1/* 2 * Copyright (C) 2012 Michael Niedermayer (michaelni@gmx.at) 3 * 4 * This file is part of libswresample 5 * 6 * libswresample is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * libswresample is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with libswresample; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include "libavutil/x86/cpu.h" 22#include "libswresample/swresample_internal.h" 23#include "libswresample/audioconvert.h" 24 25#define PROTO(pre, in, out, cap) void ff ## pre ## in## _to_ ##out## _a_ ##cap(uint8_t **dst, const uint8_t **src, int len); 26#define PROTO2(pre, out, cap) PROTO(pre, int16, out, cap) PROTO(pre, int32, out, cap) PROTO(pre, float, out, cap) 27#define PROTO3(pre, cap) PROTO2(pre, int16, cap) PROTO2(pre, int32, cap) PROTO2(pre, float, cap) 28#define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx) 29PROTO4(_) 30PROTO4(_pack_2ch_) 31PROTO4(_pack_6ch_) 32PROTO4(_unpack_2ch_) 33 34av_cold void swri_audio_convert_init_x86(struct AudioConvert *ac, 35 enum AVSampleFormat out_fmt, 36 enum AVSampleFormat in_fmt, 37 int channels){ 38 int mm_flags = av_get_cpu_flags(); 39 40 ac->simd_f= NULL; 41 42//FIXME add memcpy case 43 44#define MULTI_CAPS_FUNC(flag, cap) \ 45 if (EXTERNAL_##flag(mm_flags)) {\ 46 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)\ 47 ac->simd_f = ff_int16_to_int32_a_ ## cap;\ 48 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)\ 49 ac->simd_f = ff_int32_to_int16_a_ ## cap;\ 50 } 51 52MULTI_CAPS_FUNC(MMX, mmx) 53MULTI_CAPS_FUNC(SSE2, sse2) 54 55 if(EXTERNAL_MMX(mm_flags)) { 56 if(channels == 6) { 57 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) 58 ac->simd_f = ff_pack_6ch_float_to_float_a_mmx; 59 } 60 } 61 62 if(EXTERNAL_SSE2(mm_flags)) { 63 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) 64 ac->simd_f = ff_int32_to_float_a_sse2; 65 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) 66 ac->simd_f = ff_int16_to_float_a_sse2; 67 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) 68 ac->simd_f = ff_float_to_int32_a_sse2; 69 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) 70 ac->simd_f = ff_float_to_int16_a_sse2; 71 72 if(channels == 2) { 73 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) 74 ac->simd_f = ff_pack_2ch_int32_to_int32_a_sse2; 75 if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S16P) 76 ac->simd_f = ff_pack_2ch_int16_to_int16_a_sse2; 77 if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S16P) 78 ac->simd_f = ff_pack_2ch_int16_to_int32_a_sse2; 79 if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_S32P) 80 ac->simd_f = ff_pack_2ch_int32_to_int16_a_sse2; 81 82 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) 83 ac->simd_f = ff_unpack_2ch_int32_to_int32_a_sse2; 84 if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S16) 85 ac->simd_f = ff_unpack_2ch_int16_to_int16_a_sse2; 86 if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16) 87 ac->simd_f = ff_unpack_2ch_int16_to_int32_a_sse2; 88 if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S32) 89 ac->simd_f = ff_unpack_2ch_int32_to_int16_a_sse2; 90 91 if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) 92 ac->simd_f = ff_pack_2ch_int32_to_float_a_sse2; 93 if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) 94 ac->simd_f = ff_pack_2ch_float_to_int32_a_sse2; 95 if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S16P) 96 ac->simd_f = ff_pack_2ch_int16_to_float_a_sse2; 97 if( out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_FLTP) 98 ac->simd_f = ff_pack_2ch_float_to_int16_a_sse2; 99 if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32) 100 ac->simd_f = ff_unpack_2ch_int32_to_float_a_sse2; 101 if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_FLT) 102 ac->simd_f = ff_unpack_2ch_float_to_int32_a_sse2; 103 if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S16) 104 ac->simd_f = ff_unpack_2ch_int16_to_float_a_sse2; 105 if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_FLT) 106 ac->simd_f = ff_unpack_2ch_float_to_int16_a_sse2; 107 } 108 } 109 if(EXTERNAL_SSSE3(mm_flags)) { 110 if(channels == 2) { 111 if( out_fmt == AV_SAMPLE_FMT_S16P && in_fmt == AV_SAMPLE_FMT_S16) 112 ac->simd_f = ff_unpack_2ch_int16_to_int16_a_ssse3; 113 if( out_fmt == AV_SAMPLE_FMT_S32P && in_fmt == AV_SAMPLE_FMT_S16) 114 ac->simd_f = ff_unpack_2ch_int16_to_int32_a_ssse3; 115 if( out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S16) 116 ac->simd_f = ff_unpack_2ch_int16_to_float_a_ssse3; 117 } 118 } 119 if(EXTERNAL_SSE4(mm_flags)) { 120 if(channels == 6) { 121 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) 122 ac->simd_f = ff_pack_6ch_float_to_float_a_sse4; 123 if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) 124 ac->simd_f = ff_pack_6ch_int32_to_float_a_sse4; 125 if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) 126 ac->simd_f = ff_pack_6ch_float_to_int32_a_sse4; 127 } 128 } 129 if(EXTERNAL_AVX(mm_flags)) { 130 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) 131 ac->simd_f = ff_int32_to_float_a_avx; 132 if(channels == 6) { 133 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) 134 ac->simd_f = ff_pack_6ch_float_to_float_a_avx; 135 if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) 136 ac->simd_f = ff_pack_6ch_int32_to_float_a_avx; 137 if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) 138 ac->simd_f = ff_pack_6ch_float_to_int32_a_avx; 139 } 140 } 141} 142