# 直播终端

# 【OBS】使用显示器捕获时出现黑屏？

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/obs-black-screen-appears-when-using-monitor-capture)</div>**<span style="width:553px;height:240px;color:rgb(53,53,53);font-family:'Microsoft YaHei', '微软雅黑', Roboto, sans-serif;font-size:16px;">一、问题示例：</span>**

<span class="Tencent-attachment-1561382153239-78ec60ca27e3d0ca author-p-158920384553 color:#353535 font-family:Microsoft YaHei,微软雅黑,Roboto,sans-serif font-size:10.5pt image-height:240 image-width:553 attrimg img" style="color:#353535;font-family:'Microsoft YaHei', '微软雅黑', Roboto, sans-serif;font-size:10.5pt;"><span class="image-line-wrapper"><span class="image-wrapper" style="width:553px;height:240px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/65759000_1628516277.cn/txdocpic/0/fe4920cd585fb6596c7a7951697faad6/0)</span></span></span>

<span class="author-p-158920384553">  
</span>

<span class="author-p-158920384553">●原因：可能由于显卡配置错误。笔记本电脑一般都有两个显卡，需要在显卡设置中切换为默认显卡。</span>

<span class="author-p-158920384553">  
</span>

<span style="font-size:16px;">**二、解决办法**</span>

**第一种：需将默认显卡进行切换。**

**<span class="author-p-158920384553">第一步：确定电脑是否是双显卡</span>**

<span class="author-p-158920384553">在桌面上选择计算机后右击，在弹出的弹框中选择“属性”，在弹出的系统页面左侧选择设备管理器</span>

<span class="Tencent-attachment-1561382153253-96e189f3ad091d81 author-p-158920384553 image-height:278 image-width:327 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:327px;height:278px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/73871100_1628516277.cn/txdocpic/0/ceb3c8e0be250887076c63ee9fd70f3e/0)</span></span></span><span class="author-p-158920384553"> </span><span class="Tencent-attachment-1561382153254-8ff42f11412d075a author-p-158920384553 image-height:276 image-width:184 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:184px;height:276px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/79918800_1628516277.cn/txdocpic/0/d63520780a4ab5512c97e64c360839c6/0)</span></span></span>

<span class="author-p-158920384553">  
</span>

<span class="author-p-158920384553">在设备管理器页面点击显示适配器，查看是否有2个显卡</span>

<span class="Tencent-attachment-1561382153257-d51c21d13ad1fa60 author-p-158920384553 image-height:404 image-width:553 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:553px;height:404px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/87169900_1628516277.cn/txdocpic/0/8cd5c22f613bcbf9e75e45b031276c20/0)</span></span></span>

<span class="author-p-158920384553">  
</span>

**<span class="author-p-158920384553">第二步：</span>**如果用户电脑使用的是NVIDIA卡时：在电脑桌面空白位置，点击鼠标右键，然后选择“NVIDIA控制面板”；

<span class="Tencent-attachment-1561382153260-765fb809fc1117eb author-p-158920384553 image-height:268 image-width:213 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:213px;height:268px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/94955500_1628516277.cn/txdocpic/0/745cbc4c649e59c4b10357209462c2e8/0)</span></span></span>

<span class="author-p-158920384553">  
</span>

**<span class="author-p-158920384553">第三步：</span>**<span class="author-p-158920384553">在打开的NVIDIA控制面板中，我们在左侧的3D设置中，点击“管理3D设置”，然后在右侧的“程序设置”中，将首选图形处理器下方的选项，更改为“集成图形”，选择后点击底部“应用”即可切换完成。</span>

![WeChatWorkScreenshot_d7ecaddc-dbfa-4791-ad2e-2a4b0b781667的副本2.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/5988000_1628516278.png ".png")

如果用户电脑使用的是AMD卡时：桌面右键选择配置可交换显示卡

<span class="Tencent-attachment-1561382153268-44577d1b56e2746f author-p-158920384553 image-height:323 image-width:500 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:500px;height:323px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/14360100_1628516278.cn/txdocpic/0/af8fdae1de766253cc02789c3cc43e4d/0)</span></span></span>

