phaser/src/device/Video.js

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/**
* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2019 Photon Storm Ltd.
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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*/
/**
* Determines the video support of the browser running this Phaser Game instance.
* These values are read-only and populated during the boot sequence of the game.
* They are then referenced by internal game systems and are available for you to access
* via `this.sys.game.device.video` from within any Scene.
*
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* @typedef {object} Phaser.Device.Video
* @since 3.0.0
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*
* @property {boolean} h264Video - Can this device play h264 mp4 video files?
* @property {boolean} hlsVideo - Can this device play hls video files?
* @property {boolean} mp4Video - Can this device play h264 mp4 video files?
* @property {boolean} oggVideo - Can this device play ogg video files?
* @property {boolean} vp9Video - Can this device play vp9 video files?
* @property {boolean} webmVideo - Can this device play webm video files?
*/
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var Video = {
h264Video: false,
hlsVideo: false,
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mp4Video: false,
oggVideo: false,
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vp9Video: false,
webmVideo: false
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};
function init ()
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{
var videoElement = document.createElement('video');
var result = !!videoElement.canPlayType;
try
{
if (result)
{
if (videoElement.canPlayType('video/ogg; codecs="theora"').replace(/^no$/, ''))
{
Video.oggVideo = true;
}
if (videoElement.canPlayType('video/mp4; codecs="avc1.42E01E"').replace(/^no$/, ''))
{
// Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546
Video.h264Video = true;
Video.mp4Video = true;
}
if (videoElement.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/, ''))
{
Video.webmVideo = true;
}
if (videoElement.canPlayType('video/webm; codecs="vp9"').replace(/^no$/, ''))
{
Video.vp9Video = true;
}
if (videoElement.canPlayType('application/x-mpegURL; codecs="avc1.42E01E"').replace(/^no$/, ''))
{
Video.hlsVideo = true;
}
}
}
catch (e)
{
// Nothing to do
}
return Video;
}
module.exports = init();