From 0f9c498c16c83b8d8ebd05e48dcff8d1467b566d Mon Sep 17 00:00:00 2001 From: newrain001 Date: Mon, 9 May 2022 10:29:54 +0800 Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .gitignore | 3 +- static/css/swiper-bundle.min.css | 13 + static/css/video/main-css.css | 775 +++++++++++++++++++++++++++++++ static/css/video/style.css | 212 +++++++++ static/images/play.jpg | Bin 0 -> 4680 bytes static/images/thumbs.jpg | Bin 0 -> 5600 bytes static/images/view.jpg | Bin 0 -> 12222 bytes static/js/swiper-bundle.min.js | 14 + static/js/video/superVideo.js | 91 ++++ templates/nav/videolist.html | 47 ++ templates/nav/videoview.html | 157 +++++++ 11 files changed, 1311 insertions(+), 1 deletion(-) create mode 100644 static/css/swiper-bundle.min.css create mode 100644 static/css/video/main-css.css create mode 100644 static/css/video/style.css create mode 100644 static/images/play.jpg create mode 100644 static/images/thumbs.jpg create mode 100644 static/images/view.jpg create mode 100644 static/js/swiper-bundle.min.js create mode 100644 static/js/video/superVideo.js create mode 100644 templates/nav/videolist.html create mode 100644 templates/nav/videoview.html diff --git a/.gitignore b/.gitignore index c649ac7..2588e11 100644 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,5 @@ *.pyc __pycache__/ .idea/ -venv/ \ No newline at end of file +venv/ +upload/ \ No newline at end of file diff --git a/static/css/swiper-bundle.min.css b/static/css/swiper-bundle.min.css new file mode 100644 index 0000000..e0461a8 --- /dev/null +++ b/static/css/swiper-bundle.min.css @@ -0,0 +1,13 @@ +/** + * Swiper 8.0.7 + * Most modern mobile touch slider and framework with hardware accelerated transitions + * https://swiperjs.com + * + * Copyright 2014-2022 Vladimir Kharlampidi + * + * Released under the MIT License + * + * Released on: March 4, 2022 + */ + +@font-face{font-family:swiper-icons;src:url('data:application/font-woff;charset=utf-8;base64, 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.swiper-slide{transform-origin:center bottom;-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden} \ No newline at end of file diff --git a/static/css/video/main-css.css b/static/css/video/main-css.css new file mode 100644 index 0000000..954a118 --- /dev/null +++ b/static/css/video/main-css.css @@ -0,0 +1,775 @@ +@font-face { + font-family: 'iconfont'; /* project id 1867770 */ + src: url('https://at.alicdn.com/t/font_1867770_5pzef3csvso.eot'); + src: url('https://at.alicdn.com/t/font_1867770_5pzef3csvso.eot?#iefix') format('embedded-opentype'), + url('https://at.alicdn.com/t/font_1867770_5pzef3csvso.woff2') format('woff2'), + url('https://at.alicdn.com/t/font_1867770_5pzef3csvso.woff') format('woff'), + url('https://at.alicdn.com/t/font_1867770_5pzef3csvso.ttf') format('truetype'), + url('https://at.alicdn.com/t/font_1867770_5pzef3csvso.svg#iconfont') format('svg'); + } + +.sv-target video { + background-color: #000000; + object-fit: fill; + cursor: pointer; +} + +.sv-font { + font-family: 'iconfont'; +} + +.sv-pic-pic { + color: #ffffff; + font-size: 20px; + margin-right: 6px; +} + +.sv-play { + color: #ffffff; + font-size: 20px; +} + +.sv-fontBtn { + color: #ffffff; + font-size: 20px; +} + +.sv-next { + color: #ffffff; + font-size: 20px; +} + +.sv-fullScreen { + color: #ffffff; + font-size: 20px; +} + +.sv-cancelFull { + color: #ffffff; + font-size: 20px; +} + +.sv-target { + position: relative; +} +.sv-control { + position: absolute; + bottom: 0; + left: 0; + width: 100%; + height: 60px; + background-color: rgba(0, 0, 0, 0.5); + display: flex; + flex-direction: row; + justify-content: space-between; +} +.sv-play-container { + height: 100%; + /* background-color: royalblue; */ + display: flex; + flex-direction: row; + padding-right: 10px; +} +.sv-control-r { + height: 100%; + /* background-color: royalblue; */ + display: flex; + flex-direction: row; + padding-left: 10px; + padding-right: 10px; +} +.sv-play-container button.sv-playBtn { + background: none; + border: none; + cursor: pointer; + padding: 0 10px; + outline: none; + color: inherit; + text-align: inherit; + font: inherit; + line-height: inherit; + margin-left: 10px; +} + +.sv-control-r .showMute { + background: none; + border: none; + cursor: pointer; + padding: 0 10px; + outline: none; + color: inherit; + text-align: inherit; + font: inherit; + line-height: inherit; + position: relative; +} +.showMute span:nth-child(1) { + display: block; + padding: 20px 0; +} + +.sv-time { + height: 100%; + color: #ffffff; + display: flex; + flex-direction: row; + align-items: center; + font-size: 12px; +} + +.sv-time-split { + padding: 0 4px; +} + +.sv-mutePanel { + position: absolute; + top: -120px; + left: 0; + width: 20px; + height: 80px; + background-color: rgba(0, 0, 0, 0.8); + display: flex; + flex-direction: column; + padding: 16px 6px; + border-radius: 4px; +} + +.sv-mute-num { + width: 100%; + height: 20px; + background-color: transparent; + color: #ffffff; + font-size: 12px; + text-align: center; + margin-bottom: 4px; +} + +.sv-mute-slider { + flex: 1; + width: 3px; + background-color: #ffffff; + margin: 0 auto; + position: relative; + display: flex; + flex-direction: column-reverse; +} + +.sv-mute-sliderRange { + width: 100%; + background-color: #00a1d6; +} + +.sv-control-r button.sv-mute-button { + position: absolute; + top: 0; + left: -4.5px; + width: 12px; + height: 12px; + border-radius: 50%; + z-index: 10; + background-color: #00a1d6; + border: 0; + cursor: pointer; + outline: none; +} + +.sv-progressBar { + position: absolute; + /* top: 0; */ + bottom: 60px; + left: 2%; + width: 96%; + height: 2px; + background-color: hsla(0,0%,100%,.2); + border-radius: 4px; + cursor: pointer; +} + +.sv-cacheProgress { + width: 0%; + height: 100%; + background-color: #7a7878; + border-radius: 4px; +} + +.sv-progressNum { + width: 0%; + height: 100%; + position: absolute; + top: 0; + left: 0; + border-radius: 4px; + background-color: #00a1d6; +} + +.sv-progressBtn { + position: absolute; + left: 0%; + top: -7px; + width: 16px; + height: 16px; + border-radius: 50%; + background-color: rgba(0, 161, 214, 0.5); + cursor: pointer; +} +.sv-progressBtn>div { + width: 10px; + height: 10px; + border-radius: 50%; + background-color: #00a1d6; + margin-top: 2.6px; + margin-left: 2.8px; +} + +.hide { + display: none!important; +} + +.sv-full-screen { + position: fixed!important; + width: 100%!important; + height: 100%!important; + left: 0!important; + top: 0!important; + margin: 0!important; + padding: 0!important; + z-index: 9999999!important; +} + +/* loading */ +.sv-container-loading { + width: 40vw; + height: 40vw; + position: absolute; + left: 0; + right: 0; + top: 0; + bottom: 0; + margin: auto; + overflow: hidden; + } + + .sv-common { + height: 5vw; + max-height: 100%; + overflow: auto; + width: 2vw; + margin: auto; + max-width: 100%; + position: absolute; + border-radius: 0vw 10vw 0vw 10vw; + box-shadow: inset 0vw 0vw 0vw .1vw #E645D0, 0vw 0vw 1.5vw 0vw #E645D0; + } + + .sv-one { + transform: rotate(45deg); + left: 0; + right: 0; + top: 0; + bottom: 7.5vw; + } + + .sv-two { + transform: rotate(90deg); + left: 5.5vw; + right: 0; + top: 0; + bottom: 5.5vw; + } + + .sv-three { + transform: rotate(135deg); + left: 7.5vw; + right: 0; + top: 0; + bottom: 0; + } + + .sv-four { + transform: rotate(180deg); + left: 5.5vw; + right: 0; + top: 5.5vw; + bottom: 0; + } + + .sv-five { + transform: rotate(225deg); + left: 0; + right: 0; + top: 7.5vw; + bottom: 0; + } + + .sv-six { + transform: rotate(270deg); + left: 0; + right: 5.5vw; + top: 5.5vw; + bottom: 0; + } + + .sv-seven { + transform: rotate(315deg); + left: 0; + right: 7.5vw; + top: 0; + bottom: 0; + } + + .sv-eight { + transform: rotate(360deg); + left: 0; + right: 5.5vw; + top: 0; + bottom: 5.5vw; + } + + .sv-one { + animation: one 1s ease infinite; + -moz-animation: one 1s ease infinite; + /* Firefox */ + -webkit-animation: one 1s ease infinite; + /* Safari and Chrome */ + -o-animation: one 1s ease infinite; + /* Opera */ + } + + @keyframes one { + 0%, + 100% {} + 50% { + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-two { + animation: two 1s .125s ease infinite; + -moz-animation: two 1s .125s ease infinite; + /* Firefox */ + -webkit-animation: two 1s .125s ease infinite; + /* Safari and Chrome */ + -o-animation: two 1s .125s ease infinite; + /* Opera */ + } + + @keyframes two { + 0%, + 100% {} + 50% { + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-three { + animation: three 1s .25s ease infinite; + -moz-animation: three 1s .25s ease infinite; + /* Firefox */ + -webkit-animation: three 1s .25s ease infinite; + /* Safari and Chrome */ + -o-animation: three 1s .25s ease infinite; + /* Opera */ + } + + @keyframes three { + 0%, + 100% {} + 50% { + background: ; + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-four { + animation: four 1s .375s ease infinite; + -moz-animation: four 1s .375s ease infinite; + /* Firefox */ + -webkit-animation: four 1s .375s ease infinite; + /* Safari and Chrome */ + -o-animation: four 1s .375s ease infinite; + /* Opera */ + } + + @keyframes four { + 0%, + 100% {} + 50% { + background: ; + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-five { + animation: five 1s .5s ease infinite; + -moz-animation: five 1s .5s ease infinite; + /* Firefox */ + -webkit-animation: five 1s .5s ease infinite; + /* Safari and Chrome */ + -o-animation: five 1s .5s ease infinite; + /* Opera */ + } + + @keyframes five { + 0%, + 100% {} + 50% { + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-six { + animation: six 1s .625s ease infinite; + -moz-animation: six 1s .625s ease infinite; + /* Firefox */ + -webkit-animation: six 1s .625s ease infinite; + /* Safari and Chrome */ + -o-animation: six 1s .625s ease infinite; + /* Opera */ + } + + @keyframes six { + 0%, + 100% {} + 50% { + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-seven { + animation: seven 1s .750s ease infinite; + -moz-animation: seven 1s .750s ease infinite; + /* Firefox */ + -webkit-animation: seven 1s .750s ease infinite; + /* Safari and Chrome */ + -o-animation: seven 1s .750s ease infinite; + /* Opera */ + } + + @keyframes seven { + 0%, + 100% {} + 50% { + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-eight { + animation: eight 1s .875s ease infinite; + -moz-animation: eight 1s .875s ease infinite; + /* Firefox */ + -webkit-animation: eight 1s .875s ease infinite; + /* Safari and Chrome */ + -o-animation: eight 1s .875s ease infinite; + /* Opera */ + } + + @keyframes eight { + 0%, + 100% {} + 50% { + box-shadow: inset 0vw 0vw 0vw .1vw #17E1E6, 0vw 0vw 1.5vw 0vw #17E1E6; + } + } + + .sv-container-loading { + animation: container 5s linear infinite; + -moz-animation: container 5s linear infinite; + /* Firefox */ + -webkit-animation: container 5s linear infinite; + /* Safari and Chrome */ + -o-animation: container 5s linear infinite; + /* Opera */ + } + + @keyframes container { + from { + transform: rotate(0deg); + } + to { + transform: rotate(-360deg); + } + } + + + +/* .sv-loading{ + position: absolute; + left: 48%; + top: 48%; +} */ +/* .sv-loading span{ + display: inline-block; + width: 4px; + height: 100%; + border-radius: 4px; + background: #00a1d6; + -webkit-animation: load 1s ease infinite; + animation: load 1s ease infinite; +} +@keyframes load{ + 0%,100%{ + height: 20px; + background: #00a1d6; + } + 50%{ + height: 40px; + margin: -15px 0; + background: lightblue; + } +} +@-webkit-keyframes load{ + 0%,100%{ + height: 20px; + background: #00a1d6; + } + 50%{ + height: 40px; + margin: -15px 0; + background: lightblue; + } +} +@-o-keyframes load{ + 0%,100%{ + height: 20px; + background: #00a1d6; + } + 50%{ + height: 40px; + margin: -15px 0; + background: lightblue; + } +} +@-moz-keyframes load{ + 0%,100%{ + height: 20px; + background: #00a1d6; + } + 50%{ + height: 40px; + margin: -15px 0; + background: lightblue; + } +} +.sv-loading span:nth-child(2){ + -webkit-animation-delay:0.2s; + animation-delay:0.2s; +} +.sv-loading span:nth-child(3){ + -webkit-animation-delay:0.4s; + animation-delay:0.4s; +} +.sv-loading span:nth-child(4){ + -webkit-animation-delay:0.6s; + animation-delay:0.6s; +} +.sv-loading span:nth-child(5){ + -webkit-animation-delay:0.8s; + animation-delay:0.8s; +} */ + +/* 弹幕 */ +.sv-brrage { + position: absolute; + padding: 4px; + background-color: transparent; + display: flex; + flex-direction: row; + white-space: nowrap; + width: auto; + word-wrap: break-word; + max-width: 500px; + min-width: 100px; +} + +.sv-brrage-center { + text-shadow: rgb(0, 0, 0) 1px 0px 1px, rgb(0, 0, 0) 0px 1px 1px, rgb(0, 0, 0) 0px -1px 1px, rgb(0, 0, 0) -1px 0px 1px; +} + +/* 画中画 */ + +.sv-picinpic { + position: absolute; + z-index: 22; + position: absolute; + top: 20px; + right: 20px; + white-space: nowrap; + height: 36px; + padding: 0 12px; + overflow: visible; + border-radius: 2px; + border-radius: 18px; + background: #2b2b2b; + background: rgba(43,43,43,.8); + color: #fff; + display: flex; + flex-direction: row; + align-items: center; + justify-content: center; + font-size: 14px; + cursor: pointer; +} +.sv-picinpic:hover { + background: linear-gradient(90deg,#4ca9c7 0,#03bbf7)!important +} + +/* 暂停按钮 */ +.sv-svgPause { + position: absolute; + right: 34px; + bottom: 70px; + cursor: pointer; +}.sv-el-control-style { + padding-right: 10px; + padding-left: 10px; + height: 100%; + display: flex; + flex-direction: row; +} + +.sv-nextBtn { + background: none; + border: none; + cursor: pointer; + outline: none; + text-align: inherit; +} + +.sv-speedBtn { + background: none; + border: none; + cursor: pointer; + outline: none; + text-align: inherit; + position: relative; +} +.sv-speedBtn span:nth-child(1) { + display: block; + padding: 20px 0; +} +.sv-speedBtn .sv-speed-btn { + position: absolute; + bottom: 54px; + left: -10px; + padding: 10px; + border-radius: 4px; + background-color: rgba(0, 0, 0, 0.8); + /* box-sizing: border-box; + border: 1px solid #ffffff; */ +} +.sv-speedBtn .sv-speed-btn ul { + padding: 0; + margin: 0; +} +.sv-speedBtn .sv-speed-btn ul li { + list-style: none; + font-size: 12px; + line-height: 20px; + cursor: pointer; +} +.sv-speedBtn .sv-speed-btn ul li:hover{ + color: #00a1d6; +} +.sv-active{ + color: #00a1d6!important; +} + +.sv-control-c { + height: 100%; +} + +/* 弹幕控件 */ +.sv-barrage { + display: flex; + flex-direction: row; + align-items: center; + height: 100%; + position: relative; +} +.sv-barrage-a { + height: 26px; +} +.sv-barrage-input { + height: 17px; + outline: none; + padding: 6px 30px; + border-top-left-radius: 4px; + border-bottom-left-radius: 4px; + border-top: 1px solid #333333; + border-left: 1px solid #333333; + border-bottom: 1px solid #333333; + border-right: 1px solid #00a1d6; + background: none; + font-size: 12px; + color: #fff; +} +.sv-barrage-button { + height: 31px; + background-color: #00a1d6; + color: #fff; + width: 60px; + min-width: 60px; + text-align: center; + cursor: pointer; + box-sizing: border-box; + border-top: 1px solid #333333; + border-right: 1px solid #333333; + border-bottom: 1px solid #333333; + border-left: 1px solid #00a1d6; + border-top-right-radius: 4px; + border-bottom-right-radius: 4px; + outline: none; + vertical-align: middle; +} +.sv-barrage-button:hover{ + background-color: #03bbf7; + border-left: 1px solid #03bbf7; +} +.sv-barrage-font { + position: absolute; + left: 6px; + top: 16px; + cursor: pointer; +} + +.sv-apanel { + position: absolute; + bottom: 54px; + left: -10px; + padding: 10px; + border-radius: 4px; + background-color: rgba(0, 0, 0, 0.8); + width: 200px; + height: 100px; + display: flex; + flex-direction: column; + color: #fff; + z-index: 99999; +} +.sv-apanel-item { + display: flex; + flex-direction: column; + overflow: hidden; +} +.sv-apanel-item span { + font-size: 12px; +} +.sv-apanel-item ul { + margin: 0; + padding: 0; + margin-top: 8px; +} +.sv-apanel-item ul li { + list-style: none; + background-color: #fff; + display: block; + width: 20px; + height: 20px; + margin: 4px; + float: left; + cursor: pointer; +} +.activeColor{ + box-sizing: border-box; + border: 2px solid #ffff; +} \ No newline at end of file diff --git a/static/css/video/style.css b/static/css/video/style.css new file mode 100644 index 0000000..f337da8 --- /dev/null +++ b/static/css/video/style.css @@ -0,0 +1,212 @@ +@charset "utf-8"; +* { + padding: 0; + margin: 0; + font-weight: 400; +} + +ul { + list-style: none; +} +a { + text-decoration: none; + color: #666; + cursor: pointer; +} +a:hover { + color: #136EC3; +} +.main { + width: 1187px; + margin: 30px auto; +} +.dy-content .dy-videos { + padding: 10px; + margin-left: -10px; + margin-right: -10px; + min-height: 500px; + overflow: hidden; + position: relative +} +.dy-content .dy-videos .dy-video-item { + float: left; + width: 180px; + margin-right: 20px; + margin-bottom: 18px; + position: relative +} +.dy-content .dy-videos .dy-video-item .dy-video-poster { + position: relative +} +.dy-content .dy-videos .dy-video-item .dy-video-link { + display: block; + height: 235px; + overflow: hidden +} +.dy-content .dy-videos .dy-video-item .dy-video-link .s-pay { + position: absolute; + width: 56px; + height: 43px; + background: url(../images/paysite.png) no-repeat 0 0; + left: 0; + top: -1px; +} +.dy-content .dy-videos .dy-video-item .dy-video-date { + position: absolute; + bottom: 6px; + right: 10px; + color: #fff; + line-height: 18px; + padding: 0 4px; + font-size: 12px; + background-color: #000; + background-color: rgba(0, 0, 0, .5); + border-radius: 3px; + filter: alpha(opacity=60) +} +.dy-content .dy-videos .dy-video-item-last { + margin-right: 0 +} +.dy-content .dy-videos .dy-video-primary { + position: relative; + background-color: #fff; + height: 40px; + padding: 5px; + line-height: 20px +} +.dy-content .dy-videos .dy-video-primary .dy-video-title { + white-space: nowrap; + overflow: hidden; + -o-text-overflow: ellipsis; + text-overflow: ellipsis; + margin-right: 24px; + color: #292929; + font-size: 14px +} +.dy-content .dy-videos .dy-video-primary .dy-video-intro { + color: #A7A7A7; + font-size: 12px; + white-space: nowrap; + overflow: hidden; + -o-text-overflow: ellipsis; + text-overflow: ellipsis +} +.dy-content .dy-videos .dy-video-primary .dy-video-rating { + position: absolute; + right: 5px; + top: 5px; + color: #FF3728; + font-size: 15px +} +.dy-content .dy-videos ul li.dy-video-item .dy-video-meta { + display: none +} +.dy-content .dy-videos ul li.dy-video-item:hover .dy-video-poster { + z-index: 3 +} +.dy-content .dy-videos ul li.dy-video-item:hover .dy-video-meta { + display: block; +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-bg { + position: absolute; + top: -4px; + width: 500px; + height: 242px; + background-color: #fff; + border: 1px solid #000; + border-radius: 2px; + z-index: 2; + box-shadow: -1px 10px 35px 0px rgba(0,0,0,0.39); +-webkit-box-shadow: -1px 10px 35px 0px rgba(0,0,0,0.39); +-moz-box-shadow: -1px 10px 35px 0px rgba(0,0,0,0.39); +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-dy { + position: absolute; + top: 0; + width: 280px; + padding: 0 18px; + height: 235px; + background-color: #fff; + overflow: hidden; + z-index: 4 +} +.dy-content .dy-videos .dy-video-meta .dy-video-title { + line-height: 40px; + white-space: nowrap; + overflow: hidden; + -o-text-overflow: ellipsis; + text-overflow: ellipsis; + color: #558dy9 +} +.dy-content .dy-videos .dy-video-meta .dy-video-title a { + color: #558dy9; + font-size: 18px; + text-decoration: none +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-list { +*zoom: 1; + position: relative +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-list:after { + content: "\0020"; + display: block; + height: 0; + clear: both; + overflow: hidden; + visibility: hidden +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-list li { + float: left; + line-height: 25px; + height: 25px +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-list li a { + color: #427fd0 +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-list .dy-video-actors { + float: none; + white-space: nowrap; + overflow: hidden; + -o-text-overflow: ellipsis; + text-overflow: ellipsis; + color: #427FD0 +} +.dy-content .dy-videos .dy-video-meta .dy-split { + margin-left: 5px; + color: #a7a9ac +} +.dy-content .dy-videos .dy-video-meta .dy-video-tip { + color: #a7a9ac +} +.dy-content .dy-videos .dy-video-meta .dy-video-meta-none, .dy-content .dy-videos .dy-video-meta .dy-video-meta-filter { + color: #444 +} +.dy-content .dy-videos .dy-video-meta .dy-video-intro { + margin-top: 10px; + line-height: 20px; + height: 60px; + overflow: hidden; + 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s=t.support,a=t.params.zoom;if(o=!1,c=!1,!s.gestures){if("touchstart"!