I accepted a jingle call using Empathy, tried to send video and the jabber connection was disconnected after few seconds.

ii  telepathy-gabble                           0.7.7-2~ppa8.04+2                                    Jabber/XMPP connection manager
ii  libtelepathy-glib-dev                      0.7.13-1~ppa8.04+2                                   GLib Telepathy connection manager library (h
ii  telepathy-stream-engine                    0.5.3-1~ppa8.04+1                                    stream handler for the Telepathy framework
ii  libloudmouth1-0                            1.3.4-1                                              Lightweight C Jabber library
ii  gstreamer0.10-plugins-farsight             0.12.9-2ubuntu1~ppa8.04+2                            plugins for GStreamer for Audio/Video confer
ii  libfarsight0.1-3                           0.1.28-2~ppa8.04+1                                   audio/video stream library
ii  empathy                                    2.24.0-1ubuntu1~ppa8.04+1                            High-level library and user-interface for Te



Here is the end of the log file:


RECV [579]:
-----------------------------------
'<iq from="cassidy@jabber.belnet.be/Laptop" to="chadoko@gmail.com/Telepathy4976F728" type="set" id="976028069"> <jingle initiator="cassidy@jabber.belnet.be/Laptop" action="transport-info" sid="734737906" xmlns="http://jabber.org/protocol/jingle"> <content creator="initiator" name="audio1"> <transport xmlns="http://www.google.com/transport/p2p"> <candidate generation="0" network="0" type="local" protocol="tcp" preference="0.800000" password="/t0bjB4MVbZg1uLM" username="wFq4KSzZ3W9slbFS" port="41466" address="192.168.0.101" name="rtp"/>
</transport>
</content>
</jingle>
</iq>'
-----------------------------------
** (telepathy-gabble:13773): DEBUG: media_factory_jingle_cb: dispatching to session 734737906
[[1m[37m19:04:31[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37mgot jingle session action "transport-info" from peer[0m
[[1m[37m19:04:31[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37mput 1 remote candidate from peer into cache[0m
[[1m[37m19:04:31[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[32m  from Jingle XML: [[22m<candidate name="rtp" address="192.168.0.101" port="41466" username="wFq4KSzZ3W9slbFS" password="/t0bjB4MVbZg1uLM" preference="0.800000" protocol="tcp" type="local" network="0" generation="0"></candidate>
[1m][0m
[[1m[37m19:04:31[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[32m  to Telepathy D-Bus struct: [[22m"R5", [1m[[22m1, "192.168.0.101", 41466, TP_MEDIA_STREAM_BASE_PROTO_TCP (1), "RTP", "AVP", 0.800000, TP_MEDIA_STREAM_TRANSPORT_TYPE_LOCAL (0), "wFq4KSzZ3W9slbFS", "/t0bjB4MVbZg1uLM"[1m]][0m
[[1m[37m19:04:31[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[36mpassing 1 remote candidate to stream-engine[0m

SEND:
-----------------------------------
<iq type="result" to="cassidy@jabber.belnet.be/Laptop" id="976028069"></iq>

