Enables the application to defer the creation of an object. This functionality is exposed by activation objects. More...

#include <HWMFObjects.h>

Inheritance diagram for Harlinn::Windows::Media::MFActivate:

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Collaboration diagram for Harlinn::Windows::Media::MFActivate:

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Public Member Functions
bool	ActivateObject (const Guid &riid, void **result) const

template<typename T > requires std::is_base_of_v<Unknown, T>
T	ActivateObject () const

void	ShutdownObject () const

void	DetachObject () const

Public Member Functions inherited from Harlinn::Windows::Media::MFAttributes
template<typename ReaderT >
void	Read (ReaderT &reader) const

template<typename WriterT >
void	Write (WriterT &writer)

bool	GetItem (const Guid &key, PROPVARIANT *value) const

bool	GetItemType (const Guid &key, MF_ATTRIBUTE_TYPE *type) const

bool	HasAttribute (const Guid &key) const

MF_ATTRIBUTE_TYPE	GetItemType (const Guid &key) const

void	CompareItem (const Guid &key, REFPROPVARIANT value, BOOL *result) const

bool	CompareItem (const Guid &key, REFPROPVARIANT value) const

void	Compare (IMFAttributes other, MF_ATTRIBUTES_MATCH_TYPE matchType, BOOL result) const

void	Compare (const MFAttributes &other, MF_ATTRIBUTES_MATCH_TYPE matchType, BOOL *result) const

bool	Compare (IMFAttributes *other, MF_ATTRIBUTES_MATCH_TYPE matchType) const

bool	Compare (const MFAttributes &other, MF_ATTRIBUTES_MATCH_TYPE matchType) const

bool	GetUINT32 (const Guid &key, UINT32 *value) const

UINT32	GetUINT32 (const Guid &key) const

UINT32	GetUINT32OrDefault (const Guid &key, UINT32 defaultValue=0) const

bool	GetUINT64 (const Guid &key, UINT64 *value) const

UINT64	GetUINT64 (const Guid &key) const

UINT64	GetUINT64OrDefault (const Guid &key, UINT64 defaultValue=0) const

bool	GetDouble (const Guid &key, double *value) const

double	GetDouble (const Guid &key) const

double	GetDoubleOrDefault (const Guid &key, double defaultValue=0.0) const

bool	GetGUID (const Guid &key, Guid *value) const

Guid	GetGUID (const Guid &key) const

Guid	GetGUIDOrDefault (const Guid &key, const Guid &defaultValue=Guid()) const

bool	GetStringLength (const Guid &key, UINT32 *length) const

UINT32	GetStringLength (const Guid &key) const

bool	GetString (const Guid &key, LPWSTR buffer, UINT32 bufferSize, UINT32 *length=nullptr) const

WideString	GetString (const Guid &key) const

bool	GetAllocatedString (const Guid &key, LPWSTR buffer, UINT32 length) const

bool	GetBlobSize (const Guid &key, UINT32 *blobSize) const

UINT32	GetBlobSize (const Guid &key) const

bool	GetBlob (const Guid &key, UINT8 buffer, UINT32 bufferSize, UINT32 blobSize=nullptr) const

template<typename T >
Media::BlobValue< T >	GetBlob (const Guid &key) const

bool	GetAllocatedBlob (const Guid &key, UINT8 *buffer, UINT32 blobSize) const

bool	GetUnknown (const Guid &key, const Guid &riid, LPVOID *result) const

template<typename T > requires std::is_base_of_v<Unknown,T>
T	GetUnknown (const Guid &key) const

void	SetItem (const Guid &key, REFPROPVARIANT Value) const

bool	DeleteItem (const Guid &key) const

void	DeleteAllItems () const

void	SetUINT32 (const Guid &key, UINT32 value) const

void	SetUINT64 (const Guid &key, UINT64 value) const

void	SetDouble (const Guid &key, double value) const

void	SetGUID (const Guid &key, const Guid &value) const

void	SetString (const Guid &key, LPCWSTR value) const

void	SetString (const Guid &key, const WideString &value) const

void	SetBlob (const Guid &key, const UINT8 *buffer, UINT32 bufferSize) const

void	SetBlob (const Guid &key, const std::span< byte > &buffer) const

void	SetBlob (const Guid &key, const std::vector< byte > &buffer) const

template<typename T >
void	SetBlob (const Guid &key, const Media::BlobValue< T > &blob) const

void	SetUnknown (const Guid &key, IUnknown *unknown) const

void	LockStore () const

void	lock () const

void	UnlockStore () const

void	unlock () const

void	GetCount (UINT32 *result) const

UInt32	GetCount () const

void	GetItemByIndex (UINT32 index, Guid key, PROPVARIANT value=nullptr) const

Guid	GetItemKeyByIndex (UINT32 index) const

void	CopyAllItems (IMFAttributes *destination) const

void	CopyAllItems (const MFAttributes &destination) const

Public Member Functions inherited from Harlinn::Common::Core::Unknown
constexpr	Unknown () noexcept

	Unknown (IUnknown *unknown, bool addref=false) noexcept

	Unknown (REFIID iid, const Unknown &unknown, bool throwIfNoInterface=true)

