Efficient tools to build your streaming infrastructure


Convert subtitles between CEA-708 and WebVTT in Nimble Streamer

Subtitles often need to move between different delivery formats. A broadcast input may already carry CEA-708 closed captions inside the video elementary stream, while web and OTT players usually expect WebVTT tracks in HLS. In other workflows, WebVTT may be created by an automatic speech recognition engine or received from an upstream HLS source, but […]

Convert DVB teletext to WebVTT for HLS

In addition to our previous conversion of DVB subtitles into WebVTT for HLS, we added teletext support as well. It’s a widely adopted technology and our customers requested this for some time. The setup of teletext conversion is similar to subtitles with some differences. Prerequisites We assume you have the following setup before moving any […]