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Receivers: Added playlist support

This commit is contained in:
Michael Hollister 2025-06-10 14:23:06 -05:00
parent 72d5c10918
commit 1afd421f7d
22 changed files with 1613 additions and 453 deletions

View file

@ -1,3 +1,4 @@
import { PlayMessage } from 'common/Packets';
import dashjs from 'modules/dashjs';
import Hls from 'modules/hls.js';
@ -10,28 +11,69 @@ export enum PlayerType {
}
export class Player {
private player: dashjs.MediaPlayerClass | HTMLVideoElement;
private hlsPlayer: Hls | undefined;
private player: HTMLVideoElement;
private playMessage: PlayMessage;
private source: string;
public playerType: PlayerType;
constructor(playerType: PlayerType, player: dashjs.MediaPlayerClass | HTMLVideoElement, source: string, hlsPlayer?: Hls) {
this.playerType = playerType;
// Todo: use a common event handler interface instead of exposing internal players
public playerType: PlayerType;
public dashPlayer: dashjs.MediaPlayerClass = null;
public hlsPlayer: Hls = null;
constructor(player: HTMLVideoElement, message: PlayMessage) {
this.player = player;
this.source = source;
this.hlsPlayer = playerType === PlayerType.Hls ? hlsPlayer : null;
this.playMessage = message;
if (message.container === 'application/dash+xml') {
this.playerType = PlayerType.Dash;
this.source = message.content ? message.content : message.url;
this.dashPlayer = dashjs.MediaPlayer().create();
this.dashPlayer.extend("RequestModifier", () => {
return {
modifyRequestHeader: function (xhr) {
if (message.headers) {
for (const [key, val] of Object.entries(message.headers)) {
xhr.setRequestHeader(key, val);
}
}
return xhr;
}
};
}, true);
} else if ((message.container === 'application/vnd.apple.mpegurl' || message.container === 'application/x-mpegURL') && !player.canPlayType(message.container)) {
this.playerType = PlayerType.Hls;
this.source = message.url;
const config = {
xhrSetup: function (xhr: XMLHttpRequest) {
if (message.headers) {
for (const [key, val] of Object.entries(message.headers)) {
xhr.setRequestHeader(key, val);
}
}
},
};
this.hlsPlayer = new Hls(config);
} else {
this.playerType = PlayerType.Html;
this.source = message.url;
}
}
destroy() {
public destroy() {
switch (this.playerType) {
case PlayerType.Dash:
try {
(this.player as dashjs.MediaPlayerClass).destroy();
this.dashPlayer.destroy();
} catch (e) {
logger.warn("Failed to destroy dash player", e);
}
this.player = null;
this.playerType = null;
break;
case PlayerType.Hls:
@ -41,158 +83,231 @@ export class Player {
} catch (e) {
logger.warn("Failed to destroy hls player", e);
}
// fall through
// fallthrough
case PlayerType.Html: {
const videoPlayer = this.player as HTMLVideoElement;
this.player.src = "";
// this.player.onerror = null;
this.player.onloadedmetadata = null;
this.player.ontimeupdate = null;
this.player.onplay = null;
this.player.onpause = null;
this.player.onended = null;
this.player.ontimeupdate = null;
this.player.onratechange = null;
this.player.onvolumechange = null;
videoPlayer.src = "";
// videoPlayer.onerror = null;
videoPlayer.onloadedmetadata = null;
videoPlayer.ontimeupdate = null;
videoPlayer.onplay = null;
videoPlayer.onpause = null;
videoPlayer.onended = null;
videoPlayer.ontimeupdate = null;
videoPlayer.onratechange = null;
videoPlayer.onvolumechange = null;
this.player = null;
this.playerType = null;
break;
}
default:
break;
}
this.player = null;
this.playerType = null;
this.dashPlayer = null;
this.hlsPlayer = null;
this.playMessage = null;
this.source = null;
}
play() { logger.info("Player: play"); this.player.play(); }
isPaused(): boolean {
/**
* Load media specified in the PlayMessage provided on object initialization
*/
public load() {
if (this.playerType === PlayerType.Dash) {
return (this.player as dashjs.MediaPlayerClass).isPaused();
} else { // HLS, HTML
return (this.player as HTMLVideoElement).paused;
if (this.playMessage.content) {
this.dashPlayer.initialize(this.player, `data:${this.playMessage.container};base64,` + window.btoa(this.playMessage.content), true, this.playMessage.time);
// dashPlayer.initialize(videoElement, "https://dash.akamaized.net/akamai/test/caption_test/ElephantsDream/elephants_dream_480p_heaac5_1_https.mpd", true);
} else {
// value.url = 'https://dash.akamaized.net/akamai/bbb_30fps/bbb_30fps.mpd';
this.dashPlayer.initialize(this.player, this.playMessage.url, true, this.playMessage.time);
}
} else if (this.playerType === PlayerType.Hls) {
// value.url = "https://devstreaming-cdn.apple.com/videos/streaming/examples/adv_dv_atmos/main.m3u8?ref=developerinsider.co";
this.hlsPlayer.loadSource(this.playMessage.url);
this.hlsPlayer.attachMedia(this.player);
// hlsPlayer.subtitleDisplay = true;
} else { // HTML
this.player.src = this.playMessage.url;