==e.type||"touchstart"===e.type&&e.targetTouches.length<2)return;o=!0,m.scaleStart=w(e)}m.$slideEl&&m.$slideEl.length||(m.$slideEl=d(e.target).closest(`.${t.params.slideClass}`),0===m.$slideEl.length&&(m.$slideEl=t.slides.eq(t.activeIndex)),m.$imageEl=m.$slideEl.find(`.${a.containerClass}`).eq(0).find("picture, img, svg, canvas, .swiper-zoom-target").eq(0),m.$imageWrapEl=m.$imageEl.parent(`.${a.containerClass}`),m.maxRatio=m.$imageWrapEl.attr("data-swiper-zoom")||a.maxRatio,0!==m.$imageWrapEl.length)?(m.$imageEl&&m.$imageEl.transition(0),u=!0):m.$imageEl=void 0}function x(e){const 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e=t.zoom;m.$slideEl&&t.previousIndex!==t.activeIndex&&(m.$imageEl&&m.$imageEl.transform("translate3d(0,0,0) scale(1)"),m.$imageWrapEl&&m.$imageWrapEl.transform("translate3d(0,0,0)"),e.scale=1,p=1,m.$slideEl=void 0,m.$imageEl=void 0,m.$imageWrapEl=void 0)}function C(e){const s=t.zoom,a=t.params.zoom;if(m.$slideEl||(e&&e.target&&(m.$slideEl=d(e.target).closest(`.${t.params.slideClass}`)),m.$slideEl||(t.params.virtual&&t.params.virtual.enabled&&t.virtual?m.$slideEl=t.$wrapperEl.children(`.${t.params.slideActiveClass}`):m.$slideEl=t.slides.eq(t.activeIndex)),m.$imageEl=m.$slideEl.find(`.${a.containerClass}`).eq(0).find("picture, img, svg, canvas, .swiper-zoom-target").eq(0),m.$imageWrapEl=m.$imageEl.parent(`.${a.containerClass}`)),!m.$imageEl||0===m.$imageEl.length||!m.$imageWrapEl||0===m.$imageWrapEl.length)return;let 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t=d(e);t.attr("data-srcset")&&(t.attr("srcset",t.attr("data-srcset")),t.removeAttr("data-srcset"))})),c&&(n.attr("src",c),n.removeAttr("data-src"))),n.addClass(a.loadedClass).removeClass(a.loadingClass),r.find(`.${a.preloaderClass}`).remove(),t.params.loop&&s){const e=r.attr("data-swiper-slide-index");if(r.hasClass(t.params.slideDuplicateClass)){o(t.$wrapperEl.children(`[data-swiper-slide-index="${e}"]:not(.${t.params.slideDuplicateClass})`).index(),!1)}else{o(t.$wrapperEl.children(`.${t.params.slideDuplicateClass}[data-swiper-slide-index="${e}"]`).index(),!1)}}i("lazyImageReady",r[0],n[0]),t.params.autoHeight&&t.updateAutoHeight()}})),i("lazyImageLoad",r[0],n[0])}))}function c(){const{$wrapperEl:e,params:s,slides:a,activeIndex:i}=t,r=t.virtual&&s.virtual.enabled,n=s.lazy;let c=s.slidesPerView;function p(t){if(r){if(e.children(`.${s.slideClass}[data-swiper-slide-index="${t}"]`).length)return!0}else if(a[t])return!0;return!1}function u(e){return 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t=null,r="#ffffff",i="14px",n="微软雅黑",a="100",s=null,o=null;"string"==typeof e?t=e:(t=e.getText(),r=e.getColor(),i=e.getFontSize(),n=e.getFontFamily(),a=e.getFontWeight(),s=e.getLeftDom(),o=e.getRightDom());var l=this.option.target,u=document.createElement("div");u.className="sv-brrage";var c=document.createElement("div");c.className="sv-brrage-left",null!==s&&c.appendChild(s),null!==o&&c.appendChild(o);var d=document.createElement("div");d.className="sv-brrage-center",d.innerHTML=t,d.style.color=r,d.style.fontSize=i,d.style.fontFamily=n,d.style.fontWeight=a;var h=document.createElement("div");h.className="sv-brrage-right",u.appendChild(c),u.appendChild(d),u.appendChild(h),l.appendChild(u),l.style.overflow="hidden";var f=l.getBoundingClientRect(),p=f.right-f.left,g=f.bottom-f.top;u.style.left=p+"px",u.style.top=(g-80)*Number(Math.random().toFixed(2))+"px";var v=null,m=function e(t){var r=Number(new Date);e.last=e.last||r,e.timer=e.timer||t;var 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packet did not start with 0x47"});T&&(h=k(T))?(O(h,!0),v.pesData=null):v.pesData=T,A&&(h=k(A))?(m.isAAC?D(h):C(h),m.pesData=null):(A&&A.size&&o.logger.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=A),w&&(h=k(w))?(I(h),_.pesData=null):_.pesData=w,null==this.sampleAes?this.remuxer.remux(m,v,_,this._txtTrack,r,a,s):this.decryptAndRemux(m,v,_,this._txtTrack,r,a,s)},t.decryptAndRemux=function(e,t,r,i,n,a,s){if(e.samples&&e.isAAC){var o=this;this.sampleAes.decryptAacSamples(e.samples,0,(function(){o.decryptAndRemuxAvc(e,t,r,i,n,a,s)}))}else this.decryptAndRemuxAvc(e,t,r,i,n,a,s)},t.decryptAndRemuxAvc=function(e,t,r,i,n,a,s){if(t.samples){var o=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,(function(){o.remuxer.remux(e,t,r,i,n,a,s)}))}else this.remuxer.remux(e,t,r,i,n,a,s)},t.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},t._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},t._trackUnknownPmt=function(e,t,r){var i=this.pmtUnknownTypes[e]||0;return 0===i&&(this.pmtUnknownTypes[e]=0,t.call(o.logger,r)),this.pmtUnknownTypes[e]++,i},t._parsePMT=function(e,t,r,i){var n,a,s={audio:-1,avc:-1,id3:-1,isAAC:!0};for(n=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t1;){var h=new Uint8Array(d[0].length+d[1].length);h.set(d[0]),h.set(d[1],d[0].length),d[0]=h,d.splice(1,1)}if(1===((t=d[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;if(192&(r=t[7])&&((s=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2)>4294967295&&(s-=8589934592),64&r?((l=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>4294967295&&(l-=8589934592),s-l>54e5&&(o.logger.warn(Math.round((s-l)/9e4)+"s delta between PTS and DTS, align them"),s=l)):l=s),u=(n=t[8])+9,e.size<=u)return null;e.size-=u,a=new Uint8Array(e.size);for(var f=0,p=d.length;fg){u-=g;continue}t=t.subarray(u),g-=u,u=0}a.set(t,c),c+=g}return i&&(i-=n+3),{data:a,pts:s,dts:l,len:i}}return null},t.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;if(isNaN(e.pts)){if(!i)return void t.dropped++;var n=r[i-1];e.pts=n.pts,e.dts=n.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&o.logger.log(e.pts+"/"+e.dts+":"+e.debug)},t._parseAVCPES=function(e,t){var r,i,n,a=this,s=this._avcTrack,o=this._parseAVCNALu(e.data),l=this.avcSample,u=!1,c=this.pushAccesUnit.bind(this),d=function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}};e.data=null,l&&o.length&&!s.audFound&&(c(l,s),l=this.avcSample=d(!1,e.pts,e.dts,"")),o.forEach((function(t){switch(t.type){case 1:i=!0,l||(l=a.avcSample=d(!0,e.pts,e.dts,"")),l.frame=!0;var o=t.data;if(u&&o.length>4){var h=new S(o).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(l.key=!0)}break;case 5:i=!0,l||(l=a.avcSample=d(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:i=!0,(r=new S(a.discardEPB(t.data))).readUByte();for(var f=0,p=0,g=!1,v=0;!g&&r.bytesAvailable>1;){f=0;do{f+=v=r.readUByte()}while(255===v);p=0;do{p+=v=r.readUByte()}while(255===v);if(4===f&&0!==r.bytesAvailable){if(g=!0,181===r.readUByte()&&49===r.readUShort()&&1195456820===r.readUInt()&&3===r.readUByte()){var _=r.readUByte(),y=31&_,E=[_,r.readUByte()];for(n=0;n16){var b=[];for(n=0;n<16;n++)b.push(r.readUByte().toString(16)),3!==n&&5!==n&&7!==n&&9!==n||b.push("-");var T=p-16,A=new Uint8Array(T);for(n=0;n0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts=0)i={data:e.subarray(d,a-l-1),type:n},c.push(i);else{var h=this._getLastNalUnit();if(h&&(u&&a<=4-u&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-u)),(r=a-l-1)>0)){var f=new Uint8Array(h.data.byteLength+r);f.set(h.data,0),f.set(e.subarray(0,r),h.data.byteLength),h.data=f}}a=0&&l>=0&&(i={data:e.subarray(d,s),type:n,state:l},c.push(i)),0===c.length){var p=this._getLastNalUnit();if(p){var g=new Uint8Array(p.data.byteLength+e.byteLength);g.set(p.data,0),g.set(e,p.data.byteLength),p.data=g}}return o.naluState=l,c},t.discardEPB=function(e){for(var t,r,i=e.byteLength,n=[],a=1;a1&&(o.logger.log("AAC: align PTS for overlapping frames by "+Math.round((b-m)/90)),m=b)}for(;a>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),n=0,i=8;n>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))},e.moov=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var i=Math.floor(r/(k+1)),n=Math.floor(r%(k+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var r,i,n=t.samples||[],a=new Uint8Array(4+n.length);for(i=0;i>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));var o=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(s))),l=t.width,u=t.height,c=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,d>>24,d>>16&255,d>>8&255,255&d])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,i=t.duration*t.timescale,n=t.width,a=t.height,s=Math.floor(i/(k+1)),o=Math.floor(i%(k+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,255&n,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,r){var i=e.sdtp(t),n=t.id,a=Math.floor(r/(k+1)),s=Math.floor(r%(k+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var i,n,a,s,o,l,u=t.samples||[],c=u.length,d=12+16*c,h=new Uint8Array(d);for(r+=8+d,h.set([0,0,15,1,c>>>24&255,c>>>16&255,c>>>8&255,255&c,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),i=0;i>>24&255,a>>>16&255,a>>>8&255,255&a,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,h)},e.initSegment=function(t){e.types||e.init();var r,i=e.moov(t);return(r=new Uint8Array(e.FTYP.byteLength+i.byteLength)).set(e.FTYP),r.set(i,e.FTYP.byteLength),r},e}();function D(e,t,r,i){void 0===r&&(r=1),void 0===i&&(i=!1);var n=e*t*r;return i?Math.round(n):n}function C(e,t){return void 0===t&&(t=!1),D(e,1e3,1/9e4,t)}function I(e,t){return void 0===t&&(t=1),D(e,9e4,1/t)}var x,P=I(10),M=I(.2),F=function(){function e(e,t,r,i){this.observer=e,this.config=t,this.typeSupported=r;var n=navigator.userAgent;this.isSafari=i&&i.indexOf("Apple")>-1&&n&&!n.match("CriOS"),this.ISGenerated=!1}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},t.resetInitSegment=function(){this.ISGenerated=!1},t.remux=function(e,t,r,n,a,s,l){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated){var u=e.samples.length,c=t.samples.length,d=a,h=a;if(u&&c){var f=(a>0?e.samples[0].dts-t.samples[0].dts:e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;d+=Math.max(0,f),h+=Math.max(0,-f)}if(u){e.timescale||(o.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var p,g=this.remuxAudio(e,d,s,l);c&&(g&&(p=g.endPTS-g.startPTS),t.timescale||(o.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,h,s,p,l))}else if(c){var v=this.remuxVideo(t,h,s,0,l);v&&e.codec&&this.remuxEmptyAudio(e,d,s,v)}}r.samples.length&&this.remuxID3(r,a),n.samples.length&&this.remuxText(n,a),this.observer.trigger(i.default.FRAG_PARSED)},t.generateIS=function(e,t,r){var a,s,l=this.observer,u=e.samples,c=t.samples,d=this.typeSupported,h="audio/mp4",f={},p={tracks:f},g=void 0===this._initPTS;if(g&&(a=s=1/0),e.config&&u.length&&(e.timescale=e.samplerate,o.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(d.mpeg?(h="audio/mpeg",e.codec=""):d.mp3&&(e.codec="mp3")),f.audio={container:h,codec:e.codec,initSegment:!e.isAAC&&d.mpeg?new Uint8Array:O.initSegment([e]),metadata:{channelCount:e.channelCount}},g&&(a=s=u[0].pts-Math.round(e.inputTimeScale*r))),t.sps&&t.pps&&c.length){var v=t.inputTimeScale;if(t.timescale=v,f.video={container:"video/mp4",codec:t.codec,initSegment:O.initSegment([t]),metadata:{width:t.width,height:t.height}},g){var m=Math.round(v*r);a=Math.min(a,c[0].pts-m),s=Math.min(s,c[0].dts-m),this.observer.trigger(i.default.INIT_PTS_FOUND,{initPTS:a})}}else g&&f.audio&&this.observer.trigger(i.default.INIT_PTS_FOUND,{initPTS:a});Object.keys(f).length?(l.trigger(i.default.FRAG_PARSING_INIT_SEGMENT,p),this.ISGenerated=!0,g&&(this._initPTS=a,this._initDTS=s)):l.trigger(i.default.ERROR,{type:n.ErrorTypes.MEDIA_ERROR,details:n.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.remuxVideo=function(e,t,r,a,s){var l,u,c,d,h,f=8,p=Number.POSITIVE_INFINITY,g=Number.NEGATIVE_INFINITY,v=e.timescale,m=e.samples,_=[],y=m.length,E=this._PTSNormalize,b=this._initPTS,S=this.nextAvcDts,T=this.isSafari;if(0!==y){T&&(r|=y&&S&&(s&&Math.abs(t-S/v)<.1||Math.abs(m[0].pts-S-b)R;(k||L<-1)&&(k?o.logger.warn("AVC: "+C(L,!0)+"ms ("+L+"dts) hole between fragments detected, filling it"):o.logger.warn("AVC: "+C(-L,!0)+"ms ("+L+"dts) overlapping between fragments detected"),d=S,p-=L,m[0].dts=d,m[0].pts=p,o.logger.log("Video: First PTS/DTS adjusted: "+C(p,!0)+"/"+C(d,!0)+", delta: "+C(L,!0)+" ms"))}d=Math.max(d,0);for(var D=0,I=0,x=0;x0?V-1:V].dts;if(Q.stretchShortVideoTrack){var ee=Q.maxBufferHole,te=Math.floor(ee*v),re=(a?p+a*v:this.nextAudioPts)-K.pts;re>te?((l=re-Z)<0&&(l=Z),o.logger.log("It is approximately "+C(re,!1)+" ms to the next segment; using duration "+C(l,!1)+" ms for the last video frame.")):l=Z}else l=Z}z=Math.round(K.pts-K.dts)}_.push({size:W,duration:l,cts:z,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:K.key?2:1,isNonSync:K.key?0:1}})}this.nextAvcDts=h+l;var ie=e.dropped;if(e.nbNalu=0,e.dropped=0,_.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var ne=_[0].flags;ne.dependsOn=2,ne.isNonSync=0}e.samples=_,c=O.moof(e.sequenceNumber++,d,e),e.samples=[];var ae={data1:c,data2:u,startPTS:p/v,endPTS:(g+l)/v,startDTS:d/v,endDTS:this.nextAvcDts/v,type:"video",hasAudio:!1,hasVideo:!0,nb:_.length,dropped:ie};return this.observer.trigger(i.default.FRAG_PARSING_DATA,ae),ae}},t.remuxAudio=function(e,t,r,a){var 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uri is falsy");t.loader=this.loaders[r]=new a.loader(a),this.decrypturl=n,this.decryptkey=null;var s={url:n,frag:t,responseType:"arraybuffer"},o={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:a.fragLoadingRetryDelay,maxRetryDelay:a.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.loader.load(s,o,l)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(u.default.KEY_LOADED,{frag:t}))}else c.logger.warn("Missing decryption data on fragment in onKeyLoading")},n.loadsuccess=function(e,t,r){var i=r.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,delete this.loaders[i.type],this.hls.trigger(u.default.KEY_LOADED,{frag:i})):c.logger.error("after key load, decryptdata unset")},n.loaderror=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(u.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},n.loadtimeout=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),delete this.loaders[r.type],this.hls.trigger(u.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},i}(h),N="NOT_LOADED",B="APPENDING",U="PARTIAL",j="OK",G=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.BUFFER_APPENDED,u.default.FRAG_BUFFERED,u.default.FRAG_LOADED)||this).bufferPadding=.2,r.fragments=Object.create(null),r.timeRanges=Object.create(null),r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,h.prototype.destroy.call(this),e.prototype.destroy.call(this)},n.getBufferedFrag=function(e,t){var r=this.fragments,i=Object.keys(r).filter((function(i){var n=r[i];if(n.body.type!==t)return!1;if(!n.buffered)return!1;var a=n.body;return a.startPTS<=e&&e<=a.endPTS}));if(0===i.length)return null;var n=i.pop();return r[n].body},n.detectEvictedFragments=function(e,t){var r=this;Object.keys(this.fragments).forEach((function(i){var n=r.fragments[i];if(n&&n.buffered){var a=n.range[e];if(a)for(var s=a.time,o=0;o=i&&t<=n){a.push({startPTS:Math.max(e,r.start(o)),endPTS:Math.min(t,r.end(o))});break}if(ei)a.push({startPTS:Math.max(e,r.start(o)),endPTS:Math.min(t,r.end(o))}),s=!0;else if(t<=i)break}return{time:a,partial:s}},n.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},n.getPartialFragment=function(e){var t,r,i,n=this,a=null,s=0;return Object.keys(this.fragments).forEach((function(o){var l=n.fragments[o];n.isPartial(l)&&(r=l.body.startPTS-n.bufferPadding,i=l.body.endPTS+n.bufferPadding,e>=r&&e<=i&&(t=Math.min(e-r,i-e),s<=t&&(a=l.body,s=t)))})),a},n.getState=function(e){var t=this.getFragmentKey(e),r=this.fragments[t],i=N;return void 0!==r&&(i=r.buffered?!0===this.isPartial(r)?U:j:B),i},n.