From b1084891961232e3c697ea9fc52f127cdccffb6b Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: 星期四, 11 七月 2024 17:28:44 +0800
Subject: [PATCH] 优化:流媒体

---
 ard-work/src/main/resources/templates/test.html | 1336 ++++++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 976 insertions(+), 360 deletions(-)

diff --git a/ard-work/src/main/resources/templates/test.html b/ard-work/src/main/resources/templates/test.html
index f9c520f..e805ee4 100644
--- a/ard-work/src/main/resources/templates/test.html
+++ b/ard-work/src/main/resources/templates/test.html
@@ -4,148 +4,147 @@
     <meta charset="UTF-8">
     <title>娴嬭瘯椤�</title>
     <script th:src="@{/js/jquery-3.6.4.min.js}"></script>
-    <script th:src="@{/js/adapter.min.js}"></script>
-    <script th:src="@{/js/webrtcstreamer.js}"></script>
     <link rel="stylesheet" th:href="@{/css/bootstrap.css}"/>
     <script th:src="@{/js/bootstrap.js}"></script>
     <style>
-    .top-buffer { margin-top:10px; }
+        .top-buffer {
+            margin-top: 10px;
+        }
+        .container {
+            border: 2px solid #1b6d85;
+            padding: 15px;
+        }
     </style>
 <body>
 <div class="container">
-        <div class="row ">
-            <div class="dropdown">
-                鐩告満id锛�
-                <select id="select">
-                </select>
+    <div class="row">
+        <div class="col-md-5">
+            <div class="row top-buffer">
+                璁惧锛�<select id="selectDev" style="width: 330px;">
+            </select>
             </div>
-        </div>
-        <div class="row top-buffer">
-            <div class="col-md-1 col-md-offset-1">
-                <button id="up" type="button" class="btn btn-primary">涓�</button>
+            <div class="row top-buffer">
+                閫氶亾锛�<select id="selectChn" style="width: 330px;">
+            </select>
             </div>
-            <div class="col-md-4 col-md-offset-3">
-                <div class="btn-group" role="group">
-                    <button id="controlZoomIn" type="button" class="btn btn-primary">璋冪劍-</button>
-                    <button id="controlZoomOut" type="button" class="btn btn-primary">璋冪劍+</button>
+            <div class="row top-buffer">
+                <div class="col-md-1 col-md-offset-1">
+                    <button id="up" type="button" class="btn btn-primary">涓�</button>
+                </div>
+                <div class="col-md-6 col-md-offset-2">
+                    <div class="btn-group" role="group">
+                        <button id="controlZoomIn" type="button" class="btn btn-primary">璋冪劍-</button>
+                        <button id="controlZoomOut" type="button" class="btn btn-primary">璋冪劍+</button>
+                    </div>
+                </div>
+            </div>
+            <div class="row ">
+                <div class="col-md-1">
+                    <button id="left" type="button" class="btn btn-primary">宸�</button>
+                </div>
+                <div class="col-md-1 col-md-offset-1">
+                    <button id="right" type="button" class="btn btn-primary">鍙�</button>
+                </div>
+                <div class="col-md-6 col-md-offset-1">
+                    <div class="btn-group" role="group">
+                        <button id="controlFocusNear" type="button" class="btn btn-primary">鑱氱劍-</button>
+                        <button id="controlFocusFar" type="button" class="btn btn-primary">鑱氱劍+</button>
+                    </div>
+                </div>
+            </div>
+            <div class="row ">
+                <div class="col-md-1 col-md-offset-1">
+                    <button id="down" type="button" class="btn btn-primary">涓�</button>
+                </div>
+                <div class="col-md-6 col-md-offset-2">
+                    <div class="btn-group" role="group">
+                        <button id="controlIrisOpen" type="button" class="btn btn-primary">鍏夊湀-</button>
+                        <button id="controlIrisClose" type="button" class="btn btn-primary">鍏夊湀+</button>
+                    </div>
+                </div>
+            </div>
+            <div class="row ">
+                <div class="col-md-10">
+                    <div class="row top-buffer">
+                        <div class="input-group">
+                            <span class="input-group-addon">鐩殑鍧愭爣鍊硷細</span>
+                            <input id="targetPostion" class="form-control" placeholder="鐩殑鍧愭爣"/>
+                            <button id="setTargetPostion" type="button" class="btn btn-default">鎸囧悜鍧愭爣</button>
+                        </div>
+                        <div class="input-group">
+                            <span class="input-group-addon">P鍊硷細</span>
+                            <input id="p" class="form-control" placeholder="璇疯緭鍏鍊�"/>
+                        </div>
+                        <div class="input-group">
+                            <span class="input-group-addon">T鍊硷細</span>
+                            <input id="t" class="form-control" placeholder="璇疯緭鍏鍊�"/>
+                        </div>
+                        <div class="input-group">
+                            <span class="input-group-addon">Z鍊硷細</span>
+                            <input id="z" class="form-control" placeholder="璇疯緭鍏鍊�"/>
+                        </div>
+                    </div>
+                    <div class="row top-buffer">
+                        <div class="btn-group" role="group">
+                            <button id="getPTZ" type="button" class="btn btn-default">鑾峰彇ptz</button>
+                            <button id="setPTZ" type="button" class="btn btn-default">璁剧疆ptz</button>
+                            <button id="setPreset" type="button" class="btn btn-default">璁鹃缃偣</button>
+                            <button id="gotoPreset" type="button" class="btn btn-default">璋冮缃偣</button>
+                            <button id="setZeroPTZ" type="button" class="btn btn-default">璁剧疆闆舵柟浣嶈</button>
+                        </div>
+                    </div>
+                    <div class="row top-buffer">
+                        <div class="btn-group" role="group">
+                            <button id="FocusMode" type="button" class="btn btn-default">鎵嬪姩鑱氱劍</button>
+                            <div id="focusDiv" class="input-group">
+                                <span class="input-group-addon">鑱氱劍鍊硷細</span>
+                                <input id="focus" class="form-control" placeholder="鑱氱劍鍊�"/>
+                            </div>
+                            <button id="getFocusPos" type="button" class="btn btn-default">鑾峰彇鑱氱劍鍊�</button>
+                            <button id="setFocusPos" type="button" class="btn btn-default">璁剧疆鑱氱劍鍊�</button>
+                        </div>
+                    </div>
+                    <div class="row top-buffer">
+                        <div class="btn-group" role="group">
+                            <button id="WiperPwron" type="button" class="btn btn-default">寮�鍚洦鍒�</button>
+                            <button id="Defogcfg" type="button" class="btn btn-default">寮�鍚�忛浘</button>
