Hi Sebastin, Thank you for the quick reply. I have filed bug. https://bugzilla.gnome.org/show_bug.cgi?id=782695 -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Float-not-supported-by-alsasink-tp4683011p4683015.html Sent from the GStreamer-devel mailing list archive at Nabble.com.