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57 lines
2.5 KiB
57 lines
2.5 KiB
/* |
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* Copyright (c) 2012 Mans Rullgard |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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 "config.h" |
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#include "libavutil/arm/cpu.h" |
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#include "libavutil/attributes.h" |
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#include "libavcodec/aacpsdsp.h" |
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void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n); |
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void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2], |
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float *src1, int n); |
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void ff_ps_hybrid_analysis_neon(float (*out)[2], float (*in)[2], |
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const float (*filter)[8][2], |
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int stride, int n); |
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void ff_ps_hybrid_analysis_ileave_neon(float (*out)[32][2], float L[2][38][64], |
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int i, int len); |
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void ff_ps_hybrid_synthesis_deint_neon(float out[2][38][64], float (*in)[32][2], |
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int i, int len); |
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void ff_ps_decorrelate_neon(float (*out)[2], float (*delay)[2], |
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float (*ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2], |
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const float phi_fract[2], float (*Q_fract)[2], |
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const float *transient_gain, float g_decay_slope, |
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int len); |
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void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2], |
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float h[2][4], float h_step[2][4], |
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int len); |
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av_cold void ff_psdsp_init_arm(PSDSPContext *s) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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if (have_neon(cpu_flags)) { |
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s->add_squares = ff_ps_add_squares_neon; |
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s->mul_pair_single = ff_ps_mul_pair_single_neon; |
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s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_neon; |
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s->hybrid_analysis = ff_ps_hybrid_analysis_neon; |
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s->stereo_interpolate[0] = ff_ps_stereo_interpolate_neon; |
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} |
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}
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