MCI_DGV_QUALITY_PARMS

The MCI_DGV_QUALITY_PARMS structure contains parameters for the MCI_QUALITY command for digital-video devices.

typedef struct  {
    DWORD dwCallback; 
    DWORD dwItem; 
    LPSTR lpstrName; 
    DWORD lpstrAlgorithm; 
    DWORD dwHandle; 
} MCI_DGV_QUALITY_PARMS;
 

Members

dwCallback

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

dwItem

One of the following constants indicating the type of algorithm:

MCI_QUALITY_ITEM_AUDIO

Definitions are for an audio compression algorithm.

MCI_QUALITY_ITEM_STILL

Definitions are for a still video compression algorithm.

MCI_QUALITY_ITEM_VIDEO

Definitions are for a video compression algorithm.

lpstrName

String naming description.

lpstrAlgorithm

String naming algorithm.

dwHandle

Handle of a structure containing information describing the quality attributes.

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_QUALITY, mciSendCommand