More work on YouTube playback

This commit is contained in:
Sam Potts
2015-07-12 21:17:56 +10:00
parent 9d966e41b1
commit 093af22942
6 changed files with 231 additions and 51 deletions

View File

@ -49,10 +49,9 @@
duration: ".player-duration"
},
classes: {
video: "player-video",
videoWrapper: "player-video-wrapper",
embedWrapper: "player-video-embed",
audio: "player-audio",
type: "player-{0}",
stopped: "stopped",
playing: "playing",
muted: "muted",
@ -83,10 +82,7 @@
key: "plyr_volume"
},
controls: ["restart", "rewind", "play", "fast-forward", "current-time", "duration", "mute", "volume", "captions", "fullscreen"],
onSetup: function() {},
youtube: {
regex: /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/
}
onSetup: function() {}
};
// Build the default HTML
@ -833,7 +829,7 @@
player.media.removeAttribute("controls");
// Add type class
_toggleClass(player.container, config.classes[player.type], true);
_toggleClass(player.container, config.classes.type.replace("{0}", player.type), true);
// If there's no autoplay attribute, assume the video is stopped and add state class
_toggleClass(player.container, config.classes.stopped, (player.media.getAttribute("autoplay") === null));
@ -854,14 +850,11 @@
// Cache the container
player.videoContainer = wrapper;
}
// YouTube
var firstSource = player.media.querySelectorAll("source")[0],
matches = firstSource.src.match(config.youtube.regex);
if(firstSource.type == "video/youtube" && matches && matches[2].length == 11) {
_setupYouTube(matches[2]);
}
// YouTube
if(player.type == "youtube") {
_setupYouTube(player.media.getAttribute("data-video-id"));
}
}
@ -873,21 +866,17 @@
// Setup YouTube
function _setupYouTube(id) {
player.embed = true;
// Hide the <video> element
player.media.style.display = "none";
// Create the YouTube iframe
var iframe = document.createElement("iframe");
iframe.src = "https://www.youtube.com/embed/"+ id + "?rel=0&vq=hd720&iv_load_policy=3&controls=0&autoplay=0&showinfo=0&wmode=transparent&?enablejsapi=1";
iframe.src = "https://www.youtube.com/embed/"+ id + "?rel=0&vq=hd720&iv_load_policy=3&controls=0&autoplay=0&showinfo=0&wmode=transparent&enablejsapi=1";
iframe.id = "youtube" + Math.floor(Math.random() * (10000));
// Add embed class for responsive
_toggleClass(player.videoContainer, config.classes.embedWrapper, true);
_toggleClass(player.media, config.classes.videoWrapper, true);
_toggleClass(player.media, config.classes.embedWrapper, true);
// Append the iframe
player.videoContainer.appendChild(iframe);
player.media.appendChild(iframe);
// Add the API
_injectScript("https://www.youtube.com/iframe_api");
@ -895,21 +884,99 @@
// Setup callback for the API
window.onYouTubeIframeAPIReady = function() {
_log("YouTube API Ready");
_log(iframe.id);
_log(id);
player.youtube = new YT.Player(iframe.id, {
// Setup timers object
// We have to poll YouTube for updates
player.timer = {};
// Setup instance
player.embed = new YT.Player(iframe.id, {
videoId: id,
iv_load_policy: 3,
events: {
onReady: function() {
console.log("ready");
onReady: function(event) {
// Get the instance
var instance = event.target;
// Create a faux HTML5 API using the YouTube API
player.media.play = function() { instance.playVideo(); };
player.media.pause = function() { instance.pauseVideo(); };
player.media.stop = function() { instance.stopVideo(); };
player.media.duration = instance.getDuration();
player.media.paused = (instance.getPlayerState() == 2);
player.media.currentTime = instance.getCurrentTime();
player.media.muted = instance.isMuted();
// Setup buffering
player.timer.buffering = window.setInterval(function() {
// Get loaded % from YouTube
player.media.buffered = instance.getVideoLoadedFraction();
// Trigger timeupdate
_triggerEvent(player.media, "progress");
// Bail if we're at 100%
if(player.media.buffered === 1) {
