On July 1st 2020, IPTC was invited to participate in an online workshop held by the Arab States Broadcasting Union (ASBU).

In a joint presentation, Brendan Quinn (IPTC Managing Director) and Robert Schmidt-Nia (Chair of IPTC and consultant with DATAGROUP Consulting Services) spoke on behalf of IPTC and Jürgen Grupp (data architect with the German public broadcaster SWR) spoke on behalf of the European Broadcasting Union.

The invitation was extended to IPTC and EBU because ASBU is looking at creating a common framework for sharing content between ASBU member broadcasters.

Jürgen Grupp started with an overview of why metadata is important in broadcasting and media organisations, and introduced the EBU’s high-level architecture for media, the EBU Class Conceptual Data Model (CCDM). and the EBUCore metadata set. Jürgen then gave examples of how CCDM and EBUCore are implemented by some European broadcasters.

Next, Brendan Quinn introduced IPTC and the IPTC News Architecture, the underlying logical model behind all of IPTC’s standards. We then took a deep dive into some video-related NewsML-G2 constructs like partMeta (used to describe metadata for parts of a video such as the rights and descriptive metadata for multiple time-based shots within a single video file) and contentSet (used to link to multiple renditions of the same video in different formats, resolutions or quality levels).

Then Robert Schmidt-Nia described some real-world examples of implementation of NewsML-G2 and the IPTC News Architecture at broadcasters and news agencies in Europe, in particular touching on the real-world issues of whether to “push” content or to create a “content API” that customers can use to select and download the content that they would like.

A common theme throughout our presentations was that the representation of the data in XML, RDF, JSON or some other format is relatively easy to change, but the important decision is what logical model to use and how to agree on the meaning (semantics) of terms and vocabularies.

A robust question and answer period touched on wide-ranging issues from the choices between XML, RDF and JSON, extending standardised models and vocabularies, and what decisions should be made to decide how to proceed.

This was one of the first meetings of ASBU on this topic and we look forward to assisting them further on their journey to metadata-based content sharing between their members.

Brendan Quinn introducing IPTC standards at the DPP event in London, February 2019. Photo: Andy Read

We were proud to be involved at last week’s Metadata Exchange for News interoperability demo organised by DPP (formerly known as the Digital Production Partnership).

DPP’s “Metadata Exchange for News” is an industry initiative aimed at making the news production process easier.

The DPP team looked around for existing standards on which to base their work, and when they found IPTC’s NewsML-G2, they realised that it exactly matched their requirements. NewsML-G2’s generic PlanningItem and NewsItem structure meant that it could easily be used to manage news production workflows with no customisation required.

We were treated to a demo of a full news production workflow in the DPP’s offices at ITV in London on February 6th.

A full news production workflow

DPP Metadata for News Exchange workflow diagram

As you can see from the diagram, the workflow involves these steps:

  • An editor creates a planning record for a news item using Wolftech’s planning system, describing metadata for the planned story
  • The system sends the planning item as NewsML-G2 to Sony’s XDCAM Air system which converts it to Sony’s proprietary planning metadata and sends it directly to a camera
  • XDCAM Air retrieves the footage from the camera, links it to the planning metadata using the NewsML-G2 IDs, back into XDCAM Air which is then retrieved by some simple custom web services
  • The web services send NewsML-G2 NewsItem metadata along with the MP4 video file to Ooyala’s Flex Media Platform via an Amazon Web Services S3 bucket
  • Ooyala Flex Media Platform sends the media and metadata to the platforms that require it, in this case the Reuters Connect video browsing and distribution platform.

The NewsML-G2 integrations were built for the demo but the idea is that they will soon become standard features of the products involved. All parties reported that implementing NewsML-G2 was fast and fairly painless!

Thanks to all involved and special thanks to Abdul Hakim of DPP for leading the project and organising the demo day.

Look out for an IPTC Webinar on this topic soon!