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jellyfin-web/dashboard-ui/scripts/mediaplayer.js
2013-05-23 16:09:01 -04:00

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25 KiB
JavaScript

(function (document, setTimeout, clearTimeout, screen, localStorage, _V_, $, setInterval, window) {
function mediaPlayer() {
var self = this;
var testableAudioElement = document.createElement('audio');
var testableVideoElement = document.createElement('video');
var currentMediaElement;
var currentProgressInterval;
var positionSlider;
var isPositionSliderActive;
var currentTimeElement;
var currentItem;
var volumeSlider;
var muteButton;
var unmuteButton;
var startTimeTicksOffset;
var curentDurationTicks;
var isStaticStream;
self.playing = '';
self.queue = [];
function replaceQueryString(url, param, value) {
var re = new RegExp("([?|&])" + param + "=.*?(&|$)", "i");
if (url.match(re))
return url.replace(re, '$1' + param + "=" + value + '$2');
else
return url + '&' + param + "=" + value;
}
function updateVolumeButtons(vol) {
if (vol) {
muteButton.show();
unmuteButton.hide();
} else {
muteButton.hide();
unmuteButton.show();
}
}
function onPlaybackStopped() {
currentTimeElement.hide();
var endTime = this.currentTime;
this.currentTime = 0;
clearProgressInterval();
var position = Math.floor(10000000 * endTime) + startTimeTicksOffset;
ApiClient.reportPlaybackStopped(Dashboard.getCurrentUserId(), currentItem.Id, position);
MediaPlayer.queuePlayNext();
}
function startProgressInterval(itemId) {
clearProgressInterval();
var intervalTime = ApiClient.isWebSocketOpen() ? 10000 : 30000;
currentProgressInterval = setInterval(function () {
var position = Math.floor(10000000 * currentMediaElement.currentTime) + startTimeTicksOffset;
ApiClient.reportPlaybackProgress(Dashboard.getCurrentUserId(), itemId, position);
}, intervalTime);
}
function clearProgressInterval() {
if (currentProgressInterval) {
clearTimeout(currentProgressInterval);
currentProgressInterval = null;
}
}
$(function () {
muteButton = $('#muteButton');
unmuteButton = $('#unmuteButton');
currentTimeElement = $('.currentTime');
volumeSlider = $('.volumeSlider').on('change', function () {
var vol = this.value;
updateVolumeButtons(vol);
currentMediaElement.volume = vol;
});
positionSlider = $(".positionSlider").on('change', function () {
isPositionSliderActive = true;
setCurrentTimePercent(parseInt(this.value), currentItem);
}).on('changed', function () {
isPositionSliderActive = false;
var element = currentMediaElement;
var newPercent = parseInt(this.value);
var newPositionTicks = (newPercent / 100) * currentItem.RunTimeTicks;
if (isStaticStream) {
element.currentTime = newPositionTicks / (1000 * 10000);
} else {
var currentSrc = element.currentSrc;
if (currentSrc.toLowerCase().indexOf('starttimeticks') == -1) {
currentSrc += "&starttimeticks=" + newPositionTicks;
} else {
currentSrc = replaceQueryString(currentSrc, 'starttimeticks', newPositionTicks);
}
clearProgressInterval();
$(element).off('ended.playbackstopped').on("play.onceafterseek", function () {
$(this).off('play.onceafterseek').on('ended.playbackstopped', onPlaybackStopped);
startProgressInterval(currentItem.Id);
});
startTimeTicksOffset = newPositionTicks;
element.src = currentSrc;
}
});
(function (el, timeout) {
var timer, trig = function () { el.trigger("changed"); };
el.bind("change", function () {
if (timer) {
clearTimeout(timer);
}
timer = setTimeout(trig, timeout);
});
})(positionSlider, 500);
});
function endsWith(text, pattern) {
text = text.toLowerCase();
pattern = pattern.toLowerCase();
