(gdb) r Failed to read a valid object file image from memory. [Thread debugging using libthread_db enabled] [New Thread -1214634304 (LWP 18804)] ** (process:18804): DEBUG: not using realtime scheduling, enable through STREAM_ENGINE_REALTIME env ** (telepathy-stream-engine:18804): DEBUG: Requesting org.freedesktop.Telepathy.StreamEngine ** (telepathy-stream-engine:18804): DEBUG: registering StreamEngine at /org/freedesktop/Telepathy/StreamEngine ** (telepathy-stream-engine:18804): DEBUG: started ** (telepathy-stream-engine:18804): DEBUG: HandleChannel called ** (telepathy-stream-engine:18804): DEBUG: GetSessionHandlers replied: ** (telepathy-stream-engine:18804): DEBUG: - session /org/freedesktop/Telepathy/Connection/gabble/jabber/btimothy_40gmail_2ecom_2fTelepathy/MediaChannel0/MediaSession3 ** (telepathy-stream-engine:18804): DEBUG: type rtp ** (telepathy-stream-engine:18804): DEBUG: adding session handler /org/freedesktop/Telepathy/Connection/gabble/jabber/btimothy_40gmail_2ecom_2fTelepathy/MediaChannel0/MediaSession3, type rtp farsight-Message: looking for plugins in /usr/lib/farsight-0.1/ opening module /usr/lib/farsight-0.1//librtp-session.so: succeeded ** (telepathy-stream-engine:18804): DEBUG: plugin details: name: rtp-session description: Farsight RTP plugin author: Farsight Project ** (telepathy-stream-engine:18804): DEBUG: Calling MediaSessionHandler::Ready --> ** (telepathy-stream-engine:18804): DEBUG: <-- Returned from MediaSessionHandler::Ready ** (telepathy-stream-engine:18804): DEBUG: got nat-traversal = gtalk-p2p ** (telepathy-stream-engine:18804): DEBUG: got stun-server = stun.l.google.com ** (telepathy-stream-engine:18804): DEBUG: got stun-port = 19302 ** (telepathy-stream-engine:18804): DEBUG: got gtalk-p2p-relay-token = CAESGwoSYnRpbW90aHlAZ21haWwuY29tELG/uMqeIhoQlzwHK/+B8Ufmx/PirtD3uw== ** (telepathy-stream-engine:18804): DEBUG: tp_stream_engine_add_preview_window: called ** (telepathy-stream-engine:18804): DEBUG: using gconfvideosrc0 as video source ** (telepathy-stream-engine:18804): DEBUG: linking videorate ** (telepathy-stream-engine:18804): DEBUG: linking ffmpegcolorspace ** (telepathy-stream-engine:18804): DEBUG: Setting pipeline to playing [New Thread -1219871856 (LWP 18892)] [New Thread -1228264560 (LWP 18893)] ** (telepathy-stream-engine:18804): DEBUG: channels remaining: 1 ** (telepathy-stream-engine:18804): DEBUG: preview windows remaining: 0 ** (telepathy-stream-engine:18804): DEBUG: channels remaining: 1 ** (telepathy-stream-engine:18804): DEBUG: preview windows remaining: 0 ** (telepathy-stream-engine:18804): DEBUG: tp_stream_engine_add_preview_window: pipeline not playing, adding later ** (telepathy-stream-engine:18804): DEBUG: Adding to windowpair list sink (nil) window_id 62915158 ** (telepathy-stream-engine:18804): DEBUG: Pipeline is not playing, setting to FALSE ** (telepathy-stream-engine:18804): DEBUG: Pipeline is not playing, setting to FALSE ** (telepathy-stream-engine:18804): DEBUG: Adding stream, media_type=1, direction=3 farsight-rtp-Message: Media type is 1 (telepathy-stream-engine:18804): farsight-rtp-DEBUG: looking for /home/boyd/.farsight/gstelements.conf (telepathy-stream-engine:18804): farsight-rtp-DEBUG: looking for /etc/farsight/gstelements.conf (telepathy-stream-engine:18804): farsight-rtp-DEBUG: adding codec H263-1998 with pt 34, send_pipeline 0x8119990, receive_pipeline 0x811cd80 pipeline: 0x80a56c0:4:ffenc_h263p 0x80ad1b0:4:rtph263ppay pipeline: 0x809e1b0:4:ffdec_h263 0x80ad240:4:rtph263pdepay (telepathy-stream-engine:18804): farsight-rtp-WARNING **: Not