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**线上DEMO** ：__confr_id__随意定制，相同的为同一个会议\n\n-------------------\n\n# 接入\n\n下载**EMedia-3.0.0.x.zip**并解压后。添加script标签引用。\n\n# 集成\n```javascript\n\n```\n# 创建\n同一个标签页可支持创建多个Service。但几乎没有这种场景。所以不建议在销毁前创建多个service，尽管这是没有问题的。\n\n```javascript\nvar service = new emedia.Service({\n listeners: { //以下监听，this object == me == service.current\n //退出\n onMeExit: function (reason, failed) {\n reason = (reason || 0);\n switch (reason){\n case 0:\n reason = \"正常挂断\";\n break;\n case 1:\n reason = \"没响应\";\n break;\n case 2:\n reason = \"服务器拒绝\";\n break;\n case 3:\n reason = \"对方忙\";\n break;\n case 4:\n reason = \"失败,可能是网络或服务器拒绝\";\n if(failed === -9527){\n reason = \"失败,网络原因\";\n }\n if(failed === -500){\n reason = \"Ticket失效\";\n }\n if(failed === -502){\n reason = \"Ticket过期\";\n }\n if(failed === -504){\n reason = \"链接已失效\";\n }\n if(failed === -508){\n reason = \"会议无效\";\n }\n if(failed === -510){\n reason = \"服务端限制\";\n }\n break;\n case 5:\n reason = \"不支持\";\n break;\n case 10:\n reason = \"其他设备登录\";\n break;\n case 11:\n reason = \"会议关闭\";\n break;\n }\n },\n //member加入会议\n onAddMember: function (member) {\n },\n //member离开会议\n onRemoveMember: function (member) {\n },\n //收到一个业务流\n onAddStream: function (stream) {\n },\n //移除一个业务流\n onRemoveStream: function (stream) {\n },\n //业务流更新\n onUpdateStream: function (stream, update) {\n },\n //当前通话连接质量不佳\n onNetworkWeak: function () {\n },\n //各类事件\n onNotifyEvent: function (evt) {\n if(evt instanceof emedia.event.ServerRefuseEnter){ //服务端拒绝进入\n } else if(evt instanceof emedia.event.EnterSuccess){ //进入会议成功\n } else if(evt instanceof emedia.event.EnterFail){ //进入会议失败\n } else if(evt instanceof emedia.event.ICERemoteMediaStream) { //成功获取对方媒体数据 如：视频\n } else if(evt instanceof emedia.event.PushSuccess){ //推流成功。本地打开摄像头并将数据成功发送\n } else if(evt instanceof emedia.event.SubSuccess){ //订阅成功，可以看到对方了\n } else if(evt instanceof emedia.event.PushFail){ //推送失败\n } else if(evt instanceof emedia.event.SubFail){ //推送成功\n } else if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ //共享桌面插件未找到\n } else if(evt instanceof emedia.event.RemoteControlFail){ //远程控制失败，仅能web端控制sdk端\n }\n }\n }\n});\n```\n\n\n# 初始化\n加入会议的凭证 是 tkt，只要获取到tkt，便能工作\n```javascript\nservice.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n```\n\n# member\n```javascript\n...\nonAddMember: function (member) {\n},\nonRemoveMember: function (member) {\n},\n...\n```\n\n```json\n{\n \"ext\":{ //service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n \"identity\":\"visitor\",\n \"nickname\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"avatarUrl\":\"\"\n },\n \"nickName\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"id\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"name\":\"a63ceeb6-64c2-426d-9803-a40dd5557d7c\",\n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ]\n}\n```\n# stream\n```javascript\n...\n//收到一个业务流\nonAddStream: function (stream) {\n},\n//移除一个业务流\nonRemoveStream: function (stream) {\n},\n//业务流更新\nonUpdateStream: function (stream, update) {\n update.ifMediaStream(function (mediaStream) { //媒体数据发生变化\n video.srcObject = null;\n video.srcObject = mediaStream;\n });\n update.ifVoff(function (voff) { //对方 开启/关闭 视频\n });\n update.ifAoff(function (aoff) { //对方 开启/关闭 音频\n });\n},\n...\n```\n```json\n{\n \"memId\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"id\":\"RTC2__Of_C19M197756407719972865VISITOR\",\n \"voff\":0, //1 视频关闭 \n \"aoff\":0, //1 音频关闭 \n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ],\n \"owner\": member ,//member对象\n \"rtcId\":\"RTC1\",\n \"subArgs\":{\n \"subSVideo\":true,\n \"subSAudio\":true\n }\n}\n```\n\n# 打开媒体设备：麦克风、摄像头\n```javascript\n //创建一个音视频流\nvar pubS = new service.AVPubstream({\n constaints: { //可缺省，麦克风 摄像头均打开；若设置，audio video 至少有一个为true\n audio: true|false, //默认true, 打开 麦克风\n video: true|false, //默认true, 打开 摄像头\n },\n aoff: 0, // 指定给对方 是否 关闭了音频, 默认0\n voff: 0, // 指定给对方 是否 关闭了视频, 默认0\n name: \"video\", // 视频名称（根据业务情况设定），可缺省\n ext: { //支持 媒体流 扩展描述，根据业务情况设定。此参数广播到其他人\n browser: app.appname\n }\n});\n\n//Chrome 浏览器\n//桌面共享流，选装插件\n//插件地址 https://turn2.easemob.com/simonweb/confr-http/rtc-share-desktop.crx\nvar pubS = new service.ShareDesktopPubstream({name: \"共享桌面\"}); \n\n//混音通话\nvar pubS = new service.AudioMixerPubstream({\n constaints: {\n video : \"false\" !== __video__,\n },\n aoff: 0\n});\n\nservice.openUserMedia(pubS).then(function () {\n //打开媒体流成功\n}, function fail(evt) { //打开媒体流失败\n //共享桌面抄件未找到\n if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ \n }\n //设备可能不支持，比如 没有摄像头，或 被禁止访问摄像头\n if(evt instanceof emedia.event.OpenMediaError){ \n }\n});\n```\n\n# 加入会议\n```javascript\n//在此之前 应该 service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\nservice.join(function onSuccess() {\n});\n```\n\n# 加入会议，并推送媒体流\n```javascript\nservice.withpublish(pubS).join();\n//在此之前应该openUserMedia。例如：\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.withpublish(pubS).join();\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动推送媒体流\n```javascript\nservice.push(pubS);\n\n//在此之前应该openUserMedia 并且 join 成功。例如：\nservice.join(function onSuccess() {\n});\n\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.push(pubS);\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动订阅对方媒体流\n如果配置为自动订阅，可忽略，sdk会自动订阅 stream\n```javascript\nonAddStream: function (stream) {\n service.subscribe(stream.id, function (_evt) {\n //订阅失败\n }, {subSVideo: true|false}); //true:订阅视频，false:订阅音频\n},\n```\n\n# 开启/关闭自己摄像头\n```javascript\nservice.voff(stream, true|false, function fail(evt) {\n});\n```\n\n# 开启/关闭自己麦克风\n```javascript\nservice.aoff(stream, true|false, function fail(evt) {\n});\n```\n\n# 控制手机SDK摄像头，放大缩小\n```javascript\nservice.zoomRemote(stream.id, 2|0.5, function fail(evt){// 放大2倍，缩小0.5\n});\n```\n\n# 抓拍手机SDK摄像头\n```javascript\nservice.capturePictureRemote(stream.id, false, \n function success(base64Pic) {\n }, \n function fail(evt) {\n }\n);\n```\n\n# 控制手机SDK摄像头 聚焦；在video标签上添加点击事件\n```javascript\nvideo.onclick = function (event) {\n if (document.all) { // for IE\n window.event.returnValue = false;\n } else {\n event.preventDefault();\n }\n\n if(stream.located()){\n displayEvent(\"Web本地摄像头不支持聚焦\");\n return;\n }\n service.focusExpoRemote(stream.id, video, event, function fail(evt) {\n _logger.error(\"Oh,no.\", evt.message())\n });\n}\n```\n\n# 控制手机SDK摄像头 图像定格/恢复。