SPARC Audio (AU) Chunk File Format

This document describes the SPARC audio chunk file format. The utility sparc2acf can be used to convert from SPARC .au files to SPARC audio chunk files. The filename extension conventionally used for SPARC audio chunk files is ".acf".

The SPARC audio chunk file contains 5, possible 6 chunks:

  • CM Text Chunk
  • Media Independent Header Chunk
  • SPARC Audio Header Chunk
  • Frame Time Table Chunk
  • Frame Offset Table Chunk
  • Data Segment Chunk