This indicates the original, uncompressed, or master file uploaded to a server. Most platforms (like YouTube or Vimeo) take this "source" file and create multiple smaller versions (transcodes) at different resolutions (360p, 720p, 1080p) for users to stream.
The name follows a standard convention for managed video assets: 0gxvoihlsjhjlgr7da1uu_source.mp4
This alphanumeric string is likely a hash or Unique Universal Identifier . It is used by databases to track a specific file without relying on human-readable names, which could be duplicated. This indicates the original, uncompressed, or master file
MP4 is a "container" format. It doesn't just hold video; it bundles audio, subtitles, and metadata (like timestamps or GPS data) into one package. It is used by databases to track a
If the file is too large (common for "source" files), it can be converted to smaller MP4 variants for easier sharing.