YouTube playback, docs update
This commit is contained in:
Sam Potts
319
src/js/plyr.js
319
src/js/plyr.js
@ -866,124 +866,145 @@
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// Setup YouTube
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function _setupYouTube(id) {
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// Remove old containers
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var containers = _getElements("[id^='youtube']");
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for (var i = containers.length - 1; i >= 0; i--) {
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_remove(containers[i]);
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}
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// Create the YouTube container
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var div = document.createElement("div");
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div.setAttribute("id", "youtube" + Math.floor(Math.random() * (10000)));
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player.media.appendChild(div);
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var container = document.createElement("div");
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container.setAttribute("id", "youtube-" + Math.floor(Math.random() * (10000)));
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player.media.appendChild(container);
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// Add embed class for responsive
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_toggleClass(player.media, config.classes.videoWrapper, true);
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_toggleClass(player.media, config.classes.embedWrapper, true);
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// Load the API
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_injectScript("https://www.youtube.com/iframe_api");
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if(typeof YT === "object") {
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_YTReady(id, container);
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}
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else {
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// Load the API
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_injectScript("https://www.youtube.com/iframe_api");
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// Setup callback for the API
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window.onYouTubeIframeAPIReady = function() {
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_log("YouTube API Ready");
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// Setup callback for the API
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window.onYouTubeIframeAPIReady = function () { _YTReady(id, container); }
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}
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}
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// Setup timers object
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// We have to poll YouTube for updates
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// Handle API ready
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function _YTReady(id, container) {
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_log("YouTube API Ready");
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// Setup timers object
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// We have to poll YouTube for updates
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if(!("timer" in player)) {
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player.timer = {};
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}
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// Setup instance
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// https://developers.google.com/youtube/iframe_api_reference
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player.embed = new YT.Player(div.id, {
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videoId: id,
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playerVars: {
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autoplay: 0,
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controls: 0,
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vq: "hd720",
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rel: 0,
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showinfo: 0,
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iv_load_policy: 3,
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cc_lang_pref: "en",
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wmode: "transparent",
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modestbranding: 1
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},
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events: {
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onReady: function(event) {
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// Get the instance
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var instance = event.target;
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// Setup instance
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// https://developers.google.com/youtube/iframe_api_reference
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player.embed = new YT.Player(container.id, {
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videoId: id,
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playerVars: {
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autoplay: 0,
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controls: 0,
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vq: "hd720",
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rel: 0,
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showinfo: 0,
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iv_load_policy: 3,
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cc_lang_pref: "en",
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wmode: "transparent",
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modestbranding: 1
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},
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events: {
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onReady: function(event) {
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// Get the instance
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var instance = event.target;
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// Create a faux HTML5 API using the YouTube API
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player.media.play = function() { instance.playVideo(); };
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player.media.pause = function() { instance.pauseVideo(); };
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player.media.stop = function() { instance.stopVideo(); };
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player.media.duration = instance.getDuration();
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player.media.paused = (instance.getPlayerState() == 2);
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player.media.currentTime = instance.getCurrentTime();
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player.media.muted = instance.isMuted();
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// Create a faux HTML5 API using the YouTube API
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player.media.play = function() { instance.playVideo(); };
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player.media.pause = function() { instance.pauseVideo(); };
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player.media.stop = function() { instance.stopVideo(); };
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player.media.duration = instance.getDuration();
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player.media.paused = (instance.getPlayerState() == 2);
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player.media.currentTime = instance.getCurrentTime();
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player.media.muted = instance.isMuted();
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// Setup buffering
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player.timer.buffering = window.setInterval(function() {
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// Get loaded % from YouTube
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player.media.buffered = instance.getVideoLoadedFraction();
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// Trigger timeupdate
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_triggerEvent(player.media, "progress");
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// Trigger timeupdate
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_triggerEvent(player.media, "timeupdate");
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// Bail if we're at 100%
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if(player.media.buffered === 1) {
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window.clearInterval(player.timer.buffering);
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}
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}, 200);
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// Reset timer
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window.clearInterval(player.timer.buffering);
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_setupInterface();
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},
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onStateChange: function(event) {
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// Get the instance
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var instance = event.target;
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// Setup buffering
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player.timer.buffering = window.setInterval(function() {
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// Get loaded % from YouTube
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player.media.buffered = instance.getVideoLoadedFraction();
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// Trigger progress
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_triggerEvent(player.media, "progress");
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// Reset timer
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window.clearInterval(player.timer.playing);
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// Handle event
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switch(event.data) {
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// Unstarted
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case -1:
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break;
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// Ended
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case 0:
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player.media.paused = true;
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_triggerEvent(player.media, "ended");
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break;
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// Playing
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case 1:
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player.media.paused = false;
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_triggerEvent(player.media, "play");
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// Poll to get playback progress
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player.timer.playing = window.setInterval(function() {
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// Set the current time
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player.media.currentTime = instance.getCurrentTime();
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// Trigger timeupdate
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_triggerEvent(player.media, "timeupdate");
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}, 200);
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break;
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// Paused
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case 2:
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player.media.paused = true;
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_triggerEvent(player.media, "pause");
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break;
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// Buffering
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case 3:
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break;
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// Video cued
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case 5:
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break;
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// Bail if we're at 100%
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if(player.media.buffered === 1) {
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window.clearInterval(player.timer.buffering);
