node.js @ffmpeg-installer/ffmpeg 桌面推流

//安装
npm install --save @ffmpeg-installer/ffmpeg

//stream.js
// 引入所需模块
const ffmpeg = require('@ffmpeg-installer/ffmpeg');
const { exec } = require('child_process');

// 设置 FFmpeg 路径
const ffmpegPath = ffmpeg.path;

const rtmpUrl = "rtmp://localhost:1935/live/desktop";

// 使用 FFmpeg 进行视频转换
exec(`${ffmpegPath} -f gdigrab -i desktop -vcodec libx264 -preset:v ultrafast -tune:v zerolatency -f flv -pix_fmt yuv420p ${rtmpUrl}`, (error, stdout, stderr) => {
    if (error) {
        console.error(`执行错误: ${error.message}`);
        return;
    }
    if (stderr) {
        console.error(`错误信息: ${stderr}`);
        return;
    }
    console.log(`输出信息: ${stdout}`);
});

//运行
node stream.js

//参考
https://npm.io/package/@ffmpeg-installer/ffmpeg