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seblavoie/sync-audio-expression.js

Last active September 1, 2016 01:14
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sync-audio-expression.js
// Use if there is *no* time remapping in parent comp.
parentComp = comp("# Main");
compStartTimeInParent = parentComp.layer(thisComp.name).startTime;
audioStartTimeInParent = parentComp.layer(thisLayer.name).startTime;
fullStartTime = this.startTime;
fullEndTime = this.source.duration+startTime;
linear(time, fullStartTime, fullEndTime, fullStartTime+compStartTimeInParent-audioStartTimeInParent, fullEndTime+compStartTimeInParent-audioStartTimeInParent)
// Use if there *is* time remapping in parent comp.
parentComp = comp("# Main");
compStartTimeInParent = parentComp.layer(thisComp.name).startTime;
parentComp.layer(thisLayer.name).timeRemap.valueAtTime(time + compStartTimeInParent)
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