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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef ClearKeyCDM_h_
#define ClearKeyCDM_h_
// This include is required in order for content_decryption_module to work
// on Unix systems.
#include <stddef.h>
#include "content_decryption_module.h"
#include "ClearKeySessionManager.h"
#ifdef ENABLE_WMF
# include "VideoDecoder.h"
# include "WMFUtils.h"
#endif
class ClearKeyCDM : public cdm::ContentDecryptionModule_10 {
private:
RefPtr<ClearKeySessionManager> mSessionManager;
#ifdef ENABLE_WMF
RefPtr<VideoDecoder> mVideoDecoder;
#endif
bool mIsProtectionQueryEnabled = false;
protected:
cdm::Host_10* mHost;
public:
explicit ClearKeyCDM(cdm::Host_10* aHost);
void Initialize(bool aAllowDistinctiveIdentifier, bool aAllowPersistentState,
bool aUseHardwareSecureCodecs) override;
void GetStatusForPolicy(uint32_t aPromiseId,
const cdm::Policy& aPolicy) override;
void SetServerCertificate(uint32_t aPromiseId,
const uint8_t* aServerCertificateData,
uint32_t aServerCertificateDataSize) override;
void CreateSessionAndGenerateRequest(uint32_t aPromiseId,
cdm::SessionType aSessionType,
cdm::InitDataType aInitDataType,
const uint8_t* aInitData,
uint32_t aInitDataSize) override;
void LoadSession(uint32_t aPromiseId, cdm::SessionType aSessionType,
const char* aSessionId, uint32_t aSessionIdSize) override;
void UpdateSession(uint32_t aPromiseId, const char* aSessionId,
uint32_t aSessionIdSize, const uint8_t* aResponse,
uint32_t aResponseSize) override;
void CloseSession(uint32_t aPromiseId, const char* aSessionId,
uint32_t aSessionIdSize) override;
void RemoveSession(uint32_t aPromiseId, const char* aSessionId,
uint32_t aSessionIdSize) override;
void TimerExpired(void* aContext) override;
cdm::Status Decrypt(const cdm::InputBuffer_2& aEncryptedBuffer,
cdm::DecryptedBlock* aDecryptedBuffer) override;
cdm::Status InitializeAudioDecoder(
const cdm::AudioDecoderConfig_2& aAudioDecoderConfig) override;
cdm::Status InitializeVideoDecoder(
const cdm::VideoDecoderConfig_2& aVideoDecoderConfig) override;
void DeinitializeDecoder(cdm::StreamType aDecoderType) override;
void ResetDecoder(cdm::StreamType aDecoderType) override;
cdm::Status DecryptAndDecodeFrame(const cdm::InputBuffer_2& aEncryptedBuffer,
cdm::VideoFrame* aVideoFrame) override;
cdm::Status DecryptAndDecodeSamples(
const cdm::InputBuffer_2& aEncryptedBuffer,
cdm::AudioFrames* aAudioFrame) override;
void OnPlatformChallengeResponse(
const cdm::PlatformChallengeResponse& aResponse) override;
void OnQueryOutputProtectionStatus(cdm::QueryResult aResult,
uint32_t aLinkMask,
uint32_t aOutputProtectionMask) override;
void OnStorageId(uint32_t aVersion, const uint8_t* aStorageId,
uint32_t aStorageIdSize) override;
void Destroy() override;
void EnableProtectionQuery();
};
#endif
|