| 0,0 → 1,200 |
|---|
| /* |
| * 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 "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, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx) |
| PROTO4() |
| PROTO4(_pack_2ch) |
| PROTO4(_pack_6ch) |
| PROTO4(_unpack_2ch) |
| |
| 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 (mm_flags & flag) {\ |
| 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(AV_CPU_FLAG_MMX, mmx) |
| MULTI_CAPS_FUNC(AV_CPU_FLAG_SSE2, sse2) |
| |
| if(mm_flags & AV_CPU_FLAG_MMX) { |
| 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_mmx; |
| } |
| } |
| |
| if(mm_flags & AV_CPU_FLAG_SSE2) { |
| 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(mm_flags & AV_CPU_FLAG_SSSE3) { |
| 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(mm_flags & AV_CPU_FLAG_SSE4) { |
| 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_sse4; |
| if( out_fmt == AV_SAMPLE_FMT_FLT && in_fmt == AV_SAMPLE_FMT_S32P) |
| ac->simd_f = ff_pack_6ch_int32_to_float_a_sse4; |
| if( out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_FLTP) |
| ac->simd_f = ff_pack_6ch_float_to_int32_a_sse4; |
| } |
| } |
| if(HAVE_AVX_EXTERNAL && mm_flags & AV_CPU_FLAG_AVX) { |
| 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(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; |
| } |
| } |
| } |
| |
| #define D(type, simd) \ |
| mix_1_1_func_type ff_mix_1_1_a_## type ## _ ## simd;\ |
| mix_2_1_func_type ff_mix_2_1_a_## type ## _ ## simd; |
| |
| D(float, sse) |
| D(float, avx) |
| D(int16, mmx) |
| D(int16, sse2) |
| |
| |
| av_cold void swri_rematrix_init_x86(struct SwrContext *s){ |
| int mm_flags = av_get_cpu_flags(); |
| int nb_in = av_get_channel_layout_nb_channels(s->in_ch_layout); |
| int nb_out = av_get_channel_layout_nb_channels(s->out_ch_layout); |
| int num = nb_in * nb_out; |
| int i,j; |
| |
| s->mix_1_1_simd = NULL; |
| s->mix_2_1_simd = NULL; |
| |
| if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){ |
| if(mm_flags & AV_CPU_FLAG_MMX) { |
| s->mix_1_1_simd = ff_mix_1_1_a_int16_mmx; |
| s->mix_2_1_simd = ff_mix_2_1_a_int16_mmx; |
| } |
| if(mm_flags & AV_CPU_FLAG_SSE2) { |
| s->mix_1_1_simd = ff_mix_1_1_a_int16_sse2; |
| s->mix_2_1_simd = ff_mix_2_1_a_int16_sse2; |
| } |
| s->native_simd_matrix = av_mallocz(2 * num * sizeof(int16_t)); |
| s->native_simd_one = av_mallocz(2 * sizeof(int16_t)); |
| for(i=0; i<nb_out; i++){ |
| int sh = 0; |
| for(j=0; j<nb_in; j++) |
| sh = FFMAX(sh, FFABS(((int*)s->native_matrix)[i * nb_in + j])); |
| sh = FFMAX(av_log2(sh) - 14, 0); |
| for(j=0; j<nb_in; j++) { |
| ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)+1] = 15 - sh; |
| ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)] = |
| ((((int*)s->native_matrix)[i * nb_in + j]) + (1<<sh>>1)) >> sh; |
| } |
| } |
| ((int16_t*)s->native_simd_one)[1] = 14; |
| ((int16_t*)s->native_simd_one)[0] = 16384; |
| } else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){ |
| if(mm_flags & AV_CPU_FLAG_SSE) { |
| s->mix_1_1_simd = ff_mix_1_1_a_float_sse; |
| s->mix_2_1_simd = ff_mix_2_1_a_float_sse; |
| } |
| if(HAVE_AVX_EXTERNAL && mm_flags & AV_CPU_FLAG_AVX) { |
| s->mix_1_1_simd = ff_mix_1_1_a_float_avx; |
| s->mix_2_1_simd = ff_mix_2_1_a_float_avx; |
| } |
| s->native_simd_matrix = av_mallocz(num * sizeof(float)); |
| memcpy(s->native_simd_matrix, s->native_matrix, num * sizeof(float)); |
| s->native_simd_one = av_mallocz(sizeof(float)); |
| memcpy(s->native_simd_one, s->native_one, sizeof(float)); |
| } |
| } |