FFMPEG converted mp4 file does not play in firefox and chrome

Question

I have used FFMPEG command to convert flv video file to mp4 and use html5 video tag and play video in browser. But after the video is converted to mp4 using ffmpeg it does n

Answer 1

Are you using latest version of Firefox and Chrome. ?

Do you installed necessary codecs on your system and browsers ?

Older version browsers will have problems of displaying multimedia or MIME contents.. Also improper or old codecs will cause problems .