mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.4 KiB
40 lines
1.4 KiB
/* |
|
* Copyright © 2023 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/jpeg2000dsp.h" |
|
|
|
void ff_ict_float_rvv(void *src0, void *src1, void *src2, int csize); |
|
void ff_rct_int_rvv(void *src0, void *src1, void *src2, int csize); |
|
|
|
av_cold void ff_jpeg2000dsp_init_riscv(Jpeg2000DSPContext *c) |
|
{ |
|
#if HAVE_RVV |
|
int flags = av_get_cpu_flags(); |
|
|
|
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB)) { |
|
if (flags & AV_CPU_FLAG_RVV_F32) |
|
c->mct_decode[FF_DWT97] = ff_ict_float_rvv; |
|
c->mct_decode[FF_DWT53] = ff_rct_int_rvv; |
|
} |
|
#endif |
|
}
|
|
|