MKVToolnix is a program for viewing information, extracting audio and video streams and then combining them into a single MKV file. The utility works in Windows and Unix and supports such well-known video stream formats as Avi, wmv, Mp4, mov, mpg, ogg, ogm, and many others. MKVToolnix supports Srt, Ass, Ssa, Vobsub and other subtitle formats.
MKVToolnix features
Files resulting from the program can be played in most modern players. You can use the functions of the program to get information about MKV files, extract audio tracks and subtitles from them, as well as create MKV files from other multimedia formats.
MKVToolnix gives you the possibility not only to view MKV files but also to convert other video files to MKV format.
The graphical interface of the program is very easy to understand. The user can not only make the file look the way you want, but also cut it into chapters and split large MKV files into parts.
The utility also gives the possibility to use "external sound" having DTS and AC3 format, and if there are several audio tracks to the file, the user can select one of them for automatic loading.
