Mmv.2019.1080p.aac2.0.h.264 -

: The video compression standard (also known as AVC), which is widely used for high-quality video playback on most devices.

Each part of the name provides technical specifications about the video quality and encoding: MMV.2019.1080p.AAC2.0.H.264

: The video resolution, indicating "Full HD" (1920 x 1080 pixels) with progressive scanning. : The video compression standard (also known as