The MKV format also supports the variable frame rate to allow you to change it during video playback.
That is, an MKV container can incorporate video, audio, and subtitles into a single file although they use different types of encoding. Unlike other formats, MKV isn’t an audio or video compression format but a comprehensive multimedia container file format.Īn MKV file supports several audio and video codecs and can include USF (Universal Subtitle Format), SSA, SRT, or VobSub subtitles. What Is an MKV File?Īn MKV file is one file format of a Matroska video file that was originated in Russia in 2002. Well then, what is an MKV file? Now, let’s talk about it. Whether you get videos from other persons or download videos from the Internet, you are likely to come across MKV files.