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Questions tagged [html5]

For questions on the display or rendering of HTML5 content.

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0answers
5 views

I get error“document not defined”,and my code doesnt work even if i checked it a lot of times

I am working on a tips calculator, I checked everything and I didn't find any problem, it doesn't calculate..., and the only error I get is "document not defined". this is the code for the html` ...
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0answers
10 views

line drawn is not under the finger on touch screens [migrated]

I have added touch events to my drawing routine at: https://www.barnwellmd.com/PainDiagram/Testdrawing.html (modified so it doesn't send data to me). You can view page source, then click on script ...
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0answers
7 views

brackts - create HTML5 pattern with shift+TAB

Since --Brackets-- last update I do not have the option to create an HTML5 template. Usually I would use a shortcut Shift + TAB, but now it's gone. (Also was in the edit > html5 template). Does ...
0
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0answers
3 views

How to whitelist websites to autoplay videos on Safari on iOS (11.2.1) [migrated]

I am creating a game that uses <video> tags that needs to autoplay videos. The logic of the game goes as follows: On page load, a video (with audio) autoplays, ranging from 3 seconds to 30 ...
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0answers
30 views

HLS Player doesn't load my video

Good morning, I need to test an HLS stream on my computer with an HTML5 code. After I segmented the video and generated playlist and .ts using the ffmpeg command ffmpeg -re -i C:\Desktop\output\...
3
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0answers
35 views

Does chrome load videos in a different way than firefox?

When trying to load videos onto a Three.js texture, I noticed that the Chrome is loading a video in ~2Mb chunks and playing the video once the chunk loads. I am comparing this with firefox where a ...
0
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1answer
22 views

Stop sharing localStorage among servers behind a reverse-proxy (same-origin passes for all)

Consider two backend servers: https://server1.example.com https://server2.example.com When accessing these servers directly, they naturally have independent localStorage objects, since their origins ...
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0answers
17 views

Viewing Server-Sent Events in Firefox

SSE is a simple and straight-forward alternative to WebSockets when you need a one-way channel for events coming from the server. In Chrome Dev Tools' Network tab, you can click the resource (url) ...
0
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1answer
246 views

Get real URL of Facebook Story video

On the desktop when I watch a video posted to Facebook Days/Stories using Safari, I can right click the video and press "Copy video address" and I will get the real URL. But in Chrome, it gives me a ...
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0answers
100 views

Issue with managing the download of .dat file with Mozilla

I will try to format my question as much as I can. Apologies if It is unclear. Background : Mozilla corrupts the .dat file while downloaded using window.open method from the application. It opens up ...
0
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1answer
63 views

How can html5test.com detect the exact name of browsers? [closed]

Whene i open html5test.com using "dolphin browser" on galaxy s6 nougat the website tell me : "You are using Dolphin on a Samsung Galaxy S6 running Android 7.0" the user agent string = Mozilla/5.0 (...
2
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1answer
580 views

Edge Crashing with HTML5 storage exceeded

I have this problem when I try to access Azure using Edge: This is what's showing in the URL "https://portal.azure.com/Error/UE_Html5StorageExceeded?shown=true" I'm running Windows 10 Pro, build ...
0
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1answer
511 views

Stop JavaScript/HTML5 music player from showing media location URL

Is there any way to stop this a HTML5/JavaScript based music player from displaying the location URL of the song it is set up to play from my website server? I have searched for a solution myself, to ...
0
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1answer
840 views

Is there a way to open an HTML5 video/stream in a Media Player like VLC/Kodi etc?

It doesn't seem like it. Seems like HTML5 is proprietary to how that browser implements it. The problem is getting an actual video source/URL for the media players to open. Am I missing something?
1
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1answer
172 views

HTML5 video player audio/video gradually unsync

I've been struggling with this issue for a long time now. It happened after a fresh OS install of Windows 10. Basically, as an HTML5 video plays, the audio and the video gradually unsync. The video ...
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0answers
644 views

HTML5 Video does not work with Internet Explorer 11

I have recently formatted my computer and installed a clean version of Windows 10 Pro N and HTML5 Video tags are not working. I have tried to install the Media Features pack KB3010081 and KB3099229 ...
3
votes
1answer
219 views

tel: tag in chrome (mac os x) opens facetime, but in gmail it opens hangouts, how to make it open hangouts everywhere?

