import appSettings from './settings/appSettings'; import * as userSettings from './settings/userSettings'; import browser from './browser'; function canPlayH264(videoTestElement) { return !!(videoTestElement.canPlayType && videoTestElement.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, '')); } function canPlayHevc(videoTestElement, options) { if (browser.tizen || browser.xboxOne || browser.web0s || options.supportsHevc) { return true; } if (browser.ps4) { return false; } // hevc main level 4.0 return !!videoTestElement.canPlayType && (videoTestElement.canPlayType('video/mp4; codecs="hvc1.1.L120"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="hev1.1.L120"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="hvc1.1.0.L120"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="hev1.1.0.L120"').replace(/no/, '')); } let _supportsTextTracks; function supportsTextTracks() { if (browser.tizen) { return true; } if (_supportsTextTracks == null) { _supportsTextTracks = document.createElement('video').textTracks != null; } // For now, until ready return _supportsTextTracks; } let _canPlayHls; function canPlayHls() { if (_canPlayHls == null) { _canPlayHls = canPlayNativeHls() || canPlayHlsWithMSE(); } return _canPlayHls; } function canPlayNativeHls() { if (browser.tizen) { return true; } const media = document.createElement('video'); return !!(media.canPlayType('application/x-mpegURL').replace(/no/, '') || media.canPlayType('application/vnd.apple.mpegURL').replace(/no/, '')); } function canPlayHlsWithMSE() { // text tracks don’t work with this in firefox return window.MediaSource != null; /* eslint-disable-line compat/compat */ } function supportsAc3(videoTestElement) { if (browser.edgeUwp || browser.tizen || browser.web0s) { return true; } // iPhones 5c and older and old model iPads do not support AC-3/E-AC-3 // These models can only run iOS 10.x or lower if (browser.iOS && browser.iOSVersion < 11) { return false; } return videoTestElement.canPlayType('audio/mp4; codecs="ac-3"').replace(/no/, ''); } function supportsEac3(videoTestElement) { if (browser.tizen || browser.web0s) { return true; } // iPhones 5c and older and old model iPads do not support AC-3/E-AC-3 // These models can only run iOS 10.x or lower if (browser.iOS && browser.iOSVersion < 11) { return false; } return videoTestElement.canPlayType('audio/mp4; codecs="ec-3"').replace(/no/, ''); } function supportsAc3InHls(videoTestElement) { if (browser.tizen || browser.web0s) { return true; } if (videoTestElement.canPlayType) { return videoTestElement.canPlayType('application/x-mpegurl; codecs="avc1.42E01E, ac-3"').replace(/no/, '') || videoTestElement.canPlayType('application/vnd.apple.mpegURL; codecs="avc1.42E01E, ac-3"').replace(/no/, ''); } return false; } function canPlayAudioFormat(format) { let typeString; if (format === 'flac' || format === 'asf') { if (browser.tizen || browser.web0s || browser.edgeUwp) { return true; } } else if (format === 'wma') { if (browser.tizen || browser.edgeUwp) { return true; } } else if (format === 'opus') { if (browser.web0s) { // canPlayType lies about OPUS support return browser.web0sVersion >= 3.5; } typeString = 'audio/ogg; codecs="opus"'; } else if (format === 'alac') { if (browser.iOS || browser.osx && browser.safari) { return true; } } else if (format === 