nmi project AMWA

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AMWA AS-11 X4: MXF Program Contribution - HD Long GOP (23.98p (24/1.001p), 59.94p (60/1.001p))

Quick Start: View the latest development version of the Specification as a webpage

Technical overview / summary of AS-11 Specifications

This is a Specification in the AS-11 family of Specifications. It defines an MXF file format for the delivery of finished HD AVC Long GOP programs to a broadcaster or publisher. Initially to be adopted by broadcasters in the Nordic countries.

This Specification takes a new approach to Specification design & publication. Refer to the introduction to this new rules based approach to AMWA Specifications.


This page provides resources such as Specification issue tracking, MXF sample files and tools.

Refer to this introduction to this new rules based approach to AMWA Specifications for details of the different Specification "maturity levels" used in the table below.

Specification Version Maturity Level Resources
Latest development version Work In Progress Full Specification on GitHub

Webpage view of Specification
All published versions   List of Releases on Github