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Re: [HOME_NETWORK_TF] Extending ISSUE-22 (LipSyncTimeSynchronisation) to video content

From: Giuseppe Pascale <giuseppep@opera.com>
Date: Mon, 15 Aug 2011 15:30:30 +0200
To: "Matt Hammond" <matt.hammond@rd.bbc.co.uk>
Cc: "public-web-and-tv@w3.org" <public-web-and-tv@w3.org>
Message-ID: <op.vz9bs4xu6ugkrk@laptop>
On Mon, 15 Aug 2011 15:00:06 +0200, Matt Hammond <matt.hammond@rd.bbc.co.uk> wrote:

> Hi Giuseppe, I have been thinking along similar lines.
> Your wording suggestion seems very sensible. I have also forwarded some
> suggestions for requirements for this issue to the list that make a
> similar attempt - although the email does not seem to have come through
> yet. Having just checked, perhaps this is because my email was sent from a
> slightly different email address? I will resend.

> It is important to ensure that the requirements still capture the ability
> to provide more general synchronisation for non AV content (e.g. the
> HTML/JS driven slideshow example described in the scenario) ... but I
> believe that will still be captured by requiremnts derived from ISSUE-21
> (less precise time synchronisation).

Sure, I'm trying my best to extract requirement as derived by the approved usecases.
The work is almost completed. Of course once I finish the editing, is good for each author to make sure their use cases are covered by the list of requirements,


> regards
> Matt
> On Mon, 15 Aug 2011 13:52:45 +0100, Giuseppe Pascale <giuseppep@opera.com>
> wrote:
>> Matt, all,
>> while compiling the list of requirement for the Use cases approved so
>> far (that I hope to finish by today so people can take a look and
>> comment on it), I was thinking if we should extend ISSUE-22 to actually
>> cover sync of both audio and video. The use case could be to have an
>> additional video synchronized with the main video (for example a video
>> with sign language synchronized with a newscast). The requirement could
>> be something like
>> "User agents should provide a means for application to playback
>> additional audio/video tracks that are precisely synchronized with
>> content being played on a home network content player."
>> Thoughts?
>> /g

Giuseppe Pascale
TV & Connected Devices
Opera Software - Sweden
Received on Monday, 15 August 2011 13:31:11 UTC

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