Category Archives: Video

Learn more about IRT’s IMF Analyser in the animated video

The software product IMF Analyser from IRT analyses and validates IMF packages in depth regarding completeness and standard conformance. The solution includes the validation of the MXF container format based on IRT’s long-standing MXF know-how. Watch the video here! The Interoperable Master Format (IMF) defines a package that includes various files such as MXF files

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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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