-----------------------------------
[[1m[37m19:04:35[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[32mpresence for peer 2:
nickname: (null)
accumulated status: 7
accumulated status msg: (null)
accumulated capabilities: 895
kept while unavailable: 0
resources:
  Laptop
    capabilities: 895
    status: 7
    status msg: (null)
    priority: 10
[0m
[[1m[37m19:04:35[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37mwant audio: no; want video: yes[0m
[[1m[37m19:04:35[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37min Jingle mode, and have necessary caps[0m
[[1m[37m19:04:35[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37mcreating new jingle video stream called "video1" with id 2[0m
[[1m[37m19:04:35[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37mstream video1 connection state 0[0m
[[1m[37m19:04:35[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37mstream video1 sig_state 0->0[0m
** (telepathy-gabble:13773): DEBUG: stream_hold_state_changed: Stream at index 0 has local-hold=0
** (telepathy-gabble:13773): DEBUG: stream_hold_state_changed: Stream at index 1 has local-hold=0
** (telepathy-gabble:13773): DEBUG: stream_hold_state_changed: all_held=0, any_held=0
Freeing up IOChannel and file descriptor
** (telepathy-gabble:13773): DEBUG: connection_disconnected_cb: called with reason 3
** (telepathy-gabble:13773): DEBUG: connection_disconnected_cb: unexpected; calling tp_base_connection_change_status
(telepathy-gabble:13773): tp-glib-DEBUG: tp_base_connection_change_status: was 0, now 2, for reason 2
** (telepathy-gabble:13773): DEBUG: gabble_roster_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_muc_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_media_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_media_factory_iface_close_all: about to unref channel with ref_count 1
** (telepathy-gabble:13773): DEBUG: gabble_media_channel_close: called on 0x8104c68
[[1m[37m19:04:59[0m] [1m[44mJS_STATE_ACTIVE           [0m [1m[37msending jingle session action "session-terminate" to peer[0m
Connection is not open.
** (telepathy-gabble:13773): DEBUG: _gabble_connection_send_with_reply: failed: Connection is not open, call lm_connection_open() first
** (telepathy-gabble:13773): DEBUG: stream_hold_state_changed: Stream at index 0 has local-hold=0
** (telepathy-gabble:13773): DEBUG: stream_hold_state_changed: all_held=0, any_held=0
** (telepathy-gabble:13773): DEBUG: stream_hold_state_changed: all_held=1, any_held=0
** (telepathy-gabble:13773): DEBUG: stream_hold_state_changed: Unexpectedly entered HELD state!
[[1m[37m19:04:59[0m] [41mJS_STATE_ENDED            [0m [1m[36mstate changed from JS_STATE_ACTIVE to JS_STATE_ENDED[0m
[1m[36mtp_group_mixin_change_members: emitting members changed
  message       : ""
  added         : [[22m[1m]
  removed       : [[22m1 (chadoko@gmail.com)
              2 (cassidy@jabber.belnet.be)[1m]
  local_pending : [[22m[1m]
  remote_pending: [[22m[1m]
  actor         : 1
  reason        : 0: unspecified reason
[0m[1m[37mtp_group_mixin_change_flags: emitting group flags changed
  added    : [[22mCAN_ADD[1m]
  removed  : [[22mCAN_REMOVE[1m]
  flags now: [[22mCAN_ADD[1m]
[0m** (telepathy-gabble:13773): DEBUG: gabble_media_channel_close: called on 0x8104c68
** (telepathy-gabble:13773): DEBUG: gabble_media_session_dispose: called
** (telepathy-gabble:13773): DEBUG: gabble_im_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_private_tubes_factory_iface_close_all: closing 1-1 tubes channels
(telepathy-gabble:13773): tp-glib-DEBUG: tp_base_connection_change_status: emitting status-changed to 2, for reason 2
** (telepathy-gabble:13773): DEBUG: gabble_roster_factory_iface_disconnected: removing callbacks
** (telepathy-gabble:13773): DEBUG: gabble_muc_factory_iface_disconnected: removing callbacks
** (telepathy-gabble:13773): DEBUG: gabble_media_factory_iface_disconnected: removing callbacks
** (telepathy-gabble:13773): DEBUG: gabble_im_factory_iface_disconnected: removing callbacks
** (telepathy-gabble:13773): DEBUG: connection_shut_down: closed; emitting DISCONNECTED
(telepathy-gabble:13773): tp-glib-DEBUG: connection_shutdown_finished_cb: dereferenced connection
** (telepathy-gabble:13773): DEBUG: gabble_connection_dispose: called
** (telepathy-gabble:13773): DEBUG: gabble_bytestream_factory_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: gabble_disco_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: gabble_disco_finalize: called with 0x80bf480
** (telepathy-gabble:13773): DEBUG: gabble_request_pipeline_dispose: disposing request-pipeline
** (telepathy-gabble:13773): DEBUG: gabble_vcard_manager_dispose: 0x80c20f0
** (telepathy-gabble:13773): DEBUG: gabble_vcard_manager_finalize: 0x80c20f0
** (telepathy-gabble:13773): DEBUG: gabble_presence_cache_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: disco_waiter_list_free: list (nil)
** (telepathy-gabble:13773): DEBUG: gabble_presence_cache_finalize: called with 0x80c2128
** (telepathy-gabble:13773): DEBUG: gabble_roster_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: gabble_roster_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_roster_finalize: called with 0x80c7230
** (telepathy-gabble:13773): DEBUG: gabble_muc_factory_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: gabble_muc_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_media_factory_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: gabble_media_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_im_factory_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: gabble_im_factory_iface_close_all: closing channels
** (telepathy-gabble:13773): DEBUG: gabble_private_tubes_factory_dispose: dispose called
** (telepathy-gabble:13773): DEBUG: gabble_private_tubes_factory_iface_close_all: closing 1-1 tubes channels
(telepathy-gabble:13773): tp-glib-DEBUG: tp_proxy_signal_connection_lost_weak_ref: 0x80c2010: lost weak ref to 0x80c7150
(telepathy-gabble:13773): tp-glib-DEBUG: tp_proxy_signal_connection_lost_weak_ref: 0x80c2048: lost weak ref to 0x80c7180
(telepathy-gabble:13773): tp-glib-DEBUG: tp_proxy_signal_connection_lost_weak_ref: 0x80c2080: lost weak ref to 0x80c71b0
** (telepathy-gabble:13773): DEBUG: gabble_connection_finalize: called with 0x80c8068
(telepathy-gabble:13773): tp-glib-DEBUG: tp_presence_mixin_finalize: 0x80c8068
(telepathy-gabble:13773): tp-glib-DEBUG: no connections, and timed out