: Check the "Camera Model" field in the file's extended properties to identify which device captured the footage. Default File Name - GoPro Support
: Software like Adobe Premiere Pro often creates "proxy" files (lower-resolution versions of raw footage) with simplified names for easier editing. g_147.mp4
"g_147.mp4" is not a commercial film or a widely known media production with public reviews. Instead, it is a likely produced by a recording device or software. While there is no "complete review" for this specific file, Common Sources for This Naming Convention : Check the "Camera Model" field in the