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extract nowplayingbar into standalone widget to work with any player

This commit is contained in:
Luke Pulverenti 2014-04-11 11:36:25 -04:00
parent ad3f285ded
commit bd697d36fc
15 changed files with 879 additions and 715 deletions

View file

@ -13,12 +13,6 @@
var currentPlaylistIndex = 0;
self.currentDurationTicks = null;
self.currentTimeElement = null;
self.unmuteButton = null;
self.muteButton = null;
self.positionSlider = null;
self.isPositionSliderActive = null;
self.volumeSlider = null;
self.startTimeTicksOffset = null;
self.playlist = [];
@ -45,22 +39,11 @@
canClientSeek = duration && !isNaN(duration) && duration != Number.POSITIVE_INFINITY && duration != Number.NEGATIVE_INFINITY;
};
self.updateVolumeButtons = function (vol) {
if (vol) {
self.muteButton.show().prop("disabled", false);
self.unmuteButton.hide().prop("disabled", true);
} else {
self.muteButton.hide().prop("disabled", true);
self.unmuteButton.show().prop("disabled", false);
}
};
self.getCurrentTicks = function (mediaElement) {
return Math.floor(10000000 * (mediaElement || currentMediaElement).currentTime) + self.startTimeTicksOffset;
};
self.clearPauseStop = function() {
self.clearPauseStop = function () {
if (self.pauseStop) {
console.log('clearing pause stop timer');
@ -69,31 +52,6 @@
}
};
self.onPlaybackStopped = function () {
self.clearPauseStop();
$(this).off('ended.playbackstopped');
self.currentTimeElement.empty();
var endTime = this.currentTime;
clearProgressInterval();
var position = Math.floor(10000000 * endTime) + self.startTimeTicksOffset;
ApiClient.reportPlaybackStopped(Dashboard.getCurrentUserId(), currentItem.Id, currentMediaSource.Id, position);
if (currentItem.MediaType == "Video") {
ApiClient.stopActiveEncodings();
if (self.isFullScreen()) {
self.exitFullScreen();
}
self.resetEnhancements();
}
};
self.playNextAfterEnded = function () {
$(this).off('ended.playnext');
@ -210,7 +168,7 @@
}
};
self.setCurrentTime = function (ticks, item, updateSlider) {
self.setCurrentTime = function (ticks, positionSlider, currentTimeElement) {
// Convert to ticks
ticks = Math.floor(ticks);
@ -221,17 +179,28 @@
timeText += " / " + Dashboard.getDisplayTime(self.currentDurationTicks);
if (updateSlider) {
if (positionSlider) {
var percent = ticks / self.currentDurationTicks;
percent *= 100;
self.positionSlider.val(percent).slider('enable').slider('refresh');
positionSlider.val(percent).slider('enable').slider('refresh');
}
} else {
self.positionSlider.slider('disable').slider('refresh');
if (positionSlider) {
positionSlider.slider('disable').slider('refresh');
}
}
self.currentTimeElement.html(timeText);
if (currentTimeElement) {
currentTimeElement.html(timeText);
}
var state = self.getPlayerState(currentMediaElement, currentItem, currentMediaSource);
$(self).trigger('positionchange', [state]);
};
self.canPlayVideoDirect = function (mediaSource, videoStream, audioStream, subtitleStream, maxWidth, bitrate) {
@ -459,8 +428,6 @@
var mediaElement;
var mediaControls = $('#nowPlayingBar');
if (item.MediaType === "Video") {
currentItem = item;
@ -470,15 +437,12 @@
mediaElement = self.initVideoPlayer();
self.currentDurationTicks = currentMediaSource.RunTimeTicks;
mediaControls = $("#videoControls");
} else if (item.MediaType === "Audio") {
currentItem = item;
currentMediaSource = getOptimalMediaSource(item.MediaType, item.MediaSources);
mediaElement = playAudio(item, currentMediaSource, startPosition);
mediaControls.show();
self.currentDurationTicks = currentMediaSource.RunTimeTicks;
@ -488,36 +452,50 @@
currentMediaElement = mediaElement;
//display image and title