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 0!==e.range.audio&&!0===e.range.audio.partial)},n.isTimeBuffered=function(e,t,r){for(var i,n,a=0;a=i&&t<=n)return!0;if(t<=i)return!1}return!1},n.onFragLoaded=function(e){var t=e.frag;Object(l.isFiniteNumber)(t.sn)&&!t.bitrateTest&&(this.fragments[this.getFragmentKey(t)]={body:t,range:Object.create(null),buffered:!1})},n.onBufferAppended=function(e){var t=this;this.timeRanges=e.timeRanges,Object.keys(this.timeRanges).forEach((function(e){var r=t.timeRanges[e];t.detectEvictedFragments(e,r)}))},n.onFragBuffered=function(e){this.detectPartialFragments(e.frag)},n.hasFragment=function(e){var t=this.getFragmentKey(e);return void 0!==this.fragments[t]},n.removeFragment=function(e){var t=this.getFragmentKey(e);delete this.fragments[t]},n.removeAllFragments=function(){this.fragments=Object.create(null)},i}(h),V={search:function(e,t){for(var r=0,i=e.length-1,n=null,a=null;r<=i;){var s=t(a=e[n=(r+i)/2|0]);if(s>0)r=n+1;else{if(!(s<0))return a;i=n-1}}return null}},K=function(){function e(){}return e.isBuffered=function(e,t){try{if(e)for(var r=e.buffered,i=0;i=r.start(i)&&t<=r.end(i))return!0}catch(e){}return!1},e.bufferInfo=function(e,t,r){try{if(e){var i,n=e.buffered,a=[];for(i=0;is&&(i[a-1].end=e[n].end):i.push(e[n])}else i.push(e[n])}else i=e;for(var o,l=0,u=t,c=t,d=0;d=h&&t1?t-1:0),i=1;it?(i.duration=a-i.start,i.duration<0&&c.logger.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(n.duration=i.start-a,n.duration<0&&c.logger.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!")):n.start=r>t?i.start+i.duration:Math.max(i.start-n.duration,0)}function te(e,t,r,i,n,a){var s=r;if(Object(l.isFiniteNumber)(t.startPTS)){var o=Math.abs(t.startPTS-r);Object(l.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(o,t.deltaPTS):t.deltaPTS=o,s=Math.max(r,t.startPTS),r=Math.min(r,t.startPTS),i=Math.max(i,t.endPTS),n=Math.min(n,t.startDTS),a=Math.max(a,t.endDTS)}var u=r-t.start;t.start=t.startPTS=r,t.maxStartPTS=s,t.endPTS=i,t.startDTS=n,t.endDTS=a,t.duration=i-r;var c,d,h,f=t.sn;if(!e||fe.endSN)return 0;for(c=f-e.startSN,(d=e.fragments)[c]=t,h=c;h>0;h--)ee(d,h,h-1);for(h=c;hi.length))for(var a=0;ar.startCC||e&&e.cc=(e[e.length-1].endProgramDateTime||0))return null;r=r||0;for(var i=0;ie&&r.start?-1:0}function de(e,t,r){var i=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return(r.endProgramDateTime||0)-i>e}var he=function(){function e(e,t,r,i){this.config=e,this.media=t,this.fragmentTracker=r,this.hls=i,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1}var t=e.prototype;return t.poll=function(e){var t=this.config,r=this.media,i=this.stalled,n=r.currentTime,a=r.seeking,s=this.seeking&&!a,o=!this.seeking&&a;if(this.seeking=a,n===e){if((o||s)&&(this.stalled=null),!r.paused&&!r.ended&&0!==r.playbackRate&&r.buffered.length){var l=K.bufferInfo(r,n,0),u=l.len>0,d=l.nextStart||0;if(u||d){if(a){var h=l.len>2,f=!d||d-n>2&&!this.fragmentTracker.getPartialFragment(n);if(h||f)return;this.moved=!1}if(!this.moved&&this.stalled){var p=Math.max(d,l.start||0)-n;if(p>0&&p<=2)return void this._trySkipBufferHole(null)}var g=self.performance.now();if(null!==i){var v=g-i;!a&&v>=250&&this._reportStall(l.len);var m=K.bufferInfo(r,n,t.maxBufferHole);this._tryFixBufferStall(m,v)}else this.stalled=g}}}else if(this.moved=!0,null!==i){if(this.stallReported){var _=self.performance.now()-i;c.logger.warn("playback not stuck anymore @"+n+", after "+Math.round(_)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var r=this.config,i=this.fragmentTracker,n=this.media.currentTime,a=i.getPartialFragment(n);a&&this._trySkipBufferHole(a)||e.len>r.maxBufferHole&&t>1e3*r.highBufferWatchdogPeriod&&(c.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,c.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(u.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,r=this.hls,i=this.media,n=i.currentTime,a=0,s=0;s=a&&n1?i-1:0),a=1;a1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},n.doTick=function(){},i}(h),ge="STOPPED",ve="STARTING",me="IDLE",_e="PAUSED",ye="KEY_LOADING",Ee="FRAG_LOADING",be="FRAG_LOADING_WAITING_RETRY",Se="WAITING_TRACK",Te="PARSING",Ae="PARSED",we="BUFFER_FLUSHING",Re="ENDED",Le="ERROR",ke="WAITING_INIT_PTS",Oe="WAITING_LEVEL",De=function(e){var t,r;function i(){return e.apply(this,arguments)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.doTick=function(){},n.startLoad=function(){},n.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=ge},n._streamEnded=function(e,t){var r=this.fragCurrent,i=this.fragmentTracker;if(!t.live&&r&&!r.backtracked&&r.sn===t.endSN&&!e.nextStart){var n=i.getState(r);return n===U||n===j}return!1},n.onMediaSeeking=function(){var e=this.config,t=this.media,r=this.mediaBuffer,i=this.state,n=t?t.currentTime:null,a=K.bufferInfo(r||t,n,this.config.maxBufferHole);if(Object(l.isFiniteNumber)(n)&&c.logger.log("media seeking to "+n.toFixed(3)),i===Ee){var s=this.fragCurrent;if(0===a.len&&s){var o=e.maxFragLookUpTolerance,u=s.start-o,d=s.start+s.duration+o;nd?(s.loader&&(c.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),s.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=me):c.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else i===Re&&(0===a.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=me);t&&(this.lastCurrentTime=n),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=n),this.tick()},n.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},n.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},n.onHandlerDestroyed=function(){this.state=ge,this.fragmentTracker=null},n.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},i}(pe);function Ce(e,t){for(var r=0;r0&&-1===e&&(c.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=me,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=ge},h.stopLoad=function(){this.forceStartLoad=!1,e.prototype.stopLoad.call(this)},h.doTick=function(){switch(this.state){case we:this.fragLoadError=0;break;case me:this._doTickIdle();break;case Oe:var e=this.levels[this.level];e&&e.details&&(this.state=me);break;case be:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(c.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=me)}this._checkBuffer(),this._checkFragmentChanged()},h._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch))if(this.altAudio&&this.audioOnly)this.demuxer.frag=null;else{var i;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var n=e.nextLoadLevel,a=this.levels[n];if(a){var s,o=a.bitrate;s=o?Math.max(8*t.maxBufferSize/o,t.maxBufferLength):t.maxBufferLength,s=Math.min(s,t.maxMaxBufferLength);var l=i=s)){c.logger.trace("buffer length of "+h.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=n;var f=a.details;if(!f||f.live&&this.levelLastLoaded!==n)this.state=Oe;else{if(this._streamEnded(d,f)){var p={};return this.altAudio&&(p.type="video"),this.hls.trigger(u.default.BUFFER_EOS,p),void(this.state=Re)}this._fetchPayloadOrEos(i,d,f)}}}}},h._fetchPayloadOrEos=function(e,t,r){var i=this.fragPrevious,n=(this.level,r.fragments),a=n.length;if(0!==a){var s,o=n[0].start,l=n[a-1].start+n[a-1].duration,u=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var d=this.config.initialLiveManifestSize;if(ah&&h>u.currentTime&&(c.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),u.currentTime=h),this.nextLoadPosition=h}if(e.PTSKnown&&t>i&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown&&n)if(e.hasProgramDateTime)c.logger.log("live playlist, switching playlist, load frag with same PDT: "+n.programDateTime),s=le(a,n.endProgramDateTime,o.maxFragLookUpTolerance);else{var f=n.sn+1;if(f>=e.startSN&&f<=e.endSN){var p=a[f-e.startSN];n.cc===p.cc&&(s=p,c.logger.log("live playlist, switching playlist, load frag with next SN: "+s.sn))}s||(s=V.search(a,(function(e){return n.cc-e.cc})))&&c.logger.log("live playlist, switching playlist, load frag with same CC: "+s.sn)}return s},h._findFragment=function(e,t,r,i,n,a,s){var o,l=this.hls.config;if(o=na-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance):i[r-1]){var u=o.sn-s.startSN,d=t&&o.level===t.level,h=i[u-1],f=i[u+1];if(t&&o.sn===t.sn)if(d&&!o.backtracked)if(o.snl.maxBufferHole&&t.dropped&&u?(o=h,c.logger.warn("Previous fragment was dropped with large PTS gap between audio and video. Maybe fragment is not starting with a keyframe? Loading previous one to try to overcome this")):(o=f,c.logger.log("Re-loading fragment with SN: "+o.sn))}else o=null;else o.backtracked&&(f&&f.backtracked?(c.logger.warn("Already backtracked from fragment "+f.sn+", will not backtrack to fragment "+o.sn+". Loading fragment "+f.sn),o=f):(c.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),o.dropped=0,h?(o=h).backtracked=!0:u&&(o=null)))}return o},h._loadKey=function(e,t){c.logger.log("Loading key for "+e.sn+" of ["+t.startSN+" ,"+t.endSN+"],level "+this.level),this.state=ye,this.hls.trigger(u.default.KEY_LOADING,{frag:e})},h._loadFragment=function(e,t,r,i){var n=this.fragmentTracker.getState(e);this.fragCurrent=e,"initSegment"!==e.sn&&(this.startFragRequested=!0),Object(l.isFiniteNumber)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||n===N||n===U?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,c.logger.log("Loading "+e.sn+" of ["+t.startSN+" ,"+t.endSN+"],level "+this.level+", currentTime:"+r.toFixed(3)+",bufferEnd:"+i.toFixed(3)),this.hls.trigger(u.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new Q(this.hls,"main")),this.state=Ee):n===B&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},h.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,a.MAIN)},h.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},h._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),K.isBuffered(r,t)?e=this.getBufferedFrag(t):K.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(u.default.FRAG_CHANGED,{frag:i});var n=i.level;this.fragPlaying&&this.fragPlaying.level===n||this.hls.trigger(u.default.LEVEL_SWITCHED,{level:n}),this.fragPlaying=i}}},h.immediateLevelSwitch=function(){if(c.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e,t=this.media;t?(e=t.paused,t.pause()):e=!0,this.previouslyPaused=e}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},h.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,K.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},h.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r,i;if((r=this.getBufferedFrag(e.currentTime))&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var n=this.hls.nextLoadLevel,a=this.levels[n],s=this.fragLastKbps;t=s&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*s)+1:0}if((i=this.getBufferedFrag(e.currentTime+t))&&(i=this.followingBufferedFrag(i))){var o=this.fragCurrent;o&&o.loader&&o.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.maxStartPTS,Number.POSITIVE_INFINITY)}}},h.flushMainBuffer=function(e,t){this.state=we;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(u.default.BUFFER_FLUSHING,r)},h.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new he(r,t,this.fragmentTracker,this.hls)},h.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(c.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach((function(e){e.details&&e.details.fragments.forEach((function(e){e.backtracked=void 0}))})),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},h.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;Object(l.isFiniteNumber)(t)&&c.logger.log("media seeked to "+t.toFixed(3)),this.tick()},h.onManifestLoading=function(){c.logger.log("trigger BUFFER_RESET"),this.hls.trigger(u.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},h.onManifestParsed=function(e){var t,r=!1,i=!1;e.levels.forEach((function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))})),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&c.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=e.altAudio,this.levels=e.levels,this.startFragRequested=!1;var n=this.config;(n.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(n.startPosition)},h.onLevelLoaded=function(e){var t=e.details,r=e.level,i=this.levels[this.levelLastLoaded],n=this.levels[r],a=t.totalduration,s=0;if(c.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var o=n.details;o&&t.fragments.length>0?(re(o,t),s=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(s,o),t.PTSKnown&&Object(l.isFiniteNumber)(s)?c.logger.log("live playlist sliding:"+s.toFixed(3)):(c.logger.log("live playlist - outdated PTS, unknown sliding"),oe(this.fragPrevious,i,t))):(c.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,oe(this.fragPrevious,i,t))}else t.PTSKnown=!1;if(n.details=t,this.levelLastLoaded=r,this.hls.trigger(u.default.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var d=t.startTimeOffset;Object(l.isFiniteNumber)(d)?(d<0&&(c.logger.log("negative start time offset "+d+", count from end of last fragment"),d=s+a+d),c.logger.log("start time offset found in playlist, adjust startPosition to "+d),this.startPosition=d):t.live?(this.startPosition=this.computeLivePosition(s,t),c.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===Oe&&(this.state=me),this.tick()},h.onKeyLoaded=function(){this.state===ye&&(this.state=me,this.tick())},h.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,i=this.levels,n=this.media,a=e.frag;if(this.state===Ee&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var s=e.stats,o=i[t.level],l=o.details;if(this.bitrateTest=!1,this.stats=s,c.logger.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),a.bitrateTest&&r.nextLoadLevel)this.state=me,this.startFragRequested=!1,s.tparsed=s.tbuffered=window.performance.now(),r.trigger(u.default.FRAG_BUFFERED,{stats:s,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=me,s.tparsed=s.tbuffered=window.performance.now(),l.initSegment.data=e.payload,r.trigger(u.default.FRAG_BUFFERED,{stats:s,frag:t,id:"main"}),this.tick();else{c.logger.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=Te,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var d=!(n&&n.seeking)&&(l.PTSKnown||!l.live),h=l.initSegment?l.initSegment.data:[],f=this._getAudioCodec(o);(this.demuxer=this.demuxer||new Q(this.hls,"main")).push(e.payload,h,f,o.videoCodec,t,l.totalduration,d)}}this.fragLoadError=0},h.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Te){var i,n,a=e.tracks;if(this.audioOnly=a.audio&&!a.video,this.altAudio&&!this.audioOnly&&delete a.audio,n=a.audio){var s=this.levels[this.level].audioCodec,o=navigator.userAgent.toLowerCase();s&&this.audioCodecSwap&&(c.logger.log("swapping playlist audio codec"),s=-1!==s.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==n.metadata.channelCount&&-1===o.indexOf("firefox")&&(s="mp4a.40.5"),-1!==o.indexOf("android")&&"audio/mpeg"!==n.container&&(s="mp4a.40.2",c.logger.log("Android: force audio codec to "+s)),n.levelCodec=s,n.id=e.id}for(i in(n=a.video)&&(n.levelCodec=this.levels[this.level].videoCodec,n.id=e.id),this.hls.trigger(u.default.BUFFER_CODECS,a),a){n=a[i],c.logger.log("main track:"+i+",container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var l=n.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},h.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"main"===e.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===Te){var n=this.levels[this.level],a=r;if(Object(l.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&a.addElementaryStream(g.AUDIO),!0===e.hasVideo&&a.addElementaryStream(g.VIDEO),c.logger.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(a.dropped=e.dropped,a.dropped)if(a.backtracked)c.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var s=n.details;if(!s||a.sn!==s.startSN)return c.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=me,this.fragPrevious=a,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),void this.tick();c.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var o=te(n.details,a,e.startPTS,e.endPTS,e.startDTS,e.endDTS),d=this.hls;d.trigger(u.default.LEVEL_PTS_UPDATED,{details:n.details,level:this.level,drift:o,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach((function(r){r&&r.length&&t.state===Te&&(t.appended=!0,t.pendingBuffering=!0,d.trigger(u.default.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))})),this.tick()}},h.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Te&&(this.stats.tparsed=window.performance.now(),this.state=Ae,this._checkAppendedParsed())},h.onAudioTrackSwitching=function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){c.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(c.logger.log("switching to main audio track, cancel main fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=me}var n=this.hls;n.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),n.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},h.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(c.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},h.onBufferCreated=function(e){var t,r,i=e.tracks,n=!1;for(var a in i){var s=i[a];"main"===s.id?(r=a,t=s,"video"===a&&(this.videoBuffer=i[a].buffer)):n=!0}n&&t?(c.logger.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},h.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==Te&&t!==Ae||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},h._checkAppendedParsed=function(){if(!(this.state!==Ae||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;c.logger.log("main buffered : "+ae.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(u.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=me}(this.loadedmetadata||this.startPosition<=0)&&this.tick()}},h.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&K.isBuffered(this.media,this.media.currentTime)&&K.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);c.logger.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=be}else c.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=Le;break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==Le&&(e.fatal?(this.state=Le,c.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==Oe||(this.state=me));break;case o.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==Te&&this.state!==Ae||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=me):(c.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},h._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,c.