2 * Copyright (c) 2011 Mans Rullgard <mans@mansr.com>
4 * This file is part of FFmpeg.
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.
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.
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
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/arm/cpu.h"
26 #include "libavcodec/apedsp.h"
28 int32_t ff_scalarproduct_and_madd_int16_neon(int16_t *v1, const int16_t *v2,
29 const int16_t *v3, int len, int mul);
31 av_cold void ff_apedsp_init_arm(APEDSPContext *c)
33 int cpu_flags = av_get_cpu_flags();
35 if (have_neon(cpu_flags)) {
36 c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_neon;