\n```javascript\n//freezeFramed true：图像定格\nservice.freezeFrameRemote(stream.id, function success(freezeFramed) {\n}, function fail(evt, freezeFramed) {\n});\n```\n\n# SDK增强，开启支持远程控制\n```javascript\nemedia.ctrl.support(service,\n function onHasRemoteControl(stream, controler, controlRequest){\n var rtn = confirm(\"同意 来自<\" + controler.memName + \">对流:\" + stream.id + \"控制申请吗？\")\n if(rtn){ //同意被控制\n var htmlId = stream.getHtmlDOMID();\n var $div = $('#' + htmlId);\n\n var $video = $div.find(\"#videoTag\");\n var $videoTrack = $div.find(\"#video_box #track\");\n var $canvas = $div.find(\"#video_box canvas\");\n\n $videoTrack.show();\n $canvas.show();\n\n controlRequest.accept($video[0], new MouseTrack({\n _target: $videoTrack[0],\n _canvas: $canvas[0],\n _video: $video[0]\n }), new KeyboardTrack());\n }else{ //拒绝\n controlRequest.reject();\n }\n },\n\n function onRemoteFreeControl(stream, controler, cId) {\n \t... \n }\n);\n```\n# SDK增强，发起控制\n```javascript\nfunction onReject(stream) { //被控端拒绝\n}\n\nfunction onBusy(stream) { //被控端忙\n}\n\nfunction onNotAllowRemoteControl(stream){ //被控端忙\n}\n\nfunction onRemoteControlTimeout(stream){ //被控端超时\n}\n\nfunction onAccept(stream){ //被控端接受\n}\n\nfunction onDisControlled(stream){ //断开控制链接\n}\n \nif($(videoObj).hasClass('mirror')){\n emedia.ctrl.mirrorControlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}else{\n emedia.ctrl.controlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}\n\n```\n\n\n\n# 退出会议\n```javascript\n//退出会议，会回调onMeExit\n//退出会议后，可再次setup ticket.\n//setup生命周期 起， exit生命周期止\nservice.exit();\n```\n\n# 配置emedia\n\n```javascript\nemedia.config({\n logLevel: 0, //日志级别，>5 关闭SDK，日志。默认级别 0 \n // TRACE: 0,\n // DEBUG: 1,\n // INFO: 2,\n // WARN: 3,\n // ERROR: 4,\n // FATAL: 5\n autoSub: true, //当收到对方媒体流时，自动订阅, 默认值：true\n enterTimeout: 20000, //单位ms，join 20秒内未返回 join失败，默认值20000\n});\n\n//重要常量\nemedia.config.version //sdk版本\nemedia.LOG_LEVEL //sdk日志级别，可在运行时通过控制台命令行 手动设置，可实时打开日志\nemedia.isFirefox //true 火狐\nemedia.isChrome //true Chrome\nemedia.isSafari //true Safari\nemedia.isWebRTC //true支持webrtc 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**线上DEMO** ：__confr_id__随意定制，相同的为同一个会议\n\n-------------------\n\n# 接入\n\n下载**EMedia-3.0.0.x.zip**并解压后。添加script标签引用。\n\n# 集成\n```javascript\n\n```\n# 创建\n同一个标签页可支持创建多个Service。但几乎没有这种场景。所以不建议在销毁前创建多个service，尽管这是没有问题的。\n\n```javascript\nvar service = new emedia.Service({\n listeners: { //以下监听，this object == me == service.current\n //退出\n onMeExit: function (reason, failed) {\n reason = (reason || 0);\n switch (reason){\n case 0:\n reason = \"正常挂断\";\n break;\n case 1:\n reason = \"没响应\";\n break;\n case 2:\n reason = \"服务器拒绝\";\n break;\n case 3:\n reason = \"对方忙\";\n break;\n case 4:\n reason = \"失败,可能是网络或服务器拒绝\";\n if(failed === -9527){\n reason = \"失败,网络原因\";\n }\n if(failed === -500){\n reason = \"Ticket失效\";\n }\n if(failed === -502){\n reason = \"Ticket过期\";\n }\n if(failed === -504){\n reason = \"链接已失效\";\n }\n if(failed === -508){\n reason = \"会议无效\";\n }\n if(failed === -510){\n reason = \"服务端限制\";\n }\n break;\n case 5:\n reason = \"不支持\";\n break;\n case 10:\n reason = \"其他设备登录\";\n break;\n case 11:\n reason = \"会议关闭\";\n break;\n }\n },\n //member加入会议\n onAddMember: function (member) {\n },\n //member离开会议\n onRemoveMember: function (member) {\n },\n //收到一个业务流\n onAddStream: function (stream) {\n },\n //移除一个业务流\n onRemoveStream: function (stream) {\n },\n //业务流更新\n onUpdateStream: function (stream, update) {\n },\n //当前通话连接质量不佳\n onNetworkWeak: function () {\n },\n //各类事件\n onNotifyEvent: function (evt) {\n if(evt instanceof emedia.event.ServerRefuseEnter){ //服务端拒绝进入\n } else if(evt instanceof emedia.event.EnterSuccess){ //进入会议成功\n } else if(evt instanceof emedia.event.EnterFail){ //进入会议失败\n } else if(evt instanceof emedia.event.ICERemoteMediaStream) { //成功获取对方媒体数据 如：视频\n } else if(evt instanceof emedia.event.PushSuccess){ //推流成功。本地打开摄像头并将数据成功发送\n } else if(evt instanceof emedia.event.SubSuccess){ //订阅成功，可以看到对方了\n } else if(evt instanceof emedia.event.PushFail){ //推送失败\n } else if(evt instanceof emedia.event.SubFail){ //推送成功\n } else if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ //共享桌面插件未找到\n } else if(evt instanceof emedia.event.RemoteControlFail){ //远程控制失败，仅能web端控制sdk端\n }\n }\n }\n});\n```\n\n\n# 初始化\n加入会议的凭证 是 tkt，只要获取到tkt，便能工作\n```javascript\nservice.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n```\n\n# member\n```javascript\n...\nonAddMember: function (member) {\n},\nonRemoveMember: function (member) {\n},\n...\n```\n\n```json\n{\n \"ext\":{ //service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n \"identity\":\"visitor\",\n \"nickname\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"avatarUrl\":\"\"\n },\n \"nickName\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"id\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"name\":\"a63ceeb6-64c2-426d-9803-a40dd5557d7c\",\n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ]\n}\n```\n# stream\n```javascript\n...\n//收到一个业务流\nonAddStream: function (stream) {\n},\n//移除一个业务流\nonRemoveStream: function (stream) {\n},\n//业务流更新\nonUpdateStream: function (stream, update) {\n update.ifMediaStream(function (mediaStream) { //媒体数据发生变化\n video.srcObject = null;\n video.srcObject = mediaStream;\n });\n update.ifVoff(function (voff) { //对方 开启/关闭 视频\n });\n update.ifAoff(function (aoff) { //对方 开启/关闭 音频\n });\n},\n...\n```\n```json\n{\n \"memId\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"id\":\"RTC2__Of_C19M197756407719972865VISITOR\",\n \"voff\":0, //1 视频关闭 \n \"aoff\":0, //1 音频关闭 \n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ],\n \"owner\": member ,//member对象\n \"rtcId\":\"RTC1\",\n \"subArgs\":{\n \"subSVideo\":true,\n \"subSAudio\":true\n }\n}\n```\n\n# 打开媒体设备：麦克风、摄像头\n```javascript\n //创建一个音视频流\nvar pubS = new service.AVPubstream({\n constaints: { //可缺省，麦克风 摄像头均打开；若设置，audio video 至少有一个为true\n audio: true|false, //默认true, 打开 麦克风\n video: true|false, //默认true, 打开 摄像头\n },\n aoff: 0, // 指定给对方 是否 关闭了音频, 默认0\n voff: 0, // 指定给对方 是否 关闭了视频, 默认0\n name: \"video\", // 视频名称（根据业务情况设定），可缺省\n ext: { //支持 媒体流 扩展描述，根据业务情况设定。此参数广播到其他人\n browser: app.appname\n }\n});\n\n//Chrome 浏览器\n//桌面共享流，选装插件\n//插件地址 https://turn2.easemob.com/simonweb/confr-http/rtc-share-desktop.crx\nvar pubS = new service.ShareDesktopPubstream({name: \"共享桌面\"}); \n\n//混音通话\nvar pubS = new service.AudioMixerPubstream({\n constaints: {\n video : \"false\" !