13:59:31 RRSAgent has joined #ua 13:59:31 logging to http://www.w3.org/2007/11/05-ua-irc 13:59:43 jallan has joined #ua 13:59:44 Zakim, this will be UAWG 13:59:44 ok, JR; I see WAI_UAWG(TP)8:00AM scheduled to start 59 minutes ago 13:59:53 Meeting: WAI UA 14:00:12 Agenda: http://www.w3.org/WAI/UA/2007/nov2007_ua_meeting.html 14:00:47 Chair: Jim Allan 14:01:04 Regrets: Peter Parente 14:02:44 JA: Welcome to our observer this morning: David Singer from Apple 14:02:58 JA: And HTML5 14:03:15 dsinger has joined #ua 14:03:29 hi, pleased to meet you all 14:04:23 http://www.w3.org/WAI/UA/2007/WD-UAAG20-20071101/WD-UAAG20-20071101.html 14:08:48 DS: explaining HTML5 audio and video tags 14:09:17 ... 2 layer proposal. user may have preferences...captions, etc. 14:09:29 DS: User has set their preferences 14:10:33 .... author also has ability to provide alternate sources for content 14:10:36 DS: A set of sources is part of VIDEO 14:11:30 DS: Some sources have captions etc. some don't 14:11:51 DS: Some sources would have caprions burned in 14:12:52 OedipusWrecked has joined #ua 14:13:14 JR: set of sources. what are the attributes of the source for captions, audio description? 14:13:20 DS: Tag has accessibility axes... 14:13:39 DS: Deliberately silent on accessibility axes 14:14:40 DS: These are attribs to proposed VIDEO elements in HTML5 14:15:12 CL: Rich talks about Preference metadata 14:15:29 14:15:55 JR: IMS global metadata, ACLIP preferences. allows user to say I want captions 14:16:15 ... on author side can specify sources available. 14:16:48 ... then negotiation between user preferences and author specified sources. 14:19:36 DS: Are prefs browser level? System level? 14:19:46 JA: Now done in player 14:24:25 JR: what about gracefully degrading. What about 'alt' fall back content if requested content does not meet user minimum 14:24:46 DS: if you fall off bottom... 14:25:28 DS: then render some default information (video, transcript, etc.) 14:26:52 DS: VIDEO, AUDIO has alt 14:29:26 JA: how does the user get to the alternative content. 14:34:00 all: discussion of sign language ISO code (ASL, signed exact english, etc.) dialects 14:34:32 Example. If the user has asked for 14:34:32 captions: ?want 14:34:32 high contrast video: ?don't want 14:34:32 and the video element has 14:34:32 14:34:39 The second source will be selected for presentation; the second would also be selected if the media attribute were completely omitted. 14:34:42 Once a candidate source has been selected, the UA must attempt to apply the user's accessibility preferences to its presentation, so that adaptable content is presented appropriately. 14:34:45 Example. If the user has asked for 14:34:47 captions: ?want 14:34:49 high contrast video: ?don't want 14:34:51 and the video element has 14:34:55 14:35:03 The second source will be selected for presentation; the second would also be selected if the media attribute were completely omitted. 14:35:06 Once a candidate source has been selected, the UA must attempt to apply the user's accessibility preferences to its presentation, so that adaptable content is presented appropriately. 14:35:09 Example. If the user has asked for 14:35:11 captions: ?want 14:35:13 high contrast video: ?don't want 14:35:15 and the video element has 14:35:17 14:35:21 The second source will be selected for presentation; the second would also be selected if the media attribute were completely omitted. 14:35:26 Once a candidate source has been selected, the UA must attempt to apply the user's accessibility preferences to its presentation, so that adaptable content is presented appropriately. 14:35:29