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Copy pathradiokit-toolkit-playback.js
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radiokit-toolkit-playback.js
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/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Player_1 = __webpack_require__(1);
exports.Channel = {
Player: Player_1.Player,
};
if (typeof (window) !== "undefined") {
window['RadioKitToolkitPlayback'] = {
Channel: {
Player: Player_1.Player,
}
};
}
/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var Base_1 = __webpack_require__(2);
var SyncClock_1 = __webpack_require__(3);
var PlaylistFetcher_1 = __webpack_require__(4);
var AudioManager_1 = __webpack_require__(9);
var StreamManager_1 = __webpack_require__(12);
var Player = (function (_super) {
__extends(Player, _super);
function Player(channelId, accessToken, options) {
if (options === void 0) { options = {}; }
var _this = _super.call(this) || this;
_this.__fetchTimeoutId = 0;
_this.__playbackStartedEmitted = false;
_this.__playlist = null;
_this.__clock = null;
_this.__fetching = false;
_this.__playlistFetcher = null;
_this.__volume = 1.0;
_this.__options = { from: 20, to: 600 };
_this.__options = __assign({}, _this.__options, options);
_this.__started = false;
_this.__channelId = channelId;
_this.__accessToken = accessToken;
return _this;
}
Player.prototype.start = function () {
if (!this.__started) {
this.__startFetching();
this.__started = true;
this.__playbackStartedEmitted = false;
if (this.__supportsAudioManager()) {
this.debug("Using AudioManager");
this.__audioManager = new AudioManager_1.AudioManager();
this.__audioManager.setVolume(this.__volume);
this.__audioManager.on('playback-started', this.__onAudioManagerPlaybackStarted.bind(this));
this.__audioManager.on('position', this.__onAudioManagerPosition.bind(this));
}
else {
this.debug("Using StreamManager");
this.__streamManager = new StreamManager_1.StreamManager(this.__channelId);
this.__streamManager.setVolume(this.__volume);
this.__streamManager.on('channel-metadata-update', this.__onStreamManagerChannelMetadataUpdate.bind(this));
this.__streamManager.on('playback-started', this.__onStreamManagerPlaybackStarted.bind(this));
this.__streamManager.start();
}
}
return this;
};
Player.prototype.stop = function () {
if (this.__started) {
this.__started = false;
if (this.__audioManager) {
this.__audioManager.offAll();
this.__audioManager.cleanup();
delete this.__audioManager;
this.__audioManager = undefined;
}
else if (this.__streamManager) {
this.__streamManager.offAll();
this.__streamManager.stop();
delete this.__streamManager;
this.__streamManager = undefined;
}
return this;
}
};
Player.prototype.setVolume = function (volume) {
if (volume < 0.0 || volume > 1.0) {
throw new Error('Volume out of range');
}
this.debug("Volume set to " + volume);
this.__volume = volume;
if (this.__audioManager) {
this.__audioManager.setVolume(volume);
}
return this;
};
Player.prototype.getVolume = function () {
return this.__volume;
};
Player.prototype.isStarted = function () {
return this.__started;
};
Player.prototype.fetchPlaylist = function () {
this.__startFetching();
return this;
};
Player.prototype.stopFetching = function () {
if (this.__fetching) {
this.__fetching = false;
if (this.__fetchTimeoutId !== 0) {
clearTimeout(this.__fetchTimeoutId);
this.__fetchTimeoutId = 0;
}
}
};
Player.prototype._loggerTag = function () {
return this['constructor']['name'] + " " + this.__channelId;
};
Player.prototype.__supportsAudioManager = function () {
return (!this.__isAndroid() &&
!this.__isIPhone() &&
!this.__isSafari());
};
Player.prototype.__isAndroid = function () {