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},h._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},h.onFragLoadEmergencyAborted=function(){this.state=me,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},h.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;if(e){var t=this.audioOnly?g.AUDIO:g.VIDEO;this.fragmentTracker.detectEvictedFragments(t,e.buffered)}this.state=me,this.fragPrevious=null},h.onLevelsUpdated=function(e){this.levels=e.levels},h.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},h._seekToStartPos=function(){var e=this.media,t=this.startPosition,r=e.currentTime;if(r!==t&&t>=0){if(e.seeking)return void c.logger.log("could not seek to "+t+", already seeking at "+r);c.logger.log("seek to target start position "+t+" from current time "+r+". ready state "+e.readyState),e.currentTime=t}},h._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(c.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},n=i,(s=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,c.logger.log("main stream-controller: "+t+"->"+e),this.hls.trigger(u.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}])&&Ce(n.prototype,s),d&&Ce(n,d),i}(De);function Pe(e,t){for(var r=0;r0){t=r[0].bitrate,r.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=r;for(var d=0;d=0&&e1&&d.loadError0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];c.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(u.default.LEVEL_LOADING,{url:i,level:t,id:r})}}},l.removeLevel=function(e,t){var r=this.levels.filter((function(r,i){return i!==e||r.url.length>1&&void 0!==t&&(r.url=r.url.filter((function(e,r){return r!==t})),r.urlId=0,!0)})).map((function(e,t){var r=e.details;return r&&r.fragments&&r.fragments.forEach((function(e){e.level=t})),e}));this._levels=r,this.hls.trigger(u.default.LEVELS_UPDATED,{levels:r})},n=i,(a=[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}])&&Pe(n.prototype,a),s&&Pe(n,s),i}(h),Fe=r("./src/demux/id3.js");function Ne(e,t){var r;try{r=new Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)}function Be(e){if(null==e?void 0:e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}var Ue=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.FRAG_PARSING_METADATA,u.default.LIVE_BACK_BUFFER_REACHED)||this).id3Track=void 0,r.media=void 0,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){h.prototype.destroy.call(this)},n.onMediaAttached=function(e){this.media=e.media,this.media},n.onMediaDetaching=function(){Be(this.id3Track),this.id3Track=void 0,this.media=void 0},n.getID3Track=function(e){for(var t=0;to&&(c.logger.warn("detected an id3 sample with endTime < startTime, adjusting endTime to (startTime + 0.25)"),o=s+.25);for(var l=0;le[e.length-1].endTime)return e[e.length-1];for(var r=0,i=e.length-1;r<=i;){var n=Math.floor((i+r)/2);if(te[n].endTime))return e[n];r=n+1}}return e[r].endTime-t=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){},e}();function Ve(e,t){for(var r=0;r500*r.duration/s){var o=e.levels,l=Math.max(1,n.bw?n.bw/8:1e3*n.loaded/a),d=o[r.level];if(!d)return;var h=d.realBitrate?Math.max(d.realBitrate,d.bitrate):d.bitrate,f=n.total?n.total:Math.max(n.loaded,Math.round(r.duration*h/8)),p=t.currentTime,g=(f-n.loaded)/l,v=(K.bufferInfo(t,p,e.config.maxBufferHole).end-p)/s;if(v<2*r.duration/s&&g>v){var m,_=e.minAutoLevel;for(m=r.level-1;m>_;m--){var y=o[m].realBitrate?Math.max(o[m].realBitrate,o[m].bitrate):o[m].bitrate;if(r.duration*y/(6.4*l)=i;u--){var d=l[u];if(d){var h=d.details,f=h?h.totalduration/h.fragments.length:t,p=!!h&&h.live,g=void 0;g=u<=e?s*r:o*r;var v=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,m=v*f/g;if(c.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(g)+"/"+v+"/"+f+"/"+a+"/"+m),g>v&&(!m||p&&!this.bitrateTestDelay||m=0)return f;c.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var p=o?Math.min(o,i.maxStarvationDelay):i.maxStarvationDelay,g=i.abrBandWidthFactor,v=i.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;m&&(p=(o?Math.min(o,i.maxLoadingDelay):i.maxLoadingDelay)-m,c.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*p)+" ms"),g=v=1)}return f=this._findBestLevel(s,o,d,n,t,h+p,g,v,r),Math.max(f,0)}}])&&Ve(n.prototype,a),s&&Ve(n,s),i}(h),We=q(),ze=function(e){var t,r;function i(t){var r;return(r=e.call(this,t,u.default.MEDIA_ATTACHING,u.default.MEDIA_DETACHING,u.default.MANIFEST_PARSED,u.default.BUFFER_RESET,u.default.BUFFER_APPENDING,u.default.BUFFER_CODECS,u.default.BUFFER_EOS,u.default.BUFFER_FLUSHING,u.default.LEVEL_PTS_UPDATED,u.default.LEVEL_UPDATED)||this)._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r._needsFlush=!1,r._needsEos=!1,r.config=void 0,r.audioTimestampOffset=void 0,r.bufferCodecEventsExpected=0,r._bufferCodecEventsTotal=0,r.media=null,r.mediaSource=null,r.segments=[],r.parent=void 0,r.appending=!1,r.appended=0,r.appendError=0,r.flushBufferCounter=0,r.tracks={},r.pendingTracks={},r.sourceBuffer={},r.flushRange=[],r._onMediaSourceOpen=function(){c.logger.log("media source opened"),r.hls.trigger(u.default.MEDIA_ATTACHED,{media:r.media});var e=r.mediaSource;e&&e.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},r._onMediaSourceClose=function(){c.logger.log("media source closed")},r._onMediaSourceEnded=function(){c.logger.log("media source ended")},r._onSBUpdateEnd=function(){if(r.audioTimestampOffset&&r.sourceBuffer.audio){var e=r.sourceBuffer.audio;c.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+r.audioTimestampOffset),e.timestampOffset=r.audioTimestampOffset,delete r.audioTimestampOffset}r._needsFlush&&r.doFlush(),r._needsEos&&r.checkEos(),r.appending=!1;var t=r.parent,i=r.segments.reduce((function(e,r){return r.parent===t?e+1:e}),0),n={},a=r.sourceBuffer;for(var s in a){var o=a[s];if(!o)throw Error("handling source buffer update end error: source buffer for "+s+" uninitilized and unable to update buffered TimeRanges.");n[s]=o.buffered}r.hls.trigger(u.default.BUFFER_APPENDED,{parent:t,pending:i,timeRanges:n}),r._needsFlush||r.doAppending(),r.updateMediaElementDuration(),0===i&&r.flushLiveBackBuffer()},r._onSBUpdateError=function(e){c.logger.error("sourceBuffer error:",e),r.hls.trigger(u.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},r.config=t.config,r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){h.prototype.destroy.call(this)},n.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(!i)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(i.timestampOffset-e.start)>.1){var n=i.updating;try{i.abort()}catch(e){c.logger.warn("can not abort audio buffer: "+e)}n?this.audioTimestampOffset=e.start:(c.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},n.onManifestParsed=function(e){var t=2;(e.audio&&!e.video||!e.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,c.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},n.onMediaAttaching=function(e){var t=this.media=e.media;if(t&&We){var r=this.mediaSource=new We;r.addEventListener("sourceopen",this._onMediaSourceOpen),r.addEventListener("sourceended",this._onMediaSourceEnded),r.addEventListener("sourceclose",this._onMediaSourceClose),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},n.onMediaDetaching=function(){c.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){c.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),this.media&&(this._objectUrl&&window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):c.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.hls.trigger(u.default.MEDIA_DETACHED)},n.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},n.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{r&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this._onSBUpdateEnd),r.removeEventListener("error",this._onSBUpdateError))}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},n.onBufferCodecs=function(e){var t=this;Object.keys(this.sourceBuffer).length||(Object.keys(e).forEach((function(r){t.pendingTracks[r]=e[r]})),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},n.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");for(var i in e)if(!t[i]){var n=e[i];if(!n)throw Error("source buffer exists for track "+i+", however track does not");var a=n.levelCodec||n.codec,s=n.container+";codecs="+a;c.logger.log("creating sourceBuffer("+s+")");try{var l=t[i]=r.addSourceBuffer(s);l.addEventListener("updateend",this._onSBUpdateEnd),l.addEventListener("error",this._onSBUpdateError),this.tracks[i]={buffer:l,codec:a,id:n.id,container:n.container,levelCodec:n.levelCodec}}catch(e){c.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(u.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:s})}}this.hls.trigger(u.default.BUFFER_CREATED,{tracks:this.tracks})},n.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},n.onBufferEos=function(e){for(var t in this.sourceBuffer)if(!e.type||e.type===t){var r=this.sourceBuffer[t];r&&!r.ended&&(r.ended=!0,c.logger.log(t+" sourceBuffer now EOS"))}this.checkEos()},n.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var i=e[r];if(i){if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}}c.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){c.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},n.onBufferFlushing=function(e){e.type?this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}):(this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"video"}),this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},n.flushLiveBackBuffer=function(){if(this._live){var e=this.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))if(this.media)for(var t=this.media.currentTime,r=this.sourceBuffer,i=Object.keys(r),n=t-Math.max(e,this._levelTargetDuration),a=i.length-1;a>=0;a--){var s=i[a],o=r[s];if(o){var l=o.buffered;l.length>0&&n>l.start(0)&&this.removeBufferRange(s,o,0,n)&&this.hls.trigger(u.default.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n})}}else c.logger.error("flushLiveBackBuffer called without attaching media")}},n.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},n.updateMediaElementDuration=function(){var e,t=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer){var i=this.sourceBuffer[r];if(i&&!0===i.updating)return}e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(c.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(l.isFiniteNumber)(e))&&(c.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},n.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var i in r){var n=r[i];n&&(t+=n.buffered.length)}}catch(e){c.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(u.default.BUFFER_FLUSHED)}},n.doAppending=function(){var e=this.config,t=this.hls,r=this.segments,i=this.sourceBuffer;if(Object.keys(i).length){if(!this.media||this.media.error)return this.segments=[],void c.logger.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var n=r.shift();if(n)try{var a=i[n.type];if(!a)return void this._onSBUpdateEnd();if(a.updating)return void r.unshift(n);a.ended=!1,this.parent=n.parent,a.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0}catch(i){c.logger.error("error while trying to append buffer:"+i.message),r.unshift(n);var s={type:o.ErrorTypes.MEDIA_ERROR,parent:n.parent,details:"",fatal:!1};22===i.code?(this.segments=[],s.details=o.ErrorDetails.BUFFER_FULL_ERROR):(this.appendError++,s.details=o.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.appendErrorMaxRetry&&(c.logger.log("fail "+e.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],s.fatal=!0)),t.trigger(u.default.ERROR,s)}}}},n.flushBuffer=function(e,t,r){var i=this.sourceBuffer;if(!Object.keys(i).length)return!0;var n="null";if(this.media&&(n=this.media.currentTime.toFixed(3)),c.logger.log("flushBuffer,pos/start/end: "+n+"/"+e+"/"+t),this.flushBufferCounter>=this.appended)return c.logger.warn("abort flushing too many retries"),!0;var a=i[r];if(a){if(a.ended=!1,a.updating)return c.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(r,a,e,t))return this.flushBufferCounter++,!1}return c.logger.log("buffer flushed"),!0},n.removeBufferRange=function(e,t,r,i){try{for(var n=0;n.5){var u="null";return this.media&&(u=this.media.currentTime.toString()),c.logger.log("sb remove "+e+" ["+o+","+l+"], of ["+a+","+s+"], pos:"+u),t.remove(o,l),!0}}}catch(e){c.logger.warn("removeBufferRange failed",e)}return!1},i}(h);function qe(e,t){for(var r=0;rthis.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},o.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var r=this.levels.filter((function(r,n){return i.isLevelAllowed(n,t.restrictedLevels)&&n<=e}));return this.clientRect=null,i.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)},o.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},o.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},o.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.width||t.height||(t.width=r.right-r.left||e.width||0,t.height=r.bottom-r.top||e.height||0)}return this.clientRect=t,t},i.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},i.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var i,n,a=e.length-1,s=0;s=t||o.height>=r)&&(i=o,!(n=e[s+1])||i.width!==n.width||i.height!==n.height)){a=s;break}}return a},n=i,s=[{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}}],(a=[{key:"mediaWidth",get:function(){return this.getDimensions().width*i.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*i.contentScaleFactor}}])&&qe(n.prototype,a),s&&qe(n,s),i}(h),Xe=window.performance,$e=function(e){var t,r;function i(t){return e.call(this,t,u.default.MEDIA_ATTACHING)||this}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},n.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},n.checkFPS=function(e,t,r){var i=Xe.now();if(t){if(this.lastTime){var n=i-this.lastTime,a=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*a/n,l=this.hls;if(l.trigger(u.default.FPS_DROP,{currentDropped:a,currentDecoded:s,totalDroppedFrames:r}),o>0&&a>l.config.fpsDroppedMonitoringThreshold*s){var d=l.currentLevel;c.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===l.autoLevelCapping||l.autoLevelCapping>=d)&&(d-=1,l.trigger(u.default.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:l.currentLevel}),l.autoLevelCapping=d,l.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},n.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},i}(h),Je=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}var t=e.prototype;return t.destroy=function(){this.abort(),this.loader=null},t.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:window.performance.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},t.loadInternal=function(){var e,t=this.context;e=this.loader=new window.XMLHttpRequest;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(r){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},t.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,i=this.stats,n=this.context,a=this.config;if(!i.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(window.performance.now(),i.trequest)),4===r){var s=t.status;if(s>=200&&s<300){var o,l;i.tload=Math.max(i.tfirst,window.performance.now()),l="arraybuffer"===n.responseType?(o=t.response).byteLength:(o=t.responseText).length,i.loaded=i.total=l;var u={url:t.responseURL,data:o};this.callbacks.onSuccess(u,i,n,t)}else i.retry>=a.maxRetry||s>=400&&s<499?(c.logger.error(s+" while loading "+n.url),this.callbacks.onError({code:s,text:t.statusText},n,t)):(c.logger.warn(s+" while loading "+n.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,a.maxRetryDelay),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),a.timeout)},t.loadtimeout=function(){c.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,t)},e}();function Qe(e,t){for(var r=0;r=this.tracks.length)c.logger.warn("Invalid audio track id:",e.id);else{if(c.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},l.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},l.onLevelLoaded=function(e){this._selectAudioGroup(e.level)},l.onError=function(e){e.type===o.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(c.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},l._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)c.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)c.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];c.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,i=t.type,n=t.id;this.hls.trigger(u.default.AUDIO_TRACK_SWITCHING,{id:n,type:i,url:r}),this._loadTrackDetailsIfNeeded(t)}},l.doTick=function(){this._updateTrack(this._trackId)},l._selectAudioGroup=function(e){var t=this.hls.levels[e];if(t&&t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},l._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var n=t.filter((function(e){return e.default}));n.length?t=n:c.logger.warn("No default audio tracks defined")}var a=!1,s=function(){t.forEach((function(t){a||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),a=!0)}))};s(),a||(i=null,s()),a||(c.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(u.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},l._needsTrackLoading=function(e){var t=e.details,r=e.url;return!(t&&!t.live||!r)},l._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;c.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(u.default.AUDIO_TRACK_LOADING,{url:t,id:r})}},l._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,c.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},l._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,i=t.language,n=t.groupId;c.logger.warn("Loading failed on audio track id: "+e+", group-id: "+n+', name/language: "'+r+'" / "'+i+'"');for(var a=e,s=0;s0&&-1===e?(c.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=me):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=ve),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=ge},d.doTick=function(){var e,t,r,i=this.hls,n=i.config;switch(this.state){case Le:case _e:case we:break;case ve:this.state=Se,this.loadedmetadata=!1;break;case me:var a=this.tracks;if(!a)break;if(!this.media&&(this.startFragRequested||!n.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var s=this.mediaBuffer?this.mediaBuffer:this.media,o=this.videoBuffer?this.videoBuffer:this.media,d=eA||h.nextStart))return;c.