Protocol

FxTimingAPI_v4

Defines the methods provided by the host to allow a plug-in to query the timing properties of its input image(s), image parameters, effect, timeline, and in/out points.

Declaration

@protocol FxTimingAPI_v4

Overview

Topics

Instance Methods

- fieldOrderForInputToFilter:

Return the field order of the filter input.

Required.

- timelineFpsDenominatorForEffect:

Return the denominator of frame rate of the timeline on which the given effect has been applied.

Required.

- timelineFpsNumeratorForEffect:

Return the numerator of frame rate of the timeline on which the given effect has been applied.

Required.

Legacy Versions

FxTimingAPI

The FxTimingAPI protocol defines the methods provided by the host application to allow a plug-in to query the timing properties of its input image or images, image parameters, effect, timeline, and in/out points.

FxTimingAPI_v2

The FxTimingAPI_v2 protocol defines the method implemented by the host application that allows a plug-in to query the timing properties of its input image or images, image parameters, effect, timeline, and in/out points.

FxTimingAPI_v3

The FxTimingAPI_v3 protocol defines the methods implemented by the host application that allows a plug-in to query the timing properties of its input image or images, image parameters, effect, timeline, and in/out points.

See Also

Time

Timing and Scheduling Media in Plug-ins

Use the scheduling APIs in FxPlug to retrieve frames from different times.

FxKeyframeAPI_v3

Defines the methods for manipulating keyframes of your plugin.