return navigator.userAgent.indexOf('Android') !== -1;
};
Player.prototype.__isIPhone = function () {
return navigator.userAgent.indexOf('iPhone') !== -1;
};
Player.prototype.__isSafari = function () {
return navigator.userAgent.indexOf('Chrome') === -1 && navigator.userAgent.indexOf('Safari') !== -1;
};
Player.prototype.__startFetching = function () {
if (!this.__fetching) {
this.__fetching = true;
this.__fetchOnceAndRepeat();
}
};
Player.prototype.__fetchOnce = function () {
var _this = this;
if (this.__clock === null) {
this.debug("Fetch: Synchronizing clock...");
var promise = new Promise(function (resolve, reject) {
SyncClock_1.SyncClock.makeAsync()
.then(function (clock) {
_this.debug("Fetch: Synchronized clock");
_this.__clock = clock;
_this.__playlistFetcher = new PlaylistFetcher_1.PlaylistFetcher(_this.__accessToken, _this.__channelId, clock, { from: _this.__options.from, to: _this.__options.to });
return _this.__fetchPlaylist(resolve, reject);
})
.catch(function (error) {
_this.warn("Fetch error: Unable to sync clock (" + error.message + ")");
_this._trigger('error-network');
reject(new Error("Unable to sync clock (" + error.message + ")"));
});
});
return promise;
}
else {
var promise = new Promise(function (resolve, reject) {
_this.__fetchPlaylist(resolve, reject);
});
return promise;
}
};
Player.prototype.__fetchPlaylist = function (resolve, reject) {
var _this = this;
this.debug("Fetch: Fetching playlist...");
this.__playlistFetcher.fetchAsync()
.then(function (playlist) {
_this.debug("Fetch: Done");
resolve(playlist);
})
.catch(function (error) {
_this.warn("Fetch error: Unable to fetch playlist (" + error.message + ")");
_this._trigger('error-network');
reject(new Error("Unable to fetch playlist (" + error.message + ")"));
});
};
Player.prototype.__fetchOnceAndRepeat = function () {
var _this = this;
this.__fetchOnce()
.then(function (playlist) {
_this.__playlist = playlist;
_this.__onPlayListFetched(playlist);
_this.__started && _this.__audioManager && _this.__audioManager.update(_this.__playlist, _this.__clock);
_this.__scheduleNextFetch();
})
.catch(function (error) {
_this.__scheduleNextFetch();
});
};
Player.prototype.__scheduleNextFetch = function () {
var _this = this;
if (this.__fetching) {
var timeout = 2000 + Math.round(Math.random() * 250);
this.debug("Fetch: Scheduling next fetch in " + timeout + " ms");
this.__fetchTimeoutId = setTimeout(function () {
_this.__fetchTimeoutId = 0;
_this.__fetchOnceAndRepeat();
}, timeout);
}
};
Player.prototype.__onPlayListFetched = function (playlist) {
this._trigger('playlist-fetched', playlist);
};
Player.prototype.__onAudioManagerPosition = function (track, position, duration) {
this._trigger('track-position', track, position, duration);
};
Player.prototype.__onAudioManagerPlaybackStarted = function (track) {
if (!this.__playbackStartedEmitted) {
this._trigger('playback-started');
this.__playbackStartedEmitted = true;
}
this._trigger('track-playback-started', track);
};
Player.prototype.__onStreamManagerPlaybackStarted = function () {
if (!this.__playbackStartedEmitted) {
this._trigger('playback-started');
this.__playbackStartedEmitted = true;
}
};
Player.prototype.__onStreamManagerChannelMetadataUpdate = function (payload) {
this._trigger('channel-metadata-update', payload);
};
return Player;
}(Base_1.Base));
exports.Player = Player;
/***/ },
/* 2 */
/***/ function(module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Base = (function () {
function Base() {
this.__events = {};
}
Base.prototype.on = function (eventName, callback) {
if (this.__events.hasOwnProperty(eventName)) {
if (this.__events[eventName].indexOf(callback) === -1) {
