jellyfin-web/dashboard-ui/bower_components/emby-webcomponents/browserdeviceprofile.js
2017-01-12 02:53:55 -05:00

671 lines
20 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

define(['browser'], function (browser) {
'use strict';
function canPlayH264() {
var v = document.createElement('video');
return !!(v.canPlayType && v.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, ''));
}
function canPlayH265() {
if (browser.tizen) {
return true;
}
return false;
}
var _supportsTextTracks;
function supportsTextTracks() {
if (_supportsTextTracks == null) {
_supportsTextTracks = document.createElement('video').textTracks != null;
}
// For now, until ready
return _supportsTextTracks;
}
var _canPlayHls;
function canPlayHls(src) {
if (_canPlayHls == null) {
_canPlayHls = canPlayNativeHls() || canPlayHlsWithMSE();
}
return _canPlayHls;
}
function canPlayNativeHls() {
var media = document.createElement('video');
if (media.canPlayType('application/x-mpegURL').replace(/no/, '') ||
media.canPlayType('application/vnd.apple.mpegURL').replace(/no/, '')) {
return true;
}
return false;
}
function canPlayHlsWithMSE() {
if (window.MediaSource != null) {
// text tracks dont work with this in firefox
return true;
}
return false;
}
function canPlayAudioFormat(format) {
var typeString;
if (format === 'flac') {
if (browser.tizen) {
return true;
}
if (browser.edgeUwp) {
return true;
}
}
else if (format === 'wma') {
if (browser.tizen) {
return true;
}
if (browser.edgeUwp) {
return true;
}
}
else if (format === 'opus') {
typeString = 'audio/ogg; codecs="opus"';
if (document.createElement('audio').canPlayType(typeString).replace(/no/, '')) {
return true;
}
return false;
}
if (format === 'webma') {
typeString = 'audio/webm';
} else {
typeString = 'audio/' + format;
}
if (document.createElement('audio').canPlayType(typeString).replace(/no/, '')) {
return true;
}
return false;
}
function testCanPlayMkv(videoTestElement) {
if (videoTestElement.canPlayType('video/x-matroska') ||
videoTestElement.canPlayType('video/mkv')) {
return true;
}
var userAgent = navigator.userAgent.toLowerCase();
// Unfortunately there's no real way to detect mkv support
if (browser.chrome) {
// Not supported on opera tv
if (browser.operaTv) {
return false;
}
// Filter out browsers based on chromium that don't support mkv
if (userAgent.indexOf('vivaldi') !== -1 || userAgent.indexOf('opera') !== -1) {
return false;
}
return true;
}
if (browser.tizen) {
return true;
}
if (browser.edgeUwp) {
return true;
}
return false;
}
function testCanPlayTs() {
return browser.tizen || browser.web0s || browser.edgeUwp;
}
function getDirectPlayProfileForVideoContainer(container, videoAudioCodecs) {
var supported = false;
var profileContainer = container;
var videoCodecs = [];
switch (container) {
case 'asf':
supported = browser.tizen || browser.edgeUwp;
videoAudioCodecs = [];
break;
case 'avi':
supported = browser.tizen || browser.edgeUwp;
break;
case 'mpg':
case 'mpeg':
supported = browser.edgeUwp || browser.tizen;
break;
case '3gp':
case 'flv':
case 'mts':
case 'trp':
case 'vob':
case 'vro':
supported = browser.tizen;
break;
case 'mov':
supported = browser.tizen || browser.chrome || browser.edgeUwp;
videoCodecs.push('h264');
break;
case 'm2ts':
supported = browser.tizen || browser.web0s || browser.edgeUwp;
videoCodecs.push('h264');
break;
case 'wmv':
supported = browser.tizen || browser.web0s || browser.edgeUwp;
videoAudioCodecs = [];
break;
case 'ts':
supported = testCanPlayTs();
