mirror of
https://github.com/jellyfin/jellyfin-web.git
synced 2024-11-18 03:18:19 -07:00
929 lines
30 KiB
JavaScript
929 lines
30 KiB
JavaScript
define([], function () {
|
|
|
|
var supportsTextTracks;
|
|
var hlsPlayer;
|
|
var requiresSettingStartTimeOnStart;
|
|
var subtitleTrackIndexToSetOnPlaying;
|
|
var currentTrackList;
|
|
var currentPlayOptions;
|
|
|
|
function htmlMediaRenderer(options) {
|
|
|
|
var mediaElement;
|
|
var self = this;
|
|
|
|
function onEnded() {
|
|
destroyCustomTrack(this);
|
|
Events.trigger(self, 'ended');
|
|
}
|
|
|
|
function onTimeUpdate() {
|
|
|
|
//if (isViblastStarted) {
|
|
|
|
// // This is a workaround for viblast not stopping playback at the end
|
|
// var time = this.currentTime;
|
|
// var duration = this.duration;
|
|
|
|
// if (duration) {
|
|
// if (time >= (duration - 1)) {
|
|
|
|
// //onEnded();
|
|
// return;
|
|
// }
|
|
// }
|
|
//}
|
|
|
|
if (options.type == 'video') {
|
|
// Get the player position + the transcoding offset
|
|
var timeMs = this.currentTime * 1000;
|
|
timeMs += ((currentPlayOptions.startTimeTicksOffset || 0) / 10000);
|
|
updateSubtitleText(timeMs);
|
|
}
|
|
Events.trigger(self, 'timeupdate');
|
|
}
|
|
|
|
function onVolumeChange() {
|
|
Events.trigger(self, 'volumechange');
|
|
}
|
|
|
|
function onOneAudioPlaying(e) {
|
|
|
|
var elem = e.target;
|
|
elem.removeEventListener('playing', onOneAudioPlaying);
|
|
document.querySelector('.mediaPlayerAudioContainer').classList.add('hide');
|
|
}
|
|
|
|
function onPlaying() {
|
|
Events.trigger(self, 'playing');
|
|
}
|
|
|
|
function onPlay() {
|
|
Events.trigger(self, 'play');
|
|
}
|
|
|
|
function onPause() {
|
|
Events.trigger(self, 'pause');
|
|
}
|
|
|
|
function onClick() {
|
|
Events.trigger(self, 'click');
|
|
}
|
|
|
|
function onDblClick() {
|
|
Events.trigger(self, 'dblclick');
|
|
}
|
|
|
|
function onError(e) {
|
|
|
|
destroyCustomTrack(this);
|
|
|
|
var elem = e.target;
|
|
var errorCode = elem.error ? elem.error.code : '';
|
|
console.log('Media element error code: ' + errorCode);
|
|
|
|
Events.trigger(self, 'error');
|
|
}
|
|
|
|
function onLoadedMetadata(e) {
|
|
|
|
var elem = e.target;
|
|
|
|
elem.removeEventListener('loadedmetadata', onLoadedMetadata);
|
|
|
|
if (!hlsPlayer) {
|
|
elem.play();
|
|
}
|
|
}
|
|
|
|
function requireHlsPlayer(callback) {
|
|
require(['hlsjs'], function (hls) {
|
|
window.Hls = hls;
|
|
callback();
|
|
});
|
|
}
|
|
|
|
function onOneVideoPlaying(e) {
|
|
|
|
var element = e.target;
|
|
element.removeEventListener('playing', onOneVideoPlaying);
|
|
|
|
self.setCurrentTrackElement(subtitleTrackIndexToSetOnPlaying);
|
|
|
|
var requiresNativeControls = !self.enableCustomVideoControls();
|
|
|
|
if (requiresNativeControls) {
|
|
element.setAttribute('controls', 'controls');
|
|
}
|
|
|
|
if (requiresSettingStartTimeOnStart) {
|
|
|
|
var startPositionInSeekParam = currentPlayOptions.startPositionInSeekParam;
|
|
|
|
// Appending #t=xxx to the query string doesn't seem to work with HLS
|
|
