#target “aftereffects”
var proj = app.project;
var name = proj.file.name.replace(/.aep$/, "");
var myCompItem = proj.activeItem;
var renq = proj.renderQueue.items.add(myCompItem);
renq.outputModules[1].file = new File("X:/maya/projects/default/images/" + name + ".avi");
proj.renderQueue.render();