I installed ffmpeg on linux server, and I want to convert video for all browsers, but it does not work on ipad, iphone, IE9. This is a command that converts video.

ffmpeg -i input -vcodec libx264 -vpre hq -vpre ipod640 -b 250k -bt 50k -acodec libfaac -ab 56k -ac 2 -s 480x320 output

    1 answer 1

    try setting the extension to the output file output.mp4