app.project.item(index).mainSource.displayFrameRate
app.project.item(index).proxySource.displayFrameRate
Description
The effective frame rate as displayed and rendered in compositions by After Effects.
If removePulldown is PulldownPhase.OFF,then this is the same as the conformFrameRate (if non-zero) or
the nativeFrameRate (if conformFrameRate is 0). If removePulldown is not PulldownPhase.OFF, this is
conformFrameRate * 0.8, the effective frame rate after removing 1 of every 5 frames.
Type
Floating-point value in the range [0.0.. 99.0]; read-only.