For a 1080p WEB-DL file, the quality is generally – near Blu-ray level in many cases, though typically with slightly compressed audio (often 128 kbps AAC or similar) compared to the lossless tracks on a Blu-ray disc.
mkv is the file extension for the format. It's essential to understand that MKV is not a codec for compressing audio or video. Instead, it is a flexible container, similar to a box, that can hold all the different parts of a video. mia 2017 1080p webdl esub katmovie18commkv free