mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-12 19:18:44 +02:00
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
|
/*
|
||
|
|
* Copyright © 2022 Rémi Denis-Courmont.
|
||
|
|
*
|
||
|
|
* 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/vorbisdsp.h"
|
||
|
|
|
||
|
|
void ff_vorbis_inverse_coupling_rvv(float *mag, float *ang,
|
||
|
|
ptrdiff_t blocksize);
|
||
|
|
|
||
|
|
av_cold void ff_vorbisdsp_init_riscv(VorbisDSPContext *c)
|
||
|
|
{
|
||
|
|
#if HAVE_RVV
|
||
|
|
int flags = av_get_cpu_flags();
|
||
|
|
|
||
|
|
if (flags & AV_CPU_FLAG_RVV_I32)
|
||
|
|
c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_rvv;
|
||
|
|
#endif
|
||
|
|
}
|