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=A+.05}if(r.initSegment&&!r.initSegment.data)b=r.initSegment;else if(g<=A){if(b=S[0],null!==this.videoTrackCC&&b.cc!==this.videoTrackCC&&(b=function(e,t){return V.search(e,(function(e){return e.cct?-1:0}))}(S,this.videoTrackCC)),r.live&&b.loadIdx&&b.loadIdx===this.fragLoadIdx){var R=h.nextStart?h.nextStart:A;return c.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(R+.05)),void(this.media.currentTime=R+.05)}}else{var L,k=n.maxFragLookUpTolerance,O=v?S[v.sn-S[0].sn+1]:void 0,D=function(e){var t=Math.min(k,e.duration);return e.start+e.duration-t<=g?1:e.start-t>g&&e.start?-1:0};gw-k&&(k=0),L=O&&!D(O)?O:V.search(S,D)):L=S[T-1],L&&(b=L,A=L.start,v&&b.level===v.level&&b.sn===v.sn&&(b.sn=I||x)&&(c.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=me);break;case ke:var P=this.videoTrackCC;if(void 0===this.initPTS[P])break;var M=this.waitingFragment;if(M){var F=M.frag.cc;P!==F?(t=this.tracks[this.trackId]).details&&t.details.live&&(c.logger.warn("Waiting fragment CC ("+F+") does not match video track CC ("+P+")"),this.waitingFragment=null,this.state=me):(this.state=Ee,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=me}},d.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},d.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(c.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},d.onAudioTracksUpdated=function(e){c.logger.log("audio tracks updated"),this.tracks=e.audioTracks},d.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=_e,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=me),this.tick()},d.onAudioTrackLoaded=function(e){var t=e.details,r=e.id,i=this.tracks[r],n=t.totalduration,a=0;if(c.logger.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+n),t.live){var s=i.details;s&&t.fragments.length>0?(re(s,t),a=t.fragments[0].start,t.PTSKnown?c.logger.log("live audio playlist sliding:"+a.toFixed(3)):c.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,c.logger.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(i.details=t,!this.startFragRequested){if(-1===this.startPosition){var o=t.startTimeOffset;Object(l.isFiniteNumber)(o)?(c.logger.log("start time offset found in playlist, adjust startPosition to "+o),this.startPosition=o):t.live?(this.startPosition=this.computeLivePosition(a,t),c.logger.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===Se&&(this.state=me),this.tick()},d.onKeyLoaded=function(){this.state===ye&&(this.state=me,this.tick())},d.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===Ee&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],n=i.details,a=n.totalduration,s=t.level,o=t.sn,l=t.cc,d=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=e.stats;if("initSegment"===o)this.state=me,h.tparsed=h.tbuffered=tt.now(),n.initSegment.data=e.payload,this.hls.trigger(u.default.FRAG_BUFFERED,{stats:h,frag:t,id:"audio"}),this.tick();else{this.state=Te,this.appended=!1,this.demuxer||(this.demuxer=new Q(this.hls,"audio"));var f=this.initPTS[l],p=n.initSegment?n.initSegment.data:[];n.initSegment||void 0!==f?(this.pendingBuffering=!0,c.logger.log("Demuxing "+o+" of ["+n.startSN+" ,"+n.endSN+"],track "+s),this.demuxer.push(e.payload,p,d,null,t,a,!1,f)):(c.logger.log("unknown video PTS for continuity counter "+l+", waiting for video PTS before demuxing audio frag "+o+" of ["+n.startSN+" ,"+n.endSN+"],track "+s),this.waitingFragment=e,this.state=ke)}}this.fragLoadError=0},d.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Te){var i,n=e.tracks;if(n.video&&delete n.video,i=n.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(u.default.BUFFER_CODECS,n),c.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var s={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[s]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u.default.BUFFER_APPENDING,s))}this.tick()}}},d.onFragParsingData=function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&i.sn===r.sn&&i.level===r.level&&this.state===Te){var n=this.trackId,a=this.tracks[n],s=this.hls;Object(l.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),r.addElementaryStream(g.AUDIO),c.logger.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),te(a.details,r,e.startPTS,e.endPTS);var d=this.audioSwitch,h=this.media,f=!1;if(d)if(h&&h.readyState){var p=h.currentTime;c.logger.log("switching audio track : currentTime:"+p),p>=e.startPTS&&(c.logger.log("switching audio track : flushing all audio"),this.state=we,s.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),f=!0,this.audioSwitch=!1,s.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:n}))}else this.audioSwitch=!1,s.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:n});var v=this.pendingData;if(!v)return c.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void s.trigger(u.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach((function(t){t&&t.length&&v.push({type:e.type,data:t,parent:"audio",content:"data"})})),!f&&v.length&&(v.forEach((function(e){t.state===Te&&(t.pendingBuffering=!0,t.hls.trigger(u.default.BUFFER_APPENDING,e))})),this.pendingData=[],this.appended=!0)),this.tick()}},d.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===Te&&(this.stats.tparsed=tt.now(),this.state=Ae,this._checkAppendedParsed())},d.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},d.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},d.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==Te&&t!==Ae||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},d._checkAppendedParsed=function(){if(!(this.state!==Ae||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=tt.now(),r.trigger(u.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;i&&c.logger.log("audio buffered : "+ae.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(u.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=me}this.tick()}},d.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var n=this.config;if(i<=n.fragLoadingMaxRetry){this.fragLoadError=i;var a=Math.min(Math.pow(2,i-1)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);c.logger.warn("AudioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=tt.now()+a,this.state=be}else c.logger.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=Le}break;case o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==Le&&(this.state=e.fatal?Le:me,c.logger.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case o.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===Te||this.state===Ae)){var s=this.mediaBuffer,l=this.media.currentTime;if(s&&K.isBuffered(s,l)&&K.isBuffered(s,l+.5)){var d=this.config;d.maxMaxBufferLength>=d.maxBufferLength&&(d.maxMaxBufferLength/=2,c.logger.warn("AudioStreamController: reduce max buffer length to "+d.maxMaxBufferLength+"s")),this.state=me}else c.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=we,this.hls.trigger(u.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},d.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(c.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach((function(t){e.hls.trigger(u.default.BUFFER_APPENDING,t)})),this.appended=!0,this.pendingData=[],this.state=Ae):(this.state=me,this.fragPrevious=null,this.tick())},n=i,(a=[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,c.logger.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}])&&et(n.prototype,a),s&&et(n,s),i}(De),it=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var e={"":!0,lr:!0,rl:!0},t={start:!0,middle:!0,end:!0,left:!0,right:!0};function r(e){return"string"==typeof e&&!!t[e.toLowerCase()]&&e.toLowerCase()}function i(e){for(var t=1;t100)throw new Error("Position must be between 0 and 100.");_=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",i({},o,{get:function(){return y},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");y=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",i({},o,{get:function(){return E},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");E=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",i({},o,{get:function(){return b},set:function(e){var t=r(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),s.displayState=void 0}return n.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},n}(),nt=function(){return{decode:function(e){if(!e)return"";if("string"!=typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}};function at(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new nt,this.regionList=[]}function st(){this.values=Object.create(null)}function ot(e,t,r,i){var n=i?e.split(i):[e];for(var a in n)if("string"==typeof n[a]){var s=n[a].split(r);2===s.length&&t(s[0],s[1])}}st.prototype={set:function(e,t){this.get(e)||""===t||(this.values[e]=t)},get:function(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},has:function(e){return e in this.values},alt:function(e,t,r){for(var i=0;i=0&&t<=100)&&(this.set(e,t),!0)}};var lt=new it(0,0,0),ut="middle"===lt.align?"middle":"center";function ct(e,t,r){var i=e;function n(){var t=function(e){function t(e,t,r,i){return 3600*(0|e)+60*(0|t)+(0|r)+(0|i)/1e3}var r=e.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return r?r[3]?t(r[1],r[2],r[3].replace(":",""),r[4]):r[1]>59?t(r[1],r[2],0,r[4]):t(0,r[1],r[2],r[4]):null}(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function a(){e=e.replace(/^\s+/,"")}if(a(),t.startTime=n(),a(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.substr(3),a(),t.endTime=n(),a(),function(e,t){var i=new st;ot(e,(function(e,t){switch(e){case"region":for(var n=r.length-1;n>=0;n--)if(r[n].id===t){i.set(e,r[n].region);break}break;case"vertical":i.alt(e,t,["rl","lr"]);break;case"line":var a=t.split(","),s=a[0];i.integer(e,s),i.percent(e,s)&&i.set("snapToLines",!1),i.alt(e,s,["auto"]),2===a.length&&i.alt("lineAlign",a[1],["start",ut,"end"]);break;case"position":a=t.split(","),i.percent(e,a[0]),2===a.length&&i.alt("positionAlign",a[1],["start",ut,"end","line-left","line-right","auto"]);break;case"size":i.percent(e,t);break;case"align":i.alt(e,t,["start",ut,"end","left","right"])}}),/:/,/\s/),t.region=i.get("region",null),t.vertical=i.get("vertical","");var n=i.get("line","auto");"auto"===n&&-1===lt.line&&(n=-1),t.line=n,t.lineAlign=i.get("lineAlign","start"),t.snapToLines=i.get("snapToLines",!0),t.size=i.get("size",100),t.align=i.get("align",ut);var a=i.get("position","auto");"auto"===a&&50===lt.position&&(a="start"===t.align||"left"===t.align?0:"end"===t.align||"right"===t.align?100:50),t.position=a}(e,t)}function dt(e){return e.replace(//gi,"\n")}at.prototype={parse:function(e){var t=this;function r(){var e=t.buffer,r=0;for(e=dt(e);r=16?o--:o++,navigator.userAgent.match(/Firefox\//)?a.line=d+1:a.line=d>7?d-2:d+1,a.align="left",a.position=Math.max(0,Math.min(100,o/32*100)),u.push(a),e&&e.addCue(a)}return u}var pt,gt={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},vt=function(e){var t=e;return gt.hasOwnProperty(e)&&(t=gt[e]),String.fromCharCode(t)},mt={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},_t={17:2,18:4,21:6,22:8,23:10,19:13,20:15},yt={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Et={25:2,26:4,29:6,30:8,31:10,27:13,28:15},bt=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];!function(e){e[e.ERROR=0]="ERROR",e[e.TEXT=1]="TEXT",e[e.WARNING=2]="WARNING",e[e.INFO=2]="INFO",e[e.DEBUG=3]="DEBUG",e[e.DATA=3]="DATA"}(pt||(pt={}));var St=function(){function e(){this.time=null,this.verboseLevel=pt.ERROR}return e.prototype.log=function(e,t){this.verboseLevel>=e&&c.logger.log(this.time+" ["+e+"] "+t)},e}(),Tt=function(e){for(var t=[],r=0;r100&&(this.logger.log(pt.DEBUG,"Too large cursor position "+this.pos),this.pos=100)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r=144&&this.backSpace();var t=vt(e);this.pos>=100?this.logger.log(pt.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<100;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,r=0;r<100;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),Lt=function(){function e(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var t=0;t<15;t++)this.rows.push(new Rt(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var e=0;e<15;e++)this.rows[e].clear();this.currRow=14},t.equals=function(e){for(var t=!0,r=0;r<15;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<15;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<15;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(pt.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(pt.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},t.getTextAndFormat=function(){return this.rows},e}(),kt=function(){function e(e,t,r){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Lt(r),this.nonDisplayedMemory=new Lt(r),this.lastOutputScreen=new Lt(r),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(pt.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=0;t=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}this.logger.log(pt.INFO,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}();function Ot(e,t,r){r.a=e,r.b=t}function Dt(e,t,r){return r.a===e&&r.b===t}var Ct=function(){function e(e,t,r){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new St;this.channels=[null,new kt(e,t,i),new kt(e+1,r,i)],this.cmdHistory={a:null,b:null},this.logger=i}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var r,i,n,a=!1;this.logger.time=e;for(var s=0;s ("+Tt([i,n])+")"),(r=this.parseCmd(i,n))||(r=this.parseMidrow(i,n)),r||(r=this.parsePAC(i,n)),r||(r=this.parseBackgroundAttributes(i,n)),!r&&(a=this.parseChars(i,n))){var o=this.currentChannel;o&&o>0?this.channels[o].insertChars(a):this.logger.log(pt.WARNING,"No channel found yet. TEXT-MODE?")}r||a||this.logger.log(pt.WARNING,"Couldn't parse cleaned data "+Tt([i,n])+" orig: "+Tt([t[s],t[s+1]]))}},t.parseCmd=function(e,t){var r=this.cmdHistory;if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=33&&t<=35))return!1;if(Dt(e,t,r))return Ot(null,null,r),this.logger.log(pt.DEBUG,"Repeated command ("+Tt([e,t])+") is dropped"),!0;var i=20===e||21===e||23===e?1:2,n=this.channels[i];return 20===e||21===e||28===e||29===e?32===t?n.ccRCL():33===t?n.ccBS():34===t?n.ccAOF():35===t?n.ccAON():36===t?n.ccDER():37===t?n.ccRU(2):38===t?n.ccRU(3):39===t?n.ccRU(4):40===t?n.ccFON():41===t?n.ccRDC():42===t?n.ccTR():43===t?n.ccRTD():44===t?n.ccEDM():45===t?n.ccCR():46===t?n.ccENM():47===t&&n.ccEOC():n.ccTO(t-32),Ot(e,t,r),this.currentChannel=i,!0},t.parseMidrow=function(e,t){var r=0;if((17===e||25===e)&&t>=32&&t<=47){if((r=17===e?1:2)!==this.currentChannel)return this.logger.log(pt.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[r];return!!i&&(i.ccMIDROW(t),this.logger.log(pt.DEBUG,"MIDROW ("+Tt([e,t])+")"),!0)}return!1},t.parsePAC=function(e,t){var r,i=this.cmdHistory;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127||(16===e||24===e)&&t>=64&&t<=95))return!1;if(Dt(e,t,i))return Ot(null,null,i),!0;var n=e<=23?1:2;r=t>=64&&t<=95?1===n?mt[e]:yt[e]:1===n?_t[e]:Et[e];var a=this.channels[n];return!!a&&(a.setPAC(this.interpretPAC(r,t)),Ot(e,t,i),this.currentChannel=n,!0)},t.interpretPAC=function(e,t){var r=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},t.parseChars=function(e,t){var r,i=null,n=null;if(e>=25?(r=2,n=e-8):(r=1,n=e),n>=17&&n<=19){var a=t;a=17===n?t+80:18===n?t+112:t+144,this.logger.log(pt.INFO,"Special char '"+vt(a)+"' in channel "+r),i=[a]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var s=Tt(i);this.logger.log(pt.DEBUG,"Char codes = "+s.join(",")),Ot(e,t,this.cmdHistory)}return i},t.parseBackgroundAttributes=function(e,t){var r;if(!((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47))return!1;var i={};16===e||24===e?(r=Math.floor((t-32)/2),i.background=bt[r],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0));var n=e<=23?1:2;return this.channels[n].setBkgData(i),Ot(e,t,this.cmdHistory),!0},t.reset=function(){for(var e=0;ee)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[]},e}(),xt=function(e,t,r){return e.substr(r||0,t.length)===t},Pt=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},Mt={parse:function(e,t,r,i,n,a){var s,o=Object(Fe.utf8ArrayToStr)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),u="00:00.000",c=0,d=0,h=0,f=[],p=!0,g=!1,v=new ht;v.oncue=function(e){var t=r[i],n=r.ccOffset;t&&t.new&&(void 0!==d?n=r.ccOffset=t.start:function(e,t,r){var i=e[t],n=e[i.prevCC];if(!n||!n.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;n&&n.new;)e.ccOffset+=i.start-n.start,i.new=!1,n=e[(i=n).prevCC];e.presentationOffset=r}(r,i,h)),h&&(n=h-r.presentationOffset),g&&(e.startTime+=n-d,e.endTime+=n-d),e.id=Pt(e.startTime.toString())+Pt(e.endTime.toString())+Pt(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&f.push(e)},v.onparsingerror=function(e){s=e},v.onflush=function(){s&&a?a(s):n(f)},o.forEach((function(e){if(p){if(xt(e,"X-TIMESTAMP-MAP=")){p=!1,g=!0,e.substr(16).split(",").forEach((function(e){xt(e,"LOCAL:")?u=e.substr(6):xt(e,"MPEGTS:")&&(c=parseInt(e.substr(7)))}));try{t+(9e4*r[i].start||0)<0&&(t+=8589934592),c-=t,d=function(e){var t=parseInt(e.substr(-3)),r=parseInt(e.substr(-6,2)),i=parseInt(e.substr(-9,2)),n=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;if(!(Object(l.isFiniteNumber)(t)&&Object(l.isFiniteNumber)(r)&&Object(l.isFiniteNumber)(i)&&Object(l.isFiniteNumber)(n)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+e);return t+=1e3*r,t+=6e4*i,t+=36e5*n}(u)/1e3,h=c/9e4}catch(e){g=!1,s=e}return}""===e&&(p=!1)}v.parse(e+"\n")})),v.flush()}};function Ft(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function Nt(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}var Bt=function(e){var t,r;function i(t){var r;if((r=e.call(this,t,u.default.MEDIA_ATTACHING,u.default.MEDIA_DETACHING,u.default.FRAG_PARSING_USERDATA,u.default.FRAG_DECRYPTED,u.default.MANIFEST_LOADING,u.default.MANIFEST_LOADED,u.default.FRAG_LOADED,u.default.INIT_PTS_FOUND)||this).media=null,r.config=void 0,r.enabled=!0,r.Cues=void 0,r.textTracks=[],r.tracks=[],r.initPTS=[],r.unparsedVttFrags=[],r.captionsTracks={},r.nonNativeCaptionsTracks={},r.captionsProperties=void 0,r.cea608Parser1=void 0,r.cea608Parser2=void 0,r.lastSn=-1,r.prevCC=-1,r.