MCI_DGV_SETVIDEO_PARMS

The MCI_DGV_SETVIDEO_PARMS structure contains parameters for the MCI_SETVIDEO command for digital-video devices.

typedef struct {
    DWORD  dwCallback; 
    DWORD  dwItem; 
    DWORD  dwValue; 
    DWORD  dwOver; 
    LPSTR  lpstrQuality; 
    LPSTR  lpstrAlgorithm; 
    DWORD  dwSourceNumber; 
} MCI_DGV_SETVIDEO_PARMS; 
 

Members

dwCallback

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

dwItem

Constant indicating the target adjustment.

dwValue

Adjustment level.

dwOver

Transmission length.

lpstrQuality

Address of a null-terminated string containing a descriptor of the video-compression algorithm.

lpstrAlgorithm

Address of a null-terminated string containing the name of the video-compression algorithm.

dwSourceNumber

Index of input source.

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.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in digitalv.h.
  Unicode: Defined as Unicode and ANSI structures.

See Also

MCI Overview, MCI Structures, MCI_SETVIDEO, mciSendCommand