if (startPositionInSeekParam && currentSrc.indexOf('.m3u8') != -1) {
|
|
|
|
var delay = browserInfo.safari ? 2500 : 0;
|
|
if (delay) {
|
|
setTimeout(function () {
|
|
element.currentTime = startPositionInSeekParam;
|
|
}, delay);
|
|
} else {
|
|
element.currentTime = startPositionInSeekParam;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function createAudioElement() {
|
|
|
|
var elem = document.querySelector('.mediaPlayerAudio');
|
|
|
|
if (!elem) {
|
|
var html = '';
|
|
|
|
var requiresControls = !MediaPlayer.canAutoPlayAudio();
|
|
|
|
if (requiresControls) {
|
|
html += '<div class="mediaPlayerAudioContainer" style="position: fixed;top: 40%;text-align: center;left: 0;right: 0;z-index:999999;"><div class="mediaPlayerAudioContainerInner">';;
|
|
} else {
|
|
html += '<div class="mediaPlayerAudioContainer hide" style="padding: 1em;background: #222;"><div class="mediaPlayerAudioContainerInner">';;
|
|
}
|
|
|
|
html += '<audio class="mediaPlayerAudio" controls>';
|
|
html += '</audio></div></div>';
|
|
|
|
document.body.insertAdjacentHTML('beforeend', html);
|
|
|
|
elem = document.querySelector('.mediaPlayerAudio');
|
|
}
|
|
|
|
elem.addEventListener('playing', onOneAudioPlaying);
|
|
elem.addEventListener('timeupdate', onTimeUpdate);
|
|
elem.addEventListener('ended', onEnded);
|
|
elem.addEventListener('volumechange', onVolumeChange);
|
|
elem.addEventListener('error', onError);
|
|
elem.addEventListener('pause', onPause);
|
|
elem.addEventListener('play', onPlay);
|
|
elem.addEventListener('playing', onPlaying);
|
|
|
|
return elem;
|
|
}
|
|
|
|
function enableHlsPlayer(src) {
|
|
|
|
if (src) {
|
|
if (src.indexOf('.m3u8') == -1) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return MediaPlayer.canPlayHls() && !MediaPlayer.canPlayNativeHls();
|
|
}
|
|
|
|
function getCrossOriginValue(mediaSource) {
|
|
|
|
return 'anonymous';
|
|
}
|
|
|
|
function createVideoElement() {
|
|
|
|
var html = '';
|
|
|
|
var requiresNativeControls = !self.enableCustomVideoControls();
|
|
|
|
// Safari often displays the poster under the video and it doesn't look good
|
|
var poster = !browserInfo.safari && options.poster ? (' poster="' + options.poster + '"') : '';
|
|
|
|
// Can't autoplay in these browsers so we need to use the full controls
|
|
if (requiresNativeControls && AppInfo.isNativeApp && browserInfo.android) {
|
|
html += '<video class="itemVideo" id="itemVideo" preload="metadata" autoplay="autoplay"' + poster + ' webkit-playsinline>';
|
|
}
|
|
else if (requiresNativeControls) {
|
|
html += '<video class="itemVideo" id="itemVideo" preload="metadata" autoplay="autoplay"' + poster + ' controls="controls" webkit-playsinline>';
|
|
}
|
|
else {
|
|
|
|
// Chrome 35 won't play with preload none
|
|
html += '<video class="itemVideo" id="itemVideo" preload="metadata" autoplay="autoplay"' + poster + ' webkit-playsinline>';
|
|
}
|
|
|
|
html += '</video>';
|
|
|
|
var elem = document.querySelector('#videoPlayer #videoElement');
|
|
elem.insertAdjacentHTML('afterbegin', html);
