1_pv_dry_facecast_id_8191320.mp4 -

: In technical production, a "dry" file usually refers to raw data without effects, filters, or shaders applied (e.g., a "dry run" or "dry capture").

This file is likely a recording of an actor's facial performance. The data captured in this .mp4 is used by animators to map human expressions onto a digital character's face. Because this appears to be a specific internal ID, it is probably associated with: 1_PV_Dry_Facecast_ID_8191320.mp4

: This refers to Facecast , a professional mobile motion capture (mocap) system used to record facial expressions and head movements for 3D characters. : In technical production, a "dry" file usually