1080p Special Edition Fan Edit Brrip X264 Aac-m2g - A9 Prometheus

: Video codec. H.264/MPEG-4 AVC implementation. Offers excellent quality-to-file-size ratio. This encode likely uses a High Profile (L4.0 or L4.1) , CRF (Constant Rate Factor) between 18–20 for transparency, and may include 8-bit depth (standard for 1080p).

: Confirms this is not the theatrical cut nor the official 3D/IMAX version, but the fan-created version. : Video codec

: The video source was a retail Blu-ray disc, not a web-dl or HDTV broadcast. BRRip typically implies a high-bitrate source was re-encoded. : Video codec