| /* |
| * 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_convert.h" |
| |
| /* flat conversions */ |
| |
| void ff_conv_s16_to_s32_sse2(int16_t *dst, const int32_t *src, int len); |
| |
| void ff_conv_s16_to_flt_sse2(float *dst, const int16_t *src, int len); |
| void ff_conv_s16_to_flt_sse4(float *dst, const int16_t *src, int len); |
| |
| void ff_conv_s32_to_s16_mmx (int16_t *dst, const int32_t *src, int len); |
| void ff_conv_s32_to_s16_sse2(int16_t *dst, const int32_t *src, int len); |
| |
| void ff_conv_s32_to_flt_sse2(float *dst, const int32_t *src, int len); |
| void ff_conv_s32_to_flt_avx (float *dst, const int32_t *src, int len); |
| |
| void ff_conv_flt_to_s16_sse2(int16_t *dst, const float *src, int len); |
| |
| void ff_conv_flt_to_s32_sse2(int32_t *dst, const float *src, int len); |
| void ff_conv_flt_to_s32_avx (int32_t *dst, const float *src, int len); |
| |
| /* interleave conversions */ |
| |
| void ff_conv_s16p_to_s16_2ch_sse2(int16_t *dst, int16_t *const *src, |
| int len, int channels); |
| void ff_conv_s16p_to_s16_2ch_avx (int16_t *dst, int16_t *const *src, |
| int len, int channels); |
| |
| void ff_conv_s16p_to_s16_6ch_sse2(int16_t *dst, int16_t *const *src, |
| int len, int channels); |
| void ff_conv_s16p_to_s16_6ch_sse2slow(int16_t *dst, int16_t *const *src, |
| int len, int channels); |
| void ff_conv_s16p_to_s16_6ch_avx (int16_t *dst, int16_t *const *src, |
| int len, int channels); |
| |
| void ff_conv_s16p_to_flt_2ch_sse2(float *dst, int16_t *const *src, |
| int len, int channels); |
| void ff_conv_s16p_to_flt_2ch_avx (float *dst, int16_t *const *src, |
| int len, int channels); |
| |
| void ff_conv_s16p_to_flt_6ch_sse2 (float *dst, int16_t *const *src, |
| int len, int channels); |
| void ff_conv_s16p_to_flt_6ch_ssse3(float *dst, int16_t *const *src, |
| int len, int channels); |
| void ff_conv_s16p_to_flt_6ch_avx (float *dst, int16_t *const *src, |
| int len, int channels); |
| |
| void ff_conv_fltp_to_s16_2ch_sse2 (int16_t *dst, float *const *src, |
| int len, int channels); |
| void ff_conv_fltp_to_s16_2ch_ssse3(int16_t *dst, float *const *src, |
| int len, int channels); |
| |
| void ff_conv_fltp_to_s16_6ch_sse (int16_t *dst, float *const *src, |
| int len, int channels); |
| void ff_conv_fltp_to_s16_6ch_sse2(int16_t *dst, float *const *src, |
| int len, int channels); |
| void ff_conv_fltp_to_s16_6ch_avx (int16_t *dst, float *const *src, |
| int len, int channels); |
| |
| void ff_conv_fltp_to_flt_2ch_sse(float *dst, float *const *src, int len, |
| int channels); |
| void ff_conv_fltp_to_flt_2ch_avx(float *dst, float *const *src, int len, |
| int channels); |
| |
| void ff_conv_fltp_to_flt_6ch_mmx (float *dst, float *const *src, int len, |
| int channels); |
| void ff_conv_fltp_to_flt_6ch_sse4(float *dst, float *const *src, int len, |
| int channels); |
| void ff_conv_fltp_to_flt_6ch_avx (float *dst, float *const *src, int len, |
| int channels); |
| |
| /* deinterleave conversions */ |
| |
| void ff_conv_s16_to_s16p_2ch_sse2(int16_t *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_s16p_2ch_ssse3(int16_t *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_s16p_2ch_avx (int16_t *const *dst, int16_t *src, |
| int len, int channels); |
| |
| void ff_conv_s16_to_s16p_6ch_sse2 (int16_t *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_s16p_6ch_ssse3(int16_t *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_s16p_6ch_avx (int16_t *const *dst, int16_t *src, |
| int len, int channels); |
| |
| void ff_conv_s16_to_fltp_2ch_sse2(float *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_fltp_2ch_avx (float *const *dst, int16_t *src, |
| int len, int channels); |
| |
| void ff_conv_s16_to_fltp_6ch_sse2 (float *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_fltp_6ch_ssse3(float *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_fltp_6ch_sse4 (float *const *dst, int16_t *src, |
| int len, int channels); |
| void ff_conv_s16_to_fltp_6ch_avx (float *const *dst, int16_t *src, |
| int len, int channels); |
| |
| void ff_conv_flt_to_s16p_2ch_sse2(int16_t *const *dst, float *src, |
| int len, int channels); |
| void ff_conv_flt_to_s16p_2ch_avx (int16_t *const *dst, float *src, |
| int len, int channels); |
| |
| void ff_conv_flt_to_s16p_6ch_sse2 (int16_t *const *dst, float *src, |
| int len, int channels); |
| void ff_conv_flt_to_s16p_6ch_ssse3(int16_t *const *dst, float *src, |
| int len, int channels); |
| void ff_conv_flt_to_s16p_6ch_avx (int16_t *const *dst, float *src, |
| int len, int channels); |
| |
| void ff_conv_flt_to_fltp_2ch_sse(float *const *dst, float *src, int len, |
| int channels); |
| void ff_conv_flt_to_fltp_2ch_avx(float *const *dst, float *src, int len, |
| int channels); |
| |
| void ff_conv_flt_to_fltp_6ch_sse2(float *const *dst, float *src, int len, |
| int channels); |
| void ff_conv_flt_to_fltp_6ch_avx (float *const *dst, float *src, int len, |
| int channels); |
| |
| av_cold void ff_audio_convert_init_x86(AudioConvert *ac) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (EXTERNAL_MMX(cpu_flags)) { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, |
| 0, 1, 8, "MMX", ff_conv_s32_to_s16_mmx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP, |
