It took me one day to solve the codec problem in Chromium… Solution If you are using Linux, please try: sudo apt-get install chromium-codecs-ffmpeg-extra If you are using Windows, you need to replace this file of Chromium. ffmpegsumo.dll Install Chrome first, this file would be found from your Chrome folder, such as: C:\Users\your-user-name\AppData\Local\Google\Chrome\Application\43.0.2357.124 Notice Both…