The tag has no usage guidance.

learn more… | top users | synonyms

10
votes
1answer
3k views

What bunch of ffmpeg scripts do I need to get HTML5-compatible “Video for everybody”?

What list of commands should I do in ffmpeg/mencoder/some_other_CLI_app to get a video in all the right formats to use Video for Everybody? i.e. Is there a subtlety that prevents there being a ...
6
votes
2answers
5k views

How does precise GeoLocation in HTML5 work?

This is quite a long winded question, you can just skip to the last sentence if you don't care about the background info. I just tested out HTML5 geolocation using Firefox 3.5+, and it managed to ...
5
votes
3answers
22k views

How to disable HTML5 video on YouTube with Firefox?

I'm running Firefox (12.0 beta), and whenever a video is available in HTML5, it will open in that. I have opted-out of the HTML5 preview (I saw a post suggesting to opt-in then opt-out again, which I ...
8
votes
3answers
14k views

Only 360p on Youtube with HTML5

I recently read that Firefox improved it's HTML5 video support, so I thought I gave it a go again, because I am not a fan of Flash. It works fairly well, but unfortunately the videos are limited to ...
9
votes
1answer
16k views

Enable HTML5 tags on Eclipse

I really love Eclipse (PDT)... But i'm developing sites using HTML5 and CSS3 and it mark the HTML5 tags like <nav>, <section> and <article> as invalid tags (inexistent). How can I ...
6
votes
1answer
5k views

Is It Possible to Spread Virus Through Online Embedded Video?

I am curious about whether it's possible to embed virus in online video ( in the swf and/or flash format)? Or is it possible to put a virus inside the html5 <video/> tag?
0
votes
2answers
2k views

YouTube force video to play in HTML5 mode

I am a Lubuntu user and find Flash to be extremely laggy on it. I signed up for the YouTube HTML5 beta and, after a while was able to watch videos using the HTML5 player. However, recently videos ...
20
votes
4answers
12k views

Is there a HTML5 Validator plugin for Firefox?

Is there a plugin for firefox to validate HTML 5? I've always used this but if my webpage has a <!DOCTYPE HTML> doctype it complains about it not having a doctype at all. I specifically would ...
24
votes
8answers
15k views

How can I disable HTML5 content in popular browsers like Firefox and Chrome?

The bad thing about Flash video was that it required a third-party plugin to play the content. The good thing was I could select which content to play; using the click-to-play feature in Firefox and ...
18
votes
1answer
15k views

Disable firefox fullscreen warning with html5 stuff?

Whenever I go fullscreen in html5 things it puts a message at the top saying you're now in fullscreen, the problem is that this message totally stops you being able to do anything else until it ...
12
votes
4answers
11k views

How can I configure desktop notification display time in Google Chrome?

Recently Gmail introduced an HTML5-based desktop notification feature for Google Chrome users (see this). It's very useful, however, the notifications disappear too quickly (in about 5 seconds) and I ...
1
vote
2answers
2k views

Cannot play neither IE10 HTML5 video nor Modern UI apps video

Since today I remarked that I couldn't play neither on-demand/live video in any Modern UI application nor HTML5 video in IE10. Using Wireshark, I see that video URL is never called neither by the ...
0
votes
1answer
327 views

HTML video tag not showing on source of some websites

Why is it that every time I try to view the source of a website that plays HTML 5 video (like YouTube), I don't see the HTML video tag? For example, on this site: ...