2 * empathy-call-handler.c - Source for EmpathyCallHandler
3 * Copyright (C) 2008-2009 Collabora Ltd.
4 * @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #include <telepathy-glib/account-channel-request.h>
26 #include <telepathy-glib/util.h>
27 #include <telepathy-glib/interfaces.h>
29 #include <telepathy-yell/telepathy-yell.h>
31 #include <telepathy-farstream/telepathy-farstream.h>
33 #include <libempathy/empathy-utils.h>
34 #include <libempathy/empathy-tp-contact-factory.h>
36 #include "empathy-call-handler.h"
37 #include "empathy-call-factory.h"
38 #include "src-marshal.h"
40 #define DEBUG_FLAG EMPATHY_DEBUG_VOIP
41 #include <libempathy/empathy-debug.h>
43 G_DEFINE_TYPE(EmpathyCallHandler, empathy_call_handler, G_TYPE_OBJECT)
58 static guint signals[LAST_SIGNAL] = {0};
61 PROP_CALL_CHANNEL = 1,
67 PROP_SEND_AUDIO_CODEC,
68 PROP_SEND_VIDEO_CODEC,
69 PROP_RECV_AUDIO_CODECS,
70 PROP_RECV_VIDEO_CODECS,
71 PROP_AUDIO_REMOTE_CANDIDATE,
72 PROP_VIDEO_REMOTE_CANDIDATE,
73 PROP_AUDIO_LOCAL_CANDIDATE,
74 PROP_VIDEO_LOCAL_CANDIDATE,
77 /* private structure */
79 struct _EmpathyCallHandlerPriv {
82 EmpathyContact *contact;
83 /* GArray of TpContacts */
86 gboolean initial_audio;
87 gboolean initial_video;
89 FsCodec *send_audio_codec;
90 FsCodec *send_video_codec;
91 GList *recv_audio_codecs;
92 GList *recv_video_codecs;
93 FsCandidate *audio_remote_candidate;
94 FsCandidate *video_remote_candidate;
95 FsCandidate *audio_local_candidate;
96 FsCandidate *video_local_candidate;
99 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyCallHandler)
102 empathy_call_handler_dispose (GObject *object)
104 EmpathyCallHandlerPriv *priv = GET_PRIV (object);
106 tp_clear_object (&priv->tfchannel);
107 tp_clear_object (&priv->call);
108 tp_clear_object (&priv->contact);
110 tp_clear_pointer (&priv->members, g_array_unref);
112 G_OBJECT_CLASS (empathy_call_handler_parent_class)->dispose (object);
116 empathy_call_handler_finalize (GObject *object)
118 EmpathyCallHandlerPriv *priv = GET_PRIV (object);
120 fs_codec_destroy (priv->send_audio_codec);
121 fs_codec_destroy (priv->send_video_codec);
122 fs_codec_list_destroy (priv->recv_audio_codecs);
123 fs_codec_list_destroy (priv->recv_video_codecs);
124 fs_candidate_destroy (priv->audio_remote_candidate);
125 fs_candidate_destroy (priv->video_remote_candidate);
126 fs_candidate_destroy (priv->audio_local_candidate);
127 fs_candidate_destroy (priv->video_local_candidate);
129 G_OBJECT_CLASS (empathy_call_handler_parent_class)->finalize (object);
133 empathy_call_handler_init (EmpathyCallHandler *obj)
135 EmpathyCallHandlerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (obj,
136 EMPATHY_TYPE_CALL_HANDLER, EmpathyCallHandlerPriv);
142 on_get_contacts_cb (TpConnection *connection,
144 EmpathyContact * const * contacts,
146 const TpHandle *failed,
149 GObject *weak_object)
151 EmpathyCallHandler *self = EMPATHY_CALL_HANDLER (weak_object);
152 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
156 g_warning ("Failed to get %d EmpathyContacts: %s",
157 n_failed, error->message);
159 priv->members = g_array_sized_new (FALSE, TRUE,
160 sizeof (EmpathyContact *), n_contacts);
162 for (i = 0; i < n_contacts; i++)
163 g_object_ref (contacts[i]);
165 g_array_append_vals (priv->members, contacts, n_contacts);
167 g_object_notify (G_OBJECT (self), "members");
171 on_call_invalidated_cb (TpyCallChannel *call,
175 EmpathyCallHandler *self)
177 EmpathyCallHandlerPriv *priv = self->priv;
179 if (priv->call == call)
181 /* Invalidated unexpectedly? Fake call ending */
182 g_signal_emit (self, signals[STATE_CHANGED], 0, TPY_CALL_STATE_ENDED);
183 tp_clear_object (&priv->call);
184 tp_clear_object (&priv->tfchannel);
189 on_call_state_changed_cb (TpyCallChannel *call,
