Open directories are not always secure and might host harmful files or malware, rather than the intended movie.
| Element | Common Specification | |---------|----------------------| | Video Codec | H.264 or H.265 (HEVC) | | Audio | AAC 5.1 or FLAC | | Subtitles | SRT or PGS (for foreign language parts) | | File size | ~2–8 GB (depending on length & bitrate) | | Chapters | Usually present (scene selection) | intitle index of mkv love story