<span class="author-p-158920384553">  
</span>

**<span class="author-p-158920384553">第四步：</span>**<span class="author-p-158920384553">在最近用过的应用程序中找到直播使用的浏览器，在点击浏览器栏后方按钮，在弹出的下拉框中选择“高性能”即可，完成后点击底部的“保存”按钮即可切换切换成功</span><span class="author-p-158919413346">。</span>

<span class="Tencent-attachment-1561382153272-651f937d84a3263b author-p-158920384553 image-height:465 image-width:524 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:524px;height:465px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/32686100_1628516278.cn/txdocpic/0/a6b322125584d18200154e0267065de6/0)</span></span></span>

<span class="author-p-158920384553">  
</span>

<span class="author-p-158920384553">若最近用过的应用程序中没有时，可选择手动添加，点击“浏览按钮”，选择直播使用的浏览器后即可添加成功。</span>

<span class="Tencent-attachment-1561382153276-aebb07267105fa3b author-p-158920384553 image-height:401 image-width:513 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:513px;height:401px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/41528300_1628516278.cn/txdocpic/0/4e563d59e5bf7adc2733ea06e97b2b0f/0)</span></span></span>

<span class="Tencent-attachment-1561382153276-aebb07267105fa3b author-p-158920384553 image-height:401 image-width:513 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:513px;height:401px;">  
</span></span></span>

<span class="Tencent-attachment-1561382153276-aebb07267105fa3b author-p-158920384553 image-height:401 image-width:513 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:513px;height:401px;">  
</span></span></span>

**<span class="Tencent-attachment-1561382153276-aebb07267105fa3b author-p-158920384553 image-height:401 image-width:513 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:513px;height:401px;">第二种：</span></span></span>**

第一步：打开设置-&gt;显示-&gt;图形设置；

![01.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/79422600_1628516404.png ".png")

第二步：点击浏览、找到OBS的安装位置将OBS添加进去；

![02.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/23890400_1628516434.png ".png")

![03.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/73626900_1628516451.png ".png")

![04.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/37757800_1628516457.png ".png")

第三步：点击选项，选择节能模式，然后保存，重启OBS即可。

![05.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/71407200_1628516461.png ".png")

![06.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/48998000_1628516465.png ".png")

<span class="Tencent-attachment-1561382153276-aebb07267105fa3b author-p-158920384553 image-height:401 image-width:513 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:513px;height:401px;">  
</span></span></span>

# 讲师正在直播，其他讲师进入直播间开始直播会发生什么？

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/a-lecturer-is-currently-live-streaming-what-will-happen-if-another-lecturer-enters-the-live-streaming-room-and-starts-a-live-stream)</div>![image.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/58403100_1686824142.png ".png")

PS：如您在实际操作中出现与表格不符合的地方，请联系服务管家处理。

# 如何修改比特率数值？

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/how-to-modify-the-bitrate-value)</div><span style="color:rgb(53,53,53);font-family:'宋体';font-size:16px;">在OBS主界面，在操作栏中点击【设置】，打开设置页面，在左侧功能栏处选择【输出】，更改视频比特率即可。</span>

<span class="Tencent-attachment-1561963280790-32c9f4d72b8c0dd8 author-p-144115212610417001 image-height:476 image-width:674 attrimg img"><span class="image-line-wrapper"><span class="image-wrapper" style="width:674px;height:476px;">![0](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/93682000_1562033713.cn/txdocpic/0/fb66dd0f1428ea339f26d7d60a247d25/0)</span></span></span>

# 在直播间查看的直播内容模糊？

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/is-the-live-content-viewed-in-the-live-stream-room-blurry)</div><span class="author-p-158919413346">可能是选择清晰度与网络速度不匹配，选择的清晰度越高时，对网速的要求也越高。请更换上行速度更高的网络或选择刷新页面后在设备设置处选择“高清”或“流畅”。</span>

# 【OBS】实现捕获桌面音频且不影响扬声器输出的使用教程（MAC电脑）

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/obstutorial-on-capturing-desktop-audio-without-affecting-speaker-output-for-mac-computers)</div><span style="font-size:17px;">**第一步：下载软件（已有软件可跳过）**</span>

