kOfxImageEffectPropUnmappedFrameRange
— The unmaped frame range over which an output clip has images.
#include "/ofxImageEffect.h" #define kOfxImageEffectPropUnmappedFrameRange "OfxImageEffectPropUnmappedFrameRange"
The unmaped frame range over which an output clip has images.
Dimension 0 is the first frame for which the clip can produce valid data.
Dimension 1 is the last frame for which the clip can produce valid data.
If a plugin changes the output frame rate in the pixel preferences action, it will affect the frame range of the output clip, this property allows a plugin to get to the original value.