Blame view

ffmpeg-4.2.2/libavcodec/arm/videodsp_init_armv5te.c 1.11 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
  /*
   * Copyright (C) 2012 Ronald S. Bultje
   *
   * 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/arm/cpu.h"
  #include "libavcodec/videodsp.h"
  #include "videodsp_arm.h"
  
  void ff_prefetch_arm(uint8_t *mem, ptrdiff_t stride, int h);
  
  av_cold void ff_videodsp_init_armv5te(VideoDSPContext *ctx, int bpc)
  {
  #if HAVE_ARMV5TE_EXTERNAL
      ctx->prefetch = ff_prefetch_arm;
  #endif
  }