The name appears to be an auto-generated or system-assigned file name rather than a widely recognized piece of media.
The code "G541" is most famously tied to the high-end photography brand Gitzo. The Gitzo G541 Right Angle Bracket Go to product viewer dialog for this item. g541.mp4
Demystifying Automated File Names: What is g541.mp4 and Why Did It Appear? The name appears to be an auto-generated or
Many industrial security systems or multi-channel capture devices (like the Sensoray H.264 Encoder line) generate structured, sequential file names automatically. Drafting Your Blog Post: g541.mp4