39 lines
1.0 KiB
Plaintext
39 lines
1.0 KiB
Plaintext
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#------------------------------------------------------------------------------
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# $File: subtitle,v 1.2 2022/09/07 11:29:09 christos Exp $
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# subtitle: file(1) magic for subtitles files
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# EBU-STL
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# https://tech.ebu.ch/docs/tech/tech3264.pdf
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3 string STL EBU-STL subtitles
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>6 regex =^[0-9][0-9] \b, rate %s
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>>8 string .01 \b, v1
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!:mime application/x-ebu-stl
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>>>16 regex =^[^\ ]{0,32} \b, title "%s"
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>>>>224 regex =^[0-9]{2} \b, created %-.2s
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>>>>>&0 regex =^[0-9]{2} \b-%-.2s
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>>>>>>&0 regex =^[0-9]{2} \b-%-.2s
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!:ext stl
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# SubRip (srt) subtitles
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0 regex/20 =^1[\r\n]+0[01]:[0-9]{2}:[0-9]{2},[0-9]{3}\040--> SubRip
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!:mime application/x-subrip
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!:ext srt
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# WebVTT subtitles
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# https://www.w3.org/TR/webvtt1/
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0 string/t WEBVTT
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>&0 regex/255 =[0-9]{2}:[0-9]{2}\\.[0-9]{3}\040--> WebVTT subtitles
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!:mime text/vtt
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!:ext vtt
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# XML TTML subtitles
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# https://www.w3.org/TR/ttml2/
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0 string/t \<?xml
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>20 search/400 \020xmlns=
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>>&0 regex ['"]http://www.w3.org/ns/ttml TTML subtitles
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!:mime application/ttml+xml
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# Augment strength to beat plain XML
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!:strength * 3
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!:ext ttml
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