imsc open source projects - fosdem 2020...dwerft‐linkedmetadataformediais a researchand...
TRANSCRIPT
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IMSC Open Source ProjectsHow to combine different Open Source Caption Tools
FOSDEM´20
Andreas Tai, Institut für Rundfunktechnik (IRT)
© IRT 2020
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PROLOG
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IMSCIMSC SRTSRTWebVTTWebVTT
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<p begin="00:00:01" end="00:00:02">Hello World
</p>IMSCIMSC
100:00:01,000 --> 00:00:02,000Hello World
SRTSRT
00:00:01.000 --> 00:00:02.000 Hello World
WebVTTWebVTTalign: right
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IMSCIMSC
SRTSRT WebVTTWebVTT608 EBU‐STL EBU‐STL
SRTSRTWebVTTWebVTT 608 EBU‐STLEBU‐STL
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COMBINING IMSC MECHA
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EBU‐STL EBU‐STL
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EBU‐STLEBU‐STL IMSC(EBU‐TT‐D)IMSC
(EBU‐TT‐D)EBU‐STLEBU‐STL
Subtitling Conversion Framework
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Technologies• XSLT• Xquery• Python
REST API• BaseX Server• Docker
Subtitling Conversion Framework
github.com/IRT-Open-Source/scf
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OpenCaptions
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PNG Video
+
Video Image Burner
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Technologies• ffmpeg
REST API• BaseX Server• Docker
Video Image Burner
github.com/IRT‐Open‐Source/vib
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IMSCParsing &Rendering
IMSCParsing &Rendering
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XML Javascript HTML DOM
imscJS
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github.com/sandflow/imscJS
imscJSTechnologies• Javascript
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IMSCEditingIMSCEditing
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imscEd
IMSC Javascript Object
User interface
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imscEdTechnologies• Javascript• vue.js
github.com/IRT-Open-Source/imsced
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SCF SCF VIB
imscEDimscED
imscJS
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References
• github.com/IRT‐Open‐Source/vue.js
• github.com/IRT‐Open‐Source/basex
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References
• github.com/IRT‐Open‐Source/scf
• github.com/IRT‐Open‐Source/vib
• github.com/sandflow/imscJS
• github.com/IRT‐Open‐Source/imsced
• subtitling.irt.de/imsced (latest build)
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AknowledgementLaura Ehlis (imscEd), Michaela Finger (imscEd), Pierre Lemieux (imscJS), Yury Lugantsov (imscEd), Stefan Pöschel (SCF, VIB)
Parts of imscED were developed in the project dwerft ‐ linkedmetadata for media (www.dwerft.de).
dwerft ‐ linked metadata for media is a research and developmentproject for innovative media tech solutions by different media and IT companies located at the renowned area of Babelsberg.
The project is funded by Bundesministerium für Bildung und Forschung and Innovative regionale Wachstumskerne PLUS.
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Experts in audio‐visual media
Andreas TaiProject Manager AccessibilityFloriansmuehlstraße 60
80939 MunichTel +49 89 323 99 – 0FAX +49 89 323 99 – [email protected]
© IRT 2020