There is a discussion about the handler of the tel tag here: https://productforums.google.com/forum/#!topic/hangouts/ItliGvezjdM However, no solution was proposed to make hangouts handle all such ...
1
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1answer
229 views

What is the difference between HTML4 and HTML5? [closed]

What the difference between HTML5 and HTML4? Can they both be used for building pages or just designing?
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0answers
98 views

What is the format of the Session Storage used in Chromium?

When websites make use of the HTML5 webstorage, Chromium stores the data of Local storage and Session storage in different directories. In my case (Ubuntu 16.04) that is ~/.config/chromium/Default/...
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1answer
104 views

Chromium with Windows 7 Frames?

I know this has likely been asked before but I've not been able to find any solutions. Let me explain my "issue" I have a custom windows 7 visual style which makes all of my explorer windows dark ...
4
votes
8answers
18k views

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 ...
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0answers
712 views

Why does playing a html5 video result in high cpu usage by libpepflashplayer.so?

When I play a HTML5 video on youtube (both https://www.youtube.com/html5 and a right click on the video show that HTML5 is used) with chromium the cpu usage goes to 100% on all cores caused by ...
2
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0answers
947 views

Saving HTML5 media (audio or video) which is protected

There are certain cases when HTML5 media embedded with audio and video tags is not saveable with context menu of built in Firefox player (item "Save as"). For example, embedded Vine video cannot be ...
2
votes
1answer
2k views

How to generate preview video for web with a few frames using ffmpeg?

How to generate a preview video for web with a few frames only using ffmpeg? Like when you move the mouse over a video and it plays a few frames for preview before loading the actual video?
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0answers
35 views

How do I stop CoffeCup HTML editor (Version 15 Build 769) from creating a new folder when I test a webpage from a server?

OK. I know this question is really long but I wanted to be specific. Let me explain in more detail. I am using CoffeCup HTML editor software to edit a website. I have started a Website Project using ...
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0answers
553 views

What's the protocol that makes a browser downloads instead of launching an app for a file?

An <a href="....mp3"> link would make most browsers launch the default media player to open the mp3 file. <a href="...mp3" download> would make some Html5 browsers download, ie saves, the ...
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1answer
39 views

How is this Microsoft website communicating with my operating system to see the status of the troubleshooting program I downloaded?

On this Microsoft website there is a diagnostic tool that I downloaded to fix the Windows store. Once I ran the tool the website provided the status of the app. I don’t understand how the website is ...
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0answers
63 views

Web player fullscreen displays only a blackscreen

I have searched all around, but haven't find any solution for this. I have a new laptop and when I try to go full screen while watching any online video, I can see only a black screen. It is the same ...
1
vote
1answer
1k views

Browser inside a browser

My employees and I frequently need to open several internal web pages next to each other on the screen. Currently we do this by opening several Chrome windows and spending time to arrange for ...
2
votes
1answer
1k views

Encode h264 with FFMPEG that works across all browsers and devices (windows/mac/iOs/Android)

I want to encode images with FFMPEG to a h264 video file that will work on Windows Browsers and Mac Browsers and iOS / Android devices to display in HTML5. Is there a way to do that using one encoded ...
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0answers
363 views

How can I get HTML5 video playback accelerated using VDPAU?

For systems that have accelerated video playback using VDPAU, how can I use this capability to accelerate playback of HTML5 videos? I know, for instance, with Firefox you can enable GPU-based ...
2
votes
1answer
16k views

Internet explorer 11 under windows 10 does not play HTML5 videos

For some reason, my internet explorer just will not recognized HTML5 videos. I'm fairly certain that my computer is at fault, because my colleague has tested it with his W10 IE11, and it works. ...
0
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1answer
435 views

YouTube HTML5 Player - Can somebody explain it to me?