192 const GValueArray *call_state_reason,
193 GHashTable *call_state_details,
194 EmpathyCallHandler *handler)
196 EmpathyCallHandlerPriv *priv = handler->priv;
198 g_signal_emit (handler, signals[STATE_CHANGED], 0, state);
200 if (state == TPY_CALL_STATE_ENDED)
202 tp_channel_close_async (TP_CHANNEL (call), NULL, NULL);
204 tp_clear_object (&priv->call);
205 tp_clear_object (&priv->tfchannel);
210 on_members_changed_cb (TpyCallChannel *call,
212 EmpathyCallHandler *self)
214 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
224 n_handles = g_hash_table_size (members);
228 handles = g_new0 (TpHandle, n_handles);
230 g_hash_table_iter_init (&iter, members);
231 while (g_hash_table_iter_next (&iter, &key, &value))
232 handles[i++] = GPOINTER_TO_UINT (key);
234 empathy_tp_contact_factory_get_from_handles (
235 tp_channel_borrow_connection (TP_CHANNEL (priv->call)),
238 NULL, NULL, G_OBJECT (self));
244 empathy_call_handler_constructed (GObject *object)
246 EmpathyCallHandler *self = EMPATHY_CALL_HANDLER (object);
247 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
248 // GHashTable *members;
250 g_signal_connect (priv->call, "members-changed",
251 G_CALLBACK (on_members_changed_cb), object);
254 g_object_get (priv->call, "members", &members, NULL);
257 on_members_changed_cb (priv->call, members, self);
262 empathy_call_handler_set_property (GObject *object,
263 guint property_id, const GValue *value, GParamSpec *pspec)
265 EmpathyCallHandlerPriv *priv = GET_PRIV (object);
270 priv->contact = g_value_dup_object (value);
273 priv->members = g_value_get_boxed (value);
275 case PROP_CALL_CHANNEL:
276 g_return_if_fail (priv->call == NULL);
278 priv->call = g_value_dup_object (value);
280 tp_g_signal_connect_object (priv->call, "state-changed",
281 G_CALLBACK (on_call_state_changed_cb), object, 0);
282 tp_g_signal_connect_object (priv->call, "invalidated",
283 G_CALLBACK (on_call_invalidated_cb), object, 0);
285 case PROP_INITIAL_AUDIO:
286 priv->initial_audio = g_value_get_boolean (value);
288 case PROP_INITIAL_VIDEO:
289 priv->initial_video = g_value_get_boolean (value);
292 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
297 empathy_call_handler_get_property (GObject *object,
298 guint property_id, GValue *value, GParamSpec *pspec)
300 EmpathyCallHandlerPriv *priv = GET_PRIV (object);
305 g_value_set_object (value, priv->contact);
308 g_value_set_boxed (value, priv->members);
310 case PROP_CALL_CHANNEL:
311 g_value_set_object (value, priv->call);
313 case PROP_INITIAL_AUDIO:
314 g_value_set_boolean (value, priv->initial_audio);
316 case PROP_INITIAL_VIDEO:
317 g_value_set_boolean (value, priv->initial_video);
319 case PROP_SEND_AUDIO_CODEC:
320 g_value_set_boxed (value, priv->send_audio_codec);
322 case PROP_SEND_VIDEO_CODEC:
323 g_value_set_boxed (value, priv->send_video_codec);
325 case PROP_RECV_AUDIO_CODECS:
326 g_value_set_boxed (value, priv->recv_audio_codecs);
328 case PROP_RECV_VIDEO_CODECS:
329 g_value_set_boxed (value, priv->recv_video_codecs);
331 case PROP_AUDIO_REMOTE_CANDIDATE:
332 g_value_set_boxed (value, priv->audio_remote_candidate);
334 case PROP_VIDEO_REMOTE_CANDIDATE:
335 g_value_set_boxed (value, priv->video_remote_candidate);
337 case PROP_AUDIO_LOCAL_CANDIDATE:
338 g_value_set_boxed (value, priv->audio_local_candidate);
340 case PROP_VIDEO_LOCAL_CANDIDATE:
341 g_value_set_boxed (value, priv->video_local_candidate);
344 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
350 empathy_call_handler_class_init (EmpathyCallHandlerClass *klass)
352 GObjectClass *object_class = G_OBJECT_CLASS (klass);
353 GParamSpec *param_spec;
355 g_type_class_add_private (klass, sizeof (EmpathyCallHandlerPriv));
357 object_class->constructed = empathy_call_handler_constructed;
