| Why the files in this directory are considered invalid: | |
| chapters_truncated_chapter_string.mkv - File with a Chapters element that ends | |
| with a ChapterAtom whose ChapterDisplay | |
| element contains a truncated | |
| ChapterString. | |
| fixed_lacing_bad_lace_size.mkv - File containing a BlockGroup with fixed | |
| lacing, but reports a total laced size that is | |
| not evenly divisible by the number of laced | |
| frames. |