this.player.load();
}
}
pause() { logger.info("Player: pause"); this.player.pause(); }
getVolume(): number {
public play() {
logger.info("Player: play");
if (this.playerType === PlayerType.Dash) {
return (this.player as dashjs.MediaPlayerClass).getVolume();
this.dashPlayer.play();
} else { // HLS, HTML
return (this.player as HTMLVideoElement).volume;
this.player.play();
}
}
setVolume(value: number) {
logger.info(`Player: setVolume ${value}`);
public isPaused(): boolean {
if (this.playerType === PlayerType.Dash) {
return this.dashPlayer.isPaused();
} else { // HLS, HTML
return this.player.paused;
}
}
public pause() {
logger.info("Player: pause");
if (this.playerType === PlayerType.Dash) {
this.dashPlayer.pause();
} else { // HLS, HTML
this.player.pause();
}
}
public stop() {
const playbackRate = this.getPlaybackRate();
const volume = this.getVolume();
if (this.playerType === PlayerType.Dash) {
if (this.playMessage.content) {
this.dashPlayer.initialize(this.player, `data:${this.playMessage.container};base64,` + window.btoa(this.playMessage.content), false);
} else {
this.dashPlayer.initialize(this.player, this.playMessage.url, false);
}
} else if (this.playerType === PlayerType.Hls) {
this.hlsPlayer.loadSource(this.source);
} else {
this.player.load();
}
this.setPlaybackRate(playbackRate);
this.setVolume(volume);
}
public getVolume(): number {
if (this.playerType === PlayerType.Dash) {
return this.dashPlayer.getVolume();
} else { // HLS, HTML
return this.player.volume;
}
}
public setVolume(value: number) {
// logger.info(`Player: setVolume ${value}`);
const sanitizedVolume = Math.min(1.0, Math.max(0.0, value));
if (this.playerType === PlayerType.Dash) {
(this.player as dashjs.MediaPlayerClass).setVolume(sanitizedVolume);
this.dashPlayer.setVolume(sanitizedVolume);
} else { // HLS, HTML
(this.player as HTMLVideoElement).volume = sanitizedVolume;
this.player.volume = sanitizedVolume;
}
}
isMuted(): boolean {
public isMuted(): boolean {
if (this.playerType === PlayerType.Dash) {
return (this.player as dashjs.MediaPlayerClass).isMuted();
return this.dashPlayer.isMuted();
} else { // HLS, HTML
return (this.player as HTMLVideoElement).muted;
return this.player.muted;
}
}
setMute(value: boolean) {
public setMute(value: boolean) {
logger.info(`Player: setMute ${value}`);
if (this.playerType === PlayerType.Dash) {
(this.player as dashjs.MediaPlayerClass).setMute(value);
this.dashPlayer.setMute(value);
} else { // HLS, HTML
(this.player as HTMLVideoElement).muted = value;
this.player.muted = value;
}
}
getPlaybackRate(): number {
public getPlaybackRate(): number {
if (this.playerType === PlayerType.Dash) {
return (this.player as dashjs.MediaPlayerClass).getPlaybackRate();
return this.dashPlayer.getPlaybackRate();
} else { // HLS, HTML
return (this.player as HTMLVideoElement).playbackRate;
return this.player.playbackRate;
}
}
setPlaybackRate(value: number) {
public setPlaybackRate(value: number) {
logger.info(`Player: setPlaybackRate ${value}`);
const sanitizedSpeed = Math.min(16.0, Math.max(0.0, value));
if (this.playerType === PlayerType.Dash) {
(this.player as dashjs.MediaPlayerClass).setPlaybackRate(sanitizedSpeed);
this.dashPlayer.setPlaybackRate(sanitizedSpeed);
} else { // HLS, HTML
(this.player as HTMLVideoElement).playbackRate = sanitizedSpeed;
this.player.playbackRate = sanitizedSpeed;
}
}
getDuration(): number {
public getDuration(): number {
if (this.playerType === PlayerType.Dash) {
const videoPlayer = this.player as dashjs.MediaPlayerClass;
return isFinite(videoPlayer.duration()) ? videoPlayer.duration() : 0;
return isFinite(this.dashPlayer.duration()) ? this.dashPlayer.duration() : 0;
} else { // HLS, HTML
const videoPlayer = this.player as HTMLVideoElement;
return isFinite(videoPlayer.duration) ? videoPlayer.duration : 0;
return isFinite(this.player.duration) ? this.player.duration : 0;
}
}
getCurrentTime(): number {
public getCurrentTime(): number {
if (this.playerType === PlayerType.Dash) {
return (this.player as dashjs.MediaPlayerClass).time();
return this.dashPlayer.time();
} else { // HLS, HTML
return (this.player as HTMLVideoElement).currentTime;
return this.player.currentTime;
}
}
setCurrentTime(value: number) {
public setCurrentTime(value: number) {
// logger.info(`Player: setCurrentTime ${value}`);
const sanitizedTime = Math.min(this.getDuration(), Math.max(0.0, value));
if (this.playerType === PlayerType.Dash) {
(this.player as dashjs.MediaPlayerClass).seek(sanitizedTime);
const videoPlayer = this.player as dashjs.MediaPlayerClass;
this.dashPlayer.seek(sanitizedTime);
if (!videoPlayer.isSeeking()) {
videoPlayer.seek(sanitizedTime);
if (!this.dashPlayer.isSeeking()) {
this.dashPlayer.seek(sanitizedTime);
}
} else { // HLS, HTML
(this.player as HTMLVideoElement).currentTime = sanitizedTime;