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},r.hls=t,r.config=t.config,r.Cues=t.config.cueHandler,r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode},textTrack3:{label:r.config.captionsTextTrack3Label,languageCode:r.config.captionsTextTrack3LanguageCode},textTrack4:{label:r.config.captionsTextTrack4Label,languageCode:r.config.captionsTextTrack4LanguageCode}},r.config.enableCEA708Captions){var i=new It(Ft(r),"textTrack1"),n=new It(Ft(r),"textTrack2"),a=new It(Ft(r),"textTrack3"),s=new It(Ft(r),"textTrack4");r.cea608Parser1=new Ct(1,i,n),r.cea608Parser2=new Ct(3,a,s)}return r}r=e,(t=i).prototype=Object.create(r.prototype),t.prototype.constructor=t,t.__proto__=r;var n=i.prototype;return n.addCues=function(e,t,r,i,n){for(var a,s,o,l,c=!1,d=n.length;d--;){var h=n[d],f=(a=h[0],s=h[1],o=t,l=r,Math.min(s,l)-Math.max(a,o));if(f>=0&&(h[0]=Math.min(h[0],t),h[1]=Math.max(h[1],r),c=!0,f/(r-t)>.5))return}if(c||n.push([t,r]),this.config.renderTextTracksNatively)this.Cues.newCue(this.captionsTracks[e],t,r,i);else{var p=this.Cues.newCue(null,t,r,i);this.hls.trigger(u.default.CUES_PARSED,{type:"captions",cues:p,track:e})}},n.onInitPtsFound=function(e){var t=this,r=e.frag,i=e.id,n=e.initPTS,a=this.unparsedVttFrags;"main"===i&&(this.initPTS[r.cc]=n),a.length&&(this.unparsedVttFrags=[],a.forEach((function(e){t.onFragLoaded(e)})))},n.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r=a.length||r!==n||!s||this.stopped)this._clearReloadTimer();else if(c.logger.log("subtitle track "+r+" loaded"),i.live){var o=ne(s.details,i,e.stats.trequest);c.logger.log("Reloading live subtitle playlist in "+o+"ms"),this.timer=setTimeout((function(){t._loadCurrentTrack()}),o)}else this._clearReloadTimer()},o.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},o.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},o._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},o._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(c.logger.log("Loading subtitle track "+e),r.trigger(u.default.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},o._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,i=this.trackId;if(t){var n=jt(t.textTracks);if(-1===e)[].slice.call(n).forEach((function(e){e.mode="disabled"}));else{var a=n[i];a&&(a.mode="disabled")}var s=n[e];s&&(s.mode=r?"showing":"hidden")}},o._setSubtitleTrackInternal=function(e){var t=this.hls,r=this.tracks;!Object(l.isFiniteNumber)(e)||e<-1||e>=r.length||(this.trackId=e,c.logger.log("Switching to subtitle track "+e),t.trigger(u.default.SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())},o._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=jt(this.media.textTracks),r=0;r=i[s].start&&a<=i[s].end){n=i[s];break}var o=t.start+t.duration;n?n.end=o:(n={start:a,end:o},i.push(n))}}},n.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=me},n.onMediaDetaching=function(){var e=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach((function(t){e.tracksBuffered[t.id]=[]})),this.media=null,this.state=ge)},n.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.state=me)},n.onSubtitleTracksUpdated=function(e){var t=this;c.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach((function(e){t.tracksBuffered[e.id]=[]}))},n.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},n.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,i=this.currentTrackId,n=this.tracks,a=n[i];t>=n.length||t!==i||!a||(r.live&&function(e,t,r){void 0===r&&(r=0);var i=-1;ie(e,t,(function(e,t,r){t.start=e.start,i=r}));var n=t.fragments;if(i<0)n.forEach((function(e){e.start+=r}));else for(var a=i+1;a0&&r&&r.key&&"AES-128"===r.method){var a=Ht.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,(function(e){var t=Ht.now();n.trigger(u.default.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:a,tdecrypt:t}})}))}},n.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},n.doTick=function(){if(this.media)switch(this.state){case me:var e=this.config,t=this.currentTrackId,r=this.fragmentTracker,i=this.media,n=this.tracks;if(!n||!n[t]||!n[t].details)break;var a,s=e.maxBufferHole,o=e.maxFragLookUpTolerance,l=Math.min(e.maxBufferLength,e.maxMaxBufferLength),d=K.bufferedInfo(this._getBuffered(),i.currentTime,s),h=d.end,f=d.len,p=n[t].details,g=p.fragments,v=g.length,m=g[v-1].start+g[v-1].duration;if(f>l)return;var _=this.fragPrevious;h3)return void this.hls.trigger(u.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});var n=3-this._requestLicenseFailureCount+1;c.logger.warn("Retrying license request, "+n+" attempts left"),this._requestLicense(r,i)}}},l._generateLicenseRequestChallenge=function(e,t){switch(e.mediaKeySystemDomain){case Gt.WIDEVINE:return t}throw new Error("unsupported key-system: 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e=this._config;if("range"===e.seekType)this._seekHandler=new T(this._config.rangeLoadZeroStart);else if("param"===e.seekType){let t=e.seekParamStart||"bstart",r=e.seekParamEnd||"bend";this._seekHandler=new A(t,r)}else{if("custom"!==e.seekType)throw new h("Invalid seekType in config: "+e.seekType);if("function"!=typeof e.customSeekHandler)throw new h("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}}_selectLoader(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=S;else if(y.isSupported())this._loaderClass=y;else if(E.isSupported())this._loaderClass=E;else{if(!b.isSupported())throw new c("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=b}}_createLoader(){this._loader=new 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e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}}seek(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)}_internalSeek(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;let r={from:e,to:-1};this._currentRange={from:r.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,r),this._onSeeked&&this._onSeeked()}updateUrl(e){if(!e||"string"!=typeof e||0===e.length)throw new h("Url must be a non-empty string!");this._dataSource.url=e}_expandBuffer(e){let t=this._stashSize;for(;t+10485760){let e=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(r,0,t).set(e,0)}this._stashBuffer=r,this._bufferSize=t}_normalizeSpeed(e){let t=this._speedNormalizeList,r=t.length-1,i=0,n=0,a=r;if(e=t[i]&&e=512&&e<=1024?Math.floor(1.5*e):2*e,t>8192&&(t=8192);let r=1024*t+1048576;this._bufferSize0){let t=this._stashBuffer.slice(0,this._stashUsed),i=this._dispatchChunks(t,this._stashByteStart);if(i0){let e=new Uint8Array(t,i);r.set(e,0),this._stashUsed=e.byteLength,this._stashByteStart+=i}}else this._stashUsed=0,this._stashByteStart+=i;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),r=new Uint8Array(this._stashBuffer,0,this._bufferSize)),r.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{let i=this._dispatchChunks(e,t);if(ithis._bufferSize&&(this._expandBuffer(n),r=new Uint8Array(this._stashBuffer,0,this._bufferSize)),r.set(new Uint8Array(e,i),0),this._stashUsed+=n,this._stashByteStart=t+i}}}else if(0===this._stashUsed){let r=this._dispatchChunks(e,t);if(rthis._bufferSize&&this._expandBuffer(i),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new 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0}_onLoaderComplete(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}_onLoaderError(e,t){switch(l.e(this.TAG,`Loader error, code = ${t.code}, msg = ${t.msg}`),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=g.UNRECOVERABLE_EARLY_EOF),e){case g.EARLY_EOF:if(!this._config.isLive&&this._totalLength){let e=this._currentRange.to+1;return void(e0){let t=C.getConfig();e.emit("change",t)}}static registerListener(e){C.emitter.addListener("change",e)}static removeListener(e){C.emitter.removeListener("change",e)}static addLogListener(e){l.emitter.addListener("log",e),l.emitter.listenerCount("log")>0&&(l.ENABLE_CALLBACK=!0,C._notifyChange())}static removeLogListener(e){l.emitter.removeListener("log",e),0===l.emitter.listenerCount("log")&&(l.ENABLE_CALLBACK=!1,C._notifyChange())}}C.emitter=new s.a;var I=C;var x=class{constructor(){this.mimeType=null,this.duration=null,this.hasAudio=null,this.hasVideo=null,this.audioCodec=null,this.videoCodec=null,this.audioDataRate=null,this.videoDataRate=null,this.audioSampleRate=null,this.audioChannelCount=null,this.width=null,this.height=null,this.fps=null,this.profile=null,this.level=null,this.refFrames=null,this.chromaFormat=null,this.sarNum=null,this.sarDen=null,this.metadata=null,this.segments=null,this.segmentCount=null,this.hasKeyframesIndex=null,this.keyframesIndex=null}isComplete(){let e=!1===this.hasAudio||!0===this.hasAudio&&null!=this.audioCodec&&null!=this.audioSampleRate&&null!=this.audioChannelCount,t=!1===this.hasVideo||!0===this.hasVideo&&null!=this.videoCodec&&null!=this.width&&null!=this.height&&null!=this.fps&&null!=this.profile&&null!=this.level&&null!=this.refFrames&&null!=this.chromaFormat&&null!=this.sarNum&&null!=this.sarDen;return null!=this.mimeType&&null!=this.duration&&null!=this.metadata&&null!=this.hasKeyframesIndex&&e&&t}isSeekable(){return!0===this.hasKeyframesIndex}getNearestKeyframe(e){if(null==this.keyframesIndex)return null;let t=this.keyframesIndex,r=this._search(t.times,e);return{index:r,milliseconds:t.times[r],fileposition:t.filepositions[r]}}_search(e,t){let r=0,i=e.length-1,n=0,a=0,s=i;for(t=e[n]&&t=128){t.push(String.fromCharCode(65535&e)),i+=2;continue}}}else if(r[i]<240){if(P(r,i,2)){let e=(15&r[i])<<12|(63&r[i+1])<<6|63&r[i+2];if(e>=2048&&55296!=(63488&e)){t.push(String.fromCharCode(65535&e)),i+=3;continue}}}else if(r[i]<248&&P(r,i,3)){let e=(7&r[i])<<18|(63&r[i+1])<<12|(63&r[i+2])<<6|63&r[i+3];if(e>65536&&e<1114112){e-=65536,t.push(String.fromCharCode(e>>>10|55296)),t.push(String.fromCharCode(1023&e|56320)),i+=4;continue}}t.push(String.fromCharCode(65533)),++i}return t.join("")};let F=function(){let e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}();class N{static parseScriptData(e,t,r){let i={};try{let n=N.parseValue(e,t,r),a=N.parseValue(e,t+n.size,r-n.size);i[n.data]=a.data}catch(e){l.e("AMF",e.toString())}return i}static parseObject(e,t,r){if(r<3)throw new d("Data not enough when parse ScriptDataObject");let i=N.parseString(e,t,r),n=N.parseValue(e,t+i.size,r-i.size),a=n.objectEnd;return{data:{name:i.data,value:n.data},size:i.size+n.size,objectEnd:a}}static parseVariable(e,t,r){return N.parseObject(e,t,r)}static parseString(e,t,r){if(r<2)throw new d("Data not enough when parse String");let i,n=new DataView(e,t,r).getUint16(0,!F);return i=n>0?M(new Uint8Array(e,t+2,n)):"",{data:i,size:2+n}}static parseLongString(e,t,r){if(r<4)throw new d("Data not enough when parse LongString");let i,n=new DataView(e,t,r).getUint32(0,!F);return i=n>0?M(new Uint8Array(e,t+4,n)):"",{data:i,size:4+n}}static parseDate(e,t,r){if(r<10)throw new d("Data size invalid when parse Date");let i=new DataView(e,t,r),n=i.getFloat64(0,!F);return n+=60*i.getInt16(8,!F)*1e3,{data:new Date(n),size:10}}static parseValue(e,t,r){if(r<1)throw new d("Data not enough when parse Value");let i,n=new DataView(e,t,r),a=1,s=n.getUint8(0),o=!1;try{switch(s){case 0:i=n.getFloat64(1,!F),a+=8;break;case 1:i=!!n.getUint8(1),a+=1;break;case 2:{let n=N.parseString(e,t+1,r-1);i=n.data,a+=n.size;break}case 3:{i={};let s=0;for(9==(16777215&n.getUint32(r-4,!F))&&(s=3);a32)throw new h("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){let t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}let t=this._current_word_bits_left?this._current_word:0;t>>>=32-this._current_word_bits_left;let r=e-this._current_word_bits_left;this._fillCurrentWord();let i=Math.min(r,this._current_word_bits_left),n=this._current_word>>>32-i;return this._current_word<<=i,this._current_word_bits_left-=i,t=t<>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){let e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){let e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}};class j{static _ebsp2rbsp(e){let t=e,r=t.byteLength,i=new Uint8Array(r),n=0;for(let e=0;e=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[n]=t[e],n++);return new Uint8Array(i.buffer,0,n)}static parseSPS(e){let t=j._ebsp2rbsp(e),r=new U(t);r.readByte();let i=r.readByte();r.readByte();let n=r.readByte();r.readUEG();let a=j.getProfileString(i),s=j.getLevelString(n),o=1,l=420,u=[0,420,422,444],c=8;if((100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i||138===i||144===i)&&(o=r.readUEG(),3===o&&r.readBits(1),o<=3&&(l=u[o]),c=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool())){let e=3!==o?8:12;for(let t=0;t0&&e<16?(E=t[e-1],b=i[e-1]):255===e&&(E=r.readByte()<<8|r.readByte(),b=r.readByte()<<8|r.readByte())}if(r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()){let e=r.readBits(32),t=r.readBits(32);T=r.readBool(),A=t,w=2*e,S=A/w}}let R=1;1===E&&1===b||(R=E/b);let L=0,k=0;if(0===o)L=1,k=2-g;else{L=3===o?1:2,k=(1===o?2:1)*(2-g)}let O=16*(f+1),D=16*(p+1)*(2-g);O-=(v+m)*L,D-=(_+y)*k;let C=Math.ceil(O*R);return r.destroy(),r=null,{profile_string:a,level_string:s,bit_depth:c,ref_frames:h,chroma_format:l,chroma_format_string:j.getChromaFormatString(l),frame_rate:{fixed:T,fps:S,fps_den:w,fps_num:A},sar_ratio:{width:E,height:b},codec_size:{width:O,height:D},present_size:{width:C,height:D}}}static _skipScalingList(e,t){let r=8,i=8,n=0;for(let a=0;a>>2!=0,n=0!=(1&t[4]),a=(s=t)[o=5]<<24|s[o+1]<<16|s[o+2]<<8|s[o+3];var s,o;return a<9?r:{match:!0,consumed:a,dataOffset:a,hasAudioTrack:i,hasVideoTrack:n}}bindDataSource(e){return e.onDataArrival=this.parseChunks.bind(this),this}get onTrackMetadata(){return this._onTrackMetadata}set onTrackMetadata(e){this._onTrackMetadata=e}get onMediaInfo(){return this._onMediaInfo}set onMediaInfo(e){this._onMediaInfo=e}get onMetaDataArrived(){return this._onMetaDataArrived}set onMetaDataArrived(e){this._onMetaDataArrived=e}get onScriptDataArrived(){return this._onScriptDataArrived}set onScriptDataArrived(e){this._onScriptDataArrived=e}get onError(){return this._onError}set onError(e){this._onError=e}get onDataAvailable(){return this._onDataAvailable}set onDataAvailable(e){this._onDataAvailable=e}get timestampBase(){return this._timestampBase}set timestampBase(e){this._timestampBase=e}get overridedDuration(){return this._duration}set overridedDuration(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e}set overridedHasAudio(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e}set overridedHasVideo(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e}resetMediaInfo(){this._mediaInfo=new x}_isInitialMetadataDispatched(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched}parseChunks(e,t){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new d("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");let r=0,i=this._littleEndian;if(0===t){if(!(e.byteLength>13))return 0;r=K.probe(e).dataOffset}if(this._firstParse){this._firstParse=!1,t+r!==this._dataOffset&&l.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(e,r).getUint32(0,!i)&&l.w(this.TAG,"PrevTagSize0 !== 0 !!!"),r+=4}for(;re.byteLength)break;let a=n.getUint8(0),s=16777215&n.getUint32(0,!i);if(r+11+s+4>e.byteLength)break;if(8!==a&&9!==a&&18!==a){l.w(this.TAG,`Unsupported tag type ${a}, skipped`),r+=11+s+4;continue}let o=n.getUint8(4),u=n.getUint8(5),c=n.getUint8(6)|u<<8|o<<16|n.getUint8(7)<<24;0!==(16777215&n.getUint32(7,!i))&&l.w(this.TAG,"Meet tag which has StreamID != 0!");let d=r+11;switch(a){case 8:this._parseAudioData(e,d,s,c);break;case 9:this._parseVideoData(e,d,s,c,t+r);break;case 18:this._parseScriptData(e,d,s)}let h=n.getUint32(11+s,!i);h!==11+s&&l.w(this.TAG,"Invalid PrevTagSize "+h),r+=11+s+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),r}_parseScriptData(e,t,r){let i=B.parseScriptData(e,t,r);if(i.hasOwnProperty("onMetaData")){if(null==i.onMetaData||"object"!=typeof i.onMetaData)return void l.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&l.w(this.TAG,"Found another onMetaData tag!"),this._metadata=i;let e=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},e)),"boolean"==typeof e.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=e.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof e.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=e.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof e.audiodatarate&&(this._mediaInfo.audioDataRate=e.audiodatarate),"number"==typeof e.videodatarate&&(this._mediaInfo.videoDataRate=e.videodatarate),"number"==typeof e.width&&(this._mediaInfo.width=e.width),"number"==typeof e.height&&(this._mediaInfo.height=e.height),"number"==typeof e.duration){if(!this._durationOverrided){let t=Math.floor(e.duration*this._timescale);this._duration=t,this._mediaInfo.duration=t}}else this._mediaInfo.duration=0;if("number"==typeof e.framerate){let t=Math.floor(1e3*e.framerate);if(t>0){let e=t/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=e,this._referenceFrameRate.fps_num=t,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=e}}if("object"==typeof e.keyframes){this._mediaInfo.hasKeyframesIndex=!0;let t=e.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(t),e.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=e,l.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(i).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},i))}_parseKeyframesIndex(e){let t=[],r=[];for(let i=1;i>>4;if(2!==a&&10!==a)return void this._onError(V.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+a);let s=0,o=(12&n)>>>2;if(!(o>=0&&o<=4))return void this._onError(V.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+o);s=this._flvSoundRateTable[o];let u=1&n,c=this._audioMetadata,d=this._audioTrack;if(c||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),c=this._audioMetadata={},c.type="audio",c.id=d.id,c.timescale=this._timescale,c.duration=this._duration,c.audioSampleRate=s,c.channelCount=0===u?1:2),10===a){let n=this._parseAACAudioData(e,t+1,r-1);if(null==n)return;if(0===n.packetType){c.config&&l.w(this.TAG,"Found another AudioSpecificConfig!");let e=n.data;c.audioSampleRate=e.samplingRate,c.channelCount=e.channelCount,c.codec=e.codec,c.originalCodec=e.originalCodec,c.config=e.config,c.refSampleDuration=1024/c.audioSampleRate*c.timescale,l.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",c);let t=this._mediaInfo;t.audioCodec=c.originalCodec,t.audioSampleRate=c.audioSampleRate,t.audioChannelCount=c.channelCount,t.hasVideo?null!