const ffmpeg = require("fluent-ffmpeg");
const path = require('path')
const ffmpegPath = path.join(__dirname, './ffmpeg-4.4-essentials_build/bin/ffmpeg.exe')
command = ffmpeg()
    .setFfmpegPath(ffmpegPath)
    .input('@device_pnp_')
    .inputFormat("dshow")
    .addOptions([
      "-vcodec libx264",
      "-preset ultrafast",
      "-acodec aac",
      "-pix_fmt yuv422p"
    ])
    .format("flv")
    .output('rtmp://127.0.0.1:49600/live', {
      end: true
    })
    .on("start", function (commandLine) {
      console.log('开始推流');
    })
    .on("error", function (err, stdout, stderr) {
      console.log('推流失败',err);
    })
    .on("end", function () {
      
    });
command.run();