FFmpeg
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aacencdsp_init.c
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1/*
2 * Copyright (c) 2025 Krzysztof Aleksander Pyrkosz
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"
26
27void ff_abs_pow34_neon(float *out, const float *in, const int size);
28void ff_aac_quant_bands_neon(int *, const float *, const float *, int, int,
29 int, const float, const float);
30
32{
34 if (!have_neon(cpu_flags)) return;
35
36 s->abs_pow34 = ff_abs_pow34_neon;
37 s->quant_bands = ff_aac_quant_bands_neon;
38}
void ff_aac_quant_bands_neon(int *, const float *, const float *, int, int, int, const float, const float)
void ff_abs_pow34_neon(float *out, const float *in, const int size)
av_cold void ff_aacenc_dsp_init_aarch64(AACEncDSPContext *s)
#define s(width, name)
Definition cbs_vp9.c:198
#define have_neon(flags)
Definition cpu.h:26
Macro definitions for various function/variable attributes.
#define av_cold
Definition attributes.h:117
static atomic_int cpu_flags
Definition cpu.c:56
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition cpu.c:109
static FILE * out
Definition movenc.c:55
int size