IMFMediaEvent - Represents an event generated by a Media Foundation object. Use this interface to get information about the event. http://msdn.microsoft.com/en-us/library/windows/desktop/ms702249%28v=vs.85%29.aspx Mfobjects.h. More...

Inheritance diagram for NAudio.MediaFoundation.IMFMediaEvent:

Collaboration diagram for NAudio.MediaFoundation.IMFMediaEvent:

Public Member Functions
new void	GetItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, Out] IntPtr pValue)
	Retrieves the value associated with a key.

new void	GetItemType ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int pType)
	Retrieves the data type of the value associated with a key.

new void	CompareItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, IntPtr value, [MarshalAs(UnmanagedType.Bool)] out bool pbResult)
	Queries whether a stored attribute value equals a specified PROPVARIANT.

new void	Compare ([MarshalAs(UnmanagedType.Interface)] IMFAttributes pTheirs, int matchType, [MarshalAs(UnmanagedType.Bool)] out bool pbResult)
	Compares the attributes on this object with the attributes on another object.

new void	GetUINT32 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int punValue)
	Retrieves a UINT32 value associated with a key.

new void	GetUINT64 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out long punValue)
	Retrieves a UINT64 value associated with a key.

new void	GetDouble ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out double pfValue)
	Retrieves a double value associated with a key.

new void	GetGUID ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out Guid pguidValue)
	Retrieves a GUID value associated with a key.

new void	GetStringLength ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int pcchLength)
	Retrieves the length of a string value associated with a key.

new void	GetString ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder pwszValue, int cchBufSize, out int pcchLength)
	Retrieves a wide-character string associated with a key.

new void	GetAllocatedString ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [MarshalAs(UnmanagedType.LPWStr)] out string ppwszValue, out int pcchLength)
	Retrieves a wide-character string associated with a key. This method allocates the memory for the string.

new void	GetBlobSize ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out int pcbBlobSize)
	Retrieves the length of a byte array associated with a key.

new void	GetBlob ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [Out, MarshalAs(UnmanagedType.LPArray)] byte[] pBuf, int cbBufSize, out int pcbBlobSize)
	Retrieves a byte array associated with a key.

new void	GetAllocatedBlob ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, out IntPtr ip, out int pcbSize)
	Retrieves a byte array associated with a key. This method allocates the memory for the array.

new void	GetUnknown ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPStruct)] Guid riid, [MarshalAs(UnmanagedType.IUnknown)] out object ppv)
	Retrieves an interface pointer associated with a key.

new void	SetItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, IntPtr value)
	Associates an attribute value with a key.

new void	DeleteItem ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey)
	Removes a key/value pair from the object's attribute list.

new void	DeleteAllItems ()
	Removes all key/value pairs from the object's attribute list.

new void	SetUINT32 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, int unValue)
	Associates a UINT32 value with a key.

new void	SetUINT64 ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, long unValue)
	Associates a UINT64 value with a key.

new void	SetDouble ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, double fValue)
	Associates a double value with a key.

new void	SetGUID ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPStruct)] Guid guidValue)
	Associates a GUID value with a key.

new void	SetString ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPWStr)] string wszValue)
	Associates a wide-character string with a key.

new void	SetBlob ([In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=2)] byte[] pBuf, int cbBufSize)
	Associates a byte array with a key.

new void	SetUnknown ([MarshalAs(UnmanagedType.LPStruct)] Guid guidKey, [In, MarshalAs(UnmanagedType.IUnknown)] object pUnknown)
	Associates an IUnknown pointer with a key.

new void	LockStore ()
	Locks the attribute store so that no other thread can access it.

new void	UnlockStore ()
	Unlocks the attribute store.

new void	GetCount (out int pcItems)
	Retrieves the number of attributes that are set on this object.

new void	GetItemByIndex (int unIndex, out Guid pGuidKey, [In, Out] IntPtr pValue)
	Retrieves an attribute at the specified index.

new void	CopyAllItems ([In, MarshalAs(UnmanagedType.Interface)] IMFAttributes pDest)
	Copies all of the attributes from this object into another attribute store.

void	GetType ([Out] out MediaEventType pmet)
	Retrieves the event type.

void	GetExtendedType ([Out] out Guid pguidExtendedType)
	Retrieves the extended type of the event.

void	GetStatus ([MarshalAs(UnmanagedType.Error)] out int phrStatus)
	Retrieves an HRESULT that specifies the event status.

void	GetValue ([Out]IntPtr pvValue)
	Retrieves the value associated with the event, if any.

