MCI_DGV_RECORD_PARMS structure

The MCI_DGV_RECORD_PARMS structure contains parameters for the MCI_RECORD command for digital-video devices.

Syntax


typedef struct {
  DWORD_PTR dwCallback;
  DWORD     dwFrom;
  DWORD     dwTo;
  RECT      rc;
  DWORD     dwAudioStream;
  DWORD     dwVideoStream;
} MCI_DGV_RECORD_PARMS;

Members

dwCallback

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

dwFrom

Position to record from.

dwTo

Position to record to.

rc

The region of the frame buffer used as the source for the pixels compressed and saved. RECT structures are handled differently in MCI than in other parts of Windows; in MCI, rc.right contains the width of the rectangle and rc.bottom contains its height.

dwAudioStream

Audio stream.

dwVideoStream

Video stream.

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_RECORD
RECT
mciSendCommand

 

 

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