lbry-desktop/ui/component/viewers/videoViewer/internal/videojs.jsx
Anthony 41905f420e
dont dispose between videos and update current time immediately
fix chapters button not being hidden

add back live ui

fix chapters button showing up when using miniplayer

bugfix race condition for removing chapters button

move chapter loading to videoviewer component

remove unnecessary claim being passed
2022-06-29 12:42:26 +02:00

638 lines
20 KiB
JavaScript

// @flow
import 'videojs-contrib-ads'; // must be loaded in this order
import 'videojs-ima'; // loads directly after contrib-ads
import 'videojs-vtt-thumbnails';
import 'video.js/dist/alt/video-js-cdn.min.css';
import './plugins/videojs-mobile-ui/plugin';
import '@silvermine/videojs-chromecast/dist/silvermine-videojs-chromecast.css';
import '@silvermine/videojs-airplay/dist/silvermine-videojs-airplay.css';
import * as ICONS from 'constants/icons';
import { VIDEO_PLAYBACK_RATES } from 'constants/player';
import * as OVERLAY from './overlays';
import Button from 'component/button';
import classnames from 'classnames';
import events from './videojs-events';
import eventTracking from 'videojs-event-tracking';
import functions from './videojs-functions';
import hlsQualitySelector from './plugins/videojs-hls-quality-selector/plugin';
import keyboardShorcuts from './videojs-shortcuts';
import LbryPlaybackRateMenuButton from './lbry-playback-rate';
import LbryVolumeBarClass from './lbry-volume-bar';
import Chromecast from './chromecast';
import playerjs from 'player.js';
import qualityLevels from 'videojs-contrib-quality-levels';
import React, { useEffect, useRef, useState } from 'react';
import i18n from './plugins/videojs-i18n/plugin';
import recsys from './plugins/videojs-recsys/plugin';
// import runAds from './ads';
import videojs from 'video.js';
import { useIsMobile } from 'effects/use-screensize';
import { platform } from 'util/platform';
import usePersistedState from 'effects/use-persisted-state';
require('@silvermine/videojs-chromecast')(videojs);
require('@silvermine/videojs-airplay')(videojs);
export type Player = {
// -- custom --
claimSrcOriginal: ?{ src: string, type: string },
claimSrcVhs: ?{ src: string, type: string },
isLivestream?: boolean,
// -- plugins ---
mobileUi: (any) => void,
chromecast: (any) => void,
overlay: (any) => void,
hlsQualitySelector: ?any,
i18n: (any) => void,
// -- base videojs --
controlBar: {
addChild: (string | any, ?any, ?number) => void,
getChild: (string) => void,
removeChild: (string) => void,
},
loadingSpinner: any,
autoplay: (any) => boolean,
tech: (?boolean) => { vhs: ?any },
currentTime: (?number) => number,
dispose: () => void,
duration: () => number,
ended: () => boolean,
error: () => any,
exitFullscreen: () => boolean,
getChild: (string) => any,
isFullscreen: () => boolean,
muted: (?boolean) => boolean,
on: (string, (any) => void) => void,
off: (string, (any) => void) => void,
one: (string, (any) => void) => void,
play: () => Promise<any>,
playbackRate: (?number) => number,
readyState: () => number,
requestFullscreen: () => boolean,
src: ({ src: string, type: string }) => ?string,
currentSrc: () => string,
userActive: (?boolean) => boolean,
volume: (?number) => number,
};
type Props = {
adUrl: ?string,
allowPreRoll: ?boolean,
autoplay: boolean,
claimId: ?string,
title: ?string,
channelTitle: string,
embedded: boolean, // `/$/embed`
embeddedInternal: boolean, // Markdown (Posts and Comments)
internalFeatureEnabled: ?boolean,
isAudio: boolean,
poster: ?string,
replay: boolean,
shareTelemetry: boolean,
source: string,
sourceType: string,
startMuted: boolean,
userId: ?number,
defaultQuality: ?string,
onPlayerReady: (Player, any) => void,
playNext: () => void,
playPrevious: () => void,
toggleVideoTheaterMode: () => void,
claimRewards: () => void,
doAnalyticsView: (string, number) => void,
doAnalyticsBuffer: (string, any) => void,
uri: string,
claimValues: any,
isLivestreamClaim: boolean,
userClaimId: ?string,
activeLivestreamForChannel: any,
doToast: ({ message: string, linkText: string, linkTarget: string }) => void,
};
const VIDEOJS_VOLUME_PANEL_CLASS = 'VolumePanel';
const IS_IOS = platform.isIOS();