this.player.currentTime = sanitizedTime;
}
}
getSource(): string {
public getSource(): string {
return this.source;
}
getBufferLength(): number {
public getAutoplay(): boolean {
if (this.playerType === PlayerType.Dash) {
const dashPlayer = this.player as dashjs.MediaPlayerClass;
return this.dashPlayer.getAutoPlay();
} else { // HLS, HTML
return this.player.autoplay;
}
}
let dashBufferLength = dashPlayer.getBufferLength("video")
?? dashPlayer.getBufferLength("audio")
?? dashPlayer.getBufferLength("text")
?? dashPlayer.getBufferLength("image")
public setAutoPlay(value: boolean) {
if (this.playerType === PlayerType.Dash) {
return this.dashPlayer.setAutoPlay(value);
} else { // HLS, HTML
return this.player.autoplay = value;
}
}
public getBufferLength(): number {
if (this.playerType === PlayerType.Dash) {
let dashBufferLength = this.dashPlayer.getBufferLength("video")
?? this.dashPlayer.getBufferLength("audio")
?? this.dashPlayer.getBufferLength("text")
?? this.dashPlayer.getBufferLength("image")
?? 0;
if (Number.isNaN(dashBufferLength))
dashBufferLength = 0;
dashBufferLength += dashPlayer.time();
dashBufferLength += this.dashPlayer.time();
return dashBufferLength;
} else { // HLS, HTML
const videoPlayer = this.player as HTMLVideoElement;
let maxBuffer = 0;
if (videoPlayer.buffered) {
for (let i = 0; i < videoPlayer.buffered.length; i++) {
const start = videoPlayer.buffered.start(i);
const end = videoPlayer.buffered.end(i);
if (this.player.buffered) {
for (let i = 0; i < this.player.buffered.length; i++) {
const start = this.player.buffered.start(i);
const end = this.player.buffered.end(i);
if (videoPlayer.currentTime >= start && videoPlayer.currentTime <= end) {
if (this.player.currentTime >= start && this.player.currentTime <= end) {
maxBuffer = end;
}
}
@ -202,9 +317,9 @@ export class Player {
}
}
isCaptionsSupported(): boolean {
public isCaptionsSupported(): boolean {
if (this.playerType === PlayerType.Dash) {
return (this.player as dashjs.MediaPlayerClass).getTracksFor('text').length > 0;
return this.dashPlayer.getTracksFor('text').length > 0;
} else if (this.playerType === PlayerType.Hls) {
return this.hlsPlayer.allSubtitleTracks.length > 0;
} else {
@ -212,9 +327,9 @@ export class Player {
}
}
isCaptionsEnabled(): boolean {
public isCaptionsEnabled(): boolean {
if (this.playerType === PlayerType.Dash) {
return (this.player as dashjs.MediaPlayerClass).isTextEnabled();
return this.dashPlayer.isTextEnabled();
} else if (this.playerType === PlayerType.Hls) {
return this.hlsPlayer.subtitleDisplay;
} else {
@ -222,9 +337,9 @@ export class Player {
}
}
enableCaptions(enable: boolean) {
public enableCaptions(enable: boolean) {
if (this.playerType === PlayerType.Dash) {
(this.player as dashjs.MediaPlayerClass).enableText(enable);
this.dashPlayer.enableText(enable);
} else if (this.playerType === PlayerType.Hls) {
this.hlsPlayer.subtitleDisplay = enable;
}

View file

@ -1,6 +1,6 @@
/* eslint-disable @typescript-eslint/ban-ts-comment */
/* eslint-disable @typescript-eslint/no-explicit-any */
import { PlaybackErrorMessage, PlaybackUpdateMessage, VolumeUpdateMessage, Opcode, EventMessage } from 'common/Packets';
import { PlaybackErrorMessage, PlaybackUpdateMessage, VolumeUpdateMessage, EventMessage, PlayMessage } from 'common/Packets';
import { Logger, LoggerType } from 'common/Logger';
const logger = new Logger('PlayerWindow', LoggerType.FRONTEND);
@ -36,28 +36,29 @@ if (TARGET === 'electron') {
const electronAPI = __non_webpack_require__('electron');
electronAPI.ipcRenderer.on("event-subscribed-keys-update", (_event, value: { keyDown: Set<string>, keyUp: Set<string> }) => {
logger.info('PLAYER Updated key subscriptions', value);
preloadData.subscribedKeys.keyDown = value.keyDown;
preloadData.subscribedKeys.keyUp = value.keyUp;
})
electronAPI.contextBridge.exposeInMainWorld('targetAPI', {
sendPlaybackError: (error: PlaybackErrorMessage) => electronAPI.ipcRenderer.send('send-playback-error', error),
sendPlaybackUpdate: (update: PlaybackUpdateMessage) => electronAPI.ipcRenderer.send('send-playback-update', update),
sendVolumeUpdate: (update: VolumeUpdateMessage) => electronAPI.ipcRenderer.send('send-volume-update', update),
sendPlaybackError: (error: PlaybackErrorMessage) => electronAPI.ipcRenderer.send('send-playback-error', error),
sendEvent: (message: EventMessage) => electronAPI.ipcRenderer.send('send-event', message),
onPlay: (callback: any) => electronAPI.ipcRenderer.on("play", callback),
onPause: (callback: any) => electronAPI.ipcRenderer.on("pause", callback),
onResume: (callback: any) => electronAPI.ipcRenderer.on("resume", callback),
onSeek: (callback: any) => electronAPI.ipcRenderer.on("seek", callback),
onSetVolume: (callback: any) => electronAPI.ipcRenderer.on("setvolume", callback),