|
|
|
|
var itemVideo = elem.querySelector('.itemVideo');
|
|
|
|
itemVideo.addEventListener('loadedmetadata', onLoadedMetadata);
|
|
|
|
itemVideo.addEventListener('timeupdate', onTimeUpdate);
|
|
itemVideo.addEventListener('ended', onEnded);
|
|
itemVideo.addEventListener('volumechange', onVolumeChange);
|
|
|
|
itemVideo.addEventListener('play', onPlay);
|
|
itemVideo.addEventListener('pause', onPause);
|
|
itemVideo.addEventListener('playing', onPlaying);
|
|
|
|
itemVideo.addEventListener('click', onClick);
|
|
itemVideo.addEventListener('dblclick', onDblClick);
|
|
itemVideo.addEventListener('error', onError);
|
|
|
|
return itemVideo;
|
|
}
|
|
|
|
// Save this for when playback stops, because querying the time at that point might return 0
|
|
var _currentTime;
|
|
self.currentTime = function (val) {
|
|
|
|
if (mediaElement) {
|
|
if (val != null) {
|
|
mediaElement.currentTime = val / 1000;
|
|
return;
|
|
}
|
|
|
|
if (_currentTime) {
|
|
return _currentTime * 1000;
|
|
}
|
|
|
|
return (mediaElement.currentTime || 0) * 1000;
|
|
}
|
|
};
|
|
|
|
self.duration = function (val) {
|
|
|
|
if (mediaElement) {
|
|
return mediaElement.duration;
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
self.stop = function () {
|
|
|
|
destroyCustomTrack(mediaElement);
|
|
|
|
if (mediaElement) {
|
|
mediaElement.pause();
|
|
|
|
if (hlsPlayer) {
|
|
_currentTime = mediaElement.currentTime;
|
|
|
|
// Sometimes this fails
|
|
try {
|
|
hlsPlayer.destroy();
|
|
}
|
|
catch (err) {
|
|
console.log(err);
|
|
}
|
|
|
|
hlsPlayer = null;
|
|
}
|
|
}
|
|
};
|
|
|
|
self.pause = function () {
|
|
if (mediaElement) {
|
|
mediaElement.pause();
|
|
}
|
|
};
|
|
|
|
self.unpause = function () {
|
|
if (mediaElement) {
|
|
mediaElement.play();
|
|
}
|
|
};
|
|
|
|
self.volume = function (val) {
|
|
if (mediaElement) {
|
|
if (val != null) {
|
|
mediaElement.volume = val;
|
|
return;
|
|
}
|
|
|
|
return mediaElement.volume;
|
|
}
|
|
};
|
|
|
|
var currentSrc;
|
|
self.setCurrentSrc = function (streamInfo, item, mediaSource, tracks) {
|
|
|
|
var elem = mediaElement;
|
|
|
|
if (!elem) {
|
|
currentSrc = null;
|
|
currentPlayOptions = null;
|
|
return;
|
|
}
|
|
|
|
currentPlayOptions = streamInfo;
|
|
|
|
if (!streamInfo) {
|
|
currentSrc = null;
|
|
elem.src = null;
|
|
elem.src = "";
|
|
|
|
// When the browser regains focus it may start auto-playing the last video
|
|
if (browserInfo.safari) {
|
|
elem.src = 'files/dummy.mp4';
|
|
elem.play();
|
|
}
|
|
|
|
return;
|
|
}
|
|
elem.crossOrigin = getCrossOriginValue(mediaSource);
|
|
var val = streamInfo.url;
|
|
|
|
if (AppInfo.isNativeApp && browserInfo.safari) {
|
|
val = val.replace('file://', '');
|
|
}
|
|
|
|
requiresSettingStartTimeOnStart = false;
|
|
var startTime = streamInfo.startPositionInSeekParam;
|
|
var playNow = false;
|
|
|
|
if (elem.tagName.toLowerCase() == 'audio') {
|
|
|
|
elem.src = val;
|
|
playNow = true;
|
|
|
|
}
|
|
else {
|
|
|
|
elem.removeEventListener('playing', onOneVideoPlaying);
|
|
