mirror of https://git.ffmpeg.org/ffmpeg.git
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
|
|
* AAC encoder assembly optimizations
|
|
* Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS).
|
|
*
|
|
* 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 "config.h"
|
|
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavcodec/aacencdsp.h"
|
|
|
|
void ff_abs_pow34_rvv(float *out, const float *in, const int size);
|
|
void ff_aac_quant_bands_rvv(int *, const float *, const float *, int, int,
|
|
int, const float, const float);
|
|
|
|
av_cold void ff_aacenc_dsp_init_riscv(AACEncDSPContext *s)
|
|
{
|
|
#if HAVE_RVV
|
|
int flags = av_get_cpu_flags();
|
|
|
|
if (flags & AV_CPU_FLAG_RVV_F32) {
|
|
if (flags & AV_CPU_FLAG_RVB_ADDR) {
|
|
s->abs_pow34 = ff_abs_pow34_rvv;
|
|
s->quant_bands = ff_aac_quant_bands_rvv;
|
|
}
|
|
}
|
|
#endif
|
|
}
|