IWMSPacket.GetBuffer (Visual Basic .NET)

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IWMSPacket.GetBuffer (Visual Basic .NET)

The GetBuffer method retrieves the location of a specific buffer region that contains the packet's data.





UInt32 containing the index of the buffer to retrieve.


Reference to an INSSBuffer object containing the buffer retrieved.


Reference to a UInt32 containing the offset into the buffer list.


Reference to a UInt32 containing the length of the buffer.


Member of the WMS_PACKET_BUFFER_FLAGS enumeration type.

Value Description
WMS_INSERT_BUFFER_AT_END The buffer was inserted at the end of the list.


Member of the WMS_PACKET_BUFFER_EX_FLAGS enumeration type. This must be a bitwise OR of one or more of the following values.

Value Description
WMS_BUFFER_COMBINE This buffer should be combined with the list rather than appended.
WMS_BUFFER_NO_ADDREF The reference count for the buffer should not be incremented.
WMS_BUFFER_NO_REFCOUNT No reference count should be kept for this buffer.
WMS_BUFFER_NO_RELEASE The buffer should not be released regardless of reference count.

Return Values

This method does not return a value.

If this method fails, it throws an exception.

Number Description
0x80070057 dwBufferNum is not a valid index location.


Reference: Add a reference to Microsoft.WindowsMediaServices.

Namespace: Microsoft.WindowsMediaServices.Interop.

Assembly: Microsoft.WindowsMediaServices.dll.

Library: WMSServerTypeLib.dll.

Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008.

See Also

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