Microsoft DirectX 9.0 SDK Update (October 2004)

IDirectMusicDownload8::GetBuffer

The GetBuffer method retrieves a pointer to a buffer containing data to be downloaded.

Syntax

HRESULT GetBuffer(
  void** ppvBuffer,
  DWORD* pdwSize
);

Parameters

ppvBuffer

Address of a variable that receives a pointer to the data buffer.

pdwSize

Address of a variable that receives the size of the returned buffer, in bytes.

Return Values

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.

Return code
DMUS_E_BUFFERNOTAVAILABLE
E_POINTER

Remarks

The method returns DMUS_E_BUFFERNOTAVAILABLE if the buffer has already been downloaded.

Requirements

  Header: Dmusicc.h

See Also


© 2004 Microsoft Corporation. All rights reserved.