enough information in rtp caps ** (telepathy-stream-engine:18804): DEBUG: stream 1 (video) make_sink: not making a video sink ** (telepathy-stream-engine:18804): DEBUG: stream 1 (video) tp_stream_engine_stream_go: setting source on Farsight stream (telepathy-stream-engine:18804): farsight-rtp-DEBUG: farsight_rtp_stream_set_source (1454): setting src ** (telepathy-stream-engine:18804): DEBUG: stream 1 (video) tp_stream_engine_stream_go: not setting sink on Farsight stream ** (telepathy-stream-engine:18804): DEBUG: stream 1 (video) set_stream_properties: setting farsight transmitter to libjingle ** (telepathy-stream-engine:18804): DEBUG: stream 1 (video) set_stream_properties: setting farsight stun-ip to stun.l.google.com ** (telepathy-stream-engine:18804): DEBUG: stream 1 (video) set_stream_properties: setting farsight stun-port to 19302 farsight-rtp-Message: Init and preparing transmitter using stun stun.l.google.com : 19302 and turn (null) : 0 farsight-Message: looking for plugins in /usr/lib/farsight-0.1/ opening module /usr/lib/farsight-0.1//libjingle-transmitter: succeeded farsight-transmitter-Message: Init and running jinglep2p to prepare native candiates, using stun stun.l.google.com : 19302 and turn (null) : 0 [New Thread -1238819952 (LWP 18894)] farsight-transmitter-Message: No socket created yet! SocketState not connected farsight-rtp-Message: connect state changed to 1 ** (telepathy-stream-engine:18804): DEBUG: stream 1 (video) cb_fs_state_changed: stream 0x811c0b8 connecting (telepathy-stream-engine:18804): farsight-rtp-DEBUG: farsight_rtp_stream_build_base_pipeline (1737): creating core RTP pipeline GStreamer-CRITICAL **: gst_bin_add: assertion `GST_IS_ELEMENT (element)' failed aborting... Program received signal SIGABRT, Aborted. [Switching to Thread -1214634304 (LWP 18804)] 0xb7fa3410 in ?? () (gdb) bt #0 0xb7fa3410 in ?? () #1 0xbf889dec in ?? () #2 0x00000006 in ?? () #3 0x00004974 in ?? () #4 0xb79ce060 in raise () from /lib/libc.so.6 #5 0xb79cf801 in abort () from /lib/libc.so.6 #6 0xb7b1283d in g_logv () from /opt/gnome/lib/libglib-2.0.so.0 #7 0xb7b12885 in g_log () from /opt/gnome/lib/libglib-2.0.so.0 #8 0xb7b1296b in g_return_if_fail_warning () from /opt/gnome/lib/libglib-2.0.so.0 #9 0xb7dc6318 in gst_bin_add () from /opt/gnome/lib/libgstreamer-0.10.so.0 #10 0xb785130a in farsight_rtp_stream_build_base_pipeline (self=0x0) at rtpstream.c:1789 #11 0xb7f73784 in farsight_stream_prepare_transports (self=0x811c0b8) at farsight-stream.c:354 #12 0x080553c7 in tp_stream_engine_stream_go () #13 0x080527d4 in new_media_stream_handler () #14 0x08050ffb in misc_marshal_VOID__BOXED_UINT_UINT_UINT () #15 0xb7c03236 in marshal_dbus_message_to_g_marshaller () from /usr/lib/libdbus-glib-1.so.2 #16 0xb7b7ac0b in g_closure_invoke () from /opt/gnome/lib/libgobject-2.0.so.0 #17 0xb7b8bd3d in g_signal_override_class_closure () from /opt/gnome/lib/libgobject-2.0.so.0 #18 0xb7b8d247 in g_signal_emit_valist () from /opt/gnome/lib/libgobject-2.0.so.0 #19 0xb7b8d415 in g_signal_emit () from /opt/gnome/lib/libgobject-2.0.so.0 #20 0xb7c0410b in dbus_g_proxy_manager_filter () from /usr/lib/libdbus-glib-1.so.2 #21 0xb7bb7c72 in dbus_connection_dispatch () from /usr/lib/libdbus-1.so.3 #22 0xb7bfc67d in message_queue_dispatch () from /usr/lib/libdbus-glib-1.so.2 #23 0xb7b09de2 in g_main_context_dispatch () from /opt/gnome/lib/libglib-2.0.so.0 #24 0xb7b0ce1f in g_main_context_prepare () from /opt/gnome/lib/libglib-2.0.so.0 #25 0xb7b0d1c9 in g_main_loop_run () from /opt/gnome/lib/libglib-2.0.so.0 #26 0x0804cce3 in main () (gdb)