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Let me review the tests in the imsc1 folder before re-proposing any changes if required....
"The tests are layered, as is the functionality required in the different versions of the IMSC sp…
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CCExtractor Version: 0.88
# Necessary information
- Is this a regression (i.e. did it work before)? {NO}
- What platform did you use? {Window}
- What were the used arguments? `{No arguments - we d…
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Hi Jerome,
What makes a TTML file labeled as a specific Format Profile? We have a TTML file that is coming out as:
> Commercial name : TTML
Format profile …
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@mikedo and I were discussing (my alleged) lack of specificity in the standards about whether the IMSC1 document is or is not required/recommended to keep captions within the safe title area or not. …
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Why are the following generic font family names forbidden?
"default", "sanSerif", "serif", "monospaceSanSerif", "monoSpaceSerif", "proportionalSanSerif", "proportionalSerif"
Couldn't monospaceSerif …
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IMSC1.1 has support for tts:shear which provides sub-optimal results if some cases. For example, shearing a left-justified, multiline paragraph does not preserve the left-justification. Another exampl…
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IOP v4.3 does not clearly say whether WebVTT is something we consider interoperable or not. It does mention WebVTT under "timing for side-loaded files" but appears otherwise not mentioned.
As I hav…
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Pierre -
I think I found an issue with japanese character rendering, specifically when using vertical text with shearing.
Please see attached file 65 065.png exported from the 1.1 renderer onli…
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See https://github.com/w3c/ttml-webvtt-mapping/issues/8
> The addition of ittp:aspectRatio [1] to IMSC1 was specifically requested to support display of the same caption over multiple aspect ratio ve…
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The note states: "The following CSS properties allowed by WebVTT have no corresponding TTML @style attributes: background-attachment background-image background-position background-repeat [...]"
IMSC…