onSetSpeed: (callback: any) => electronAPI.ipcRenderer.on("setspeed", callback),
onConnect: (callback: any) => electronAPI.ipcRenderer.on('connect', callback),
onDisconnect: (callback: any) => electronAPI.ipcRenderer.on('disconnect', callback),
onSetPlaylistItem: (callback: any) => electronAPI.ipcRenderer.on("setplaylistitem", callback),
emitEvent: (message: EventMessage) => electronAPI.ipcRenderer.send('emit-event', message),
sendPlayRequest: (message: PlayMessage, playlistIndex: number) => electronAPI.ipcRenderer.send('play-request', message, playlistIndex),
getSessions: () => electronAPI.ipcRenderer.invoke('get-sessions'),
getSubscribedKeys: () => preloadData.subscribedKeys,
onConnect: (callback: any) => electronAPI.ipcRenderer.on('connect', callback),
onDisconnect: (callback: any) => electronAPI.ipcRenderer.on('disconnect', callback),
onPlayPlaylist: (callback: any) => electronAPI.ipcRenderer.on('play-playlist', callback),
logger: loggerInterface,
});

View file

@ -1,9 +1,11 @@
import dashjs from 'modules/dashjs';
import Hls, { LevelLoadedData } from 'modules/hls.js';
import { EventMessage, EventType, KeyEvent, MediaItem, MediaItemEvent, PlaybackUpdateMessage, PlayMessage, SeekMessage, SetSpeedMessage, SetVolumeMessage } from 'common/Packets';
import { EventMessage, EventType, KeyEvent, MediaItem, MediaItemEvent, PlaybackState, PlaybackUpdateMessage, PlaylistContent, PlayMessage, SeekMessage, SetPlaylistItemMessage, SetSpeedMessage, SetVolumeMessage } from 'common/Packets';
import { Player, PlayerType } from './Player';
import * as connectionMonitor from '../ConnectionMonitor';
import { toast, ToastIcon } from '../components/Toast';
import * as connectionMonitor from 'common/ConnectionMonitor';
import { supportedAudioTypes } from 'common/MimeTypes';
import { mediaItemFromPlayMessage, playMessageFromMediaItem } from 'common/UtilityFrontend';
import { toast, ToastIcon } from 'common/components/Toast';
import {
targetPlayerCtrlStateUpdate,
targetKeyDownEventListener,
@ -34,8 +36,9 @@ function formatDuration(duration: number) {
}
}
function sendPlaybackUpdate(updateState: number) {
function sendPlaybackUpdate(updateState: PlaybackState) {
const updateMessage = new PlaybackUpdateMessage(Date.now(), updateState, player.getCurrentTime(), player.getDuration(), player.getPlaybackRate());
playbackState = updateState;
if (updateMessage.generationTime > lastPlayerUpdateGenerationTime) {
lastPlayerUpdateGenerationTime = updateMessage.generationTime;
@ -43,41 +46,53 @@ function sendPlaybackUpdate(updateState: number) {
}
};
function onPlayerLoad(value: PlayMessage, currentPlaybackRate?: number, currentVolume?: number) {
function onPlayerLoad(value: PlayMessage) {
playerCtrlStateUpdate(PlayerControlEvent.Load);
loadingSpinner.style.display = 'none';
// Subtitles break when seeking post stream initialization for the DASH player.
// Its currently done on player initialization.
if (player.playerType === PlayerType.Hls || player.playerType === PlayerType.Html) {
if (value.time) {
player.setCurrentTime(value.time);
if (player.getAutoplay()) {
if (!supportedAudioTypes.find(v => v === value.container.toLocaleLowerCase())) {
idleIcon.style.display = 'none';
idleBackground.style.display = 'none';
}
else {
idleIcon.style.display = 'block';
idleBackground.style.display = 'block';
}
}
if (value.speed) {
player.setPlaybackRate(value.speed);
} else if (currentPlaybackRate) {
player.setPlaybackRate(currentPlaybackRate);
} else {
player.setPlaybackRate(1.0);
}
playerCtrlStateUpdate(PlayerControlEvent.SetPlaybackRate);
// Subtitles break when seeking post stream initialization for the DASH player.
// Its currently done on player initialization.
if (player.playerType === PlayerType.Hls || player.playerType === PlayerType.Html) {
if (value.time) {
player.setCurrentTime(value.time);
}
}
if (value.speed) {
player.setPlaybackRate(value.speed);
playerCtrlStateUpdate(PlayerControlEvent.SetPlaybackRate);
}
if (value.volume) {
volumeChangeHandler(value.volume);
}
else {
// Protocol v2 FCast PlayMessage does not contain volume field and could result in the receiver
// getting out-of-sync with the sender on 1st playback.
volumeChangeHandler(1.0);
window.targetAPI.sendVolumeUpdate({ generationTime: Date.now(), volume: 1.0 });
}
playerCtrlStateUpdate(PlayerControlEvent.VolumeChange);
if (currentVolume) {
volumeChangeHandler(currentVolume);
playbackState = PlaybackState.Playing;
logger.info('Media playback start:', cachedPlayMediaItem);
window.targetAPI.sendEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemStart, cachedPlayMediaItem)));
player.play();
}
else {
// FCast PlayMessage does not contain volume field and could result in the receiver
// getting out-of-sync with the sender on 1st playback.