this.__events[eventName].push(callback);
}
else {
throw new Error("Trying to addd twice the same callback for event \"" + eventName + "\"");
}
}
else {
this.__events[eventName] = [callback];
}
return this;
};
Base.prototype.off = function (eventName, callback) {
if (this.__events.hasOwnProperty(eventName)) {
var index = this.__events[eventName].indexOf(callback);
if (index !== -1) {
this.__events[eventName].splice(index, 1);
}
else {
throw new Error("Trying to remove non-existent callback for event \"" + eventName + "\"");
}
}
return this;
};
Base.prototype.offAll = function (eventName) {
if (eventName) {
if (this.__events.hasOwnProperty(eventName)) {
delete this.__events[eventName];
}
}
else {
this.__events = {};
}
return this;
};
Base.prototype._trigger = function (eventName) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
this.debug("Event: " + eventName + " (" + JSON.stringify(args) + ")");
if (this.__events.hasOwnProperty(eventName)) {
for (var _a = 0, _b = this.__events[eventName]; _a < _b.length; _a++) {
var callback = _b[_a];
callback.apply(this, args);
}
}
return this;
};
Base.prototype.warn = function (message) {
console.warn("[" + new Date().toISOString() + " RadioKit.Toolkit.Playback " + this._loggerTag() + "] " + message);
};
Base.prototype.info = function (message) {
console.info("[" + new Date().toISOString() + " RadioKit.Toolkit.Playback " + this._loggerTag() + "] " + message);
};
Base.prototype.debug = function (message) {
console.debug("[" + new Date().toISOString() + " RadioKit.Toolkit.Playback " + this._loggerTag() + "] " + message);
};
return Base;
}());
exports.Base = Base;
/***/ },
/* 3 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Base_1 = __webpack_require__(2);
var SyncClock = (function (_super) {
__extends(SyncClock, _super);
function SyncClock(serverDate) {
var _this = _super.call(this) || this;
_this.__offset = serverDate - Date.now();
_this.debug("Synchronized clock: offset = " + _this.__offset + " ms");
return _this;
}
SyncClock.makeAsync = function () {
var promise = new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.open('OPTIONS', 'https://time.radiokitapp.org/api/time/v1.0/now', true);
xhr.setRequestHeader('Cache-Control', 'no-cache, must-revalidate');
xhr.timeout = 5000;
xhr.onerror = function (e) {
reject(new Error("Unable to synchronize clock: Network error (" + xhr.status + ")"));
};
xhr.onabort = function (e) {
reject(new Error("Unable to synchronize clock: Aborted"));
};
xhr.ontimeout = function (e) {
reject(new Error("Unable to synchronize clock: Timeout"));
};
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
resolve(new SyncClock(Date.parse(JSON.parse(xhr.responseText).utc_time)));
}
else {
reject(new Error("Unable to synchronize clock: Unexpected response (status = " + xhr.status + ")"));
}
}
};
xhr.send();
});
return promise;
};
SyncClock.prototype.nowAsTimestamp = function () {
return Date.now() + this.__offset;
};
SyncClock.prototype._loggerTag = function () {
return this['constructor']['name'];
};
return SyncClock;
}(Base_1.Base));
exports.SyncClock = SyncClock;
/***/ },
/* 4 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var PlaylistResolver_1 = __webpack_require__(5);
var PlaylistFetcher = (function () {
function PlaylistFetcher(accessToken, channelId, clock, options) {
if (options === void 0) { options = {}; }
this.__options = { from: 20, to: 600 };
this.__options = __assign({}, this.__options, options);
this.__clock = clock;
this.__channelId = channelId;
this.__accessToken = accessToken;
}
PlaylistFetcher.prototype.fetchAsync = function () {
var _this = this;
var promise = new Promise(function (resolve, reject) {
