If you have a file named something like midv912engsub_convert015856_min_fixed, you are likely dealing with a raw video capture (often from specific recording hardware or broadcast streams) or a pre-release media file.
Background
The "engsub" and "fixed" tags in your string indicate this is a fan-distributed version where the English subtitles were likely timing-corrected or hardcoded. Review of MIDV-912 midv912engsub convert015856 min fixed
Conversion Tools/Software: Specialized software/tools were utilized for the conversion process. These tools enabled the precise adjustment of the file's duration and formatting to meet the required specifications. How to Handle "MIDV912" Files: Fixing Duration &
If you have a raw video file and a subtitle file that goes wrong exactly at 1 hour, 58 minutes, 56 seconds, follow this professional repair guide. Video Files : Video files come in various formats (e
engsub: Indicates that the video includes English subtitles.