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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6148 | serge | 1 | /* |
| 2 | * Copyright (c) 2012 Mans Rullgard |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | #include "config.h" |
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| 22 | |||
| 23 | #include "libavutil/arm/cpu.h" |
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| 24 | #include "libavutil/attributes.h" |
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| 25 | #include "libavcodec/aacpsdsp.h" |
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| 26 | |||
| 27 | void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n); |
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| 28 | void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2], |
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| 29 | float *src1, int n); |
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| 30 | void ff_ps_hybrid_analysis_neon(float (*out)[2], float (*in)[2], |
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| 31 | const float (*filter)[8][2], |
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| 32 | int stride, int n); |
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| 33 | void ff_ps_hybrid_analysis_ileave_neon(float (*out)[32][2], float L[2][38][64], |
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| 34 | int i, int len); |
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| 35 | void ff_ps_hybrid_synthesis_deint_neon(float out[2][38][64], float (*in)[32][2], |
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| 36 | int i, int len); |
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| 37 | void ff_ps_decorrelate_neon(float (*out)[2], float (*delay)[2], |
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| 38 | float (*ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2], |
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| 39 | const float phi_fract[2], float (*Q_fract)[2], |
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| 40 | const float *transient_gain, float g_decay_slope, |
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| 41 | int len); |
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| 42 | void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2], |
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| 43 | float h[2][4], float h_step[2][4], |
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| 44 | int len); |
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| 45 | |||
| 46 | av_cold void ff_psdsp_init_arm(PSDSPContext *s) |
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| 47 | { |
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| 48 | int cpu_flags = av_get_cpu_flags(); |
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| 49 | |||
| 50 | if (have_neon(cpu_flags)) { |
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| 51 | s->add_squares = ff_ps_add_squares_neon; |
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| 52 | s->mul_pair_single = ff_ps_mul_pair_single_neon; |
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| 53 | s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_neon; |
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| 54 | s->hybrid_analysis = ff_ps_hybrid_analysis_neon; |
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| 55 | s->stereo_interpolate[0] = ff_ps_stereo_interpolate_neon; |
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| 56 | } |
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| 57 | } |