jellyfin-web/src/components/playerstats/playerstats.js
2020-05-04 12:44:12 +02:00

484 lines
14 KiB
JavaScript

define(['events', 'globalize', 'playbackManager', 'connectionManager', 'playMethodHelper', 'layoutManager', 'serverNotifications', 'paper-icon-button-light', 'css!./playerstats'], function (events, globalize, playbackManager, connectionManager, playMethodHelper, layoutManager, serverNotifications) {
'use strict';
function init(instance) {
var parent = document.createElement('div');
parent.classList.add('playerStats');
if (layoutManager.tv) {
parent.classList.add('playerStats-tv');
}
parent.classList.add('hide');
var button;
if (layoutManager.tv) {
button = '';
} else {
button = '<button type="button" is="paper-icon-button-light" class="playerStats-closeButton"><span class="material-icons close"></span></button>';
}
var contentClass = layoutManager.tv ? 'playerStats-content playerStats-content-tv' : 'playerStats-content';
parent.innerHTML = '<div class="' + contentClass + '">' + button + '<div class="playerStats-stats"></div></div>';
button = parent.querySelector('.playerStats-closeButton');
if (button) {
button.addEventListener('click', onCloseButtonClick.bind(instance));
}
document.body.appendChild(parent);
instance.element = parent;
}
function onCloseButtonClick() {
this.enabled(false);
}
function renderStats(elem, categories) {
elem.querySelector('.playerStats-stats').innerHTML = categories.map(function (category) {
var categoryHtml = '';
var stats = category.stats;
if (stats.length && category.name) {
categoryHtml += '<div class="playerStats-stat playerStats-stat-header">';
categoryHtml += '<div class="playerStats-stat-label">';
categoryHtml += category.name;
categoryHtml += '</div>';
categoryHtml += '<div class="playerStats-stat-value">';
categoryHtml += category.subText || '';
categoryHtml += '</div>';
categoryHtml += '</div>';
}
for (var i = 0, length = stats.length; i < length; i++) {
categoryHtml += '<div class="playerStats-stat">';
var stat = stats[i];
categoryHtml += '<div class="playerStats-stat-label">';
categoryHtml += stat.label;
categoryHtml += '</div>';
categoryHtml += '<div class="playerStats-stat-value">';
categoryHtml += stat.value;
categoryHtml += '</div>';
categoryHtml += '</div>';
}
return categoryHtml;
}).join('');
}
function getSession(instance, player) {
var now = new Date().getTime();
if ((now - (instance.lastSessionTime || 0)) < 10000) {
return Promise.resolve(instance.lastSession);
}
var apiClient = connectionManager.getApiClient(playbackManager.currentItem(player).ServerId);
return apiClient.getSessions({
deviceId: apiClient.deviceId()
}).then(function (sessions) {
instance.lastSession = sessions[0] || {};
instance.lastSessionTime = new Date().getTime();
return Promise.resolve(instance.lastSession);
}, function () {
return Promise.resolve({});
});
}
function translateReason(reason) {
return globalize.translate('' + reason);
}
function getTranscodingStats(session, player, displayPlayMethod) {
var sessionStats = [];
var videoCodec;
var audioCodec;
var totalBitrate;
var audioChannels;
if (session.TranscodingInfo) {
videoCodec = session.TranscodingInfo.VideoCodec;
audioCodec = session.TranscodingInfo.AudioCodec;
totalBitrate = session.TranscodingInfo.Bitrate;
audioChannels = session.TranscodingInfo.AudioChannels;
}
if (videoCodec) {
sessionStats.push({
label: globalize.translate('LabelVideoCodec'),
value: session.TranscodingInfo.IsVideoDirect ? (videoCodec.toUpperCase() + ' (direct)') : videoCodec.toUpperCase()
});
}
if (audioCodec) {
sessionStats.push({
label: globalize.translate('LabelAudioCodec'),
value: session.TranscodingInfo.IsAudioDirect ? (audioCodec.toUpperCase() + ' (direct)') : audioCodec.toUpperCase()
});
}
//if (audioChannels) {
// sessionStats.push({
// label: 'Audio channels:',
// value: audioChannels
// });
//}
if (displayPlayMethod === 'Transcode') {
if (totalBitrate) {
sessionStats.push({
label: globalize.translate('LabelBitrate'),
value: getDisplayBitrate(totalBitrate)
});
}
if (session.TranscodingInfo.CompletionPercentage) {
sessionStats.push({
label: globalize.translate('LabelTranscodingProgress'),
value: session.TranscodingInfo.CompletionPercentage.toFixed(1) + '%'
});
}
if (session.TranscodingInfo.Framerate) {
sessionStats.push({
label: globalize.translate('LabelTranscodingFramerate'),
value: session.TranscodingInfo.Framerate + ' fps'
});
}
if (session.TranscodingInfo.TranscodeReasons && session.TranscodingInfo.TranscodeReasons.length) {
sessionStats.push({
label: globalize.translate('LabelReasonForTranscoding'),
value: session.TranscodingInfo.TranscodeReasons.map(translateReason).join('<br/>')
});
}
}
return sessionStats;
}
function getDisplayBitrate(bitrate) {
if (bitrate > 1000000) {
return (bitrate / 1000000).toFixed(1) + ' Mbps';
} else {
return Math.floor(bitrate / 1000) + ' kbps';
}
}
function getReadableSize(size) {
if (size >= 1073741824) {
return parseFloat((size / 1073741824).toFixed(1)) + ' GiB';
} else if (size >= 1048576) {
return parseFloat((size / 1048576).toFixed(1)) + ' MiB';
} else {
return Math.floor(size / 1024) + ' KiB';
}
}
function getMediaSourceStats(session, player, displayPlayMethod) {
