VIDEOCONFIGPARMS

Contains message-specific configuration parameters.

typedef struct {
    LPDWORD lpdwReturn;   // see below
    LPVOID lpData1;       // see below
    DWORD dwSize1;        // see below
    LPVOID lpData2;       // see below
    DWORD dwSize2;        // see below
} VIDEOCONFIGPARMS;       // see below

lpdwReturn

Address of a DWORD to be filled with a message-specific return value.

lpData1, lpData2

Addresses of message-specific data.

dwSize1

Size, in bytes, of the message-specific data referenced by lpData1 and lpData2.