- From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- Date: Fri, 27 May 2011 19:43:43 +1000
- To: Davy Van Deursen <davy.vandeursen@ugent.be>
- Cc: Media Fragment <public-media-fragment@w3.org>, Raphaël Troncy <raphael.troncy@eurecom.fr>
Thanks!
S.
2011/5/27 Davy Van Deursen <davy.vandeursen@ugent.be>:
> On 25/05/2011 10:15, Silvia Pfeiffer wrote:
>>
>> 2011/5/18 Davy Van Deursen<davy.vandeursen@ugent.be>:
>>>
>>> Silvia,
>>>
>>> On 18/05/2011 3:18, Silvia Pfeiffer wrote:
>>>>
>>>> Nice work!
>>>>
>>>> I've spotted some remaining occurrences of "id":
>>>> section 5.2.3:
>>>> Accept-Ranges: bytes, t, track, id
>>>>
>>>> section 6.2.1
>>>> (i.e., t, xywh, track, and id)
>>>
>>> Thanks for catching these, I will correct them.
>>>
>>>> Further on a note that Davy put into 4.2.3 Track Dimension:
>>>> "We can also reference the HTML5 Media Multitrack API here, when it's
>>>> mentioned in the HTML5 spec. "
>>>> -> yes, we absolutely should
>>>> Do you want me to formulate an example?
>>>
>>> Yes, please do!
>>
>> I don't have the latest version of the spec checked out, so I'll post it
>> here.
>>
>> HTML5 media has a discovery mechanism for retrieving the track names
>> of a media resource through the audioTracks, videoTracks, and
>> textTracks IDL attributes of the HTMLMediaElement.
>>
>> For example, to discover all the names of the available tracks of a
>> video resource, you may want to use the following JavaScript excerpt.
>>
>> <video id="v1" src="video" controls>
>> </video>
>>
>> <script type="text/javascript">
>> var video = document.getElementsByTagName("video")[0];
>> var track_names = [];
>> var idx = 0;
>>
>> for (i=0; i< video.audioTracks.length; i++, idx++) {
>> track_names[idx] = video.audioTracks.getLabel(i);
>> }
>> for (i=0; i< video.videoTracks.length; i++, idx++) {
>> track_names[idx] = video.audioTracks.getLabel(i);
>> }
>> for (i=0; i< video.textTracks.length; i++, idx++) {
>> track_names[idx] = video.textTracks[i].label;
>> }
>> </script>
>>
>> I think this is correct, but would appreciate somebody cross-checking.
>
> I've added this example to the spec.
>
> Best regards,
>
> Davy
>
> --
> Davy Van Deursen
>
> Ghent University - IBBT
> Department of Electronics and Information Systems - Multimedia Lab
> URL: http://multimedialab.elis.ugent.be/dvdeurse
>
Received on Friday, 27 May 2011 09:44:32 UTC