<span style="font-size:15px;">下载并安装OBS、blackhole软件（obs建议安装最新版，27.0.1版本实测正常）</span>

<span style="font-size:15px;">\*相关下载地址：</span>

<span style="font-size:15px;">1、OBS下载</span>

<span style="font-size:15px;">官网：[https://obsproject.com/](https://obsproject.com/%EF%BC%9B)</span>

<span style="font-size:15px;">快速下载地址：[https://xiaoetong-1252524126.file.myqcloud.com/plugins/obs-mac-27.0.1.dmg](https://xiaoetong-1252524126.file.myqcloud.com/plugins/obs-mac-27.0.1.dmg%E3%80%82)</span>

<span style="font-size:15px;">2、blackhole下载</span>

<span style="font-size:15px;"><span style="font-size:15px;">官网：[https://existential.audio/blackhole/](https://existential.audio/blackhole/%EF%BC%9B)</span></span>

<span style="font-size:15px;"><span style="font-size:15px;"> </span>快速下载地址：[https://xiaoetong-1252524126.cdn.xiaoeknow.com/XEDownloader/BlackHole2ch.v0.4.0.pkg](https://xiaoetong-1252524126.cdn.xiaoeknow.com/XEDownloader/BlackHole2ch.v0.4.0.pkg)</span>

<span style="font-size:17px;">**第二步：配置MIDI**</span>

<span style="font-size:15px;">1、打开Mac系统音频midi设置</span>

<span style="font-size:15px;">![01.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/47834700_1625574210.png ".png")</span>

<span style="font-size:15px;">2、新建一个多输出设备</span>

<span style="font-size:15px;">![02.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/95112700_1625574215.png ".png")</span>

<span style="font-size:15px;">3、然后选择将多输出设备中的 macbook pro扬声器和blackhole 16ch 同时打上勾</span>

<span style="font-size:15px;">![03.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/66969300_1625574220.png ".png")</span>

<span style="font-size:17px;">**第三步：设置系统音频输出**</span>

<span style="font-size:15px;">打开系统系统偏好设置-&gt; 声音 -&gt; 输出，选中多输出设备</span>

![04.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/66954000_1625574228.png ".png")

<span style="font-size:17px;">**第四步：配置OBS**</span>

<span style="font-size:15px;">1、打开OBS -&gt; 设置 -&gt;音频，</span><span style="font-size:15px;">修改其中的 桌面音频 配置，选项选择：BlackHole 16ch，然后点击确定</span>

![05.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/71829000_1625574622.png ".png")

<span style="font-size:15px;">2、接下来在桌面上打开任意音乐播放器，查看桌面音频是否有音量波动，正常有波动即为配置成功。</span>

![06.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/6404900_1625574630.png ".png")

<span style="font-size:17px;">**第五步：捕获应用**</span>

<span style="font-size:15px;">1、如果需要使用obs捕获个别应用进行直播，例如腾讯会议，则需要在OBS中新增一个窗口捕获，然后选择腾讯会议软件窗口。</span>

<span style="font-size:15px;">先点击+号，选择窗口采集</span>

<span style="font-size:15px;">![07.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/13363100_1625574640.png ".png")</span>

<span style="font-size:15px;">2、然后选择确定</span>

![08.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/50733900_1625574644.png ".png")

<span style="font-size:15px;">3、然后在打开的窗口中选择腾讯会议，接下来点击确定即可。</span>

![09.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/85926100_1625574654.png ".png")

![10.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/13468700_1625574660.png ".png")

# 讲师抢播使用教程

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/usage-tutorial-for-instructors-to-grab-live-streaming-slots)</div><span style="font-size:17px;">**一、功能介绍**</span>

<span style="font-size:15px;">“抢播”属于讲师通用能力，当前有其他讲师正在直播时，为后序进入同一直播间的讲师提供一个自主抢播的入口，以便提升讲师的开播体验和学员的观播体验。（目前支持的直播为电脑端管理台创建的直播）</span>

