| Microsoft DirectX 9.0 SDK Update (October 2004) | 
The SetDefaultAudioPath method sets and activates the default audiopath for the performance.
Syntax
HRESULT SetDefaultAudioPath(
  IDirectMusicAudioPath *pAudioPath
);
Parameters
pAudioPath
Pointer to the IDirectMusicAudioPath8 interface of the default audiopath, or NULL to remove the current default audiopath.
Return Values
If it succeeds, the method returns S_OK.
If it fails, the method can return one of the error values shown in the following table.
| Return code | 
| DMUS_E_AUDIOPATH_NOPORT | 
| DMUS_E_AUDIOPATHS_NOT_VALID | 
| DMUS_E_NOT_INIT | 
| E_INVALIDARG | 
| E_POINTER | 
Requirements
  Header: Dmusici.h
  Library: Dmime.dll, Dmimed.dll
See Also