var imageTags = item.ImageTags || {};
var html = '';
if (item.MediaType === "Video") {
self.updateNowPlayingInfo(item);
}
};
self.updateNowPlayingInfo = function (item) {
if (!item) {
throw new Error('item cannot be null');
}
var mediaControls = $("#videoControls");
var state = self.getPlayerState(currentMediaElement, item, currentMediaSource);
var url = "";
if (imageTags.Primary) {
if (state.primaryImageTag) {
url = ApiClient.getImageUrl(item.Id, {
url = ApiClient.getImageUrl(state.primaryImageItemId, {
type: "Primary",
height: 80,
tag: item.ImageTags.Primary
tag: state.primaryImageTag
});
}
else if (item.BackdropImageTags && item.BackdropImageTags.length) {
else if (state.backdropImageTag) {
url = ApiClient.getImageUrl(item.Id, {
url = ApiClient.getImageUrl(state.backdropItemId, {
type: "Backdrop",
height: 80,
tag: item.BackdropImageTags[0]
tag: state.backdropImageTag,
index: 0
});
} else if (imageTags.Thumb) {
url = ApiClient.getImageUrl(item.Id, {
} else if (state.thumbImageTag) {
url = ApiClient.getImageUrl(state.thumbImageItemId, {
type: "Thumb",
height: 80,
tag: item.ImageTags.Thumb
tag: state.thumbImageTag
});
}
else if (item.Type == "TvChannel" || item.Type == "Recording") {
url = "css/images/items/detail/tv.png";
}
@ -528,40 +506,19 @@
url = "css/images/items/detail/video.png";
}
var name = item.Name;
var seriesName = '';
var name = state.itemName;
// Channel number
if (item.Number) {
name = item.Number + ' ' + name;
}
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;
}
if (item.CurrentProgram) {
seriesName = item.CurrentProgram.Name;
var nowPlayingTextElement = $('.nowPlayingText', mediaControls);
if (state.itemSubName) {
name += '<br/>' + state.itemSubName;
nowPlayingTextElement.addClass('nowPlayingDoubleText');
} else {
nowPlayingTextElement.removeClass('nowPlayingDoubleText');
}
var href = LibraryBrowser.getHref(item.CurrentProgram || item);
var nowPlayingText = (name ? name + "\n" : "") + (seriesName || "---");
if (item.SeriesName || item.Album || item.CurrentProgram) {
nowPlayingText = (seriesName ? seriesName : "") + "\n" + (name || "---");
}
// Fix for apostrophes and quotes
var htmlTitle = trimTitle(nowPlayingText).replace(/'/g, '&apos;').replace(/"/g, '&quot;');
html += "<div><a href='" + href + "'><img class='nowPlayingBarImage' alt='" + htmlTitle +
"' title='" + htmlTitle + "' src='" + url + "' style='height:40px;display:inline-block;' /></a></div>";
html += "<div class='nowPlayingText' title='" + htmlTitle + "'>" + titleHtml(nowPlayingText) + "</div>";
$('.nowPlayingMediaInfo', mediaControls).html(html);
$('.nowPlayingImage', mediaControls).html('<img src="' + url + '" />');
nowPlayingTextElement.html(name);
};
self.getItemsForPlayback = function (query) {
@ -727,51 +684,65 @@
self.mute = function () {
if (currentMediaElement) {
currentMediaElement.volume = 0;
currentMediaElement.muted = true;
self.volumeSlider.val(0).slider('refresh');
}
self.setVolume(0);
};
self.unmute = function () {
self.unMute = function () {
if (currentMediaElement) {
var volume = localStorage.getItem("volume") || self.volumeSlider.val();
currentMediaElement.volume = volume;
currentMediaElement.muted = false;
self.volumeSlider.val(volume).slider('refresh');
}
self.setVolume(self.getSavedVolume() * 100);
};
self.toggleMute = function () {
if (currentMediaElement) {
var volume = localStorage.getItem("volume") || self.volumeSlider.val();
currentMediaElement.volume = currentMediaElement.volume ? 0 : volume;
currentMediaElement.muted = currentMediaElement.volume == 0;
self.volumeSlider.val(volume).slider('refresh');
if (currentMediaElement.volume) {
self.mute();
} else {
self.unMute();