+                            <button id="Infrarecfg" type="button" class="btn btn-default">寮�鍚孩澶�</button>
+                            <button id="HeateRpwron" type="button" class="btn btn-default">寮�鍚簯鍙板姞鐑�</button>
+                            <button id="CameraDeicing" type="button" class="btn btn-default">寮�鍚暅澶村姞鐑�</button>
+                        </div>
+                    </div>
+                    <div class="row top-buffer">
+                        <div class="btn-group" role="group">
+                            <button id="voice" type="button" class="btn btn-default">寮�濮嬭闊冲璁�</button>
+                            <button id="record" type="button" class="btn btn-default">寮�濮嬪綍鍍�</button>
+                            <button id="saveCutPic" type="button" class="btn btn-default">瀛樺偍鎶撳浘</button>
+                        </div>
+                    </div>
                 </div>
             </div>
         </div>
-        <div class="row ">
-            <div class="col-md-1">
-                <button id="left" type="button" class="btn btn-primary">宸�</button>
-            </div>
-            <div class="col-md-1 col-md-offset-1">
-                <button id="right" type="button" class="btn btn-primary">鍙�</button>
-            </div>
-            <div class="col-md-4 col-md-offset-2">
-                <div class="btn-group" role="group">
-                    <button id="controlFocusNear" type="button" class="btn btn-primary">鑱氱劍-</button>
-                    <button id="controlFocusFar" type="button" class="btn btn-primary">鑱氱劍+</button>
+        <div class="col-md-6">
+            <div class="row">
+                <div class="row top-buffer">
+                    <button id="preview" type="button" class="btn btn-primary">棰勮</button>
+                    <button id="previewStop" type="button" class="btn btn-primary">鍋滄</button>
                 </div>
-            </div>
-        </div>
-        <div class="row ">
-            <div class="col-md-1 col-md-offset-1">
-                <button id="down" type="button" class="btn btn-primary">涓�</button>
-            </div>
-            <div class="col-md-4 col-md-offset-3">
-                <div class="btn-group" role="group">
-                    <button id="controlIrisOpen" type="button" class="btn btn-primary">鍏夊湀-</button>
-                    <button id="controlIrisClose" type="button" class="btn btn-primary">鍏夊湀+</button>
+                <div class="row top-buffer">
+                    <video id="video" muted autoplay loop controls
+                           style="width: 100%; height: 360px; object-fit: fill; border: 2px solid #3498db;"/>
                 </div>
-            </div>
-        </div>
-        <div class="row top-buffer">
-            <div class="input-group">
-                <span class="input-group-addon">P鍊硷細</span>
-                <input id="p" class="form-control" placeholder="璇疯緭鍏鍊�"/>
-            </div>
-            <div class="input-group">
-                <span class="input-group-addon">T鍊硷細</span>
-                <input id="t" class="form-control" placeholder="璇疯緭鍏鍊�"/>
-            </div>
-            <div class="input-group">
-                <span class="input-group-addon">Z鍊硷細</span>
-                <input id="z" class="form-control" placeholder="璇疯緭鍏鍊�"/>
-            </div>
-        </div>
-        <div class="row top-buffer">
-            <div class="btn-group" role="group">
-                <button id="getPTZ" type="button" class="btn btn-default">鑾峰彇ptz</button>
-                <button id="setPTZ" type="button" class="btn btn-default">璁剧疆ptz</button>
-                <button id="setPreset" type="button" class="btn btn-default">璁鹃缃偣</button>
-                <button id="gotoPreset" type="button" class="btn btn-default">璋冮缃偣</button>
-                <button id="getZeroPTZ" type="button" class="btn btn-default">璋冪敤闆舵柟浣嶈</button>
-                <button id="setZeroPTZ" type="button" class="btn btn-default">璁剧疆闆舵柟浣嶈</button>
-            </div>
-        </div>
-        <div class="row top-buffer">
-            <div class="btn-group" role="group">
-                <button id="FocusMode" type="button" class="btn btn-default">鎵嬪姩鑱氱劍</button>
-                <div id="focusDiv" class="input-group">
-                    <span class="input-group-addon">鑱氱劍鍊硷細</span>
-                    <input id="focus" class="form-control" placeholder="鑱氱劍鍊�"/>
+                <div class="row">
+                    <img class="thumbnail" id="imgContainer"
+                         style="width: 100%; height: 360px; border: 2px solid #3498db;"/>
                 </div>
-                <button id="getFocusPos" type="button" class="btn btn-default">鑾峰彇鑱氱劍鍊�</button>
-                <button id="setFocusPos" type="button" class="btn btn-default">璁剧疆鑱氱劍鍊�</button>
-            </div>
-        </div>
-        <div class="row top-buffer">
-            <div class="btn-group" role="group">
-                <button id="WiperPwron" type="button" class="btn btn-default">寮�鍚洦鍒�</button>
-                <button id="Defogcfg" type="button" class="btn btn-default">寮�鍚�忛浘</button>
-                <button id="Infrarecfg" type="button" class="btn btn-default">寮�鍚孩澶�</button>
-                <button id="HeateRpwron" type="button" class="btn btn-default">寮�鍚簯鍙板姞鐑�</button>
-                <button id="CameraDeicing" type="button" class="btn btn-default">寮�鍚暅澶村姞鐑�</button>
-            </div>
-        </div>
-        <div class="row top-buffer">
-            <div class="btn-group" role="group">
-                <button id="voice" type="button" class="btn btn-default">寮�濮嬭闊冲璁�</button>
-                <button id="record" type="button" class="btn btn-default">寮�濮嬪綍鍍�</button>
-                <button id="realCutPic" type="button" class="btn btn-default">瀹炴椂鎶撳浘</button>
-                <button id="saveCutPic" type="button" class="btn btn-default">瀛樺偍鎶撳浘</button>
-            </div>
-        </div>
-        <div class="row top-buffer">
-            <div class="col-md-6">
-                <img class="thumbnail" id="imgContainer" style="width: 500px; height: 400px;padding: 5px 5px;"/>
-            </div>
-            <div class="col-md-6">
-                <video id="video" muted autoplay loop controls  style="width: 800px; height: 100%; object-fit: fill" />
             </div>
         </div>
     </div>
-</body>
+</div>
 <script th:inline="javascript">
-    var cameraId, opt, token;
+    var cameraId, chanNo,opt, optOpen, optClose, token;
     window.onload = function () {
-        $.ajax({
-            url: "../hik/list",
-            type: "get",
-            success: function (data) {
-                console.log(data);
-                var arr = data.data;
-                for (var i = 0; i < arr.length; i++) {
-                    console.log(arr[i].id);
-                    var camera = {
-                        type: arr[i].type,
-                        ipaddr: arr[i].ip,
-                        username: arr[i].username,
-                        password: arr[i].password,
-                        port: 554
-                    };
-                    cameraMap.set(arr[i].id, camera);
-                    //鍏堝垱寤哄ソselect閲岄潰鐨刼ption鍏冪礌
-                    var option = document.createElement("option");
