mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
2.0 KiB
52 lines
2.0 KiB
/* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg 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. |
|
* |
|
* FFmpeg 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 FFmpeg; 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/cpu.h" |
|
#include "libavutil/x86/cpu.h" |
|
#include "libavcodec/dcadsp.h" |
|
|
|
#define LFE_FIR_FLOAT_FUNC(opt) \ |
|
void ff_lfe_fir0_float_##opt(float *pcm_samples, int32_t *lfe_samples, \ |
|
const float *filter_coeff, ptrdiff_t npcmblocks); \ |
|
void ff_lfe_fir1_float_##opt(float *pcm_samples, int32_t *lfe_samples, \ |
|
const float *filter_coeff, ptrdiff_t npcmblocks); |
|
|
|
LFE_FIR_FLOAT_FUNC(sse) |
|
LFE_FIR_FLOAT_FUNC(sse2) |
|
LFE_FIR_FLOAT_FUNC(sse3) |
|
LFE_FIR_FLOAT_FUNC(avx) |
|
LFE_FIR_FLOAT_FUNC(fma3) |
|
|
|
av_cold void ff_dcadsp_init_x86(DCADSPContext *s) |
|
{ |
|
int cpu_flags = av_get_cpu_flags(); |
|
|
|
if (ARCH_X86_32 && EXTERNAL_SSE(cpu_flags)) |
|
s->lfe_fir_float[0] = ff_lfe_fir0_float_sse; |
|
if (EXTERNAL_SSE2(cpu_flags)) |
|
s->lfe_fir_float[0] = ff_lfe_fir0_float_sse2; |
|
if (EXTERNAL_SSE3(cpu_flags)) |
|
s->lfe_fir_float[1] = ff_lfe_fir1_float_sse3; |
|
if (EXTERNAL_AVX(cpu_flags)) { |
|
s->lfe_fir_float[0] = ff_lfe_fir0_float_avx; |
|
s->lfe_fir_float[1] = ff_lfe_fir1_float_avx; |
|
} |
|
if (EXTERNAL_FMA3(cpu_flags)) |
|
s->lfe_fir_float[0] = ff_lfe_fir0_float_fma3; |
|
}
|
|
|