HOW are the videos rendered on our website using only html5 without any <video> tags on the website? How do they control the play? AJAX? How is the video streamed? Which tehique? HOW does the ...
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0answers
4k views

howto watch embedded html5 video with `blob:` url with external player

Recently I stumbled upon blob:http* urls in <video src=*> on some websites. Is it possible to watch these in an external player? I tried VLC out of the box, but it doesn't seem to work, vlc ...
0
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1answer
146 views

Google HTML5 looping gone

Previously it was possible to loop Youtube videos by double right clicking on the video frame and checking loop. Now when I double right click, this is gone. In the screenshot below you can see what I ...
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2answers
48 views

How to make a website “phone aware”? [closed]

So here's the deal; I've got a website fully coded in desktop and phone versions, but I don't know how to make the website know that the device visiting the site is either a desktop computer or a ...
1
vote
1answer
371 views

Buffer only if clicked on play button in a youtube video in Chrome HTML5

To save bandwidth, is it possible to buffer a video only if play button or some other button is clicked? I basically want to open youtube pages or other embedded videos, only for seeing the comments ...
0
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2answers
240 views

Flash CC convert to HTML5 canvas project batch

How can I batch convert Flash movies to HTML5 canvas projects (and publish them)? Using Flash CC 2015
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1answer
1k views

Force Flash Player instead of HTML5 Player Chrome

There are certain media websites for example : www.ytpak.com www.djmaza.com which when I try to play the Video/Audio in Google Chrome Version 46.0.2490.71 m (64-bit) installed Windows 10 HTML5 ...
4
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2answers
2k views

Create a image every XX seconds of the video [FFMPEG]

Screenshot: FilmStrip I tried ffmpeg -i video.mkv -vf fps=1 out%d.png But It is generating one by one images. I need all thumbnails into one image. as in screenshot above.
6
votes
1answer
2k views

Disable Video Buffering in Firefox

I use cellular networks for browsing. I use Firefox as my primary browser. I need to know how to stop buffering of HTML5 Videos. I have already stopped Flash Videos so as to speed up the time taken to ...
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vote
2answers
1k views

How can i disable the status bar pop-up in firefox, particularly for HTML5 fullscreen video?

It is particularly problematic when watching a streaming video in an HTML5 player in fullscreen mode. Currently my workaround is to cancel loading the and hopefully the player will reset and just ...
3
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0answers
639 views

Conkeror enable fullscreen on youtube

I'm using conkeror version 1.0~~pre-1+git150730-1 on debian stretch. When I go on youtube the fullscreen button is not clickable (grey). For some reason youtube prefers HTML5 over flash. The flash ...
2
votes
1answer
7k views

Site that can store your videos and give you a .mp4 link [closed]

I am making a site to share my videos. I don't want to embed YouTube videos or Dailymotion. I made my own advanced HTML5 video player. But the problem is that the HTML5 code should have a .mp4 link ...
0
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0answers
390 views

HTML5 video/audio volume in browsers

If I open a webpage with an embedded soundcloud / youtube player, it shouts at me at 200% volume (I have 100W speakers, so nearly jumped out the window when happened), but if I navigate to the ...
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1answer
229 views

Adobe Flash Canvas updated images keep exporting as the old image anyway

Is there some hidden image caching in Flash HTML5 Canvas? I updated an image in the library, the updated image showed on the stage. I deleted the old image from the asset folder it was imported from, ...
2
votes
1answer
738 views

Only 360p resolution on YouTube with Iceweasel on Debian 8 (Jessie)

With a fresh installation of Debian 8 (KDE) using Iceweasel I can only play YouTube videos with 360p resolution and lower. (Can't post screenshot due to low reputation :/) There is a solution that ...
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0answers
1k views

Chrome downloaded a file without asking

I just went to a legitimate website which I visit regularly and assume is well-run and secure, and when a page on the website loaded, my browser downloaded a file called fallback.html without ...
-2
votes
1answer
42 views

Resources to learn webdesign [closed]

Back then, I learned to make websites with tables and frames. I'm now going back to make websites and it happens that nowadays you make websites with divs and object oriented css. What would be good ...
0
votes
1answer
119 views

HTML5 videos jagged/pixellated.

I'm using Chromium browser on Linux operating system but any html5 videos (like Youtube videos) are not resizing properly. This means that if I want to watch Youtube videos lower than 480p the videos ...