const IS_MOBILE = platform.isMobile();
const PLUGIN_MAP = {
eventTracking: eventTracking,
hlsQualitySelector: hlsQualitySelector,
qualityLevels: qualityLevels,
recsys: recsys,
i18n: i18n,
};
Object.entries(PLUGIN_MAP).forEach(([pluginName, plugin]) => {
if (!Object.keys(videojs.getPlugins()).includes(pluginName)) {
videojs.registerPlugin(pluginName, plugin);
}
});
// ****************************************************************************
// VideoJs
// ****************************************************************************
/*
properties for this component should be kept to ONLY those that if changed should REQUIRE an entirely new videojs element
*/
export default React.memo<Props>(function VideoJs(props: Props) {
const {
// adUrl, // TODO: this ad functionality isn't used, can be pulled out
// allowPreRoll,
autoplay,
claimId,
title,
channelTitle,
embedded,
embeddedInternal,
// internalFeatureEnabled, // for people on the team to test new features internally
isAudio,
poster,
replay,
shareTelemetry,
source,
sourceType,
startMuted,
userId,
defaultQuality,
onPlayerReady,
playNext,
playPrevious,
toggleVideoTheaterMode,
claimValues,
doAnalyticsView,
doAnalyticsBuffer,
claimRewards,
uri,
userClaimId,
isLivestreamClaim,
activeLivestreamForChannel,
doToast,
} = props;
// used to notify about default quality setting
// if already has a quality set, no need to notify
const [initialQualityChange, setInitialQualityChange] = usePersistedState(
'initial-quality-change',
Boolean(defaultQuality)
);
const isMobile = useIsMobile();
const playerRef = useRef();
const containerRef = useRef();
const tapToUnmuteRef = useRef();
const tapToRetryRef = useRef();
const playerServerRef = useRef();
const volumePanelRef = useRef();
const keyDownHandlerRef = useRef();
const videoScrollHandlerRef = useRef();
const volumePanelScrollHandlerRef = useRef();
const { url: livestreamVideoUrl } = activeLivestreamForChannel || {};
const overrideNativeVhs = !platform.isIPhone();
const showQualitySelector = (!isLivestreamClaim && overrideNativeVhs) || livestreamVideoUrl;
// initiate keyboard shortcuts
const {
createKeyDownShortcutsHandler,
createVideoScrollShortcutsHandler,
createVolumePanelScrollShortcutsHandler,
} = keyboardShorcuts({
isMobile,
isLivestreamClaim,
toggleVideoTheaterMode,
playNext,
playPrevious,
});
const [reload, setReload] = useState('initial');
const { createVideoPlayerDOM } = functions({ isAudio });
const { unmuteAndHideHint, retryVideoAfterFailure, initializeEvents } = events({
tapToUnmuteRef,
tapToRetryRef,
setReload,
playerRef,
replay,
claimValues,
userId,
claimId,
embedded,
doAnalyticsView,
doAnalyticsBuffer,
claimRewards,
uri,
playerServerRef,
isLivestreamClaim,
channelTitle,
});
const videoJsOptions = {
preload: 'auto',
playbackRates: VIDEO_PLAYBACK_RATES,
responsive: true,
controls: true,
html5: {
vhs: {
overrideNative: overrideNativeVhs, // !videojs.browser.IS_ANY_SAFARI,
enableLowInitialPlaylist: false,
fastQualityChange: true,
useDtsForTimestampOffset: true,
},
},
liveTracker: {
trackingThreshold: 0,
liveTolerance: 10,
},
inactivityTimeout: 2000,
muted: startMuted,
plugins: { eventTracking: true, overlay: OVERLAY.OVERLAY_DATA },
controlBar: {
currentTimeDisplay: true,
timeDivider: true,
durationDisplay: true,
remainingTimeDisplay: true,
subsCapsButton: !IS_IOS,
},
techOrder: ['chromecast', 'html5'],
...Chromecast.getOptions(),
bigPlayButton: embedded, // only show big play button if embedded
suppressNotSupportedError: true,
liveui: true,
};
// TODO: would be nice to pull this out into functions file
// Initialize video.js
function initializeVideoPlayer(domElement) {
if (!domElement) return;
const vjs = videojs(domElement, videoJsOptions, async () => {
const player = playerRef.current;
const adapter = new playerjs.VideoJSAdapter(player);
// this seems like a weird thing to have to check for here
if (!player) return;
// runAds(internalFeatureEnabled, allowPreRoll, player, embedded);
LbryVolumeBarClass.replaceExisting(player);
LbryPlaybackRateMenuButton.replaceExisting(player);
// Add reloadSourceOnError plugin
player.reloadSourceOnError({ errorInterval: 10 });
// Initialize mobile UI.
