Skip to content


ISO/IEC 11172
Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit/s

A suite of standards for audio-video and systems particularly designed for digital storage media


Part: 1
This standard specifies the combination of synchronised audio and video streams

Part: 2
This standard specifies a compressed progressive video format

Part: 3
This standard specifies an audio coding format in 3 hierarchical layers

Compliance Testing
Part: 4
This standard provides conformance testing bitstreams and methodologies

Software Simulation
Part: 5
This standards provides elements of MPEG-1 software simulation