mirror of
https://github.com/kmoskwiak/videojs-resolution-switcher.git
synced 2025-10-03 17:59:42 +02:00
added AMD support
This commit is contained in:
Artem Suschev
parent
5858c346b8
commit
c2c9b10a58
1 changed files with 217 additions and 207 deletions
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@ -2,221 +2,231 @@
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* Copyright (c) 2015 Kasper Moskwiak
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* Modified by Pierre Kraft
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* Licensed under the Apache-2.0 license. */
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(function(window, videojs) {
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/* jshint eqnull: true*/
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'use strict';
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var defaults = {},
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videoJsResolutionSwitcher;
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function setSourcesSanitized(player, sources) {
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return player.src(sources.map(function(src) {
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return {src: src.src, type: src.type, res: src.res};
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}));
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(function() {
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var videojs = null;
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if(typeof window.videojs === 'undefined' && typeof require === 'function') {
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videojs = require('videojs');
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} else {
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videojs = window.videojs;
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}
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/*
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* Resolution menu item
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*/
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var MenuItem = videojs.getComponent('MenuItem');
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var ResolutionMenuItem = videojs.extend(MenuItem, {
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constructor: function(player, options, onClickListener, label){
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this.onClickListener = onClickListener;
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this.label = label;
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// Sets this.player_, this.options_ and initializes the component
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MenuItem.call(this, player, options);
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this.src = options.src;
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(function(window, videojs) {
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/* jshint eqnull: true*/
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'use strict';
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this.on('click', this.onClick);
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this.on('touchstart', this.onClick);
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var defaults = {},
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videoJsResolutionSwitcher;
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if (options.initialySelected) {
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this.showAsLabel();
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this.selected(true);
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}
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},
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showAsLabel: function() {
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// Change menu button label to the label of this item if the menu button label is provided
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if(this.label) {
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this.label.innerHTML = this.options_.label;
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}
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},
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onClick: function(){
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this.onClickListener(this);
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// Hide bigPlayButton
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this.player_.bigPlayButton.hide();
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// Remember player state
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var currentTime = this.player_.currentTime();
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var isPaused = this.player_.paused();
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this.showAsLabel();
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// Change player source and wait for loadeddata event, then play video
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// loadedmetadata doesn't work right now for flash.
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// Probably because of https://github.com/videojs/video-js-swf/issues/124
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setSourcesSanitized(this.player_, this.src).one('loadeddata', function() {
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this.player_.currentTime(currentTime);
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if(!isPaused){
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// Start playing and hide loadingSpinner (flash issue ?)
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this.player_.play().handleTechSeeked_();
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}
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this.player_.trigger('resolutionchange');
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});
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function setSourcesSanitized(player, sources) {
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return player.src(sources.map(function(src) {
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return {src: src.src, type: src.type, res: src.res};
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}));
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}
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});
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/*
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* Resolution menu item
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*/
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var MenuItem = videojs.getComponent('MenuItem');
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var ResolutionMenuItem = videojs.extend(MenuItem, {
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constructor: function(player, options, onClickListener, label){
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this.onClickListener = onClickListener;
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this.label = label;
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// Sets this.player_, this.options_ and initializes the component
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MenuItem.call(this, player, options);
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this.src = options.src;
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/*
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* Resolution menu button
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*/
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var MenuButton = videojs.getComponent('MenuButton');
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var ResolutionMenuButton = videojs.extend(MenuButton, {
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constructor: function(player, options, settings, label){
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this.sources = options.sources;
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this.label = label;
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this.label.innerHTML = options.initialySelectedLabel;
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// Sets this.player_, this.options_ and initializes the component
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MenuButton.call(this, player, options);
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this.controlText('Quality');
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this.on('click', this.onClick);
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this.on('touchstart', this.onClick);
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if(settings.dynamicLabel){
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this.el().appendChild(label);
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}else{
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var staticLabel = document.createElement('span');
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staticLabel.classList.add('vjs-resolution-button-staticlabel');
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this.el().appendChild(staticLabel);
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}
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},
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createItems: function(){
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var menuItems = [];
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var labels = (this.sources && this.sources.label) || {};
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var onClickUnselectOthers = function(clickedItem) {
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menuItems.map(function(item) {
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item.selected(item === clickedItem);
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});
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};
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for (var key in labels) {
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if (labels.hasOwnProperty(key)) {
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menuItems.push(new ResolutionMenuItem(
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this.player_,
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{
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label: key,
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src: labels[key],
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initialySelected: key === this.options_.initialySelectedLabel
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},
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onClickUnselectOthers,
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this.label));
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if (options.initialySelected) {
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this.showAsLabel();
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this.selected(true);
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}
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},
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showAsLabel: function() {
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// Change menu button label to the label of this item if the menu button label is provided
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if(this.label) {
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this.label.innerHTML = this.options_.label;
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}
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},
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onClick: function(){
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this.onClickListener(this);
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// Hide bigPlayButton
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this.player_.bigPlayButton.hide();
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// Remember player state
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var currentTime = this.player_.currentTime();
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var isPaused = this.player_.paused();
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this.showAsLabel();
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// Change player source and wait for loadeddata event, then play video
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// loadedmetadata doesn't work right now for flash.
