hyades@ubuntu:~/gst/stage/bin$ ./gst-switch-srv
./tools/gstswitchserver.c:125:info: gst_switch_server init 0x8970050
./tools/gstswitchserver.c:1518:info: Compose sink to 3001, 3002
./tools/gstcomposite.c:88:info: gst_composite init 0x8971010
./tools/gstcomposite.c:155:warning: ignore changing mode in transition
0:00:00.589997284  5059  0x8930d40 ERROR           GST_PIPELINE ./grammar.y:670:priv_gst_parse_yyparse: no element "videomixer"
0:00:00.607912593  5059  0x8930d40 ERROR           GST_PIPELINE ./grammar.y:1015:priv_gst_parse_launch: No element named "mix" - omitting link
0:00:00.608104154  5059  0x8930d40 ERROR           GST_PIPELINE ./grammar.y:1015:priv_gst_parse_launch: No element named "mix" - omitting link
0:00:00.608132219  5059  0x8930d40 ERROR           GST_PIPELINE ./grammar.y:994:priv_gst_parse_launch: No element named "mix" - omitting link
./tools/gstworker.c:270:error: missing: videomixer
./tools/gstworker.c:784:error: composite: failed to create new pipeline
./tools/gstcomposite.c:135:info: gst_composite finalize 0x8971010
./tools/gstworker.c:146:info: gst_worker finalize 0x8971010
./tools/gstswitchserver.c:1728:error: error preparing server
./tools/gstswitchserver.c:171:info: gst_switch_server finalize 0x8970050
hyades@ubuntu:~/gst/stage/bin$