volumeChangeHandler(1.0);
window.targetAPI.sendVolumeUpdate({ generationTime: Date.now(), volume: 1.0 });
}
window.targetAPI.emitEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemStart, cachedPlayMediaItem)));
player.play();
}
// HTML elements
const idleIcon = document.getElementById('title-icon');
const loadingSpinner = document.getElementById('loading-spinner');
const idleBackground = document.getElementById('idle-background');
const videoElement = document.getElementById("videoPlayer") as HTMLVideoElement;
const videoCaptions = document.getElementById("videoCaptions") as HTMLDivElement;
@ -112,27 +127,38 @@ let playerCtrlSpeedMenuShown = false;
const playbackRates = ["0.25", "0.50", "0.75", "1.00", "1.25", "1.50", "1.75", "2.00"];
const playbackUpdateInterval = 1.0;
const playerVolumeUpdateInterval = 0.01;
const livePositionDelta = 5.0;
const livePositionWindow = livePositionDelta * 4;
let player: Player;
let playerPrevTime: number = 0;
let playbackState: PlaybackState = PlaybackState.Idle;
let playerPrevTime: number = 1;
let playerPrevVolume: number = 1;
let lastPlayerUpdateGenerationTime = 0;
let isLive = false;
let isLivePosition = false;
let captionsBaseHeight = 0;
let captionsContentHeight = 0;
let cachedPlaylist: PlaylistContent = null;
let cachedPlayMediaItem: MediaItem = null;
let showDurationTimeout: number = null;
let playlistIndex = 0;
let isMediaItem = false;
let playItemCached = false;
function onPlay(_event, value: PlayMessage) {
logger.info("Handle play message renderer", JSON.stringify(value));
const currentVolume = player ? player.getVolume() : null;
const currentPlaybackRate = player ? player.getPlaybackRate() : null;
cachedPlayMediaItem = new MediaItem(
value.container, value.url, value.content,
value.time, value.volume, value.speed,
null, null, value.headers, value.metadata
);
window.targetAPI.emitEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemChange, cachedPlayMediaItem)));
if (!playItemCached) {
cachedPlayMediaItem = mediaItemFromPlayMessage(value);
isMediaItem = false;
}
window.targetAPI.sendEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemChange, cachedPlayMediaItem)));
logger.info('Media playback changed:', cachedPlayMediaItem);
playItemCached = false;
idleIcon.style.display = 'none';
loadingSpinner.style.display = 'block';
idleBackground.style.display = 'block';
if (player) {
if ((player.getSource() === value.url) || (player.getSource() === value.content)) {
@ -145,6 +171,7 @@ function onPlay(_event, value: PlayMessage) {
player.destroy();
}
playbackState = PlaybackState.Idle;
playerPrevTime = 0;
lastPlayerUpdateGenerationTime = 0;
isLive = false;
@ -152,63 +179,48 @@ function onPlay(_event, value: PlayMessage) {
captionsBaseHeight = captionsBaseHeightExpanded;
if ((value.url || value.content) && value.container && videoElement) {
player = new Player(videoElement, value);
logger.info(`Loaded ${PlayerType[player.playerType]} player`);
if (value.container === 'application/dash+xml') {
logger.info("Loading dash player");
const dashPlayer = dashjs.MediaPlayer().create();
const source = value.content ? value.content : value.url;
player = new Player(PlayerType.Dash, dashPlayer, source);
dashPlayer.extend("RequestModifier", () => {
return {
modifyRequestHeader: function (xhr) {
if (value.headers) {
for (const [key, val] of Object.entries(value.headers)) {
xhr.setRequestHeader(key, val);
}
}
return xhr;
}
};
}, true);
// Player event handlers
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_PLAYING, () => { sendPlaybackUpdate(1); playerCtrlStateUpdate(PlayerControlEvent.Play); });
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_PAUSED, () => { sendPlaybackUpdate(2); playerCtrlStateUpdate(PlayerControlEvent.Pause); });
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_ENDED, () => {
sendPlaybackUpdate(0);
window.targetAPI.emitEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemEnd, cachedPlayMediaItem)));
});
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_TIME_UPDATED, () => {
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_PLAYING, () => { mediaStartHandler(value); });
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_PAUSED, () => { sendPlaybackUpdate(PlaybackState.Paused); playerCtrlStateUpdate(PlayerControlEvent.Pause); });
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_ENDED, () => { mediaEndHandler(); });
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_TIME_UPDATED, () => {
playerCtrlStateUpdate(PlayerControlEvent.TimeUpdate);
if (Math.abs(dashPlayer.time() - playerPrevTime) >= playbackUpdateInterval) {
sendPlaybackUpdate(dashPlayer.isPaused() ? 2 : 1);
playerPrevTime = dashPlayer.time();
if (Math.abs(player.dashPlayer.time() - playerPrevTime) >= playbackUpdateInterval) {
sendPlaybackUpdate(playbackState);
playerPrevTime = player.dashPlayer.time();
}
});
