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Code Issues Releases Wiki Activity

Rename ffmpeg-4.2-fit to ffmpeg-4-fit

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This commit is contained in:
winlin 2021-03-02 17:48:40 +08:00
parent b19074721c
commit 27712fdda7
720 changed files with 14 additions and 14 deletions
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52
trunk/3rdparty/ffmpeg-4-fit/libavcodec/x86/dcadsp_init.c vendored Normal file
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/*
* 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;
}