| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include "libavutil/attributes.h" | ||
| 20 | #include "libavutil/cpu.h" | ||
| 21 | #include "libavutil/x86/cpu.h" | ||
| 22 | #include "libavcodec/dcadsp.h" | ||
| 23 | |||
| 24 | #define LFE_FIR_FLOAT_FUNC(opt) \ | ||
| 25 | void ff_lfe_fir0_float_##opt(float *pcm_samples, const int32_t *lfe_samples, \ | ||
| 26 | const float *filter_coeff, ptrdiff_t npcmblocks); \ | ||
| 27 | void ff_lfe_fir1_float_##opt(float *pcm_samples, const int32_t *lfe_samples, \ | ||
| 28 | const float *filter_coeff, ptrdiff_t npcmblocks); | ||
| 29 | |||
| 30 | LFE_FIR_FLOAT_FUNC(sse2) | ||
| 31 | LFE_FIR_FLOAT_FUNC(sse3) | ||
| 32 | LFE_FIR_FLOAT_FUNC(avx) | ||
| 33 | LFE_FIR_FLOAT_FUNC(fma3) | ||
| 34 | |||
| 35 | 114 | av_cold void ff_dcadsp_init_x86(DCADSPContext *s) | |
| 36 | { | ||
| 37 | 114 | int cpu_flags = av_get_cpu_flags(); | |
| 38 | |||
| 39 |
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114 | if (EXTERNAL_SSE2(cpu_flags)) |
| 40 | 11 | s->lfe_fir_float[0] = ff_lfe_fir0_float_sse2; | |
| 41 |
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114 | if (EXTERNAL_SSE3(cpu_flags)) |
| 42 | 10 | s->lfe_fir_float[1] = ff_lfe_fir1_float_sse3; | |
| 43 |
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114 | if (EXTERNAL_AVX(cpu_flags)) { |
| 44 | 5 | s->lfe_fir_float[0] = ff_lfe_fir0_float_avx; | |
| 45 | 5 | s->lfe_fir_float[1] = ff_lfe_fir1_float_avx; | |
| 46 | } | ||
| 47 |
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114 | if (EXTERNAL_FMA3(cpu_flags)) |
| 48 | 4 | s->lfe_fir_float[0] = ff_lfe_fir0_float_fma3; | |
| 49 | 114 | } | |
| 50 |