-                    //缁檕ption鐨則ext璧嬪��,杩欏氨鏄綘鐐瑰紑涓嬫媺妗嗚兘澶熺湅鍒扮殑涓滆タ
-                    $(option).text(arr[i].id);
-                    //鑾峰彇select 涓嬫媺妗嗗璞�,骞跺皢option娣诲姞杩泂elect
-                    $('#select').append(option);
-                }
-            }
-        })
+        console.log(RTCRtpReceiver.getCapabilities('video').codecs)
         opt = {"username": "admin", "password": "admin123"};
         $.ajax({
             headers: {
@@ -157,149 +156,255 @@
             dataType: "json",
             data: JSON.stringify(opt),
             success: function (data) {
-                console.log(data);
                 token = data.token;
+                getDeviceList();// 鑾峰彇璁惧鍒楄〃
             }
         })
         // 鍒濆鍖栧唴瀹�
         console.log(cameraMap);
     }
-    //浜戝彴涓婁笅宸﹀彸
-    $("#up").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 2;
-        var enable = true;
-        commondMethod(url, code, enable);
 
-    })
-    $("#up").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 2;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    $("#down").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 8;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#down").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 8;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    $("#left").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 4;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#left").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 4;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    $("#right").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 6;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#right").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 6;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    //鍙樺��
-    $("#controlZoomIn").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 10;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#controlZoomIn").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 10;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    $("#controlZoomOut").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 11;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#controlZoomOut").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 11;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    //鍙樼劍
-    $("#controlFocusNear").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 12;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#controlFocusNear").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 12;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    $("#controlFocusFar").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 13;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#controlFocusFar").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 13;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    //鍏夊湀
-    $("#controlIrisOpen").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 14;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#controlIrisOpen").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 14;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
-    $("#controlIrisClose").mousedown(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 15;
-        var enable = true;
-        commondMethod(url, code, enable);
-    })
-    $("#controlIrisClose").mouseup(function () {
-        var url = "../hik/PTZControlWithSpeed";
-        var code = 15;
-        var enable = false;
-        commondMethod(url, code, enable);
-    })
+    //鑾峰彇璁惧
+    function getDeviceList() {
+        $.ajax({
+            url: "../cameraSdk/list",
+            type: "get",
+            success: function (data) {
+                console.log(data);
+                var arr = data.data;
+                for (var i = 0; i < arr.length; i++) {
+                    console.log(arr[i].id);
+                    console.log(arr[i].name)
+                    var camera = {
+                        name: arr[i].name,
+                        factory: arr[i].factory,
+                        ipaddr: arr[i].ip,
+                        username: arr[i].username,
+                        password: arr[i].password,
+                        port: arr[i].rtspPort,
+                        longitude: arr[i].longitude,
+                        latitude: arr[i].latitude,
+                        altitude: arr[i].altitude
+                    };
+                    cameraMap.set(arr[i].id, camera);
+                    //鍏堝垱寤哄ソselect閲岄潰鐨刼ption鍏冪礌
+                    var option = $("<option>");
+                    //缁檕ption鐨則ext璧嬪��,杩欏氨鏄綘鐐瑰紑涓嬫媺妗嗚兘澶熺湅鍒扮殑涓滆タ
+                    $(option).val(arr[i].id);
+                    $(option).text(arr[i].name);
+                    //鑾峰彇select 涓嬫媺妗嗗璞�,骞跺皢option娣诲姞杩泂elect
+                    $('#selectDev').append(option);
+                }
+                $("#selectDev").trigger("change");
+            }
+        })
+    }
 
-    $("#setPreset").click(function () {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1, "speed": 8, "presetIndex": 1};
+    //閫夋嫨璁惧
+    $("#selectDev").change(function () {
+        // 鍦ㄨ繖閲屽鐞嗛�夋嫨浜嬩欢
+        var cameraId = $(this).find("option:selected").val();
+        var name = $(this).find("option:selected").text();
+        getChannelList(cameraId);
+        console.log("閫夋嫨浜嗭細" + cameraId + "---" + name);
+    });
+
+    //鑾峰彇閫氶亾
+    function getChannelList(cameraId) {
+        console.log(cameraId)
+        var myEntity = {
+            deviceId: cameraId,
+            pageNum: 1,
+            pageSize: 64
+        }
+        var queryString = $.param(myEntity);
         $.ajax({
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/setPreset",
+            url: "../device/channel/list?" + queryString,
+            type: "get",
+            success: function (data) {
+                console.log(data);
+                var arr = data.rows;
+                $('#selectChn').empty();
+                for (var i = 0; i < arr.length; i++) {
+                    console.log(arr[i].chanNo);
+                    console.log(arr[i].name);
+                    //鍏堝垱寤哄ソselect閲岄潰鐨刼ption鍏冪礌
+                    var option = document.createElement("option");
+                    //缁檕ption鐨則ext璧嬪��,杩欏氨鏄綘鐐瑰紑涓嬫媺妗嗚兘澶熺湅鍒扮殑涓滆タ
+                    $(option).text(arr[i].name);
+                    $(option).val(arr[i].chanNo);
+                    //鑾峰彇select 涓嬫媺妗嗗璞�,骞跺皢option娣诲姞杩泂elect
+                    $('#selectChn').append(option);
+                }
+            }
+        })
+    }
+
+    //棰勮
+    $('#preview').click(() => {
+        var cameraId = $('#selectDev option:selected').val();
+        var chanNo = $('#selectChn option:selected').val();
+        console.log(cameraId + " " + chanNo)
+        $.ajax({
+            headers: {
+                'Accept': 'application/json',
+                'Content-Type': 'application/json',
+                'Authorization': token
+            },
+            url: "../vtdu/media/" + cameraId + "_" + chanNo,
+            type: "get",
+            dataType: "json",
+            success: function (data) {
+                realView(data.data.webrtcUrl + "/", "video");
+            }
