typedef struct { LPDWORD lpdwReturn; LPVOID lpData1; DWORD dwSize1; LPVOID lpData2; DWORD dwSize2; } VIDEOCONFIGPARMS;
The VIDEOCONFIGPARMS structure is used to send or return message-specific configuration parameters. User-mode video capture drivers receive this structure along with DVM_FORMAT, DVM_PALETTE, and DVM_PALETTERGB555 messages. The structure is defined in msviddrv.h.
For message-specific information about the contents of the lpdwReturn, lpData1, and pData2 members, see the descriptions of DVM_FORMAT, DVM_PALETTE, and DVM_PALETTERGB555.