Fraunhofer IIS Introduces New Test Service and Trademark Program for xHE-AAC Audio Codec Fraunhofer IIS, an institute of Fraunhofer-Gesellschaft in Germany, has announced a new web-based test service that developers and manufacturers can use to validate their implementations of the xHE-AAC audio codec for compliance with MPEG standards. The service, which is available exclusively at https://test.xhe-aac.com, is free to use upon registration with Fraunhofer IIS and will test both encoders and decoders. xHE-AAC introduces many additional features such as mandatory loudness normalization, dynam...