MKV is an open-standard "container" format. Unlike MP4, MKV can hold an unlimited number of video, audio, picture, or subtitle tracks in one file.
A "guide" to this specific naming structure reveals several technical details about the video quality and origin: : [ @MY_Update ] HEVC 1080p.mkv
Also known as , this is the video compression standard. MKV is an open-standard "container" format
To get the best experience from an HEVC MKV file, you need hardware or software that supports H.265 decoding: [ @MY_Update ] HEVC 1080p.mkv
The "p" stands for progressive scan, meaning the entire frame is drawn at once, providing a smoother image than "i" (interlaced) formats. :