Free transkode software for linux

transKode is a KDE/Qt based frontend for varios audio transcoding tools.
Based on AUDIO FORMAT CONVERTER v.6 by Michael Mitton (take a look at http://www.kde-apps.org/content/show.php?content=23653)
Supported Input Formats:
- wav
- mp3 (needs lame)
- mpc (needs mppdec)
- ogg (needs oggdec)
- flac (needs flac)
- ape/mac (needs mac)
- m4a/mp4 (needs faad)
- spx (needs speexdec)
- audio formats decodable by installed gst-streamer (needs gst-launch with gst-spider plugin)
Supported Output Formats:
- wav
- mp3 (needs lame)
- mpc (needs mppenc)
- ogg (needs oggenc)
- flac (needs flac)
- ape/mac (needs mac)
- m4a/mp4 (needs faac)
- spx (needs speexenc)
- output formats for which you have gstreamer encoder plugins (needs gst-launch with wavparse plugin).