1 line
20 KiB
JavaScript
1 line
20 KiB
JavaScript
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import browser from"./browser.js";let isNativeWindows="winjs"===globalThis.appMode,isNativeTizen="tizen"===globalThis.appMode,isNativeLG="webos"===globalThis.appMode;function canPlayH264(){return canPlayVideoType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"')}let VideoCanPlays={},AudioCanPlays={},SupportsAudioTracks=void 0!==document.createElement("video").audioTracks;function canPlayAudioType(type){let val=AudioCanPlays[type];return null==val&&(val=document.createElement("audio").canPlayType(type).replace(/no/,""),AudioCanPlays[type]=val),val}function canPlayVideoType(type){let val=VideoCanPlays[type];return null==val&&(val=document.createElement("video").canPlayType(type).replace(/no/,""),VideoCanPlays[type]=val),val}function getSupportedHevcCodecTags(protocol,usefMp4,usingHlsJs){var tags;return isNativeLG&&browser.sdkVersion&&browser.sdkVersion<2&&browser.isFhd||browser.ps4?[]:isNativeTizen?["*"]:(tags=[],"hls"!==protocol||usefMp4||usingHlsJs||isNativeLG?((canPlayVideoType('video/mp4; codecs="hvc1.1.L0.0"')||canPlayVideoType('video/mp4 ; codecs="hvc1.1.6.L93.B0"'))&&tags.push("hvc1"),(canPlayVideoType('video/mp4; codecs="hev1.1.L0.0"')||canPlayVideoType('video/mp4; codecs="hev1.1.2.L150"'))&&tags.push("hev1"),(canPlayVideoType('video/mp4; codecs="dvh1.04.07"')||canPlayVideoType('video/mp4; codecs="dvh1.05.07"')||canPlayVideoType('video/mp4; codecs="dvh1.08.07"'))&&tags.push("dvh1"),(canPlayVideoType('video/mp4; codecs="dvhe.04.07"')||canPlayVideoType('video/mp4; codecs="dvhe.05.07"')||canPlayVideoType('video/mp4; codecs="dvhe.08.07"'))&&tags.push("dvhe")):((canPlayVideoType('video/mp2t; codecs="hvc1.1.L0.0"')||canPlayVideoType('video/mp2t ; codecs="hvc1.1.6.L93.B0"'))&&tags.push("hvc1"),(canPlayVideoType('video/mp2t; codecs="hev1.1.L0.0"')||canPlayVideoType('video/mp2t; codecs="hev1.1.2.L150"'))&&tags.push("hev1"),(canPlayVideoType('video/mp2t; codecs="dvh1.04.07"')||canPlayVideoType('video/mp2t; codecs="dvh1.05.07"')||canPlayVideoType('video/mp2t; codecs="dvh1.08.07"'))&&tags.push("dvh1"),(canPlayVideoType('video/mp2t; codecs="dvhe.04.07"')||canPlayVideoType('video/mp2t; codecs="dvhe.05.07"')||canPlayVideoType('video/mp2t; codecs="dvhe.08.07"'))&&tags.push("dvhe")),tags.length&&(tags.push("hevc"),tags.push("hdmv")),tags)}function canPlayH265(protocol,usefMp4,usingHlsJs){return 0<getSupportedHevcCodecTags(protocol,usefMp4,usingHlsJs).length}function canPlayAV1(){return isNativeTizen&&browser.sdkVersion?!!(6<=browser.sdkVersion||5.5<=browser.sdkVersion&&browser.isTizenUhd):canPlayVideoType('video/mp4; codecs="av01.0.00M.08"')}function supportsAc3InHls(options){return!(!isNativeTizen&&!isNativeLG)||canPlayVideoType('application/x-mpegurl; codecs="avc1.42E01E, ac-3"')||canPlayVideoType('application/vnd.apple.mpegURL; codecs="avc1.42E01E, ac-3"')}let _supportsTextTracks;function supportsTextTracks(){return!!isNativeTizen||(_supportsTextTracks=null==_supportsTextTracks?null!=document.createElement("video").textTracks:_supportsTextTracks)}function canPlayNativeHls(){return!!isNativeTizen||!(!canPlayVideoType("application/x-mpegURL")&&!canPlayVideoType("application/vnd.apple.mpegURL"))}function canPlayHlsWithMSE(){return null!=globalThis.MediaSource||null!=globalThis.ManagedMediaSource}function canPlayAudioFormat(format){let typeString;if("flac"===format){if(isNativeTizen||isNativeLG)return!0}else if("wma"===format){if(isNativeTizen)return!0;if(isNativeWindows)return!0}else if("asf"===format){if(isNativeTizen)return!0;if(isNativeWindows)return!0}else if("opus"===format)return!(isNativeLG&&browser.sdkVersion&&browser.sdkVersion<4||!canPlayAudioType(typeString='audio/ogg; codecs="opus"'));if("webma"===format)typeString="audio/webm";else if("mp2"===format)typeString="audio/mpeg";else if("alac"===format){if(browser.firefox)return!1;typeString='audio/mp4 codecs="alac"'}else{if(("ogg"===format||"oga"===format)&&isNativeLG&&browser.sdkVersion&&browser.sdkVersion<4)return!1;typeString="audio/"+format}return!!canPlayAudioType(typeString)}function isChromium(){var brands=navigator.userAgentData?.brands||[];for(let i=0,length=brands.le
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