== __video__,\n },\n aoff: 0\n});\n\nservice.openUserMedia(pubS).then(function () {\n //打开媒体流成功\n}, function fail(evt) { //打开媒体流失败\n //共享桌面抄件未找到\n if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ \n }\n //设备可能不支持，比如 没有摄像头，或 被禁止访问摄像头\n if(evt instanceof emedia.event.OpenMediaError){ \n }\n});\n```\n\n# 加入会议\n```javascript\n//在此之前 应该 service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\nservice.join(function onSuccess() {\n});\n```\n\n# 加入会议，并推送媒体流\n```javascript\nservice.withpublish(pubS).join();\n//在此之前应该openUserMedia。例如：\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.withpublish(pubS).join();\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动推送媒体流\n```javascript\nservice.push(pubS);\n\n//在此之前应该openUserMedia 并且 join 成功。例如：\nservice.join(function onSuccess() {\n});\n\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.push(pubS);\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动订阅对方媒体流\n如果配置为自动订阅，可忽略，sdk会自动订阅 stream\n```javascript\nonAddStream: function (stream) {\n service.subscribe(stream.id, function (_evt) {\n //订阅失败\n }, {subSVideo: true|false}); //true:订阅视频，false:订阅音频\n},\n```\n\n# 开启/关闭自己摄像头\n```javascript\nservice.voff(stream, true|false, function fail(evt) {\n});\n```\n\n# 开启/关闭自己麦克风\n```javascript\nservice.aoff(stream, true|false, function fail(evt) {\n});\n```\n\n# 控制手机SDK摄像头，放大缩小\n```javascript\nservice.zoomRemote(stream.id, 2|0.5, function fail(evt){// 放大2倍，缩小0.5\n});\n```\n\n# 抓拍手机SDK摄像头\n```javascript\nservice.capturePictureRemote(stream.id, false, \n function success(base64Pic) {\n }, \n function fail(evt) {\n }\n);\n```\n\n# 控制手机SDK摄像头 聚焦；在video标签上添加点击事件\n```javascript\nvideo.onclick = function (event) {\n if (document.all) { // for IE\n window.event.returnValue = false;\n } else {\n event.preventDefault();\n }\n\n if(stream.located()){\n displayEvent(\"Web本地摄像头不支持聚焦\");\n return;\n }\n service.focusExpoRemote(stream.id, video, event, function fail(evt) {\n _logger.error(\"Oh,no.\", evt.message())\n });\n}\n```\n\n# 控制手机SDK摄像头 图像定格/恢复。\n```javascript\n//freezeFramed true：图像定格\nservice.freezeFrameRemote(stream.id, function success(freezeFramed) {\n}, function fail(evt, freezeFramed) {\n});\n```\n\n# SDK增强，开启支持远程控制\n```javascript\nemedia.ctrl.support(service,\n function onHasRemoteControl(stream, controler, controlRequest){\n var rtn = confirm(\"同意 来自<\" + controler.memName + \">对流:\" + stream.id + \"控制申请吗？\")\n if(rtn){ //同意被控制\n var htmlId = stream.getHtmlDOMID();\n var $div = $('#' + htmlId);\n\n var $video = $div.find(\"#videoTag\");\n var $videoTrack = $div.find(\"#video_box #track\");\n var $canvas = $div.find(\"#video_box canvas\");\n\n $videoTrack.show();\n $canvas.show();\n\n controlRequest.accept($video[0], new MouseTrack({\n _target: $videoTrack[0],\n _canvas: $canvas[0],\n _video: $video[0]\n }), new KeyboardTrack());\n }else{ //拒绝\n controlRequest.reject();\n }\n },\n\n function onRemoteFreeControl(stream, controler, cId) {\n \t... \n }\n);\n```\n# SDK增强，发起控制\n```javascript\nfunction onReject(stream) { //被控端拒绝\n}\n\nfunction onBusy(stream) { //被控端忙\n}\n\nfunction onNotAllowRemoteControl(stream){ //被控端忙\n}\n\nfunction onRemoteControlTimeout(stream){ //被控端超时\n}\n\nfunction onAccept(stream){ //被控端接受\n}\n\nfunction onDisControlled(stream){ //断开控制链接\n}\n \nif($(videoObj).hasClass('mirror')){\n emedia.ctrl.mirrorControlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}else{\n emedia.ctrl.controlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}\n\n```\n\n\n\n# 退出会议\n```javascript\n//退出会议，会回调onMeExit\n//退出会议后，可再次setup ticket.\n//setup生命周期 起， exit生命周期止\nservice.exit();\n```\n\n# 配置emedia\n\n```javascript\nemedia.config({\n logLevel: 0, //日志级别，>5 关闭SDK，日志。默认级别 0 \n // TRACE: 0,\n // DEBUG: 1,\n // INFO: 2,\n // WARN: 3,\n // ERROR: 4,\n // FATAL: 5\n autoSub: true, //当收到对方媒体流时，自动订阅, 默认值：true\n enterTimeout: 20000, //单位ms，join 20秒内未返回 join失败，默认值20000\n});\n\n//重要常量\nemedia.config.version //sdk版本\nemedia.LOG_LEVEL //sdk日志级别，可在运行时通过控制台命令行 手动设置，可实时打开日志\nemedia.isFirefox //true 火狐\nemedia.isChrome //true Chrome\nemedia.isSafari //true Safari\nemedia.isWebRTC //true支持webrtc 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**线上DEMO** ：__confr_id__随意定制，相同的为同一个会议\n\n-------------------\n\n# 接入\n\n下载**EMedia-3.0.0.x.zip**并解压后。添加script标签引用。\n\n# 集成\n```javascript\n\n```\n# 创建\n同一个标签页可支持创建多个Service。但几乎没有这种场景。所以不建议在销毁前创建多个service，尽管这是没有问题的。\n\n```javascript\nvar service = new emedia.Service({\n listeners: { //以下监听，this object == me == service.current\n //退出\n onMeExit: function (reason, failed) {\n reason = (reason || 0);\n switch (reason){\n case 0:\n reason = \"正常挂断\";\n break;\n case 1:\n reason = \"没响应\";\n break;\n case 2:\n reason = \"服务器拒绝\";\n break;\n case 3:\n reason = \"对方忙\";\n break;\n case 4:\n reason = \"失败,可能是网络或服务器拒绝\";\n if(failed === -9527){\n reason = \"失败,网络原因\";\n }\n if(failed === -500){\n reason = \"Ticket失效\";\n }\n if(failed === -502){\n reason = \"Ticket过期\";\n }\n if(failed === -504){\n reason = \"链接已失效\";\n }\n if(failed === -508){\n reason = \"会议无效\";\n }\n if(failed === -510){\n reason = \"服务端限制\";\n }\n break;\n case 5:\n reason = \"不支持\";\n break;\n case 10:\n reason = \"其他设备登录\";\n break;\n case 11:\n reason = \"会议关闭\";\n break;\n }\n },\n //member加入会议\n onAddMember: function (member) {\n },\n //member离开会议\n onRemoveMember: function (member) {\n },\n //收到一个业务流\n onAddStream: function (stream) {\n },\n //移除一个业务流\n onRemoveStream: function (stream) {\n },\n //业务流更新\n onUpdateStream: function (stream, update) {\n },\n //当前通话连接质量不佳\n onNetworkWeak: function () {\n },\n //各类事件\n onNotifyEvent: function (evt) {\n if(evt instanceof emedia.event.ServerRefuseEnter){ //服务端拒绝进入\n } else if(evt instanceof emedia.event.EnterSuccess){ //进入会议成功\n } else if(evt instanceof emedia.event.EnterFail){ //进入会议失败\n } else if(evt instanceof emedia.event.ICERemoteMediaStream) { //成功获取对方媒体数据 如：视频\n } else if(evt instanceof emedia.event.PushSuccess){ //推流成功。本地打开摄像头并将数据成功发送\n } else if(evt instanceof emedia.event.SubSuccess){ //订阅成功，可以看到对方了\n } else if(evt instanceof emedia.event.PushFail){ //推送失败\n } else if(evt instanceof emedia.event.SubFail){ //推送成功\n } else if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ //共享桌面插件未找到\n } else if(evt instanceof emedia.event.RemoteControlFail){ //远程控制失败，仅能web端控制sdk端\n }\n }\n }\n});\n```\n\n\n# 初始化\n加入会议的凭证 是 tkt，只要获取到tkt，便能工作\n```javascript\nservice.