+        })
+    });
+    //鍋滄
+    $('#previewStop').click(() => {
+        webrtcClient.stop();
+    });
+    //浜戝彴涓婁笅宸﹀彸
+    $("#up").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 2;
+        var enable = true;
+        commondMethod(url, code, enable);
+
+    })
+    $("#up").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 2;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    $("#down").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 8;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#down").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 8;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    $("#left").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 4;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#left").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 4;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    $("#right").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 6;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#right").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 6;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    //鍙樺��
+    $("#controlZoomIn").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 10;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#controlZoomIn").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 10;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    $("#controlZoomOut").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 11;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#controlZoomOut").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 11;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    //鍙樼劍
+    $("#controlFocusNear").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 12;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#controlFocusNear").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 12;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    $("#controlFocusFar").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 13;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#controlFocusFar").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 13;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    //鍏夊湀
+    $("#controlIrisOpen").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 14;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#controlIrisOpen").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 14;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+    $("#controlIrisClose").mousedown(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 15;
+        var enable = true;
+        commondMethod(url, code, enable);
+    })
+    $("#controlIrisClose").mouseup(function () {
+        var url = "../cameraSdk/PTZControlWithSpeed";
+        var code = 15;
+        var enable = false;
+        commondMethod(url, code, enable);
+    })
+
+    $("#setPreset").click(function () {
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo, "speed": 8, "presetIndex": 1};
+        $.ajax({
+            headers: {
+                'Accept': 'application/json',
+                'Content-Type': 'application/json',
+                'Authorization': token
+            },
+            url: "../cameraSdk/setPreset",
             type: "post",
             dataType: "json",
             data: JSON.stringify(opt),
@@ -309,15 +414,16 @@
         })
     })
     $("#gotoPreset").click(function () {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1, "speed": 8, "presetIndex": 1};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo, "speed": 8, "presetIndex": 1};
         $.ajax({
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/gotoPreset",
+            url: "../cameraSdk/gotoPreset",
             type: "post",
             dataType: "json",
             data: JSON.stringify(opt),
@@ -327,15 +433,16 @@
         })
     })
     $("#getPTZ").click(function () {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo};
         $.ajax({
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/getPTZ",
+            url: "../cameraSdk/getPTZ",
             type: "post",
             dataType: "json",
             data: JSON.stringify(opt),
@@ -348,13 +455,14 @@
         })
     })
     $("#setPTZ").click(function () {
-        cameraId = $('#select option:selected').val();
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
         var p = $('#p').val();
         var t = $('#t').val();
         var z = $('#z').val();
         //瀹氫箟涓�涓甫鏈塎ap瀛楁鐨勫疄浣撳璞�
         var myEntity = {
-            channelNum: 1,
+            chanNo: chanNo,
             cameraId: cameraId,
             ptzMap: {
                 p: p,
@@ -369,7 +477,37 @@
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/setPTZ",
+            url: "../cameraSdk/setPTZ",
+            type: "post",
+            dataType: "json",
+            data: JSON.stringify(myEntity),
+            success: function (data) {
+                console.log(data);
+            }
+        })
+    })
+    $("#setTargetPostion").click(function () {
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        var camera = cameraMap.get(cameraId);
+        var camP = camera.longitude + ',' + camera.latitude + ',' + camera.altitude;
+        var targetP = $('#targetPostion').val();
+        var arr = targetP.split(",");
+        arr = arr.map(item => parseFloat(item));
+        //瀹氫箟涓�涓甫鏈塎ap瀛楁鐨勫疄浣撳璞�
+        var myEntity = {
+            chanNo: chanNo,
+            cameraId: cameraId,
+            targetPosition: arr
+        };
+        console.log(myEntity)
+        $.ajax({
+            headers: {
+                'Accept': 'application/json',
+                'Content-Type': 'application/json',
+                'Authorization': token
+            },
+            url: "../cameraSdk/setTargetPosition",
             type: "post",
             dataType: "json",
             data: JSON.stringify(myEntity),
@@ -379,15 +517,16 @@
         })
     })
     $("#setZeroPTZ").click(function () {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo};
         $.ajax({
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/setZeroPTZ",
+            url: "../cameraSdk/setZeroPTZ",
             type: "post",
             dataType: "json",
             data: JSON.stringify(opt),
@@ -397,15 +536,16 @@
         })
     })
     $("#WiperPwron").click(function () {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1, "speed": 8, "enable": true, "code": 16};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo, "speed": 8, "enable": true, "code": 16};
         $.ajax({
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/PTZControlWithSpeed",
+            url: "../cameraSdk/PTZControlWithSpeed",
             type: "post",
             dataType: "json",
             data: JSON.stringify(opt),
@@ -416,9 +556,10 @@
     })
     var defogflag = true;
     $("#Defogcfg").click(function () {
-        cameraId = $('#select option:selected').val();
-        optOpen = {"cameraId": cameraId, "channelNum": 1, "enable": true};
-        optClose = {"cameraId": cameraId, "channelNum": 1, "enable": false};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        optOpen = {"cameraId": cameraId, "chanNo": chanNo, "enable": true};