var now = _this.__clock.nowAsTimestamp();
var xhr = new XMLHttpRequest();
var url = 'https://plumber.radiokitapp.org/api/rest/v1.0/media/input/file/radiokit/vault' +
'?a[]=id' +
'&a[]=name' +
'&a[]=file' +
'&a[]=cue_in_at' +
'&a[]=cue_out_at' +
'&a[]=cue_offset' +
'&a[]=fade_in_at' +
'&a[]=fade_out_at' +
'&s[]=cue%20' + encodeURIComponent(new Date(now).toISOString()) +
encodeURIComponent(" " + _this.__options.from + " " + _this.__options.to) +
'&c[references][]=deq%20broadcast_channel_id%20' + encodeURIComponent(_this.__channelId) +
'&o[]=cue_in_at%20asc';
xhr.open('GET', url, true);
xhr.setRequestHeader('Cache-Control', 'no-cache, must-revalidate');
xhr.setRequestHeader('Authorization', "Bearer " + _this.__accessToken);
xhr.setRequestHeader('Accept', 'application/json');
xhr.timeout = 15000;
xhr.onerror = function (e) {
reject(new Error("Unable to fetch playlist: Network error (" + xhr.status + ")"));
};
xhr.onabort = function (e) {
reject(new Error("Unable to fetch playlist: Aborted"));
};
xhr.ontimeout = function (e) {
reject(new Error("Unable to fetch playlist: Timeout"));
};
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
var responseAsJson = JSON.parse(xhr.responseText);
var resolver = new PlaylistResolver_1.PlaylistResolver(_this.__accessToken, responseAsJson['data']);
resolver.resolveAsync()
.then(function (playlist) {
resolve(playlist);
})
.catch(function (error) {
reject(new Error("Unable to resolve playlist (" + error.message + ")"));
});
}
else {
reject(new Error("Unable to fetch playlist: Unexpected response (status = " + xhr.status + ")"));
}
}
};
xhr.send();
});
return promise;
};
return PlaylistFetcher;
}());
exports.PlaylistFetcher = PlaylistFetcher;
/***/ },
/* 5 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Playlist_1 = __webpack_require__(6);
var PlaylistResolver = (function () {
function PlaylistResolver(accessToken, playlistRaw) {
this.__playlistRaw = playlistRaw;
this.__accessToken = accessToken;
}
PlaylistResolver.prototype.resolveAsync = function () {
var _this = this;
var promise = new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
var fileIds = [];
for (var _i = 0, _a = _this.__playlistRaw; _i < _a.length; _i++) {
var file = _a[_i];
fileIds.push(encodeURIComponent(file["file"]));
}
var url = 'https://vault.radiokitapp.org/api/rest/v1.0/data/record/file' +
'?a[]=id' +
'&a[]=public_url' +
'&c[id][]=in%20' + fileIds.join("%20");
xhr.open('GET', url, true);
xhr.setRequestHeader('Cache-Control', 'no-cache, must-revalidate');
xhr.setRequestHeader('Authorization', "Bearer " + _this.__accessToken);
xhr.setRequestHeader('Accept', 'application/json');
xhr.timeout = 15000;
var audio = new Audio();
var knownFormats = [];
if (audio.canPlayType('application/ogg; codecs=opus')) {
knownFormats.push('application/ogg; codecs=opus');
}
if (audio.canPlayType('application/ogg; codecs=vorbis')) {
knownFormats.push('application/ogg; codecs=vorbis');
}
if (audio.canPlayType('audio/mpeg')) {
knownFormats.push('audio/mpeg');
}
xhr.setRequestHeader('X-RadioKit-KnownFormats', knownFormats.join(', '));
xhr.onerror = function (e) {
reject(new Error("Unable to fetch playlist: Network error (" + xhr.status + ")"));
};
xhr.onabort = function (e) {
reject(new Error("Unable to fetch playlist: Aborted"));
};
xhr.ontimeout = function (e) {
reject(new Error("Unable to fetch playlist: Timeout"));
};
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
var responseAsJson = JSON.parse(xhr.responseText);
var responseData = responseAsJson['data'];
resolve(Playlist_1.Playlist.makeFromJson(_this.__accessToken, _this.__playlistRaw, responseData));
}
else {
