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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /media/wmf-clearkey/WMFClearKeyInputTrustAuthority.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/wmf-clearkey/WMFClearKeyInputTrustAuthority.cpp')
-rw-r--r--media/wmf-clearkey/WMFClearKeyInputTrustAuthority.cpp115
1 files changed, 115 insertions, 0 deletions
diff --git a/media/wmf-clearkey/WMFClearKeyInputTrustAuthority.cpp b/media/wmf-clearkey/WMFClearKeyInputTrustAuthority.cpp
new file mode 100644
index 0000000000..3943c03e4d
--- /dev/null
+++ b/media/wmf-clearkey/WMFClearKeyInputTrustAuthority.cpp
@@ -0,0 +1,115 @@
+/* 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 "WMFClearKeyInputTrustAuthority.h"
+
+#include <mfapi.h>
+#include <mferror.h>
+
+#include "WMFClearKeyActivate.h"
+#include "WMFClearKeyCDM.h"
+// #include "WMFClearKeyDecryptor.h"
+#include "WMFClearKeyUtils.h"
+#include "WMFClearKeyOutputPolicy.h"
+
+namespace mozilla {
+
+using Microsoft::WRL::ComPtr;
+using Microsoft::WRL::MakeAndInitialize;
+
+HRESULT WMFClearKeyInputTrustAuthority::RuntimeClassInitialize(
+ UINT32 aStreamId, SessionManagerWrapper* aSessionManager) {
+ ENTRY_LOG();
+ mSessionManager = aSessionManager;
+ return S_OK;
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::GetDecrypter(REFIID aRiid,
+ void** aPpv) {
+ ENTRY_LOG();
+ ComPtr<IMFTransform> decryptor;
+ // TODO : As currently we are still not able to make decryption working in the
+ // media foundation pipeline, we will finish the implementation for
+ // WMFClearKeyDecryptor later.
+ // RETURN_IF_FAILED((MakeAndInitialize<WMFClearKeyDecryptor, IMFTransform>(
+ // &decryptor, mSessionManager)));
+ RETURN_IF_FAILED(decryptor.CopyTo(aRiid, aPpv));
+ return S_OK;
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::RequestAccess(
+ MFPOLICYMANAGER_ACTION aAction, IMFActivate** aContentEnablerActivate) {
+ ENTRY_LOG_ARGS("aAction=%d", aAction);
+ // The ITA only allows the PLAY, EXTRACT and NO actions
+ // NOTE: Topology created only on the basis of EXTRACT or NO action will NOT
+ // decrypt content.
+ if (PEACTION_EXTRACT == aAction || PEACTION_NO == aAction) {
+ return S_OK;
+ }
+ if (PEACTION_PLAY != aAction) {
+ ENTRY_LOG_ARGS("Unsupported action");
+ return MF_E_ITA_UNSUPPORTED_ACTION;
+ }
+ ComPtr<IMFActivate> activate;
+ RETURN_IF_FAILED(MakeAndInitialize<WMFClearKeyActivate>(&activate));
+ *aContentEnablerActivate = activate.Detach();
+ return S_OK;
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::GetPolicy(
+ MFPOLICYMANAGER_ACTION aAction, IMFOutputPolicy** aPolicy) {
+ ENTRY_LOG();
+ // For testing purpose, we don't need to set the output policy/
+ *aPolicy = nullptr;
+ return S_OK;
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::BindAccess(
+ MFINPUTTRUSTAUTHORITY_ACCESS_PARAMS* aParams) {
+ ENTRY_LOG();
+ if (aParams == nullptr || aParams->dwVer != 0) {
+ return E_INVALIDARG;
+ }
+ for (DWORD i = 0; i < aParams->cActions; ++i) {
+ MFPOLICYMANAGER_ACTION action = aParams->rgOutputActions[i].Action;
+ if (action != PEACTION_PLAY && action != PEACTION_EXTRACT &&
+ action != PEACTION_NO) {
+ ENTRY_LOG_ARGS("Unexpected action!");
+ return MF_E_UNEXPECTED;
+ }
+ }
+ return S_OK;
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::UpdateAccess(
+ MFINPUTTRUSTAUTHORITY_ACCESS_PARAMS* aParams) {
+ ENTRY_LOG();
+ return BindAccess(aParams);
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::Reset() {
+ NOT_IMPLEMENTED();
+ return E_NOTIMPL;
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::GetShutdownStatus(
+ MFSHUTDOWN_STATUS* aStatus) {
+ ENTRY_LOG();
+ // https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfshutdown-getshutdownstatus#return-value
+ if (mSessionManager->IsShutdown()) {
+ return MF_E_INVALIDREQUEST;
+ }
+ return S_OK;
+}
+
+STDMETHODIMP WMFClearKeyInputTrustAuthority::Shutdown() {
+ ENTRY_LOG();
+ if (mSessionManager->IsShutdown()) {
+ return MF_E_SHUTDOWN;
+ }
+ mSessionManager->Shutdown();
+ return S_OK;
+}
+
+} // namespace mozilla