elem.addEventListener('playing', onOneVideoPlaying);
|
|
|
|
if (hlsPlayer) {
|
|
hlsPlayer.destroy();
|
|
hlsPlayer = null;
|
|
}
|
|
|
|
if (startTime) {
|
|
|
|
//try {
|
|
// elem.currentTime = startTime;
|
|
//} catch (err) {
|
|
// // IE will throw an invalid state exception when trying to set currentTime before starting playback
|
|
//}
|
|
//requiresSettingStartTimeOnStart = elem.currentTime == 0;
|
|
requiresSettingStartTimeOnStart = true;
|
|
}
|
|
|
|
tracks = tracks || [];
|
|
currentTrackList = tracks;
|
|
|
|
var currentTrackIndex = -1;
|
|
for (var i = 0, length = tracks.length; i < length; i++) {
|
|
if (tracks[i].isDefault) {
|
|
currentTrackIndex = tracks[i].index;
|
|
break;
|
|
}
|
|
}
|
|
subtitleTrackIndexToSetOnPlaying = currentTrackIndex;
|
|
|
|
if (enableHlsPlayer(val)) {
|
|
|
|
setTracks(elem, tracks);
|
|
|
|
var hls = new Hls();
|
|
hls.loadSource(val);
|
|
hls.attachMedia(elem);
|
|
hls.on(Hls.Events.MANIFEST_PARSED, function () {
|
|
elem.play();
|
|
});
|
|
hlsPlayer = hls;
|
|
|
|
} else {
|
|
|
|
elem.src = val;
|
|
elem.autoplay = true;
|
|
|
|
setTracks(elem, tracks);
|
|
|
|
elem.addEventListener("loadedmetadata", onLoadedMetadata);
|
|
playNow = true;
|
|
}
|
|
|
|
// This is needed in setCurrentTrackElement
|
|
currentSrc = val;
|
|
|
|
self.setCurrentTrackElement(currentTrackIndex);
|
|
}
|
|
|
|
currentSrc = val;
|
|
|
|
if (playNow) {
|
|
elem.play();
|
|
}
|
|
};
|
|
|
|
function setTracks(elem, tracks) {
|
|
|
|
var html = tracks.map(function (t) {
|
|
|
|
var defaultAttribute = t.isDefault ? ' default' : '';
|
|
|
|
var label = t.language || 'und';
|
|
return '<track id="textTrack' + t.index + '" label="' + label + '" kind="subtitles" src="' + t.url + '" srclang="' + t.language + '"' + defaultAttribute + '></track>';
|
|
|
|
}).join('');
|
|
|
|
elem.innerHTML = html;
|
|
}
|
|
|
|
self.currentSrc = function () {
|
|
if (mediaElement) {
|
|
// We have to use this cached value because viblast will muck with the url
|
|
return currentSrc;
|
|
//return mediaElement.currentSrc;
|
|
}
|
|
};
|
|
|
|
self.paused = function () {
|
|
|
|
if (mediaElement) {
|
|
return mediaElement.paused;
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
self.cleanup = function (destroyRenderer) {
|
|
|
|
self.setCurrentSrc(null);
|
|
_currentTime = null;
|
|
|
|
var elem = mediaElement;
|
|
|
|
if (elem) {
|
|
|
|
if (elem.tagName == 'AUDIO') {
|
|
|
|
elem.removeEventListener('timeupdate', onTimeUpdate);
|
|
elem.removeEventListener('ended', onEnded);
|
|
elem.removeEventListener('volumechange', onVolumeChange);
|
|
elem.removeEventListener('playing', onOneAudioPlaying);
|
|
elem.removeEventListener('play', onPlay);
|
|
elem.removeEventListener('pause', onPause);
|
|
elem.removeEventListener('playing', onPlaying);
|
|
elem.removeEventListener('error', onError);
|
|
|
|
} else {
|
|
|
|
elem.removeEventListener('loadedmetadata', onLoadedMetadata);
|
|
elem.removeEventListener('playing', onOneVideoPlaying);
|
|
elem.removeEventListener('timeupdate', onTimeUpdate);
