Format
SubRip Subtitle File
Summary
- Name
- SubRip Subtitle File
- Identifiers
- PUID: fmt/1218
- Format type
- Text (Structured)
- Description
- SubRip subtitle files contain formatted lines of plain text in groups separated by a blank line. Subtitles are numbered sequentially, starting at 1. The timecode format used is hours:minutes:seconds,milliseconds, with time units fixed to two zero-padded digits and fractions fixed to three zero-padded digits, e.g. '00:00:00,000'.
- Note
- https://www.matroska.org/technical/subtitles.html#srt-subtitles https://en.wikipedia.org/wiki/SubRip
- File extensions
-
srt - Source
- National Library of New Zealand / National Library of New Zealand
Internal signatures
SubRip Subtitle File
- Note
- Absolute from beginning of file, offset 0-64: xx:xx:xx,xxxxxx --> xx:xx:xx,xxx where each x is a numeric value 0-9
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- 64
- Byte Sequence
[30:39][30:39]3A[30:39][30:39]3A[30:39][30:39]2C[30:39][30:39][30:39]202D2D3E20[30:39][30:39]3A[30:39][30:39]3A[30:39][30:39]2C[30:39][30:39][30:39]- Endianness
- None
Changelog
-
Updated in V112
- Release date
- 10 May 2023
SubRip Subtitle File: Updated description and added reference links. Submitted by Digital Preservation Department, The National Archives (UK).
-
Added in V110
- Release date
- 14 March 2023
SubRip Subtitle File: Added internal signature. Submitted by Preservica.
SubRip Subtitle File: Signature researched and samples provided by Preservica.
-
Added in V95
- Release date
- 9 May 2019
SubRip Subtitle File: Extension-only entry added. Submitted by National Library of New Zealand.