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_RATE_CHANGED, () => { sendPlaybackUpdate(dashPlayer.isPaused() ? 2 : 1) });
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_RATE_CHANGED, () => { sendPlaybackUpdate(playbackState); });
// Buffering UI update when paused
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_PROGRESS, () => { playerCtrlStateUpdate(PlayerControlEvent.TimeUpdate); });
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_PROGRESS, () => { playerCtrlStateUpdate(PlayerControlEvent.TimeUpdate); });
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_VOLUME_CHANGED, () => {
const updateVolume = dashPlayer.isMuted() ? 0 : dashPlayer.getVolume();
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_VOLUME_CHANGED, () => {
const updateVolume = player.dashPlayer.isMuted() ? 0 : player.dashPlayer.getVolume();
playerCtrlStateUpdate(PlayerControlEvent.VolumeChange);
window.targetAPI.sendVolumeUpdate({ generationTime: Date.now(), volume: updateVolume });
if (Math.abs(updateVolume - playerPrevVolume) >= playerVolumeUpdateInterval) {
window.targetAPI.sendVolumeUpdate({ generationTime: Date.now(), volume: updateVolume });
playerPrevVolume = updateVolume;
}
});
dashPlayer.on(dashjs.MediaPlayer.events.ERROR, (data) => { window.targetAPI.sendPlaybackError({
player.dashPlayer.on(dashjs.MediaPlayer.events.ERROR, (data) => { window.targetAPI.sendPlaybackError({
message: `DashJS ERROR: ${JSON.stringify(data)}`
})});
dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_ERROR, (data) => { window.targetAPI.sendPlaybackError({
player.dashPlayer.on(dashjs.MediaPlayer.events.PLAYBACK_ERROR, (data) => { window.targetAPI.sendPlaybackError({
message: `DashJS PLAYBACK_ERROR: ${JSON.stringify(data)}`
})});
dashPlayer.on(dashjs.MediaPlayer.events.STREAM_INITIALIZED, () => { onPlayerLoad(value, currentPlaybackRate, currentVolume); });
player.dashPlayer.on(dashjs.MediaPlayer.events.STREAM_INITIALIZED, () => { onPlayerLoad(value); });
dashPlayer.on(dashjs.MediaPlayer.events.CUE_ENTER, (e: any) => {
player.dashPlayer.on(dashjs.MediaPlayer.events.CUE_ENTER, (e: any) => {
const subtitle = document.createElement("p")
subtitle.setAttribute("id", "subtitle-" + e.cueID)
@ -225,11 +237,11 @@ function onPlay(_event, value: PlayMessage) {
}
});
dashPlayer.on(dashjs.MediaPlayer.events.CUE_EXIT, (e: any) => {
player.dashPlayer.on(dashjs.MediaPlayer.events.CUE_EXIT, (e: any) => {
document.getElementById("subtitle-" + e.cueID)?.remove();
});
dashPlayer.updateSettings({
player.dashPlayer.updateSettings({
// debug: {
// logLevel: dashjs.LogLevel.LOG_LEVEL_INFO
// },
@ -240,36 +252,14 @@ function onPlay(_event, value: PlayMessage) {
}
});
if (value.content) {
dashPlayer.initialize(videoElement, `data:${value.container};base64,` + window.btoa(value.content), true, value.time);
// dashPlayer.initialize(videoElement, "https://dash.akamaized.net/akamai/test/caption_test/ElephantsDream/elephants_dream_480p_heaac5_1_https.mpd", true);
} else {
// value.url = 'https://dash.akamaized.net/akamai/bbb_30fps/bbb_30fps.mpd';
dashPlayer.initialize(videoElement, value.url, true, value.time);
}
} else if ((value.container === 'application/vnd.apple.mpegurl' || value.container === 'application/x-mpegURL') && !videoElement.canPlayType(value.container)) {
logger.info("Loading hls player");
const config = {
xhrSetup: function (xhr: XMLHttpRequest) {
if (value.headers) {
for (const [key, val] of Object.entries(value.headers)) {
xhr.setRequestHeader(key, val);
}
}
},
};
const hlsPlayer = new Hls(config);
hlsPlayer.on(Hls.Events.ERROR, (eventName, data) => {
player.hlsPlayer.on(Hls.Events.ERROR, (eventName, data) => {
window.targetAPI.sendPlaybackError({
message: `HLS player error: ${JSON.stringify(data)}`
});
});
hlsPlayer.on(Hls.Events.LEVEL_LOADED, (eventName, level: LevelLoadedData) => {
player.hlsPlayer.on(Hls.Events.LEVEL_LOADED, (eventName, level: LevelLoadedData) => {
isLive = level.details.live;
isLivePosition = isLive ? true : false;
@ -282,44 +272,32 @@ function onPlay(_event, value: PlayMessage) {
}
});
player = new Player(PlayerType.Hls, videoElement, value.url, hlsPlayer);
// value.url = "https://devstreaming-cdn.apple.com/videos/streaming/examples/adv_dv_atmos/main.m3u8?ref=developerinsider.co";
hlsPlayer.loadSource(value.url);
hlsPlayer.attachMedia(videoElement);
// hlsPlayer.subtitleDisplay = true;
} else {
logger.info("Loading html player");
player = new Player(PlayerType.Html, videoElement, value.url);
videoElement.src = value.url;
videoElement.load();
}
// Player event handlers
if (player.playerType === PlayerType.Hls || player.playerType === PlayerType.Html) {
videoElement.onplay = () => { sendPlaybackUpdate(1); playerCtrlStateUpdate(PlayerControlEvent.Play); };
videoElement.onpause = () => { sendPlaybackUpdate(2); playerCtrlStateUpdate(PlayerControlEvent.Pause); };