videoCodecs.push('h264');
if (canPlayH265()) {
videoCodecs.push('h265');
videoCodecs.push('hevc');
}
profileContainer = 'ts,mpegts';
break;
default:
break;
}
if (!supported) {
return null;
}
return {
Container: profileContainer,
Type: 'Video',
VideoCodec: videoCodecs.join(','),
AudioCodec: videoAudioCodecs.join(',')
};
}
function getMaxBitrate() {
return 120000000;
}
return function (options) {
options = options || {};
var physicalAudioChannels = options.audioChannels || (browser.mobile ? 2 : 6);
var bitrateSetting = getMaxBitrate();
var videoTestElement = document.createElement('video');
var canPlayWebm = videoTestElement.canPlayType('video/webm').replace(/no/, '');
var canPlayMkv = testCanPlayMkv(videoTestElement);
var profile = {};
profile.MaxStreamingBitrate = bitrateSetting;
profile.MaxStaticBitrate = 100000000;
profile.MusicStreamingTranscodingBitrate = Math.min(bitrateSetting, 192000);
profile.DirectPlayProfiles = [];
var videoAudioCodecs = [];
var hlsVideoAudioCodecs = [];
var supportsMp3VideoAudio = videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.69"').replace(/no/, '') ||
videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.6B"').replace(/no/, '');
// Only put mp3 first if mkv support is there
// Otherwise with HLS and mp3 audio we're seeing some browsers
// safari is lying
if ((videoTestElement.canPlayType('audio/mp4; codecs="ac-3"').replace(/no/, '') && !browser.osx && !browser.iOS) || browser.edgeUwp || browser.tizen || browser.web0s) {
videoAudioCodecs.push('ac3');
// This works in edge desktop, but not mobile
// TODO: Retest this on mobile
if (!browser.edge || !browser.touch || browser.edgeUwp) {
hlsVideoAudioCodecs.push('ac3');
}
}
if (browser.tizen) {
videoAudioCodecs.push('eac3');
hlsVideoAudioCodecs.push('eac3');
}
var mp3Added = false;
if (canPlayMkv) {
if (supportsMp3VideoAudio) {
mp3Added = true;
videoAudioCodecs.push('mp3');
}
}
if (videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.2"').replace(/no/, '')) {
videoAudioCodecs.push('aac');
hlsVideoAudioCodecs.push('aac');
}
if (supportsMp3VideoAudio) {
if (!mp3Added) {
videoAudioCodecs.push('mp3');
}
if (!browser.ps4) {
// PS4 fails to load HLS with mp3 audio
hlsVideoAudioCodecs.push('mp3');
}
}
if (browser.tizen || options.supportsDts) {
videoAudioCodecs.push('dca');
videoAudioCodecs.push('dts');
}
if (options.supportsTrueHd) {
videoAudioCodecs.push('truehd');
}
videoAudioCodecs = videoAudioCodecs.filter(function (c) {
return (options.disableVideoAudioCodecs || []).indexOf(c) === -1;
});
hlsVideoAudioCodecs = hlsVideoAudioCodecs.filter(function (c) {
return (options.disableHlsVideoAudioCodecs || []).indexOf(c) === -1;
});
var mp4VideoCodecs = [];
if (canPlayH264()) {
mp4VideoCodecs.push('h264');
}
if (canPlayH265()) {
mp4VideoCodecs.push('h265');
mp4VideoCodecs.push('hevc');
}
if (mp4VideoCodecs.length) {
profile.DirectPlayProfiles.push({
Container: 'mp4,m4v',
Type: 'Video',
VideoCodec: mp4VideoCodecs.join(','),
AudioCodec: videoAudioCodecs.join(',')
});
}
if (browser.tizen) {
mp4VideoCodecs.push('mpeg2video');
mp4VideoCodecs.push('vc1');
}
if (canPlayMkv && mp4VideoCodecs.length) {
profile.DirectPlayProfiles.push({
Container: 'mkv',
Type: 'Video',
VideoCodec: mp4VideoCodecs.join(','),
AudioCodec: videoAudioCodecs.join(',')
});
if (browser.edgeUwp) {
profile.DirectPlayProfiles.push({
Container: 'mkv',
Type: 'Video',
VideoCodec: 'vc1',
AudioCodec: videoAudioCodecs.join(',')
});
}
}
// These are formats we can't test for but some devices will support
