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,
yading@11:                                   6, 16, 4, "SSSE3", ff_conv_flt_to_s16p_6ch_ssse3);
yading@11:     }
yading@11:     if (EXTERNAL_SSE4(mm_flags)) {
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16,
yading@11:                                   0, 16, 8, "SSE4", ff_conv_s16_to_flt_sse4);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,
yading@11:                                   6, 16, 4, "SSE4", ff_conv_fltp_to_flt_6ch_sse4);
yading@11:     }
yading@11:     if (EXTERNAL_AVX(mm_flags)) {
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32,
yading@11:                                   0, 32, 16, "AVX", ff_conv_s32_to_flt_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT,
yading@11:                                   0, 32, 32, "AVX", ff_conv_flt_to_s32_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
yading@11:                                   2, 16, 16, "AVX", ff_conv_s16p_to_s16_2ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
yading@11:                                   6, 16, 8, "AVX", ff_conv_s16p_to_s16_6ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,
yading@11:                                   2, 16, 8, "AVX", ff_conv_s16p_to_flt_2ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,
yading@11:                                   6, 16, 4, "AVX", ff_conv_s16p_to_flt_6ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,
yading@11:                                   6, 16, 4, "AVX", ff_conv_fltp_to_s16_6ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,
yading@11:                                   6, 16, 4, "AVX", ff_conv_fltp_to_flt_6ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,
yading@11:                                   2, 16, 8, "AVX", ff_conv_s16_to_s16p_2ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,
yading@11:                                   6, 16, 4, "AVX", ff_conv_s16_to_s16p_6ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,
yading@11:                                   2, 16, 8, "AVX", ff_conv_s16_to_fltp_2ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,
yading@11:                                   6, 16, 4, "AVX", ff_conv_s16_to_fltp_6ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,
yading@11:                                   2, 16, 8, "AVX", ff_conv_flt_to_s16p_2ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,
yading@11:                                   6, 16, 4, "AVX", ff_conv_flt_to_s16p_6ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,
yading@11:                                   2, 16, 4, "AVX", ff_conv_flt_to_fltp_2ch_avx);
yading@11:         ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,
yading@11:                                   6, 16, 4, "AVX", ff_conv_flt_to_fltp_6ch_avx);
yading@11:     }
yading@11: }