var sessionStats = [];
var mediaSource = playbackManager.currentMediaSource(player) || {};
var totalBitrate = mediaSource.Bitrate;
var mediaFileSize = mediaSource.Size;
if (mediaSource.Container) {
sessionStats.push({
label: globalize.translate('LabelProfileContainer'),
value: mediaSource.Container
});
}
if (mediaFileSize) {
sessionStats.push({
label: globalize.translate('LabelSize'),
value: getReadableSize(mediaFileSize)
});
}
if (totalBitrate) {
sessionStats.push({
label: globalize.translate('LabelBitrate'),
value: getDisplayBitrate(totalBitrate)
});
}
var mediaStreams = mediaSource.MediaStreams || [];
var videoStream = mediaStreams.filter(function (s) {
return s.Type === 'Video';
})[0] || {};
var videoCodec = videoStream.Codec;
var audioStreamIndex = playbackManager.getAudioStreamIndex(player);
var audioStream = playbackManager.audioTracks(player).filter(function (s) {
return s.Type === 'Audio' && s.Index === audioStreamIndex;
})[0] || {};
var audioCodec = audioStream.Codec;
var audioChannels = audioStream.Channels;
var videoInfos = [];
if (videoCodec) {
videoInfos.push(videoCodec.toUpperCase());
}
if (videoStream.Profile) {
videoInfos.push(videoStream.Profile);
}
if (videoInfos.length) {
sessionStats.push({
label: globalize.translate('LabelVideoCodec'),
value: videoInfos.join(' ')
});
}
if (videoStream.BitRate) {
sessionStats.push({
label: globalize.translate('LabelVideoBitrate'),
value: getDisplayBitrate(videoStream.BitRate)
});
}
var audioInfos = [];
if (audioCodec) {
audioInfos.push(audioCodec.toUpperCase());
}
if (audioStream.Profile) {
audioInfos.push(audioStream.Profile);
}
if (audioInfos.length) {
sessionStats.push({
label: globalize.translate('LabelAudioCodec'),
value: audioInfos.join(' ')
});
}
if (audioStream.BitRate) {
sessionStats.push({
label: globalize.translate('LabelAudioBitrate'),
value: getDisplayBitrate(audioStream.BitRate)
});
}
if (audioChannels) {
sessionStats.push({
label: globalize.translate('LabelAudioChannels'),
value: audioChannels
});
}
if (audioStream.SampleRate) {
sessionStats.push({
label: globalize.translate('LabelAudioSampleRate'),
value: audioStream.SampleRate + ' Hz'
});
}
if (audioStream.BitDepth) {
sessionStats.push({
label: globalize.translate('LabelAudioBitDepth'),
value: audioStream.BitDepth
});
}
return sessionStats;
}
function getStats(instance, player) {
var statsPromise = player.getStats ? player.getStats() : Promise.resolve({});
var sessionPromise = getSession(instance, player);
return Promise.all([statsPromise, sessionPromise]).then(function (responses) {
var playerStatsResult = responses[0];
var playerStats = playerStatsResult.categories || [];
var session = responses[1];
var displayPlayMethod = playMethodHelper.getDisplayPlayMethod(session);
var baseCategory = {
stats: [],
name: 'Playback Info'
};
baseCategory.stats.unshift({
label: globalize.translate('LabelPlayMethod'),
value: displayPlayMethod
});
baseCategory.stats.unshift({
label: globalize.translate('LabelPlayer'),
value: player.name
});
var categories = [];
categories.push(baseCategory);
for (var i = 0, length = playerStats.length; i < length; i++) {
var category = playerStats[i];
if (category.type === 'audio') {
category.name = 'Audio Info';
} else if (category.type === 'video') {
category.name = 'Video Info';
}
categories.push(category);
}
if (session.TranscodingInfo) {
categories.push({
stats: getTranscodingStats(session, player, displayPlayMethod),
name: displayPlayMethod === 'Transcode' ? 'Transcoding Info' : 'Direct Stream Info'
});
}
categories.push({
stats: getMediaSourceStats(session, player),
name: 'Original Media Info'
});
return Promise.resolve(categories);
});
}
function renderPlayerStats(instance, player) {
var now = new Date().getTime();
if ((now - (instance.lastRender || 0)) < 700) {
return;
}
instance.lastRender = now;
getStats(instance, player).then(function (stats) {
var elem = instance.element;
if (!elem) {
return;
}
renderStats(elem, stats);
});
}
function bindEvents(instance, player) {
var localOnTimeUpdate = function () {
renderPlayerStats(instance, player);
};
instance.onTimeUpdate = localOnTimeUpdate;
events.on(player, 'timeupdate', localOnTimeUpdate);
}
function unbindEvents(instance, player) {
var localOnTimeUpdate = instance.onTimeUpdate;
if (localOnTimeUpdate) {
events.off(player, 'timeupdate', localOnTimeUpdate);
}
}
function PlayerStats(options) {
this.options = options;
init(this);
this.enabled(true);
}
PlayerStats.prototype.enabled = function (enabled) {
if (enabled == null) {
return this._enabled;
}
var options = this.options;
if (!options) {
return;
}
this._enabled = enabled;
if (enabled) {
this.element.classList.remove('hide');
bindEvents(this, options.player);
} else {
this.element.classList.add('hide');
unbindEvents(this, options.player);
}
};
PlayerStats.prototype.toggle = function () {
this.enabled(!this.enabled());
};
PlayerStats.prototype.destroy = function () {
var options = this.options;
if (options) {
this.options = null;
unbindEvents(this, options.player);
}
var elem = this.element;
if (elem) {
elem.parentNode.removeChild(elem);
this.element = null;
}
};
return PlayerStats;
});