# AVstandards
Collaborative collection of available audiovisual file standards or supporting documents. Please feel free to contribute anything useful for audiovisual and digital preservation.

# Naming convention for PDFs or files
If possible please name the asset you upload with the audiovisual file type first, making it easier to find.

# File format not in the repository?
For further research into items not featured within this repository we recommend you visit:
The National Archive's PRONOM - The online registry of technical information. PRONOM is a resource for anyone requiring impartial and definitive information about the file formats, software products and other technical components required to support long-term access to electronic records and other digital objects of cultural, historical or business value.  https://www.nationalarchives.gov.uk/PRONOM/

Wikidata for Digital Preservation is a portal that provides an enhanced dashboard related to adding data about the domain of computing to Wikidata. We provide a streamlined interface for browsing and contributing structured data related to software and file formats to the Wikidata knowledge base. These tools empower us as members of the digital preservation community to edit and maintain our own technical and descriptive metadata. https://wikidp.org/reports

# Item full titles courtesy of SMPTE:
ST 2110-10:2017 - SMPTE Standard - Professional Media Over Managed IP Networks: System Timing and Definitions

ST 2110-20:2017 - SMPTE Standard - Professional Media Over Managed IP Networks: Uncompressed Active Video

ST 2110-21:2017 - SMPTE Standard - Professional Media Over Managed IP Networks: Traffic Shaping and Delivery Timing for Video

ST 2110-30:2017 - SMPTE Standard - Professional Media Over Managed IP Networks: PCM Digital Audio

ST 2110-40:2018 - SMPTE Standard - Professional Media Over Managed IP Networks: SMPTE ST 291-1 Ancillary Data

ST 2059-1:2015 - SMPTE Standard - Generation and Alignment of Interface Signals to the SMPTE Epoch

ST 2059-2:2015 - SMPTE Standard - SMPTE Profile for Use of IEEE-1588 Precision Time Protocol in Professional Broadcast Applications

ST 2067-2:2016 - SMPTE Standard - Interoperable Master Format - Core Constraints

ST 2067-3:2016 - SMPTE Standard - Interoperable Master Format - Composition Playlist

ST 2067-5:2013 2016 - SMPTE Amendment - Interoperable Master Format - Essence Component — Amendment 1

ST 2067-5:2013 - SMPTE Standard - Interoperable Master Format - Essence Component

ST 12-1:2014 - SMPTE Standard - Time and Control Code

ST 12-2:2014 - SMPTE Standard - Transmission of Time Code in the Ancillary Data Space

ST 12-3:2016 - SMPTE Standard - Time Code for High Frame Rate Signals and Formatting in the Ancillary Data Space

ST 2022-7:2019 - SMPTE Standard - Seamless Protection Switching of RTP Datagrams

ST 2034-1:2017 - SMPTE Standard - Archive eXchange Format (AXF) - Part 1: Structure & Semantics