Subtitle Pain..720p.bluray.x264.[yts.ag] -

This is the compression codec used to encode the video. It is a popular standard for high-quality, efficient video playback.

This identifies the release group, YTS (formerly YIFY). Subtitles with this tag are specifically timed and formatted to sync perfectly with this group's particular video encode. Subtitle Availability subtitle Pain..720p.BluRay.x264.[YTS.AG]

Specifies the source of the video, indicating it was ripped from a retail Blu-ray disc for high visual and audio quality. This is the compression codec used to encode the video