guys can anyone help.. i get this error when i try to play the test file.. gst-launch-0.10 playbin2 uri=file:///home/user/MyDocs/1280x720_test.avi Setting pipeline to PAUSED ... Pipeline is PREROLLING ... create_node: dsp node create failed init_node: dsp node creation failed ERROR: from element /GstPlayBin2laybin20/GstURIDecodeBin:uridecodebin0/GstDecodeBin2:decodebin20/GstDspVDec:dspvdec0: couldn't start node ERROR: pipeline doesn't want to preroll. Setting pipeline to NULL ... Freeing pipeline ...