: This is typically a batch or project ID . In digital asset management, this helps categorize the specific creative set or versioning sequence.
: This usually indicates the sequence number or duration . It could mean this is the 7th clip in a series or a specific 7-second cut intended for social media or pre-roll ad placements. adlive123-2B3_07mp4
: In a post-production workflow, a "deep report" for this clip would include technical specs: bitrate, color space (e.g., Rec.709), frame rate (e.g., 23.98 fps), and audio encoding details. : This is typically a batch or project ID