<span style="font-size:17px;">**二、使用目的**</span>

<span style="font-size:15px;">1、支持多讲师在同一直播间同时开播时，后序讲师可自主抢播，接替前序讲师完成开播。</span>

<span style="font-size:15px;">2、支持多讲师抢播时，学员端实现无感秒切画面，降低学员的流失率。</span>

<span style="font-size:17px;">**三、使用场景**</span>

<span style="font-size:15px;">商家一场直播需多名讲师按顺序出镜，且一次只需一位讲师出镜。第一位讲师讲解结束后不需要暂定直播，只需要第二位讲师直接在自己的直播端口点击开始直播，实现“秒切直播画面”。</span>

<span style="font-size:17px;">**四、操作路径**</span>

<span style="font-size:15px;">讲师端：进入直播间</span><span style="font-size:15px;text-decoration:underline;">（鹅直播小程序）</span><span style="font-size:15px;"> ＞ 当有其他讲师正在直播时默认切换为观看视角 ＞ 点击“···” ＞ 点击“去开播” ＞ 二次确认弹窗中点击“确认” ＞ 成功抢播并开始直播（被抢播讲师提示下播弹窗）</span>

<span style="font-size:15px;">讲师端：进入直播间</span><span style="font-size:15px;text-decoration:underline;">（鹅直播、小鹅通助手、网页端）</span><span style="font-size:15px;"> ＞ 当有其他讲师正在直播时顶部/右侧增加提示条 ＞ 点击“开始直播/开始上课” ＞ 二次确认弹窗中点击“确认” ＞ 成功抢播并开始直播（被抢播讲师提示下播弹窗）</span>

<span style="font-size:17px;">**五、使用教程**</span>

**<span style="font-size:15px;">（1）鹅直播小程序</span>**

<span style="font-size:15px;">当有其他讲师正在直播时默认切换为观看视角 ＞ 点击“···” ＞ 点击“去开播” ＞ 二次确认弹窗中点击“确认” ＞ 成功抢播并开始直播（被抢播讲师提示下播弹窗）。</span>

<span style="font-size:15px;">![image.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/35784500_1686898058.png ".png")</span>

### **<span style="font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(26,26,26);letter-spacing:0pt;vertical-align:baseline;font-size:15px;">（2）鹅直播客户端</span>**<span style="font-size:14pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(26,26,26);letter-spacing:0pt;vertical-align:baseline;"></span>

<span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;letter-spacing:0pt;vertical-align:baseline;">当前讲师A正在直播，讲师B点击”开始直播“或者”演示课件内容“时触发弹窗提示是否顶播，如讲师B确认后，此时将视为讲师B顶播成功，直播画面将以”讲师B“的为准，此时讲师A视为未开播状态，依次规则讲师C或讲师A也可再次顶播上来</span><span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);letter-spacing:0pt;vertical-align:baseline;"></span>

<span class="image-wrapper" style="display:inline-block;overflow:hidden;width:601px;height:283px;"> ![image.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/14294900_1686898059.png ".png")</span>

**<span style="font-size:15px;">（3）小鹅通助手</span>**

<span style="font-size:15px;">当有其他讲师正在直播时顶部增加提示条 ＞ 点击“开始上课” ＞ 二次确认弹窗中点击“确认” ＞ 成功抢播并开始直播（被抢播讲师提示下播弹窗）。</span>

<span style="font-size:15px;">![image (1).png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/92825800_1686898058.png ".png")</span>

**<span style="font-size:15px;">（4）网页端</span>**

<span style="font-size:15px;">当有其他讲师正在直播时右侧增加提示条 ＞ 点击“开始直播” ＞ 二次确认弹窗中点击“确认” ＞ 成功抢播并开始直播（被抢播讲师提示下播弹窗）。</span>

<span style="font-size:15px;">![image (3).png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/70611200_1686898060.png ".png")</span>

<span style="font-size:15px;"></span>

<span style="font-size:17px;">  
</span>

<span style="font-size:17px;">**六、常见问题**</span>

<span style="font-size:15px;"></span>

<span style="font-size:15px;">1、OBS等第三方直播工具推流支持抢播吗？</span>

<span style="font-size:15px;">答：不可以，OBS为第三方推流工具，无业务属性，故当前有讲师使用OBS终端直播时，小鹅通开播工具不可实现抢播，仅当OBS推流结束后才可开始推流。</span>