var d = text.length - pattern.length;
return d >= 0 && text.lastIndexOf(pattern) === d;
}
function setCurrentTimePercent(percent, item) {
var position = (percent / 100) * curentDurationTicks;
setCurrentTime(position, item, false);
}
function setCurrentTime(ticks, item, updateSlider) {
// Convert to ticks
ticks = Math.floor(ticks);
var timeText = DashboardPage.getDisplayText(ticks);
if (curentDurationTicks) {
timeText += " / " + DashboardPage.getDisplayText(curentDurationTicks);
if (updateSlider) {
var percent = ticks / curentDurationTicks;
percent *= 100;
positionSlider.val(percent);
}
}
currentTimeElement.html(timeText);
}
function playAudio(item, params) {
var baseParams = {
audioChannels: 2,
audioBitrate: 128000
};
$.extend(baseParams, params);
var mp3Url = ApiClient.getUrl('Audio/' + item.Id + '/stream.mp3', $.extend({}, baseParams, {
audioCodec: 'mp3'
}));
var aacUrl = ApiClient.getUrl('Audio/' + item.Id + '/stream.aac', $.extend({}, baseParams, {
audioCodec: 'aac'
}));
var webmUrl = ApiClient.getUrl('Audio/' + item.Id + '/stream.webm', $.extend({}, baseParams, {
audioCodec: 'Vorbis'
}));
var mediaStreams = item.MediaStreams || [];
for (var i = 0, length = mediaStreams.length; i < length; i++) {
var stream = mediaStreams[i];
if (stream.Type == "Audio") {
// Stream statically when possible
if (endsWith(item.Path, ".aac") && stream.BitRate <= 256000) {
aacUrl += "&static=true";
}
else if (endsWith(item.Path, ".mp3") && stream.BitRate <= 256000) {
mp3Url += "&static=true";
}
break;
}
}
var html = '';
var attributes = "autoplay";
if ($.browser.ipad || $.browser.iphone || $.browser.android) {
attributes += " controls";
}
html += '<audio preload="auto" ' + attributes + '>';
html += '<source type="audio/mpeg" src="' + mp3Url + '" />';
html += '<source type="audio/aac" src="' + aacUrl + '" />';
html += '<source type="audio/webm" src="' + webmUrl + '" />';
html += '</audio';
var nowPlayingBar = $('#nowPlayingBar').show();
//show stop button
$('#stopButton', nowPlayingBar).show();
$('#playButton', nowPlayingBar).hide();
$('#pauseButton', nowPlayingBar).show();
$('#mediaElement', nowPlayingBar).html(html);
var audioElement = $("audio", nowPlayingBar);
audioElement.each(function () {
this.volume = localStorage.getItem("volume") || 0.5;
});
audioElement.on("volumechange", function () {
var vol = this.volume;
localStorage.setItem("volume", vol);
updateVolumeButtons(vol);
}).on("play.once", function () {
var duration = this.duration;
isStaticStream = duration && !isNaN(duration) && duration != Number.POSITIVE_INFINITY && duration != Number.NEGATIVE_INFINITY;
currentTimeElement.show();
audioElement.removeAttr('controls').hide().off("play.once");
updateVolumeButtons(this.volume);
ApiClient.reportPlaybackStart(Dashboard.getCurrentUserId(), item.Id);
startProgressInterval(item.Id);
}).on("pause", function () {
$('#playButton', nowPlayingBar).show();
$('#pauseButton', nowPlayingBar).hide();
}).on("playing", function () {
$('#playButton', nowPlayingBar).hide();
$('#pauseButton', nowPlayingBar).show();
}).on("timeupdate", function () {
if (!isPositionSliderActive) {
var ticks = startTimeTicksOffset + this.currentTime * 1000 * 10000;
setCurrentTime(ticks, item, true);
}
}).on("ended.playbackstopped", onPlaybackStopped);
MediaPlayer.nowPlaying(item);
currentItem = item;
curentDurationTicks = item.RunTimeTicks;
return audioElement[0];
}
function playVideo(item, startPosition) {
//stop/kill videoJS
if (currentMediaElement) self.stop();
// Account for screen rotation. Use the larger dimension as the width.
