mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-19 22:10:34 +00:00
x86/swr: split audioconvert and rematrix DSP into separate files
Also rename resample_x86_dsp.c to resample_init.c Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
857cd1f33b
commit
8279a15284
@ -1,8 +1,9 @@
|
||||
YASM-OBJS += x86/swresample_x86.o\
|
||||
x86/audio_convert.o\
|
||||
YASM-OBJS += x86/audio_convert.o\
|
||||
x86/rematrix.o\
|
||||
x86/resample.o\
|
||||
|
||||
OBJS += x86/resample_x86_dsp.o\
|
||||
OBJS += x86/audio_convert_init.o\
|
||||
x86/rematrix_init.o\
|
||||
x86/resample_init.o\
|
||||
|
||||
OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
|
||||
|
@ -138,63 +138,3 @@ MULTI_CAPS_FUNC(AV_CPU_FLAG_SSE2, sse2)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#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));
|
||||
}
|
||||
}
|
80
libswresample/x86/rematrix_init.c
Normal file
80
libswresample/x86/rematrix_init.c
Normal file
@ -0,0 +1,80 @@
|
||||
/*
|
||||
* 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"
|
||||
|
||||
#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));
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user