|
|
elem.removeEventListener('ended', onEnded);
|
|
elem.removeEventListener('volumechange', onVolumeChange);
|
|
elem.removeEventListener('play', onPlay);
|
|
elem.removeEventListener('pause', onPause);
|
|
elem.removeEventListener('playing', onPlaying);
|
|
elem.removeEventListener('click', onClick);
|
|
elem.removeEventListener('dblclick', onDblClick);
|
|
elem.removeEventListener('error', onError);
|
|
}
|
|
|
|
if (elem.tagName.toLowerCase() != 'audio') {
|
|
if (elem.parentNode) {
|
|
elem.parentNode.removeChild(elem);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
self.supportsTextTracks = function () {
|
|
|
|
if (supportsTextTracks == null) {
|
|
supportsTextTracks = document.createElement('video').textTracks != null;
|
|
}
|
|
|
|
// For now, until ready
|
|
return supportsTextTracks;
|
|
};
|
|
|
|
function enableNativeTrackSupport(track) {
|
|
|
|
if (browserInfo.safari && browserInfo.mobile) {
|
|
// Leave it to apple to have different behavior between safari on ios vs osx
|
|
return false;
|
|
}
|
|
|
|
if (browserInfo.edge || browserInfo.msie) {
|
|
return false;
|
|
}
|
|
|
|
if (browserInfo.firefox) {
|
|
if ((currentSrc || '').toLowerCase().indexOf('.m3u8') != -1) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (track) {
|
|
var format = (track.format || '').toLowerCase();
|
|
if (format == 'ssa' || format == 'ass') {
|
|
// libjass is needed here
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function destroyCustomTrack(videoElement, isPlaying) {
|
|
|
|
window.removeEventListener('resize', onVideoResize);
|
|
window.removeEventListener('orientationchange', onVideoResize);
|
|
|
|
var videoSubtitlesElem = document.querySelector('.videoSubtitles');
|
|
if (videoSubtitlesElem) {
|
|
videoSubtitlesElem.parentNode.removeChild(videoSubtitlesElem);
|
|
}
|
|
|
|
if (isPlaying) {
|
|
|
|
var allTracks = videoElement.textTracks; // get list of tracks
|
|
for (var i = 0; i < allTracks.length; i++) {
|
|
|
|
var currentTrack = allTracks[i];
|
|
|
|
if (currentTrack.label.indexOf('manualTrack') != -1) {
|
|
currentTrack.mode = 'disabled';
|
|
}
|
|
}
|
|
}
|
|
|
|
customTrackIndex = -1;
|
|
currentSubtitlesElement = null;
|
|
currentTrackEvents = null;
|
|
currentClock = null;
|
|
|
|
var renderer = currentAssRenderer;
|
|
if (renderer) {
|
|
renderer.setEnabled(false);
|
|
}
|
|
currentAssRenderer = null;
|
|
}
|
|
|
|
function fetchSubtitles(track) {
|
|
|
|
return ApiClient.ajax({
|
|
url: track.url.replace('.vtt', '.js'),
|
|
type: 'GET',
|
|
dataType: 'json'
|
|
});
|
|
}
|
|
|
|
function setTrackForCustomDisplay(videoElement, track) {
|
|
|
|
if (!track) {
|
|
destroyCustomTrack(videoElement, true);
|
|
return;
|
|
}
|
|
|
|
// if already playing this track, skip
|
|
if (customTrackIndex == track.index) {
|
|
return;
|
|
}
|
|
|
|
destroyCustomTrack(videoElement, true);
|
|
customTrackIndex = track.index;
|
|
renderTracksEvents(videoElement, track);
|
|
lastCustomTrackMs = 0;
|
|
}
|
|
|
|
function renderWithLibjass(videoElement, track) {