<span style="font-size:15px;">2、被抢播后，被抢讲师可以重新抢回来吗？</span>

<span style="font-size:15px;">答：可以，抢播作为通用能力，只要拥有开播权限，就会自动被赋予“抢播权”。</span>

<span style="font-size:15px;">  
</span>

# 【OBS】不断提示已断开连接？

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/obs-keeps-prompting-that-the-connection-has-been-disconnected)</div>###### <span style="font-size:17px;">**<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">一、确认推流设置中的服务器、串流密钥是否填写正确：</span>**</span><span style="font-size:11pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

<span class="image-wrapper" style="display:inline-block;overflow:hidden;width:577px;height:443px;"> ![MTY4ODg1MTEyMzk5MDk1OA_315110_vAAypSXOvDBbTeWx_1668434357?w=997&h=765](https://wdcdn.qpic.cn/MTY4ODg1MTEyMzk5MDk1OA_315110_vAAypSXOvDBbTeWx_1668434357?w=997&h=765) </span><span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

<span style="font-size:11pt;letter-spacing:0pt;">  
</span>

**<span style="letter-spacing:0pt;font-size:17px;">二、确认对应直播间是否已经是结束状态：</span>**

###### <span style="font-size:11pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

<span style="font-size:14px;"><span style="font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">结束的直播间将会被禁推，需</span><span style="font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(255,0,0);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">恢复直播</span><span style="font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">后才可重新推流。</span></span><span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

<span class="image-wrapper" style="display:inline-block;overflow:hidden;width:577px;height:244px;"> ![image.png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/45887400_1698822979.png ".png")</span>

# 【OBS】如何监测推流质量？

<div data-elink-language-switch="1" id="bkmrk-english" style="border:1px solid #d6d9de;border-radius:6px;padding:10px 12px;margin:0 0 18px 0;background:#f8fafc;font-size:14px;">[English](/books/live-broadcast/page/obshow-to-monitor-the-quality-of-live-streaming)</div>**<span style="font-size:17px;">一、<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">开启本地录制功能，备份直播内容：</span></span>**

<span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">直播时开启录制，可以将直播内容备份到本地，以免直播过程中出现异常导致生成的回放不符合预期。</span> ![mty4odg1mteymzk5mdk1oa_765359_hay3jg_jxexn3yk7_1668434911](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/81912400_1673236002.cn/mty4odg1mteymzk5mdk1oa_765359_hay3jg_jxexn3yk7_1668434911)

<span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

## **<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:17px;">二、影响推流质量的参数说明：</span>**<span style="font-size:16pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

<span style="font-size:16px;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;">下图各参数说明：</span>

<span style="font-size:11pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">CPU: obs占用机器cpu的使用率，值越高证明负载越高，可能会导致音视频编码异常。直播时画面表现为卡顿、音画不同步。</span>

<span style="font-size:11pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">小方块：网络状态的标识，绿色代表优良，黄色代表一般，红色代表当前网络较差。可能导致直播卡顿。</span>

<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:14px;">实际推流码率：直播过程中的实际网络上行，当该值小于预设推流比特率，可能导致上行帧率、比特率不足。直播时画面表现为卡顿、音画不同步。</span>

![mty4odg1mteymzk5mdk1oa_466138_hgy5gfmzufp1019i_1668435497](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/721800_1673236003.cn/mty4odg1mteymzk5mdk1oa_466138_hgy5gfmzufp1019i_1668435497)<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:14px;"></span>

## **<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:17px;">  
</span>**

## **<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:17px;">三、直播时如何监测推流质量：</span>**

<span style="font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:14px;">点击obs菜单中的查看，选择统计，实时观测推流质量：</span>

<span style="font-weight:700;letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;vertical-align:baseline;font-size:14px;">1、cpu使用率过高：</span><span style="font-size:10.72px;font-weight:700;"></span>

![mty4odg1mteymzk5mdk1oa_20029_xw-bt3jixuw4tyb7_1668413462](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/42961900_1673236003.cn/mty4odg1mteymzk5mdk1oa_20029_xw-bt3jixuw4tyb7_1668413462)

