https://jeltsch.org/en/tags/unitube/Recent content in Unitube on Michael’s DomainHugoen-usCopyright © 2002 - 2026 Michael Jeltsch.Fri, 24 Jul 2026 00:18:18 +0300https://jeltsch.org/en/avidemux/Sat, 20 Sep 2025 00:00:00 +0000https://jeltsch.org/en/avidemux/<p>For some reason, Helsinki University&rsquo;s <a href="https://www.helsinki.fi/fi/ajankohtaista/unitube" target="_blank" rel="noopener noreferrer nofollow">Unitube&nbsp; <svg class="svg-inline--fa fas fa-up-right-from-square fa-2xs" fill="currentColor" aria-hidden="true" role="img" viewBox="0 0 512 512" overflow="visible"><use href="#fas-up-right-from-square"></use></svg></a> crashes when trying to upload an MKV file. The same used to work last year… Only proprietary formats seem to be ok (such as MP4). This creates lots of additional work for me, since I use open source tools to edit my lecture recordings (mostly to cut out unnecessary parts).However, to create an MP4 file, I need to transcode, which is a time-consuming process that requires changing many of the default settings. Below the process using the Open source software Avidemux:</p>