+        optClose = {"cameraId": cameraId, "chanNo": chanNo, "enable": false};
         if (defogflag) {
             $(this).text("鍏抽棴閫忛浘");
             defogflag = false;
@@ -428,7 +569,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/defogcfg",
+                url: "../cameraSdk/defogcfg",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optOpen),
@@ -445,7 +586,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/defogcfg",
+                url: "../cameraSdk/defogcfg",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optClose),
@@ -458,9 +599,10 @@
     })
     var infrareflag = true;
     $("#Infrarecfg").click(function () {
-        cameraId = $('#select option:selected').val();
-        optOpen = {"cameraId": cameraId, "channelNum": 1, "enable": true};
-        optClose = {"cameraId": cameraId, "channelNum": 1, "enable": false};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        optOpen = {"cameraId": cameraId, "chanNo": chanNo, "enable": true};
+        optClose = {"cameraId": cameraId, "chanNo": chanNo, "enable": false};
         if (infrareflag) {
             $(this).text("鍏抽棴绾㈠");
             infrareflag = false;
@@ -470,7 +612,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/infrarecfg",
+                url: "../cameraSdk/infrarecfg",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optOpen),
@@ -488,7 +630,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/infrarecfg",
+                url: "../cameraSdk/infrarecfg",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optClose),
@@ -500,9 +642,10 @@
     })
     var focusModeflag = true;
     $("#FocusMode").click(function () {
-        cameraId = $('#select option:selected').val();
-        optOpen = {"cameraId": cameraId, "channelNum": 1, "enable": true};
-        optClose = {"cameraId": cameraId, "channelNum": 1, "enable": false};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        optOpen = {"cameraId": cameraId, "chanNo": chanNo, "enable": true};
+        optClose = {"cameraId": cameraId, "chanNo": chanNo, "enable": false};
         if (focusModeflag) {
             $(this).text("鑷姩鑱氱劍");
             focusModeflag = false;
@@ -512,7 +655,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/focusMode",
+                url: "../cameraSdk/focusMode",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optOpen),
@@ -529,7 +672,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/focusMode",
+                url: "../cameraSdk/focusMode",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optClose),
@@ -539,11 +682,32 @@
             })
         }
     })
+    $("#getFocusPos").click(function () {
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo};
+        $.ajax({
+            headers: {
+                'Accept': 'application/json',
+                'Content-Type': 'application/json',
+                'Authorization': token
+            },
+            url: "../cameraSdk/getFocusPos",
+            type: "post",
+            dataType: "json",
+            data: JSON.stringify(opt),
+            success: function (datas) {
+                console.log(datas);
+                $("#focus").val(datas.data);
+            }
+        })
+    })
     var heateRpwronflag = true;
     $("#HeateRpwron").click(function () {
-        cameraId = $('#select option:selected').val();
-        optOpen = {"cameraId": cameraId, "channelNum": 1, "enable": true};
-        optClose = {"cameraId": cameraId, "channelNum": 1, "enable": false};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        optOpen = {"cameraId": cameraId, "chanNo": chanNo, "enable": true};
+        optClose = {"cameraId": cameraId, "chanNo": chanNo, "enable": false};
         if (heateRpwronflag) {
             $(this).text("鍏抽棴浜戝彴鍔犵儹");
             heateRpwronflag = false;
@@ -553,7 +717,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/heateRpwron",
+                url: "../cameraSdk/heateRpwron",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optOpen),
@@ -570,7 +734,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/heateRpwron",
+                url: "../cameraSdk/heateRpwron",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optClose),
@@ -582,18 +746,20 @@
     })
     var CameraDeicingflag = true;
     $("#CameraDeicing").click(function () {
-        cameraId = $('#select option:selected').val();
-        optOpen = {"cameraId": cameraId, "channelNum": 1, "enable": true};
-        optClose = {"cameraId": cameraId, "channelNum": 1, "enable": false};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        optOpen = {"cameraId": cameraId, "chanNo": chanNo, "enable": true};
+        optClose = {"cameraId": cameraId, "chanNo": chanNo, "enable": false};
         if (CameraDeicingflag) {
             $(this).text("鍏抽棴闀滃ご鍔犵儹");
             CameraDeicingflag = false;
             $.ajax({
                 headers: {
                     'Accept': 'application/json',
-                    'Content-Type': 'application/json'
+                    'Content-Type': 'application/json',
+                    'Authorization': token
                 },
-                url: "../hik/cameraDeicing",
+                url: "../cameraSdk/cameraDeicing",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optOpen),
@@ -610,7 +776,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/cameraDeicing",
+                url: "../cameraSdk/cameraDeicing",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optClose),
@@ -621,48 +787,54 @@
         }
     })
     $("#realCutPic").click(function () {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo};
         $.ajax({
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/captureJPEGPicture",
+            url: "../cameraSdk/captureJPEGPicture",
             type: "post",
             dataType: "json",
             data: JSON.stringify(opt),
             success: function (data) {
                 console.log(data.data);
-                $("#imgContainer").attr("src","data:image/png;base64,"+data.data);
+                $("#imgContainer").attr("src", "data:image/png;base64," + data.data);
             }
         })
     })
     $("#saveCutPic").click(function () {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo};
         $.ajax({
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
                 'Authorization': token
             },
-            url: "../hik/picCutCate",
+            url: "../cameraSdk/picCutCate",
             type: "post",
             dataType: "json",
             data: JSON.stringify(opt),
             success: function (data) {
                 console.log(data.data);
-                $('#imgContainer').attr('src', data.data);
+                setTimeout(() => {
+                    $('#imgContainer').attr('src', data.data);
+                }, 1000)
+
             }
         })
     })
     var recordflag = true;
     $("#record").click(function () {
-        cameraId = $('#select option:selected').val();
-        optOpen = {"cameraId": cameraId, "channelNum": 1, "enable": true};
-        optClose = {"cameraId": cameraId, "channelNum": 1, "enable": false};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        optOpen = {"cameraId": cameraId, "chanNo": chanNo, "enable": true};
