chunk

chunk — Read IFF chunked data

This module provides an interface for reading files that use EA IFF 85 chunks. [1] This format is used in at least the Audio Interchange File Format (AIFF/AIFF-C) and the Real Media File Format (RMFF). The WAVE audio file format is closely related and can also be read using this module.

A chunk has the following structure:

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Offset Length Contents
0 4 Chunk ID
4 4 Size of chunk in big-endian byte order, not including the header
8 n Data bytes, where n is the size given in the preceding field