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Diffstat (limited to 'general/SimpleMediaSource/MediaSource/SimpleMediaSourceActivate.h')
| -rw-r--r-- | general/SimpleMediaSource/MediaSource/SimpleMediaSourceActivate.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/general/SimpleMediaSource/MediaSource/SimpleMediaSourceActivate.h b/general/SimpleMediaSource/MediaSource/SimpleMediaSourceActivate.h new file mode 100644 index 00000000..f206e6d9 --- /dev/null +++ b/general/SimpleMediaSource/MediaSource/SimpleMediaSourceActivate.h @@ -0,0 +1,82 @@ +// +// Copyright (C) Microsoft Corporation. All rights reserved. +// +#pragma once +#ifndef SIMPLEMEDIASOURCEACTIVATE_H +#define SIMPLEMEDIASOURCEACTIVATE_H + +namespace winrt::WindowsSample::implementation +{ + struct __declspec(uuid("9812588D-5CE9-4E4C-ABC1-049138D10DCE")) + SimpleMediaSourceActivate : winrt::implements<SimpleMediaSourceActivate, IMFActivate> + { + SimpleMediaSourceActivate() = default; + + public: + // IMFActivate + IFACEMETHODIMP ActivateObject(REFIID riid, void** ppv) override; + IFACEMETHODIMP ShutdownObject() override; + IFACEMETHODIMP DetachObject() override; + + // IMFAttributes (inherits by IMFActivate) + IFACEMETHODIMP GetItem(_In_ REFGUID guidKey, _Inout_opt_ PROPVARIANT* pValue) override; + IFACEMETHODIMP GetItemType(_In_ REFGUID guidKey, _Out_ MF_ATTRIBUTE_TYPE* pType) override; + IFACEMETHODIMP CompareItem(_In_ REFGUID guidKey, _In_ REFPROPVARIANT Value, _Out_ BOOL* pbResult) override; + IFACEMETHODIMP Compare(_In_ IMFAttributes* pTheirs, _In_ MF_ATTRIBUTES_MATCH_TYPE MatchType, _Out_ BOOL* pbResult) override; + IFACEMETHODIMP GetUINT32(_In_ REFGUID guidKey, _Out_ UINT32* punValue) override; + IFACEMETHODIMP GetUINT64(_In_ REFGUID guidKey, _Out_ UINT64* punValue) override; + IFACEMETHODIMP GetDouble(_In_ REFGUID guidKey, _Out_ double* pfValue) override; + IFACEMETHODIMP GetGUID(_In_ REFGUID guidKey, _Out_ GUID* pguidValue) override; + IFACEMETHODIMP GetStringLength(_In_ REFGUID guidKey, _Out_ UINT32* pcchLength) override; + IFACEMETHODIMP GetString(_In_ REFGUID guidKey, _Out_writes_(cchBufSize) LPWSTR pwszValue, _In_ UINT32 cchBufSize, _Inout_opt_ UINT32* pcchLength) override; + IFACEMETHODIMP GetAllocatedString(_In_ REFGUID guidKey, _Out_writes_(*pcchLength + 1) LPWSTR* ppwszValue, _Inout_ UINT32* pcchLength) override; + IFACEMETHODIMP GetBlobSize(_In_ REFGUID guidKey, _Out_ UINT32* pcbBlobSize) override; + IFACEMETHODIMP GetBlob(_In_ REFGUID guidKey, _Out_writes_(cbBufSize) UINT8* pBuf, UINT32 cbBufSize, _Inout_ UINT32* pcbBlobSize) override; + IFACEMETHODIMP GetAllocatedBlob(__RPC__in REFGUID guidKey, __RPC__deref_out_ecount_full_opt(*pcbSize) UINT8** ppBuf, __RPC__out UINT32* pcbSize) override; + IFACEMETHODIMP GetUnknown(__RPC__in REFGUID guidKey, __RPC__in REFIID riid, __RPC__deref_out_opt LPVOID* ppv) override; + IFACEMETHODIMP SetItem(_In_ REFGUID guidKey, _In_ REFPROPVARIANT Value) override; + IFACEMETHODIMP DeleteItem(_In_ REFGUID guidKey) override; + IFACEMETHODIMP DeleteAllItems() override; + IFACEMETHODIMP SetUINT32(_In_ REFGUID guidKey, _In_ UINT32 unValue) override; + IFACEMETHODIMP SetUINT64(_In_ REFGUID guidKey, _In_ UINT64 unValue) override; + IFACEMETHODIMP SetDouble(_In_ REFGUID guidKey, _In_ double fValue) override; + IFACEMETHODIMP SetGUID(_In_ REFGUID guidKey, _In_ REFGUID guidValue) override; + IFACEMETHODIMP SetString(_In_ REFGUID guidKey, _In_ LPCWSTR wszValue) override; + IFACEMETHODIMP SetBlob(_In_ REFGUID guidKey, _In_reads_(cbBufSize) const UINT8* pBuf, UINT32 cbBufSize) override; + IFACEMETHODIMP SetUnknown(_In_ REFGUID guidKey, _In_ IUnknown* pUnknown) override; + IFACEMETHODIMP LockStore() override; + IFACEMETHODIMP UnlockStore() override; + IFACEMETHODIMP GetCount(_Out_ UINT32* pcItems) override; + IFACEMETHODIMP GetItemByIndex(UINT32 unIndex, _Out_ GUID* pguidKey, _Inout_ PROPVARIANT* pValue) override; + IFACEMETHODIMP CopyAllItems(_In_ IMFAttributes* pDest) override; + + private: + wil::com_ptr_nothrow <IMFAttributes> m_spActivateAttributes; + winrt::com_ptr<winrt::WindowsSample::implementation::SimpleMediaSource> m_spSimpleMediaSrc; + }; +} + +// +// cocreatable class +// +struct SimpleMediaSourceActivateFactory : public winrt::implements<SimpleMediaSourceActivateFactory, IClassFactory> +{ +public: + STDMETHODIMP CreateInstance(_In_ IUnknown*, _In_ REFIID riid, _COM_Outptr_ void** result) noexcept final try + { + RETURN_HR_IF_NULL(E_POINTER, result); + *result = nullptr; + + winrt::com_ptr<winrt::WindowsSample::implementation::SimpleMediaSourceActivate> ptr = winrt::make_self<winrt::WindowsSample::implementation::SimpleMediaSourceActivate>(); + return ptr->QueryInterface(riid, result); + } CATCH_RETURN() + + + STDMETHODIMP LockServer(BOOL) noexcept final + { + return S_OK; + } +}; + + +#endif |