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n```\n\n# member\n```javascript\n...\nonAddMember: function (member) {\n},\nonRemoveMember: function (member) {\n},\n...\n```\n\n```json\n{\n \"ext\":{ //service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n \"identity\":\"visitor\",\n \"nickname\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"avatarUrl\":\"\"\n },\n \"nickName\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"id\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"name\":\"a63ceeb6-64c2-426d-9803-a40dd5557d7c\",\n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ]\n}\n```\n# stream\n```javascript\n...\n//收到一个业务流\nonAddStream: function (stream) {\n},\n//移除一个业务流\nonRemoveStream: function (stream) {\n},\n//业务流更新\nonUpdateStream: function (stream, update) {\n update.ifMediaStream(function (mediaStream) { //媒体数据发生变化\n video.srcObject = null;\n video.srcObject = mediaStream;\n });\n update.ifVoff(function (voff) { //对方 开启/关闭 视频\n });\n update.ifAoff(function (aoff) { //对方 开启/关闭 音频\n });\n},\n...\n```\n```json\n{\n \"memId\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"id\":\"RTC2__Of_C19M197756407719972865VISITOR\",\n \"voff\":0, //1 视频关闭 \n \"aoff\":0, //1 音频关闭 \n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ],\n \"owner\": member ,//member对象\n \"rtcId\":\"RTC1\",\n \"subArgs\":{\n \"subSVideo\":true,\n \"subSAudio\":true\n }\n}\n```\n\n# 打开媒体设备：麦克风、摄像头\n```javascript\n //创建一个音视频流\nvar pubS = new service.AVPubstream({\n constaints: { //可缺省，麦克风 摄像头均打开；若设置，audio video 至少有一个为true\n audio: true|false, //默认true, 打开 麦克风\n video: true|false, //默认true, 打开 摄像头\n },\n aoff: 0, // 指定给对方 是否 关闭了音频, 默认0\n voff: 0, // 指定给对方 是否 关闭了视频, 默认0\n name: \"video\", // 视频名称（根据业务情况设定），可缺省\n ext: { //支持 媒体流 扩展描述，根据业务情况设定。此参数广播到其他人\n browser: app.appname\n }\n});\n\n//Chrome 浏览器\n//桌面共享流，选装插件\n//插件地址 https://turn2.easemob.com/simonweb/confr-http/rtc-share-desktop.crx\nvar pubS = new service.ShareDesktopPubstream({name: \"共享桌面\"}); \n\n//混音通话\nvar pubS = new service.AudioMixerPubstream({\n constaints: {\n video : \"false\" !== __video__,\n },\n aoff: 0\n});\n\nservice.openUserMedia(pubS).then(function () {\n //打开媒体流成功\n}, function fail(evt) { //打开媒体流失败\n //共享桌面抄件未找到\n if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ \n }\n //设备可能不支持，比如 没有摄像头，或 被禁止访问摄像头\n if(evt instanceof emedia.event.OpenMediaError){ \n }\n});\n```\n\n# 加入会议\n```javascript\n//在此之前 应该 service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\nservice.join(function onSuccess() {\n});\n```\n\n# 加入会议，并推送媒体流\n```javascript\nservice.withpublish(pubS).join();\n//在此之前应该openUserMedia。例如：\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.withpublish(pubS).join();\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动推送媒体流\n```javascript\nservice.push(pubS);\n\n//在此之前应该openUserMedia 并且 join 成功。例如：\nservice.join(function onSuccess() {\n});\n\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.push(pubS);\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动订阅对方媒体流\n如果配置为自动订阅，可忽略，sdk会自动订阅 stream\n```javascript\nonAddStream: function (stream) {\n service.subscribe(stream.id, function (_evt) {\n //订阅失败\n }, {subSVideo: true|false}); //true:订阅视频，false:订阅音频\n},\n```\n\n# 开启/关闭自己摄像头\n```javascript\nservice.voff(stream, true|false, function fail(evt) {\n});\n```\n\n# 开启/关闭自己麦克风\n```javascript\nservice.aoff(stream, true|false, function fail(evt) {\n});\n```\n\n# 控制手机SDK摄像头，放大缩小\n```javascript\nservice.zoomRemote(stream.id, 2|0.5, function fail(evt){// 放大2倍，缩小0.5\n});\n```\n\n# 抓拍手机SDK摄像头\n```javascript\nservice.capturePictureRemote(stream.id, false, \n function success(base64Pic) {\n }, \n function fail(evt) {\n }\n);\n```\n\n# 控制手机SDK摄像头 聚焦；在video标签上添加点击事件\n```javascript\nvideo.onclick = function (event) {\n if (document.all) { // for IE\n window.event.returnValue = false;\n } else {\n event.preventDefault();\n }\n\n if(stream.located()){\n displayEvent(\"Web本地摄像头不支持聚焦\");\n return;\n }\n service.focusExpoRemote(stream.id, video, event, function fail(evt) {\n _logger.error(\"Oh,no.\", evt.message())\n });\n}\n```\n\n# 控制手机SDK摄像头 图像定格/恢复。\n```javascript\n//freezeFramed true：图像定格\nservice.freezeFrameRemote(stream.id, function success(freezeFramed) {\n}, function fail(evt, freezeFramed) {\n});\n```\n\n# SDK增强，开启支持远程控制\n```javascript\nemedia.ctrl.support(service,\n function onHasRemoteControl(stream, controler, controlRequest){\n var rtn = confirm(\"同意 来自<\" + controler.memName + \">对流:\" + stream.id + \"控制申请吗？\")\n if(rtn){ //同意被控制\n var htmlId = stream.getHtmlDOMID();\n var $div = $('#' + htmlId);\n\n var $video = $div.find(\"#videoTag\");\n var $videoTrack = $div.find(\"#video_box #track\");\n var $canvas = $div.find(\"#video_box canvas\");\n\n $videoTrack.show();\n $canvas.show();\n\n controlRequest.accept($video[0], new MouseTrack({\n _target: $videoTrack[0],\n _canvas: $canvas[0],\n _video: $video[0]\n }), new KeyboardTrack());\n }else{ //拒绝\n controlRequest.reject();\n }\n },\n\n function onRemoteFreeControl(stream, controler, cId) {\n \t... \n }\n);\n```\n# SDK增强，发起控制\n```javascript\nfunction onReject(stream) { //被控端拒绝\n}\n\nfunction onBusy(stream) { //被控端忙\n}\n\nfunction onNotAllowRemoteControl(stream){ //被控端忙\n}\n\nfunction onRemoteControlTimeout(stream){ //被控端超时\n}\n\nfunction onAccept(stream){ //被控端接受\n}\n\nfunction onDisControlled(stream){ //断开控制链接\n}\n \nif($(videoObj).hasClass('mirror')){\n emedia.ctrl.mirrorControlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}else{\n emedia.ctrl.controlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}\n\n```\n\n\n\n# 退出会议\n```javascript\n//退出会议，会回调onMeExit\n//退出会议后，可再次setup ticket.\n//setup生命周期 起， exit生命周期止\nservice.exit();\n```\n\n# 配置emedia\n\n```javascript\nemedia.config({\n logLevel: 0, //日志级别，>5 关闭SDK，日志。默认级别 0 \n // TRACE: 0,\n // DEBUG: 1,\n // INFO: 2,\n // WARN: 3,\n // ERROR: 4,\n // FATAL: 5\n autoSub: true, //当收到对方媒体流时，自动订阅, 默认值：true\n enterTimeout: 20000, //单位ms，join 20秒内未返回 join失败，默认值20000\n});\n\n//重要常量\nemedia.config.version //sdk版本\nemedia.LOG_LEVEL //sdk日志级别，可在运行时通过控制台命令行 手动设置，可实时打开日志\nemedia.isFirefox //true 火狐\nemedia.isChrome //true Chrome\nemedia.isSafari //true Safari\nemedia.isWebRTC //true支持webrtc 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**线上DEMO** ：__confr_id__随意定制，相同的为同一个会议\n\n-------------------\n\n# 接入\n\n下载**EMedia-3.0.0.x.zip**并解压后。添加script标签引用。\n\n# 集成\n```javascript\n\n```\n# 创建\n同一个标签页可支持创建多个Service。