slackbuilds_ponce/multimedia/gpac
..
gpac.info
gpac.SlackBuild
README
slack-desc

GPAC is mainly used to package multimedia content for local or streaming 
playback.  GPAC includes MP4Box utility which lets packaging of 
various audio and video codecs into mp4 container

GPAC needs the following software, which are all available from SBo.
1. ffmpeg (Feb 8, 2007 snapshot or later)
2. xvid
3. faad2