+        optClose = {"cameraId": cameraId, "chanNo": chanNo, "enable": false};
         if (recordflag) {
             $(this).text("鍋滄褰曞儚");
             recordflag = false;
@@ -672,7 +844,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/record",
+                url: "../cameraSdk/record",
                 type: "post",
                 dataType: "json",
                 data: JSON.stringify(optOpen),
@@ -689,7 +861,7 @@
                     'Content-Type': 'application/json',
                     'Authorization': token
                 },
-                url: "../hik/record",
+                url: "../cameraSdk/record",
                 dataType: "json",
                 data: JSON.stringify(optClose),
                 type: "post",
@@ -699,12 +871,14 @@
             })
         }
     })
+
     var cameraMap = new Map();
 
     /*浜戝彴鍏叡鏂规硶*/
     function commondMethod(url, code, enable) {
-        cameraId = $('#select option:selected').val();
-        opt = {"cameraId": cameraId, "channelNum": 1, "speed": 8, "enable": enable, "code": code};
+        cameraId = $('#selectDev option:selected').val();
+        chanNo = $('#selectChn option:selected').val();
+        opt = {"cameraId": cameraId, "chanNo": chanNo, "speed": 4, "enable": enable, "code": code};
         $.ajax({
             headers: {
                 'Accept': 'application/json',
@@ -721,67 +895,509 @@
         })
     }
 
-    let webRtcServer = null;
-    let videoMap = new Map();
     $('video').click(function (e) {
-        let ID = e.target.id;//鑾峰彇褰撳墠鐐瑰嚮浜嬩欢鐨勫厓绱�
-        console.log(ID);
-        if (videoMap.get(ID) != null) {
-            closeVideo(ID, videoMap.get(ID));
-        } else {
-            var cameraId = $('#select option:selected').val();
-            let camera = cameraMap.get(cameraId);
-            console.log(camera);
-            if (camera.type == "ys") {
-                realViewYs("127.0.0.1", ID, camera.username, camera.password, camera.ipaddr, camera.port);
-            } else if (camera.type == "dh") {
-                realViewDh("127.0.0.1", ID, camera.username, camera.password, camera.ipaddr, camera.port);
-            } else {
-                realViewHik("192.168.1.15", ID, camera.username, camera.password, camera.ipaddr, "21500");
+        var cameraId = $('#selectDev option:selected').val();
+        var chanNo = $('#selectChn option:selected').val();
+        console.log(cameraId + " " + chanNo)
+        $.ajax({
+            headers: {
+                'Accept': 'application/json',
+                'Content-Type': 'application/json',
+                'Authorization': token
+            },
+            url: "../vtdu/media/" + cameraId + "_" + chanNo,
+            type: "get",
+            dataType: "json",
+            success: function (data) {
+                realView(data.data.webrtcUrl + "/", e.target.id);
             }
-        }
+        })
     });
 
+    let webrtcClient;
+    //whep鎿嶄綔鏂规硶
+    const retryPause = 2000;
 
-    //棰勮娴峰悍鐩告満
-    function realViewHik(serverip, elem, username, password, ipaddr, port) {
-        webRtcServer = new WebRtcStreamer(elem, "http://" + serverip + ":8000");
-        let rtspUrl = "rtsp://" + username + ":" + password + "@" + ipaddr + ":" + port + "/ch1/main/av_stream";
-        let option = "rtptransport=tcp";
-        console.log("rtsp鍦板潃锛�" + rtspUrl);
-        webRtcServer.connect(rtspUrl, null, option, null);
-        videoMap.set(elem, webRtcServer);
-    }
+    const video = document.getElementById('video');
+    const message = document.getElementById('message');
 
-    //棰勮澶у崕鐩告満
-    function realViewDh(serverip, elem, username, password, ipaddr, port) {
-        webRtcServer = new WebRtcStreamer(elem, "http://" + serverip + ":8000");
-        let rtspUrl = "rtsp://" + username + ":" + password + "@" + ipaddr + ":" + port + "/cam/realmonitor?channel=1&subtype=0";
-        let option = "rtptransport=tcp";
-        console.log("rtsp鍦板潃锛�" + rtspUrl);
+    let nonAdvertisedCodecs = [];
+    let pc = null;
+    let restartTimeout = null;
+    let sessionUrl = '';
+    let offerData = '';
+    let queuedCandidates = [];
+    let defaultControls = false;
 
-        webRtcServer.connect(rtspUrl, null, option, null);
-        videoMap.set(elem, webRtcServer);
-    }
+    const setMessage = (str) => {
+        if (str !== '') {
+            video.controls = false;
+        } else {
+            video.controls = defaultControls;
+        }
+        message.innerText = str;
+    };
 
-    //棰勮瀹囪鐩告満
-    function realViewYs(serverip, elem, username, password, ipaddr, port) {
-        webRtcServer = new WebRtcStreamer(elem, "http://" + serverip + ":8000");
-        let rtspUrl = "rtsp://" + username + ":" + password + "@" + ipaddr + ":" + port + "/media/video1/multicast";
-        console.log("rtsp鍦板潃锛�" + rtspUrl);
-        let option = "rtptransport=tcp";
-        webRtcServer.connect(rtspUrl, null, option, null);
-        videoMap.set(elem, webRtcServer);
-    }
+    const unquoteCredential = (v) => (
+        JSON.parse(`"${v}"`)
+    );
 
-    function closeVideo(id, webrtc) {
-        webrtc.disconnect();
-        videoMap.delete(id);
-    }
+    const linkToIceServers = (links) => (
+        (links !== null) ? links.split(', ').map((link) => {
+            const m = link.match(/^<(.+?)>; rel="ice-server"(; username="(.*?)"; credential="(.*?)"; credential-type="password")?/i);
+            const ret = {
+                urls: [m[1]],
+            };
 
-    //椤甸潰閫�鍑烘椂閿�姣�
-    window.onbeforeunload = function () {
-        webRtcServer.disconnect();
+            if (m[3] !== undefined) {
+                ret.username = unquoteCredential(m[3]);
+                ret.credential = unquoteCredential(m[4]);
+                ret.credentialType = 'password';
+            }
+
+            return ret;
+        }) : []
+    );
+
+    const parseOffer = (sdp) => {
+        const ret = {
+            iceUfrag: '',
+            icePwd: '',
+            medias: [],
+        };
+
+        for (const line of sdp.split('\r\n')) {
+            if (line.startsWith('m=')) {
+                ret.medias.push(line.slice('m='.length));
+            } else if (ret.iceUfrag === '' && line.startsWith('a=ice-ufrag:')) {
+                ret.iceUfrag = line.slice('a=ice-ufrag:'.length);
+            } else if (ret.icePwd === '' && line.startsWith('a=ice-pwd:')) {
+                ret.icePwd = line.slice('a=ice-pwd:'.length);
+            }
+        }
+
+        return ret;
+    };
+
+    const enableStereoPcmau = (section) => {
+        let lines = section.split('\r\n');
+
+        lines[0] += ' 118';
+        lines.splice(lines.length - 1, 0, 'a=rtpmap:118 PCMU/8000/2');
+        lines.splice(lines.length - 1, 0, 'a=rtcp-fb:118 transport-cc');
+
+        lines[0] += ' 119';
+        lines.splice(lines.length - 1, 0, 'a=rtpmap:119 PCMA/8000/2');
+        lines.splice(lines.length - 1, 0, 'a=rtcp-fb:119 transport-cc');
+
+        return lines.join('\r\n');
+    };
+
+    const enableMultichannelOpus = (section) => {
+        let lines = section.split('\r\n');
+
+        lines[0] += " 112";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:112 multiopus/48000/3");
