| /* | |
| * Copyright (C) 2012 Michael Niedermayer (michaelni@gmx.at) | |
| * | |
| * This file is part of libswresample | |
| * | |
| * libswresample 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. | |
| * | |
| * libswresample 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 libswresample; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| #include "libavutil/attributes.h" | |
| #include "libavutil/x86/cpu.h" | |
| #include "libswresample/swresample_internal.h" | |
| #include "libswresample/audioconvert.h" | |
| #define PROTO(pre, in, out, cap) void ff ## pre ## in## _to_ ##out## _a_ ##cap(uint8_t **dst, const uint8_t **src, int len); | |
| #define PROTO2(pre, out, cap) PROTO(pre, int16, out, cap) PROTO(pre, int32, out, cap) PROTO(pre, float, out, cap) | |
| #define PROTO3(pre, cap) PROTO2(pre, int16, cap) PROTO2(pre, int32, cap) PROTO2(pre, float, cap) | |
| #define PROTO4(pre) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx) PROTO3(pre, avx2) | |
| PROTO4(_) | |
| PROTO4(_pack_2ch_) | |
| PROTO4(_pack_6ch_) | |
| PROTO4(_pack_8ch_) | |
| PROTO4(_unpack_2ch_) | |
| PROTO4(_unpack_6ch_) | |
| av_cold void swri_audio_convert_init_x86(struct AudioConvert *ac, | |
| enum AVSampleFormat out_fmt, | |
| enum AVSampleFormat in_fmt, | |
| int channels){ | |
| int mm_flags = av_get_cpu_flags(); | |
| ac->simd_f= NULL; | |
| //FIXME add memcpy case | |
| #define MULTI_CAPS_FUNC(flag, cap) \ | |
| if (EXTERNAL_##flag(mm_flags)) {\ | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S16 || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16P)\ | |
| ac->simd_f = ff_int16_to_int32_a_ ## cap;\ | |
| if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S32 || out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S32P)\ | |
| ac->simd_f = ff_int32_to_int16_a_ ## cap;\ | |
| } | |
| MULTI_CAPS_FUNC(SSE2, sse2) | |
| if(EXTERNAL_SSE(mm_flags)) { | |
| if(channels == 6) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_6ch_float_to_float_a_sse; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S32) | |
| ac->simd_f = ff_unpack_6ch_float_to_float_a_sse; | |
| } | |
| } | |
| if(EXTERNAL_SSE2(mm_flags)) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32 || out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_int32_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S16 || out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S16P) | |
| ac->simd_f = ff_int16_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_float_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_float_to_int16_a_sse2; | |
| if(channels == 2) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_2ch_int32_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S16P) | |
| ac->simd_f = ff_pack_2ch_int16_to_int16_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S16P) | |
| ac->simd_f = ff_pack_2ch_int16_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_2ch_int32_to_int16_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S32) | |
| ac->simd_f = ff_unpack_2ch_int32_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S16) | |
| ac->simd_f = ff_unpack_2ch_int16_to_int16_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16) | |
| ac->simd_f = ff_unpack_2ch_int16_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S32) | |
| ac->simd_f = ff_unpack_2ch_int32_to_int16_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_2ch_int32_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_pack_2ch_float_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S16P) | |
| ac->simd_f = ff_pack_2ch_int16_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_pack_2ch_float_to_int16_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32) | |
| ac->simd_f = ff_unpack_2ch_int32_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLT) | |
| ac->simd_f = ff_unpack_2ch_float_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S16) | |
| ac->simd_f = ff_unpack_2ch_int16_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_FLT) | |
| ac->simd_f = ff_unpack_2ch_float_to_int16_a_sse2; | |
| } | |
| if(channels == 6) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_6ch_int32_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_pack_6ch_float_to_int32_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32) | |
| ac->simd_f = ff_unpack_6ch_int32_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLT) | |
| ac->simd_f = ff_unpack_6ch_float_to_int32_a_sse2; | |
| } | |
| if(channels == 8) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_8ch_float_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_8ch_int32_to_float_a_sse2; | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_pack_8ch_float_to_int32_a_sse2; | |
| } | |
| } | |
| if(EXTERNAL_SSSE3(mm_flags)) { | |
| if(channels == 2) { | |
| if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S16) | |
| ac->simd_f = ff_unpack_2ch_int16_to_int16_a_ssse3; | |
| if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16) | |
| ac->simd_f = ff_unpack_2ch_int16_to_int32_a_ssse3; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S16) | |
| ac->simd_f = ff_unpack_2ch_int16_to_float_a_ssse3; | |
| } | |
| } | |
| if(EXTERNAL_AVX_FAST(mm_flags)) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32 || out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_int32_to_float_a_avx; | |
| } | |
| if(EXTERNAL_AVX(mm_flags)) { | |
| if(channels == 6) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_6ch_float_to_float_a_avx; | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_6ch_int32_to_float_a_avx; | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_pack_6ch_float_to_int32_a_avx; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S32) | |
| ac->simd_f = ff_unpack_6ch_float_to_float_a_avx; | |
| if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32) | |
| ac->simd_f = ff_unpack_6ch_int32_to_float_a_avx; | |
| if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLT) | |
| ac->simd_f = ff_unpack_6ch_float_to_int32_a_avx; | |
| } | |
| if(channels == 8) { | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_8ch_float_to_float_a_avx; | |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) | |
| ac->simd_f = ff_pack_8ch_int32_to_float_a_avx; | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_pack_8ch_float_to_int32_a_avx; | |
| } | |
| } | |
| if(EXTERNAL_AVX2_FAST(mm_flags)) { | |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLT || out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLTP) | |
| ac->simd_f = ff_float_to_int32_a_avx2; | |
| } | |
| } |