| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * AAC Spectral Band Replication decoding functions | ||
| 3 | * Copyright (c) 2012 Christophe Gisquet <christophe.gisquet@gmail.com> | ||
| 4 | * | ||
| 5 | * This file is part of FFmpeg. | ||
| 6 | * | ||
| 7 | * FFmpeg is free software; you can redistribute it and/or | ||
| 8 | * modify it under the terms of the GNU Lesser General Public | ||
| 9 | * License as published by the Free Software Foundation; either | ||
| 10 | * version 2.1 of the License, or (at your option) any later version. | ||
| 11 | * | ||
| 12 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 15 | * Lesser General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU Lesser General Public | ||
| 18 | * License along with FFmpeg; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include "config.h" | ||
| 23 | #include "libavutil/attributes.h" | ||
| 24 | #include "libavutil/cpu.h" | ||
| 25 | #include "libavutil/x86/cpu.h" | ||
| 26 | #include "libavcodec/sbrdsp.h" | ||
| 27 | |||
| 28 | float ff_sbr_sum_square_sse(float (*x)[2], int n); | ||
| 29 | void ff_sbr_sum64x5_sse(float *z); | ||
| 30 | void ff_sbr_hf_g_filt_sse(float (*Y)[2], const float (*X_high)[40][2], | ||
| 31 | const float *g_filt, int m_max, intptr_t ixh); | ||
| 32 | void ff_sbr_hf_gen_sse(float (*X_high)[2], const float (*X_low)[2], | ||
| 33 | const float alpha0[2], const float alpha1[2], | ||
| 34 | float bw, int start, int end); | ||
| 35 | void ff_sbr_neg_odd_64_sse(float *z); | ||
| 36 | void ff_sbr_qmf_post_shuffle_sse(float W[32][2], const float *z); | ||
| 37 | void ff_sbr_qmf_deint_bfly_sse2(float *v, const float *src0, const float *src1); | ||
| 38 | void ff_sbr_qmf_pre_shuffle_sse2(float *z); | ||
| 39 | |||
| 40 | void ff_sbr_hf_apply_noise_0_sse2(float (*Y)[2], const float *s_m, | ||
| 41 | const float *q_filt, int noise, | ||
| 42 | int kx, int m_max); | ||
| 43 | void ff_sbr_hf_apply_noise_1_sse2(float (*Y)[2], const float *s_m, | ||
| 44 | const float *q_filt, int noise, | ||
| 45 | int kx, int m_max); | ||
| 46 | void ff_sbr_hf_apply_noise_2_sse2(float (*Y)[2], const float *s_m, | ||
| 47 | const float *q_filt, int noise, | ||
| 48 | int kx, int m_max); | ||
| 49 | void ff_sbr_hf_apply_noise_3_sse2(float (*Y)[2], const float *s_m, | ||
| 50 | const float *q_filt, int noise, | ||
| 51 | int kx, int m_max); | ||
| 52 | |||
| 53 | void ff_sbr_qmf_deint_neg_sse(float *v, const float *src); | ||
| 54 | |||
| 55 | void ff_sbr_autocorrelate_sse (const float x[40][2], float phi[3][2][2]); | ||
| 56 | void ff_sbr_autocorrelate_sse3(const float x[40][2], float phi[3][2][2]); | ||
| 57 | |||
| 58 | 347 | av_cold void ff_sbrdsp_init_x86(SBRDSPContext *s) | |
| 59 | { | ||
| 60 | 347 | int cpu_flags = av_get_cpu_flags(); | |
| 61 | |||
| 62 |
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347 | if (EXTERNAL_SSE(cpu_flags)) { |
| 63 | 55 | s->neg_odd_64 = ff_sbr_neg_odd_64_sse; | |
| 64 | 55 | s->sum_square = ff_sbr_sum_square_sse; | |
| 65 | 55 | s->sum64x5 = ff_sbr_sum64x5_sse; | |
| 66 | 55 | s->hf_g_filt = ff_sbr_hf_g_filt_sse; | |
| 67 | 55 | s->hf_gen = ff_sbr_hf_gen_sse; | |
| 68 | 55 | s->qmf_post_shuffle = ff_sbr_qmf_post_shuffle_sse; | |
| 69 | 55 | s->qmf_deint_neg = ff_sbr_qmf_deint_neg_sse; | |
| 70 | 55 | s->autocorrelate = ff_sbr_autocorrelate_sse; | |
| 71 | } | ||
| 72 | |||
| 73 |
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347 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 74 | 54 | s->qmf_deint_bfly = ff_sbr_qmf_deint_bfly_sse2; | |
| 75 | 54 | s->qmf_pre_shuffle = ff_sbr_qmf_pre_shuffle_sse2; | |
| 76 | 54 | s->hf_apply_noise[0] = ff_sbr_hf_apply_noise_0_sse2; | |
| 77 | 54 | s->hf_apply_noise[1] = ff_sbr_hf_apply_noise_1_sse2; | |
| 78 | 54 | s->hf_apply_noise[2] = ff_sbr_hf_apply_noise_2_sse2; | |
| 79 | 54 | s->hf_apply_noise[3] = ff_sbr_hf_apply_noise_3_sse2; | |
| 80 | } | ||
| 81 | |||
| 82 |
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347 | if (EXTERNAL_SSE3(cpu_flags)) { |
| 83 | 53 | s->autocorrelate = ff_sbr_autocorrelate_sse3; | |
| 84 | } | ||
| 85 | 347 | } | |
| 86 |