Creating Videos Programatically using Nodejs and FFMpeg

index.js

const { spawn } = require("child_process");

const outputFile = "output.mp4";
const duration = 4; // Duration in seconds
const inputImage = "photo.jpg";
const outputDimensions = "1080:1920"; // Output video dimensions

const ffmpegCommand = `ffmpeg -loop 1 -t ${duration} -i ${inputImage} -i ${inputImage} -filter_complex "[0:v]scale=${outputDimensions},setsar=1:1[bg];[bg]boxblur=5:2[bg];[bg][1:v]overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2" -c:v libx264 -preset superfast -pix_fmt yuv420p -t ${duration} ${outputFile}`;

const ffmpegProcess = spawn(ffmpegCommand, { shell: true });

ffmpegProcess.on("error", (error) => {
  console.error("Error creating video:", error);
});

ffmpegProcess.on("exit", (code, signal) => {
  if (code === 0) {
    console.log("Video created successfully.");
  } else {
    console.error(
      `FFmpeg process exited with code ${code} and signal ${signal}`
    );
  }
});