![mkvtoolnix sync audio mkvtoolnix sync audio](https://www.hecticgeek.com/wp-content/uploads/2013/11/VLC-with-a-plus-delay-audio-sync-value.png)
mkvmerge: AV1 OBU parser: fixed identifying files that only contain single frame.MKVToolNix GUI: when adding directories via drag & drop/copy & paste the GUI will now offer the user the option to create one multiplex settings tab per directory & adding all files from that directory to the corresponding, newly created tab.If you only want to relocate the preferences INI file, you can store the desired file name for the INI file in MKVTOOLNIX_GUI_CONFIG_FILE. If set, the variable MKVTOOLNIX_GUI_STATE_DIR can point to a directory where the GUI stores both the job queue sub-directory and the preferences INI file.
![mkvtoolnix sync audio mkvtoolnix sync audio](https://forum.shotcut.org/uploads/default/original/2X/7/7ace9f9478accab1e40a115c36ed96583be9ffc7.png)
MKVToolNix GUI: the user can now control where the job queue files & the preferences INI file are stored via environment variables.You can find more information about it and its underlying technology, the Extensible Binary Meta Language (EBML), at What's New Matroska is a new multimedia file format aiming to become the new container format for the future.
![mkvtoolnix sync audio mkvtoolnix sync audio](https://www.4kshooters.net/wp-content/uploads/2019/01/8.jpg)
With these tools, one can get information about (mkvinfo) Matroska files, extract tracks/data from (mkvextract) Matroska files and create (mkvmerge) Matroska files from other media files.