Blame view

ffmpeg-4.2.2/tests/checkasm/hevc_add_res.c 2.78 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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
  /*
   * Copyright (c) 2016 Alexandra Hájková
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 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 General Public License for more details.
   *
   * You should have received a copy of the GNU 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 <string.h>
  
  #include "libavutil/intreadwrite.h"
  
  #include "libavcodec/hevcdsp.h"
  
  #include "checkasm.h"
  
  #define randomize_buffers(buf, size)            \
      do {                                        \
          int j;                                  \
          for (j = 0; j < size; j++) {            \
              int16_t r = rnd();                  \
              AV_WN16A(buf + j, r >> 3);          \
          }                                       \
      } while (0)
  
  #define randomize_buffers2(buf, size)             \
      do {                                          \
          int j;                                    \
          for (j = 0; j < size; j++)                \
              AV_WN16A(buf + j * 2, rnd() & 0x3FF); \
      } while (0)
  
  static void check_add_res(HEVCDSPContext h, int bit_depth)
  {
      int i;
      LOCAL_ALIGNED_32(int16_t, res0, [32 * 32]);
      LOCAL_ALIGNED_32(int16_t, res1, [32 * 32]);
      LOCAL_ALIGNED_32(uint8_t, dst0, [32 * 32 * 2]);
      LOCAL_ALIGNED_32(uint8_t, dst1, [32 * 32 * 2]);
  
      for (i = 2; i <= 5; i++) {
          int block_size = 1 << i;
          int size = block_size * block_size;
          ptrdiff_t stride = block_size << (bit_depth > 8);
          declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, int16_t *res, ptrdiff_t stride);
  
          randomize_buffers(res0, size);
          randomize_buffers2(dst0, size);
          memcpy(res1, res0, sizeof(*res0) * size);
          memcpy(dst1, dst0, sizeof(int16_t) * size);
  
          if (check_func(h.add_residual[i - 2], "hevc_add_res_%dx%d_%d", block_size, block_size, bit_depth)) {
              call_ref(dst0, res0, stride);
              call_new(dst1, res1, stride);
              if (memcmp(dst0, dst1, size))
                  fail();
              bench_new(dst1, res1, stride);
          }
      }
  }
  
  void checkasm_check_hevc_add_res(void)
  {
      int bit_depth;
  
      for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
          HEVCDSPContext h;
  
          ff_hevc_dsp_init(&h, bit_depth);
          check_add_res(h, bit_depth);
      }
      report("add_residual");
  }