A chunk is a fragment of information which is used in many multimedia
file formats, such as
PNG,
IFF,
MP3
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio developed largely by the Fraunhofer Society in Germany, with support from other digital scientists in the United States and elsewhere. Origin ...
and
AVI.
Each chunk contains a
header which indicates some parameters (e.g. the type of chunk, comments, size etc.). Following the header is a variable area containing data, which is decoded by the program from the parameters in the header.
Chunks may also be fragments of information which are downloaded or managed by
P2P programs.
In
distributed computing
A distributed system is a system whose components are located on different networked computers, which communicate and coordinate their actions by passing messages to one another from any system. Distributed computing is a field of computer sci ...
, a chunk is a set of data which is sent to a
processor
Processor may refer to:
Computing Hardware
* Processor (computing)
**Central processing unit (CPU), the hardware within a computer that executes a program
*** Microprocessor, a central processing unit contained on a single integrated circuit (I ...
or one of the parts of a computer for processing.
References
See also
*
Chunking (computing)
In computer programming, chunking has multiple meanings.
In memory management
Typical modern software systems allocate memory dynamically from structures known as heaps. Calls are made to heap-management routines to allocate and free memory. Hea ...
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Data unit
ar:كتلة (معلومات)
ca:Chunk
es:Chunk
eo:Chunk