Description | A replacement for the HTML5 audio tag. The amp-audio component is only to be used for direct HTML5 audio file embeds. |
Availability | Stable |
Required Script | <script async custom-element="amp-audio" src="https://cdn.ampproject.org/v0/amp-audio-0.1.js"></script> |
Supported Layouts | fixed, fixed-height, nodisplay |
Examples | Annotated code example for amp-audio |
The amp-audio
component loads the audio resource specified by its src
attribute at a time determined by the runtime. It can be controlled in much the same way as a standard HTML5 audio
tag.
Like all embedded external resources in an AMP file, the audio is "lazily" loaded, only when the amp-audio
element is in or near the viewport.
The amp-audio
component HTML accepts up to three unique types of HTML nodes as children - source
tags, a placeholder for before the audio starts, and a fallback if the browser doesn’t support HTML5 audio.
source
tag children can be used in the same way as the standard audio
tag, to specify different source files to play.
One or zero immediate child nodes can have the placeholder
attribute. If present, this node and its children form a placeholder that will display instead of the audio. A click or tap anywhere inside of the amp-audio
container will replace the placeholder with the audio itself.
One or zero immediate child nodes can have the fallback
attribute. If present, this node and its children form the content that will be displayed if HTML5 audio is not supported on the user’s browser.
For example:
<amp-audio width="400" height="300" src="https://yourhost.com/audios/myaudio.mp3">
<div fallback>
<p>Your browser doesn’t support HTML5 audio</p>
</div>
<source type="audio/mpeg" src="foo.mp3">
<source type="audio/ogg" src="foo.ogg">
</amp-audio>
autoplay
If present, the attribute implies that the audio will start playing as soon as it is ready.
loop
If present, will automatically loop the audio back to the start upon reaching the end.
muted
If present, will mute the audio by default.
common attributes
This element includes common attributes extended to AMP components.
See amp-audio rules in the AMP validator specification.