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https://github.com/w3c/imsc-hrm/blob/0be06f8788083fdb407ab19e9b3a0c2fff94c1a7/spec/imsc-hrm.html#L505-L507
This sentence has always been editorially problematic. It's substantively correct, but har…
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IMSC currently does not support superscript/subscript text, which is desirable (if not essential) in some languages.
French, for example, uses superscript to [abbreviate ordinal numerals](https://w…
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Three Japanese language-related issues were recently raised for IMSC vNext requirements. They may also be relevant to other languages. Opening a tracking issue here:
* Consider adding tts:fontShear…
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Pointed at https://github.com/w3c/imsc/pull/567
From [list of publications](https://www.w3.org/groups/wg/timed-text/publications), following latest versions contain patent policy link without dated…
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The syntax and semantics of `ttp:activeArea` do not match those of `ittp:activeArea` defined in [IMSC 1.0.1](https://www.w3.org/TR/ttml-imsc1.0.1/), even though they fulfill the same use case and have…
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For timed text files i.e. SMPTE-TT, IMSC, is it possible to check the format of the timecode values. TTML allows several timebase formats but we only allow specific ones.
- Make sure they are all t…
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When installing through NPM and running with webpack I get the following warning:
```
WARNING in ./node_modules/imsc/node_modules/sax/lib/sax.js
Module not found: Error: Can't resolve 'stream' in…
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Hi Team,
I am using one library which internally uses imscjs library for CC handling.
I am getting below error, do you know how to resolve or ignore this error ?
Uncaught (in promise) TypeError…
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SMPTE ST 2052-1:2013 (SMPTE-TT) modified the extension namespace name originally defined in SMPTE ST 2052-1:2010, from `http://www.smpte-ra.org/schemas/2052-1/2010/smpte-tt` to `http://www.smpte-ra.or…
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This issue relates to to w3c/imsc-vnext-reqs#4 for consideration by TTWG in 2019.
This is _not_ about adding embedded image support to IMSC Image Profile - for that see #16.
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**Is your feat…