FF Multi Converter

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FF Multi Converter is a useful GUI tool for converting different file formats: audio, video, images and documents.

Audio and Video
aac; ac3; afc; aiff; amr; asf; au; avi; dvd; flac; flv; mka; mkv; mmf; mov; mp3; mp4; mpg; ogg; ogv; psp; rm; spx; vob; wav; webm; wma; wmv and others, supported by ffmpeg.
Images
bmp; cgm; dpx; emf; eps; fpx; gif; jbig; jng; jpeg; mrsid; p7; pdf; picon; png; ppm; psd; rad; tga; tif; webp; xpm.
Documents
doc (odt, pdf); html (odt); odp (pdf, ppt); ods (pdf); odt (doc, html, pdf, rtf, sxw, txt, xml); ppt (odp); rtf (odt); sdw (odt); sxw (odt); txt (odt); xls (ods); xml (doc, odt, pdf).

Setting FF Multi Converter

sudo add-apt-repository ppa:ffmulticonverter/stable

sudo apt-get update

sudo apt-get install ffmulticonverter

But the program to work, you must install ffmpeg
ffmpeg and x264 codec so I installed

sudo add-apt-repository ppa:mc3man/trusty-media

sudo apt-get update

sudo apt-get install ffmpeg x264

After installation, you will find FF Multi Converter programs multimedia.
It works very well and is very simple.
Yes, of course, hard disk space it requires quite a lot.