player.mobileUi({
fullscreen: {
enterOnRotate: false,
},
touchControls: {
seekSeconds: 10,
},
});
player.i18n();
// Add quality selector to player
if (showQualitySelector) {
player.hlsQualitySelector({
displayCurrentQuality: true,
originalHeight: claimValues?.video?.height,
defaultQuality,
initialQualityChange,
setInitialQualityChange,
doToast,
});
}
// Add recsys plugin
if (shareTelemetry) {
player.recsys({
videoId: claimId,
userId: userId,
embedded: embedded || embeddedInternal,
});
}
// immediately show control bar while video is loading
player.userActive(true);
adapter.ready();
Chromecast.initialize(player);
player.airPlay();
});
// fixes #3498 (https://github.com/lbryio/lbry-desktop/issues/3498)
// summary: on firefox the focus would stick to the fullscreen button which caused buggy behavior with spacebar
vjs.on('fullscreenchange', () => document.activeElement && document.activeElement.blur());
return vjs;
}
// useEffect(() => {
// if (showQualitySelector) {
// // Add quality selector to player
// const player = playerRef.current;
// if (player) player.hlsQualitySelector({ displayCurrentQuality: true });
// }
// }, [showQualitySelector]);
useEffect(() => {
Chromecast.updateTitles(title, channelTitle);
}, [title, channelTitle]);
// This lifecycle hook is only called once (on mount), or when `isAudio` or `source` changes.
useEffect(() => {
(async function () {
let vjsPlayer;
const vjsParent = document.querySelector('.video-js-parent');
let canUseOldPlayer = window.oldSavedDiv && vjsParent;
const isLivestream = isLivestreamClaim && userClaimId;
// initialize videojs if it hasn't been done yet
if (!canUseOldPlayer) {
const vjsElement = createVideoPlayerDOM(containerRef.current);
vjsPlayer = initializeVideoPlayer(vjsElement);
if (!vjsPlayer) {
return;
}
// Add reference to player to global scope
window.player = vjsPlayer;
} else {
vjsPlayer = window.player;
}
// hide unused elements on livestream
if (isLivestream) {
vjsPlayer.addClass('vjs-live');
vjsPlayer.addClass('vjs-liveui');
// $FlowIssue
vjsPlayer.controlBar.currentTimeDisplay?.el().style.setProperty('display', 'none', 'important');
// $FlowIssue
vjsPlayer.controlBar.timeDivider?.el().style.setProperty('display', 'none', 'important');
// $FlowIssue
vjsPlayer.controlBar.durationDisplay?.el().style.setProperty('display', 'none', 'important');
} else {
vjsPlayer.removeClass('vjs-live');
vjsPlayer.removeClass('vjs-liveui');
// $FlowIssue
vjsPlayer.controlBar.currentTimeDisplay?.el().style.setProperty('display', 'block', 'important');
// $FlowIssue
vjsPlayer.controlBar.timeDivider?.el().style.setProperty('display', 'block', 'important');
// $FlowIssue
vjsPlayer.controlBar.durationDisplay?.el().style.setProperty('display', 'block', 'important');
}
// Add recsys plugin
if (shareTelemetry) {
vjsPlayer.recsys.options_ = {
videoId: claimId,
userId: userId,
embedded: embedded || embeddedInternal,
};
vjsPlayer.recsys.lastTimeUpdate = null;
vjsPlayer.recsys.currentTimeUpdate = null;
vjsPlayer.recsys.inPause = false;
vjsPlayer.recsys.watchedDuration = { total: 0, lastTimestamp: -1 };
}
if (!embedded) {
vjsPlayer.bigPlayButton && window.player.bigPlayButton.hide();