var screenWidth = Math.max(screen.height, screen.width);
var screenHeight = Math.min(screen.height, screen.width);
var volume = localStorage.getItem("volume") || 0.5;
var user = Dashboard.getCurrentUser();
var defaults = { languageIndex: null, subtitleIndex: null };
var userConfig = user.Configuration || {};
if (item.MediaStreams && item.MediaStreams.length) {
$.each(item.MediaStreams, function (i, stream) {
//get default subtitle stream
if (stream.Type == "Subtitle") {
if (userConfig.UseForcedSubtitlesOnly == true && userConfig.SubtitleLanguagePreference && !defaults.subtitleIndex) {
if (stream.Language == userConfig.SubtitleLanguagePreference && stream.IsForced == true) {
defaults.subtitleIndex = i;
}
} else if (userConfig.SubtitleLanguagePreference && !defaults.subtitleIndex) {
if (stream.Language == userConfig.SubtitleLanguagePreference) {
defaults.subtitleIndex = i;
}
} else if (userConfig.UseForcedSubtitlesOnly == true && !defaults.subtitleIndex) {
if (stream.IsForced == true) {
defaults.subtitleIndex = i;
}
}
} else if (stream.Type == "Audio") {
//get default language stream
if (userConfig.AudioLanguagePreference && !defaults.languageIndex) {
if (stream.Language == userConfig.AudioLanguagePreference) {
defaults.languageIndex = i;
}
}
}
});
}
var baseParams = {
audioChannels: 2,
audioBitrate: 128000,
videoBitrate: 1500000,
maxWidth: screenWidth,
maxHeight: screenHeight,
StartTimeTicks: 0,
SubtitleStreamIndex: null,
AudioStreamIndex: null
};
if (typeof (startPosition) != "undefined") {
baseParams['StartTimeTicks'] = startPosition;
}
var html = '<video id="videoWindow" class="itemVideo video-js tubecss"></video>';
var nowPlayingBar = $('#nowPlayingBar');
//hide stop button
$('#stopButton', nowPlayingBar).hide();
$('#mediaElement', nowPlayingBar).addClass("video").html(html).show();
_V_("videoWindow", { 'controls': true, 'autoplay': true, 'preload': 'auto' }, function () {
var mp4VideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.mp4', $.extend({}, baseParams, {
videoCodec: 'h264',
audioCodec: 'aac',
profile: 'high',
videoBitrate: 2500000
}));
var tsVideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.ts', $.extend({}, baseParams, {
videoCodec: 'h264',
audioCodec: 'aac',
profile: 'high',
videoBitrate: 2500000
}));
var webmVideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.webm', $.extend({}, baseParams, {
videoCodec: 'vpx',
audioCodec: 'Vorbis',
videoBitrate: 2500000
}));
var hlsVideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.m3u8', $.extend({}, baseParams, {
videoCodec: 'h264',
audioCodec: 'aac'
}));
var ogvVideoUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.ogv', $.extend({}, baseParams, {
videoCodec: 'theora',
audioCodec: 'Vorbis'
}));
// HLS must be at the top for safari
// Webm must be ahead of mp4 due to the issue of mp4 playing too fast in chrome
(this).src([
{ type: "application/x-mpegURL", src: hlsVideoUrl },
{ type: "video/webm", src: webmVideoUrl },
{ type: "video/mp4", src: mp4VideoUrl },
{ type: "video/mp2t; codecs='h264, aac'", src: tsVideoUrl },
{ type: "video/ogg", src: ogvVideoUrl }]
).volume(volume);
videoJSextension.setup_video($('#videoWindow'), item, defaults);
(this).addEvent("loadstart", function () {
$(".vjs-remaining-time-display").hide();
$(".vjs-duration-display").hide();
});
(this).addEvent("durationchange", function () {
if ((this).duration() != "Infinity")
$(".vjs-remaining-time-display").show();
});
(this).addEvent("volumechange", function () {
localStorage.setItem("volume", this.volume());