|
|
|
|
var rendererSettings = {};
|
|
|
|
require(['libjass'], function (libjass) {
|
|
|
|
libjass.ASS.fromUrl(track.url).then(function (ass) {
|
|
|
|
var clock = currentClock = new libjass.renderers.ManualClock();
|
|
|
|
// Create a DefaultRenderer using the video element and the ASS object
|
|
var renderer = new libjass.renderers.WebRenderer(ass, clock, videoElement.parentNode.parentNode, rendererSettings);
|
|
|
|
currentAssRenderer = renderer;
|
|
|
|
renderer.addEventListener("ready", function () {
|
|
try {
|
|
renderer.resize(videoElement.offsetWidth, videoElement.offsetHeight, 0, 0);
|
|
window.removeEventListener('resize', onVideoResize);
|
|
window.addEventListener('resize', onVideoResize);
|
|
window.removeEventListener('orientationchange', onVideoResize);
|
|
window.addEventListener('orientationchange', onVideoResize);
|
|
//clock.pause();
|
|
}
|
|
catch (ex) {
|
|
}
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
function onVideoResize() {
|
|
var renderer = currentAssRenderer;
|
|
if (renderer) {
|
|
var videoElement = mediaElement;
|
|
var width = videoElement.offsetWidth;
|
|
var height = videoElement.offsetHeight;
|
|
console.log('videoElement resized: ' + width + 'x' + height);
|
|
renderer.resize(width, height, 0, 0);
|
|
}
|
|
}
|
|
|
|
function renderTracksEvents(videoElement, track) {
|
|
|
|
var format = (track.format || '').toLowerCase();
|
|
if (format == 'ssa' || format == 'ass') {
|
|
// libjass is needed here
|
|
renderWithLibjass(videoElement, track);
|
|
return;
|
|
}
|
|
|
|
if (browserInfo.edge || browserInfo.msie) {
|
|
fetchSubtitles(track).then(function (data) {
|
|
currentTrackEvents = data.TrackEvents;
|
|
});
|
|
return;
|
|
}
|
|
|
|
var trackElement = null;
|
|
var expectedId = 'manualTrack' + track.index;
|
|
|
|
var allTracks = videoElement.textTracks; // get list of tracks
|
|
for (var i = 0; i < allTracks.length; i++) {
|
|
|
|
var currentTrack = allTracks[i];
|
|
|
|
if (currentTrack.label == expectedId) {
|
|
trackElement = currentTrack;
|
|
break;
|
|
} else {
|
|
currentTrack.mode = 'disabled';
|
|
}
|
|
}
|
|
|
|
if (!trackElement) {
|
|
trackElement = videoElement.addTextTrack('subtitles', 'manualTrack' + track.index, track.language || 'und');
|
|
trackElement.label = 'manualTrack' + track.index;
|
|
|
|
// download the track json
|
|
fetchSubtitles(track).then(function (data) {
|
|
|
|
// show in ui
|
|
console.log('downloaded ' + data.TrackEvents.length + ' track events');
|
|
// add some cues to show the text
|
|
// in safari, the cues need to be added before setting the track mode to showing
|
|
data.TrackEvents.forEach(function (trackEvent) {
|
|
trackElement.addCue(new (window.VTTCue || window.TextTrackCue)(trackEvent.StartPositionTicks / 10000000, trackEvent.EndPositionTicks / 10000000, trackEvent.Text.replace(/\\N/gi, '\n')));
|
|
});
|
|
trackElement.mode = 'showing';
|
|
});
|
|
} else {
|
|
trackElement.mode = 'showing';
|
|
}
|
|
}
|
|
|
|
var currentSubtitlesElement;
|
|
var currentTrackEvents;
