Keywords: HE-AAC and HE-AAC v2.svg en Hierarchical structure of AAC Profile HE-AAC Profile and HE-AAC v2 Profile and compatibility between them own Kuyrebik 2009-10-13 The HE-AAC Profile decoder is fully capable of decoding any AAC Profile stream Similarly the HE-AAC v2 decoder can handle all HE-AAC Profile streams as well as all AAC Profile streams Advanced Audio Coding |