reject(new Error("Unable to fetch files: Unexpected response (status = " + xhr.status + ")"));
}
}
};
xhr.send();
});
return promise;
};
return PlaylistResolver;
}());
exports.PlaylistResolver = PlaylistResolver;
/***/ },
/* 6 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Track_1 = __webpack_require__(7);
var Playlist = (function () {
function Playlist(tracks) {
this.__tracks = tracks;
}
Playlist.makeFromJson = function (accessToken, playlistRaw, filesRaw) {
var tracks = {};
for (var _i = 0, playlistRaw_1 = playlistRaw; _i < playlistRaw_1.length; _i++) {
var playlistRecord = playlistRaw_1[_i];
var id = playlistRecord['id'];
var fileId = playlistRecord['file'];
var fileUrl = void 0;
for (var _a = 0, filesRaw_1 = filesRaw; _a < filesRaw_1.length; _a++) {
var fileRecord = filesRaw_1[_a];
if (fileRecord['id'] === playlistRecord['file']) {
fileUrl = fileRecord['public_url'];
break;
}
}
var cueInAt = new Date(playlistRecord['cue_in_at']);
var cueOutAt = new Date(playlistRecord['cue_out_at']);
var cueOffset = playlistRecord['cue_offset'];
var fadeInAt = playlistRecord['fade_in_at'] !== null ? new Date(playlistRecord['fade_in_at']) : null;
var fadeOutAt = playlistRecord['fade_out_at'] !== null ? new Date(playlistRecord['fade_out_at']) : null;
var track = new Track_1.Track(accessToken, id, fileId, fileUrl, cueInAt, cueOutAt, cueOffset, fadeInAt, fadeOutAt);
tracks[id] = track;
}
return new Playlist(tracks);
};
Playlist.prototype.getTracks = function () {
return this.__tracks;
};
return Playlist;
}());
exports.Playlist = Playlist;
/***/ },
/* 7 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Base_1 = __webpack_require__(2);
var TrackInfo_1 = __webpack_require__(8);
var Track = (function (_super) {
__extends(Track, _super);
function Track(accessToken, id, fileId, fileUrl, cueInAt, cueOutAt, cueOffset, fadeInAt, fadeOutAt) {
var _this = _super.call(this) || this;
_this.__accessToken = accessToken;
_this.__id = id;
_this.__fileId = fileId;
_this.__fileUrl = fileUrl;
_this.__cueInAt = cueInAt;
_this.__cueOutAt = cueOutAt;
_this.__cueOffset = cueOffset;
_this.__fadeInAt = fadeInAt;
_this.__fadeOutAt = fadeOutAt;
return _this;
}
Track.prototype.getId = function () {
return this.__id;
};
Track.prototype.getFileId = function () {
return this.__fileId;
};
Track.prototype.getFileUrl = function () {
return this.__fileUrl;
};
Track.prototype.getCueInAt = function () {
return this.__cueInAt;
};
Track.prototype.getCueOutAt = function () {
return this.__cueOutAt;
};
Track.prototype.getFadeInAt = function () {
return this.__fadeInAt;
};
Track.prototype.getFadeOutAt = function () {
return this.__fadeOutAt;
};
Track.prototype.getCueOffset = function () {
return this.__cueOffset;
};
Track.prototype.getInfoAsync = function () {
var _this = this;
var promise = new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
var url = 'https://vault.radiokitapp.org/api/rest/v1.0/data/record/file' +
'?a[]=id' +
'&a[]=name' +
'&a[]=stage' +
'&a[]=references' +
'&a[]=extra' +
'&a[]=public_url' +
'&a[]=metadata_schemas.id' +
'&a[]=metadata_schemas.name' +
'&a[]=metadata_schemas.key' +
'&a[]=metadata_schemas.kind' +
'&a[]=metadata_items.id' +
'&a[]=metadata_items.metadata_schema_id' +
'&a[]=metadata_items.metadata_schema_id' +
'&a[]=metadata_items.value_string' +
'&a[]=metadata_items.value_db' +
'&a[]=metadata_items.value_text' +
'&a[]=metadata_items.value_float' +
'&a[]=metadata_items.value_integer' +
'&a[]=metadata_items.value_duration' +
'&a[]=metadata_items.value_date' +
'&a[]=metadata_items.value_datetime' +
'&a[]=metadata_items.value_time' +
'&a[]=metadata_items.value_file' +
'&a[]=metadata_items.value_image' +
'&a[]=metadata_items.value_url' +
