On Thu, 2009-06-25 at 11:05 +0200, florian iragne wrote: Spot the problem: > pipeline = gst_pipeline_new ( "video_recorder" ); > ... > bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); > gst_bus_add_watch (bus, bus_call, loop); > ... > pipeline = gst_parse_launch( _gstCmd, NULL ); Cheers -Tim