} else {
// $FlowIssue
vjsPlayer.bigPlayButton?.show();
}
// I think this is a callback function
const videoNode = containerRef.current && containerRef.current.querySelector('video, audio');
// add theatre and autoplay next button and initiate player events
onPlayerReady(vjsPlayer, videoNode);
// Set reference in component state
playerRef.current = vjsPlayer;
initializeEvents();
// volume control div, used for changing volume when scrolled over
// $FlowIssue
volumePanelRef.current = playerRef.current?.controlBar?.getChild(VIDEOJS_VOLUME_PANEL_CLASS)?.el();
const keyDownHandler = createKeyDownShortcutsHandler(playerRef, containerRef);
const videoScrollHandler = createVideoScrollShortcutsHandler(playerRef, containerRef);
const volumePanelHandler = createVolumePanelScrollShortcutsHandler(volumePanelRef, playerRef, containerRef);
window.addEventListener('keydown', keyDownHandler);
const containerDiv = containerRef.current;
containerDiv && containerDiv.addEventListener('wheel', videoScrollHandler);
if (volumePanelRef.current) volumePanelRef.current.addEventListener('wheel', volumePanelHandler);
keyDownHandlerRef.current = keyDownHandler;
videoScrollHandlerRef.current = videoScrollHandler;
volumePanelScrollHandlerRef.current = volumePanelHandler;
// $FlowIssue
vjsPlayer.controlBar?.show();
vjsPlayer.poster(poster);
vjsPlayer.el().childNodes[0].setAttribute('playsinline', '');
let contentUrl;
// TODO: pull this function into videojs-functions
// determine which source to use and load it
if (isLivestream) {
vjsPlayer.isLivestream = true;
vjsPlayer.addClass('livestreamPlayer');
vjsPlayer.src({ type: 'application/x-mpegURL', src: livestreamVideoUrl });
} else {
vjsPlayer.isLivestream = false;
vjsPlayer.removeClass('livestreamPlayer');
// change to m3u8 if applicable
const response = await fetch(source, { method: 'HEAD', cache: 'no-store' });
playerServerRef.current = response.headers.get('x-powered-by');
vjsPlayer.claimSrcOriginal = { type: sourceType, src: source };
if (response && response.redirected && response.url && response.url.endsWith('m3u8')) {
vjsPlayer.claimSrcVhs = { type: 'application/x-mpegURL', src: response.url };
vjsPlayer.src(vjsPlayer.claimSrcVhs);
contentUrl = response.url;
} else {
vjsPlayer.src(vjsPlayer.claimSrcOriginal);
}
}
// bugfix thumbnails showing up if new video doesn't have them
if (typeof vjsPlayer.vttThumbnails.detach === 'function') {
vjsPlayer.vttThumbnails.detach();
}
// initialize hover thumbnails
if (contentUrl) {
const trimmedPath = contentUrl.substring(0, contentUrl.lastIndexOf('/'));
const thumbnailPath = trimmedPath + '/stream_sprite.vtt';
// progress bar hover thumbnails
if (!IS_MOBILE) {
// if src is a function, it's already been initialized
if (typeof vjsPlayer.vttThumbnails.src === 'function') {
vjsPlayer.vttThumbnails.src(thumbnailPath);
} else {
// otherwise, initialize plugin
vjsPlayer.vttThumbnails({
src: thumbnailPath,
showTimestamp: true,
});
}
}
}
vjsPlayer.load();
if (canUseOldPlayer) {
// $FlowIssue
document.querySelector('.video-js-parent')?.append(window.oldSavedDiv);
}
// allow tap to unmute if no perms on iOS
if (autoplay && !embedded) {
