es_descriptor_unittest.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "media/formats/mp4/es_descriptor.h"
6
7#include "testing/gtest/include/gtest/gtest.h"
8
9namespace media {
10
11namespace mp4 {
12
13TEST(ESDescriptorTest, SingleByteLengthTest) {
14  ESDescriptor es_desc;
15  uint8 buffer[] = {
16    0x03, 0x19, 0x00, 0x01, 0x00, 0x04, 0x11, 0x40,
17    0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
18    0x00, 0x00, 0x00, 0x00, 0x05, 0x02, 0x12, 0x10,
19    0x06, 0x01, 0x02
20  };
21  std::vector<uint8> data;
22
23  data.assign(buffer, buffer + sizeof(buffer));
24
25  EXPECT_EQ(es_desc.object_type(), kForbidden);
26  EXPECT_TRUE(es_desc.Parse(data));
27  EXPECT_EQ(es_desc.object_type(), kISO_14496_3);
28  EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u);
29  EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12);
30  EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10);
31}
32
33TEST(ESDescriptorTest, NonAACTest) {
34  ESDescriptor es_desc;
35  uint8 buffer[] = {
36    0x03, 0x19, 0x00, 0x01, 0x00, 0x04, 0x11, 0x66,
37    0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
38    0x00, 0x00, 0x00, 0x00, 0x05, 0x02, 0x12, 0x10,
39    0x06, 0x01, 0x02
40  };
41  std::vector<uint8> data;
42
43  data.assign(buffer, buffer + sizeof(buffer));
44
45  EXPECT_TRUE(es_desc.Parse(data));
46  EXPECT_NE(es_desc.object_type(), kISO_14496_3);
47  EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u);
48  EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12);
49  EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10);
50}
51
52TEST(ESDescriptorTest, MultiByteLengthTest) {
53  ESDescriptor es_desc;
54  uint8 buffer[] = {
55    0x03, 0x80, 0x19, 0x00, 0x01, 0x00, 0x04, 0x80,
56    0x80, 0x11, 0x40, 0x15, 0x00, 0x00, 0x00, 0x00,
57    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
58    0x80, 0x80, 0x80, 0x02, 0x12, 0x10, 0x06, 0x01,
59    0x02
60  };
61  std::vector<uint8> data;
62
63  data.assign(buffer, buffer + sizeof(buffer));
64
65  EXPECT_TRUE(es_desc.Parse(data));
66  EXPECT_EQ(es_desc.object_type(), kISO_14496_3);
67  EXPECT_EQ(es_desc.decoder_specific_info().size(), 2u);
68  EXPECT_EQ(es_desc.decoder_specific_info()[0], 0x12);
69  EXPECT_EQ(es_desc.decoder_specific_info()[1], 0x10);
70}
71
72TEST(ESDescriptorTest, FiveByteLengthTest) {
73  ESDescriptor es_desc;
74  uint8 buffer[] = {
75    0x03, 0x80, 0x19, 0x00, 0x01, 0x00, 0x04, 0x80,
76    0x80, 0x11, 0x40, 0x15, 0x00, 0x00, 0x00, 0x00,
77    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
78    0x80, 0x80, 0x80, 0x80, 0x02, 0x12, 0x10, 0x06,
79    0x01, 0x02
80  };
81  std::vector<uint8> data;
82
83  data.assign(buffer, buffer + sizeof(buffer));
84
85  EXPECT_TRUE(es_desc.Parse(data));
86  EXPECT_EQ(es_desc.object_type(), kISO_14496_3);
87  EXPECT_EQ(es_desc.decoder_specific_info().size(), 0u);
88}
89
90}  // namespace mp4
91
92}  // namespace media
93