MCI_DGV_QUALITY_PARMSW structure

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

Syntax

typedef struct {
  DWORD_PTR dwCallback;
  DWORD     dwItem;
  LPWSTR    lpstrName;
  DWORD     lpstrAlgorithm;
  DWORD     dwHandle;
} MCI_DGV_QUALITY_PARMSW;

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:

Name Description
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 to 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.

Requirements

   
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Header digitalv.h

See Also

MCI

MCI Structures

MCI_QUALITY

mciSendCommand