});
(this).addEvent("play", updateProgress);
(this).addEvent("ended", function () {
MediaPlayer.stop();
});
});
return $('video', nowPlayingBar)[0];
}
function updateProgress() {
var player = _V_("videoWindow");
var itemString = player.tag.src.match(new RegExp("Videos/[0-9a-z\-]+", "g"));
var itemId = itemString[0].replace("Videos/", "");
ApiClient.reportPlaybackStart(Dashboard.getCurrentUserId(), itemId);
var intervalTime = ApiClient.isWebSocketOpen() ? 10000 : 30000;
currentProgressInterval = setInterval(function () {
var player = _V_("videoWindow");
var startTimeTicks = player.tag.src.match(new RegExp("StartTimeTicks=[0-9]+", "g"));
var startTime = startTimeTicks[0].replace("StartTimeTicks=", "");
var itemString = player.tag.src.match(new RegExp("Videos/[0-9a-z\-]+", "g"));
var itemId = itemString[0].replace("Videos/", "");
var positionTicks = parseInt(startTime) + Math.floor(10000000 * player.currentTime());
ApiClient.reportPlaybackProgress(Dashboard.getCurrentUserId(), itemId, positionTicks);
}, intervalTime);
}
self.canPlay = function (item) {
var media;
if (item.MediaType === "Video") {
media = testableVideoElement;
if (media.canPlayType) {
return media.canPlayType('video/mp4').replace(/no/, '') || media.canPlayType('video/mp2t').replace(/no/, '') || media.canPlayType('video/webm').replace(/no/, '') || media.canPlayType('application/x-mpegURL').replace(/no/, '') || media.canPlayType('video/ogv').replace(/no/, '');
}
return false;
}
if (item.MediaType === "Audio") {
media = testableAudioElement;
if (media.canPlayType) {
return media.canPlayType('audio/mpeg').replace(/no/, '') || media.canPlayType('audio/webm').replace(/no/, '') || media.canPlayType('audio/aac').replace(/no/, '') || media.canPlayType('audio/ogg').replace(/no/, '');
}
return false;
}
return false;
};
self.play = function (items, startPosition) {
if (self.isPlaying()) {
self.stop();
}
var item = items[0];
var mediaElement;
if (item.MediaType === "Video") {
mediaElement = playVideo(item, startPosition);
} else if (item.MediaType === "Audio") {
mediaElement = playAudio(item);
}
startTimeTicksOffset = startPosition || 0;
if (!mediaElement) {
return;
}
currentMediaElement = mediaElement;
var nowPlayingBar = $('#nowPlayingBar').show();
if (items.length > 1) {
$('#previousTrackButton', nowPlayingBar)[0].disabled = false;
$('#nextTrackButton', nowPlayingBar)[0].disabled = false;
} else {
$('#previousTrackButton', nowPlayingBar)[0].disabled = true;
$('#nextTrackButton', nowPlayingBar)[0].disabled = true;
}
//display image and title
var imageTags = item.ImageTags || {};
var html = '';
var url = "";
if (item.BackdropImageTags && item.BackdropImageTags.length) {
url = ApiClient.getImageUrl(item.Id, {
type: "Backdrop",
height: 36,
tag: item.BackdropImageTags[0]
});
} else if (imageTags.Thumb) {
url = ApiClient.getImageUrl(item.Id, {
type: "Thumb",
height: 36,
tag: item.ImageTags.Thumb
});
} else if (imageTags.Primary) {
url = ApiClient.getImageUrl(item.Id, {
type: "Primary",
height: 36,
tag: item.ImageTags.Primary
});
} else {
url = "css/images/items/detail/video.png";
}
var name = item.Name;
var seriesName = '';
if (item.IndexNumber != null) {
name = item.IndexNumber + " - " + name;
}
if (item.ParentIndexNumber != null) {
name = item.ParentIndexNumber + "." + name;
}
if (item.SeriesName || item.Album || item.ProductionYear) {
seriesName = item.SeriesName || item.Album || item.ProductionYear;
}
html += "<div><a href='itemdetails.html?id=" + item.Id + "'><img class='nowPlayingBarImage ' alt='' title='' src='" + url + "' style='height:36px;display:inline-block;' /></a></div>";