}
}
};
self.volumeDown = function () {
if (currentMediaElement) {
currentMediaElement.volume = Math.max(currentMediaElement.volume - .02, 0);
localStorage.setItem("volume", currentMediaElement.volume);
self.volumeSlider.val(currentMediaElement.volume).slider('refresh');
self.setVolume(Math.max(currentMediaElement.volume - .02, 0) * 100);
}
};
self.volumeUp = function () {
if (currentMediaElement) {
currentMediaElement.volume = Math.min(currentMediaElement.volume + .02, 1);
localStorage.setItem("volume", currentMediaElement.volume);
self.volumeSlider.val(currentMediaElement.volume).slider('refresh');
self.setVolume(Math.min(currentMediaElement.volume + .02, 1) * 100);
}
};
// Sets volume using a 0-100 scale
self.setVolume = function (val) {
if (currentMediaElement) {
currentMediaElement.volume = val / 100;
self.onVolumeChanged(currentMediaElement);
self.saveVolume();
}
};
self.saveVolume = function (val) {
if (val) {
localStorage.setItem("volume", val);
}
};
self.getSavedVolume = function () {
return localStorage.getItem("volume") || 0.5;
};
self.shuffle = function (id) {
var userId = Dashboard.getCurrentUserId();
@ -882,7 +853,12 @@
$(elem).off("ended.playnext").on("ended", function () {
$(this).remove();
$(this).off();
if (this.tagName.toLowerCase() != 'audio') {
$(this).remove();
}
elem.src = "";
currentMediaElement = null;
@ -893,8 +869,6 @@
self.exitFullScreen();
}
self.resetEnhancements();
} else {
$('#nowPlayingBar').hide();
}
};
@ -902,55 +876,150 @@
return currentMediaElement;
};
self.bindPositionSlider = function () {
self.positionSlider.on('slidestart', function (e) {
self.getPlayerState = function (playerElement, item, mediaSource) {
self.isPositionSliderActive = true;
var itemName = '';
var itemSubName = '';
}).on('slidestop', onPositionSliderChange);
if (item) {
var name = item.Name;
var seriesName = '';
// Channel number
if (item.Number) {
name = item.Number + ' ' + name;
}
if (item.IndexNumber != null) {
name = item.IndexNumber + " - " + name;
}
if (item.ParentIndexNumber != null) {
name = item.ParentIndexNumber + "." + name;
}
if (item.CurrentProgram) {
seriesName = item.CurrentProgram.Name;
}
else if (item.SeriesName || item.Album || item.ProductionYear) {
seriesName = item.SeriesName || item.Album || item.ProductionYear;
}
if (seriesName) {
itemName = item.SeriesName || item.Album || item.CurrentProgram;
itemSubName = name;
} else {
itemName = name;
}
}
var state = {
itemId: item.Id,
mediaSourceId: mediaSource.Id,
volumeLevel: playerElement.volume * 100,
isMuted: playerElement.volume == 0,
isPaused: playerElement.paused,
runtimeTicks: mediaSource.RunTimeTicks,
positionTicks: self.getCurrentTicks(playerElement),
canSeek: mediaSource.RunTimeTicks && mediaSource.RunTimeTicks > 0,
mediaType: item.MediaType,
itemName: itemName,
itemSubName: itemSubName,
itemType: item.Type
};
var imageTags = item.ImageTags || {};
if (imageTags.Primary) {
state.primaryImageItemId = item.Id;
state.primaryImageTag = imageTags.Primary;
}
if (item.BackdropImageTags && item.BackdropImageTags.length) {
state.backdropItemId = item.Id;
state.backdropImageTag = item.BackdropImageTags[0];
}
if (imageTags.Thumb) {
state.thumbItemId = item.Id;
state.thumbImageTag = imageTags.Thumb;
}
return state;
};
self.bindVolumeSlider = function () {
self.volumeSlider.on('slidestop', function () {
self.onPlaybackStart = function (playerElement, item, mediaSource) {
var vol = this.value;
self.updateCanClientSeek(playerElement);
self.updateVolumeButtons(vol);
currentMediaElement.volume = vol;
});
ApiClient.reportPlaybackStart(Dashboard.getCurrentUserId(), item.Id, mediaSource.Id, true, item.MediaType);
