Public bug report changed: https://launchpad.net/malone/bugs/22501 Comment: Is "gst-launch filesrc location=music.mp3 ! decodebin ! audioscale ! audio/x-raw-int, endianness=(int)1234, depth=(int)16, signed=(boolean)true, rate=(int)44100, channels=(int)2 ! wavenc" running with gst0.8 or gst0.10?