+        lines.splice(lines.length - 1, 0, "a=fmtp:112 channel_mapping=0,2,1;num_streams=2;coupled_streams=1");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:112 transport-cc");
+
+        lines[0] += " 113";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:113 multiopus/48000/4");
+        lines.splice(lines.length - 1, 0, "a=fmtp:113 channel_mapping=0,1,2,3;num_streams=2;coupled_streams=2");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:113 transport-cc");
+
+        lines[0] += " 114";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:114 multiopus/48000/5");
+        lines.splice(lines.length - 1, 0, "a=fmtp:114 channel_mapping=0,4,1,2,3;num_streams=3;coupled_streams=2");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:114 transport-cc");
+
+        lines[0] += " 115";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:115 multiopus/48000/6");
+        lines.splice(lines.length - 1, 0, "a=fmtp:115 channel_mapping=0,4,1,2,3,5;num_streams=4;coupled_streams=2");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:115 transport-cc");
+
+        lines[0] += " 116";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:116 multiopus/48000/7");
+        lines.splice(lines.length - 1, 0, "a=fmtp:116 channel_mapping=0,4,1,2,3,5,6;num_streams=4;coupled_streams=4");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:116 transport-cc");
+
+        lines[0] += " 117";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:117 multiopus/48000/8");
+        lines.splice(lines.length - 1, 0, "a=fmtp:117 channel_mapping=0,6,1,4,5,2,3,7;num_streams=5;coupled_streams=4");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:117 transport-cc");
+
+        return lines.join('\r\n');
+    };
+
+    const enableL16 = (section) => {
+        let lines = section.split('\r\n');
+
+        lines[0] += " 120";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:120 L16/8000/2");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:120 transport-cc");
+
+        lines[0] += " 121";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:121 L16/16000/2");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:121 transport-cc");
+
+        lines[0] += " 122";
+        lines.splice(lines.length - 1, 0, "a=rtpmap:122 L16/48000/2");
+        lines.splice(lines.length - 1, 0, "a=rtcp-fb:122 transport-cc");
+
+        return lines.join('\r\n');
+    };
+
+    const enableStereoOpus = (section) => {
+        let opusPayloadFormat = '';
+        let lines = section.split('\r\n');
+
+        for (let i = 0; i < lines.length; i++) {
+            if (lines[i].startsWith('a=rtpmap:') && lines[i].toLowerCase().includes('opus/')) {
+                opusPayloadFormat = lines[i].slice('a=rtpmap:'.length).split(' ')[0];
+                break;
+            }
+        }
+
+        if (opusPayloadFormat === '') {
+            return section;
+        }
+
+        for (let i = 0; i < lines.length; i++) {
+            if (lines[i].startsWith('a=fmtp:' + opusPayloadFormat + ' ')) {
+                if (!lines[i].includes('stereo')) {
+                    lines[i] += ';stereo=1';
+                }
+                if (!lines[i].includes('sprop-stereo')) {
+                    lines[i] += ';sprop-stereo=1';
+                }
+            }
+        }
+
+        return lines.join('\r\n');
+    };
+
+    const editOffer = (sdp) => {
+        const sections = sdp.split('m=');
+
+        for (let i = 0; i < sections.length; i++) {
+            if (sections[i].startsWith('audio')) {
+                sections[i] = enableStereoOpus(sections[i]);
+
+                if (nonAdvertisedCodecs.includes('pcma/8000/2')) {
+                    sections[i] = enableStereoPcmau(sections[i]);
+                }
+
+                if (nonAdvertisedCodecs.includes('multiopus/48000/6')) {
+                    sections[i] = enableMultichannelOpus(sections[i]);
+                }
+
+                if (nonAdvertisedCodecs.includes('L16/48000/2')) {
+                    sections[i] = enableL16(sections[i]);
+                }
+
+                break;
+            }
+        }
+
+        return sections.join('m=');
+    };
+
+    const generateSdpFragment = (od, candidates) => {
+        const candidatesByMedia = {};
+        for (const candidate of candidates) {
+            const mid = candidate.sdpMLineIndex;
+            if (candidatesByMedia[mid] === undefined) {
+                candidatesByMedia[mid] = [];
+            }
+            candidatesByMedia[mid].push(candidate);
+        }
+
+        let frag = 'a=ice-ufrag:' + od.iceUfrag + '\r\n'
+            + 'a=ice-pwd:' + od.icePwd + '\r\n';
+
+        let mid = 0;
+
+        for (const media of od.medias) {
+            if (candidatesByMedia[mid] !== undefined) {
+                frag += 'm=' + media + '\r\n'
+                    + 'a=mid:' + mid + '\r\n';
+
+                for (const candidate of candidatesByMedia[mid]) {
+                    frag += 'a=' + candidate.candidate + '\r\n';
+                }
+            }
+            mid++;
+        }
+
+        return frag;
+    };
+
+    const loadStream = () => {
+        requestICEServers();
+    };
+
+    const supportsNonAdvertisedCodec = (codec, fmtp) => (
+        new Promise((resolve, reject) => {
+            const pc = new RTCPeerConnection({ iceServers: [] });
+            pc.addTransceiver('audio', { direction: 'recvonly' });
+            pc.createOffer()
+                .then((offer) => {
+                    if (offer.sdp.includes(' ' + codec)) { // codec is advertised, there's no need to add it manually
+                        resolve(false);
+                        return;
+                    }
+                    const sections = offer.sdp.split('m=audio');
+                    const lines = sections[1].split('\r\n');
+                    lines[0] += ' 118';
+                    lines.splice(lines.length - 1, 0, 'a=rtpmap:118 ' + codec);
+                    if (fmtp !== undefined) {
+                        lines.splice(lines.length - 1, 0, 'a=fmtp:118 ' + fmtp);
+                    }
+                    sections[1] = lines.join('\r\n');
+                    offer.sdp = sections.join('m=audio');
+                    return pc.setLocalDescription(offer);
+                })
+                .then(() => {
+                    return pc.setRemoteDescription(new RTCSessionDescription({
+                        type: 'answer',
+                        sdp: 'v=0\r\n'
+                            + 'o=- 6539324223450680508 0 IN IP4 0.0.0.0\r\n'
+                            + 's=-\r\n'
+                            + 't=0 0\r\n'
+                            + 'a=fingerprint:sha-256 0D:9F:78:15:42:B5:4B:E6:E2:94:3E:5B:37:78:E1:4B:54:59:A3:36:3A:E5:05:EB:27:EE:8F:D2:2D:41:29:25\r\n'
+                            + 'm=audio 9 UDP/TLS/RTP/SAVPF 118\r\n'
+                            + 'c=IN IP4 0.0.0.0\r\n'
+                            + 'a=ice-pwd:7c3bf4770007e7432ee4ea4d697db675\r\n'
+                            + 'a=ice-ufrag:29e036dc\r\n'
+                            + 'a=sendonly\r\n'
+                            + 'a=rtcp-mux\r\n'
+                            + 'a=rtpmap:118 ' + codec + '\r\n'