'mp2') { // For now return false; } if (format === 'webma') { typeString = 'audio/webm'; } else if (format === 'mp2') { typeString = 'audio/mpeg'; } else if (!typeString) { typeString = 'audio/' + format; } return !!document.createElement('audio').canPlayType(typeString).replace(/no/, ''); } function testCanPlayMkv(videoTestElement) { if (browser.tizen || browser.web0s) { return true; } if (videoTestElement.canPlayType('video/x-matroska').replace(/no/, '') || videoTestElement.canPlayType('video/mkv').replace(/no/, '')) { return true; } if (browser.edgeChromium && browser.windows) { return true; } return !!browser.edgeUwp; } function testCanPlayAv1(videoTestElement) { if (browser.tizenVersion >= 5.5 || browser.web0sVersion >= 5) { return true; } return videoTestElement.canPlayType('video/webm; codecs="av01.0.15M.10"').replace(/no/, ''); } function testCanPlayTs() { return browser.tizen || browser.web0s || browser.edgeUwp; } function supportsMpeg2Video() { return browser.tizen || browser.web0s || browser.edgeUwp; } function supportsVc1(videoTestElement) { return browser.tizen || browser.web0s || browser.edgeUwp || videoTestElement.canPlayType('video/mp4; codecs="vc-1"').replace(/no/, ''); } function getDirectPlayProfileForVideoContainer(container, videoAudioCodecs, videoTestElement, options) { let supported = false; let profileContainer = container; const videoCodecs = []; switch (container) { case 'asf': case 'wmv': supported = browser.tizen || browser.web0s || browser.edgeUwp; videoAudioCodecs = []; break; case 'avi': supported = browser.tizen || browser.web0s || browser.edgeUwp; // New Samsung TV don't support XviD/DivX // Explicitly add supported codecs to make other codecs be transcoded if (browser.tizenVersion >= 4) { videoCodecs.push('h264'); if (canPlayHevc(videoTestElement, options)) { videoCodecs.push('hevc'); } } break; case 'mpg': case 'mpeg': supported = browser.tizen || browser.web0s || browser.edgeUwp; break; case 'flv': supported = browser.tizen; break; case '3gp': case 'mts': case 'trp': case 'vob': case 'vro': supported = browser.tizen; break; case 'mov': supported = browser.safari || browser.tizen || browser.web0s || browser.chrome || browser.edgeChromium || browser.edgeUwp; videoCodecs.push('h264'); break; case 'm2ts': supported = browser.tizen || browser.web0s || browser.edgeUwp; videoCodecs.push('h264'); if (supportsVc1(videoTestElement)) { videoCodecs.push('vc1'); } if (supportsMpeg2Video()) { videoCodecs.push('mpeg2video'); } break; case 'ts': supported = testCanPlayTs(); videoCodecs.push('h264'); // safari doesn't support hevc in TS-HLS if ((browser.tizen || browser.web0s) && canPlayHevc(videoTestElement, options)) { videoCodecs.push('hevc'); } if (supportsVc1(videoTestElement)) { videoCodecs.push('vc1'); } if (supportsMpeg2Video()) { videoCodecs.push('mpeg2video'); } profileContainer = 'ts,mpegts'; break; default: break; } return supported ? { Container: profileContainer, Type: 'Video', VideoCodec: videoCodecs.join(','), AudioCodec: videoAudioCodecs.join(',') } : null; } function getMaxBitrate() { return 120000000; } function getGlobalMaxVideoBitrate() { let isTizenFhd = false; if (browser.tizen) { try { const isTizenUhd = webapis.productinfo.isUdPanelSupported(); isTizenFhd = !isTizenUhd; console.debug('isTizenFhd = ' + isTizenFhd); } catch (error) { console.error('isUdPanelSupported() error code = ' + error.code); } } let bitrate = null; if (browser.ps4) { bitrate = 8000000; } else if (browser.xboxOne) { bitrate = 12000000; } else if (browser.tizen && isTizenFhd) { bitrate = 20000000; } return bitrate; } let maxChannelCount = null; function getSpeakerCount() { if (maxChannelCount != null) { return maxChannelCount; } maxChannelCount = -1; const AudioContext = window.AudioContext || window.webkitAudioContext || false; /* eslint-disable-line compat/compat */ if (AudioContext) { const audioCtx = new AudioContext(); maxChannelCount = audioCtx.destination.maxChannelCount; } return maxChannelCount; } function getPhysicalAudioChannels(options, videoTestElement) { const allowedAudioChannels = parseInt(userSettings.allowedAudioChannels(), 10); if (allowedAudioChannels > 0) { return allowedAudioChannels; } if (options.audioChannels) { return options.audioChannels; } const isSurroundSoundSupportedBrowser = browser.safari || browser.chrome || browser.edgeChromium || browser.firefox || browser.tv || browser.ps4 || browser.xboxOne; const isAc3Eac3Supported = supportsAc3(videoTestElement) || supportsEac3(videoTestElement); const speakerCount = getSpeakerCount(); // AC3/EAC3 hinted that device is able to play dolby surround sound. if (isAc3Eac3Supported && isSurroundSoundSupportedBrowser) { return speakerCount > 6 ? speakerCount : 6; } if (speakerCount > 2) { if (isSurroundSoundSupportedBrowser) { return speakerCount; } return 2; } if (speakerCount > 0) { return speakerCount; } if (isSurroundSoundSupportedBrowser) { return 6; } return 2; } /** * Checks if the web engine supports secondary audio. * @param {HTMLVideoElement} videoTestElement The video test element * @returns {boolean} _true_ if the web engine supports secondary audio. */ export function canPlaySecondaryAudio(videoTestElement) { // We rely on HTMLMediaElement.audioTracks // It works in Chrome 79+ with "Experimental Web Platform features" enabled return !!videoTestElement.audioTracks // It doesn't work in Firefox 108 even with "media.track.enabled" enabled (it only sees the first audio track) && !browser.firefox // It seems to work on Tizen 5.5+ (2020, Chrome 69+). See https://developer.tizen.org/forums/web-application-development/video-tag-not-work-audiotracks && (browser.tizenVersion >= 5.5 || !browser.tizen) // Assume webOS 5+ (2020, Chrome 68+) supports secondary audio like Tizen 5.5+ && (browser.web0sVersion >= 5.0 || !browser.web0sVersion); } export default function (options) { options = options || {}; const bitrateSetting = getMaxBitrate(); const videoTestElement = document.createElement('video'); const physicalAudioChannels = getPhysicalAudioChannels(options, videoTestElement); const canPlayVp8 = videoTestElement.canPlayType('video/webm; codecs="vp8"').replace(/no/, ''); const canPlayVp9 = videoTestElement.canPlayType('video/webm; codecs="vp9"').replace(/no/, ''); const webmAudioCodecs = ['vorbis']; const canPlayMkv = testCanPlayMkv(videoTestElement); const profile = { MaxStreamingBitrate: bitrateSetting, MaxStaticBitrate: 100000000, MusicStreamingTranscodingBitrate: Math.min(bitrateSetting, 384000), DirectPlayProfiles: [] }; let videoAudioCodecs = []; let hlsInTsVideoAudioCodecs = []; let hlsInFmp4VideoAudioCodecs = []; const supportsMp3VideoAudio = videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.69"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.6B"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp3"').replace(/no/, ''); let supportsMp2VideoAudio = options.supportsMp2VideoAudio; if (supportsMp2VideoAudio == null) { supportsMp2VideoAudio = browser.edgeUwp || browser.tizen || browser.web0s; // If the browser supports MP3, it presumably supports MP2 as well if (supportsMp3VideoAudio && (browser.chrome || browser.edgeChromium || (browser.firefox && browser.versionMajor >= 83))) { supportsMp2VideoAudio = true; } if (browser.android) { supportsMp2VideoAudio = false; } } /* eslint-disable compat/compat */ let maxVideoWidth = browser.xboxOne ? window.screen?.width : null; /* eslint-enable compat/compat */ if (options.maxVideoWidth) { maxVideoWidth = options.maxVideoWidth; } const canPlayAacVideoAudio = videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.2"').replace(/no/, ''); const canPlayAc3VideoAudio = supportsAc3(videoTestElement); const canPlayEac3VideoAudio = supportsEac3(videoTestElement); const canPlayAc3VideoAudioInHls = supportsAc3InHls(videoTestElement); // Transcoding codec is the first in hlsVideoAudioCodecs. // Prefer AAC, MP3 to other codecs when audio transcoding. if (canPlayAacVideoAudio) { videoAudioCodecs.push('aac'); hlsInTsVideoAudioCodecs.push('aac'); hlsInFmp4VideoAudioCodecs.push('aac'); } if (supportsMp3VideoAudio) { videoAudioCodecs.push('mp3'); // PS4 fails to load HLS with mp3 audio if (!browser.ps4) { hlsInTsVideoAudioCodecs.push('mp3'); } hlsInFmp4VideoAudioCodecs.push('mp3'); } // For AC3/EAC3 remuxing. // Do not use AC3 for audio transcoding unless AAC and MP3 are not supported. if (canPlayAc3VideoAudio) { videoAudioCodecs.push('ac3'); if (canPlayEac3VideoAudio) { videoAudioCodecs.push('eac3'); } if (canPlayAc3VideoAudioInHls) { hlsInTsVideoAudioCodecs.push('ac3'); hlsInFmp4VideoAudioCodecs.push('ac3'); if (canPlayEac3VideoAudio) { hlsInTsVideoAudioCodecs.push('eac3'); hlsInFmp4VideoAudioCodecs.push('eac3'); } } } if (supportsMp2VideoAudio) { videoAudioCodecs.push('mp2'); hlsInTsVideoAudioCodecs.push('mp2'); hlsInFmp4VideoAudioCodecs.push('mp2'); } let supportsDts = options.supportsDts; if (supportsDts == null) { supportsDts = browser.tizen || browser.web0sVersion || videoTestElement.canPlayType('video/mp4; codecs="dts-"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="dts+"').replace(/no/, ''); // DTS audio is not supported by Samsung TV 2018+ (Tizen 4.0+) and LG TV 2020+ (webOS 5.0+) models if (browser.tizenVersion >= 4 || browser.web0sVersion >= 5) { supportsDts = false; } } if (supportsDts) { videoAudioCodecs.push('dca'); videoAudioCodecs.push('dts'); } if (browser.tizen || browser.web0s) { videoAudioCodecs.push('pcm_s16le'); videoAudioCodecs.push('pcm_s24le'); } if (options.supportsTrueHd) { videoAudioCodecs.push('truehd'); } if (browser.tizen) { videoAudioCodecs.push('aac_latm'); } if (canPlayAudioFormat('opus')) { videoAudioCodecs.push('opus'); webmAudioCodecs.push('opus'); if (browser.tizen) { hlsInTsVideoAudioCodecs.push('opus'); } } if (canPlayAudioFormat('flac')) { videoAudioCodecs.push('flac'); hlsInFmp4VideoAudioCodecs.push('flac'); } if (canPlayAudioFormat('alac')) { videoAudioCodecs.push('alac'); hlsInFmp4VideoAudioCodecs.push('alac'); } videoAudioCodecs = videoAudioCodecs.filter(function (c) { return (options.disableVideoAudioCodecs || []).indexOf(c) === -1; }); hlsInTsVideoAudioCodecs = hlsInTsVideoAudioCodecs.filter(function (c) { return (options.disableHlsVideoAudioCodecs || []).indexOf(c) === -1; }); hlsInFmp4VideoAudioCodecs = hlsInFmp4VideoAudioCodecs.filter(function (c) { return (options.disableHlsVideoAudioCodecs || []).indexOf(c) === -1; }); const mp4VideoCodecs = []; const webmVideoCodecs = []; const hlsInTsVideoCodecs = []; const hlsInFmp4VideoCodecs = []; if ((browser.safari || browser.tizen || browser.web0s) && canPlayHevc(videoTestElement, options)) { hlsInFmp4VideoCodecs.push('hevc'); } if (canPlayH264(videoTestElement)) { mp4VideoCodecs.push('h264'); hlsInTsVideoCodecs.push('h264'); if (browser.safari || browser.tizen || browser.web0s) { hlsInFmp4VideoCodecs.push('h264'); } } if (canPlayHevc(videoTestElement, options)) { // safari is lying on HDR and 60fps videos, use fMP4 instead if (!browser.safari) { mp4VideoCodecs.push('hevc'); } if (browser.tizen || browser.web0s) { hlsInTsVideoCodecs.push('hevc'); } } if (supportsMpeg2Video()) { mp4VideoCodecs.push('mpeg2video'); } if (supportsVc1(videoTestElement)) { mp4VideoCodecs.push('vc1'); } if (browser.tizen) { mp4VideoCodecs.push('msmpeg4v2'); } if (canPlayVp8) { webmVideoCodecs.push('vp8'); } if (canPlayVp9) { mp4VideoCodecs.push('vp9'); webmVideoCodecs.push('vp9'); } if (testCanPlayAv1(videoTestElement)) { mp4VideoCodecs.push('av1'); webmVideoCodecs.push('av1'); } if (canPlayVp8 || browser.tizen) { videoAudioCodecs.push('vorbis'); } if (webmVideoCodecs.length) { profile.DirectPlayProfiles.push({ Container: 'webm', Type: 'Video', VideoCodec: webmVideoCodecs.join(','), AudioCodec: webmAudioCodecs.join(',') }); } if (mp4VideoCodecs.length) { profile.DirectPlayProfiles.push({ Container: 'mp4,m4v', Type: 'Video', VideoCodec: mp4VideoCodecs.join(','), AudioCodec: videoAudioCodecs.join(',') }); } if (canPlayMkv && mp4VideoCodecs.length) { profile.DirectPlayProfiles.push({ Container: 'mkv', Type: 'Video', VideoCodec: mp4VideoCodecs.join(','), AudioCodec: videoAudioCodecs.join(',') }); } // These are formats we can't test for but some devices will support ['m2ts', 'wmv', 'ts', 'asf', 'avi', 'mpg', 'mpeg', 'flv', '3gp', 'mts', 'trp', 'vob', 'vro', 'mov'].map(function (container) { return getDirectPlayProfileForVideoContainer(container, videoAudioCodecs, videoTestElement, options); }).filter(function (i) { return i != null; }).forEach(function (i) { profile.DirectPlayProfiles.push(i); }); ['opus', 'mp3', 'mp2', 'aac', 'flac', 'alac', 'webma', 'wma', 'wav', 'ogg', 'oga'].filter(canPlayAudioFormat).forEach(function (audioFormat) { profile.DirectPlayProfiles.push({ Container: audioFormat, Type: 'Audio' }); // https://www.webmproject.org/about/faq/ if (audioFormat === 'opus' || audioFormat === 'webma') { profile.DirectPlayProfiles.push({ Container: 'webm', AudioCodec: audioFormat, Type: 'Audio' }); } // aac also appears in the m4a and m4b container // m4a/alac only works when using safari if (audioFormat === 'aac' || audioFormat === 'alac') { profile.DirectPlayProfiles.push({ Container: 'm4a', AudioCodec: audioFormat, Type: 'Audio' }); profile.DirectPlayProfiles.push({ Container: 'm4b', AudioCodec: audioFormat, Type: 'Audio' }); } }); profile.TranscodingProfiles = []; const hlsBreakOnNonKeyFrames = browser.iOS || browser.osx || browser.edge || !canPlayNativeHls() ? true : false; if (canPlayHls() && browser.enableHlsAudio !