Get and Set Metadata in AE #code_aeft

get-and-set-metadata-in-ae.jsx

function setAeMetadata(propName, propValue) {
  if (ExternalObject.AdobeXMPScript === undefined) {
    ExternalObject.AdobeXMPScript = new ExternalObject("lib:AdobeXMPScript");
  }
  if (!app.project || !ExternalObject.AdobeXMPScript || !XMPMeta) return;
  var prefix = "xmp:";
  var uri = XMPMeta.getNamespaceURI(prefix);
  var newPropName = prefix + propName;
  var metadata = new XMPMeta(app.project.xmpPacket);
  metadata.setProperty(uri, newPropName, propValue.toString());
  app.project.xmpPacket = metadata.serialize();
};

function getAeMetadata(propName) {
  if (ExternalObject.AdobeXMPScript === undefined) {
    ExternalObject.AdobeXMPScript = new ExternalObject("lib:AdobeXMPScript");
  }
  if (!app.project || !ExternalObject.AdobeXMPScript || !XMPMeta) return;
  var prefix = "xmp:";
  var uri = XMPMeta.getNamespaceURI(prefix);
  var newPropName = prefix + propName;
  var metadata = new XMPMeta(app.project.xmpPacket);
  return metadata.getProperty(uri, newPropName);
};