+                            + ((fmtp !== undefined) ? 'a=fmtp:118 ' + fmtp + '\r\n' : ''),
+                    }));
+                })
+                .then(() => {
+                    resolve(true);
+                })
+                .catch((err) => {
+                    resolve(false);
+                })
+                .finally(() => {
+                    pc.close();
+                });
+        })
+    );
+
+    const getNonAdvertisedCodecs = () => {
+        Promise.all([
+            ['pcma/8000/2'],
+            ['multiopus/48000/6', 'channel_mapping=0,4,1,2,3,5;num_streams=4;coupled_streams=2'],
+            ['L16/48000/2']
+        ].map((c) => supportsNonAdvertisedCodec(c[0], c[1]).then((r) => (r) ? c[0] : false)))
+            .then((c) => c.filter((e) => e !== false))
+            .then((codecs) => {
+                nonAdvertisedCodecs = codecs;
+                loadStream();
+            });
+    };
+
+    const onError = (err) => {
+        if (restartTimeout === null) {
+            setMessage(err + ', retrying in some seconds');
+
+            if (pc !== null) {
+                pc.close();
+                pc = null;
+            }
+
+            restartTimeout = window.setTimeout(() => {
+                restartTimeout = null;
+                loadStream();
+            }, retryPause);
+
+            if (sessionUrl) {
+                fetch(sessionUrl, {
+                    method: 'DELETE',
+                });
+            }
+            sessionUrl = '';
+
+            queuedCandidates = [];
+        }
+    };
+
+    const sendLocalCandidates = (candidates) => {
+        fetch(sessionUrl + window.location.search, {
+            method: 'PATCH',
+            headers: {
+                'Content-Type': 'application/trickle-ice-sdpfrag',
+                'If-Match': '*',
+            },
+            body: generateSdpFragment(offerData, candidates),
+        })
+            .then((res) => {
+                switch (res.status) {
+                    case 204:
+                        break;
+                    case 404:
+                        throw new Error('stream not found');
+                    default:
+                        throw new Error(`bad status code ${res.status}`);
+                }
+            })
+            .catch((err) => {
+                onError(err.toString());
+            });
+    };
+
+    const onLocalCandidate = (evt) => {
+        if (restartTimeout !== null) {
+            return;
+        }
+
+        if (evt.candidate !== null) {
+            if (sessionUrl === '') {
+                queuedCandidates.push(evt.candidate);
+            } else {
+                sendLocalCandidates([evt.candidate])
+            }
+        }
+    };
+
+    const onRemoteAnswer = (sdp) => {
+        if (restartTimeout !== null) {
+            return;
+        }
+
+        pc.setRemoteDescription(new RTCSessionDescription({
+            type: 'answer',
+            sdp,
+        }))
+            .then(() => {
+                if (queuedCandidates.length !== 0) {
+                    sendLocalCandidates(queuedCandidates);
+                    queuedCandidates = [];
+                }
+            })
+            .catch((err) => {
+                onError(err.toString());
+            });
+    };
+
+    const sendOffer = (offer) => {
+        fetch(new URL('whep', window.location.href) + window.location.search, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/sdp',
+            },
+            body: offer.sdp,
+        })
+            .then((res) => {
+                switch (res.status) {
+                    case 201:
+                        break;
+                    case 404:
+                        throw new Error('stream not found');
+                    case 400:
+                        return res.json().then((e) => { throw new Error(e.error); });
+                    default:
+                        throw new Error(`bad status code ${res.status}`);
+                }
+
+                sessionUrl = new URL(res.headers.get('location'), window.location.href).toString();
+
+                return res.text()
+                    .then((sdp) => onRemoteAnswer(sdp));
+            })
+            .catch((err) => {
+                onError(err.toString());
+            });
+    };
+
+    const createOffer = () => {
+        pc.createOffer()
+            .then((offer) => {
+                offer.sdp = editOffer(offer.sdp);
+                offerData = parseOffer(offer.sdp);
+                pc.setLocalDescription(offer)
+                    .then(() => {
+                        sendOffer(offer);
+                    })
+                    .catch((err) => {
+                        onError(err.toString());
+                    });
+            })
+            .catch((err) => {
+                onError(err.toString());
+            });
+    };
+
+    const onConnectionState = () => {
+        if (restartTimeout !== null) {
+            return;
+        }
+
+        if (pc.iceConnectionState === 'disconnected') {
+            onError('peer connection closed');
+        }
+    };
+
+    const onTrack = (evt) => {
+        setMessage('');
+        video.srcObject = evt.streams[0];
+    };
+
+    const requestICEServers = () => {
+        fetch(new URL('whep', window.location.href) + window.location.search, {
+            method: 'OPTIONS',
+        })
+            .then((res) => {
+                pc = new RTCPeerConnection({
+                    iceServers: linkToIceServers(res.headers.get('Link')),
+                    // https://webrtc.org/getting-started/unified-plan-transition-guide
+                    sdpSemantics: 'unified-plan',
+                });
+
+                const direction = 'sendrecv';
+                pc.addTransceiver('video', { direction });
+                pc.addTransceiver('audio', { direction });
+
+                pc.onicecandidate = (evt) => onLocalCandidate(evt);
+                pc.oniceconnectionstatechange = () => onConnectionState();
+                pc.ontrack = (evt) => onTrack(evt);
+
+                createOffer();
+            })
+            .catch((err) => {
+                onError(err.toString());
+            });
+    };
+
+    const parseBoolString = (str, defaultVal) => {
+        str = (str || '');
+
+        if (['1', 'yes', 'true'].includes(str.toLowerCase())) {
+            return true;
+        }
+        if (['0', 'no', 'false'].includes(str.toLowerCase())) {
+            return false;
+        }
+        return defaultVal;
+    };
+
+    const loadAttributesFromQuery = () => {
+        const params = new URLSearchParams(window.location.search);
+        video.controls = parseBoolString(params.get('controls'), true);
+        video.muted = parseBoolString(params.get('muted'), true);
+        video.autoplay = parseBoolString(params.get('autoplay'), true);
+        video.playsInline = parseBoolString(params.get('playsinline'), true);
+        defaultControls = video.controls;
+    };
+
+
+    function realView(whepUrl, videoId) {
+        console.log(whepUrl)
+        webrtcClient = new WHEPClient(whepUrl, videoId);
     }
 </script>
-</html>
\ No newline at end of file
+</body>
+</html>

--
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