/src/mozilla-central/dom/media/gmp/widevine-adapter/WidevineFileIO.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | #include "WidevineFileIO.h" |
2 | | #include "GMPLog.h" |
3 | | #include "WidevineUtils.h" |
4 | | |
5 | | #include "gmp-api/gmp-platform.h" |
6 | | |
7 | | using namespace cdm; |
8 | | |
9 | | // Declared in ChromiumCDMAdapter.cpp. |
10 | | extern const GMPPlatformAPI* sPlatform; |
11 | | |
12 | | namespace mozilla { |
13 | | |
14 | | void |
15 | | WidevineFileIO::Open(const char* aFilename, uint32_t aFilenameLength) |
16 | 0 | { |
17 | 0 | mName = std::string(aFilename, aFilename + aFilenameLength); |
18 | 0 | GMPRecord* record = nullptr; |
19 | 0 | GMPErr err = sPlatform->createrecord(aFilename, aFilenameLength, &record, static_cast<GMPRecordClient*>(this)); |
20 | 0 | if (GMP_FAILED(err)) { |
21 | 0 | GMP_LOG("WidevineFileIO::Open() '%s' GMPCreateRecord failed", |
22 | 0 | mName.c_str()); |
23 | 0 | mClient->OnOpenComplete(FileIOClient::kError); |
24 | 0 | return; |
25 | 0 | } |
26 | 0 | if (GMP_FAILED(record->Open())) { |
27 | 0 | GMP_LOG("WidevineFileIO::Open() '%s' record open failed", mName.c_str()); |
28 | 0 | mClient->OnOpenComplete(FileIOClient::kError); |
29 | 0 | return; |
30 | 0 | } |
31 | 0 |
|
32 | 0 | GMP_LOG("WidevineFileIO::Open() '%s'", mName.c_str()); |
33 | 0 | mRecord = record; |
34 | 0 | } |
35 | | |
36 | | void |
37 | | WidevineFileIO::Read() |
38 | 0 | { |
39 | 0 | if (!mRecord) { |
40 | 0 | GMP_LOG("WidevineFileIO::Read() '%s' used uninitialized!", mName.c_str()); |
41 | 0 | mClient->OnReadComplete(FileIOClient::kError, nullptr, 0); |
42 | 0 | return; |
43 | 0 | } |
44 | 0 | GMP_LOG("WidevineFileIO::Read() '%s'", mName.c_str()); |
45 | 0 | mRecord->Read(); |
46 | 0 | } |
47 | | |
48 | | void |
49 | | WidevineFileIO::Write(const uint8_t* aData, uint32_t aDataSize) |
50 | 0 | { |
51 | 0 | if (!mRecord) { |
52 | 0 | GMP_LOG("WidevineFileIO::Write() '%s' used uninitialized!", mName.c_str()); |
53 | 0 | mClient->OnWriteComplete(FileIOClient::kError); |
54 | 0 | return; |
55 | 0 | } |
56 | 0 | mRecord->Write(aData, aDataSize); |
57 | 0 | } |
58 | | |
59 | | void |
60 | | WidevineFileIO::Close() |
61 | 0 | { |
62 | 0 | GMP_LOG("WidevineFileIO::Close() '%s'", mName.c_str()); |
63 | 0 | if (mRecord) { |
64 | 0 | mRecord->Close(); |
65 | 0 | mRecord = nullptr; |
66 | 0 | } |
67 | 0 | delete this; |
68 | 0 | } |
69 | | |
70 | | static FileIOClient::Status |
71 | | GMPToWidevineFileStatus(GMPErr aStatus) |
72 | | { |
73 | | switch (aStatus) { |
74 | | case GMPRecordInUse: return FileIOClient::kInUse; |
75 | | case GMPNoErr: return FileIOClient::kSuccess; |
76 | | default: return FileIOClient::kError; |
77 | | } |
78 | | } |
79 | | |
80 | | void |
81 | | WidevineFileIO::OpenComplete(GMPErr aStatus) |
82 | 0 | { |
83 | 0 | GMP_LOG( |
84 | 0 | "WidevineFileIO::OpenComplete() '%s' status=%d", mName.c_str(), aStatus); |
85 | 0 | mClient->OnOpenComplete(GMPToWidevineFileStatus(aStatus)); |
86 | 0 | } |
87 | | |
88 | | void |
89 | | WidevineFileIO::ReadComplete(GMPErr aStatus, |
90 | | const uint8_t* aData, |
91 | | uint32_t aDataSize) |
92 | 0 | { |
93 | 0 | GMP_LOG( |
94 | 0 | "WidevineFileIO::OnReadComplete() '%s' status=%d", mName.c_str(), aStatus); |
95 | 0 | mClient->OnReadComplete(GMPToWidevineFileStatus(aStatus), aData, aDataSize); |
96 | 0 | } |
97 | | |
98 | | void |
99 | | WidevineFileIO::WriteComplete(GMPErr aStatus) |
100 | 0 | { |
101 | 0 | GMP_LOG( |
102 | 0 | "WidevineFileIO::WriteComplete() '%s' status=%d", mName.c_str(), aStatus); |
103 | 0 | mClient->OnWriteComplete(GMPToWidevineFileStatus(aStatus)); |
104 | 0 | } |
105 | | |
106 | | } // namespace mozilla |