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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/cdm/external_clear_key_test_helper.h" | 5 #include "media/cdm/external_clear_key_test_helper.h" |
6 | 6 |
7 #include "base/files/file_path.h" | 7 #include "base/files/file_path.h" |
8 #include "base/files/file_util.h" | 8 #include "base/files/file_util.h" |
9 #include "base/native_library.h" | |
9 #include "base/path_service.h" | 10 #include "base/path_service.h" |
10 #include "build/build_config.h" | 11 #include "build/build_config.h" |
11 #include "media/cdm/api/content_decryption_module.h" | 12 #include "media/cdm/api/content_decryption_module.h" |
12 #include "media/cdm/cdm_paths.h" | 13 #include "media/cdm/cdm_paths.h" |
13 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
14 | 15 |
15 namespace media { | 16 namespace media { |
16 | 17 |
17 // INITIALIZE_CDM_MODULE is a macro in api/content_decryption_module.h. | 18 // INITIALIZE_CDM_MODULE is a macro in api/content_decryption_module.h. |
18 // However, we need to pass it as a string to GetFunctionPointer() once it | 19 // However, we need to pass it as a string to GetFunctionPointer() once it |
19 // is expanded. | 20 // is expanded. |
20 #define STRINGIFY(X) #X | 21 #define STRINGIFY(X) #X |
21 #define MAKE_STRING(X) STRINGIFY(X) | 22 #define MAKE_STRING(X) STRINGIFY(X) |
22 | 23 |
23 const char kClearKeyCdmBaseDirectory[] = "ClearKeyCdm"; | 24 const char kClearKeyCdmBaseDirectory[] = "ClearKeyCdm"; |
24 | 25 |
25 // File name of the External ClearKey CDM on different platforms. | 26 // File name of the External ClearKey CDM on different platforms. |
Mark Mentovai
2016/06/10 23:39:59
Here, too: not a file name. Not on different platf
| |
26 const base::FilePath::CharType kExternalClearKeyCdmFileName[] = | 27 const char kExternalClearKeyCdmName[] = "clearkeycdm"; |
Mark Mentovai
2016/06/10 23:39:59
kExternalClearKeyCdmLibararyName, but here too: no
| |
27 #if defined(OS_MACOSX) | |
28 FILE_PATH_LITERAL("libclearkeycdm.dylib"); | |
29 #elif defined(OS_WIN) | |
30 FILE_PATH_LITERAL("clearkeycdm.dll"); | |
31 #else // OS_LINUX, etc. | |
32 FILE_PATH_LITERAL("libclearkeycdm.so"); | |
33 #endif | |
34 | 28 |
35 ExternalClearKeyTestHelper::ExternalClearKeyTestHelper() { | 29 ExternalClearKeyTestHelper::ExternalClearKeyTestHelper() { |
36 LoadLibrary(); | 30 LoadLibrary(); |
37 } | 31 } |
38 | 32 |
39 ExternalClearKeyTestHelper::~ExternalClearKeyTestHelper() { | 33 ExternalClearKeyTestHelper::~ExternalClearKeyTestHelper() { |
40 UnloadLibrary(); | 34 UnloadLibrary(); |
41 } | 35 } |
42 | 36 |
43 void ExternalClearKeyTestHelper::LoadLibrary() { | 37 void ExternalClearKeyTestHelper::LoadLibrary() { |
44 // Determine the location of the CDM. It is expected to be in the same | 38 // Determine the location of the CDM. It is expected to be in the same |
45 // directory as the current module. | 39 // directory as the current module. |
46 base::FilePath cdm_base_path; | 40 base::FilePath cdm_base_path; |
47 ASSERT_TRUE(PathService::Get(base::DIR_MODULE, &cdm_base_path)); | 41 ASSERT_TRUE(PathService::Get(base::DIR_MODULE, &cdm_base_path)); |
48 cdm_base_path = cdm_base_path.Append( | 42 cdm_base_path = cdm_base_path.Append( |
49 GetPlatformSpecificDirectory(kClearKeyCdmBaseDirectory)); | 43 GetPlatformSpecificDirectory(kClearKeyCdmBaseDirectory)); |
50 library_path_ = | 44 library_path_ = cdm_base_path.AppendASCII( |
51 cdm_base_path.Append(base::FilePath(kExternalClearKeyCdmFileName)); | 45 base::GetNativeLibraryName(kExternalClearKeyCdmName)); |
52 ASSERT_TRUE(base::PathExists(library_path_)) << library_path_.value(); | 46 ASSERT_TRUE(base::PathExists(library_path_)) << library_path_.value(); |
53 | 47 |
54 // Now load the CDM library. | 48 // Now load the CDM library. |
55 base::NativeLibraryLoadError error; | 49 base::NativeLibraryLoadError error; |
56 library_.Reset(base::LoadNativeLibrary(library_path_, &error)); | 50 library_.Reset(base::LoadNativeLibrary(library_path_, &error)); |
57 ASSERT_TRUE(library_.is_valid()) << error.ToString(); | 51 ASSERT_TRUE(library_.is_valid()) << error.ToString(); |
58 | 52 |
59 // Call INITIALIZE_CDM_MODULE() | 53 // Call INITIALIZE_CDM_MODULE() |
60 typedef void (*InitializeCdmFunc)(); | 54 typedef void (*InitializeCdmFunc)(); |
61 InitializeCdmFunc initialize_cdm_func = reinterpret_cast<InitializeCdmFunc>( | 55 InitializeCdmFunc initialize_cdm_func = reinterpret_cast<InitializeCdmFunc>( |
62 library_.GetFunctionPointer(MAKE_STRING(INITIALIZE_CDM_MODULE))); | 56 library_.GetFunctionPointer(MAKE_STRING(INITIALIZE_CDM_MODULE))); |
63 ASSERT_TRUE(initialize_cdm_func) << "No INITIALIZE_CDM_MODULE in library"; | 57 ASSERT_TRUE(initialize_cdm_func) << "No INITIALIZE_CDM_MODULE in library"; |
64 initialize_cdm_func(); | 58 initialize_cdm_func(); |
65 } | 59 } |
66 | 60 |
67 void ExternalClearKeyTestHelper::UnloadLibrary() { | 61 void ExternalClearKeyTestHelper::UnloadLibrary() { |
68 // Call DeinitializeCdmModule() | 62 // Call DeinitializeCdmModule() |
69 typedef void (*DeinitializeCdmFunc)(); | 63 typedef void (*DeinitializeCdmFunc)(); |
70 DeinitializeCdmFunc deinitialize_cdm_func = | 64 DeinitializeCdmFunc deinitialize_cdm_func = |
71 reinterpret_cast<DeinitializeCdmFunc>( | 65 reinterpret_cast<DeinitializeCdmFunc>( |
72 library_.GetFunctionPointer("DeinitializeCdmModule")); | 66 library_.GetFunctionPointer("DeinitializeCdmModule")); |
73 ASSERT_TRUE(deinitialize_cdm_func) << "No DeinitializeCdmModule() in library"; | 67 ASSERT_TRUE(deinitialize_cdm_func) << "No DeinitializeCdmModule() in library"; |
74 deinitialize_cdm_func(); | 68 deinitialize_cdm_func(); |
75 } | 69 } |
76 | 70 |
77 } // namespace media | 71 } // namespace media |
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