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

See also

Media Foundation Interfaces

Presentation Clock