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// Probably because of https://github.com/videojs/video-js-swf/issues/124
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setSourcesSanitized(this.player_, this.src).one('loadeddata', function() {
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this.player_.currentTime(currentTime);
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if(!isPaused){
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// Start playing and hide loadingSpinner (flash issue ?)
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this.player_.play().handleTechSeeked_();
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}
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}
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return menuItems;
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}
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});
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/**
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* Initialize the plugin.
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* @param options (optional) {object} configuration for the plugin
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*/
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videoJsResolutionSwitcher = function(options) {
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var settings = videojs.mergeOptions(defaults, options),
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player = this,
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label = document.createElement('span');
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label.classList.add('vjs-resolution-button-label');
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player.updateSrc = function(src){
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//Return current src if src is not given
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if(!src){ return player.src(); }
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// Dispose old resolution menu button before adding new sources
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if(player.controlBar.resolutionSwitcher){
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player.controlBar.resolutionSwitcher.dispose();
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delete player.controlBar.resolutionSwitcher;
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this.player_.trigger('resolutionchange');
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});
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}
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//Sort sources
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src = src.sort(compareResolutions);
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var groupedSrc = bucketSources(src);
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var choosen = chooseSrc(groupedSrc, src);
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var menuButton = new ResolutionMenuButton(player, { sources: groupedSrc, initialySelectedLabel: choosen.label , initialySelectedRes: choosen.res}, settings, label);
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menuButton.el().classList.add('vjs-resolution-button');
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player.controlBar.resolutionSwitcher = player.controlBar.addChild(menuButton);
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return setSourcesSanitized(player, choosen.sources);
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});
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/*
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* Resolution menu button
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*/
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var MenuButton = videojs.getComponent('MenuButton');
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var ResolutionMenuButton = videojs.extend(MenuButton, {
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constructor: function(player, options, settings, label){
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this.sources = options.sources;
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this.label = label;
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this.label.innerHTML = options.initialySelectedLabel;
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// Sets this.player_, this.options_ and initializes the component
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MenuButton.call(this, player, options);
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this.controlText('Quality');
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if(settings.dynamicLabel){
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this.el().appendChild(label);
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}else{
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var staticLabel = document.createElement('span');
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staticLabel.classList.add('vjs-resolution-button-staticlabel');
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this.el().appendChild(staticLabel);
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}
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},
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createItems: function(){
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var menuItems = [];
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var labels = (this.sources && this.sources.label) || {};
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var onClickUnselectOthers = function(clickedItem) {
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menuItems.map(function(item) {
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item.selected(item === clickedItem);
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});
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};
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for (var key in labels) {
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if (labels.hasOwnProperty(key)) {
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menuItems.push(new ResolutionMenuItem(
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this.player_,
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{
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label: key,
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src: labels[key],
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initialySelected: key === this.options_.initialySelectedLabel
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},
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onClickUnselectOthers,
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this.label));
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}
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}
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return menuItems;
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}
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});
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/**
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* Initialize the plugin.
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* @param options (optional) {object} configuration for the plugin
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*/
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videoJsResolutionSwitcher = function(options) {
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var settings = videojs.mergeOptions(defaults, options),
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player = this,
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label = document.createElement('span');
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label.classList.add('vjs-resolution-button-label');
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player.updateSrc = function(src){
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//Return current src if src is not given
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if(!src){ return player.src(); }
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// Dispose old resolution menu button before adding new sources
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if(player.controlBar.resolutionSwitcher){
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player.controlBar.resolutionSwitcher.dispose();
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delete player.controlBar.resolutionSwitcher;
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}
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//Sort sources
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src = src.sort(compareResolutions);
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var groupedSrc = bucketSources(src);
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var choosen = chooseSrc(groupedSrc, src);
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var menuButton = new ResolutionMenuButton(player, { sources: groupedSrc, initialySelectedLabel: choosen.label , initialySelectedRes: choosen.res}, settings, label);
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menuButton.el().classList.add('vjs-resolution-button');
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player.controlBar.resolutionSwitcher = player.controlBar.addChild(menuButton);
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return setSourcesSanitized(player, choosen.sources);
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};
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/**
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* Method used for sorting list of sources
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* @param {Object} a source object with res property
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* @param {Object} b source object with res property
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* @returns {Number} result of comparation
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*/
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function compareResolutions(a, b){
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if(!a.res || !b.res){ return 0; }
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return (+b.res)-(+a.res);
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}
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/**
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* Group sources by label, resolution and type
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* @param {Array} src Array of sources
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* @returns {Object} grouped sources: { label: { key: [] }, res: { key: [] }, type: { key: [] } }
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*/
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function bucketSources(src){
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var resolutions = {
