yading@10: /*
yading@10:  * Copyright (c) 2012 Mans Rullgard
yading@10:  *
yading@10:  * This file is part of Libav.
yading@10:  *
yading@10:  * Libav is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * Libav is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with Libav; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #include "config.h"
yading@10: 
yading@10: #include "libavutil/arm/cpu.h"
yading@10: #include "libavutil/attributes.h"
yading@10: #include "libavcodec/aacpsdsp.h"
yading@10: 
yading@10: void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n);
yading@10: void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2],
yading@10:                                 float *src1, int n);
yading@10: void ff_ps_hybrid_analysis_neon(float (*out)[2], float (*in)[2],
yading@10:                                 const float (*filter)[8][2],
yading@10:                                 int stride, int n);
yading@10: void ff_ps_hybrid_analysis_ileave_neon(float (*out)[32][2], float L[2][38][64],
yading@10:                                        int i, int len);
yading@10: void ff_ps_hybrid_synthesis_deint_neon(float out[2][38][64], float (*in)[32][2],
yading@10:                                        int i, int len);
yading@10: void ff_ps_decorrelate_neon(float (*out)[2], float (*delay)[2],
yading@10:                             float (*ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2],
yading@10:                             const float phi_fract[2], float (*Q_fract)[2],
yading@10:                             const float *transient_gain, float g_decay_slope,
yading@10:                             int len);
yading@10: void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2],
yading@10:                                    float h[2][4], float h_step[2][4],
yading@10:                                    int len);
yading@10: 
yading@10: av_cold void ff_psdsp_init_arm(PSDSPContext *s)
yading@10: {
yading@10:     int cpu_flags = av_get_cpu_flags();
yading@10: 
yading@10:     if (have_neon(cpu_flags)) {
yading@10:         s->add_squares            = ff_ps_add_squares_neon;
yading@10:         s->mul_pair_single        = ff_ps_mul_pair_single_neon;
yading@10:         s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_neon;
yading@10:         s->hybrid_analysis        = ff_ps_hybrid_analysis_neon;
yading@10:         s->stereo_interpolate[0]  = ff_ps_stereo_interpolate_neon;
yading@10:     }
yading@10: }