Blame view

ffmpeg-4.2.2/libavcodec/arm/vc1dsp_init_arm.c 1.2 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
  /*
   * 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 <stdint.h>
  
  #include "libavutil/attributes.h"
  #include "libavutil/arm/cpu.h"
  #include "libavcodec/arm/startcode.h"
  #include "libavcodec/vc1dsp.h"
  #include "vc1dsp.h"
  
  av_cold void ff_vc1dsp_init_arm(VC1DSPContext *dsp)
  {
      int cpu_flags = av_get_cpu_flags();
  
  #if HAVE_ARMV6
      if (have_setend(cpu_flags))
          dsp->startcode_find_candidate = ff_startcode_find_candidate_armv6;
  #endif
      if (have_neon(cpu_flags))
          ff_vc1dsp_init_neon(dsp);
  }