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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/gmp/widevine-adapter/WidevineFileIO.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/gmp/widevine-adapter/WidevineFileIO.cpp')
-rw-r--r--dom/media/gmp/widevine-adapter/WidevineFileIO.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/dom/media/gmp/widevine-adapter/WidevineFileIO.cpp b/dom/media/gmp/widevine-adapter/WidevineFileIO.cpp
new file mode 100644
index 000000000..b5fb1d705
--- /dev/null
+++ b/dom/media/gmp/widevine-adapter/WidevineFileIO.cpp
@@ -0,0 +1,97 @@
+#include "WidevineFileIO.h"
+#include "WidevineUtils.h"
+#include "WidevineAdapter.h"
+
+using namespace cdm;
+
+namespace mozilla {
+
+void
+WidevineFileIO::Open(const char* aFilename, uint32_t aFilenameLength)
+{
+ mName = std::string(aFilename, aFilename + aFilenameLength);
+ GMPRecord* record = nullptr;
+ GMPErr err = GMPCreateRecord(aFilename, aFilenameLength, &record, static_cast<GMPRecordClient*>(this));
+ if (GMP_FAILED(err)) {
+ Log("WidevineFileIO::Open() '%s' GMPCreateRecord failed", mName.c_str());
+ mClient->OnOpenComplete(FileIOClient::kError);
+ return;
+ }
+ if (GMP_FAILED(record->Open())) {
+ Log("WidevineFileIO::Open() '%s' record open failed", mName.c_str());
+ mClient->OnOpenComplete(FileIOClient::kError);
+ return;
+ }
+
+ Log("WidevineFileIO::Open() '%s'", mName.c_str());
+ mRecord = record;
+}
+
+void
+WidevineFileIO::Read()
+{
+ if (!mRecord) {
+ Log("WidevineFileIO::Read() '%s' used uninitialized!", mName.c_str());
+ mClient->OnReadComplete(FileIOClient::kError, nullptr, 0);
+ return;
+ }
+ Log("WidevineFileIO::Read() '%s'", mName.c_str());
+ mRecord->Read();
+}
+
+void
+WidevineFileIO::Write(const uint8_t* aData, uint32_t aDataSize)
+{
+ if (!mRecord) {
+ Log("WidevineFileIO::Write() '%s' used uninitialized!", mName.c_str());
+ mClient->OnWriteComplete(FileIOClient::kError);
+ return;
+ }
+ mRecord->Write(aData, aDataSize);
+}
+
+void
+WidevineFileIO::Close()
+{
+ Log("WidevineFileIO::Close() '%s'", mName.c_str());
+ if (mRecord) {
+ mRecord->Close();
+ mRecord = nullptr;
+ }
+ delete this;
+}
+
+static FileIOClient::Status
+GMPToWidevineFileStatus(GMPErr aStatus)
+{
+ switch (aStatus) {
+ case GMPRecordInUse: return FileIOClient::kInUse;
+ case GMPNoErr: return FileIOClient::kSuccess;
+ default: return FileIOClient::kError;
+ }
+}
+
+void
+WidevineFileIO::OpenComplete(GMPErr aStatus)
+{
+ Log("WidevineFileIO::OpenComplete() '%s' status=%d", mName.c_str(), aStatus);
+ mClient->OnOpenComplete(GMPToWidevineFileStatus(aStatus));
+}
+
+void
+WidevineFileIO::ReadComplete(GMPErr aStatus,
+ const uint8_t* aData,
+ uint32_t aDataSize)
+{
+ Log("WidevineFileIO::OnReadComplete() '%s' status=%d", mName.c_str(), aStatus);
+ mClient->OnReadComplete(GMPToWidevineFileStatus(aStatus), aData, aDataSize);
+}
+
+void
+WidevineFileIO::WriteComplete(GMPErr aStatus)
+{
+ Log("WidevineFileIO::WriteComplete() '%s' status=%d", mName.c_str(), aStatus);
+ mClient->OnWriteComplete(GMPToWidevineFileStatus(aStatus));
+}
+
+} // namespace mozilla