###### <span style="font-size:14px;">降低<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">视频比特率（过多降低可能会影响画面清晰度）或者 切换编码器为硬件编码模式，参考下图：</span></span>

###### <span style="font-size:14px;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">![mty4odg1mteymzk5mdk1oa_906276_ed_cqowg43paoxtw_1669170431](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/94744500_1673236003.cn/mty4odg1mteymzk5mdk1oa_906276_ed_cqowg43paoxtw_1669170431)</span>

###### <span style="font-size:14px;">降低视频分辨率（过多降低可能会影响画面清晰度）或者<span style="font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">降低帧率（过多降低可能会影响画面的流畅程度）</span></span> ![mty4odg1mteymzk5mdk1oa_950251_j2oq2uveoxswearn_1669170349](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/11663500_1673236004.cn/mty4odg1mteymzk5mdk1oa_950251_j2oq2uveoxswearn_1669170349)<span style="font-size:16px;"></span>

###### **<span style="font-size:14px;">2、由于渲染延迟错过的帧、由于编码延迟错过的帧 过高</span>**  ![mty4odg1mteymzk5mdk1oa_500523_-ppjrpsareinwukn_1668413531](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/25415800_1673236004.cn/mty4odg1mteymzk5mdk1oa_500523_-ppjrpsareinwukn_1668413531)<span style="font-size:16px;"></span>

<span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>

<span style="font-size:14px;"><span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;">若设置 -&gt; 输出中的编码器选择的是软件：</span></span>**<span style="font-size:14px;"><span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span> </span>**<span style="font-size:14px;"></span>

<span style="font-size:14px;">![mty4odg1mteymzk5mdk1oa_750409_u0p5ggculf1h22iv_1669169928](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/783400_1673236505.cn/mty4odg1mteymzk5mdk1oa_750409_u0p5ggculf1h22iv_1669169928)</span>

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;letter-spacing:0pt;">可以检查机器的cpu负载是不是过高：</span>

<span style="color:#333333;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;"><span style="font-size:14px;">mac(活动监视器）：</span></span>

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;letter-spacing:0pt;">![mty4odg1mteymzk5mdk1oa_627561_mhmohz6szlrt-brl_1668413782](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/95850300_1673236220.cn/mty4odg1mteymzk5mdk1oa_627561_mhmohz6szlrt-brl_1668413782)</span>

<span style="letter-spacing:0pt;font-size:14px;"><span style="color:#333333;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;">windows</span><span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;letter-spacing:0pt;background:rgb(255,255,255);vertical-align:baseline;">（任务管理器）</span><span style="letter-spacing:0pt;background:rgb(255,255,255);vertical-align:baseline;"><span style="color:#353535;font-family:PingFangSC, 'Microsoft Yahei', Helvetica, Tahoma, Arial, 'Hiragino Sans GB', 'Hiragino Sans GB W3', STXihei, STHeiti, Heiti, SimSun, sans-serif;">：</span></span></span>

<span style="letter-spacing:0pt;font-size:14px;"><span style="letter-spacing:0pt;background:rgb(255,255,255);vertical-align:baseline;"><span style="color:#353535;font-family:PingFangSC, 'Microsoft Yahei', Helvetica, Tahoma, Arial, 'Hiragino Sans GB', 'Hiragino Sans GB W3', STXihei, STHeiti, Heiti, SimSun, sans-serif;">![mty4odg1mteymzk5mdk1oa_546922_b73y1ebv0p9_chro_1668413771](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/22037900_1673236221.cn/mty4odg1mteymzk5mdk1oa_546922_b73y1ebv0p9_chro_1668413771)</span></span></span>

<span style="letter-spacing:0pt;font-size:14px;"><span style="letter-spacing:0pt;background:rgb(255,255,255);vertical-align:baseline;"><span style="color:#353535;font-family:PingFangSC, 'Microsoft Yahei', Helvetica, Tahoma, Arial, 'Hiragino Sans GB', 'Hiragino Sans GB W3', STXihei, STHeiti, Heiti, SimSun, sans-serif;"><span style="letter-spacing:0pt;background:rgb(255,255,255);font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);vertical-align:baseline;">可以尝试</span><span style="letter-spacing:0pt;background:rgb(255,255,255);font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(255,0,0);vertical-align:baseline;">降低视频比特率、修改编码器为硬件、降低视频分辨率</span><span style="letter-spacing:0pt;background:rgb(255,255,255);font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);vertical-align:baseline;">尝试看看是否恢复</span></span></span></span>

