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ebutt_d.xsd specifies `http://www.w3.org/ns/ttml` as the target namespace, conflicting with the TTML1 XSD -- specifically ttaf1-dfxp-document.xsd, which also defines the same target namespace.
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The distributionMediaTimingType currently does not allow the specification of fractions of a second with less than three digits (e.g. 00:00:00.12 would not be allowed). But the EBU-TT-D spec does not …
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When we state that duplication of data should be avoided, that's true, however it's not a very strong technique for reducing the amount of data overall. We could alternatively recommend that CDNs make…
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The URI for the schema location of the xml.xsd in ebutt_d.xsd has a leading space. Although the data type of the schema location attribute is xs:anyUri and spaces are allowed for that type, their use …
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When in a EBU-TT-D document text nodes are direct children of the tt:p element they should be "wrapped" by a tt:span element through the transformation to EBU-TT-Basic-DE. Although this is done correc…
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I checked against 1.4 /dev/ and all appear to be playing well. The only exception would be the in-band events. We need to add features to extract the in-band events, dispatch JS events and also some U…
wilaw updated
8 years ago
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Hi, would it be possible to briefly sketch out what needs to be done to add support to ttt-ttv for other TTML-based profile - EBU-TT-D
https://tech.ebu.ch/docs/tech/tech3380.pdf
Is that supposed to b…
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Hello,
I am having troubles when I dash an EBU-TT-D document which declares timings not from p but from span:
```
…
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Subtitles are not rendered with the new HTML TTML (EBU-TT-D) rendering. Seems to be due to cue styling not supported, but since it is only used to remove a black line on Chrome from empty VTTCues, it …
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