[Telepathy] Problems with gstreamer with telepathy-qt4

Andre Moreira Magalhaes andre.magalhaes at collabora.co.uk
Thu Mar 18 06:58:20 PDT 2010


Hey,

It seems you are missing some gstreamer plugins. Take a look at 
examples/call/farsight-channel.cpp to see what plugins are being used 
and check if you have them installed.

BR
Andre

On 18/03/10 06:29, Sai TP wrote:
> Hi,
>   This may be a gstreamer problem but, it happens only with 
> telepathy-farsight. I found that the gstreamer is working properly in 
> other media functions. So, posting in telepathy list.
>
> I am trying a gtalk call with telepathy-qt4 call example. When I tried 
> to call, the window simply shows call terminated. And on the console, 
> I see these errors. Did anybody face this before?
> Please let me know what is the mistake I did in gstreamer installation.
>
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Group: Self handle 1 tracked: yes
> Telepathy-Qt4 (version 0.2.2) DEBUG: 
> ReadinessHelper::setIntrospectCompleted: feature: 
> QPair("Tp::Channel",0) - success: true
>
> (lt-call:26952): GStreamer-CRITICAL **: gst_object_ref: assertion 
> `object != NULL' failed
>
> (lt-call:26952): GStreamer-CRITICAL **: gst_object_sink: assertion 
> `GST_IS_OBJECT (object)' failed
>
> (lt-call:26952): GStreamer-CRITICAL **: gst_bin_add_many: assertion 
> `GST_IS_ELEMENT (element_1)' failed
>
> (lt-call:26952): GStreamer-CRITICAL **: gst_element_link_many: 
> assertion `GST_IS_ELEMENT (element_1)' failed
>
> (lt-call:26952): GStreamer-CRITICAL **: gst_object_ref: assertion 
> `object != NULL' failed
>
> (lt-call:26952): GStreamer-CRITICAL **: gst_object_sink: assertion 
> `GST_IS_OBJECT (object)' failed
> ** (lt-call:26952): DEBUG: GetSessionHandlers returned 0 sessions
> Telepathy-Qt4 (version 0.2.2) DEBUG: No interface found for 
> "org.freedesktop.Telepathy.Channel.Type.StreamedMedia"
> Telepathy-Qt4 (version 0.2.2) DEBUG: Caching interface 
> "org.freedesktop.Telepathy.Channel.Type.StreamedMedia"
> Telepathy-Qt4 (version 0.2.2) DEBUG: Got reply to 
> StreamedMedia::ListStreams()
> Telepathy-Qt4 (version 0.2.2) DEBUG: 
> ReadinessHelper::setIntrospectCompleted: feature: 
> QPair("Tp::StreamedMediaChannel",0) - success: true
> CallWidget::onChannelReady: number of streams: 0
> CallWidget::onBtnSendAudioToggled: checked: true
> CallWidget::onBtnSendAudioToggled: creating audio stream
> Telepathy-Qt4 (version 0.2.2) DEBUG: Returning cached interface for 
> "org.freedesktop.Telepathy.Channel.Type.StreamedMedia"
> Telepathy-Qt4 (version 0.2.2) DEBUG: ReadinessHelper: 
> supportedStatuses = QSet()
> Telepathy-Qt4 (version 0.2.2) DEBUG: ReadinessHelper: 
> supportedFeatures = QSet()
> Telepathy-Qt4 (version 0.2.2) DEBUG: ReadinessHelper: new 
> supportedStatuses = QSet(0)
> Telepathy-Qt4 (version 0.2.2) DEBUG: ReadinessHelper: new 
> supportedFeatures = QSet(QPair("Tp::MediaStream",0) )
> Telepathy-Qt4 (version 0.2.2) DEBUG: Got reply to 
> StreamedMedia::RequestStreams()
> Telepathy-Qt4 (version 0.2.2) DEBUG: 
> StreamedMediaChannel::onStreamDirectionChanged: stream 1 direction 
> changed to 3
> Telepathy-Qt4 (version 0.2.2) DEBUG: 
> StreamedMediaChannel::onStreamStateChanged: stream 1 state changed to 0
> ** (lt-call:26952): DEBUG: adding session handler 
> /org/freedesktop/Telepathy/Connection/gabble/jabber/sai_2epolycom_40gmail_2ecom_2fTelepathy/MediaChannel0/MediaSession2, 
> type rtp
> ** (lt-call:26952): DEBUG: calling MediaSessionHandler::Ready
> ** (lt-call:26952): DEBUG: _tf_session_dispose
>
> ** (lt-call:26952): WARNING **: failed to create session: Could not 
> create GstRtpBin
> Telepathy-Qt4 (version 0.2.2) DEBUG: 
> StreamedMediaChannel::onStreamRemoved: stream 1 removed
> Telepathy-Qt4 (version 0.2.2) DEBUG: Got 
> Channel.Interface.Group::MembersChanged with 0 added, 1 removed, 0 
> moved to LP, 0 moved to RP, 1 being the actor, 0 the reason and "" the 
> message
> Telepathy-Qt4 (version 0.2.2) DEBUG:  synthesizing a corresponding 
> MembersChangedDetailed signal
> Telepathy-Qt4 (version 0.2.2) DEBUG: Got 
> Channel.Interface.Group::MembersChangedDetailed with 0 added, 1 
> removed, 0 moved to LP, 0 moved to RP and with 2 details
> Telepathy-Qt4 (version 0.2.2) DEBUG: Building contacts for 2 handles 
> with 0 features
> Telepathy-Qt4 (version 0.2.2) DEBUG:   1 satisfying and 0 other contacts
> Telepathy-Qt4 (version 0.2.2) DEBUG:   0 features missing
> Telepathy-Qt4 (version 0.2.2) DEBUG: Got Channel::Closed
> Telepathy-Qt4 (version 0.2.2) DEBUG: proxy invalidated: 
> "org.freedesktop.Telepathy.Error.Cancelled": ""
> Telepathy-Qt4 (version 0.2..2) DEBUG: Building contacts for 1 handles 
> with 0 features
> Telepathy-Qt4 (version 0.2.2) DEBUG:   1 satisfying and 0 other contacts
> Telepathy-Qt4 (version 0.2.2) DEBUG:   0 features missing
> Telepathy-Qt4 (version 0.2.2) DEBUG: Entering 
> Chan::Priv::updateContacts() with 2 contacts
> Telepathy-Qt4 (version 0.2.2) DEBUG: Both the MCD and the introspect 
> queue empty for the first time. Ready!
> Telepathy-Qt4 (version 0.2..2) DEBUG: Channel fully ready
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Channel type 
> "org.freedesktop.Telepathy.Channel.Type.StreamedMedia"
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Target handle 2
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Target handle type 1
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Group: flags 2049
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Group: Number of handle owner 
> mappings 0
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Group: Number of current members 0
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Group: Number of local pending 
> members 0
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Group: Number of remote pending 
> members 0
> Telepathy-Qt4 (version 0.2.2) DEBUG:  Group: Self handle 1 tracked: yes
> Telepathy-Qt4 (version 0.2.2) DEBUG: 
> ReadinessHelper::setIntrospectCompleted: feature: 
> QPair("Tp::MediaStream",0) - success: true
>
> Thanks,
> Sai
>
>
>
> _______________________________________________
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> telepathy at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/telepathy
>    



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