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The mkvtools package provides a way to read and to edit the metadata of any Matroska file without the need to remux directly from the command line. This allows one to write a relatively simple bash script that does the job. In here the job is broken into three steps: UID of each file is read by mkvinfo, cleaned, and recorded into the .uid file. At the ...


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This question is a bit nonsensical as Matroska is only a container format, however I think it does bring up a deeper question on how video files work in general. Matroska doesn't actually define the way anything inside it is encoded or encrypted, it just stores the information that says what was used on the content so it can be decoded. While Matroska does ...


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I'm pretty sure it's impossible to hardcode subs without quality loss. Unless there's a new technique developed in the last 4 years, the file needs to be converted to a lossless type then the subs need to be coded frame by frame and then compress again. So: There is no technique that may be used to hardsub onto a compressed video without losing [more] ...


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Use mkvmerge with -y or --sync Synchronize, adjust the track's timecodes with the id TID by 'd' ms. 'o/p': Adjust the timecodes by multiplying with 'o/p' to fix linear drifts. 'p' defaults to 1 if omitted. Both 'o' and 'p' can be ...



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