const promise = vjsPlayer.play();
window.player.userActive(true);
if (promise !== undefined) {
promise
.then((_) => {
// $FlowIssue
vjsPlayer?.controlBar.el().classList.add('vjs-transitioning-video');
})
.catch((error) => {
const noPermissionError = typeof error === 'object' && error.name && error.name === 'NotAllowedError';
if (noPermissionError) {
if (IS_IOS) {
// autoplay not allowed, mute video, play and show 'tap to unmute' button
// $FlowIssue
vjsPlayer?.muted(true);
// $FlowIssue
const mutedPlayPromise = vjsPlayer?.play();
if (mutedPlayPromise !== undefined) {
mutedPlayPromise
.then(() => {
const tapToUnmuteButton = document.querySelector('.video-js--tap-to-unmute');
// $FlowIssue
tapToUnmuteButton?.style.setProperty('visibility', 'visible');
// $FlowIssue
tapToUnmuteButton?.style.setProperty('display', 'inline', 'important');
})
.catch((error) => {
// $FlowFixMe
vjsPlayer?.addClass('vjs-paused');
// $FlowFixMe
vjsPlayer?.addClass('vjs-has-started');
// $FlowFixMe
document.querySelector('.vjs-touch-overlay')?.classList.add('show-play-toggle');
// $FlowFixMe
document.querySelector('.vjs-play-control')?.classList.add('vjs-paused');
});
}
} else {
// $FlowIssue
vjsPlayer?.bigPlayButton?.show();
}
}
});
}
}
})();
// Cleanup
return () => {
window.removeEventListener('keydown', keyDownHandlerRef.current);
const containerDiv = containerRef.current;
// $FlowFixMe
containerDiv && containerDiv.removeEventListener('wheel', videoScrollHandlerRef.current);
if (volumePanelRef.current) {
volumePanelRef.current.removeEventListener('wheel', volumePanelScrollHandlerRef.current);
}
const chapterMarkers = document.getElementsByClassName('vjs-chapter-marker');
while (chapterMarkers.length > 0) {
// $FlowIssue
chapterMarkers[0].parentNode?.removeChild(chapterMarkers[0]);
}
const player = playerRef.current;
if (player) {
try {
window.cast.framework.CastContext.getInstance().getCurrentSession().endSession(false);
} catch {}
window.player.switchedFromDefaultQuality = false;
window.player.userActive(false);
window.player.pause();
if (IS_IOS) {
// $FlowIssue
window.player.controlBar?.playToggle?.hide();
}
// this solves an issue with portrait videos
// $FlowIssue
const videoDiv = window.player?.tech_?.el(); // video element
if (videoDiv) videoDiv.style.top = '0px';
window.player.controlBar.el().classList.add('vjs-transitioning-video');
window.oldSavedDiv = window.player.el();
window.player.trigger('playerClosed');
// stop streams running in background
window.player.loadTech_('html5', null);
window.player.currentTime(0);
// makes the current time update immediately
window.player.trigger('timeupdate');
window.player.claimSrcVhs = null;
}
};
}, [isAudio, source, reload, userClaimId, isLivestreamClaim]);
return (
<div className={classnames('video-js-parent', { 'video-js-parent--ios': IS_IOS })} ref={containerRef}>
<Button
label={__('Tap to unmute')}
button="link"
icon={ICONS.VOLUME_MUTED}
className="video-js--tap-to-unmute"
onClick={unmuteAndHideHint}
ref={tapToUnmuteRef}
/>
<Button
label={__('Retry')}
button="link"
icon={ICONS.REFRESH}
className="video-js--tap-to-unmute"
onClick={retryVideoAfterFailure}
ref={tapToRetryRef}
/>
</div>
);
});