== false) { profile.TranscodingProfiles.push({ // hlsjs, edge, and android all seem to require ts container Container: !canPlayNativeHls() || browser.edge || browser.android ? 'ts' : 'aac', Type: 'Audio', AudioCodec: 'aac', Context: 'Streaming', Protocol: 'hls', MaxAudioChannels: physicalAudioChannels.toString(), MinSegments: browser.iOS || browser.osx ? '2' : '1', BreakOnNonKeyFrames: hlsBreakOnNonKeyFrames }); } // For streaming, prioritize opus transcoding after mp3/aac. It is too problematic with random failures // But for static (offline sync), it will be just fine. // Prioritize aac higher because the encoder can accept more channels than mp3 ['aac', 'mp3', 'opus', 'wav'].filter(canPlayAudioFormat).forEach(function (audioFormat) { profile.TranscodingProfiles.push({ Container: audioFormat, Type: 'Audio', AudioCodec: audioFormat, Context: 'Streaming', Protocol: 'http', MaxAudioChannels: physicalAudioChannels.toString() }); }); ['opus', 'mp3', 'aac', 'wav'].filter(canPlayAudioFormat).forEach(function (audioFormat) { profile.TranscodingProfiles.push({ Container: audioFormat, Type: 'Audio', AudioCodec: audioFormat, Context: 'Static', Protocol: 'http', MaxAudioChannels: physicalAudioChannels.toString() }); }); if (canPlayHls() && options.enableHls !== false) { if (hlsInFmp4VideoCodecs.length && hlsInFmp4VideoAudioCodecs.length && userSettings.preferFmp4HlsContainer() && (browser.safari || browser.tizen || browser.web0s)) { profile.TranscodingProfiles.push({ Container: 'mp4', Type: 'Video', AudioCodec: hlsInFmp4VideoAudioCodecs.join(','), VideoCodec: hlsInFmp4VideoCodecs.join(','), Context: 'Streaming', Protocol: 'hls', MaxAudioChannels: physicalAudioChannels.toString(), MinSegments: browser.iOS || browser.osx ? '2' : '1', BreakOnNonKeyFrames: hlsBreakOnNonKeyFrames }); } if (hlsInTsVideoCodecs.length && hlsInTsVideoAudioCodecs.length) { profile.TranscodingProfiles.push({ Container: 'ts', Type: 'Video', AudioCodec: hlsInTsVideoAudioCodecs.join(','), VideoCodec: hlsInTsVideoCodecs.join(','), Context: 'Streaming', Protocol: 'hls', MaxAudioChannels: physicalAudioChannels.toString(), MinSegments: browser.iOS || browser.osx ? '2' : '1', BreakOnNonKeyFrames: hlsBreakOnNonKeyFrames }); } } profile.ContainerProfiles = []; profile.CodecProfiles = []; const supportsSecondaryAudio = canPlaySecondaryAudio(videoTestElement); const aacCodecProfileConditions = []; // Handle he-aac not supported if (!videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.5"').replace(/no/, '')) { // TODO: This needs to become part of the stream url in order to prevent stream copy aacCodecProfileConditions.push({ Condition: 'NotEquals', Property: 'AudioProfile', Value: 'HE-AAC' }); } if (!supportsSecondaryAudio) { aacCodecProfileConditions.push({ Condition: 'Equals', Property: 'IsSecondaryAudio', Value: 'false', IsRequired: false }); } if (aacCodecProfileConditions.length) { profile.CodecProfiles.push({ Type: 'VideoAudio', Codec: 'aac', Conditions: aacCodecProfileConditions }); } if (!supportsSecondaryAudio) { profile.CodecProfiles.push({ Type: 'VideoAudio', Conditions: [ { Condition: 'Equals', Property: 