This indicates the source of the video. An HDRip is usually encoded from a high-definition digital source (like a retail digital release).
The total file size. For a 1080p movie, 1.4GB suggests the video has been heavily compressed to make it easier to download. This indicates the source of the video
The file format (Matroska Video). MKV is popular because it can hold multiple audio tracks and subtitle files in a single container. This indicates the source of the video
