function createAdvancedConfig(serverCert) {
    return {
      audioRobustness: [],
      distinctiveIdentifierRequired: false,
      persistentStateRequired: false,
      serverCertificate: serverCert,
      serverCertificateUri: '',
      individualizationServer: '',
      sessionType: '',
      videoRobustness: [],
      headers: {},
    };
  }
@param {Uint8Array} serverCert
@return {shaka.extern.AdvancedDrmConfiguration}