'IsSecondaryAudio', Value: 'false', IsRequired: false } ] }); } let maxH264Level = 42; let h264Profiles = 'high|main|baseline|constrained baseline'; if (browser.tizen || browser.web0s || videoTestElement.canPlayType('video/mp4; codecs="avc1.640833"').replace(/no/, '')) { maxH264Level = 51; } // Support H264 Level 52 (Tizen 5.0) - app only if ((browser.tizenVersion >= 5 && window.NativeShell) || videoTestElement.canPlayType('video/mp4; codecs="avc1.640834"').replace(/no/, '')) { maxH264Level = 52; } if ((browser.tizen || videoTestElement.canPlayType('video/mp4; codecs="avc1.6e0033"').replace(/no/, '')) // These tests are passing in safari, but playback is failing && !browser.safari && !browser.iOS && !browser.web0s && !browser.edge && !browser.mobile ) { h264Profiles += '|high 10'; } let maxHevcLevel = 120; let hevcProfiles = 'main'; // hevc main level 4.1 if (videoTestElement.canPlayType('video/mp4; codecs="hvc1.1.4.L123"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="hev1.1.4.L123"').replace(/no/, '')) { maxHevcLevel = 123; } // hevc main10 level 4.1 if (videoTestElement.canPlayType('video/mp4; codecs="hvc1.2.4.L123"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="hev1.2.4.L123"').replace(/no/, '')) { maxHevcLevel = 123; hevcProfiles = 'main|main 10'; } // hevc main10 level 5.1 if (videoTestElement.canPlayType('video/mp4; codecs="hvc1.2.4.L153"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="hev1.2.4.L153"').replace(/no/, '')) { maxHevcLevel = 153; hevcProfiles = 'main|main 10'; } // hevc main10 level 6.1 if (videoTestElement.canPlayType('video/mp4; codecs="hvc1.2.4.L183"').replace(/no/, '') || videoTestElement.canPlayType('video/mp4; codecs="hev1.2.4.L183"').replace(/no/, '')) { maxHevcLevel = 183; hevcProfiles = 'main|main 10'; } const h264VideoRangeTypes = 'SDR'; let hevcVideoRangeTypes = 'SDR'; let vp9VideoRangeTypes = 'SDR'; let av1VideoRangeTypes = 'SDR'; if (browser.safari && ((browser.iOS && browser.iOSVersion >= 11) || browser.osx)) { hevcVideoRangeTypes += '|HDR10|HLG'; if ((browser.iOS && browser.iOSVersion >= 13) || browser.osx) { hevcVideoRangeTypes += '|DOVI'; } } if (browser.tizen || browser.web0s) { hevcVideoRangeTypes += '|HDR10|HLG|DOVI'; vp9VideoRangeTypes += '|HDR10|HLG'; av1VideoRangeTypes += '|HDR10|HLG'; } if (browser.edgeChromium || browser.chrome || browser.firefox) { vp9VideoRangeTypes += '|HDR10|HLG'; av1VideoRangeTypes += '|HDR10|HLG'; } const h264CodecProfileConditions = [ { Condition: 'NotEquals', Property: 'IsAnamorphic', Value: 'true', IsRequired: false }, { Condition: 'EqualsAny', Property: 'VideoProfile', Value: h264Profiles, IsRequired: false }, { Condition: 'EqualsAny', Property: 'VideoRangeType', Value: h264VideoRangeTypes, IsRequired: false }, { Condition: 'LessThanEqual', Property: 'VideoLevel', Value: maxH264Level.toString(), IsRequired: false } ]; const hevcCodecProfileConditions = [ { Condition: 'NotEquals', Property: 'IsAnamorphic', Value: 'true', IsRequired: false }, { Condition: 'EqualsAny', Property: 'VideoProfile', Value: hevcProfiles, IsRequired: false }, { Condition: 'EqualsAny', Property: 'VideoRangeType', Value: hevcVideoRangeTypes, IsRequired: false }, { Condition: 'LessThanEqual', Property: 'VideoLevel', Value: maxHevcLevel.toString(), IsRequired: false } ]; const vp9CodecProfileConditions = [ { Condition: 