Re: Video / Audio presentations for web: formats , accesibility concerns, file sizes

Jon Ashley <[email protected]>
Newsgroups gmane.comp.web.chi-web
Message-ID <[email protected]>
>
> "I understand that its always better to refrain from multimedia
> presentaions
> in web such as video and audios."
>

What? Says who exactly? Are there those that consider the Web a print
medium?
Weird.

Ravi, there are widely published best practices for bandwidth consideration
handling and numberous pro/con measures for the various video/audio formats.
(Akamai, VitalStream and others have easy-to-find guides for you...)
Determining which is the best case for you depends on your audience,
business and technical constraints, etc.

I'm not sure what you mean by "recommended formats compatible for both PC /
Mac without any 3rd party player downloads"... You mean a media format that
"plays" without a... player? Hmm...

Rather, perhaps consider building in the tech to handle MIME-type support
detection and automatically use a format that the visitor's tech environment
is known to support. (So that no action in support of the technology is
required on the part of your viewers.)

~Jon

On 11/30/06, Ravi C. Subram <[email protected]> wrote:
>
> Hello,
>
> I understand that its always better to refrain from multimedia
> presentaions
> in web such as video and audios.
>
> But, there is a requirement in our project to present both video and
> audio.
> (Example: www.espn.com - Loads the video)
>
> One more requirement is that the user can also download video and audio
> files to use it as podcasts.
>
> The main objective is to present video and audio in a universal format
> (PC/Mac/Podcasts), small size (easily playable and downloadable) and also
> taking accesibility standards in web (If the users would like to view it
> or
> hear it on the web)
>
> Now, I am trying to find  research / information on
> -  Video/Audio formats, recommended formats compatible for both PC / Mac
> without any 3rd party player downloads
> -   maximum allowable size for low-high bandwith users
> -  Accessabilty standards (like captioning/subtitles and other alternative
> text supplements)
> Do you know where I could get the stats / research / information / samples
> on this?
>
> Also if you have any other suggestions for presenting video/audio on the
> web, please email directly to the group.
>
> Thanks, Ravi
>
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Jon Ashley - User Experience Architect
[email protected]

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