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}
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}, 200);
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// Only setup controls once
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if(!player.container.querySelectorAll(config.selectors.controls).length) {
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_setupInterface();
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}
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// Display duration if available
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if(config.displayDuration) {
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_displayDuration();
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}
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},
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onStateChange: function(event) {
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// Get the instance
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var instance = event.target;
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// Reset timer
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window.clearInterval(player.timer.playing);
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// Handle events
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// -1 Unstarted
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// 0 Ended
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// 1 Playing
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// 2 Paused
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// 3 Buffering
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// 5 Video cued
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switch(event.data) {
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case 0:
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player.media.paused = true;
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_triggerEvent(player.media, "ended");
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break;
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case 1:
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player.media.paused = false;
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_triggerEvent(player.media, "play");
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// Poll to get playback progress
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player.timer.playing = window.setInterval(function() {
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// Set the current time
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player.media.currentTime = instance.getCurrentTime();
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// Trigger timeupdate
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_triggerEvent(player.media, "timeupdate");
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}, 200);
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break;
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case 2:
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player.media.paused = true;
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_triggerEvent(player.media, "pause");
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break;
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}
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}
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});
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}
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}
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});
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}
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// Setup captions
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@ -1586,12 +1607,17 @@
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function _parseSource(sources) {
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// YouTube
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if(player.type === "youtube" && typeof sources === "string") {
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if(sources.indexOf("http") === 0) {
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player.embed.loadVideoByUrl(sources);
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}
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else {
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player.embed.loadVideoById(sources);
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}
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// Destroy YouTube instance
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player.embed.destroy();
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// Re-setup YouTube
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// We don't use loadVideoBy[x] here since it has issues
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_setupYouTube(sources);
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// Update times
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_timeUpdate();
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// Bail
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return;
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}
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@ -1748,6 +1774,8 @@
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}
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// Destroy an instance
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// Event listeners are removed when elements are removed
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// http://stackoverflow.com/questions/12528049/if-a-dom-element-is-removed-are-its-listeners-also-removed-from-memory
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function _destroy() {
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// Bail if the element is not initialized
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if(!player.init) {
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@ -1757,12 +1785,18 @@
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// Reset container classname
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player.container.setAttribute("class", config.selectors.container.replace(".", ""));
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// Event listeners are removed when elements are removed
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// http://stackoverflow.com/questions/12528049/if-a-dom-element-is-removed-are-its-listeners-also-removed-from-memory
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// Remove init flag
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player.init = false;
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// Remove controls
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_remove(_getElement(config.selectors.controls));
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// YouTube
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if(player.type === "youtube") {
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player.embed.destroy();
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return;
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}
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// If video, we need to remove some more
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if(player.type === "video") {
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// Remove captions
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@ -1779,9 +1813,6 @@
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// http://stackoverflow.com/questions/19469881/javascript-remove-all-event-listeners-of-specific-type
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var clone = player.media.cloneNode(true);
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player.media.parentNode.replaceChild(clone, player.media);
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// Remove init flag
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player.init = false;
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}
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// Setup a player
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@ -1828,24 +1859,14 @@
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// Setup interface
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if(player.type == "video" || player.type == "audio") {
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_setupInterface();
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}
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// Successful setup
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player.init = true;
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}
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function _setupInterface() {
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// If there's full support
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if(player.supported.full) {
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// Inject custom controls
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_injectControls();
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// Find the elements
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if(!_findElements()) {
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return false;
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// Bail if no support
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if(!player.supported.full) {
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return;
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}
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// Setup UI
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_setupInterface();
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// Display duration if available
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if(config.displayDuration) {
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_displayDuration();
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@ -1853,20 +1874,33 @@
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// Set up aria-label for Play button with the title option
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_setupAria();
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// Captions
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_setupCaptions();
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// Set volume
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_setVolume();
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_updateVolume();
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// Setup fullscreen
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_setupFullscreen();
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// Listeners
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_listeners();
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}
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// Successful setup
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player.init = true;
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}
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function _setupInterface() {
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// Inject custom controls
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_injectControls();
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// Find the elements
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if(!_findElements()) {
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return false;
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}
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// Captions
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_setupCaptions();
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// Set volume
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_setVolume();
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_updateVolume();
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// Setup fullscreen
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_setupFullscreen();
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// Listeners
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_listeners();
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}
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// Initialize instance
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@ -1919,6 +1953,11 @@
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full = (basic && !oldIE);
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break;
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case "youtube":
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basic = true;
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full = !oldIE;
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break;
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default:
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basic = (audio && video);
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full = (basic && !oldIE);
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