w3c/dapt

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Dubbing and Audio description Profiles of TTML2

Stars: 11
Forks: 7
Open beginner issues: 0
Indexed issues: 36

Dominant language: HTML
License: No license data
Last GitHub push: Jun 26, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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36 open issues indexed

Consider adding title hierarchy to content-descriptor registry Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

w3c/dapt#334 · 1 comment · Opened Jan 26, 2026
Add embedded resources to Data Model Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/dapt#315 · Opened Sep 11, 2025
What value of dapt:onScreen should be used for non-video content? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#305 · Opened Jul 24, 2025
Clarify use of paragraphs in Script Events Open

editorial

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

w3c/dapt#302 · 1 reaction · Opened Jun 26, 2025
[minor] correct capitalization consistency Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

w3c/dapt#283 · 1 comment · Opened Feb 17, 2025
Consider using Integrity Control Open

Defer to v.next security-tracker

Difficulty 4/5 3-5 days Newbie friendliness 25/100

w3c/dapt#282 · 5 comments · Opened Feb 13, 2025
Support non-transcript insertions Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

w3c/dapt#279 · Opened Jan 17, 2025
Related Media Object and Programme Open

editorial enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

w3c/dapt#247 · 2 comments · Opened Sep 27, 2024
Mandate that there be at most 1 metadata in head and in script events Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

w3c/dapt#242 · Opened Sep 25, 2024
At-risk: Nested Div (was Script Event Grouping) and Script Event Mapping Open

At risk feature CR-exit-must-have

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#239 · 4 comments · Opened Aug 30, 2024
Consider additional use case - live audio description Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#236 · 1 comment · Opened Jul 11, 2024
Consider adding metadata for programme duration Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#230 · 4 comments · Opened Apr 18, 2024
Informatively explain mapping of dB values to `ttm:gain` Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

w3c/dapt#229 · Opened Apr 12, 2024
At-risk: support for the `length` attribute on `<data>` Open

At risk feature CR-exit-must-have

Difficulty 4/5 3-5 days Newbie friendliness 25/100

w3c/dapt#224 · 1 comment · Opened Mar 26, 2024
At-risk: each of the potential values of `encoding` in `<data>` Open

At risk feature CR-exit-must-have

Difficulty 5/5 Over a week Newbie friendliness 20/100

w3c/dapt#223 · 1 comment · Opened Mar 26, 2024
At-risk: support for inline audio resources Open

At risk feature CR-exit-must-have

Difficulty 5/5 Over a week Newbie friendliness 20/100

w3c/dapt#222 · Opened Mar 26, 2024
At-risk: support for `<source>` child of `<audio>` element pointing to embedded resource Open

At risk feature CR-exit-must-have

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#221 · 1 comment · Opened Mar 26, 2024
At-risk: support for `src` attribute of `<audio>` element pointing to embedded resource Open

At risk feature CR-exit-must-have

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#220 · 1 comment · Opened Mar 26, 2024
At-risk: support for `<source>` element child of `<audio>` for external resource Open

At risk feature CR-exit-must-have

Difficulty 4/5 3-5 days Newbie friendliness 25/100

w3c/dapt#219 · 1 comment · Opened Mar 26, 2024
At-risk: support for `src` attribute in `<audio>` for external resource Open

At risk feature CR-exit-must-have

Difficulty 4/5 3-5 days Newbie friendliness 25/100

w3c/dapt#218 · 1 comment · Opened Mar 26, 2024
Consider specifying loudness metadata for original programme audio Open

come back later enhancement

w3c/dapt#213 · 1 comment · 1 assignee · Opened Feb 19, 2024
Consider removing last para before §2.1.1 Open

editorial

Difficulty 1/5 Under an hour Newbie friendliness 45/100

w3c/dapt#212 · 1 comment · Opened Feb 8, 2024
Clarify language application and inheritance model Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

w3c/dapt#192 · 10 comments · Opened Oct 12, 2023
Prior to final publication, clean up the plantUML generated SVG diagrams Open

editorial

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#182 · Opened Aug 2, 2023
Consider restrictions around the simultaneous playback of audio resources Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

w3c/dapt#170 · Opened Jul 21, 2023
Consider defining a mapping into an HTML representation for assistive tech Open

come back later editorial enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#143 · 3 comments · Opened May 10, 2023
Consider allowing `daptm:scriptType` on Script Events Open

w3c/dapt#140 · 4 comments · 1 assignee · Opened May 4, 2023
Embedded data: Do we need to support all the permitted encodings? What about length? Open

CR-exit-must-have question

Difficulty 5/5 Over a week Newbie friendliness 20/100

w3c/dapt#117 · 4 comments · Opened Mar 16, 2023
Add non-inlined embedded audio resources to the Data Model? Open

CR-exit-must-have question

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#116 · Opened Mar 15, 2023
Support both referenced and inline embedded audio recordings? Open

CR-exit-must-have question

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#115 · 3 comments · Opened Mar 15, 2023
Support both `@src` and `<source>` child of `<audio>` (embedded resources)? Open

CR-exit-must-have question

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#114 · Opened Mar 15, 2023
Support both `@src` and `<source>` child of `<audio>` (external resources)? Open

CR-exit-must-have question

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#113 · 2 comments · Opened Mar 15, 2023
Consider building the SVGs from PlantUML sources using a GitHub Action Open

ci

Difficulty 3/5 1-2 days Newbie friendliness 35/100

w3c/dapt#89 · 5 comments · Opened Dec 7, 2022
Editorial action: break lines in the HTML source Open

editorial

w3c/dapt#88 · 1 assignee · Opened Dec 6, 2022
How would extended AD be supported? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

w3c/dapt#71 · 3 comments · Opened Sep 27, 2022
Collaborative editing or partial editing - do we need "unfinished" state? Open

Defer to v.next

w3c/dapt#52 · 12 comments · 1 assignee · Opened Sep 16, 2022

w3c/dapt

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