IMFClock interface (mfidl.h)
Provides timing information from a clock in Microsoft Media Foundation.
Clocks and some media sinks expose this interface through QueryInterface.
Inheritance
The IMFClock interface inherits from the IUnknown interface. IMFClock also has these types of members:
Methods
The IMFClock interface has these methods.
| IMFClock::GetClockCharacteristics Retrieves the characteristics of the clock. |
| IMFClock::GetContinuityKey Retrieves the clock's continuity key. (Not supported.). |
| IMFClock::GetCorrelatedTime Retrieves the last clock time that was correlated with system time. |
| IMFClock::GetProperties Retrieves the properties of the clock. |
| IMFClock::GetState Retrieves the current state of the clock. |
Remarks
The IMFClock interface applies to any kind of clock. The presentation clock exposes the IMFPresentationClock interface in addition to IMFClock.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | mfidl.h |