'&j[]=metadata_schemas' +
'&j[]=metadata_items' +
'&c[id][]=eq%20' + encodeURIComponent(_this.__fileId);
xhr.open('GET', url, true);
xhr.setRequestHeader('Authorization', "Bearer " + _this.__accessToken);
xhr.setRequestHeader('Accept', 'application/json');
xhr.timeout = 15000;
xhr.onerror = function (e) {
reject(new Error("Unable to fetch track info: Network error (" + xhr.status + ")"));
};
xhr.onabort = function (e) {
reject(new Error("Unable to fetch track info: Aborted"));
};
xhr.ontimeout = function (e) {
reject(new Error("Unable to fetch track info: Timeout"));
};
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
if (xhr.status === 200) {
var responseAsJson = JSON.parse(xhr.responseText);
if (responseAsJson["data"].length === 1) {
resolve(TrackInfo_1.TrackInfo.makeFromJson(responseAsJson["data"][0]));
}
else {
reject(new Error("Unable to fetch track info: Record not found"));
}
}
else {
reject(new Error("Unable to fetch track info: Unexpected response (status = " + xhr.status + ")"));
}
}
};
xhr.send();
});
return promise;
};
Track.prototype._loggerTag = function () {
return this['constructor']['name'] + " " + this.__id;
};
return Track;
}(Base_1.Base));
exports.Track = Track;
/***/ },
/* 8 */
/***/ function(module, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var TrackInfo = (function () {
function TrackInfo(name, metadata) {
this.__name = name;
this.__metadata = metadata;
}
TrackInfo.makeFromJson = function (data) {
var name = data['name'];
var metadata = {};
var metadataSchemas = {};
for (var _i = 0, _a = data['metadata_schemas']; _i < _a.length; _i++) {
var metadataSchema = _a[_i];
metadataSchemas[metadataSchema['id']] = metadataSchema;
}
for (var _b = 0, _c = data['metadata_items']; _b < _c.length; _b++) {
var metadataItem = _c[_b];
var key = metadataSchemas[metadataItem['metadata_schema_id']].key;
var kind = metadataSchemas[metadataItem['metadata_schema_id']].kind;
var value = metadataItem["value_" + kind];
metadata[key] = value;
}
return new TrackInfo(name, metadata);
};
TrackInfo.prototype.getName = function () {
return this.__name;
};
TrackInfo.prototype.getMetadata = function () {
return this.__metadata;
};
return TrackInfo;
}());
exports.TrackInfo = TrackInfo;
/***/ },
/* 9 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Factory_1 = __webpack_require__(10);
var Base_1 = __webpack_require__(2);
var AudioManager = (function (_super) {
__extends(AudioManager, _super);
function AudioManager() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.__audioPlayers = {};
_this.__volume = 1.0;
return _this;
}
AudioManager.prototype.update = function (playlist, clock) {
var tracks = playlist.getTracks();
var existingIds = Object.keys(this.__audioPlayers);
var newIds = Object.keys(tracks);
var tracksToAdd = this.__diff(tracks, this.__audioPlayers);
var tracksToRemove = this.__diff(this.__audioPlayers, tracks);
for (var id in tracksToAdd) {
this.debug("Adding track: ID = " + id);
this.__audioPlayers[id] = Factory_1.Factory.makeFromTrack(tracks[id], clock);
this.__audioPlayers[id].setVolume(this.__volume);
this.__audioPlayers[id].on('playback-started', this.__onAudioPlayerPlaybackStarted.bind(this));
this.__audioPlayers[id].on('position', this.__onAudioPlayerPosition.bind(this));
this.__audioPlayers[id].start();
}
for (var id in tracksToRemove) {
this.debug("Removing track: ID = " + id);
this.__removeAudioPlayer(id);
}
};
AudioManager.prototype.cleanup = function () {
for (var id in this.__audioPlayers) {
this.__removeAudioPlayer(id);
}
return this;
};
AudioManager.prototype.setVolume = function (volume) {
if (volume < 0.0 || volume > 1.0) {
