mkvextract: fixed slow track extraction speed on Windows due to lack of buffering mkvmerge: MPEG transport stream reader: fixed slow speed on Windows due to lack of buffering This means that the following new MIME types for fonts can be used: `font/ttf`, `font/otf`, `font/woff` and `font/woff2` mkvmerge, GUI's multiplexer: MIME types: added the `font` top-level media types from RFC 8081. In that case mkvmerge was reading the whole content more than once mkvmerge: MP4 reader: fixed mkvmerge's interpretation of edit list entries with `segment_duration = 0` when there's more than one edit list entry. mkvmerge: fixed reading text files encoded in UTF-16 order UTF-32 that have different forms of line endings (new lines, carriage returns or a mix of both) MKVToolNix GUI: header editor: when closing or reloading a modified file, the GUI will now focus the first element that's been modified before asking the user for confirmation regarding discarding unsaved changes MKVToolNix GUI: the GUI will now save and restore the widths of columns in tree and list views mkvmerge will now consider the first key frame within 1ms of the requested value to be eligible for splitting Mkvmerge: splitting by duration, by timestamps or by timestamp-based parts: The MKVToolNix project's source code repository, bug tracker and wiki have been moved to

The MKVToolNix project now contains a Code of Conduct]

MKVToolnix 80.0.0 for mac download