Blame view

ffmpeg-4.2.2/libavcodec/mips/xvididct_init_mips.c 1.5 KB
aac5773f   hucm   功能基本完成,接口待打磨
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
  /*
   * 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 "xvididct_mips.h"
  
  #if HAVE_MMI
  static av_cold void xvid_idct_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx,
          unsigned high_bit_depth)
  {
      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;
          }
      }
  }
  #endif /* HAVE_MMI */
  
  av_cold void ff_xvid_idct_init_mips(IDCTDSPContext *c, AVCodecContext *avctx,
          unsigned high_bit_depth)
  {
  #if HAVE_MMI
      xvid_idct_init_mmi(c, avctx, high_bit_depth);
  #endif /* HAVE_MMI */
  }