|
|
var customTrackIndex = -1;
|
|
var lastCustomTrackMs = 0;
|
|
var currentClock;
|
|
var currentAssRenderer;
|
|
function updateSubtitleText(timeMs) {
|
|
|
|
var clock = currentClock;
|
|
if (clock) {
|
|
clock.seek(timeMs / 1000);
|
|
}
|
|
|
|
var trackEvents = currentTrackEvents;
|
|
if (!trackEvents) {
|
|
return;
|
|
}
|
|
|
|
if (!currentSubtitlesElement) {
|
|
var videoSubtitlesElem = document.querySelector('.videoSubtitles');
|
|
if (!videoSubtitlesElem) {
|
|
videoSubtitlesElem = document.createElement('div');
|
|
videoSubtitlesElem.classList.add('videoSubtitles');
|
|
videoSubtitlesElem.innerHTML = '<div class="videoSubtitlesInner"></div>';
|
|
document.body.appendChild(videoSubtitlesElem);
|
|
}
|
|
currentSubtitlesElement = videoSubtitlesElem.querySelector('.videoSubtitlesInner');
|
|
}
|
|
|
|
if (lastCustomTrackMs > 0) {
|
|
if (Math.abs(lastCustomTrackMs - timeMs) < 500) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
lastCustomTrackMs = new Date().getTime();
|
|
|
|
var positionTicks = timeMs * 10000;
|
|
for (var i = 0, length = trackEvents.length; i < length; i++) {
|
|
|
|
var caption = trackEvents[i];
|
|
if (positionTicks >= caption.StartPositionTicks && positionTicks <= caption.EndPositionTicks) {
|
|
currentSubtitlesElement.innerHTML = caption.Text;
|
|
currentSubtitlesElement.classList.remove('hide');
|
|
return;
|
|
}
|
|
}
|
|
|
|
currentSubtitlesElement.innerHTML = '';
|
|
currentSubtitlesElement.classList.add('hide');
|
|
}
|
|
|
|
self.setCurrentTrackElement = function (streamIndex) {
|
|
|
|
console.log('Setting new text track index to: ' + streamIndex);
|
|
|
|
var track = streamIndex == -1 ? null : currentTrackList.filter(function (t) {
|
|
return t.index == streamIndex;
|
|
})[0];
|
|
|
|
if (enableNativeTrackSupport(track)) {
|
|
|
|
setTrackForCustomDisplay(mediaElement, null);
|
|
} else {
|
|
setTrackForCustomDisplay(mediaElement, track);
|
|
|
|
// null these out to disable the player's native display (handled below)
|
|
streamIndex = -1;
|
|
track = null;
|
|
}
|
|
|
|
var expectedId = 'textTrack' + streamIndex;
|
|
var trackIndex = streamIndex == -1 || !track ? -1 : currentTrackList.indexOf(track);
|
|
var modes = ['disabled', 'showing', 'hidden'];
|
|
|
|
var allTracks = mediaElement.textTracks; // get list of tracks
|
|
for (var i = 0; i < allTracks.length; i++) {
|
|
|
|
var currentTrack = allTracks[i];
|
|
|
|
console.log('currentTrack id: ' + currentTrack.id);
|
|
|
|
var mode;
|
|
|
|
console.log('expectedId: ' + expectedId + '--currentTrack.Id:' + currentTrack.id);
|
|
|
|
// IE doesn't support track id
|
|
if (browserInfo.msie || browserInfo.edge) {
|
|
if (trackIndex == i) {
|
|
mode = 1; // show this track
|
|
} else {
|
|
mode = 0; // hide all other tracks
|
|
}
|
|
} else {
|
|
|
|
if (currentTrack.label.indexOf('manualTrack') != -1) {
|
|
continue;
|
|
}
|
|
if (currentTrack.id == expectedId) {
|
|
mode = 1; // show this track
|
|
} else {
|
|
mode = 0; // hide all other tracks
|
|
}
|
|
}
|
|
|
|