=t.videoCodec&&(t.mimeType='video/x-flv; codecs="'+t.videoCodec+","+t.audioCodec+'"'):t.mimeType='video/x-flv; codecs="'+t.audioCodec+'"',t.isComplete()&&this._onMediaInfo(t)}else if(1===n.packetType){let e=this._timestampBase+i,t={unit:n.data,length:n.data.byteLength,dts:e,pts:e};d.samples.push(t),d.length+=n.data.length}else l.e(this.TAG,"Flv: Unsupported AAC data type "+n.packetType)}else if(2===a){if(!c.codec){let i=this._parseMP3AudioData(e,t+1,r-1,!0);if(null==i)return;c.audioSampleRate=i.samplingRate,c.channelCount=i.channelCount,c.codec=i.codec,c.originalCodec=i.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,l.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);let n=this._mediaInfo;n.audioCodec=c.codec,n.audioSampleRate=c.audioSampleRate,n.audioChannelCount=c.channelCount,n.audioDataRate=i.bitRate,n.hasVideo?null!=n.videoCodec&&(n.mimeType='video/x-flv; codecs="'+n.videoCodec+","+n.audioCodec+'"'):n.mimeType='video/x-flv; codecs="'+n.audioCodec+'"',n.isComplete()&&this._onMediaInfo(n)}let n=this._parseMP3AudioData(e,t+1,r-1,!1);if(null==n)return;let a=this._timestampBase+i,s={unit:n,length:n.byteLength,dts:a,pts:a};d.samples.push(s),d.length+=n.length}}_parseAACAudioData(e,t,r){if(r<=1)return void l.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");let i={},n=new Uint8Array(e,t,r);return i.packetType=n[0],0===n[0]?i.data=this._parseAACAudioSpecificConfig(e,t+1,r-1):i.data=n.subarray(1),i}_parseAACAudioSpecificConfig(e,t,r){let i=new Uint8Array(e,t,r),n=null,a=0,s=0,o=null,l=0,u=null;if(a=s=i[0]>>>3,l=(7&i[0])<<1|i[1]>>>7,l<0||l>=this._mpegSamplingRates.length)return void this._onError(V.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");let c=this._mpegSamplingRates[l],d=(120&i[1])>>>3;if(d<0||d>=8)return void this._onError(V.FORMAT_ERROR,"Flv: AAC invalid channel configuration");5===a&&(u=(7&i[1])<<1|i[2]>>>7,o=(124&i[2])>>>2);let h=self.navigator.userAgent.toLowerCase();return-1!==h.indexOf("firefox")?l>=6?(a=5,n=new Array(4),u=l-3):(a=2,n=new Array(2),u=l):-1!==h.indexOf("android")?(a=2,n=new Array(2),u=l):(a=5,u=l,n=new Array(4),l>=6?u=l-3:1===d&&(a=2,n=new Array(2),u=l)),n[0]=a<<3,n[0]|=(15&l)>>>1,n[1]=(15&l)<<7,n[1]|=(15&d)<<3,5===a&&(n[1]|=(15&u)>>>1,n[2]=(1&u)<<7,n[2]|=8,n[3]=0),{config:n,samplingRate:c,channelCount:d,codec:"mp4a.40."+a,originalCodec:"mp4a.40."+s}}_parseMP3AudioData(e,t,r,i){if(r<4)return void l.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");this._littleEndian;let n=new Uint8Array(e,t,r),a=null;if(i){if(255!==n[0])return;let e=n[1]>>>3&3,t=(6&n[1])>>1,r=(240&n[2])>>>4,i=(12&n[2])>>>2,s=3!==(n[3]>>>6&3)?2:1,o=0,l=0,u=34,c="mp3";switch(e){case 0:o=this._mpegAudioV25SampleRateTable[i];break;case 2:o=this._mpegAudioV20SampleRateTable[i];break;case 3:o=this._mpegAudioV10SampleRateTable[i]}switch(t){case 1:u=34,r>>4,o=15&a;7===o?this._parseAVCVideoPacket(e,t+1,r-1,i,n,s):this._onError(V.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+o)}_parseAVCVideoPacket(e,t,r,i,n,a){if(r<4)return void l.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");let s=this._littleEndian,o=new DataView(e,t,r),u=o.getUint8(0),c=(16777215&o.getUint32(0,!s))<<8>>8;if(0===u)this._parseAVCDecoderConfigurationRecord(e,t+4,r-4);else if(1===u)this._parseAVCVideoData(e,t+4,r-4,i,n,a,c);else if(2!==u)return void this._onError(V.FORMAT_ERROR,"Flv: Invalid video packet type "+u)}_parseAVCDecoderConfigurationRecord(e,t,r){if(r<7)return void l.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");let i=this._videoMetadata,n=this._videoTrack,a=this._littleEndian,s=new DataView(e,t,r);i?void 0!==i.avcc&&l.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),i=this._videoMetadata={},i.type="video",i.id=n.id,i.timescale=this._timescale,i.duration=this._duration);let o=s.getUint8(0),u=s.getUint8(1);s.getUint8(2),s.getUint8(3);if(1!==o||0===u)return void this._onError(V.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");if(this._naluLengthSize=1+(3&s.getUint8(4)),3!==this._naluLengthSize&&4!==this._naluLengthSize)return void this._onError(V.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));let c=31&s.getUint8(5);if(0===c)return void this._onError(V.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");c>1&&l.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+c);let d=6;for(let r=0;r1&&l.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+h),d++;for(let e=0;e=r){l.w(this.TAG,`Malformed Nalu near timestamp ${p}, offset = ${h}, dataSize = ${r}`);break}let i=u.getUint32(h,!o);if(3===f&&(i>>>=8),i>r-f)return void l.w(this.TAG,`Malformed Nalus near timestamp ${p}, NaluSize > DataSize!`);let n=31&u.getUint8(h+f);5===n&&(g=!0);let a=new Uint8Array(e,t+h,f+i),s={type:n,data:a};c.push(s),d+=a.byteLength,h+=f+i}if(c.length){let e=this._videoTrack,t={units:c,length:d,isKeyframe:g,dts:p,cts:s,pts:p+s};g&&(t.fileposition=n),e.samples.push(t),e.length+=d}}}var H=K;class W{static init(){W.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]};for(let e in W.types)W.types.hasOwnProperty(e)&&(W.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let e=W.constants={};e.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),e.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),e.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSC=e.STCO=e.STTS,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),e.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),e.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(e){let t=8,r=null,i=Array.prototype.slice.call(arguments,1),n=i.length;for(let e=0;e>>24&255,r[1]=t>>>16&255,r[2]=t>>>8&255,r[3]=255&t,r.set(e,4);let a=8;for(let e=0;e>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(e){return W.box(W.types.trak,W.tkhd(e),W.mdia(e))}static tkhd(e){let t=e.id,r=e.duration,i=e.presentWidth,n=e.presentHeight;return W.box(W.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>>8&255,255&i,0,0,n>>>8&255,255&n,0,0]))}static mdia(e){return W.box(W.types.mdia,W.mdhd(e),W.hdlr(e),W.minf(e))}static mdhd(e){let t=e.timescale,r=e.duration;return W.box(W.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,r>>>24&255,r>>>16&255,r>>>8&255,255&r,85,196,0,0]))}static hdlr(e){let t=null;return t="audio"===e.type?W.constants.HDLR_AUDIO:W.constants.HDLR_VIDEO,W.box(W.types.hdlr,t)}static minf(e){let t=null;return t="audio"===e.type?W.box(W.types.smhd,W.constants.SMHD):W.box(W.types.vmhd,W.constants.VMHD),W.box(W.types.minf,t,W.dinf(),W.stbl(e))}static dinf(){return W.box(W.types.dinf,W.box(W.types.dref,W.constants.DREF))}static stbl(e){return W.box(W.types.stbl,W.stsd(e),W.box(W.types.stts,W.constants.STTS),W.box(W.types.stsc,W.constants.STSC),W.box(W.types.stsz,W.constants.STSZ),W.box(W.types.stco,W.constants.STCO))}static stsd(e){return"audio"===e.type?"mp3"===e.codec?W.box(W.types.stsd,W.constants.STSD_PREFIX,W.mp3(e)):W.box(W.types.stsd,W.constants.STSD_PREFIX,W.mp4a(e)):W.box(W.types.stsd,W.constants.STSD_PREFIX,W.avc1(e))}static mp3(e){let t=e.channelCount,r=e.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return W.box(W.types[".mp3"],i)}static mp4a(e){let t=e.channelCount,r=e.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return W.box(W.types.mp4a,i,W.esds(e))}static esds(e){let t=e.config||[],r=t.length,i=new Uint8Array([0,0,0,0,3,23+r,0,1,0,4,15+r,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([r]).concat(t).concat([6,1,2]));return W.box(W.types.esds,i)}static avc1(e){let t=e.avcc,r=e.codecWidth,i=e.codecHeight,n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,r>>>8&255,255&r,i>>>8&255,255&i,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return W.box(W.types.avc1,n,W.box(W.types.avcC,t))}static mvex(e){return W.box(W.types.mvex,W.trex(e))}static trex(e){let t=e.id,r=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return W.box(W.types.trex,r)}static moof(e,t){return W.box(W.types.moof,W.mfhd(e.sequenceNumber),W.traf(e,t))}static mfhd(e){let t=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e]);return W.box(W.types.mfhd,t)}static traf(e,t){let r=e.id,i=W.box(W.types.tfhd,new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r])),n=W.box(W.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),a=W.sdtp(e),s=W.trun(e,a.byteLength+16+16+8+16+8+8);return W.box(W.types.traf,i,n,s,a)}static sdtp(e){let t=e.samples||[],r=t.length,i=new Uint8Array(4+r);for(let e=0;e>>24&255,i>>>16&255,i>>>8&255,255&i,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);for(let e=0;e>>24&255,t>>>16&255,t>>>8&255,255&t,i>>>24&255,i>>>16&255,i>>>8&255,255&i,n.isLeading<<2|n.dependsOn,n.isDependedOn<<6|n.hasRedundancy<<4|n.isNonSync,0,0,s>>>24&255,s>>>16&255,s>>>8&255,255&s],12+16*e)}return W.box(W.types.trun,a)}static mdat(e){return W.box(W.types.mdat,e)}}W.init();var z=W;var q=class{static getSilentFrame(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}};class Y{constructor(e,t,r,i,n){this.dts=e,this.pts=t,this.duration=r,this.originalDts=i,this.isSyncPoint=n,this.fileposition=null}}class X{constructor(){this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}appendSyncPoint(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}class ${constructor(){this._list=[]}clear(){this._list=[]}appendArray(e){let t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts=t[n].dts&&et[i].lastSample.originalDts&&e=t[i].lastSample.originalDts&&(i===t.length-1||i0&&(n=this._searchNearestSegmentBefore(r.originalBeginDts)+1),this._lastAppendLocation=n,this._list.splice(n,0,r)}getLastSegmentBefore(e){let t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null}getLastSampleBefore(e){let t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null}getLastSyncPointBefore(e){let t=this._searchNearestSegmentBefore(e),r=this._list[t].syncPoints;for(;0===r.length&&t>0;)t--,r=this._list[t].syncPoints;return r.length>0?r[r.length-1]:null}}var Q=class{constructor(e){this.TAG="MP4Remuxer",this._config=e,this._isLive=!0===e.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new J("audio"),this._videoSegmentInfoList=new J("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!_.chrome||!(_.version.major<50||50===_.version.major&&_.version.build<2661)),this._fillSilentAfterSeek=_.msedge||_.msie,this._mp3UseMpegAudio=!_.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}destroy(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}bindDataSource(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}get onInitSegment(){return this._onInitSegment}set onInitSegment(e){this._onInitSegment=e}get onMediaSegment(){return this._onMediaSegment}set onMediaSegment(e){this._onMediaSegment=e}insertDiscontinuity(){this._audioNextDts=this._videoNextDts=void 0}seek(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}remux(e,t){if(!this._onMediaSegment)throw new d("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}_onTrackMetadataReceived(e,t){let r=null,i="mp4",n=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(i="mpeg",n="",r=new Uint8Array):r=z.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,r=z.generateInitSegment(t)}if(!this._onInitSegment)throw new d("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:r.buffer,codec:n,container:`${e}/${i}`,mediaDuration:t.duration})}_calculateDtsBase(e,t){this._dtsBaseInited||(e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}flushStashedSamples(){let e=this._videoStashedLastSample,t=this._audioStashedLastSample,r={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(r.samples.push(e),r.length=e.length);let i={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(i.samples.push(t),i.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(r,!0),this._remuxAudio(i,!0)}_remuxAudio(e,t){if(null==this._audioMeta)return;let r=e,i=r.samples,n=void 0,a=-1,s=-1,o=this._audioMeta.refSampleDuration,u="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,c=this._dtsBaseInited&&void 0===this._audioNextDts,d=!1;if(!i||0===i.length)return;if(1===i.length&&!t)return;let h=0,f=null,p=0;u?(h=0,p=r.length):(h=8,p=8+r.length);let g=null;if(i.length>1&&(g=i.pop(),p-=g.length),null!=this._audioStashedLastSample){let e=this._audioStashedLastSample;this._audioStashedLastSample=null,i.unshift(e),p+=e.length}null!=g&&(this._audioStashedLastSample=g);let v=i[0].dts-this._dtsBase;if(this._audioNextDts)n=v-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())n=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(d=!0);else{let e=this._audioSegmentInfoList.getLastSampleBefore(v);if(null!=e){let t=v-(e.originalDts+e.duration);t<=3&&(t=0),n=v-(e.dts+e.duration+t)}else n=0}if(d){let e=v-n,t=this._videoSegmentInfoList.getLastSegmentBefore(v);if(null!=t&&t.beginDts=1?m[m.length-1].duration:Math.floor(o);let d=!1,h=null;if(c>1.5*o&&"mp3"!==this._audioMeta.codec&&this._fillAudioTimestampGap&&!_.safari){d=!0;let e=Math.abs(c-o),t=Math.ceil(e/o),i=u+o;l.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. 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e=0;e1&&(h=i.pop(),d-=h.length),null!=this._videoStashedLastSample){let e=this._videoStashedLastSample;this._videoStashedLastSample=null,i.unshift(e),d+=e.length}null!=h&&(this._videoStashedLastSample=h);let f=i[0].dts-this._dtsBase;if(this._videoNextDts)n=f-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())n=0;else{let e=this._videoSegmentInfoList.getLastSampleBefore(f);if(null!=e){let t=f-(e.originalDts+e.duration);t<=3&&(t=0),n=f-(e.dts+e.duration+t)}else n=0}let p=new X,g=[];for(let e=0;e=1?g[g.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(s){let e=new Y(l,c,d,t.dts,!0);e.fileposition=t.fileposition,p.appendSyncPoint(e)}g.push({dts:l,pts:c,cts:u,units:t.units,size:t.length,isKeyframe:s,duration:d,originalDts:r,flags:{isLeading:0,dependsOn:s?2:1,isDependedOn:s?1:0,hasRedundancy:0,isNonSync:s?0:1}})}c=new Uint8Array(d),c[0]=d>>>24&255,c[1]=d>>>16&255,c[2]=d>>>8&255,c[3]=255&d,c.set(z.types.mdat,4);for(let 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w(r,this._config,e);i.onError=this._onIOException.bind(this),i.onSeeked=this._onIOSeeked.bind(this),i.onComplete=this._onIOComplete.bind(this),i.onRedirect=this._onIORedirect.bind(this),i.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):i.onDataArrival=this._onInitChunkArrival.bind(this),i.open(t)}stop(){this._internalAbort(),this._disableStatisticsReporter()}_internalAbort(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}pause(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}resume(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}seek(e){if(null==this._mediaInfo||!this._mediaInfo.isSeekable())return;let t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){let r=this._mediaInfo.segments[t];if(null==r)this._pendingSeekTime=e;else{let t=r.getNearestKeyframe(e);this._remuxer.seek(t.milliseconds),this._ioctl.seek(t.fileposition),this._pendingResolveSeekPoint=t.milliseconds}}else{let r=this._mediaInfo.segments[t];if(null==r)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{let i=r.getNearestKeyframe(e);this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,i.fileposition),this._pendingResolveSeekPoint=i.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}_searchSegmentIndexContains(e){let t=this._mediaDataSource.segments,r=t.length-1;for(let i=0;i0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,i=this._demuxer.parseChunks(e,t);else if((r=H.probe(e)).match){this._demuxer=new H(r,this._config),this._remuxer||(this._remuxer=new Q(this._config));let n=this._mediaDataSource;null==n.duration||isNaN(n.duration)||(this._demuxer.overridedDuration=n.duration),"boolean"==typeof n.hasAudio&&(this._demuxer.overridedHasAudio=n.hasAudio),"boolean"==typeof n.hasVideo&&(this._demuxer.overridedHasVideo=n.hasVideo),this._demuxer.timestampBase=n.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),i=this._demuxer.parseChunks(e,t)}else r=null,l.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(()=>{this._internalAbort()}),this._emitter.emit(Z.DEMUX_ERROR,V.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),i=0;return i}_onMediaInfo(e){null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,x.prototype));let t=Object.assign({},e);Object.setPrototypeOf(t,x.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=t,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then(()=>{let e=this._pendingSeekTime;this._pendingSeekTime=null,this.seek(e)})}_onMetaDataArrived(e){this._emitter.emit(Z.METADATA_ARRIVED,e)}_onScriptDataArrived(e){this._emitter.emit(Z.SCRIPTDATA_ARRIVED,e)}_onIOSeeked(){this._remuxer.insertDiscontinuity()}_onIOComplete(e){let t=e+1;t0&&e[0].originalDts===r&&(r=e[0].pts),this._emitter.emit(Z.RECOMMEND_SEEKPOINT,r)}}_enableStatisticsReporter(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}_disableStatisticsReporter(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}_reportSegmentMediaInfo(e){let t=this._mediaInfo.segments[e],r=Object.assign({},t);r.duration=this._mediaInfo.duration,r.segmentCount=this._mediaInfo.segmentCount,delete r.segments,delete r.keyframesIndex,this._emitter.emit(Z.MEDIA_INFO,r)}_reportStatisticsInfo(){let e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(Z.STATISTICS_INFO,e)}};var te=function(e){let t=null,r=function(t,r){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:r}})}.bind(this);function i(t,r){let i={msg:Z.INIT_SEGMENT,data:{type:t,data:r}};e.postMessage(i,[r.data])}function a(t,r){let i={msg:Z.MEDIA_SEGMENT,data:{type:t,data:r}};e.postMessage(i,[r.data])}function s(){let t={msg:Z.LOADING_COMPLETE};e.postMessage(t)}function o(){let t={msg:Z.RECOVERED_EARLY_EOF};e.postMessage(t)}function l(t){let r={msg:Z.MEDIA_INFO,data:t};e.postMessage(r)}function u(t){let r={msg:Z.METADATA_ARRIVED,data:t};e.postMessage(r)}function c(t){let r={msg:Z.SCRIPTDATA_ARRIVED,data:t};e.postMessage(r)}function d(t){let r={msg:Z.STATISTICS_INFO,data:t};e.postMessage(r)}function h(t,r){e.postMessage({msg:Z.IO_ERROR,data:{type:t,info:r}})}function f(t,r){e.postMessage({msg:Z.DEMUX_ERROR,data:{type:t,info:r}})}function p(t){e.postMessage({msg:Z.RECOMMEND_SEEKPOINT,data:t})}n.install(),e.addEventListener("message",(function(n){switch(n.data.cmd){case"init":t=new ee(n.data.param[0],n.data.param[1]),t.on(Z.IO_ERROR,h.bind(this)),t.on(Z.DEMUX_ERROR,f.bind(this)),t.on(Z.INIT_SEGMENT,i.bind(this)),t.on(Z.MEDIA_SEGMENT,a.bind(this)),t.on(Z.LOADING_COMPLETE,s.bind(this)),t.on(Z.RECOVERED_EARLY_EOF,o.bind(this)),t.on(Z.MEDIA_INFO,l.bind(this)),t.on(Z.METADATA_ARRIVED,u.bind(this)),t.on(Z.SCRIPTDATA_ARRIVED,c.bind(this)),t.on(Z.STATISTICS_INFO,d.bind(this)),t.on(Z.RECOMMEND_SEEKPOINT,p.bind(this));break;case"destroy":t&&(t.destroy(),t=null),e.postMessage({msg:"destroyed"});break;case"start":t.start();break;case"stop":t.stop();break;case"seek":t.seek(n.data.param);break;case"pause":t.pause();break;case"resume":t.resume();break;case"logging_config":{let e=n.data.param;I.applyConfig(e),!0===e.enableCallback?I.addLogListener(r):I.removeLogListener(r);break}}}))};var re=class{constructor(e,t){if(this.TAG="Transmuxer",this._emitter=new s.a,t.enableWorker&&"undefined"!