decode_api_test.cc 4.79 KB
Newer Older
James Zern's avatar
James Zern committed
1
2
3
4
5
6
7
8
9
10
11
/*
 *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */
#include "third_party/googletest/src/include/gtest/gtest.h"

12
#include "test/ivf_video_source.h"
James Zern's avatar
James Zern committed
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
#include "./vpx_config.h"
#include "vpx/vp8dx.h"
#include "vpx/vpx_decoder.h"

namespace {

#define NELEMENTS(x) static_cast<int>(sizeof(x) / sizeof(x[0]))

TEST(DecodeAPI, InvalidParams) {
  static const vpx_codec_iface_t *kCodecs[] = {
#if CONFIG_VP8_DECODER
    &vpx_codec_vp8_dx_algo,
#endif
#if CONFIG_VP9_DECODER
    &vpx_codec_vp9_dx_algo,
#endif
  };
  uint8_t buf[1] = {0};
  vpx_codec_ctx_t dec;

  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_dec_init(NULL, NULL, NULL, 0));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_dec_init(&dec, NULL, NULL, 0));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_decode(NULL, NULL, 0, NULL, 0));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_decode(NULL, buf, 0, NULL, 0));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
            vpx_codec_decode(NULL, buf, NELEMENTS(buf), NULL, 0));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
            vpx_codec_decode(NULL, NULL, NELEMENTS(buf), NULL, 0));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM, vpx_codec_destroy(NULL));
  EXPECT_TRUE(vpx_codec_error(NULL) != NULL);

  for (int i = 0; i < NELEMENTS(kCodecs); ++i) {
    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
              vpx_codec_dec_init(NULL, kCodecs[i], NULL, 0));

    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, kCodecs[i], NULL, 0));
    EXPECT_EQ(VPX_CODEC_UNSUP_BITSTREAM,
              vpx_codec_decode(&dec, buf, NELEMENTS(buf), NULL, 0));
    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
              vpx_codec_decode(&dec, NULL, NELEMENTS(buf), NULL, 0));
    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
              vpx_codec_decode(&dec, buf, 0, NULL, 0));

    EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));
  }
}

60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
#if CONFIG_VP8_DECODER
TEST(DecodeAPI, OptionalParams) {
  vpx_codec_ctx_t dec;

#if CONFIG_ERROR_CONCEALMENT
  EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, &vpx_codec_vp8_dx_algo, NULL,
                                             VPX_CODEC_USE_ERROR_CONCEALMENT));
#else
  EXPECT_EQ(VPX_CODEC_INCAPABLE,
            vpx_codec_dec_init(&dec, &vpx_codec_vp8_dx_algo, NULL,
                               VPX_CODEC_USE_ERROR_CONCEALMENT));
#endif  // CONFIG_ERROR_CONCEALMENT
}
#endif  // CONFIG_VP8_DECODER

75
76
77
78
79
80
81
82
#if CONFIG_VP9_DECODER
// Test VP9 codec controls after a decode error to ensure the code doesn't
// misbehave.
void TestVp9Controls(vpx_codec_ctx_t *dec) {
  static const int kControls[] = {
    VP8D_GET_LAST_REF_UPDATES,
    VP8D_GET_FRAME_CORRUPTED,
    VP9D_GET_DISPLAY_SIZE,
83
    VP9D_GET_FRAME_SIZE
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
  };
  int val[2];

  for (int i = 0; i < NELEMENTS(kControls); ++i) {
    const vpx_codec_err_t res = vpx_codec_control_(dec, kControls[i], val);
    switch (kControls[i]) {
      case VP8D_GET_FRAME_CORRUPTED:
        EXPECT_EQ(VPX_CODEC_ERROR, res) << kControls[i];
        break;
      default:
        EXPECT_EQ(VPX_CODEC_OK, res) << kControls[i];
        break;
    }
    EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
              vpx_codec_control_(dec, kControls[i], NULL));
  }
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117

  vp9_ref_frame_t ref;
  ref.idx = 0;
  EXPECT_EQ(VPX_CODEC_ERROR, vpx_codec_control(dec, VP9_GET_REFERENCE, &ref));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
            vpx_codec_control(dec, VP9_GET_REFERENCE, NULL));

  vpx_ref_frame_t ref_copy;
  const int width = 352;
  const int height = 288;
  ASSERT_TRUE(
      vpx_img_alloc(&ref_copy.img, VPX_IMG_FMT_I420, width, height, 1) != NULL);
  ref_copy.frame_type = VP8_LAST_FRAME;
  EXPECT_EQ(VPX_CODEC_ERROR,
            vpx_codec_control(dec, VP8_COPY_REFERENCE, &ref_copy));
  EXPECT_EQ(VPX_CODEC_INVALID_PARAM,
            vpx_codec_control(dec, VP8_COPY_REFERENCE, NULL));
  vpx_img_free(&ref_copy.img);
118
119
120
121
122
123
124
125
126
127
128
129
130
}

TEST(DecodeAPI, Vp9InvalidDecode) {
  const vpx_codec_iface_t *const codec = &vpx_codec_vp9_dx_algo;
  const char filename[] =
      "invalid-vp90-2-00-quantizer-00.webm.ivf.s5861_r01-05_b6-.v2.ivf";
  libvpx_test::IVFVideoSource video(filename);
  video.Init();
  video.Begin();
  ASSERT_TRUE(!HasFailure());

  vpx_codec_ctx_t dec;
  EXPECT_EQ(VPX_CODEC_OK, vpx_codec_dec_init(&dec, codec, NULL, 0));
131
  const uint32_t frame_size = static_cast<uint32_t>(video.frame_size());
132
  EXPECT_EQ(VPX_CODEC_MEM_ERROR,
133
            vpx_codec_decode(&dec, video.cxdata(), frame_size, NULL, 0));
134
135
136
137
138
139
140
141
  vpx_codec_iter_t iter = NULL;
  EXPECT_EQ(NULL, vpx_codec_get_frame(&dec, &iter));

  TestVp9Controls(&dec);
  EXPECT_EQ(VPX_CODEC_OK, vpx_codec_destroy(&dec));
}
#endif  // CONFIG_VP9_DECODER

James Zern's avatar
James Zern committed
142
}  // namespace