window.clearInterval(player.timer.buffering);
}
}, 100);
_setupInterface();
},
onStateChange: function(e) {
console.log(e);
onStateChange: function(event) {
// Get the instance
var instance = event.target;
// Reset timer
window.clearInterval(player.timer.playing);
// Handle event
switch(event.data) {
// Unstarted
case -1:
break;
// Ended
case 0:
player.media.paused = true;
_triggerEvent(player.media, "ended");
break;
// Playing
case 1:
player.media.paused = false;
_triggerEvent(player.media, "play");
// Poll to get playback progress
player.timer.playing = window.setInterval(function() {
// Set the current time
player.media.currentTime = instance.getCurrentTime();
// Trigger timeupdate
_triggerEvent(player.media, "timeupdate");
}, 200);
break;
// Paused
case 2:
player.media.paused = true;
_triggerEvent(player.media, "pause");
break;
// Buffering
case 3:
break;
// Video cued
case 5:
break;
}
}
}
});
_log(player.youtube);
_log(player.embed);
}
}
@ -1063,7 +1130,7 @@
// Setup fullscreen
function _setupFullscreen() {
if(player.type === "video" && config.fullscreen.enabled) {
if(player.type != "audio" && config.fullscreen.enabled) {
// Check for native support
var nativeSupport = fullscreen.supportsFullScreen;
@ -1159,6 +1226,14 @@
}
catch(e) {}
// YouTube
if(player.type == "youtube") {
player.embed.seekTo(player.media.currentTime);
// Trigger timeupdate
_triggerEvent(player.media, "timeupdate");
}
// Logging
_log("Seeking to " + player.media.currentTime + " seconds");
@ -1281,6 +1356,14 @@
// Set the player volume
player.media.volume = parseFloat(volume / 10);
// YouTube
if(player.type == "youtube") {
player.embed.setVolume(player.media.volume * 100);
// Trigger timeupdate
_triggerEvent(player.media, "volumechange");
}
// Toggle muted state
if(player.media.muted && volume > 0) {
_toggleMute();
@ -1296,6 +1379,14 @@
// Set mute on the player
player.media.muted = muted;
// YouTube
if(player.type === "youtube") {
player.embed[player.media.muted ? "mute" : "unMute"]();
// Trigger timeupdate
_triggerEvent(player.media, "volumechange");
}
}
// Update volume UI and storage
@ -1386,9 +1477,14 @@
value = (function() {
var buffered = player.media.buffered;
if(buffered.length) {
// HTML5
if(buffered && buffered.length) {
return _getPercentage(buffered.end(0), player.media.duration);
}
// YouTube returns between 0 and 1
else if(typeof buffered == "number") {
return (buffered * 100);
}
return 0;
})();
@ -1603,10 +1699,7 @@
});
// Check for buffer progress
_on(player.media, "progress", _updateProgress);
// Also check on start of playing
_on(player.media, "playing", _updateProgress);
_on(player.media, "progress playing", _updateProgress);
// Handle native mute
_on(player.media, "volumechange", _updateVolume);
@ -1688,11 +1781,20 @@
player.browser = _browserSniff();
// Get the media element
player.media = player.container.querySelectorAll("audio, video")[0];
player.media = player.container.querySelectorAll("audio, video, div")[0];
// Set media type
player.type = player.media.tagName.toLowerCase();
var tagName = player.media.tagName.toLowerCase();
switch(tagName) {
case "div":
player.type = player.media.getAttribute("data-type");
break;
default:
player.type = tagName;
break;
}
// Check for full support
player.supported = api.supported(player.type);
@ -1707,6 +1809,16 @@
// Setup media
_setupMedia();
// Setup interface
if(player.type == "video" || player.type == "audio") {
_setupInterface();
}
// Successful setup
player.init = true;
}
function _setupInterface() {
// If there's full support
if(player.supported.full) {
// Inject custom controls
@ -1726,9 +1838,7 @@
_setupAria();
// Captions
if(!player.embed) {
_setupCaptions();
}
_setupCaptions();
// Set volume
_setVolume();
@ -1740,9 +1850,6 @@
// Listeners
_listeners();
}
// Successful setup
player.init = true;
}
// Initialize instance