Next: Picture placement
Up: General functions
Previous: MPEGDriverUnload
  Contents
  Index
Use this function to get a pointer on the OSD (ON-SCREEN_DISPLAY) Interface.
DWORD FMPQueryInterface (DWORD InterfaceId, void **ppv);
Arguments
- DWORD InterfaceId -Identifier of the interface
- void **ppv -Address of pointer variable that receives the interface pointer requested in InterfaceId
Identifier of the interface:
IID_IOSD 0x00000000
IID_IHDTV 0x00000001
IID_IUserI2C 0x00000002
IID_IGPIO 0x00000003
ReturnValue
Returns a 32 bit unsigned value. Typical return values might include one of the following :
Figure 1.60:
FMPQueryInterface Operating Systems and Streaming Models
 |
mabelsha
2002-03-26