- From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- Date: Wed, 12 Mar 2014 22:24:14 +1100
- To: Bob Lund <B.Lund@cablelabs.com>
- Cc: "public-inbandtracks@w3.org" <public-inbandtracks@w3.org>
On Tue, Mar 11, 2014 at 8:48 AM, Bob Lund <B.Lund@cablelabs.com> wrote: > > > On 3/9/14, 11:28 PM, "Silvia Pfeiffer" <silviapfeiffer1@gmail.com> wrote: > >>Hi Bob, >> >>On Wed, Feb 12, 2014 at 3:54 AM, Bob Lund <B.Lund@cablelabs.com> wrote: >>> Hi CG, >>> >>> The Wiki table for video/audio track [1] defines how to determine >>>'kind' for >>> MPEG-2 TS video and audio streams. We can create similar tables for the >>> other containers of interest: MP4 ISOBMFF, DASH, WebM and Ogg. The HTML >>>CR >>> has a table describing what the UA should return for video.kind and >>> audio.kind [2]. So it would seem that we should add the examples for >>>[1] to >>> [2]. >> >>Agreed. >> >> >>> [1] also defines how to set the language and id attributes for MPEG-2 TS >>> (and other formats in the future). Should this information also be >>>added to >>> [2], perhaps in a similar table to what exists? >> >>Yes, I think the HTML spec should have similar tables as for the @kind >>attribute also for @id, @language and @label for all the media formats >>that UAs support. Note that some of that information is already >>available on our wiki page >>https://www.w3.org/community/inbandtracks/wiki/Main_Page but needs to >>be formulated as a table (as you have done for "text kind table"). >> >> >>> The Wiki has a table for text tracks [3] and text track cue [4] >>>creation. >>> This could be added to the HTML5 spec in the text track section. >> >>Yes, I think those are good ideas. >> >>> What do you think about adding this information to the HTML >>>recommendation? >>> The alternative would be another recommendation that is referenced by >>>the >>> HTML rec. Thoughts? >> >>No, the HTML spec is the right place for it. >> >>I would recommend registering a bug for every section that needs >>updating and every attribute. >> >>So, a bug each for: >> >>https://www.w3.org/community/inbandtracks/wiki/Main_Page#Audio_and_video_k >>ind_table >> >>https://www.w3.org/community/inbandtracks/wiki/Main_Page#Text_kind_table >>(this needs updating with information from other formats) > > Išve update with what I know for ISOBMFF. Can someone either supply me > with information for WebM and Ogg or update the table in the wiki with > same information? I think there is still the part about label and language missing for ISOBMFF - and some if not all of it is available below: https://www.w3.org/community/inbandtracks/wiki/Main_Page#ISOBMFF_2 . I don't know if that is correct, so I didn't touch it. However, I've added the missing info to the WebM and Ogg sections, so those are now complete, too. Cheers, Silvia.
Received on Wednesday, 12 March 2014 11:25:02 UTC