|Microsoft DirectX 9.0|
The GetBuffer method retrieves a pointer to a buffer containing data to be downloaded.
HRESULT GetBuffer( void** ppvBuffer, DWORD* pdwSize );
Address of a variable that receives a pointer to the data buffer.
Address of a variable that receives the size of the returned buffer, in bytes.
If the method succeeds, the return value is S_OK.
If it fails, the method can return one of the error values shown in the following table.
The method returns DMUS_E_BUFFERNOTAVAILABLE if the buffer has already been downloaded.
Header: Declared in dmusicc.h.