IWMSPacket.GetAllBuffers (Visual Basic .NET)

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IWMSPacket.GetAllBuffers (Visual Basic .NET)

The GetAllBuffers method retrieves an array of WMSBUFFERDESC structures. Each WMSBUFFERDESC structure contains the location and size of a specific buffer region that contains the packet's data.

Syntax

Parameters

dwMaxNumBuffers

UInt32 containing the maximum number of buffers to retrieve.

pDesc

Reference to an array of WMSBUFFERDESC structures containing the buffer descriptors.

pdwNumBuffers

Reference to a UInt32 containing the number of buffers retrieved.

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 pDesc is null.

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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