INSSBuffer.GetLength (C#)

The GetLength method retrieves the size, in bytes, of an allocated buffer.

void INSSBuffer.GetLength(
  ref uint pdwLength

Reference to an uint containing the size of the allocated buffer in bytes.

This method does not return a value.

If this method fails, it throws an exception.




pdwLength is null.

You can use the IWMSBufferAllocatorIWMSBufferAllocator Object (C#) to allocate the buffer.

// Declare variables.
IntPtr pbBuffer;
uint pdwLength;
byte[] Bytes;

// Retrieve a pointer to the buffer and convert it to an array of bytes.
// The pBuffer pointer is user-defined.
Bytes = Array.CreateInstance(GetType(byte), Convert.ToInt32(pdwLength));
Marshal.Copy(pPlsBuf, Bytes, 0, Convert.ToInt32(pdwLength));

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.