invidious-experimenting/assets/js/player.js
2019-06-05 11:10:23 -05:00

241 lines
7.4 KiB
JavaScript

var options = {
preload: "auto",
liveui: true,
playbackRates: [0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 2.0],
controlBar: {
children: [
"playToggle",
"volumePanel",
"currentTimeDisplay",
"timeDivider",
"durationDisplay",
"progressControl",
"remainingTimeDisplay",
"captionsButton",
"qualitySelector",
"playbackRateMenuButton",
"fullscreenToggle"
]
}
}
if (player_data.aspect_ratio) {
options.aspectRatio = player_data.aspect_ratio;
}
var embed_url = new URL(location);
embed_url.searchParams.delete('v');
short_url = location.origin + '/' + video_data.id + embed_url.search;
embed_url = location.origin + '/embed/' + video_data.id + embed_url.search;
var shareOptions = {
socials: ["fbFeed", "tw", "reddit", "email"],
url: short_url,
title: player_data.title,
description: player_data.description,
image: player_data.thumbnail,
embedCode: "<iframe id='ivplayer' type='text/html' width='640' height='360' src='" + embed_url + "' frameborder='0'></iframe>"
}
var player = videojs("player", options, function () {
this.hotkeys({
volumeStep: 0.1,
seekStep: 5,
enableModifiersForNumbers: false,
enableHoverScroll: true,
customKeys: {
// Toggle play with K Key
play: {
key: function (e) {
return e.which === 75;
},
handler: function (player, options, e) {
if (player.paused()) {
player.play();
} else {
player.pause();
}
}
},
// Go backward 10 seconds
backward: {
key: function (e) {
return e.which === 74;
},
handler: function (player, options, e) {
player.currentTime(player.currentTime() - 10);
}
},
// Go forward 10 seconds
forward: {
key: function (e) {
return e.which === 76;
},
handler: function (player, options, e) {
player.currentTime(player.currentTime() + 10);
}
},
// Increase speed
increase_speed: {
key: function (e) {
return (e.which === 190 && e.shiftKey);
},
handler: function (player, _, e) {
size = options.playbackRates.length;
index = options.playbackRates.indexOf(player.playbackRate());
player.playbackRate(options.playbackRates[(index + 1) % size]);
}
},
// Decrease speed
decrease_speed: {
key: function (e) {
return (e.which === 188 && e.shiftKey);
},
handler: function (player, _, e) {
size = options.playbackRates.length;
index = options.playbackRates.indexOf(player.playbackRate());
player.playbackRate(options.playbackRates[(size + index - 1) % size]);
}
}
}
});
});
player.on('error', function (event) {
if (player.error().code === 2 || player.error().code === 4) {
setInterval(setTimeout(function (event) {
console.log('An error occured in the player, reloading...');
var currentTime = player.currentTime();
var playbackRate = player.playbackRate();
var paused = player.paused();
player.load();
if (currentTime > 0.5) {
currentTime -= 0.5;
}
player.currentTime(currentTime);
player.playbackRate(playbackRate);
if (!paused) {
player.play();
}
}, 5000), 5000);
}
});
// Add markers
if (video_data.params.video_start > 0 || video_data.params.video_end > 0) {
var markers = [{ time: video_data.params.video_start, text: 'Start' }];
if (video_data.params.video_end < 0) {
markers.push({ time: video_data.length_seconds - 0.5, text: 'End' });
} else {
markers.push({ time: video_data.params.video_end, text: 'End' });
}
player.markers({
onMarkerReached: function (marker) {
if (marker.text === 'End') {
if (player.loop()) {
player.markers.prev('Start');
} else {
player.pause();
}
}
},
markers: markers
});
player.currentTime(video_data.params.video_start);
}
player.volume(video_data.params.volume / 100);
player.playbackRate(video_data.params.speed);
player.on('waiting', function () {
if (player.playbackRate() > 1 && player.liveTracker.isLive() && player.liveTracker.atLiveEdge()) {
console.log('Player has caught up to source, resetting playbackRate.')
player.playbackRate(1);
}
});
if (video_data.params.autoplay) {
var bpb = player.getChild('bigPlayButton');
if (bpb) {
bpb.hide();
player.ready(function () {
new Promise(function (resolve, reject) {
setTimeout(() => resolve(1), 1);
}).then(function (result) {
var promise = player.play();
if (promise !== undefined) {
promise.then(_ => {
}).catch(error => {
bpb.show();
});
}
});
});
}
}
if (!video_data.params.listen && video_data.params.quality === 'dash') {
player.httpSourceSelector();
}
player.vttThumbnails({
src: location.origin + '/api/v1/storyboards/' + video_data.id + '?height=90'
});
// Enable annotations
if (!video_data.params.listen && video_data.params.annotations) {
var video_container = document.getElementById('player');
let xhr = new XMLHttpRequest();
xhr.responseType = 'text';
xhr.timeout = 60000;
xhr.open('GET', '/api/v1/annotations/' + video_data.id, true);
xhr.send();
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
videojs.registerPlugin('youtubeAnnotationsPlugin', youtubeAnnotationsPlugin);
if (!player.paused()) {
player.youtubeAnnotationsPlugin({ annotationXml: xhr.response, videoContainer: video_container });
} else {
player.one('play', function (event) {
player.youtubeAnnotationsPlugin({ annotationXml: xhr.response, videoContainer: video_container });
});
}
}
}
}
window.addEventListener('__ar_annotation_click', e => {
const { url, target, seconds } = e.detail;
var path = new URL(url);
if (path.href.startsWith('https://www.youtube.com/watch?') && seconds) {
path.search += '&t=' + seconds;
}
path = path.pathname + path.search;
if (target === 'current') {
window.location.href = path;
} else if (target === 'new') {
window.open(path, '_blank');
}
});
}
// Since videojs-share can sometimes be blocked, we defer it until last
player.share(shareOptions);