'EqualsAny', Property: 'VideoRangeType', Value: vp9VideoRangeTypes, IsRequired: false } ]; const av1CodecProfileConditions = [ { Condition: 'EqualsAny', Property: 'VideoRangeType', Value: av1VideoRangeTypes, IsRequired: false } ]; if (!browser.edgeUwp && !browser.tizen && !browser.web0s) { h264CodecProfileConditions.push({ Condition: 'NotEquals', Property: 'IsInterlaced', Value: 'true', IsRequired: false }); hevcCodecProfileConditions.push({ Condition: 'NotEquals', Property: 'IsInterlaced', Value: 'true', IsRequired: false }); } if (maxVideoWidth) { h264CodecProfileConditions.push({ Condition: 'LessThanEqual', Property: 'Width', Value: maxVideoWidth.toString(), IsRequired: false }); hevcCodecProfileConditions.push({ Condition: 'LessThanEqual', Property: 'Width', Value: maxVideoWidth.toString(), IsRequired: false }); } const globalMaxVideoBitrate = (getGlobalMaxVideoBitrate() || '').toString(); const h264MaxVideoBitrate = globalMaxVideoBitrate; const hevcMaxVideoBitrate = globalMaxVideoBitrate; if (h264MaxVideoBitrate) { h264CodecProfileConditions.push({ Condition: 'LessThanEqual', Property: 'VideoBitrate', Value: h264MaxVideoBitrate, IsRequired: true }); } if (hevcMaxVideoBitrate) { hevcCodecProfileConditions.push({ Condition: 'LessThanEqual', Property: 'VideoBitrate', Value: hevcMaxVideoBitrate, IsRequired: true }); } // On iOS 12.x, for TS container max h264 level is 4.2 if (browser.iOS && browser.iOSVersion < 13) { const codecProfile = { Type: 'Video', Codec: 'h264', Container: 'ts', Conditions: h264CodecProfileConditions.filter((condition) => { return condition.Property !== 'VideoLevel'; }) }; codecProfile.Conditions.push({ Condition: 'LessThanEqual', Property: 'VideoLevel', Value: '42', IsRequired: false }); profile.CodecProfiles.push(codecProfile); } profile.CodecProfiles.push({ Type: 'Video', Codec: 'h264', Conditions: h264CodecProfileConditions }); profile.CodecProfiles.push({ Type: 'Video', Codec: 'hevc', Conditions: hevcCodecProfileConditions }); profile.CodecProfiles.push({ Type: 'Video', Codec: 'vp9', Conditions: vp9CodecProfileConditions }); profile.CodecProfiles.push({ Type: 'Video', Codec: 'av1', Conditions: av1CodecProfileConditions }); const globalVideoConditions = []; if (globalMaxVideoBitrate) { globalVideoConditions.push({ Condition: 'LessThanEqual', Property: 'VideoBitrate', Value: globalMaxVideoBitrate }); } if (maxVideoWidth) { globalVideoConditions.push({ Condition: 'LessThanEqual', Property: 'Width', Value: maxVideoWidth.toString(), IsRequired: false }); } if (globalVideoConditions.length) { profile.CodecProfiles.push({ Type: 'Video', Conditions: globalVideoConditions }); } // Subtitle profiles // External vtt or burn in profile.SubtitleProfiles = []; const subtitleBurninSetting = appSettings.get('subtitleburnin'); if (subtitleBurninSetting !== 'all') { if (supportsTextTracks()) { profile.SubtitleProfiles.push({ Format: 'vtt', Method: 'External' }); } if (options.enableSsaRender !== false && !options.isRetry && subtitleBurninSetting !== 'allcomplexformats') { profile.SubtitleProfiles.push({ Format: 'ass', Method: 'External' }); profile.SubtitleProfiles.push({ Format: 'ssa', Method: 'External' }); } } profile.ResponseProfiles = []; profile.ResponseProfiles.push({ Type: 'Video', Container: 'm4v', MimeType: 'video/mp4' }); return profile; }