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MCI_VD_PLAY_PARMS structure

The MCI_VD_PLAY_PARMS structure contains position and speed information for the MCI_PLAY command for videodisc devices.

Syntax


typedef struct {
  DWORD_PTR dwCallback;
  DWORD     dwFrom;
  DWORD     dwTo;
  DWORD     dwSpeed;
} MCI_VD_PLAY_PARMS;

Members

dwCallback

The low-order word specifies a window handle used for the MCI_NOTIFY flag.

dwFrom

Position to play from.

dwTo

Position to play to.

dwSpeed

Playback speed in frames per second.

Remarks

When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function to validate the members.

You can use the MCI_PLAY_PARMS structure instead of MCI_VD_PLAY_PARMS if you are not using the extended data members.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Mmsystem.h (include Windows.h)

See also

MCI
MCI Structures
MCI_PLAY
MCI_PLAY_PARMS
mciSendCommand

 

 

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