mirror of https://git.ffmpeg.org/ffmpeg.git
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
|
|
*
|
|
* 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 "libavutil/attributes.h"
|
|
#include "libavutil/mips/cpu.h"
|
|
#include "xvididct_mips.h"
|
|
|
|
av_cold void ff_xvid_idct_init_mips(IDCTDSPContext *c, AVCodecContext *avctx,
|
|
unsigned high_bit_depth)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (have_mmi(cpu_flags)) {
|
|
if (!high_bit_depth) {
|
|
if (avctx->idct_algo == FF_IDCT_AUTO ||
|
|
avctx->idct_algo == FF_IDCT_XVID) {
|
|
c->idct_put = ff_xvid_idct_put_mmi;
|
|
c->idct_add = ff_xvid_idct_add_mmi;
|
|
c->idct = ff_xvid_idct_mmi;
|
|
c->perm_type = FF_IDCT_PERM_NONE;
|
|
}
|
|
}
|
|
}
|
|
}
|