Category Archives: IP-Distribution

Interoperability in all IP productions using SMPTE ST 2110

IP-based broadcast production has long been a hype. Now it is becoming a reality with more and more equipment on the market. But users need interoperable standardized products they can trust. So IRT’s goal is to support the broadcasting market to develop and offer such IP-based products. The technologies required for this, e.g. SMPTE ST …

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IRT Teststreams on YouTube

This is a quick test, if the YouTube Cloud Transcoder supports MXF-Contribution Quality for high quality uploads as it is used within ARD and ZDF. For a broadcaster it can be desirable to upload their productions in high quality to cloud-based video-portals like YouTube without any further recompression to maintain quality and save processing costs. …

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AV-Portal Streaming Testcases

IRT opened an extensive repository of differently encoded Audio- and Videostreams for PC, Smartphones, Tablets and HbbTV-Devices. Launch the Testportal http://avtest.irt.de Various test cases are presented in a user interface as progressive download and adaptiv for MPEG-DASH, Apple HLS and Adobe HDS in multiple encodings (H.264, H.265, HE/AAC, E/AC3), container formats (MP4, MPEG-TS) and resolutions …

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