These files usually include the original timed text (SRT/VTT) files for multiple languages.
Likely a title or project identifier (e.g., "Mads" 2024). 1080p: Video resolution. amzn: Source (Amazon Prime Video). webdl: Downloaded from a streaming source. ddp51: Audio format (Dolby Digital Plus 5.1). h264: Video codec. fluxtgx: Release group name.
: Stands for Web Download , meaning the file was losslessly downloaded from a streaming service rather than re-encoded.
So the real meaning likely is:
If you meant a specific movie or show called "Mads" from 2024, clarify the title and I’m happy to give an actual content review.