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MCI_VCR_STATUS_PARMS structure

The MCI_VCR_STATUS_PARMS structure contains parameters for the MCI_STATUS command for video-cassette recorders.

Syntax


typedef struct tagMCI_VCR_STATUS_PARMS {
  DWORD_PTR dwCallback;
  DWORD     dwReturn;
  DWORD     dwItem;
  DWORD     dwTrack;
  DWORD     dwNumber;
} MCI_VCR_STATUS_PARMS;

Members

dwCallback

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

dwReturn

Value returned by the MCI_STATUS command. The return value varies according to the inquiry of the command. For more information, see the description of the MCI_STATUS command.

dwItem

Type of information requested.

dwTrack

Audio or video track that will store information during the next recording. This member is used to return information when the MCI_STATUS command inquires about the video or audio recording status.

dwNumber

Logical tuner that the current channel is associated with. This member is used to return information when the MCI_STATUS command inquires about the current channel number.

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

Vcr.h

See also

MCI
MCI Structures
MCI_STATUS
mciSendCommand

 

 

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