This patch implements most functionalities for Media Foundation ClearKey CDM, except the decryption part which will be implemented in bug 1870722 because there are still some unknown crashes happening during EME playback we need to address. Having this clearkey CDM allows us to start testing EME playback for the media engine. Currently we only have very limited test coverage for that. Differential Revision: https://phabricator.services.mozilla.com/D174991
204 lines
6.5 KiB
C++
204 lines
6.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "WMFClearKeyOutputPolicy.h"
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#include <mfapi.h>
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#include <mferror.h>
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#include "WMFClearKeyUtils.h"
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namespace mozilla {
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using Microsoft::WRL::ComPtr;
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using Microsoft::WRL::MakeAndInitialize;
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HRESULT WMFClearKeyOutputPolicy::RuntimeClassInitialize(
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MFPOLICYMANAGER_ACTION aAction) {
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ENTRY_LOG_ARGS("aAction=%d", aAction);
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if (aAction != PEACTION_PLAY && aAction != PEACTION_EXTRACT &&
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aAction != PEACTION_NO) {
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return MF_E_UNEXPECTED;
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}
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return S_OK;
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}
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// IMFOutputPolicy
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STDMETHODIMP WMFClearKeyOutputPolicy::GenerateRequiredSchemas(
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DWORD aAttributes, GUID aGuidOutputSubtype,
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GUID* aGuidProtectionSchemasSupported,
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DWORD aProtectionSchemasSupportedCount,
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IMFCollection** aRequiredProtectionSchemas) {
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ENTRY_LOG();
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// We don't require an OTA (output trust authority) to enforce for testing.
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// However, we still need to return an empty collection on success.
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ComPtr<IMFCollection> collection;
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RETURN_IF_FAILED(MFCreateCollection(&collection));
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*aRequiredProtectionSchemas = collection.Detach();
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return S_OK;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetOriginatorID(GUID* aGuidOriginatorId) {
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ENTRY_LOG();
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*aGuidOriginatorId = GUID_NULL;
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return S_OK;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetMinimumGRLVersion(
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DWORD* aMinimumGrlVersion) {
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ENTRY_LOG();
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*aMinimumGrlVersion = 0;
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return S_OK;
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}
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// IMFAttributes inherited by IMFOutputPolicy
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STDMETHODIMP WMFClearKeyOutputPolicy::GetItem(REFGUID aGuidKey,
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PROPVARIANT* aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetItemType(REFGUID aGuidKey,
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MF_ATTRIBUTE_TYPE* aType) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::CompareItem(REFGUID aGuidKey,
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REFPROPVARIANT aValue,
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BOOL* aResult) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::Compare(IMFAttributes* aAttributes,
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MF_ATTRIBUTES_MATCH_TYPE aType,
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BOOL* aResult) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetUINT32(REFGUID aGuidKey,
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UINT32* aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetUINT64(REFGUID aGuidKey,
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UINT64* aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetDouble(REFGUID aGuidKey,
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double* aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetGUID(REFGUID aGuidKey,
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GUID* aGuidValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetStringLength(REFGUID aGuidKey,
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UINT32* aPcchLength) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetString(REFGUID aGuidKey,
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LPWSTR aPwszValue,
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UINT32 aCchBufSize,
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UINT32* aPcchLength) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetAllocatedString(REFGUID aGuidKey,
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LPWSTR* aPpwszValue,
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UINT32* aPcchLength) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetBlobSize(REFGUID aGuidKey,
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UINT32* aPcbBlobSize) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetBlob(REFGUID aGuidKey, UINT8* pBuf,
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UINT32 aCbBufSize,
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UINT32* aPcbBlobSize) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetAllocatedBlob(REFGUID aGuidKey,
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UINT8** aBuf,
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UINT32* aPcbSize) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetUnknown(REFGUID aGuidKey, REFIID aRiid,
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LPVOID* aPpv) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::SetItem(REFGUID aGuidKey,
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REFPROPVARIANT aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::DeleteItem(REFGUID aGuidKey) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::DeleteAllItems() { return E_NOTIMPL; }
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STDMETHODIMP WMFClearKeyOutputPolicy::SetUINT32(REFGUID aGuidKey,
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UINT32 aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::SetUINT64(REFGUID aGuidKey,
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UINT64 aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::SetDouble(REFGUID aGuidKey,
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double aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::SetGUID(REFGUID aGuidKey,
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REFGUID aGuidValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::SetString(REFGUID aGuidKey,
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LPCWSTR aWszValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::SetBlob(REFGUID aGuidKey,
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const UINT8* aBuf,
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UINT32 aCbBufSize) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::SetUnknown(REFGUID aGuidKey,
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IUnknown* aUnknown) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::LockStore() { return E_NOTIMPL; }
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STDMETHODIMP WMFClearKeyOutputPolicy::UnlockStore() { return E_NOTIMPL; }
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STDMETHODIMP WMFClearKeyOutputPolicy::GetCount(UINT32* aPcItems) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::GetItemByIndex(UINT32 aIndex,
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GUID* aGuidKey,
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PROPVARIANT* aValue) {
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return E_NOTIMPL;
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}
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STDMETHODIMP WMFClearKeyOutputPolicy::CopyAllItems(IMFAttributes* aDest) {
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return E_NOTIMPL;
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}
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} // namespace mozilla
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