/* global console, MediaElementPlayer, mejs */
(function ( window, $ ) {
// Reintegrate `plugins` since they don't exist in MEJS anymore; it won't affect anything in the player
if (mejs.plugins === undefined) {
mejs.plugins = {};
mejs.plugins.silverlight = [];
mejs.plugins.silverlight.push({
types: []
});
}
// Inclusion of old `HtmlMediaElementShim` if it doesn't exist
mejs.HtmlMediaElementShim = mejs.HtmlMediaElementShim || {
getTypeFromFile: mejs.Utils.getTypeFromFile
};
// Add missing global variables for backward compatibility
if (mejs.MediaFeatures === undefined) {
mejs.MediaFeatures = mejs.Features;
}
if (mejs.Utility === undefined) {
mejs.Utility = mejs.Utils;
}
/**
* Create missing variables and have default `classPrefix` overridden to avoid issues.
*
* `media` is now a fake wrapper needed to simplify manipulation of various media types,
* so in order to access the `video` or `audio` tag, use `media.originalNode` or `player.node`;
* `player.container` used to be jQuery but now is a HTML element, and many elements inside
* the player rely on it being a HTML now, so its conversion is difficult; however, a
* `player.$container` new variable has been added to be used as jQuery object
*/
var init = MediaElementPlayer.prototype.init;
MediaElementPlayer.prototype.init = function () {
this.options.classPrefix = 'mejs-';
this.$media = this.$node = $( this.node );
init.call( this );
};
var ready = MediaElementPlayer.prototype._meReady;
MediaElementPlayer.prototype._meReady = function () {
this.container = $( this.container) ;
this.controls = $( this.controls );
this.layers = $( this.layers );
ready.apply( this, arguments );
};
// Override method so certain elements can be called with jQuery
MediaElementPlayer.prototype.getElement = function ( el ) {
return $ !== undefined && el instanceof $ ? el[0] : el;
};
// Add jQuery ONLY to most of custom features' arguments for backward compatibility; default features rely 100%
// on the arguments being HTML elements to work properly
MediaElementPlayer.prototype.buildfeatures = function ( player, controls, layers, media ) {
var defaultFeatures = [
'playpause',
'current',
'progress',
'duration',
'tracks',
'volume',
'fullscreen'
];
for (var i = 0, total = this.options.features.length; i < total; i++) {
var feature = this.options.features[i];
if (this['build' + feature]) {
try {
// Use jQuery for non-default features
if (defaultFeatures.indexOf(feature) === -1) {
this['build' + feature]( player, $(controls), $(layers), media );
} else {
this['build' + feature]( player, controls, layers, media );
}
} catch (e) {
console.error( 'error building ' + feature, e );
}
}
}
};
})( window, jQuery );
في جولة حصرية داخل “الغرفة الزرقاء” بقناة BBC العربية، نكشف كواليس واحدة من أكثر غرف الأخبار تطورًا في العالم.
كيف الذكاء اصطناعي يتحكم بالبث دون تدخل بشري، لتقدم تجربة بصرية مذهلة.
الفيديو يستعرض كيف تمزج BBC بين التقنية والاحتراف لتصنع نشرات إخبارية من قلب المستقبل.
