Microsoft DirectX 9.0 SDK Update (Summer 2004)

^{DMUS_TEMPO_PARAM}

The DMUS_TEMPO_PARAM structure is used as the pParam parameter in calls to the various get-parameter and set-parameter methods when the track is a tempo track and rguidType is GUID_TempoParam.

Syntax

typedef struct _DMUS_TEMPO_PARAM {
  MUSIC_TIME  mtTime;
  double  dblTempo;
} DMUS_TEMPO_PARAM;

Members

mtTime

Time for which the tempo was retrieved. This is an offset from the time requested in the mtTime parameter of the GetParam or GetParamEx method. This member is ignored in calls to SetParam.

dblTempo

The tempo, in the range from DMUS_TEMPO_MIN through DMUS_TEMPO_MAX.

Requirements

  Header: Declared in dmusicf.h.

See Also

• DirectMusic Structures
• IDirectMusicPerformance8::GetParam
• IDirectMusicPerformance8::SetParam
• IDirectMusicSegment8::GetParam
• IDirectMusicSegment8::SetParam
• IDirectMusicTrack8::GetParamEx
• IDirectMusicTrack8::SetParamEx

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