=typeof Worker)try{let i=r(353);this._worker=i(te),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[e,t]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},I.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:I.getConfig()})}catch(r){l.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new ee(e,t)}else this._controller=new ee(e,t);if(this._controller){let e=this._controller;e.on(Z.IO_ERROR,this._onIOError.bind(this)),e.on(Z.DEMUX_ERROR,this._onDemuxError.bind(this)),e.on(Z.INIT_SEGMENT,this._onInitSegment.bind(this)),e.on(Z.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),e.on(Z.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),e.on(Z.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),e.on(Z.MEDIA_INFO,this._onMediaInfo.bind(this)),e.on(Z.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),e.on(Z.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),e.on(Z.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),e.on(Z.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}destroy(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),I.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}hasWorker(){return null!=this._worker}open(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}close(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}seek(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)}pause(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}resume(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}_onInitSegment(e,t){Promise.resolve().then(()=>{this._emitter.emit(Z.INIT_SEGMENT,e,t)})}_onMediaSegment(e,t){Promise.resolve().then(()=>{this._emitter.emit(Z.MEDIA_SEGMENT,e,t)})}_onLoadingComplete(){Promise.resolve().then(()=>{this._emitter.emit(Z.LOADING_COMPLETE)})}_onRecoveredEarlyEof(){Promise.resolve().then(()=>{this._emitter.emit(Z.RECOVERED_EARLY_EOF)})}_onMediaInfo(e){Promise.resolve().then(()=>{this._emitter.emit(Z.MEDIA_INFO,e)})}_onMetaDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(Z.METADATA_ARRIVED,e)})}_onScriptDataArrived(e){Promise.resolve().then(()=>{this._emitter.emit(Z.SCRIPTDATA_ARRIVED,e)})}_onStatisticsInfo(e){Promise.resolve().then(()=>{this._emitter.emit(Z.STATISTICS_INFO,e)})}_onIOError(e,t){Promise.resolve().then(()=>{this._emitter.emit(Z.IO_ERROR,e,t)})}_onDemuxError(e,t){Promise.resolve().then(()=>{this._emitter.emit(Z.DEMUX_ERROR,e,t)})}_onRecommendSeekpoint(e){Promise.resolve().then(()=>{this._emitter.emit(Z.RECOMMEND_SEEKPOINT,e)})}_onLoggingConfigChanged(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}_onWorkerMessage(e){let t=e.data,r=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case Z.INIT_SEGMENT:case Z.MEDIA_SEGMENT:this._emitter.emit(t.msg,r.type,r.data);break;case Z.LOADING_COMPLETE:case Z.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case Z.MEDIA_INFO:Object.setPrototypeOf(r,x.prototype),this._emitter.emit(t.msg,r);break;case Z.METADATA_ARRIVED:case Z.SCRIPTDATA_ARRIVED:case Z.STATISTICS_INFO:this._emitter.emit(t.msg,r);break;case Z.IO_ERROR:case Z.DEMUX_ERROR:this._emitter.emit(t.msg,r.type,r.info);break;case Z.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,r);break;case"logcat_callback":l.emitter.emit("log",r.type,r.logcat)}}};var ie={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};var ne=class{constructor(e){this.TAG="MSEController",this._config=e,this._emitter=new s.a,this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new $}destroy(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}on(e,t){this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}attachMediaElement(e){if(this._mediaSource)throw new d("MediaSource has been attached to an HTMLMediaElement!");let t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL}detachMediaElement(){if(this._mediaSource){let e=this._mediaSource;for(let t in this._sourceBuffers){let r=this._pendingSegments[t];r.splice(0,r.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;let i=this._sourceBuffers[t];if(i){if("closed"!==e.readyState){try{e.removeSourceBuffer(i)}catch(e){l.e(this.TAG,e.message)}i.removeEventListener("error",this.e.onSourceBufferError),i.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){l.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}appendInitSegment(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);let r=e,i=""+r.container;r.codec&&r.codec.length>0&&(i+=";codecs="+r.codec);let n=!1;if(l.v(this.TAG,"Received Initialization Segment, mimeType: "+i),this._lastInitSegments[r.type]=r,i!==this._mimeTypes[r.type]){if(this._mimeTypes[r.type])l.v(this.TAG,`Notice: ${r.type} mimeType changed, origin: ${this._mimeTypes[r.type]}, target: ${i}`);else{n=!0;try{let e=this._sourceBuffers[r.type]=this._mediaSource.addSourceBuffer(i);e.addEventListener("error",this.e.onSourceBufferError),e.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return l.e(this.TAG,e.message),void this._emitter.emit(ie.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[r.type]=i}t||this._pendingSegments[r.type].push(r),n||this._sourceBuffers[r.type]&&!this._sourceBuffers[r.type].updating&&this._doAppendSegments(),_.safari&&"audio/mpeg"===r.container&&r.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=r.mediaDuration/1e3,this._updateMediaSourceDuration())}appendMediaSegment(e){let t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();let r=this._sourceBuffers[t.type];!r||r.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}seek(e){for(let e in this._sourceBuffers){if(!this._sourceBuffers[e])continue;let t=this._sourceBuffers[e];if("open"===this._mediaSource.readyState)try{t.abort()}catch(e){l.e(this.TAG,e.message)}this._idrList.clear();let r=this._pendingSegments[e];if(r.splice(0,r.length),"closed"!==this._mediaSource.readyState){for(let r=0;r=1&&e-t.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}_doCleanupSourceBuffer(){let e=this._mediaElement.currentTime;for(let t in this._sourceBuffers){let r=this._sourceBuffers[t];if(r){let i=r.buffered,n=!1;for(let r=0;r=this._config.autoCleanupMaxBackwardDuration){n=!0;let r=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:a,end:r})}}else s0&&(isNaN(t)||r>t)&&(l.v(this.TAG,`Update MediaSource duration from ${t} to ${r}`),this._mediaSource.duration=r),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}_doRemoveRanges(){for(let e in this._pendingRemoveRanges){if(!this._sourceBuffers[e]||this._sourceBuffers[e].updating)continue;let t=this._sourceBuffers[e],r=this._pendingRemoveRanges[e];for(;r.length&&!t.updating;){let e=r.shift();t.remove(e.start,e.end)}}}_doAppendSegments(){let e=this._pendingSegments;for(let t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){let r=e[t].shift();if(r.timestampOffset){let e=this._sourceBuffers[t].timestampOffset,i=r.timestampOffset/1e3;Math.abs(e-i)>.1&&(l.v(this.TAG,`Update MPEG audio timestampOffset from ${e} to ${i}`),this._sourceBuffers[t].timestampOffset=i),delete r.timestampOffset}if(!r.data||0===r.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(r.data),this._isBufferFull=!1,"video"===t&&r.hasOwnProperty("info")&&this._idrList.appendArray(r.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(r),22===e.code?(this._isBufferFull||this._emitter.emit(ie.BUFFER_FULL),this._isBufferFull=!0):(l.e(this.TAG,e.message),this._emitter.emit(ie.ERROR,{code:e.code,msg:e.message}))}}}_onSourceOpen(){if(l.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0){let e=this._pendingSourceBufferInit;for(;e.length;){let t=e.shift();this.appendInitSegment(t,!0)}}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(ie.SOURCE_OPEN)}_onSourceEnded(){l.v(this.TAG,"MediaSource onSourceEnded")}_onSourceClose(){l.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}_hasPendingSegments(){let e=this._pendingSegments;return e.video.length>0||e.audio.length>0}_hasPendingRemoveRanges(){let e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0}_onSourceBufferUpdateEnd(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(ie.UPDATE_END)}_onSourceBufferError(e){l.e(this.TAG,"SourceBuffer Error: "+e)}};const ae={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},se={NETWORK_EXCEPTION:g.EXCEPTION,NETWORK_STATUS_CODE_INVALID:g.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:g.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:g.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:V.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:V.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:V.CODEC_UNSUPPORTED};var oe=class{constructor(e,t){if(this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new s.a,this._config=L(),"object"==typeof t&&Object.assign(this._config,t),"flv"!==e.type.toLowerCase())throw new h("FlvPlayer requires an flv MediaDataSource input!");!0===e.isLive&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=e,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;let r=_.chrome&&(_.version.major<50||50===_.version.major&&_.version.build<2661);this._alwaysSeekKeyframe=!!(r||_.msedge||_.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}destroy(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}on(e,t){e===D.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then(()=>{this._emitter.emit(D.MEDIA_INFO,this.mediaInfo)}):e===D.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then(()=>{this._emitter.emit(D.STATISTICS_INFO,this.statisticsInfo)}),this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}attachMediaElement(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new ne(this._config),this._msectl.on(ie.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(ie.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(ie.SOURCE_OPEN,()=>{this._mseSourceOpened=!0,this._hasPendingLoad&&(this._hasPendingLoad=!1,this.load())}),this._msectl.on(ie.ERROR,e=>{this._emitter.emit(D.ERROR,ae.MEDIA_ERROR,se.MEDIA_MSE_ERROR,e)}),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}detachMediaElement(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}load(){if(!this._mediaElement)throw new d("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new d("FlvPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?this._hasPendingLoad=!0:(this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new re(this._mediaDataSource,this._config),this._transmuxer.on(Z.INIT_SEGMENT,(e,t)=>{this._msectl.appendInitSegment(t)}),this._transmuxer.on(Z.MEDIA_SEGMENT,(e,t)=>{if(this._msectl.appendMediaSegment(t),this._config.lazyLoad&&!this._config.isLive){let e=this._mediaElement.currentTime;t.info.endDts>=1e3*(e+this._config.lazyLoadMaxDuration)&&null==this._progressChecker&&(l.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}),this._transmuxer.on(Z.LOADING_COMPLETE,()=>{this._msectl.endOfStream(),this._emitter.emit(D.LOADING_COMPLETE)}),this._transmuxer.on(Z.RECOVERED_EARLY_EOF,()=>{this._emitter.emit(D.RECOVERED_EARLY_EOF)}),this._transmuxer.on(Z.IO_ERROR,(e,t)=>{this._emitter.emit(D.ERROR,ae.NETWORK_ERROR,e,t)}),this._transmuxer.on(Z.DEMUX_ERROR,(e,t)=>{this._emitter.emit(D.ERROR,ae.MEDIA_ERROR,e,{code:-1,msg:t})}),this._transmuxer.on(Z.MEDIA_INFO,e=>{this._mediaInfo=e,this._emitter.emit(D.MEDIA_INFO,Object.assign({},e))}),this._transmuxer.on(Z.METADATA_ARRIVED,e=>{this._emitter.emit(D.METADATA_ARRIVED,e)}),this._transmuxer.on(Z.SCRIPTDATA_ARRIVED,e=>{this._emitter.emit(D.SCRIPTDATA_ARRIVED,e)}),this._transmuxer.on(Z.STATISTICS_INFO,e=>{this._statisticsInfo=this._fillStatisticsInfo(e),this._emitter.emit(D.STATISTICS_INFO,Object.assign({},this._statisticsInfo))}),this._transmuxer.on(Z.RECOMMEND_SEEKPOINT,e=>{this._mediaElement&&!this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e/1e3)}),this._transmuxer.open()))}unload(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}play(){return this._mediaElement.play()}pause(){this._mediaElement.pause()}get type(){return this._type}get buffered(){return this._mediaElement.buffered}get duration(){return this._mediaElement.duration}get volume(){return this._mediaElement.volume}set volume(e){this._mediaElement.volume=e}get muted(){return this._mediaElement.muted}set muted(e){this._mediaElement.muted=e}get currentTime(){return this._mediaElement?this._mediaElement.currentTime:0}set currentTime(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e}get mediaInfo(){return Object.assign({},this._mediaInfo)}get statisticsInfo(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}_fillStatisticsInfo(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;let t=!0,r=0,i=0;if(this._mediaElement.getVideoPlaybackQuality){let e=this._mediaElement.getVideoPlaybackQuality();r=e.totalVideoFrames,i=e.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(r=this._mediaElement.webkitDecodedFrameCount,i=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=r,e.droppedFrames=i),e}_onmseUpdateEnd(){if(!this._config.lazyLoad||this._config.isLive)return;let e=this._mediaElement.buffered,t=this._mediaElement.currentTime,r=0,i=0;for(let n=0;n=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(l.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}_onmseBufferFull(){l.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}_suspendTransmuxer(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}_checkProgressAndResume(){let e=this._mediaElement.currentTime,t=this._mediaElement.buffered,r=!1;for(let i=0;i=n&&e=a-this._config.lazyLoadRecoverDuration&&(r=!0);break}}r&&(window.clearInterval(this._progressChecker),this._progressChecker=null,r&&(l.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}_isTimepointBuffered(e){let t=this._mediaElement.buffered;for(let r=0;r=i&&e0){let t=this._mediaElement.buffered.start(0);(t<1&&e0&&t.currentTime0){let e=r.start(0);if(e<1&&t{this._emitter.emit(D.MEDIA_INFO,this.mediaInfo)}):e===D.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then(()=>{this._emitter.emit(D.STATISTICS_INFO,this.statisticsInfo)}),this._emitter.addListener(e,t)}off(e,t){this._emitter.removeListener(e,t)}attachMediaElement(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}detachMediaElement(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}load(){if(!this._mediaElement)throw new d("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,this._mediaElement.readyState>0&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)}unload(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}play(){return this._mediaElement.play()}pause(){this._mediaElement.pause()}get type(){return this._type}get buffered(){return this._mediaElement.buffered}get duration(){return this._mediaElement.duration}get volume(){return this._mediaElement.volume}set volume(e){this._mediaElement.volume=e}get muted(){return this._mediaElement.muted}set muted(e){this._mediaElement.muted=e}get currentTime(){return this._mediaElement?this._mediaElement.currentTime:0}set currentTime(e){this._mediaElement?this._mediaElement.currentTime=e:this._pendingSeekTime=e}get mediaInfo(){let e={mimeType:(this._mediaElement instanceof HTMLAudioElement?"audio/":"video/")+this._mediaDataSource.type};return this._mediaElement&&(e.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(e.width=this._mediaElement.videoWidth,e.height=this._mediaElement.videoHeight)),e}get statisticsInfo(){let e={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return e;let t=!0,r=0,i=0;if(this._mediaElement.getVideoPlaybackQuality){let e=this._mediaElement.getVideoPlaybackQuality();r=e.totalVideoFrames,i=e.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(r=this._mediaElement.webkitDecodedFrameCount,i=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=r,e.droppedFrames=i),e}_onvLoadedMetadata(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(D.MEDIA_INFO,this.mediaInfo)}_reportStatisticsInfo(){this._emitter.emit(D.STATISTICS_INFO,this.statisticsInfo)}};n.install();let ue={createPlayer:function(e,t){let r=e;if(null==r||"object"!=typeof r)throw new h("MediaDataSource must be an javascript object!");if(!r.hasOwnProperty("type"))throw new h("MediaDataSource must has type field to indicate video file type!");switch(r.type){case"flv":return new oe(r,t);default:return new le(r,t)}},isSupported:function(){return O.supportMSEH264Playback()},getFeatureList:function(){return O.getFeatureList()}};ue.BaseLoader=v,ue.LoaderStatus=p,ue.LoaderErrors=g,ue.Events=D,ue.ErrorTypes=ae,ue.ErrorDetails=se,ue.FlvPlayer=oe,ue.NativePlayer=le,ue.LoggingControl=I,Object.defineProperty(ue,"version",{enumerable:!0,get:function(){return"__VERSION__"}});t.default=ue},function(e,t){},,,,,function(e,t){}]).default})); \ No newline at end of file diff --git a/templates/nav/videolist.html b/templates/nav/videolist.html new file mode 100644 index 0000000..c9b7ce6 --- /dev/null +++ b/templates/nav/videolist.html @@ -0,0 +1,47 @@ +{% extends 'template.html' %} +{% block title %} + 教学视频 + {% load static %} + +{% endblock %} +{% block content %} +
+
+ {% for k,v in data.items %} +

{{ k }}

+
+ +
+ {% endfor %} +
+
+{% endblock %} \ No newline at end of file diff --git a/templates/nav/videoview.html b/templates/nav/videoview.html new file mode 100644 index 0000000..e262e17 --- /dev/null +++ b/templates/nav/videoview.html @@ -0,0 +1,157 @@ +{% extends 'template.html' %} +{% block title %} + {% load static %} + + + + + + + + + 视频播放 + +{% endblock %} +{% block content %} + +
+
+ +
+ +{% endblock %} +{% block foot %} +{% endblock %} \ No newline at end of file