Migration of htmlAudioPlayer to ES6 module
This commit is contained in:
Cameron
parent
0ef8f3d038
commit
36f389e8f9
2 changed files with 173 additions and 170 deletions
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@ -1,91 +1,94 @@
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define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelper'], function (events, browser, require, appHost, appSettings, htmlMediaHelper) {
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'use strict';
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import events from 'events';
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import browser from 'browser';
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import appHost from 'apphost';
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import * as htmlMediaHelper from 'htmlMediaHelper';
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function getDefaultProfile() {
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return new Promise(function (resolve, reject) {
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require(['browserdeviceprofile'], function (profileBuilder) {
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resolve(profileBuilder({}));
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});
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function getDefaultProfile() {
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return new Promise(function (resolve, reject) {
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import('browserdeviceprofile').then(({default: profileBuilder}) => {
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resolve(profileBuilder({}));
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});
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});
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}
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let fadeTimeout;
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function fade(instance, elem, startingVolume) {
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instance._isFadingOut = true;
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// Need to record the starting volume on each pass rather than querying elem.volume
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// This is due to iOS safari not allowing volume changes and always returning the system volume value
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const newVolume = Math.max(0, startingVolume - 0.15);
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console.debug('fading volume to ' + newVolume);
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elem.volume = newVolume;
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if (newVolume <= 0) {
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instance._isFadingOut = false;
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return Promise.resolve();
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}
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var fadeTimeout;
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function fade(instance, elem, startingVolume) {
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instance._isFadingOut = true;
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return new Promise(function (resolve, reject) {
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cancelFadeTimeout();
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fadeTimeout = setTimeout(function () {
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fade(instance, elem, newVolume).then(resolve, reject);
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}, 100);
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});
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}
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// Need to record the starting volume on each pass rather than querying elem.volume
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// This is due to iOS safari not allowing volume changes and always returning the system volume value
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var newVolume = Math.max(0, startingVolume - 0.15);
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console.debug('fading volume to ' + newVolume);
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elem.volume = newVolume;
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function cancelFadeTimeout() {
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const timeout = fadeTimeout;
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if (timeout) {
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clearTimeout(timeout);
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fadeTimeout = null;
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}
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}
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if (newVolume <= 0) {
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instance._isFadingOut = false;
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return Promise.resolve();
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}
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function supportsFade() {
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if (browser.tv) {
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// Not working on tizen.
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// We could possibly enable on other tv's, but all smart tv browsers tend to be pretty primitive
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return false;
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}
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return new Promise(function (resolve, reject) {
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cancelFadeTimeout();
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fadeTimeout = setTimeout(function () {
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fade(instance, elem, newVolume).then(resolve, reject);
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}, 100);
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return true;
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}
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function requireHlsPlayer(callback) {
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import('hlsjs').then(({default: hls}) => {
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window.Hls = hls;
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callback();
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});
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}
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function enableHlsPlayer(url, item, mediaSource, mediaType) {
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if (!htmlMediaHelper.enableHlsJsPlayer(mediaSource.RunTimeTicks, mediaType)) {
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return Promise.reject();
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}
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if (url.indexOf('.m3u8') !== -1) {
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return Promise.resolve();
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}
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// issue head request to get content type
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return new Promise(function (resolve, reject) {
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import('fetchHelper').then(({default: fetchHelper}) => {
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fetchHelper.ajax({
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url: url,
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type: 'HEAD'
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}).then(function (response) {
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const contentType = (response.headers.get('Content-Type') || '').toLowerCase();
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if (contentType === 'application/x-mpegurl') {
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resolve();
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} else {
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reject();
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}
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}, reject);
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});
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}
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});
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}
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function cancelFadeTimeout() {
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var timeout = fadeTimeout;
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if (timeout) {
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clearTimeout(timeout);
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fadeTimeout = null;
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}
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}
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function supportsFade() {
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if (browser.tv) {
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// Not working on tizen.
