[Atl42] 19 ffmpeg commands for all needs

http://www.catswhocode.com/blog/19-ffmpeg-commands-for-all-needs -- Facundo Andrés Bianco (Vando.) GNUPG ID: 0x89C1B42F ------------------------------ XMPP: [email protected] omb: identi.ca/vando SoftwareLibre.org.ar BuenosAiresLibre.org.ar