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/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/dcadsp.h" |
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#define LFE_FIR_FLOAT_FUNC(opt) \ |
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void ff_lfe_fir0_float_##opt(float *pcm_samples, int32_t *lfe_samples, \ |
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const float *filter_coeff, ptrdiff_t npcmblocks); \ |
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void ff_lfe_fir1_float_##opt(float *pcm_samples, int32_t *lfe_samples, \ |
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const float *filter_coeff, ptrdiff_t npcmblocks); |
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LFE_FIR_FLOAT_FUNC(sse) |
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LFE_FIR_FLOAT_FUNC(sse2) |
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LFE_FIR_FLOAT_FUNC(sse3) |
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LFE_FIR_FLOAT_FUNC(avx) |
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LFE_FIR_FLOAT_FUNC(fma3) |
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av_cold void ff_dcadsp_init_x86(DCADSPContext *s) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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if (ARCH_X86_32 && EXTERNAL_SSE(cpu_flags)) |
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s->lfe_fir_float[0] = ff_lfe_fir0_float_sse; |
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✗✓ |
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if (EXTERNAL_SSE2(cpu_flags)) |
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s->lfe_fir_float[0] = ff_lfe_fir0_float_sse2; |
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✗✓ |
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if (EXTERNAL_SSE3(cpu_flags)) |
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s->lfe_fir_float[1] = ff_lfe_fir1_float_sse3; |
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✗✓ |
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if (EXTERNAL_AVX(cpu_flags)) { |
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s->lfe_fir_float[0] = ff_lfe_fir0_float_avx; |
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s->lfe_fir_float[1] = ff_lfe_fir1_float_avx; |
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} |
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✗✓ |
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if (EXTERNAL_FMA3(cpu_flags)) |
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s->lfe_fir_float[0] = ff_lfe_fir0_float_fma3; |
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} |