repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * Copyright (c) 2012 Mans Rullgard | |
| 3 | * | |
| 4 | * This file is part of FFmpeg. | |
| 5 | * | |
| 6 | * FFmpeg is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU Lesser General Public | |
| 8 | * License as published by the Free Software Foundation; either | |
| 9 | * version 2.1 of the License, or (at your option) any later version. | |
| 10 | * | |
| 11 | * FFmpeg is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | * Lesser General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU Lesser General Public | |
| 17 | * License along with FFmpeg; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 19 | */ | |
| 20 | ||
| 21 | #include "config.h" | |
| 22 | ||
| 23 | #include "libavutil/arm/cpu.h" | |
| 24 | #include "libavutil/attributes.h" | |
| 25 | #include "libavcodec/aacpsdsp.h" | |
| 26 | ||
| 27 | void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n); | |
| 28 | void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2], | |
| 29 | float *src1, int n); | |
| 30 | void ff_ps_hybrid_analysis_neon(float (*out)[2], float (*in)[2], | |
| 31 | const float (*filter)[8][2], | |
| 32 | int stride, int n); | |
| 33 | void ff_ps_hybrid_analysis_ileave_neon(float (*out)[32][2], float L[2][38][64], | |
| 34 | int i, int len); | |
| 35 | void ff_ps_hybrid_synthesis_deint_neon(float out[2][38][64], float (*in)[32][2], | |
| 36 | int i, int len); | |
| 37 | void ff_ps_decorrelate_neon(float (*out)[2], float (*delay)[2], | |
| 38 | float (*ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2], | |
| 39 | const float phi_fract[2], float (*Q_fract)[2], | |
| 40 | const float *transient_gain, float g_decay_slope, | |
| 41 | int len); | |
| 42 | void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2], | |
| 43 | float h[2][4], float h_step[2][4], | |
| 44 | int len); | |
| 45 | ||
| 46 | av_cold void ff_psdsp_init_arm(PSDSPContext *s) | |
| 47 | { | |
| 48 | int cpu_flags = av_get_cpu_flags(); | |
| 49 | ||
| 50 | if (have_neon(cpu_flags)) { | |
| 51 | s->add_squares = ff_ps_add_squares_neon; | |
| 52 | s->mul_pair_single = ff_ps_mul_pair_single_neon; | |
| 53 | s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_neon; | |
| 54 | s->hybrid_analysis = ff_ps_hybrid_analysis_neon; | |
| 55 | s->stereo_interpolate[0] = ff_ps_stereo_interpolate_neon; | |
| 56 | } | |
| 57 | } |