See also MCI_PLAY
typedef struct { DWORD dwCallback; DWORD dwFrom; DWORD dwTo; DWORD dwSpeed; } MCI_VD_PLAY_PARMS;
The MCI_VD_PLAY_PARMS structure contains parameters for the MCI_PLAY message for videodiscs. When assigning data to the members in this structure, set the corresponding MCI flags in the lParam1 parameter of mciSendCommand to validate the members. You can use the MCI_PLAY_PARMS structure in place of MCI_VD_PLAY_PARMS if you are not using the extended data members.
dwCallback
The low-order word specifies a window handle used for the MCI_NOTIFY flag.
dwFrom
Specifies the position to play from.
dwTo
Specifies the position to play to.
dwSpeed
Specifies the playing speed in frames per second.