<h1 id="hbc788f1-Z7CIM3cW" data-id="hbc788f1-Z7CIM3cW">开发环境或者Demo执行makecall()时遇到白屏？</h1><h2 id="hc9b0489-61NmaOLQ" data-id="hc9b0489-61NmaOLQ">问题原因</h2><p data-id="pd157317-MQc5BdB6">在开发环境或者运行构建包时，登录正常，但在发起呼叫时遇得到白屏问题，可能是 <code style="font-family: monospace; font-size: inherit; background-color: rgba(0, 0, 0, 0.06); padding: 0px 2px; border-radius: 6px; line-height: inherit; overflow-wrap: break-word; text-indent: 0px;">I420ToARGB.cso</code> 文件加载异常造成；</p><h2 id="hc9b0489-ihHFiBXJ" data-id="hc9b0489-ihHFiBXJ">解决方法</h2><p data-id="pd157317-wu6UuraG">开发环境下，请检查是否将 <code style="font-family: monospace; font-size: inherit; background-color: rgba(0, 0, 0, 0.06); padding: 0px 2px; border-radius: 6px; line-height: inherit; overflow-wrap: break-word; text-indent: 0px;">I420ToARGB.cso</code> 文件复制到 <code style="font-family: monospace; font-size: inherit; background-color: rgba(0, 0, 0, 0.06); padding: 0px 2px; border-radius: 6px; line-height: inherit; overflow-wrap: break-word; text-indent: 0px;">node_modules/electron/dist</code> 目录下方；</p><p data-id="pd157317-EBgBLCOZ">构建应用包后，需要检查是否将 <code style="font-family: monospace; font-size: inherit; background-color: rgba(0, 0, 0, 0.06); padding: 0px 2px; border-radius: 6px; line-height: inherit; overflow-wrap: break-word; text-indent: 0px;">I420ToARGB.cso</code> 文件复制到应用程序的根目录下；</p><div data-card-value="data:%7B%22id%22%3A%22CZTaa%22%2C%22type%22%3A%22block%22%2C%22alertType%22%3A%22tip%22%2C%22html%22%3A%22%3Cdiv%20class%3D%5C%22alert-wrapper%20tip%5C%22%3E%5Cn%5Ct%5Ct%5Ct%5Ct%3Cdiv%20data-element%3D%5C%22editable%5C%22%20contenteditable%3D%5C%22true%5C%22%20placeholder%3D%5C%22%E8%AF%B7%E8%BE%93%E5%85%A5%E6%A0%87%E9%A2%98%5C%22%20class%3D%5C%22alert-title%5C%22%3E%E6%8F%90%E7%A4%BA%3C%2Fdiv%3E%5Cn%5Ct%5Ct%5Ct%5Ct%3Cdiv%20data-element%3D%5C%22editable%5C%22%20contenteditable%3D%5C%22true%5C%22%20placeholder%3D%5C%22%E8%AF%B7%E8%BE%93%E5%85%A5%E5%86%85%E5%AE%B9%5C%22%20class%3D%5C%22alert-content%5C%22%3E%3Cp%20data-id%3D%5C%22p1dr9j7ls-70pk2jyg4gg00%5C%22%3E%E6%B3%A8%E6%84%8F%E5%A4%8D%E5%88%B6%E7%9A%84%E8%B7%AF%E5%BE%84%E6%98%AF%EF%BC%9A%E2%80%8B%3Ccode%3E%E2%80%8Bnode_modules%2Felectron%2Fdist%E2%80%8B%3C%2Fcode%3E%E2%80%8B%3C%2Fp%3E%3C%2Fdiv%3E%5Cn%5Ct%5Ct%5Ct%3C%2Fdiv%3E%22%7D" data-card-type="block" data-card-key="alert" data-id="d2aodk57o-2j4uvotir1m000" data-card-editable="true"><div data-card-element="body"><div><div class="alert-wrapper tip">
				<div class="alert-title" placeholder="请输入标题" data-element="editable">提示</div>
				<div class="alert-content" placeholder="请输入内容" data-element="editable"><p data-id="p1dr9j7ls-70pk2jyg4gg00">注意复制的路径是：<code style="font-family: monospace; font-size: inherit; background-color: rgba(0, 0, 0, 0.06); padding: 0px 2px; border-radius: 6px; line-height: inherit; overflow-wrap: break-word; text-indent: 0px;">node_modules/electron/dist</code></p></div>
			</div></div></div></div><p data-id="pd157317-l2cRNPI9"><br></p>

how_to_resolve_white_screen

开发环境或者 Demo 执行 makecall() 时遇到白屏？

description

常见问题

Android

Windows

macOS

Electron

小程序

Harmony

服务端

音视频SDK

MeetingKit

教育场景

培训场景