FFmpeg is a fabulous command-line framework for multimedia processing. Among variety of features, FFmpeg can capture video and audio from your computer's camera and microphone. Since Red language does support video capture, it was really easy to connect both programs and realize a nice Red video recorder. Split music into separated vocals and instrumental track. Perfect for making karaoke backing tracks or accapella extractor. Artificial intelligence algorithms are used.
Jan 14, 2017 · I took a brief look at the Matroska-writing code in FFmpeg, and it was not clear how to fix or change something. In further testing today, I was back to not being able to reproduce it! Besides the codec selection, it turns out that using a Settings Video Mode of 1280x720 makes it constant framerate in MediaInfo for me.