<span style="font-size:14px;letter-spacing:0pt;">若设置 -&gt; 输出中的编码器选择的是硬件：</span> ![mty4odg1mteymzk5mdk1oa_750409_u0p5ggculf1h22iv_1669169928](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/13620300_1673236005.cn/mty4odg1mteymzk5mdk1oa_750409_u0p5ggculf1h22iv_1669169928)

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;letter-spacing:0pt;">可以检查机器的cpu负载是不是过高：</span>

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;">mac(活动监视器）：</span>

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;">![mty4odg1mteymzk5mdk1oa_444971_cd_tacoc5wyhw353_1668413687](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/50342400_1673236294.cn/mty4odg1mteymzk5mdk1oa_444971_cd_tacoc5wyhw353_1668413687)</span>

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;"><span style="color:#333333;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;">windows</span><span style="font-size:14px;letter-spacing:0pt;color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;background:rgb(255,255,255);vertical-align:baseline;">（任务管理器）</span><span style="font-size:14px;letter-spacing:0pt;background:rgb(255,255,255);vertical-align:baseline;"><span style="color:#353535;font-family:PingFangSC, 'Microsoft Yahei', Helvetica, Tahoma, Arial, 'Hiragino Sans GB', 'Hiragino Sans GB W3', STXihei, STHeiti, Heiti, SimSun, sans-serif;">：</span></span></span>

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;"><span style="font-size:14px;letter-spacing:0pt;background:rgb(255,255,255);vertical-align:baseline;"><span style="color:#353535;font-family:PingFangSC, 'Microsoft Yahei', Helvetica, Tahoma, Arial, 'Hiragino Sans GB', 'Hiragino Sans GB W3', STXihei, STHeiti, Heiti, SimSun, sans-serif;">![mty4odg1mteymzk5mdk1oa_562235_rsrgfw5--oexplj-_1668413713](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/97055900_1673236314.cn/mty4odg1mteymzk5mdk1oa_562235_rsrgfw5--oexplj-_1668413713)</span></span></span>

<span style="letter-spacing:0pt;font-size:14px;"><span style="letter-spacing:0pt;background:rgb(255,255,255);vertical-align:baseline;"><span style="color:#353535;font-family:PingFangSC, 'Microsoft Yahei', Helvetica, Tahoma, Arial, 'Hiragino Sans GB', 'Hiragino Sans GB W3', STXihei, STHeiti, Heiti, SimSun, sans-serif;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);vertical-align:baseline;">可以尝试</span><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(255,0,0);vertical-align:baseline;">降低视频比特率、修改编码器为硬件、降低视频分辨率</span><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);vertical-align:baseline;">尝试看看是否恢复</span></span></span></span>

<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;font-size:14px;letter-spacing:0pt;">若本身是因为出现异常而从软件编码修改为硬件编码的，说明不论是机器的CPU和GPU都不满足当前的直播场景，可以尝试继续降低视频比特率、分辨率或者使用性能更好的设备进行直播。</span>

###### <span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:14px;">丢弃的帧（网络）数值过高</span>

<span style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:14px;">网络问题，检查网络是否出现波动，优先使用有线网线连接设备进行直播推流。</span>

### **<span style="font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(26,26,26);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;font-size:17px;">总结：</span>** ![mty4odg1mteymzk5mdk1oa_924236_q2gope1txsqz0cbw_1669950836](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/59874600_1673236006.cn/mty4odg1mteymzk5mdk1oa_924236_q2gope1txsqz0cbw_1669950836)<span style="font-size:16px;"></span>

<span style="font-size:11pt;font-family:'Helvetica Neue', Helvetica, 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans SC', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', sans-serif;color:rgb(51,51,51);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;letter-spacing:0pt;vertical-align:baseline;"></span>