videoElement.onended = () => {
sendPlaybackUpdate(0);
window.targetAPI.emitEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemEnd, cachedPlayMediaItem)));
};
videoElement.onplay = () => { mediaStartHandler(value); };
videoElement.onpause = () => { sendPlaybackUpdate(PlaybackState.Paused); playerCtrlStateUpdate(PlayerControlEvent.Pause); };
videoElement.onended = () => { mediaEndHandler(); };
videoElement.ontimeupdate = () => {
playerCtrlStateUpdate(PlayerControlEvent.TimeUpdate);
if (Math.abs(videoElement.currentTime - playerPrevTime) >= playbackUpdateInterval) {
sendPlaybackUpdate(videoElement.paused ? 2 : 1);
sendPlaybackUpdate(playbackState);
playerPrevTime = videoElement.currentTime;
}
};
// Buffering UI update when paused
videoElement.onprogress = () => { playerCtrlStateUpdate(PlayerControlEvent.TimeUpdate); };
videoElement.onratechange = () => { sendPlaybackUpdate(videoElement.paused ? 2 : 1) };
videoElement.onratechange = () => { sendPlaybackUpdate(playbackState); };
videoElement.onvolumechange = () => {
const updateVolume = videoElement.muted ? 0 : videoElement.volume;
playerCtrlStateUpdate(PlayerControlEvent.VolumeChange);
window.targetAPI.sendVolumeUpdate({ generationTime: Date.now(), volume: updateVolume });
if (Math.abs(updateVolume - playerPrevVolume) >= playerVolumeUpdateInterval) {
window.targetAPI.sendVolumeUpdate({ generationTime: Date.now(), volume: updateVolume });
playerPrevVolume = updateVolume;
}
};
videoElement.onerror = (event: Event | string, source?: string, lineno?: number, colno?: number, error?: Error) => {
@ -336,8 +314,16 @@ function onPlay(_event, value: PlayMessage) {
isLivePosition = false;
}
onPlayerLoad(value, currentPlaybackRate, currentVolume); };
onPlayerLoad(value);
};
}
player.setAutoPlay(true);
player.load();
}
if (isMediaItem && cachedPlayMediaItem.showDuration && cachedPlayMediaItem.showDuration > 0) {
showDurationTimeout = window.setTimeout(mediaEndHandler, cachedPlayMediaItem.showDuration * 1000);
}
// Sender generated event handlers
@ -346,7 +332,43 @@ function onPlay(_event, value: PlayMessage) {
window.targetAPI.onSeek((_event, value: SeekMessage) => { player.setCurrentTime(value.time); });
window.targetAPI.onSetVolume((_event, value: SetVolumeMessage) => { volumeChangeHandler(value.volume); });
window.targetAPI.onSetSpeed((_event, value: SetSpeedMessage) => { player.setPlaybackRate(value.speed); playerCtrlStateUpdate(PlayerControlEvent.SetPlaybackRate); });
};
}
function onPlayPlaylist(_event, value: PlaylistContent) {
logger.info('Handle play playlist message', JSON.stringify(value));
cachedPlaylist = value;
const offset = value.offset ? value.offset : 0;
const volume = value.items[offset].volume ? value.items[offset].volume : value.volume;
const speed = value.items[offset].speed ? value.items[offset].speed : value.speed;
const playMessage = new PlayMessage(
value.items[offset].container, value.items[offset].url, value.items[offset].content,
value.items[offset].time, volume, speed, value.items[offset].headers, value.items[offset].metadata
);
isMediaItem = true;
cachedPlayMediaItem = value.items[offset];
playItemCached = true;
window.targetAPI.sendPlayRequest(playMessage, playlistIndex);
}
window.targetAPI.onSetPlaylistItem((_event, value: SetPlaylistItemMessage) => {
if (value.itemIndex >= 0 && value.itemIndex < cachedPlaylist.items.length) {
logger.info(`Setting playlist item to index ${value.itemIndex}`);
playlistIndex = value.itemIndex;
cachedPlayMediaItem = cachedPlaylist.items[playlistIndex];
playItemCached = true;
window.targetAPI.sendPlayRequest(playMessageFromMediaItem(cachedPlaylist.items[playlistIndex]), playlistIndex);
if (showDurationTimeout) {
window.clearTimeout(showDurationTimeout);
showDurationTimeout = null;
}
}
else {
logger.warn(`Playlist index out of bounds ${value.itemIndex}, ignoring...`);
}
});
connectionMonitor.setUiUpdateCallbacks({
onConnect: (connections: string[], initialUpdate: boolean = false) => {
@ -360,6 +382,7 @@ connectionMonitor.setUiUpdateCallbacks({
});
window.targetAPI.onPlay(onPlay);
window.targetAPI.onPlayPlaylist(onPlayPlaylist);
let scrubbing = false;
let volumeChanging = false;
@ -683,7 +706,7 @@ playbackRates.forEach(r => {
};
});
videoElement.onclick = () => {
function videoClickedHandler() {
if (!playerCtrlSpeedMenuShown) {
if (player?.isPaused()) {
player?.play();
@ -691,7 +714,67 @@ videoElement.onclick = () => {
player?.pause();
}
}
};
}
videoElement.onclick = () => { videoClickedHandler(); };
idleBackground.onclick = () => { videoClickedHandler(); };
idleIcon.onclick = () => { videoClickedHandler(); };
function mediaStartHandler(message: PlayMessage) {
if (playbackState === PlaybackState.Idle) {
logger.info('Media playback start:', cachedPlayMediaItem);
window.targetAPI.sendEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemStart, cachedPlayMediaItem)));
