Get Frame of Active Precomp Layer #code_aeft

get-frame-of-active-precomp-layer.jsx

const startIndex = thisLayer.index + 1;
const endIndex = thisComp.numLayers;
let activeLayer;
for(i=startIndex;i<endIndex+1;i++){
	const l = thisComp.layer(i);
	if(l.inPoint <= time && l.outPoint > time && l.source instanceof Comp){
		activeLayer = l;
		break;
	}
}
let res = ''
if(activeLayer){
	const srcStartTime = activeLayer.source.displayStartTime;
	const srcOffset = activeLayer.inPoint;
	const srcTime = (srcStartTime + time)-srcOffset;
	res = timeToFrames(srcTime);
}
res;