mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-13 18:55:08 +00:00
31a797eb28
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
196 lines
9.7 KiB
C
196 lines
9.7 KiB
C
/*
|
|
* 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));
|
|
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;
|
|
}
|
|
}
|
|
} 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));
|
|
}
|
|
}
|