Detailed Description

IMFMediaEvent - Represents an event generated by a Media Foundation object. Use this interface to get information about the event. http://msdn.microsoft.com/en-us/library/windows/desktop/ms702249%28v=vs.85%29.aspx Mfobjects.h.

Member Function Documentation

◆ Compare()

new void NAudio.MediaFoundation.IMFMediaEvent.Compare	(	[MarshalAs(UnmanagedType.Interface)] IMFAttributes	pTheirs,
		int	matchType,
		[MarshalAs(UnmanagedType.Bool)] out bool	pbResult )

Compares the attributes on this object with the attributes on another object.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ CompareItem()

new void NAudio.MediaFoundation.IMFMediaEvent.CompareItem	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		IntPtr	value,
		[MarshalAs(UnmanagedType.Bool)] out bool	pbResult )

Queries whether a stored attribute value equals a specified PROPVARIANT.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ CopyAllItems()

new void NAudio.MediaFoundation.IMFMediaEvent.CopyAllItems ( [In, MarshalAs(UnmanagedType.Interface)] IMFAttributes pDest )

Copies all of the attributes from this object into another attribute store.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ DeleteAllItems()

new void NAudio.MediaFoundation.IMFMediaEvent.DeleteAllItems ( )

Removes all key/value pairs from the object's attribute list.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ DeleteItem()

new void NAudio.MediaFoundation.IMFMediaEvent.DeleteItem ( [In, MarshalAs(UnmanagedType.LPStruct)] Guid guidKey )

Removes a key/value pair from the object's attribute list.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetAllocatedBlob()

new void NAudio.MediaFoundation.IMFMediaEvent.GetAllocatedBlob	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out IntPtr	ip,
		out int	pcbSize )

Retrieves a byte array associated with a key. This method allocates the memory for the array.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetAllocatedString()

new void NAudio.MediaFoundation.IMFMediaEvent.GetAllocatedString	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[MarshalAs(UnmanagedType.LPWStr)] out string	ppwszValue,
		out int	pcchLength )

Retrieves a wide-character string associated with a key. This method allocates the memory for the string.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetBlob()

new void NAudio.MediaFoundation.IMFMediaEvent.GetBlob	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[Out, MarshalAs(UnmanagedType.LPArray)] byte[]	pBuf,
		int	cbBufSize,
		out int	pcbBlobSize )

Retrieves a byte array associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetBlobSize()

new void NAudio.MediaFoundation.IMFMediaEvent.GetBlobSize	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	pcbBlobSize )

Retrieves the length of a byte array associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetCount()

new void NAudio.MediaFoundation.IMFMediaEvent.GetCount ( out int pcItems )

Retrieves the number of attributes that are set on this object.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetDouble()

new void NAudio.MediaFoundation.IMFMediaEvent.GetDouble	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out double	pfValue )

Retrieves a double value associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetExtendedType()

void NAudio.MediaFoundation.IMFMediaEvent.GetExtendedType ( [Out] out Guid pguidExtendedType )

Retrieves the extended type of the event.

virtual HRESULT STDMETHODCALLTYPE GetExtendedType( /* [out] *‍/ __RPC__out GUID *pguidExtendedType) = 0;

◆ GetGUID()

new void NAudio.MediaFoundation.IMFMediaEvent.GetGUID	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out Guid	pguidValue )

Retrieves a GUID value associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetItem()

new void NAudio.MediaFoundation.IMFMediaEvent.GetItem	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, Out] IntPtr	pValue )

Retrieves the value associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetItemByIndex()

new void NAudio.MediaFoundation.IMFMediaEvent.GetItemByIndex	(	int	unIndex,
		out Guid	pGuidKey,
		[In, Out] IntPtr	pValue )

Retrieves an attribute at the specified index.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetItemType()

new void NAudio.MediaFoundation.IMFMediaEvent.GetItemType	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	pType )

Retrieves the data type of the value associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetStatus()

void NAudio.MediaFoundation.IMFMediaEvent.GetStatus ( [MarshalAs(UnmanagedType.Error)] out int phrStatus )

Retrieves an HRESULT that specifies the event status.

virtual HRESULT STDMETHODCALLTYPE GetStatus( /* [out] *‍/ __RPC__out HRESULT *phrStatus) = 0;

◆ GetString()

new void NAudio.MediaFoundation.IMFMediaEvent.GetString	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[Out, MarshalAs(UnmanagedType.LPWStr)] StringBuilder	pwszValue,
		int	cchBufSize,
		out int	pcchLength )

