IDirectMusicSegment::SetParam

The IDirectMusicSegment::SetParam method sets data on a track inside this segment.

HRESULT SetParam(
  REFGUID rguidType,
  DWORD dwGroupBits,
  DWORD dwIndex,
  MUSIC_TIME mtTime,
  void* pParam
);

Parameters

rguidType
Reference to (C++) or address of (C) the type of data to set. See Track Parameter Types.
dwGroupBits
Group the desired track is in. Use 0xFFFFFFFF for all groups. For more information, see the Remarks for IDirectMusicPerformance::SetParam.
dwIndex
Index of the track in the group identified by dwGroupBits in which to set the data.
mtTime
Time at which to set the data.
pParam
Address of structure containing the data, or NULL if no data is required. The structure must be of the appropriate kind and size for the data type identified by rguidType.

Return Values

If the method succeeds, the return value is S_OK.

If it fails, the method may return one of the following error values:

DMUS_E_SET_UNSUPPORTED
DMUS_E_TRACK_NOT_FOUND
E_POINTER

QuickInfo

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dmusici.h.

See Also

IDirectMusicPerformance::SetParam, IDirectMusicSegment::GetParam, IDirectMusicTrack::SetParam, Music Parameters