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Questions tagged [html5]

For questions on the display or rendering of HTML5 content.

The new extensions of HTML, called HTML5, include things like plugin-free audio and video.

178 questions
111
votes
8 answers

Clear HTML5 local storage on a specific page

Is it possible to clear HTML5 local storage on a specific web page? I was editing a Javascript demo on http://jsfiddle.net, and I re-arranged the windows in such a way that one of them became impossible to resize. Is it possible to clear local…
Anderson Green
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34
votes
5 answers

Using FFmpeg to locate moov atom

I have a library of videos, all of which should have been adjusted for web-streaming by putting the moov atom ahead of the rest of the video. This allows playback to begin before the client has completely downloaded the video. Is there a reliable…
Jamie Taylor
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33
votes
10 answers

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 Chrome. But now that HTML5 video is getting…
HRJ
  • 679
27
votes
3 answers

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 disapears. So if I open a youtube video in fullscreen…
Levi H
  • 545
23
votes
6 answers

Get Firefox to ignore HTML 5 autocomplete tag setting?

With HTML 5 there is a new attribute called autocomplete. If it's set to autocomplete=off, then the browser does not store the password. How can I override this setting, short of modifying the source code of Firefox and recompiling it? Is there…
user743115
22
votes
5 answers

Is there a Firefox extension for client-side HTML5 validation?

Is there a plugin for Firefox to validate HTML 5? I've always used HTML Validator, but if my webpage has a doctype, the version I use [edit: prior to the December 2010 0.904, which introduced support] complains about it not having a…
Andreas Bonini
  • 1,173
20
votes
4 answers

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 couldn't find a way to change the display time.…
netvope
  • 5,475
18
votes
3 answers

How can I force YouTube to not use HTML5 player because it is not working on the latest version of Firefox and now I can't see any video?

This is really annoying. Yesterday everything was working fine, now I wake up only to realize that all the videos on YouTube are using the HTML5 player. Here is what I see when I try to play a video on YouTube: I tried what was suggested by the…
jsguy
  • 285
14
votes
3 answers

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 360p only. Are there any settings to be made or is…
TomTom
  • 401
14
votes
1 answer

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 mechanical tutorial that…
John Baber-Lucero
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14
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2 answers

Command line to convert OGV to MP4 video files

I want to convert every [OGV|OGG] video file Ogg data, Skeleton v3.0 I have into MP4 or WebM. Can people please suggest a command line to do so, in order to keep the quality? Also do they need indexing or something so I can seek? Here is my OGG…
hendry
  • 1,884
13
votes
11 answers

How can I solve the "browser does not currently support any of the video formats" message?

Recently I have begun getting the following message in Firefox on about half the videos on YouTube, forcing me to use Chrome "Your browser does not currently recognize any of the video formats available": When I get this I have to open Chrome and…
Tyler Durden
  • 6,333
12
votes
1 answer

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
Thiago Belem
  • 729
11
votes
2 answers

How can I prevent Chrome from preloading HTML5 audio and video contents?

I like HTML5 and its features a lot. But the one thing irritates me is that I can't control the actual downloading of contents. Every time I see an HTML5 audio file, say, in a RSS feed, Chrome will start to download it automatically! This is…
Anton N
  • 213
10
votes
2 answers

HTML5 live broadcasting

Adobe Flash uses Adobe Flash Player, RTMP protocol, Flash Media Server and Flash Media Live Encoder to make live broadcasting possible.. What protocol and software corresponds to HTML video/audio ? What can replace RTMP protocol, Flash Media…
DrStrangeLove
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