Retrieves a wide-character string associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetStringLength()

new void NAudio.MediaFoundation.IMFMediaEvent.GetStringLength	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	pcchLength )

Retrieves the length of a string value associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetType()

void NAudio.MediaFoundation.IMFMediaEvent.GetType ( [Out] out MediaEventType pmet )

Retrieves the event type.

virtual HRESULT STDMETHODCALLTYPE GetType( /* [out] *‍/ __RPC__out MediaEventType *pmet) = 0;

◆ GetUINT32()

new void NAudio.MediaFoundation.IMFMediaEvent.GetUINT32	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out int	punValue )

Retrieves a UINT32 value associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetUINT64()

new void NAudio.MediaFoundation.IMFMediaEvent.GetUINT64	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		out long	punValue )

Retrieves a UINT64 value associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetUnknown()

new void NAudio.MediaFoundation.IMFMediaEvent.GetUnknown	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPStruct)] Guid	riid,
		[MarshalAs(UnmanagedType.IUnknown)] out object	ppv )

Retrieves an interface pointer associated with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ GetValue()

void NAudio.MediaFoundation.IMFMediaEvent.GetValue ( [Out] IntPtr pvValue )

Retrieves the value associated with the event, if any.

virtual HRESULT STDMETHODCALLTYPE GetValue( /* [out] *‍/ __RPC__out PROPVARIANT *pvValue) = 0;

◆ LockStore()

new void NAudio.MediaFoundation.IMFMediaEvent.LockStore ( )

Locks the attribute store so that no other thread can access it.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetBlob()

new void NAudio.MediaFoundation.IMFMediaEvent.SetBlob	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex=2)] byte[]	pBuf,
		int	cbBufSize )

Associates a byte array with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetDouble()

new void NAudio.MediaFoundation.IMFMediaEvent.SetDouble	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		double	fValue )

Associates a double value with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetGUID()

new void NAudio.MediaFoundation.IMFMediaEvent.SetGUID	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidValue )

Associates a GUID value with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetItem()

new void NAudio.MediaFoundation.IMFMediaEvent.SetItem	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		IntPtr	value )

Associates an attribute value with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetString()

new void NAudio.MediaFoundation.IMFMediaEvent.SetString	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.LPWStr)] string	wszValue )

Associates a wide-character string with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetUINT32()

new void NAudio.MediaFoundation.IMFMediaEvent.SetUINT32	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		int	unValue )

Associates a UINT32 value with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetUINT64()

new void NAudio.MediaFoundation.IMFMediaEvent.SetUINT64	(	[In, MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		long	unValue )

Associates a UINT64 value with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ SetUnknown()

new void NAudio.MediaFoundation.IMFMediaEvent.SetUnknown	(	[MarshalAs(UnmanagedType.LPStruct)] Guid	guidKey,
		[In, MarshalAs(UnmanagedType.IUnknown)] object	pUnknown )

Associates an IUnknown pointer with a key.

Implements NAudio.MediaFoundation.IMFAttributes.

◆ UnlockStore()

new void NAudio.MediaFoundation.IMFMediaEvent.UnlockStore ( )

Unlocks the attribute store.

Implements NAudio.MediaFoundation.IMFAttributes.

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

/Users/sumansaurabh/Documents/my-startup/xeno-rat/Plugins/LiveMicrophone/lib/NAudio.Wasapi/MediaFoundation/IMFMediaEvent.cs

Public Member Functions

Detailed Description

Member Function Documentation

◆ Compare()

◆ CompareItem()

◆ CopyAllItems()

◆ DeleteAllItems()

◆ DeleteItem()

◆ GetAllocatedBlob()

◆ GetAllocatedString()

◆ GetBlob()

◆ GetBlobSize()

◆ GetCount()

◆ GetDouble()

◆ GetExtendedType()

◆ GetGUID()

◆ GetItem()

◆ GetItemByIndex()

◆ GetItemType()

◆ GetStatus()

◆ GetString()

◆ GetStringLength()

◆ GetType()

◆ GetUINT32()

◆ GetUINT64()

◆ GetUnknown()

◆ GetValue()

◆ LockStore()

◆ SetBlob()

◆ SetDouble()

◆ SetGUID()

◆ SetItem()

◆ SetString()

◆ SetUINT32()

◆ SetUINT64()

◆ SetUnknown()

◆ UnlockStore()