IWMSPacket.GetBuffer (C#)

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IWMSPacket.GetBuffer (C#)

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

Syntax

  

Parameters

dwBufferNum

uint containing the index of the buffer to retrieve.

ppBuffer

Reference to an INSSBuffer object containing the buffer retrieved.

pdwBufferOffset

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

pdwBufferLen

Reference to a uint containing the length of the buffer.

pwFlags

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.

dwExFlags

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.

Requirements

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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