['m2ts', 'mov', 'wmv', 'ts', 'asf', 'avi', 'mpg', 'mpeg'].map(function (container) {
return getDirectPlayProfileForVideoContainer(container, videoAudioCodecs);
}).filter(function (i) {
return i != null;
}).forEach(function (i) {
profile.DirectPlayProfiles.push(i);
});
['opus', 'mp3', 'aac', 'flac', 'webma', 'wma', 'wav'].filter(canPlayAudioFormat).forEach(function (audioFormat) {
profile.DirectPlayProfiles.push({
Container: audioFormat === 'webma' ? 'webma,webm' : audioFormat,
Type: 'Audio'
});
// aac also appears in the m4a container
if (audioFormat === 'aac') {
profile.DirectPlayProfiles.push({
Container: 'm4a',
AudioCodec: audioFormat,
Type: 'Audio'
});
}
});
if (canPlayWebm) {
profile.DirectPlayProfiles.push({
Container: 'webm',
Type: 'Video'
});
}
profile.TranscodingProfiles = [];
if (canPlayNativeHls() && options.enableHlsAudio) {
profile.TranscodingProfiles.push({
Container: 'ts',
Type: 'Audio',
AudioCodec: 'aac',
Context: 'Streaming',
Protocol: 'hls'
});
}
['opus', 'mp3', 'aac', 'wav'].filter(canPlayAudioFormat).forEach(function (audioFormat) {
profile.TranscodingProfiles.push({
Container: audioFormat,
Type: 'Audio',
AudioCodec: audioFormat,
Context: 'Streaming',
Protocol: 'http',
MaxAudioChannels: physicalAudioChannels.toString()
});
profile.TranscodingProfiles.push({
Container: audioFormat,
Type: 'Audio',
AudioCodec: audioFormat,
Context: 'Static',
Protocol: 'http',
MaxAudioChannels: physicalAudioChannels.toString()
});
});
// Can't use mkv on mobile because we have to use the native player controls and they won't be able to seek it
if (canPlayMkv && !browser.tizen && options.enableMkvProgressive !== false) {
profile.TranscodingProfiles.push({
Container: 'mkv',
Type: 'Video',
AudioCodec: videoAudioCodecs.join(','),
VideoCodec: 'h264',
Context: 'Streaming',
MaxAudioChannels: physicalAudioChannels.toString(),
CopyTimestamps: true
});
}
if (canPlayHls() && options.enableHls !== false) {
profile.TranscodingProfiles.push({
Container: 'ts',
Type: 'Video',
AudioCodec: hlsVideoAudioCodecs.join(','),
VideoCodec: 'h264',
Context: 'Streaming',
Protocol: 'hls',
MaxAudioChannels: physicalAudioChannels.toString()
});
}
// Put mp4 ahead of webm
if (browser.firefox) {
profile.TranscodingProfiles.push({
Container: 'mp4',
Type: 'Video',
AudioCodec: videoAudioCodecs.join(','),
VideoCodec: 'h264',
Context: 'Streaming',
Protocol: 'http'
// Edit: Can't use this in firefox because we're seeing situations of no sound when downmixing from 6 channel to 2
//MaxAudioChannels: physicalAudioChannels.toString()
});
}
if (canPlayWebm) {
profile.TranscodingProfiles.push({
Container: 'webm',
Type: 'Video',
AudioCodec: 'vorbis',
VideoCodec: 'vpx',
Context: 'Streaming',
Protocol: 'http',
// If audio transcoding is needed, limit channels to number of physical audio channels
// Trying to transcode to 5 channels when there are only 2 speakers generally does not sound good
MaxAudioChannels: physicalAudioChannels.toString()
});
}
profile.TranscodingProfiles.push({
Container: 'mp4',
Type: 'Video',
AudioCodec: videoAudioCodecs.join(','),
VideoCodec: 'h264',
Context: 'Streaming',
Protocol: 'http',
// If audio transcoding is needed, limit channels to number of physical audio channels
// Trying to transcode to 5 channels when there are only 2 speakers generally does not sound good
MaxAudioChannels: physicalAudioChannels.toString()
});
profile.TranscodingProfiles.push({
Container: 'mp4',
Type: 'Video',
AudioCodec: videoAudioCodecs.join(','),