self.startProgressInterval(item.Id, mediaSource.Id);
var state = self.getPlayerState(playerElement, item, mediaSource);
$(self).trigger('playbackstart', [state]);
};
self.onVolumeChanged = function (playerElement) {
self.saveVolume(playerElement.volume);
var state = self.getPlayerState(playerElement, currentItem, currentMediaSource);
$(self).trigger('volumechange', [state]);
};
self.onPlaybackStopped = function () {
self.clearPauseStop();
var playerElement = this;
$(playerElement).off('ended.playbackstopped');
var endTime = playerElement.currentTime;
clearProgressInterval();
var position = Math.floor(10000000 * endTime) + self.startTimeTicksOffset;
var item = currentItem;
var mediaSource = currentMediaSource;
ApiClient.reportPlaybackStopped(Dashboard.getCurrentUserId(), item.Id, mediaSource.Id, position);
if (item.MediaType == "Video") {
ApiClient.stopActiveEncodings();
if (self.isFullScreen()) {
self.exitFullScreen();
}
self.resetEnhancements();
}
var state = self.getPlayerState(playerElement, item, mediaSource);
$(self).trigger('playbackstop', [state]);
};
self.onPlaystateChange = function (playerElement) {
var state = self.getPlayerState(playerElement, currentItem, currentMediaSource);
$(self).trigger('playstatechange', [state]);
};
$(window).on("beforeunload popstate", function () {
var item = currentItem;
var media = currentMediaElement;
// Try to report playback stopped before the browser closes
if (item && media && currentProgressInterval) {
if (currentItem && currentMediaElement && currentProgressInterval) {
var endTime = currentMediaElement.currentTime;
var position = Math.floor(10000000 * endTime) + self.startTimeTicksOffset;
ApiClient.reportPlaybackStopped(Dashboard.getCurrentUserId(), currentItem.Id, currentMediaSource.Id, position);
self.onPlaybackStopped.call(currentMediaElement);
}
});
$(function () {
initPlayer();
});
function initPlayer() {
self.muteButton = $('.muteButton');
self.unmuteButton = $('.unmuteButton');
self.currentTimeElement = $('.currentTime');
self.volumeSlider = $('.volumeSlider');
self.positionSlider = $(".positionSlider");
self.bindVolumeSlider();
self.bindPositionSlider();
}
function replaceQueryString(url, param, value) {
var re = new RegExp("([?|&])" + param + "=.*?(&|$)", "i");
if (url.match(re))
@ -977,15 +1046,30 @@
return testableVideoElement.canPlayType('video/webm').replace(/no/, '');
}
function onPositionSliderChange() {
function getAudioElement() {
self.isPositionSliderActive = false;
var elem = $('.mediaPlayerAudio');
var newPercent = parseInt(this.value);
if (elem.length) {
return elem;
}
var newPositionTicks = (newPercent / 100) * currentMediaSource.RunTimeTicks;
var html = '';
self.changeStream(Math.floor(newPositionTicks));
var requiresControls = $.browser.android || ($.browser.webkit && !$.browser.chrome);
if (requiresControls) {
html += '<div class="mediaPlayerAudioContainer"><div class="mediaPlayerAudioContainerInner">';;
} else {
html += '<div class="mediaPlayerAudioContainer" style="display:none;"><div class="mediaPlayerAudioContainerInner">';;
}
html += '<audio class="mediaPlayerAudio" preload="auto" controls>';
html += '</audio></div></div>';
$(document.body).append(html);
return $('.mediaPlayerAudio');
}
function playAudio(item, mediaSource, startPositionTicks) {
@ -1003,18 +1087,10 @@
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 = mediaSource.MediaStreams;
var isStatic = false;
var seekParam = isStatic && startPositionTicks ? '#t=' + (startPositionTicks / 10000000) : '';
var seekParam = startPositionTicks ? '#t=' + (startPositionTicks / 10000000) : '';
for (var i = 0, length = mediaStreams.length; i < length; i++) {