但几乎没有这种场景。所以不建议在销毁前创建多个service，尽管这是没有问题的。\n\n```javascript\nvar service = new emedia.Service({\n listeners: { //以下监听，this object == me == service.current\n //退出\n onMeExit: function (reason, failed) {\n reason = (reason || 0);\n switch (reason){\n case 0:\n reason = \"正常挂断\";\n break;\n case 1:\n reason = \"没响应\";\n break;\n case 2:\n reason = \"服务器拒绝\";\n break;\n case 3:\n reason = \"对方忙\";\n break;\n case 4:\n reason = \"失败,可能是网络或服务器拒绝\";\n if(failed === -9527){\n reason = \"失败,网络原因\";\n }\n if(failed === -500){\n reason = \"Ticket失效\";\n }\n if(failed === -502){\n reason = \"Ticket过期\";\n }\n if(failed === -504){\n reason = \"链接已失效\";\n }\n if(failed === -508){\n reason = \"会议无效\";\n }\n if(failed === -510){\n reason = \"服务端限制\";\n }\n break;\n case 5:\n reason = \"不支持\";\n break;\n case 10:\n reason = \"其他设备登录\";\n break;\n case 11:\n reason = \"会议关闭\";\n break;\n }\n },\n //member加入会议\n onAddMember: function (member) {\n },\n //member离开会议\n onRemoveMember: function (member) {\n },\n //收到一个业务流\n onAddStream: function (stream) {\n },\n //移除一个业务流\n onRemoveStream: function (stream) {\n },\n //业务流更新\n onUpdateStream: function (stream, update) {\n },\n //当前通话连接质量不佳\n onNetworkWeak: function () {\n },\n //各类事件\n onNotifyEvent: function (evt) {\n if(evt instanceof emedia.event.ServerRefuseEnter){ //服务端拒绝进入\n } else if(evt instanceof emedia.event.EnterSuccess){ //进入会议成功\n } else if(evt instanceof emedia.event.EnterFail){ //进入会议失败\n } else if(evt instanceof emedia.event.ICERemoteMediaStream) { //成功获取对方媒体数据 如：视频\n } else if(evt instanceof emedia.event.PushSuccess){ //推流成功。本地打开摄像头并将数据成功发送\n } else if(evt instanceof emedia.event.SubSuccess){ //订阅成功，可以看到对方了\n } else if(evt instanceof emedia.event.PushFail){ //推送失败\n } else if(evt instanceof emedia.event.SubFail){ //推送成功\n } else if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ //共享桌面插件未找到\n } else if(evt instanceof emedia.event.RemoteControlFail){ //远程控制失败，仅能web端控制sdk端\n }\n }\n }\n});\n```\n\n\n# 初始化\n加入会议的凭证 是 tkt，只要获取到tkt，便能工作\n```javascript\nservice.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n```\n\n# member\n```javascript\n...\nonAddMember: function (member) {\n},\nonRemoveMember: function (member) {\n},\n...\n```\n\n```json\n{\n \"ext\":{ //service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n \"identity\":\"visitor\",\n \"nickname\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"avatarUrl\":\"\"\n },\n \"nickName\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"id\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"name\":\"a63ceeb6-64c2-426d-9803-a40dd5557d7c\",\n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ]\n}\n```\n# stream\n```javascript\n...\n//收到一个业务流\nonAddStream: function (stream) {\n},\n//移除一个业务流\nonRemoveStream: function (stream) {\n},\n//业务流更新\nonUpdateStream: function (stream, update) {\n update.ifMediaStream(function (mediaStream) { //媒体数据发生变化\n video.srcObject = null;\n video.srcObject = mediaStream;\n });\n update.ifVoff(function (voff) { //对方 开启/关闭 视频\n });\n update.ifAoff(function (aoff) { //对方 开启/关闭 音频\n });\n},\n...\n```\n```json\n{\n \"memId\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"id\":\"RTC2__Of_C19M197756407719972865VISITOR\",\n \"voff\":0, //1 视频关闭 \n \"aoff\":0, //1 音频关闭 \n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ],\n \"owner\": member ,//member对象\n \"rtcId\":\"RTC1\",\n \"subArgs\":{\n \"subSVideo\":true,\n \"subSAudio\":true\n }\n}\n```\n\n# 打开媒体设备：麦克风、摄像头\n```javascript\n //创建一个音视频流\nvar pubS = new service.AVPubstream({\n constaints: { //可缺省，麦克风 摄像头均打开；若设置，audio video 至少有一个为true\n audio: true|false, //默认true, 打开 麦克风\n video: true|false, //默认true, 打开 摄像头\n },\n aoff: 0, // 指定给对方 是否 关闭了音频, 默认0\n voff: 0, // 指定给对方 是否 关闭了视频, 默认0\n name: \"video\", // 视频名称（根据业务情况设定），可缺省\n ext: { //支持 媒体流 扩展描述，根据业务情况设定。此参数广播到其他人\n browser: app.appname\n }\n});\n\n//Chrome 浏览器\n//桌面共享流，选装插件\n//插件地址 https://turn2.easemob.com/simonweb/confr-http/rtc-share-desktop.crx\nvar pubS = new service.ShareDesktopPubstream({name: \"共享桌面\"}); \n\n//混音通话\nvar pubS = new service.AudioMixerPubstream({\n constaints: {\n video : \"false\" !== __video__,\n },\n aoff: 0\n});\n\nservice.openUserMedia(pubS).then(function () {\n //打开媒体流成功\n}, function fail(evt) { //打开媒体流失败\n //共享桌面抄件未找到\n if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ \n }\n //设备可能不支持，比如 没有摄像头，或 被禁止访问摄像头\n if(evt instanceof emedia.event.OpenMediaError){ \n }\n});\n```\n\n# 加入会议\n```javascript\n//在此之前 应该 service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\nservice.join(function onSuccess() {\n});\n```\n\n# 加入会议，并推送媒体流\n```javascript\nservice.withpublish(pubS).join();\n//在此之前应该openUserMedia。例如：\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.withpublish(pubS).join();\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动推送媒体流\n```javascript\nservice.push(pubS);\n\n//在此之前应该openUserMedia 并且 join 成功。例如：\nservice.join(function onSuccess() {\n});\n\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.push(pubS);\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动订阅对方媒体流\n如果配置为自动订阅，可忽略，sdk会自动订阅 stream\n```javascript\nonAddStream: function (stream) {\n service.subscribe(stream.id, function (_evt) {\n //订阅失败\n }, {subSVideo: true|false}); //true:订阅视频，false:订阅音频\n},\n```\n\n# 开启/关闭自己摄像头\n```javascript\nservice.voff(stream, true|false, function fail(evt) {\n});\n```\n\n# 开启/关闭自己麦克风\n```javascript\nservice.aoff(stream, true|false, function fail(evt) {\n});\n```\n\n# 控制手机SDK摄像头，放大缩小\n```javascript\nservice.zoomRemote(stream.id, 2|0.5, function fail(evt){// 放大2倍，缩小0.5\n});\n```\n\n# 抓拍手机SDK摄像头\n```javascript\nservice.capturePictureRemote(stream.id, false, \n function success(base64Pic) {\n }, \n function fail(evt) {\n }\n);\n```\n\n# 控制手机SDK摄像头 聚焦；在video标签上添加点击事件\n```javascript\nvideo.onclick = function (event) {\n if (document.all) { // for IE\n window.event.returnValue = false;\n } else {\n event.preventDefault();\n }\n\n if(stream.located()){\n displayEvent(\"Web本地摄像头不支持聚焦\");\n return;\n }\n service.focusExpoRemote(stream.id, video, event, function fail(evt) {\n _logger.error(\"Oh,no.\", evt.message())\n });\n}\n```\n\n# 控制手机SDK摄像头 图像定格/恢复。\n```javascript\n//freezeFramed true：图像定格\nservice.freezeFrameRemote(stream.id, function success(freezeFramed) {\n}, function fail(evt, freezeFramed) {\n});\n```\n\n# SDK增强，开启支持远程控制\n```javascript\nemedia.ctrl.support(service,\n function onHasRemoteControl(stream, controler, controlRequest){\n var rtn = confirm(\"同意 来自<\" + controler.memName + \">对流:\" + stream.id + \"控制申请吗？