VideoCodec: 'h264',
Context: 'Static',
Protocol: 'http'
});
profile.ContainerProfiles = [];
profile.CodecProfiles = [];
var supportsSecondaryAudio = browser.tizen;
// Handle he-aac not supported
if (!videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.5"').replace(/no/, '')) {
profile.CodecProfiles.push({
Type: 'VideoAudio',
Codec: 'aac',
Conditions: [
{
Condition: 'NotEquals',
Property: 'AudioProfile',
Value: 'HE-AAC'
},
{
Condition: 'LessThanEqual',
Property: 'AudioBitrate',
Value: '128000'
}
]
});
if (!supportsSecondaryAudio) {
profile.CodecProfiles[profile.CodecProfiles.length - 1].Conditions.push({
Condition: 'Equals',
Property: 'IsSecondaryAudio',
Value: 'false',
IsRequired: 'false'
});
}
}
if (!supportsSecondaryAudio) {
profile.CodecProfiles.push({
Type: 'VideoAudio',
Conditions: [
{
Condition: 'Equals',
Property: 'IsSecondaryAudio',
Value: 'false',
IsRequired: 'false'
}
]
});
}
var maxLevel = '41';
if (browser.chrome && !browser.mobile) {
maxLevel = '51';
}
profile.CodecProfiles.push({
Type: 'Video',
Codec: 'h264',
Conditions: [
{
Condition: 'NotEquals',
Property: 'IsAnamorphic',
Value: 'true',
IsRequired: false
},
{
Condition: 'EqualsAny',
Property: 'VideoProfile',
Value: 'high|main|baseline|constrained baseline'
},
{
Condition: 'LessThanEqual',
Property: 'VideoLevel',
Value: maxLevel
}]
});
if (!browser.edgeUwp && !browser.tizen && !browser.web0s) {
profile.CodecProfiles[profile.CodecProfiles.length - 1].Conditions.push({
Condition: 'NotEquals',
Property: 'IsAVC',
Value: 'false',
IsRequired: false
});
}
var isTizenFhd = false;
if (browser.tizen) {
try {
var isTizenUhd = webapis.productinfo.isUdPanelSupported();
isTizenFhd = !isTizenUhd;
console.log("isTizenFhd = " + isTizenFhd);
} catch (error) {
console.log("isUdPanelSupported() error code = " + error.code);
}
}
var globalMaxVideoBitrate = browser.ps4 ? '8000000' :
(browser.xboxOne ? '10000000' :
(browser.edgeUwp ? '40000000' :
(browser.tizen && isTizenFhd ? '20000000' : '')));
var h264MaxVideoBitrate = globalMaxVideoBitrate;
if (browser.tizen && !isTizenFhd) {
h264MaxVideoBitrate = '60000000';
}
if (h264MaxVideoBitrate) {
profile.CodecProfiles[profile.CodecProfiles.length - 1].Conditions.push({
Condition: 'LessThanEqual',
Property: 'VideoBitrate',
Value: h264MaxVideoBitrate,
IsRequired: true
});
}
if (globalMaxVideoBitrate) {
profile.CodecProfiles.push({
Type: 'Video',
Conditions: [
{
Condition: 'LessThanEqual',
Property: 'VideoBitrate',
Value: globalMaxVideoBitrate
}]
});
}
if (browser.tizen && !isTizenFhd) {
profile.CodecProfiles.push({
Type: 'Video',
Codec: 'vp9',
Conditions: [
{
Condition: 'LessThanEqual',
Property: 'VideoBitrate',
Value: '40000000'
}
]
});
profile.CodecProfiles.push({
Type: 'Video',
Codec: 'mpeg4,vc1,mpeg2video,mpeg1video,msmpeg4,h263,vp6,vp8',
Conditions: [
{
Condition: 'LessThanEqual',
Property: 'VideoBitrate',
Value: '20000000'
}
]
});
// All others fall here
profile.CodecProfiles.push({
Type: 'Video',
Conditions: [
{
Condition: 'LessThanEqual',
Property: 'VideoBitrate',
Value: '80000000'
}
]
});
}
// Subtitle profiles
// External vtt or burn in
profile.SubtitleProfiles = [];
if (supportsTextTracks()) {
profile.SubtitleProfiles.push({
Format: 'vtt',
Method: 'External'
});
}
profile.ResponseProfiles = [];
profile.ResponseProfiles.push({
Type: 'Video',
Container: 'm4v',
MimeType: 'video/mp4'
});
if (browser.chrome) {
profile.ResponseProfiles.push({
Type: 'Video',
Container: 'mov',
MimeType: 'video/webm'
});
}
return profile;
};
});