Brands like Garmin or VIOFO often use alphanumeric strings to categorize locked or continuous recording files.
Instead, file names following this specific pattern—a letter followed by a number, an underscore, and then a sequence of digits—are commonly associated with: g4_0123.mp4
In computer science and AI research (such as the UCF101 or Kinetics datasets), video files are often renamed to short codes like "g01_v01.mp4" for easier processing. Brands like Garmin or VIOFO often use alphanumeric
Without more context, such as where the file was found or its file size, it is likely a from a digital device rather than a recognizable internet video. g4_0123.mp4
DJI and GoPro cameras generate sequential filenames that vary slightly by model but often look like "G0010123.mp4."