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label: {},
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res: {},
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type: {}
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};
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src.map(function(source) {
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initResolutionKey(resolutions, 'label', source);
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initResolutionKey(resolutions, 'res', source);
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initResolutionKey(resolutions, 'type', source);
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appendSourceToKey(resolutions, 'label', source);
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appendSourceToKey(resolutions, 'res', source);
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appendSourceToKey(resolutions, 'type', source);
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});
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return resolutions;
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}
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function initResolutionKey(resolutions, key, source) {
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if(resolutions[key][source[key]] == null) {
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resolutions[key][source[key]] = [];
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}
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}
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function appendSourceToKey(resolutions, key, source) {
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resolutions[key][source[key]].push(source);
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}
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/**
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* Choose src if option.default is specified
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* @param {Object} groupedSrc {res: { key: [] }}
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* @param {Array} src Array of sources sorted by resolution used to find high and low res
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* @returns {Object} {res: string, sources: []}
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*/
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function chooseSrc(groupedSrc, src){
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var selectedRes = settings.default;
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var selectedLabel = '';
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if (selectedRes === 'high') {
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selectedRes = src[0].res;
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selectedLabel = src[0].label;
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} else if (selectedRes === 'low' || selectedRes == null) {
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// Select low-res if default is low or not set
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selectedRes = src[src.length - 1].res;
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selectedLabel = src[src.length -1].label;
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} else if (groupedSrc.res[selectedRes]) {
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selectedLabel = groupedSrc.res[selectedRes][0].label;
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}
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if(selectedRes === undefined){
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return {res: selectedRes, label: selectedLabel, sources: groupedSrc.label[selectedLabel]};
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}
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return {res: selectedRes, label: selectedLabel, sources: groupedSrc.res[selectedRes]};
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}
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// Create resolution switcher for videos form <source> tag inside <video>
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if(player.options_.sources.length > 1){
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player.updateSrc(player.options_.sources);
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}
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};
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/**
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* Method used for sorting list of sources
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* @param {Object} a source object with res property
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* @param {Object} b source object with res property
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* @returns {Number} result of comparation
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*/
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function compareResolutions(a, b){
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if(!a.res || !b.res){ return 0; }
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return (+b.res)-(+a.res);
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}
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/**
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* Group sources by label, resolution and type
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* @param {Array} src Array of sources
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* @returns {Object} grouped sources: { label: { key: [] }, res: { key: [] }, type: { key: [] } }
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*/
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function bucketSources(src){
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var resolutions = {
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label: {},
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res: {},
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type: {}
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};
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src.map(function(source) {
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initResolutionKey(resolutions, 'label', source);
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initResolutionKey(resolutions, 'res', source);
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initResolutionKey(resolutions, 'type', source);
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appendSourceToKey(resolutions, 'label', source);
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appendSourceToKey(resolutions, 'res', source);
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appendSourceToKey(resolutions, 'type', source);
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});
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return resolutions;
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}
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function initResolutionKey(resolutions, key, source) {
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if(resolutions[key][source[key]] == null) {
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resolutions[key][source[key]] = [];
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}
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}
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function appendSourceToKey(resolutions, key, source) {
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resolutions[key][source[key]].push(source);
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}
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/**
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* Choose src if option.default is specified
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* @param {Object} groupedSrc {res: { key: [] }}
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* @param {Array} src Array of sources sorted by resolution used to find high and low res
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* @returns {Object} {res: string, sources: []}
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*/
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function chooseSrc(groupedSrc, src){
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var selectedRes = settings.default;
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var selectedLabel = '';
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if (selectedRes === 'high') {
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selectedRes = src[0].res;
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selectedLabel = src[0].label;
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} else if (selectedRes === 'low' || selectedRes == null) {
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// Select low-res if default is low or not set
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selectedRes = src[src.length - 1].res;
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selectedLabel = src[src.length -1].label;
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} else if (groupedSrc.res[selectedRes]) {
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selectedLabel = groupedSrc.res[selectedRes][0].label;
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}
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if(selectedRes === undefined){
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return {res: selectedRes, label: selectedLabel, sources: groupedSrc.label[selectedLabel]};
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}
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return {res: selectedRes, label: selectedLabel, sources: groupedSrc.res[selectedRes]};
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}
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// Create resolution switcher for videos form <source> tag inside <video>
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if(player.options_.sources.length > 1){
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player.updateSrc(player.options_.sources);
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}
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};
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// register the plugin
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videojs.plugin('videoJsResolutionSwitcher', videoJsResolutionSwitcher);
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})(window, window.videojs);
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// register the plugin
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videojs.plugin('videoJsResolutionSwitcher', videoJsResolutionSwitcher);
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})(window, videojs);
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})();
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