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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /dom/media/platforms/wmf/MFPMPHostWrapper.cpp
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/platforms/wmf/MFPMPHostWrapper.cpp')
-rw-r--r--dom/media/platforms/wmf/MFPMPHostWrapper.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/dom/media/platforms/wmf/MFPMPHostWrapper.cpp b/dom/media/platforms/wmf/MFPMPHostWrapper.cpp
new file mode 100644
index 0000000000..64266f4ad5
--- /dev/null
+++ b/dom/media/platforms/wmf/MFPMPHostWrapper.cpp
@@ -0,0 +1,66 @@
+/* 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/. */
+
+#include "MFPMPHostWrapper.h"
+
+#include "MFMediaEngineUtils.h"
+#include "WMF.h"
+#include "mozilla/EMEUtils.h"
+
+namespace mozilla {
+
+using Microsoft::WRL::ComPtr;
+
+#define LOG(msg, ...) EME_LOG("MFPMPHostWrapper=%p, " msg, this, ##__VA_ARGS__)
+
+HRESULT MFPMPHostWrapper::RuntimeClassInitialize(
+ Microsoft::WRL::ComPtr<IMFPMPHost>& aHost) {
+ mPMPHost = aHost;
+ return S_OK;
+}
+
+STDMETHODIMP MFPMPHostWrapper::LockProcess() { return mPMPHost->LockProcess(); }
+
+STDMETHODIMP MFPMPHostWrapper::UnlockProcess() {
+ return mPMPHost->UnlockProcess();
+}
+
+STDMETHODIMP MFPMPHostWrapper::ActivateClassById(LPCWSTR aId, IStream* aStream,
+ REFIID aRiid,
+ void** aActivatedClass) {
+ LOG("ActivateClassById, id=%ls", aId);
+ ComPtr<IMFAttributes> creationAttributes;
+ RETURN_IF_FAILED(wmf::MFCreateAttributes(&creationAttributes, 2));
+ RETURN_IF_FAILED(creationAttributes->SetString(GUID_ClassName, aId));
+
+ if (aStream) {
+ STATSTG statstg;
+ RETURN_IF_FAILED(
+ aStream->Stat(&statstg, STATFLAG_NOOPEN | STATFLAG_NONAME));
+ nsTArray<uint8_t> streamBlob;
+ streamBlob.SetLength(statstg.cbSize.LowPart);
+ unsigned long readSize = 0;
+ RETURN_IF_FAILED(
+ aStream->Read(&streamBlob[0], streamBlob.Length(), &readSize));
+ RETURN_IF_FAILED(creationAttributes->SetBlob(GUID_ObjectStream,
+ &streamBlob[0], readSize));
+ }
+
+ ComPtr<IStream> outputStream;
+ RETURN_IF_FAILED(CreateStreamOnHGlobal(nullptr, TRUE, &outputStream));
+ RETURN_IF_FAILED(wmf::MFSerializeAttributesToStream(creationAttributes.Get(),
+ 0, outputStream.Get()));
+ RETURN_IF_FAILED(outputStream->Seek({}, STREAM_SEEK_SET, nullptr));
+
+ ComPtr<IMFActivate> activator;
+ RETURN_IF_FAILED(mPMPHost->CreateObjectByCLSID(
+ CLSID_EMEStoreActivate, outputStream.Get(), IID_PPV_ARGS(&activator)));
+ RETURN_IF_FAILED(activator->ActivateObject(aRiid, aActivatedClass));
+ LOG("Done ActivateClassById, id=%ls", aId);
+ return S_OK;
+}
+
+#undef LOG
+
+} // namespace mozilla