The video codec used. x265 (HEVC) is a modern compression standard that offers similar visual quality to older formats like x264 but at roughly half the file size.

AAC refers to the audio format (Advanced Audio Coding), while .mkv (Matroska) is the container format that holds the video, audio, and subtitle tracks together in one file. About the Potential Film: Mastemah (2022)

Louise, a young psychiatrist, moves to a remote village after a tragic hypnosis session. She begins treating a new patient, Théo, whose dark visions begin to bleed into her own reality.

This is a watermark or tag identifying the source website, SkymoviesHD , where the file was originally hosted or indexed.

The video resolution (1280 x 720 pixels), which is considered Standard High Definition.

If "MAHSKMHD" refers to Mastemah , the film is a French production directed by Didier D. Daarwin.

Stands for "Web Download." This means the file was losslessly ripped from a streaming service like Netflix, Amazon Prime, or Disney+, ensuring higher quality than a screen recording.