throw new Error('Volume out of range');
}
this.__volume = volume;
for (var id in this.__audioPlayers) {
this.__audioPlayers[id].setVolume(volume);
}
return this;
};
AudioManager.prototype._loggerTag = function () {
return "" + this['constructor']['name'];
};
AudioManager.prototype.__removeAudioPlayer = function (id) {
if (this.__currentTrack === this.__audioPlayers[id].getTrack()) {
this.__currentTrack = undefined;
}
this.__audioPlayers[id].offAll();
this.__audioPlayers[id].stop();
delete this.__audioPlayers[id];
};
AudioManager.prototype.__diff = function (object1, object2) {
var result = {};
var array1 = Object.keys(object1);
var array2 = Object.keys(object2);
for (var _i = 0, array1_1 = array1; _i < array1_1.length; _i++) {
var item = array1_1[_i];
if (array2.indexOf(item) === -1) {
result[item] = object1[item];
}
}
return result;
};
AudioManager.prototype.__onAudioPlayerPlaybackStarted = function (audioPlayer) {
this.__currentTrack = audioPlayer.getTrack();
this._trigger('playback-started', this.__currentTrack);
for (var id in this.__audioPlayers) {
var iteratedAudioPlayer = this.__audioPlayers[id];
var iteratedTrack = iteratedAudioPlayer.getTrack();
if (iteratedAudioPlayer !== audioPlayer && iteratedTrack.getCueInAt() <= this.__currentTrack.getCueInAt()) {
this.debug("Applying fade out to player for track " + iteratedAudioPlayer.getTrack().getId() + " so it does not overlap with player for track " + audioPlayer.getTrack().getId());
iteratedAudioPlayer.fadeOut(1000);
}
}
};
AudioManager.prototype.__onAudioPlayerPosition = function (audioPlayer, position, duration) {
var track = audioPlayer.getTrack();
if (track === this.__currentTrack) {
this._trigger('position', track, position, duration);
}
};
return AudioManager;
}(Base_1.Base));
exports.AudioManager = AudioManager;
/***/ },
/* 10 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var HTMLPlayer_1 = __webpack_require__(11);
var Factory = (function () {
function Factory() {
}
Factory.makeFromTrack = function (track, clock) {
return new HTMLPlayer_1.HTMLPlayer(track, clock);
};
return Factory;
}());
exports.Factory = Factory;
/***/ },
/* 11 */
/***/ function(module, exports, __webpack_require__) {
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Base_1 = __webpack_require__(2);
var FADE_OUT_INTERVAL = 25;
var HTMLPlayer = (function (_super) {
__extends(HTMLPlayer, _super);
function HTMLPlayer(track, clock) {
var _this = _super.call(this) || this;
_this.__started = false;
_this.__cueInTimeoutId = 0;
_this.__restartTimeoutId = 0;
_this.__positionIntervalId = 0;
_this.__volume = 1.0;
_this.__fadeVolumeMultiplier = 1.0;
_this.__fadeIntervalId = 0;
_this.__track = track;
_this.__clock = clock;
return _this;
}
HTMLPlayer.prototype.start = function () {
if (!this.__started) {
this.debug('Starting');
this.__started = true;
this.__preparePlayback();
}
else {
throw new Error('Attempt to start HTML Player that is already started');
}
return this;
};
HTMLPlayer.prototype.stop = function () {
if (this.__started) {
this.debug('Stopping');
this.__stopPlayback();
this.__started = false;
}
else {
throw new Error('Attempt to stop HTML Player that is not started');
}
return this;
};
HTMLPlayer.prototype.setVolume = function (volume) {
if (volume < 0.0 || volume > 1.0) {
throw new Error('Volume out of range');
}
this.__volume = volume;
if (this.__audio) {
this.__audio.volume = volume * this.__fadeVolumeMultiplier;
}
return this;
};
HTMLPlayer.prototype.getTrack = function () {
return this.__track;
};
HTMLPlayer.prototype.fadeOut = function (duration) {
var _this = this;
if (this.__fadeIntervalId === 0) {
this.debug("Starting fade out of duration " + duration + " ms");