if (!supportedAudioTypes.find(v => v === message.container.toLocaleLowerCase())) {
idleIcon.style.display = 'none';
idleBackground.style.display = 'none';
}
else {
idleIcon.style.display = 'block';
idleBackground.style.display = 'block';
}
}
sendPlaybackUpdate(PlaybackState.Playing);
playerCtrlStateUpdate(PlayerControlEvent.Play);
}
function mediaEndHandler() {
if (showDurationTimeout) {
window.clearTimeout(showDurationTimeout);
showDurationTimeout = null;
}
if (isMediaItem) {
playlistIndex++;
if (playlistIndex < cachedPlaylist.items.length) {
cachedPlayMediaItem = cachedPlaylist.items[playlistIndex];
playItemCached = true;
window.targetAPI.sendPlayRequest(playMessageFromMediaItem(cachedPlaylist.items[playlistIndex]), playlistIndex);
}
else {
logger.info('End of playlist:', cachedPlayMediaItem);
sendPlaybackUpdate(PlaybackState.Idle);
window.targetAPI.sendEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemEnd, cachedPlayMediaItem)));
idleIcon.style.display = 'block';
idleBackground.style.display = 'block';
player.setAutoPlay(false);
player.stop();
}
}
else {
logger.info('Media playback ended:', cachedPlayMediaItem);
sendPlaybackUpdate(PlaybackState.Idle);
window.targetAPI.sendEvent(new EventMessage(Date.now(), new MediaItemEvent(EventType.MediaItemEnd, cachedPlayMediaItem)));
idleIcon.style.display = 'block';
idleBackground.style.display = 'block';
player.setAutoPlay(false);
player.stop();
}
}
// Component hiding
let uiHideTimer = null;
@ -757,17 +840,6 @@ function keyDownEventListener(event: KeyboardEvent) {
if (!handledCase) {
switch (event.code) {
case 'KeyF':
case 'F11':
playerCtrlStateUpdate(PlayerControlEvent.ToggleFullscreen);
event.preventDefault();
handledCase = true;
break;
case 'Escape':
playerCtrlStateUpdate(PlayerControlEvent.ExitFullscreen);
event.preventDefault();
handledCase = true;
break;
case 'ArrowLeft':
skipBack();
event.preventDefault();
@ -826,7 +898,7 @@ function keyDownEventListener(event: KeyboardEvent) {
}
if (window.targetAPI.getSubscribedKeys().keyDown.has(event.key)) {
window.targetAPI.emitEvent(new EventMessage(Date.now(), new KeyEvent(EventType.KeyDown, event.key, event.repeat, handledCase)));
window.targetAPI.sendEvent(new EventMessage(Date.now(), new KeyEvent(EventType.KeyDown, event.key, event.repeat, handledCase)));
}
}
@ -843,7 +915,7 @@ function skipForward() {
document.addEventListener('keydown', keyDownEventListener);
document.addEventListener('keyup', (event: KeyboardEvent) => {
if (window.targetAPI.getSubscribedKeys().keyUp.has(event.key)) {
window.targetAPI.emitEvent(new EventMessage(Date.now(), new KeyEvent(EventType.KeyUp, event.key, event.repeat, false)));
window.targetAPI.sendEvent(new EventMessage(Date.now(), new KeyEvent(EventType.KeyUp, event.key, event.repeat, false)));
}
});

View file

@ -15,6 +15,57 @@ body {
max-height: 100%;
}
#title-icon {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
background-image: url(../assets/icons/app/icon.svg);
background-size: cover;
}
.lds-ring {
display: block;
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
}
.lds-ring div {
box-sizing: border-box;
display: block;
position: absolute;
margin: 8px;
border: 8px solid #fff;
border-radius: 50%;
animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
border-color: #fff transparent transparent transparent;
}
.lds-ring div:nth-child(1) {
animation-delay: -0.45s;
}
.lds-ring div:nth-child(2) {
animation-delay: -0.3s;
}
.lds-ring div:nth-child(3) {
animation-delay: -0.15s;
}
@keyframes lds-ring {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
#idle-background {
width: 100%;
height: 100%;
background-color: black;
}
#videoPlayer {
object-fit: contain;
width: 100%;
@ -528,6 +579,20 @@ body {
/* Display scaling (Minimum supported resolution is 960x540) */
@media only screen and ((min-width: 2560px) or (min-height: 1440px)) {
#title-icon {
width: 164px;
height: 164px;
}
.lds-ring {
width: 140px;
height: 140px;
}
.lds-ring div {
width: 124px;
height: 124px;
}
#toast-notification {
padding: 12px;
}
@ -545,6 +610,20 @@ body {
}
@media only screen and ((max-width: 2559px) or (max-height: 1439px)) {
#title-icon {
width: 124px;
height: 124px;
}
.lds-ring {
width: 120px;
height: 120px;
}
.lds-ring div {
width: 104px;
height: 104px;
}
#toast-notification {
padding: 12px;
}
@ -562,6 +641,20 @@ body {
}
@media only screen and ((max-width: 1919px) or (max-height: 1079px)) {
#title-icon {
width: 84px;
height: 84px;
}
.lds-ring {
width: 100px;
height: 100px;
}
.lds-ring div {
width: 84px;
height: 84px;
}
#toast-notification {
padding: 8px;
}
@ -579,6 +672,20 @@ body {
}
@media only screen and ((max-width: 1279px) or (max-height: 719px)) {
#title-icon {
width: 64px;
height: 64px;
}
.lds-ring {
width: 80px;
height: 80px;
}
.lds-ring div {
width: 64px;
height: 64px;
}
#toast-notification {
padding: 4px;
}