sudoapt−add−repositoryppa:mc3man/trusty−media sudo apt-get update
$ sudo apt-get install ffmpeg
sudoapt−add−repositoryppa:mc3man/trusty−media sudo apt-get update
sudoapt−getinstallavcodec−dev sudo apt-get install avdevice-dev
sudoapt−add−repositoryppa:mc3man/trusty−media sudo apt-get update
$ sudo apt-get install ffmpeg
sudoapt−add−repositoryppa:mc3man/trusty−media sudo apt-get update
sudoapt−getinstallavcodec−dev sudo apt-get install avdevice-dev