| /* |
| * ARM NEON optimised audio functions |
| * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <stdint.h> |
| |
| #include "libavutil/attributes.h" |
| #include "libavcodec/audiodsp.h" |
| #include "audiodsp_arm.h" |
| |
| void ff_vector_clipf_neon(float *dst, const float *src, int len, float min, float max); |
| void ff_vector_clip_int32_neon(int32_t *dst, const int32_t *src, int32_t min, |
| int32_t max, unsigned int len); |
| |
| int32_t ff_scalarproduct_int16_neon(const int16_t *v1, const int16_t *v2, int len); |
| |
| av_cold void ff_audiodsp_init_neon(AudioDSPContext *c) |
| { |
| c->vector_clip_int32 = ff_vector_clip_int32_neon; |
| c->vector_clipf = ff_vector_clipf_neon; |
| |
| c->scalarproduct_int16 = ff_scalarproduct_int16_neon; |
| } |