\")\n if(rtn){ //同意被控制\n var htmlId = stream.getHtmlDOMID();\n var $div = $('#' + htmlId);\n\n var $video = $div.find(\"#videoTag\");\n var $videoTrack = $div.find(\"#video_box #track\");\n var $canvas = $div.find(\"#video_box canvas\");\n\n $videoTrack.show();\n $canvas.show();\n\n controlRequest.accept($video[0], new MouseTrack({\n _target: $videoTrack[0],\n _canvas: $canvas[0],\n _video: $video[0]\n }), new KeyboardTrack());\n }else{ //拒绝\n controlRequest.reject();\n }\n },\n\n function onRemoteFreeControl(stream, controler, cId) {\n \t... \n }\n);\n```\n# SDK增强，发起控制\n```javascript\nfunction onReject(stream) { //被控端拒绝\n}\n\nfunction onBusy(stream) { //被控端忙\n}\n\nfunction onNotAllowRemoteControl(stream){ //被控端忙\n}\n\nfunction onRemoteControlTimeout(stream){ //被控端超时\n}\n\nfunction onAccept(stream){ //被控端接受\n}\n\nfunction onDisControlled(stream){ //断开控制链接\n}\n \nif($(videoObj).hasClass('mirror')){\n emedia.ctrl.mirrorControlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}else{\n emedia.ctrl.controlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}\n\n```\n\n\n\n# 退出会议\n```javascript\n//退出会议，会回调onMeExit\n//退出会议后，可再次setup ticket.\n//setup生命周期 起， exit生命周期止\nservice.exit();\n```\n\n# 配置emedia\n\n```javascript\nemedia.config({\n logLevel: 0, //日志级别，>5 关闭SDK，日志。默认级别 0 \n // TRACE: 0,\n // DEBUG: 1,\n // INFO: 2,\n // WARN: 3,\n // ERROR: 4,\n // FATAL: 5\n autoSub: true, //当收到对方媒体流时，自动订阅, 默认值：true\n enterTimeout: 20000, //单位ms，join 20秒内未返回 join失败，默认值20000\n});\n\n//重要常量\nemedia.config.version //sdk版本\nemedia.LOG_LEVEL //sdk日志级别，可在运行时通过控制台命令行 手动设置，可实时打开日志\nemedia.isFirefox //true 火狐\nemedia.isChrome //true Chrome\nemedia.isSafari //true Safari\nemedia.isWebRTC //true支持webrtc 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**线上DEMO** ：__confr_id__随意定制，相同的为同一个会议\n\n-------------------\n\n# 接入\n\n下载**EMedia-3.0.0.x.zip**并解压后。添加script标签引用。\n\n# 集成\n```javascript\n\n```\n# 创建\n同一个标签页可支持创建多个Service。但几乎没有这种场景。所以不建议在销毁前创建多个service，尽管这是没有问题的。\n\n```javascript\nvar service = new emedia.Service({\n listeners: { //以下监听，this object == me == service.current\n //退出\n onMeExit: function (reason, failed) {\n reason = (reason || 0);\n switch (reason){\n case 0:\n reason = \"正常挂断\";\n break;\n case 1:\n reason = \"没响应\";\n break;\n case 2:\n reason = \"服务器拒绝\";\n break;\n case 3:\n reason = \"对方忙\";\n break;\n case 4:\n reason = \"失败,可能是网络或服务器拒绝\";\n if(failed === -9527){\n reason = \"失败,网络原因\";\n }\n if(failed === -500){\n reason = \"Ticket失效\";\n }\n if(failed === -502){\n reason = \"Ticket过期\";\n }\n if(failed === -504){\n reason = \"链接已失效\";\n }\n if(failed === -508){\n reason = \"会议无效\";\n }\n if(failed === -510){\n reason = \"服务端限制\";\n }\n break;\n case 5:\n reason = \"不支持\";\n break;\n case 10:\n reason = \"其他设备登录\";\n break;\n case 11:\n reason = \"会议关闭\";\n break;\n }\n },\n //member加入会议\n onAddMember: function (member) {\n },\n //member离开会议\n onRemoveMember: function (member) {\n },\n //收到一个业务流\n onAddStream: function (stream) {\n },\n //移除一个业务流\n onRemoveStream: function (stream) {\n },\n //业务流更新\n onUpdateStream: function (stream, update) {\n },\n //当前通话连接质量不佳\n onNetworkWeak: function () {\n },\n //各类事件\n onNotifyEvent: function (evt) {\n if(evt instanceof emedia.event.ServerRefuseEnter){ //服务端拒绝进入\n } else if(evt instanceof emedia.event.EnterSuccess){ //进入会议成功\n } else if(evt instanceof emedia.event.EnterFail){ //进入会议失败\n } else if(evt instanceof emedia.event.ICERemoteMediaStream) { //成功获取对方媒体数据 如：视频\n } else if(evt instanceof emedia.event.PushSuccess){ //推流成功。本地打开摄像头并将数据成功发送\n } else if(evt instanceof emedia.event.SubSuccess){ //订阅成功，可以看到对方了\n } else if(evt instanceof emedia.event.PushFail){ //推送失败\n } else if(evt instanceof emedia.event.SubFail){ //推送成功\n } else if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ //共享桌面插件未找到\n } else if(evt instanceof emedia.event.RemoteControlFail){ //远程控制失败，仅能web端控制sdk端\n }\n }\n }\n});\n```\n\n\n# 初始化\n加入会议的凭证 是 tkt，只要获取到tkt，便能工作\n```javascript\nservice.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n```\n\n# member\n```javascript\n...\nonAddMember: function (member) {\n},\nonRemoveMember: function (member) {\n},\n...\n```\n\n```json\n{\n \"ext\":{ //service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n \"identity\":\"visitor\",\n \"nickname\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"avatarUrl\":\"\"\n },\n \"nickName\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"id\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"name\":\"a63ceeb6-64c2-426d-9803-a40dd5557d7c\",\n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ]\n}\n```\n# stream\n```javascript\n...\n//收到一个业务流\nonAddStream: function (stream) {\n},\n//移除一个业务流\nonRemoveStream: function (stream) {\n},\n//业务流更新\nonUpdateStream: function (stream, update) {\n update.ifMediaStream(function (mediaStream) { //媒体数据发生变化\n video.srcObject = null;\n video.srcObject = mediaStream;\n });\n update.ifVoff(function (voff) { //对方 开启/关闭 视频\n });\n update.ifAoff(function (aoff) { //对方 开启/关闭 音频\n });\n},\n...\n```\n```json\n{\n \"memId\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"id\":\"RTC2__Of_C19M197756407719972865VISITOR\",\n \"voff\":0, //1 视频关闭 \n \"aoff\":0, //1 音频关闭 \n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ],\n \"owner\": member ,//member对象\n \"rtcId\":\"RTC1\",\n \"subArgs\":{\n \"subSVideo\":true,\n \"subSAudio\":true\n }\n}\n```\n\n# 打开媒体设备：麦克风、摄像头\n```javascript\n //创建一个音视频流\nvar pubS = new service.AVPubstream({\n constaints: { //可缺省，麦克风 摄像头均打开；若设置，audio video 至少有一个为true\n audio: true|false, //默认true, 打开 麦克风\n video: true|false, //默认true, 打开 摄像头\n },\n aoff: 0, // 指定给对方 是否 关闭了音频, 默认0\n voff: 0, // 指定给对方 是否 关闭了视频, 默认0\n name: \"video\", // 视频名称（根据业务情况设定），可缺省\n ext: { //支持 媒体流 扩展描述，根据业务情况设定。此参数广播到其他人\n browser: app.appname\n }\n});\n\n//Chrome 浏览器\n//桌面共享流，选装插件\n//插件地址 https://turn2.easemob.com/simonweb/confr-http/rtc-share-desktop.crx\nvar pubS = new service.ShareDesktopPubstream({name: \"共享桌面\"}); \n\n//混音通话\nvar pubS = new service.AudioMixerPubstream({\n constaints: {\n video : \"false\" !