^{DMUS_IO_PARAMCONTROLTRACK_CURVEINFO}

The DMUS_IO_PARAMCONTROLTRACK_CURVEINFO structure is used in a Parameter Control Track List.

Syntax

typedef struct _DMUS_IO_PARAMCONTROLTRACK_CURVEINFO {
  MUSIC_TIME  mtStartTime;
  MUSIC_TIME  mtEndTime;
  float   fltStartValue;
  float   fltEndValue;
  DWORD   dwCurveType;
  DWORD   dwFlags;
} DMUS_IO_PARAMCONTROLTRACK_CURVEINFO;

Members

mtStartTime

Start time of the curve.

mtEndTime

End time of the curve.

fltStartValue

Start value of the curve.

fltEndValue

End value of the curve.

dwCurveType

Item from the MP_CURVE_TYPE enumeration. See MP_CURVE_TYPE in the DirectShow documentation.

dwFlags

Combination of the MPF_ENVLP_* constants. See Envelope Flags in the DirectShow documentation.

Requirements

  Header: Declared in dmusicf.h.

See Also

• DirectMusic File Structures