{"action":"created","issue":{"url":"https://api.github.com/repos/w3c/ttml-webvtt-mapping/issues/8","labels_url":"https://api.github.com/repos/w3c/ttml-webvtt-mapping/issues/8/labels{/name}","comments_url":"https://api.github.com/repos/w3c/ttml-webvtt-mapping/issues/8/comments","events_url":"https://api.github.com/repos/w3c/ttml-webvtt-mapping/issues/8/events","html_url":"https://github.com/w3c/ttml-webvtt-mapping/issues/8","id":115100171,"number":8,"title":"Add support for ittp:aspecRatio","user":{"login":"plehegar","id":1490400,"avatar_url":"https://avatars.githubusercontent.com/u/1490400?v=3","gravatar_id":"","url":"https://api.github.com/users/plehegar","html_url":"https://github.com/plehegar","followers_url":"https://api.github.com/users/plehegar/followers","following_url":"https://api.github.com/users/plehegar/following{/other_user}","gists_url":"https://api.github.com/users/plehegar/gists{/gist_id}","starred_url":"https://api.github.com/users/plehegar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/plehegar/subscriptions","organizations_url":"https://api.github.com/users/plehegar/orgs","repos_url":"https://api.github.com/users/plehegar/repos","events_url":"https://api.github.com/users/plehegar/events{/privacy}","received_events_url":"https://api.github.com/users/plehegar/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-11-04T17:07:31Z","updated_at":"2015-12-02T18:36:02Z","closed_at":null,"body":"The addition of ittp:aspectRatio [1] to IMSC1 was specifically requested to support display of the same caption over multiple aspect ratio versions of the same content.\n\nCan't this be supported in WebVTT?\n\n[1] https://dvcs.w3.org/hg/ttml/raw-file/tip/ttml-ww-profiles/ttml-ww-profiles.html#ttp-aspectRatio\n\n(raised by Pierre-Anthony Lemieux on 2015-09-23)\nFrom tracker issue http://www.w3.org/AudioVideo/TT/tracker/issues/440"},"comment":{"url":"https://api.github.com/repos/w3c/ttml-webvtt-mapping/issues/comments/161392239","html_url":"https://github.com/w3c/ttml-webvtt-mapping/issues/8#issuecomment-161392239","issue_url":"https://api.github.com/repos/w3c/ttml-webvtt-mapping/issues/8","id":161392239,"user":{"login":"tairt","id":4597762,"avatar_url":"https://avatars.githubusercontent.com/u/4597762?v=3","gravatar_id":"","url":"https://api.github.com/users/tairt","html_url":"https://github.com/tairt","followers_url":"https://api.github.com/users/tairt/followers","following_url":"https://api.github.com/users/tairt/following{/other_user}","gists_url":"https://api.github.com/users/tairt/gists{/gist_id}","starred_url":"https://api.github.com/users/tairt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tairt/subscriptions","organizations_url":"https://api.github.com/users/tairt/orgs","repos_url":"https://api.github.com/users/tairt/repos","events_url":"https://api.github.com/users/tairt/events{/privacy}","received_events_url":"https://api.github.com/users/tairt/received_events","type":"User","site_admin":false},"created_at":"2015-12-02T18:36:01Z","updated_at":"2015-12-02T18:36:01Z","body":"The mapping take only the existing TTML 1 and the WebVTT snapshot as a base. I do not know any way to specify this information in WebVTT. \r\n\r\nIf the TTWG finds room for improvement in WebVTT because of the mapping activity the best way to raise it would be on the Text Track list.\r\n\r\nAndreas Tai, 27 Oct 2015\r\nFrom tracker issue http://www.w3.org/AudioVideo/TT/tracker/issues/440"}}