<audio> tag not appearing in bootstrap table - html

I'm currently using Bootstrap's table and i can't figure out why <audio> tag is not appearing inside the <td>
<td><audio src="mysrc.extension"></audio></td>

Your audio player is not displaying because your <audio>....</audio> tag is missing the controls attribute.
Try this:
<td><audio src="mysrc.extension" controls></audio></td>
Q. Wait what is the controls attribute for??
A. The controls attribute adds audio controls, like play, pause, and volume to the audio player.

Related

How does html5 video tag works? Is there any way to see how it is implemented

I am developing an application where I need to display some animation in the canvas along with the video as a separate element, for the same I need to maintain the synchronisation between two DOM elements very precisely.
I was thinking of playing the animation as video tag plays the video. Is there any way I could see how the html5 video tag is implemented?
Theoretically, each browser can have their own implementation of the video tag. Besides of that, they will try their best to follow some rules specified by w3.org
This is the video tag draft:
https://www.w3.org/TR/2011/WD-html5-20110113/video.html#video
If yout want to sync something with a video you will want to use some video tag events:
https://www.w3.org/2010/05/video/mediaevents.html
A timeupdate event listener can be set on the video which will allow you to synchronize other elements on the page with the video as it plays. Video elements have many other events in addition to timeupdate, such as play, pause, and seeking.
The implementation of video elements will differ depending on the browser and may not be completely public, such as how they work with DRM.

Audio tag without a volume slider or mute button?

I created an audio tag without a download button with
<audio controls controlslist="nodownload">
This was successful.
Now, how do I remove the volume slider (plus mute button) that comes up when I play the sound?
I tried
<audio controls controlslist="novolume">
without any luck.
Try this:
audio::-webkit-media-controls-mute-button {
display: none !important;
}
audio::-webkit-media-controls-volume-slider {
display: none !important;
}
The new controlslist attribute in the HTML5 standard can only accept three settings:
"nodownload", "nofullscreen" and "noremoteplayback".
There are none to control specific controls beside from that. The only (current) workaround for this is to build your own custom interface for the audio object and provide only the controls you want the user to access via the UI.
The attribute is currently only supported in Chrome and Opera, as well as Android. This of course being another incentive to build a custom UI for the audio (or use a library as suggested by Johannes).
For the HTML5 audio tag there is only controls or nothing, and each browser will display it a little differently. But there is not way to have only some of the controls displayed.
To achieve that, you'd have to use a javascript/jQuery player like jPlayer ( http://jplayer.org/) that allows complete individual cofiguration of the UI (but still uses HTML5 in the background).

Is it possible to use ttml or vtt with the html 5 audio element?

Using the display vtt or ttml as a track element with the html 5 audio tag without the use of javascript? I.E. is there a way to display the vtt or ttml as closed cationioning in the audio tag? I'm trying to display podcast transcripts, just fyi.
According to MDN, any track elements inside an audio element are ignored. Apparently since there is no visual area on an audio element like there is on video, there is no way to display it. The suggestion I found was to just use a video element -- you can pass it an audio file and it will play it. You then just use CSS to size the element as needed, and to style the audio cues.

Can I dispay more than one video in the HTML 5 video element?

I’m using the HTML5 video element to display video on my asp.net page.
How can I display multiple videos one by one?
You need to set the change the src attribute of the video once the each video is ended.
Check out my fiddle where I have done this: JSFiddle

HTML5 - Use Video or Audio without Source for Control?

Is there a way to use the controls and seek bar for <video> and <audio> without a source?
I want to use the control and subscribe to timeupdate.
Is there a way to generate a blank video or audio of a specific length?
You can not set a duration of a video. See this reference: http://www.w3.org/TR/html5/video.html#media-controllers
It is a readonly property, what you can read and set is the currentTime, which is the time where the video currently is.