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// We could possibly enable on other tv's, but all smart tv browsers tend to be pretty primitive
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return false;
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}
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return true;
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}
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function requireHlsPlayer(callback) {
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require(['hlsjs'], function (hls) {
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window.Hls = hls;
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callback();
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});
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}
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function enableHlsPlayer(url, item, mediaSource, mediaType) {
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if (!htmlMediaHelper.enableHlsJsPlayer(mediaSource.RunTimeTicks, mediaType)) {
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return Promise.reject();
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}
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if (url.indexOf('.m3u8') !== -1) {
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return Promise.resolve();
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}
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// issue head request to get content type
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return new Promise(function (resolve, reject) {
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require(['fetchHelper'], function (fetchHelper) {
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fetchHelper.ajax({
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url: url,
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type: 'HEAD'
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}).then(function (response) {
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var contentType = (response.headers.get('Content-Type') || '').toLowerCase();
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if (contentType === 'application/x-mpegurl') {
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resolve();
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} else {
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reject();
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}
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}, reject);
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});
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});
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}
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function HtmlAudioPlayer() {
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var self = this;
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class HtmlAudioPlayer {
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constructor() {
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const self = this;
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self.name = 'Html Audio Player';
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self.type = 'mediaplayer';
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@ -99,7 +102,7 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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self._timeUpdated = false;
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self._currentTime = null;
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var elem = createMediaElement();
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const elem = createMediaElement();
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return setCurrentSrc(elem, options);
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};
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@ -109,11 +112,11 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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unBindEvents(elem);
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bindEvents(elem);
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var val = options.url;
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let val = options.url;
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console.debug('playing url: ' + val);
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// Convert to seconds
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var seconds = (options.playerStartPositionTicks || 0) / 10000000;
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const seconds = (options.playerStartPositionTicks || 0) / 10000000;
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if (seconds) {
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val += '#t=' + seconds;
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}
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@ -122,7 +125,7 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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self._currentPlayOptions = options;
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var crossOrigin = htmlMediaHelper.getCrossOriginValue(options.mediaSource);
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const crossOrigin = htmlMediaHelper.getCrossOriginValue(options.mediaSource);
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if (crossOrigin) {
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elem.crossOrigin = crossOrigin;
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}
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@ -130,9 +133,9 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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return enableHlsPlayer(val, options.item, options.mediaSource, 'Audio').then(function () {
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return new Promise(function (resolve, reject) {
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requireHlsPlayer(function () {
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var hls = new Hls({
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const hls = new Hls({
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manifestLoadingTimeOut: 20000,
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xhrSetup: function(xhr, url) {
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xhrSetup: function (xhr, url) {
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xhr.withCredentials = true;
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}
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});
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@ -183,8 +186,8 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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self.stop = function (destroyPlayer) {
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cancelFadeTimeout();
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var elem = self._mediaElement;
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var src = self._currentSrc;
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const elem = self._mediaElement;
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const src = self._currentSrc;
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if (elem && src) {
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if (!destroyPlayer || !supportsFade()) {
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@ -198,7 +201,7 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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return Promise.resolve();
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}
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var originalVolume = elem.volume;
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const originalVolume = elem.volume;
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return fade(self, elem, elem.volume).then(function () {
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elem.pause();
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@ -219,7 +222,7 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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};
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function createMediaElement() {
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var elem = self._mediaElement;
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let elem = self._mediaElement;
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if (elem) {
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return elem;
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@ -248,7 +251,7 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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function onTimeUpdate() {
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// Get the player position + the transcoding offset
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var time = this.currentTime;
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const time = this.currentTime;
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// Don't trigger events after user stop
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if (!self._isFadingOut) {
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@ -287,11 +290,11 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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}
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function onError() {
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var errorCode = this.error ? (this.error.code || 0) : 0;
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var errorMessage = this.error ? (this.error.message || '') : '';
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const errorCode = this.error ? (this.error.code || 0) : 0;
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const errorMessage = this.error ? (this.error.message || '') : '';
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console.error('media element error: ' + errorCode.toString() + ' ' + errorMessage);
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var type;
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let type;
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switch (errorCode) {
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case 1:
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@ -325,59 +328,59 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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}
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}
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HtmlAudioPlayer.prototype.currentSrc = function () {
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currentSrc() {
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return this._currentSrc;
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};
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}
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HtmlAudioPlayer.prototype.canPlayMediaType = function (mediaType) {
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canPlayMediaType(mediaType) {
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return (mediaType || '').toLowerCase() === 'audio';
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};
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}
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HtmlAudioPlayer.prototype.getDeviceProfile = function (item) {
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getDeviceProfile(item) {
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if (appHost.getDeviceProfile) {
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return appHost.getDeviceProfile(item);
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}
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return getDefaultProfile();
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};
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}
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// Save this for when playback stops, because querying the time at that point might return 0
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HtmlAudioPlayer.prototype.currentTime = function (val) {
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var mediaElement = this._mediaElement;
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currentTime(val) {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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if (val != null) {
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mediaElement.currentTime = val / 1000;
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return;
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}
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var currentTime = this._currentTime;
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const currentTime = this._currentTime;
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if (currentTime) {
