MCI_VCR_PLAY_PARMS structure
The MCI_VCR_PLAY_PARMS structure contains parameters for the MCI_PLAY command for video-cassette recorders.
Syntax
typedef struct tagMCI_VCR_PLAY_PARMS {
DWORD_PTR dwCallback;
DWORD dwFrom;
DWORD dwTo;
DWORD dwAt;
} MCI_VCR_PLAY_PARMS;
Members
-
dwCallback
-
The low-order word specifies a window handle used for the MCI_NOTIFY flag.
-
dwFrom
-
Position to play from.
-
dwTo
-
Position to play to.
-
dwAt
-
Time value that affects the MCI_PLAY or MCI_CUE command. For MCI_PLAY, this is the time when playback begins. For MCI_CUE, this is the time when the cued device reaches the position given in dwFrom.
Remarks
Positions are specified in the current time format.
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
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|