Webrtc 流本地视频文件 [英] Webrtc stream local video file

问题描述

如何将本地媒体文件(视频文件)流式传输到同行?(我正在使用 janus-gateway - 为此使用视频室插件).

How would one stream a local media file(video file) to peers?( i am using janus-gateway - videoroom plugin for this ).

音频有 webAudio，但视频呢?

For audio there is webAudio, but what about the video?

谢谢！

更新:也许有人举个例子?或者一个小的代码片段?也许是某个库的链接?

Update: Maybe someone has an example? Or a small code snippet? Maybe a link to some lib?

推荐答案

在 Canvas 上渲染本地视频 &从 Canvas 元素创建流对象.然后您可以将流添加到 PeerConnection.然后流将被发送到远程对等方(Janus/浏览器/任何服务器).

Render the local video on Canvas & create stream object from Canvas element. And then you can add the stream to PeerConnection. Then stream will be sent to remote peer(Janus/Browser/any server).

演示: https://webrtc.github.io/samples/src/content/capture/canvas-pc/

来源: https://github.com/webrtc/samples/blob/gh-pages/src/content/capture/canvas-pc/js/main.js#L45

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