== __video__,\n },\n aoff: 0\n});\n\nservice.openUserMedia(pubS).then(function () {\n //打开媒体流成功\n}, function fail(evt) { //打开媒体流失败\n //共享桌面抄件未找到\n if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ \n }\n //设备可能不支持，比如 没有摄像头，或 被禁止访问摄像头\n if(evt instanceof emedia.event.OpenMediaError){ \n }\n});\n```\n\n# 加入会议\n```javascript\n//在此之前 应该 service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\nservice.join(function onSuccess() {\n});\n```\n\n# 加入会议，并推送媒体流\n```javascript\nservice.withpublish(pubS).join();\n//在此之前应该openUserMedia。例如：\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.withpublish(pubS).join();\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动推送媒体流\n```javascript\nservice.push(pubS);\n\n//在此之前应该openUserMedia 并且 join 成功。例如：\nservice.join(function onSuccess() {\n});\n\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.push(pubS);\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动订阅对方媒体流\n如果配置为自动订阅，可忽略，sdk会自动订阅 stream\n```javascript\nonAddStream: function (stream) {\n service.subscribe(stream.id, function (_evt) {\n //订阅失败\n }, {subSVideo: true|false}); //true:订阅视频，false:订阅音频\n},\n```\n\n# 开启/关闭自己摄像头\n```javascript\nservice.voff(stream, true|false, function fail(evt) {\n});\n```\n\n# 开启/关闭自己麦克风\n```javascript\nservice.aoff(stream, true|false, function fail(evt) {\n});\n```\n\n# 控制手机SDK摄像头，放大缩小\n```javascript\nservice.zoomRemote(stream.id, 2|0.5, function fail(evt){// 放大2倍，缩小0.5\n});\n```\n\n# 抓拍手机SDK摄像头\n```javascript\nservice.capturePictureRemote(stream.id, false, \n function success(base64Pic) {\n }, \n function fail(evt) {\n }\n);\n```\n\n# 控制手机SDK摄像头 聚焦；在video标签上添加点击事件\n```javascript\nvideo.onclick = function (event) {\n if (document.all) { // for IE\n window.event.returnValue = false;\n } else {\n event.preventDefault();\n }\n\n if(stream.located()){\n displayEvent(\"Web本地摄像头不支持聚焦\");\n return;\n }\n service.focusExpoRemote(stream.id, video, event, function fail(evt) {\n _logger.error(\"Oh,no.\", evt.message())\n });\n}\n```\n\n# 控制手机SDK摄像头 图像定格/恢复。\n```javascript\n//freezeFramed true：图像定格\nservice.freezeFrameRemote(stream.id, function success(freezeFramed) {\n}, function fail(evt, freezeFramed) {\n});\n```\n\n# SDK增强，开启支持远程控制\n```javascript\nemedia.ctrl.support(service,\n function onHasRemoteControl(stream, controler, controlRequest){\n var rtn = confirm(\"同意 来自<\" + controler.memName + \">对流:\" + stream.id + \"控制申请吗？\")\n if(rtn){ //同意被控制\n var htmlId = stream.getHtmlDOMID();\n var $div = $('#' + htmlId);\n\n var $video = $div.find(\"#videoTag\");\n var $videoTrack = $div.find(\"#video_box #track\");\n var $canvas = $div.find(\"#video_box canvas\");\n\n $videoTrack.show();\n $canvas.show();\n\n controlRequest.accept($video[0], new MouseTrack({\n _target: $videoTrack[0],\n _canvas: $canvas[0],\n _video: $video[0]\n }), new KeyboardTrack());\n }else{ //拒绝\n controlRequest.reject();\n }\n },\n\n function onRemoteFreeControl(stream, controler, cId) {\n \t... \n }\n);\n```\n# SDK增强，发起控制\n```javascript\nfunction onReject(stream) { //被控端拒绝\n}\n\nfunction onBusy(stream) { //被控端忙\n}\n\nfunction onNotAllowRemoteControl(stream){ //被控端忙\n}\n\nfunction onRemoteControlTimeout(stream){ //被控端超时\n}\n\nfunction onAccept(stream){ //被控端接受\n}\n\nfunction onDisControlled(stream){ //断开控制链接\n}\n \nif($(videoObj).hasClass('mirror')){\n emedia.ctrl.mirrorControlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}else{\n emedia.ctrl.controlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}\n\n```\n\n\n\n# 退出会议\n```javascript\n//退出会议，会回调onMeExit\n//退出会议后，可再次setup ticket.\n//setup生命周期 起， exit生命周期止\nservice.exit();\n```\n\n# 配置emedia\n\n```javascript\nemedia.config({\n logLevel: 0, //日志级别，>5 关闭SDK，日志。默认级别 0 \n // TRACE: 0,\n // DEBUG: 1,\n // INFO: 2,\n // WARN: 3,\n // ERROR: 4,\n // FATAL: 5\n autoSub: true, //当收到对方媒体流时，自动订阅, 默认值：true\n enterTimeout: 20000, //单位ms，join 20秒内未返回 join失败，默认值20000\n});\n\n//重要常量\nemedia.config.version //sdk版本\nemedia.LOG_LEVEL //sdk日志级别，可在运行时通过控制台命令行 手动设置，可实时打开日志\nemedia.isFirefox //true 火狐\nemedia.isChrome //true Chrome\nemedia.isSafari //true Safari\nemedia.isWebRTC //true支持webrtc 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集成文档\n\n[简介|功能说明|接入]\n\n**多人音视频Web SDK**是以Websocket为通讯基础，WebRTC为协议，支持多种浏览器 即时多媒体通话功能。通过SDK可快速完成即时视频通话功能。特点概述：\n\n- **浏览器支持** ：Chrome/50, Safari/11, Edge, Firefox；\n- **功能** ：视频通话，音频通话，远程抓拍，远程聚焦、镜头缩放；桌面共享（仅支持Chrome浏览器）；\n- **实现** ：H5，原生JS, 支持require；\n- **限制** ：https\n- **线上DEMO** ：__confr_id__随意定制，相同的为同一个会议\n\n-------------------\n\n# 接入\n\n下载**EMedia-3.0.0.x.zip**并解压后。添加script标签引用。\n\n# 集成\n```javascript\n\n```\n# 创建\n同一个标签页可支持创建多个Service。但几乎没有这种场景。所以不建议在销毁前创建多个service，尽管这是没有问题的。\n\n```javascript\nvar service = new emedia.Service({\n listeners: { //以下监听，this object == me == service.current\n //退出\n onMeExit: function (reason, failed) {\n reason = (reason || 0);\n switch (reason){\n case 0:\n reason = \"正常挂断\";\n break;\n case 1:\n reason = \"没响应\";\n break;\n case 2:\n reason = \"服务器拒绝\";\n break;\n case 3:\n reason = \"对方忙\";\n break;\n case 4:\n reason = \"失败,可能是网络或服务器拒绝\";\n if(failed === -9527){\n reason = \"失败,网络原因\";\n }\n if(failed === -500){\n reason = \"Ticket失效\";\n }\n if(failed === -502){\n reason = \"Ticket过期\";\n }\n if(failed === -504){\n reason = \"链接已失效\";\n }\n if(failed === -508){\n reason = \"会议无效\";\n }\n if(failed === -510){\n reason = \"服务端限制\";\n }\n break;\n case 5:\n reason = \"不支持\";\n break;\n case 10:\n reason = \"其他设备登录\";\n break;\n case 11:\n reason = \"会议关闭\";\n break;\n }\n },\n //member加入会议\n onAddMember: function (member) {\n },\n //member离开会议\n onRemoveMember: function (member) {\n },\n //收到一个业务流\n onAddStream: function (stream) {\n },\n //移除一个业务流\n onRemoveStream: function (stream) {\n },\n //业务流更新\n onUpdateStream: function (stream, update) {\n },\n //当前通话连接质量不佳\n onNetworkWeak: function () {\n },\n //各类事件\n onNotifyEvent: function (evt) {\n if(evt instanceof emedia.event.ServerRefuseEnter){ //服务端拒绝进入\n } else if(evt instanceof emedia.event.EnterSuccess){ //进入会议成功\n } else if(evt instanceof emedia.event.EnterFail){ //进入会议失败\n } else if(evt instanceof emedia.event.ICERemoteMediaStream) { //成功获取对方媒体数据 如：视频\n } else if(evt instanceof emedia.event.PushSuccess){ //推流成功。本地打开摄像头并将数据成功发送\n } else if(evt instanceof emedia.event.SubSuccess){ //订阅成功，可以看到对方了\n } else if(evt instanceof emedia.event.PushFail){ //推送失败\n } else if(evt instanceof emedia.event.SubFail){ //推送成功\n } else if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ //共享桌面插件未找到\n } else if(evt instanceof emedia.event.RemoteControlFail){ //远程控制失败，仅能web端控制sdk端\n }\n }\n }\n});\n```\n\n\n# 初始化\n加入会议的凭证 是 tkt，只要获取到tkt，便能工作\n```javascript\nservice.