Short description of AwC++ 3.3: The Awave Streaming C++ Audio Converter library, or AwC++ for short, is a C++ software development kit that provides functions for converting between different audio file formats.Features include: Based on a streaming architecture (lets you convert big files without consuming too much memory). 32-bit or 64-bit floating point internal format (lets you convert 24 and 32-bit files). Multi-channel audio support.