	Unknown (const Unknown &other) noexcept

	Unknown (Unknown &&other) noexcept

	~Unknown () noexcept

constexpr	operator bool () const noexcept

Unknown &	operator= (const Unknown &other) noexcept

Unknown &	operator= (Unknown &&other) noexcept

void	swap (Unknown &other) noexcept

void	ResetPtr (IUnknown *other=nullptr, bool addRef=false) noexcept

Unknown &	operator= (nullptr_t)

IUnknown *	Detach ()

template<typename T > requires std::is_base_of_v<Unknown, T >
T	As () const

template<typename T > requires std::is_base_of_v<Unknown, T>
bool	Is () const noexcept

template<typename T > requires std::is_base_of_v<IUnknown, T>
ComPtr< T >	As () const

template<typename T > requires std::is_base_of_v<IUnknown, T>
bool	Is () const noexcept
	This function can be used to detect if an object supports a particular COM interface derived from IUnknown.

template<typename T = IUnknown>
T *	GetInterfacePointer () const noexcept

bool	QueryInterface (REFIID riid, void **itf) const
	Queries a COM object for a pointer to one of its interface; identifying the interface by a reference to its interface identifier (IID). If the COM object implements the interface, then it returns a pointer to that interface after calling IUnknown::AddRef on it.

template<typename T > requires std::is_base_of_v<IUnknown, T>
bool	QueryInterface (T **itf) const

constexpr bool	operator== (const Unknown &other) const noexcept

constexpr bool	operator!= (const Unknown &other) const noexcept

constexpr bool	operator== (const IUnknown *other) const noexcept

constexpr bool	operator!= (const IUnknown *other) const noexcept

Static Public Member Functions
static MFActivate	CreateAudioRendererActivate ()

static MFActivate	CreateVideoRendererActivate (HWND videoDisplayWindowHandle)

static MFActivate	CreateAudioRendererActivate (IMFAttributes *attributes)

static MFActivate	CreateTransformActivate ()

Static Public Member Functions inherited from Harlinn::Windows::Media::MFAttributes
static MFAttributes	Create (UInt32 initialSize)

static MFAttributes	Create (const Media::Attributes &attributes)

Static Public Member Functions inherited from Harlinn::Common::Core::Unknown
template<typename T > requires std::is_base_of_v<Unknown, T>
static T	CoCreateInstanceFromClassId (const CLSID &clsid, DWORD classContext=CLSCTX_INPROC_SERVER)

template<typename T > requires std::is_base_of_v<Unknown, T>
static T	CoCreateInstanceFromClassId (const wchar_t *clsid, DWORD classContext=CLSCTX_INPROC_SERVER)

template<typename T > requires std::is_base_of_v<Unknown, T>
static T	CoCreateInstanceFromClassId (const WideString &clsid, DWORD classContext=CLSCTX_INPROC_SERVER)

template<typename T > requires std::is_base_of_v<Unknown, T>
static T	CoCreateInstanceFromProgId (const wchar_t *progId, DWORD classContext=CLSCTX_INPROC_SERVER)

template<typename T > requires std::is_base_of_v<Unknown, T>
static T	CoCreateInstanceFromProgId (const WideString &progId, DWORD classContext=CLSCTX_INPROC_SERVER)

template<typename T > requires std::is_base_of_v<Unknown, T>
static T	CoCreateInstanceFromDll (const ModuleHandle &dll, const CLSID &clsid)

Additional Inherited Members
Public Types inherited from Harlinn::Common::Core::Unknown
typedef IUnknown	InterfaceType

Protected Attributes inherited from Harlinn::Common::Core::Unknown
IUnknown *	unknown_

Detailed Description

Enables the application to defer the creation of an object. This functionality is exposed by activation objects.

Member Function Documentation

◆ ActivateObject() [1/2]

template<typename T >
requires std::is_base_of_v<Unknown, T>

T Harlinn::Windows::Media::MFActivate::ActivateObject ( ) const

inline

◆ ActivateObject() [2/2]

bool Harlinn::Windows::Media::MFActivate::ActivateObject	(	const Guid &	riid,
		void **	result ) const

inline

◆ CreateAudioRendererActivate() [1/2]

static MFActivate Harlinn::Windows::Media::MFActivate::CreateAudioRendererActivate ( )

inlinestatic

◆ CreateAudioRendererActivate() [2/2]

static MFActivate Harlinn::Windows::Media::MFActivate::CreateAudioRendererActivate ( IMFAttributes * attributes )

inlinestatic

◆ CreateTransformActivate()

static MFActivate Harlinn::Windows::Media::MFActivate::CreateTransformActivate ( )

inlinestatic

◆ CreateVideoRendererActivate()

static MFActivate Harlinn::Windows::Media::MFActivate::CreateVideoRendererActivate ( HWND videoDisplayWindowHandle )

inlinestatic

◆ DetachObject()

void Harlinn::Windows::Media::MFActivate::DetachObject ( ) const

inline

◆ ShutdownObject()

void Harlinn::Windows::Media::MFActivate::ShutdownObject ( ) const

inline

The documentation for this class was generated from the following file:

HWMFObjects.h

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ ActivateObject() [1/2]

◆ ActivateObject() [2/2]

◆ CreateAudioRendererActivate() [1/2]

◆ CreateAudioRendererActivate() [2/2]

◆ CreateTransformActivate()

◆ CreateVideoRendererActivate()

◆ DetachObject()

◆ ShutdownObject()