console.log('Setting track ' + i + ' mode to: ' + mode);
|
|
|
|
// Safari uses integers for the mode property
|
|
// http://www.jwplayer.com/html5/scripting/
|
|
// edit: not anymore
|
|
var useNumericMode = false;
|
|
|
|
if (!isNaN(currentTrack.mode)) {
|
|
//useNumericMode = true;
|
|
}
|
|
|
|
if (useNumericMode) {
|
|
currentTrack.mode = mode;
|
|
} else {
|
|
currentTrack.mode = modes[mode];
|
|
}
|
|
}
|
|
};
|
|
|
|
function replaceQueryString(url, param, value) {
|
|
var re = new RegExp("([?|&])" + param + "=.*?(&|$)", "i");
|
|
if (url.match(re))
|
|
return url.replace(re, '$1' + param + "=" + value + '$2');
|
|
else if (value) {
|
|
|
|
if (url.indexOf('?') == -1) {
|
|
return url + '?' + param + "=" + value;
|
|
}
|
|
|
|
return url + '&' + param + "=" + value;
|
|
}
|
|
|
|
return url;
|
|
}
|
|
|
|
self.updateTextStreamUrls = function (startPositionTicks) {
|
|
|
|
if (!self.supportsTextTracks()) {
|
|
return;
|
|
}
|
|
|
|
var allTracks = mediaElement.textTracks; // get list of tracks
|
|
var i;
|
|
for (i = 0; i < allTracks.length; i++) {
|
|
|
|
var track = allTracks[i];
|
|
|
|
// This throws an error in IE, but is fine in chrome
|
|
// In IE it's not necessary anyway because changing the src seems to be enough
|
|
try {
|
|
while (track.cues.length) {
|
|
track.removeCue(track.cues[0]);
|
|
}
|
|
} catch (e) {
|
|
console.log('Error removing cue from textTrack');
|
|
}
|
|
}
|
|
|
|
var trackElements = mediaElement.querySelectorAll('track');
|
|
for (i = 0; i < trackElements.length; i++) {
|
|
|
|
var trackElement = trackElements[i];
|
|
|
|
trackElement.src = replaceQueryString(trackElement.src, 'startPositionTicks', startPositionTicks);
|
|
}
|
|
};
|
|
|
|
self.enableCustomVideoControls = function () {
|
|
|
|
if (AppInfo.isNativeApp && browserInfo.safari) {
|
|
|
|
if (navigator.userAgent.toLowerCase().indexOf('ipad') != -1) {
|
|
// Need to disable it in order to support picture in picture
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return self.canAutoPlayVideo();
|
|
};
|
|
|
|
self.canAutoPlayVideo = function () {
|
|
|
|
if (AppInfo.isNativeApp) {
|
|
return true;
|
|
}
|
|
|
|
if (browserInfo.mobile) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
};
|
|
|
|
self.init = function () {
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
|
if (options.type == 'video' && enableHlsPlayer()) {
|
|
|
|
requireHlsPlayer(resolve);
|
|
|
|
} else {
|
|
resolve();
|
|
}
|
|
});
|
|
};
|
|
|
|
if (options.type == 'audio') {
|
|
mediaElement = createAudioElement();
|
|
}
|
|
else {
|
|
mediaElement = createVideoElement();
|
|
}
|
|
}
|
|
|
|
if (!window.AudioRenderer) {
|
|
window.AudioRenderer = function (options) {
|
|
options = options || {};
|
|
options.type = 'audio';
|
|
|
|
return new htmlMediaRenderer(options);
|
|
};
|
|
}
|
|
|
|
if (!window.VideoRenderer) {
|
|
window.VideoRenderer = function (options) {
|
|
options = options || {};
|
|
options.type = 'video';
|
|
|
|
return new htmlMediaRenderer(options);
|
|
};
|
|
}
|
|
|
|
}); |