| 6, 1, 4, "MMX", ff_conv_fltp_to_flt_6ch_mmx); |
| } |
| if (EXTERNAL_SSE(cpu_flags)) { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP, |
| 6, 1, 2, "SSE", ff_conv_fltp_to_s16_6ch_sse); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP, |
| 2, 16, 8, "SSE", ff_conv_fltp_to_flt_2ch_sse); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, |
| 2, 16, 4, "SSE", ff_conv_flt_to_fltp_2ch_sse); |
| } |
| if (EXTERNAL_SSE2(cpu_flags)) { |
| if (!(cpu_flags & AV_CPU_FLAG_SSE2SLOW)) { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, |
| 0, 16, 16, "SSE2", ff_conv_s32_to_s16_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P, |
| 6, 16, 8, "SSE2", ff_conv_s16p_to_s16_6ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP, |
| 6, 16, 4, "SSE2", ff_conv_fltp_to_s16_6ch_sse2); |
| } else { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P, |
| 6, 1, 4, "SSE2SLOW", ff_conv_s16p_to_s16_6ch_sse2slow); |
| } |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S16, |
| 0, 16, 8, "SSE2", ff_conv_s16_to_s32_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, |
| 0, 16, 8, "SSE2", ff_conv_s16_to_flt_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32, |
| 0, 16, 8, "SSE2", ff_conv_s32_to_flt_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLT, |
| 0, 16, 16, "SSE2", ff_conv_flt_to_s16_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT, |
| 0, 16, 16, "SSE2", ff_conv_flt_to_s32_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P, |
| 2, 16, 16, "SSE2", ff_conv_s16p_to_s16_2ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P, |
| 2, 16, 8, "SSE2", ff_conv_s16p_to_flt_2ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P, |
| 6, 16, 4, "SSE2", ff_conv_s16p_to_flt_6ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP, |
| 2, 16, 4, "SSE2", ff_conv_fltp_to_s16_2ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16, |
| 2, 16, 8, "SSE2", ff_conv_s16_to_s16p_2ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16, |
| 6, 16, 4, "SSE2", ff_conv_s16_to_s16p_6ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16, |
| 2, 16, 8, "SSE2", ff_conv_s16_to_fltp_2ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16, |
| 6, 16, 4, "SSE2", ff_conv_s16_to_fltp_6ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT, |
| 2, 16, 8, "SSE2", ff_conv_flt_to_s16p_2ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT, |
| 6, 16, 4, "SSE2", ff_conv_flt_to_s16p_6ch_sse2); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, |
| 6, 16, 4, "SSE2", ff_conv_flt_to_fltp_6ch_sse2); |
| } |
| if (EXTERNAL_SSSE3(cpu_flags)) { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P, |
| 6, 16, 4, "SSSE3", ff_conv_s16p_to_flt_6ch_ssse3); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP, |
| 2, 16, 4, "SSSE3", ff_conv_fltp_to_s16_2ch_ssse3); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16, |
| 2, 16, 8, "SSSE3", ff_conv_s16_to_s16p_2ch_ssse3); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16, |
| 6, 16, 4, "SSSE3", ff_conv_s16_to_s16p_6ch_ssse3); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16, |
| 6, 16, 4, "SSSE3", ff_conv_s16_to_fltp_6ch_ssse3); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT, |
| 6, 16, 4, "SSSE3", ff_conv_flt_to_s16p_6ch_ssse3); |
| } |
| if (EXTERNAL_SSE4(cpu_flags)) { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, |
| 0, 16, 8, "SSE4", ff_conv_s16_to_flt_sse4); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP, |
| 6, 16, 4, "SSE4", ff_conv_fltp_to_flt_6ch_sse4); |
| } |
| if (EXTERNAL_AVX_FAST(cpu_flags)) { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32, |
| 0, 32, 16, "AVX", ff_conv_s32_to_flt_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT, |
| 0, 32, 32, "AVX", ff_conv_flt_to_s32_avx); |
| } |
| if (EXTERNAL_AVX(cpu_flags)) { |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P, |
| 2, 16, 16, "AVX", ff_conv_s16p_to_s16_2ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P, |
| 6, 16, 8, "AVX", ff_conv_s16p_to_s16_6ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P, |
| 2, 16, 8, "AVX", ff_conv_s16p_to_flt_2ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P, |
| 6, 16, 4, "AVX", ff_conv_s16p_to_flt_6ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP, |
| 6, 16, 4, "AVX", ff_conv_fltp_to_s16_6ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP, |
| 6, 16, 4, "AVX", ff_conv_fltp_to_flt_6ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16, |
| 2, 16, 8, "AVX", ff_conv_s16_to_s16p_2ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16, |
| 6, 16, 4, "AVX", ff_conv_s16_to_s16p_6ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16, |
| 2, 16, 8, "AVX", ff_conv_s16_to_fltp_2ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16, |
| 6, 16, 4, "AVX", ff_conv_s16_to_fltp_6ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT, |
| 2, 16, 8, "AVX", ff_conv_flt_to_s16p_2ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT, |
| 6, 16, 4, "AVX", ff_conv_flt_to_s16p_6ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, |
| 2, 16, 4, "AVX", ff_conv_flt_to_fltp_2ch_avx); |
| ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT, |
| 6, 16, 4, "AVX", ff_conv_flt_to_fltp_6ch_avx); |
| } |
| } |