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return currentTime * 1000;
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}
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return (mediaElement.currentTime || 0) * 1000;
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}
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};
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}
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HtmlAudioPlayer.prototype.duration = function (val) {
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var mediaElement = this._mediaElement;
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duration(val) {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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var duration = mediaElement.duration;
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const duration = mediaElement.duration;
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if (htmlMediaHelper.isValidDuration(duration)) {
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return duration * 1000;
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}
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}
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return null;
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};
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}
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HtmlAudioPlayer.prototype.seekable = function () {
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var mediaElement = this._mediaElement;
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seekable() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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var seekable = mediaElement.seekable;
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const seekable = mediaElement.seekable;
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if (seekable && seekable.length) {
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var start = seekable.start(0);
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var end = seekable.end(0);
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let start = seekable.start(0);
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let end = seekable.end(0);
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if (!htmlMediaHelper.isValidDuration(start)) {
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start = 0;
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@ -391,124 +394,123 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp
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return false;
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}
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};
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}
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HtmlAudioPlayer.prototype.getBufferedRanges = function () {
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var mediaElement = this._mediaElement;
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getBufferedRanges() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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return htmlMediaHelper.getBufferedRanges(this, mediaElement);
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}
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return [];
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};
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}
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HtmlAudioPlayer.prototype.pause = function () {
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var mediaElement = this._mediaElement;
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pause() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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mediaElement.pause();
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}
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};
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}
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// This is a retry after error
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HtmlAudioPlayer.prototype.resume = function () {
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var mediaElement = this._mediaElement;
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resume() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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mediaElement.play();
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}
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};
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}
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HtmlAudioPlayer.prototype.unpause = function () {
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var mediaElement = this._mediaElement;
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unpause() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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mediaElement.play();
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}
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};
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}
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HtmlAudioPlayer.prototype.paused = function () {
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var mediaElement = this._mediaElement;
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paused() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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return mediaElement.paused;
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}
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return false;
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};
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}
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HtmlAudioPlayer.prototype.setPlaybackRate = function (value) {
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var mediaElement = this._mediaElement;
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setPlaybackRate(value) {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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mediaElement.playbackRate = value;
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}
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};
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}
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HtmlAudioPlayer.prototype.getPlaybackRate = function () {
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var mediaElement = this._mediaElement;
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getPlaybackRate() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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return mediaElement.playbackRate;
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}
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return null;
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};
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}
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HtmlAudioPlayer.prototype.setVolume = function (val) {
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var mediaElement = this._mediaElement;
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setVolume(val) {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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mediaElement.volume = val / 100;
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}
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};
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}
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HtmlAudioPlayer.prototype.getVolume = function () {
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var mediaElement = this._mediaElement;
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getVolume() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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return Math.min(Math.round(mediaElement.volume * 100), 100);
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}
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};
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}
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HtmlAudioPlayer.prototype.volumeUp = function () {
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volumeUp() {
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this.setVolume(Math.min(this.getVolume() + 2, 100));
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};
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}
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HtmlAudioPlayer.prototype.volumeDown = function () {
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volumeDown() {
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this.setVolume(Math.max(this.getVolume() - 2, 0));
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};
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}
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HtmlAudioPlayer.prototype.setMute = function (mute) {
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var mediaElement = this._mediaElement;
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setMute(mute) {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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mediaElement.muted = mute;
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}
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};
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}
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HtmlAudioPlayer.prototype.isMuted = function () {
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var mediaElement = this._mediaElement;
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isMuted() {
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const mediaElement = this._mediaElement;
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if (mediaElement) {
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return mediaElement.muted;
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}
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return false;
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};
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HtmlAudioPlayer.prototype.destroy = function () {
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};
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var supportedFeatures;
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function getSupportedFeatures() {
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var list = [];
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var audio = document.createElement('audio');
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if (typeof audio.playbackRate === 'number') {
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list.push('PlaybackRate');
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}
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return list;
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}
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HtmlAudioPlayer.prototype.supports = function (feature) {
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destroy() {
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}
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supports(feature) {
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if (!supportedFeatures) {
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supportedFeatures = getSupportedFeatures();
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}
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return supportedFeatures.indexOf(feature) !== -1;
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};
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}
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}
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return HtmlAudioPlayer;
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});
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let supportedFeatures;
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function getSupportedFeatures() {
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const list = [];
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const audio = document.createElement('audio');
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if (typeof audio.playbackRate === 'number') {
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list.push('PlaybackRate');
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}
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return list;
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}
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export default HtmlAudioPlayer;
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Reference in a new issue