: Specifies the source and quality. "BR" stands for Blu-ray , and "1080p" refers to a Full HD resolution of 1920x1080 pixels.
If you want to confirm the contents or clean up the metadata, you can use several standard tools: 12962-BR1080p-SUBS-TANGLED.mp4
: The file container format, a widely compatible MPEG-4 video format. How to Verify and Manage the File : Specifies the source and quality
Movies show up with original file name instead of real title : r/PleX 12962-BR1080p-SUBS-TANGLED.mp4
: Indicates that the file includes subtitles , which may be hardcoded (burned into the video) or softcoded (selectable).
: Likely an internal identification or release number from a specific digital library or distribution group.