blob: 3e8ed8068b78da90b1c2a2d10a054a712b063bf9 (
plain)
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
|
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_CDM_CDM_MODULE_H_
#define MEDIA_CDM_CDM_MODULE_H_
#include <memory>
#include <vector>
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/scoped_native_library.h"
#include "media/base/media_export.h"
#include "media/cdm/api/content_decryption_module.h"
#include "media/media_buildflags.h"
#if BUILDFLAG(ENABLE_CDM_HOST_VERIFICATION)
#include "media/cdm/cdm_host_file.h"
#include "media/cdm/cdm_host_files.h"
#endif // BUILDFLAG(ENABLE_CDM_HOST_VERIFICATION)
namespace media {
class MEDIA_EXPORT CdmModule {
public:
static CdmModule* GetInstance();
// Reset the CdmModule instance so that each test have it's own instance.
static void ResetInstanceForTesting();
~CdmModule();
using CreateCdmFunc = decltype(&::CreateCdmInstance);
CreateCdmFunc GetCreateCdmFunc();
// Loads the CDM, initialize function pointers and initialize the CDM module.
// This must only be called only once.
#if BUILDFLAG(ENABLE_CDM_HOST_VERIFICATION)
bool Initialize(const base::FilePath& cdm_path,
std::vector<CdmHostFilePath> cdm_host_file_paths);
#else
bool Initialize(const base::FilePath& cdm_path);
#endif // BUILDFLAG(ENABLE_CDM_HOST_VERIFICATION)
// Calls INITIALIZE_CDM_MODULE on the actually library CDM. Must be called
// within the sandbox!
void InitializeCdmModule();
base::FilePath GetCdmPath() const;
bool was_initialize_called() const { return was_initialize_called_; }
private:
using InitializeCdmModuleFunc = decltype(&::INITIALIZE_CDM_MODULE);
using DeinitializeCdmModuleFunc = decltype(&::DeinitializeCdmModule);
using GetCdmVersionFunc = decltype(&::GetCdmVersion);
CdmModule();
bool was_initialize_called_ = false;
base::FilePath cdm_path_;
base::ScopedNativeLibrary library_;
CreateCdmFunc create_cdm_func_ = nullptr;
InitializeCdmModuleFunc initialize_cdm_module_func_ = nullptr;
DeinitializeCdmModuleFunc deinitialize_cdm_module_func_ = nullptr;
GetCdmVersionFunc get_cdm_version_func_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(CdmModule);
};
} // namespace media
#endif // MEDIA_CDM_CDM_MODULE_H_
|