if (item.Type == "Movie")
html += '<div>' + name + '<br/>' + seriesName + '</div>';
else
html += '<div>' + seriesName + '<br/>' + name + '</div>';
$('.nowPlayingMediaInfo', nowPlayingBar).html(html);
};
self.playById = function (id, startPositionTicks) {
ApiClient.getItem(Dashboard.getCurrentUserId(), id).done(function (item) {
self.play([item], startPositionTicks);
});
};
self.nowPlaying = function (item) {
self.playing = item;
};
self.canQueue = function (mediaType) {
return mediaType == "Audio";
};
self.queueAdd = function (item) {
self.queue.push(item);
};
self.queueRemove = function (elem) {
var index = $(elem).attr("data-queue-index");
self.queue.splice(index, 1);
$(elem).parent().parent().remove();
return false;
};
self.queuePlay = function (elem) {
var index = $(elem).attr("data-queue-index");
MediaPlayer.play(new Array(self.queue[index]));
self.queue.splice(index, 1);
};
self.queuePlayNext = function (item) {
if (typeof self.queue[0] != "undefined") {
MediaPlayer.play(new Array(self.queue[0]));
self.queue.shift();
}
};
self.queueAddNext = function (item) {
if (typeof self.queue[0] != "undefined") {
self.queue.unshift(item);
} else {
self.queueAdd(item);
}
};
self.inQueue = function (item) {
$.each(MediaPlayer.queue, function (i, queueItem) {
if (item.Id == queueItem.Id) {
return true;
}
});
return false;
};
self.playLast = function (itemId) {
ApiClient.getItem(Dashboard.getCurrentUserId(), itemId).done(function (item) {
self.queueAdd(item);
});
};
self.playNext = function (itemId) {
ApiClient.getItem(Dashboard.getCurrentUserId(), itemId).done(function (item) {
self.queueAddNext(item);
});
};
self.pause = function () {
currentMediaElement.pause();
};
self.unpause = function () {
currentMediaElement.play();
};
self.mute = function () {
currentMediaElement.volume = 0;
};
self.unmute = function () {
currentMediaElement.volume = volumeSlider.val();
};
self.stop = function () {
var elem = currentMediaElement;
//check if it's a video using VideoJS
if ($(elem).hasClass("vjs-tech")) {
var player = _V_("videoWindow");
self.stopVideo();
if (player.techName == "html5") {
player.tag.src = "";
player.tech.removeTriggers();
player.load();
}
//remove custom buttons
delete _V_.ControlBar.prototype.options.components.ResolutionSelectorButton;
delete _V_.ControlBar.prototype.options.components.SubtitleSelectorButton;
delete _V_.ControlBar.prototype.options.components.LanguageSelectorButton;
delete _V_.ControlBar.prototype.options.components.ChapterSelectorButton;
//player.tech.destroy();
player.destroy();
} else {
elem.pause();
elem.src = "";
}
$(elem).remove();
$('#nowPlayingBar').hide();
currentMediaElement = null;
};
self.stopVideo = function () {
var player = _V_("videoWindow");
var startTimeTicks = player.tag.src.match(new RegExp("StartTimeTicks=[0-9]+", "g"));
var startTime = startTimeTicks[0].replace("StartTimeTicks=", "");
var itemString = player.tag.src.match(new RegExp("Videos/[0-9a-z\-]+", "g"));
var itemId = itemString[0].replace("Videos/", "");
var positionTicks = parseInt(startTime) + Math.floor(10000000 * player.currentTime());
ApiClient.reportPlaybackStopped(Dashboard.getCurrentUserId(), itemId, positionTicks);
if (currentProgressInterval) {
clearTimeout(currentProgressInterval);
}
};
self.isPlaying = function () {
return currentMediaElement;
};
}
window.MediaPlayer = new mediaPlayer();
})(document, setTimeout, clearTimeout, screen, localStorage, _V_, $, setInterval, window);