@ -1024,11 +1100,7 @@
var container = (mediaSource.Container || '').toLowerCase();
// Stream statically when possible
if (container == 'aac' && stream.BitRate <= 256000) {
aacUrl += "&static=true" + seekParam;
isStatic = true;
}
else if (container == 'mp3' && stream.BitRate <= 256000) {
if (container == 'mp3' && stream.BitRate <= 256000) {
mp3Url += "&static=true" + seekParam;
isStatic = true;
}
@ -1038,91 +1110,39 @@
self.startTimeTicksOffset = isStatic ? 0 : startPositionTicks;
var html = '';
var initialVolume = self.getSavedVolume();
var requiresControls = $.browser.android || ($.browser.webkit && !$.browser.chrome);
return getAudioElement().each(function () {
// Can't autoplay in these browsers so we need to use the full controls
if (requiresControls) {
html += '<audio preload="auto" autoplay controls>';
} else {
html += '<audio preload="auto" style="display:none;" autoplay>';
}
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();
$('#fullscreenButton', nowPlayingBar).hide();
$('#previousTrackButton', nowPlayingBar).show();
$('#nextTrackButton', nowPlayingBar).show();
$('#playlistButton', nowPlayingBar).show();
$('#qualityButton', nowPlayingBar).hide();
$('#audioTracksButton', nowPlayingBar).hide();
$('#subtitleButton', nowPlayingBar).hide();
$('#chaptersButton', nowPlayingBar).hide();
var mediaElement = $('#mediaElement', nowPlayingBar).html(html);
var audioElement = $("audio", mediaElement);
var initialVolume = localStorage.getItem("volume") || 0.5;
audioElement.each(function () {
this.src = mp3Url;
this.volume = initialVolume;
});
this.play();
self.volumeSlider.val(initialVolume).slider('refresh');
self.updateVolumeButtons(initialVolume);
}).on("volumechange", function () {
audioElement.on("volumechange", function () {
self.onVolumeChanged(this);
var vol = this.volume;
}).on("playing.once", function () {
localStorage.setItem("volume", vol);
$('.mediaPlayerAudioContainer').hide();
self.updateVolumeButtons(vol);
$(this).off("playing.once");
}).on("play.once", function () {
if (!requiresControls) {
audioElement.hide();
}
self.updateCanClientSeek(this);
audioElement.off("play.once");
ApiClient.reportPlaybackStart(Dashboard.getCurrentUserId(), item.Id, mediaSource.Id, true, item.MediaType);
self.startProgressInterval(item.Id, mediaSource.Id);
self.onPlaybackStart(this, item, mediaSource);
}).on("pause", function () {
$('#playButton', nowPlayingBar).show();
$('#pauseButton', nowPlayingBar).hide();
self.onPlaystateChange(this);
}).on("playing", function () {
$('#playButton', nowPlayingBar).hide();
$('#pauseButton', nowPlayingBar).show();
self.onPlaystateChange(this);
}).on("timeupdate", function () {
if (!self.isPositionSliderActive) {
self.setCurrentTime(self.getCurrentTicks(this));
self.setCurrentTime(self.getCurrentTicks(this), item, true);
}
}).on("ended.playbackstopped", self.onPlaybackStopped).on('ended.playnext', self.playNextAfterEnded);
return audioElement[0];
}).on("ended.playbackstopped", self.onPlaybackStopped).on('ended.playnext', self.playNextAfterEnded)[0];
};
function canPlayAudioStreamDirect(audioStream) {
@ -1146,27 +1166,7 @@
}
return true;
};
function trunc(string, len) {
if (string.length > 0 && string.length < len) return string;
var trimmed = $.trim(string).substring(0, len).split(" ").slice(0, -1).join(" ");
if (trimmed) {
trimmed += "...";
} else {
trimmed = "---"
}
return trimmed;
};
function trimTitle(title) {
return title.replace("\n---", "");
};
function titleHtml(title) {
var titles = title.split("\n");
return (trunc(titles[0], 30) + "<br />" + trunc(titles[1], 30)).replace("---", "&nbsp;");
};
}
var getItemFields = "MediaSources,Chapters";