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n```\n\n# member\n```javascript\n...\nonAddMember: function (member) {\n},\nonRemoveMember: function (member) {\n},\n...\n```\n\n```json\n{\n \"ext\":{ //service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\n \"identity\":\"visitor\",\n \"nickname\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"avatarUrl\":\"\"\n },\n \"nickName\":\"webim-visitor-9F72MEK793H97XQGFBKM\",\n \"id\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"name\":\"a63ceeb6-64c2-426d-9803-a40dd5557d7c\",\n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ]\n}\n```\n# stream\n```javascript\n...\n//收到一个业务流\nonAddStream: function (stream) {\n},\n//移除一个业务流\nonRemoveStream: function (stream) {\n},\n//业务流更新\nonUpdateStream: function (stream, update) {\n update.ifMediaStream(function (mediaStream) { //媒体数据发生变化\n video.srcObject = null;\n video.srcObject = mediaStream;\n });\n update.ifVoff(function (voff) { //对方 开启/关闭 视频\n });\n update.ifAoff(function (aoff) { //对方 开启/关闭 音频\n });\n},\n...\n```\n```json\n{\n \"memId\":\"MS_X197721744293023744C19M197756407719972865VISITOR\",\n \"id\":\"RTC2__Of_C19M197756407719972865VISITOR\",\n \"voff\":0, //1 视频关闭 \n \"aoff\":0, //1 音频关闭 \n \"vcodes\":[\n \"VP8\",\n \"H264\"\n ],\n \"owner\": member ,//member对象\n \"rtcId\":\"RTC1\",\n \"subArgs\":{\n \"subSVideo\":true,\n \"subSAudio\":true\n }\n}\n```\n\n# 打开媒体设备：麦克风、摄像头\n```javascript\n //创建一个音视频流\nvar pubS = new service.AVPubstream({\n constaints: { //可缺省，麦克风 摄像头均打开；若设置，audio video 至少有一个为true\n audio: true|false, //默认true, 打开 麦克风\n video: true|false, //默认true, 打开 摄像头\n },\n aoff: 0, // 指定给对方 是否 关闭了音频, 默认0\n voff: 0, // 指定给对方 是否 关闭了视频, 默认0\n name: \"video\", // 视频名称（根据业务情况设定），可缺省\n ext: { //支持 媒体流 扩展描述，根据业务情况设定。此参数广播到其他人\n browser: app.appname\n }\n});\n\n//Chrome 浏览器\n//桌面共享流，选装插件\n//插件地址 https://turn2.easemob.com/simonweb/confr-http/rtc-share-desktop.crx\nvar pubS = new service.ShareDesktopPubstream({name: \"共享桌面\"}); \n\n//混音通话\nvar pubS = new service.AudioMixerPubstream({\n constaints: {\n video : \"false\" !== __video__,\n },\n aoff: 0\n});\n\nservice.openUserMedia(pubS).then(function () {\n //打开媒体流成功\n}, function fail(evt) { //打开媒体流失败\n //共享桌面抄件未找到\n if(evt instanceof emedia.event.ShareDesktopExtensionNotFound){ \n }\n //设备可能不支持，比如 没有摄像头，或 被禁止访问摄像头\n if(evt instanceof emedia.event.OpenMediaError){ \n }\n});\n```\n\n# 加入会议\n```javascript\n//在此之前 应该 service.setup(tkt_string, {role: 'admin'}/*扩展字段*/);\nservice.join(function onSuccess() {\n});\n```\n\n# 加入会议，并推送媒体流\n```javascript\nservice.withpublish(pubS).join();\n//在此之前应该openUserMedia。例如：\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.withpublish(pubS).join();\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动推送媒体流\n```javascript\nservice.push(pubS);\n\n//在此之前应该openUserMedia 并且 join 成功。例如：\nservice.join(function onSuccess() {\n});\n\nservice.openUserMedia(pubS).then(\n function success(_user, stream) { //成功 video.srcObject = stream\n service.push(pubS);\n },\n function fail(evt) {\n \n }\n);\n```\n\n# 手动订阅对方媒体流\n如果配置为自动订阅，可忽略，sdk会自动订阅 stream\n```javascript\nonAddStream: function (stream) {\n service.subscribe(stream.id, function (_evt) {\n //订阅失败\n }, {subSVideo: true|false}); //true:订阅视频，false:订阅音频\n},\n```\n\n# 开启/关闭自己摄像头\n```javascript\nservice.voff(stream, true|false, function fail(evt) {\n});\n```\n\n# 开启/关闭自己麦克风\n```javascript\nservice.aoff(stream, true|false, function fail(evt) {\n});\n```\n\n# 控制手机SDK摄像头，放大缩小\n```javascript\nservice.zoomRemote(stream.id, 2|0.5, function fail(evt){// 放大2倍，缩小0.5\n});\n```\n\n# 抓拍手机SDK摄像头\n```javascript\nservice.capturePictureRemote(stream.id, false, \n function success(base64Pic) {\n }, \n function fail(evt) {\n }\n);\n```\n\n# 控制手机SDK摄像头 聚焦；在video标签上添加点击事件\n```javascript\nvideo.onclick = function (event) {\n if (document.all) { // for IE\n window.event.returnValue = false;\n } else {\n event.preventDefault();\n }\n\n if(stream.located()){\n displayEvent(\"Web本地摄像头不支持聚焦\");\n return;\n }\n service.focusExpoRemote(stream.id, video, event, function fail(evt) {\n _logger.error(\"Oh,no.\", evt.message())\n });\n}\n```\n\n# 控制手机SDK摄像头 图像定格/恢复。\n```javascript\n//freezeFramed true：图像定格\nservice.freezeFrameRemote(stream.id, function success(freezeFramed) {\n}, function fail(evt, freezeFramed) {\n});\n```\n\n# SDK增强，开启支持远程控制\n```javascript\nemedia.ctrl.support(service,\n function onHasRemoteControl(stream, controler, controlRequest){\n var rtn = confirm(\"同意 来自<\" + controler.memName + \">对流:\" + stream.id + \"控制申请吗？\")\n if(rtn){ //同意被控制\n var htmlId = stream.getHtmlDOMID();\n var $div = $('#' + htmlId);\n\n var $video = $div.find(\"#videoTag\");\n var $videoTrack = $div.find(\"#video_box #track\");\n var $canvas = $div.find(\"#video_box canvas\");\n\n $videoTrack.show();\n $canvas.show();\n\n controlRequest.accept($video[0], new MouseTrack({\n _target: $videoTrack[0],\n _canvas: $canvas[0],\n _video: $video[0]\n }), new KeyboardTrack());\n }else{ //拒绝\n controlRequest.reject();\n }\n },\n\n function onRemoteFreeControl(stream, controler, cId) {\n \t... \n }\n);\n```\n# SDK增强，发起控制\n```javascript\nfunction onReject(stream) { //被控端拒绝\n}\n\nfunction onBusy(stream) { //被控端忙\n}\n\nfunction onNotAllowRemoteControl(stream){ //被控端忙\n}\n\nfunction onRemoteControlTimeout(stream){ //被控端超时\n}\n\nfunction onAccept(stream){ //被控端接受\n}\n\nfunction onDisControlled(stream){ //断开控制链接\n}\n \nif($(videoObj).hasClass('mirror')){\n emedia.ctrl.mirrorControlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}else{\n emedia.ctrl.controlled(service, stream.id, videoObj, targetDiv,\n onDisControlled, onAccept, onNotAllowRemoteControl, onRemoteControlTimeout, onReject, onBusy);\n}\n\n```\n\n\n\n# 退出会议\n```javascript\n//退出会议，会回调onMeExit\n//退出会议后，可再次setup ticket.\n//setup生命周期 起， exit生命周期止\nservice.exit();\n```\n\n# 配置emedia\n\n```javascript\nemedia.config({\n logLevel: 0, //日志级别，>5 关闭SDK，日志。默认级别 0 \n // TRACE: 0,\n // DEBUG: 1,\n // INFO: 2,\n // WARN: 3,\n // ERROR: 4,\n // FATAL: 5\n autoSub: true, //当收到对方媒体流时，自动订阅, 默认值：true\n enterTimeout: 20000, //单位ms，join 20秒内未返回 join失败，默认值20000\n});\n\n//重要常量\nemedia.config.version //sdk版本\nemedia.LOG_LEVEL //sdk日志级别，可在运行时通过控制台命令行 手动设置，可实时打开日志\nemedia.isFirefox //true 火狐\nemedia.isChrome //true Chrome\nemedia.isSafari //true Safari\nemedia.isWebRTC //true支持webrtc false不支持webrtc\n```\n","readmeFilename":"readme.md"}