358 object_class->set_property = empathy_call_handler_set_property;
359 object_class->get_property = empathy_call_handler_get_property;
360 object_class->dispose = empathy_call_handler_dispose;
361 object_class->finalize = empathy_call_handler_finalize;
363 param_spec = g_param_spec_object ("target-contact",
364 "TargetContact", "The contact",
365 EMPATHY_TYPE_CONTACT,
366 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
367 g_object_class_install_property (object_class, PROP_CONTACT, param_spec);
369 param_spec = g_param_spec_boxed ("members",
370 "call members", "The call participants",
372 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
373 g_object_class_install_property (object_class, PROP_MEMBERS, param_spec);
375 param_spec = g_param_spec_object ("call-channel",
376 "call channel", "The call channel",
377 TPY_TYPE_CALL_CHANNEL,
378 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
379 g_object_class_install_property (object_class, PROP_CALL_CHANNEL, param_spec);
381 param_spec = g_param_spec_boolean ("initial-audio",
382 "initial-audio", "Whether the call should start with audio",
384 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
385 g_object_class_install_property (object_class, PROP_INITIAL_AUDIO,
388 param_spec = g_param_spec_boolean ("initial-video",
389 "initial-video", "Whether the call should start with video",
391 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
392 g_object_class_install_property (object_class, PROP_INITIAL_VIDEO,
395 param_spec = g_param_spec_boxed ("send-audio-codec",
396 "send audio codec", "Codec used to encode the outgoing video stream",
398 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
399 g_object_class_install_property (object_class, PROP_SEND_AUDIO_CODEC,
402 param_spec = g_param_spec_boxed ("send-video-codec",
403 "send video codec", "Codec used to encode the outgoing video stream",
405 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
406 g_object_class_install_property (object_class, PROP_SEND_VIDEO_CODEC,
409 param_spec = g_param_spec_boxed ("recv-audio-codecs",
410 "recvs audio codec", "Codecs used to decode the incoming audio stream",
412 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
413 g_object_class_install_property (object_class, PROP_RECV_AUDIO_CODECS,
416 param_spec = g_param_spec_boxed ("recv-video-codecs",
417 "recvs video codec", "Codecs used to decode the incoming video stream",
419 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
420 g_object_class_install_property (object_class, PROP_RECV_VIDEO_CODECS,
423 param_spec = g_param_spec_boxed ("audio-remote-candidate",
424 "audio remote candidate",
425 "Remote candidate used for the audio stream",
427 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
428 g_object_class_install_property (object_class,
429 PROP_AUDIO_REMOTE_CANDIDATE, param_spec);
431 param_spec = g_param_spec_boxed ("video-remote-candidate",
432 "video remote candidate",
433 "Remote candidate used for the video stream",
435 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
436 g_object_class_install_property (object_class,
437 PROP_VIDEO_REMOTE_CANDIDATE, param_spec);
439 param_spec = g_param_spec_boxed ("audio-local-candidate",
440 "audio local candidate",
441 "Local candidate used for the audio stream",
443 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
444 g_object_class_install_property (object_class,
445 PROP_AUDIO_REMOTE_CANDIDATE, param_spec);
447 param_spec = g_param_spec_boxed ("video-local-candidate",
448 "video local candidate",
449 "Local candidate used for the video stream",
451 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
452 g_object_class_install_property (object_class,
453 PROP_VIDEO_REMOTE_CANDIDATE, param_spec);
455 signals[CONFERENCE_ADDED] =
456 g_signal_new ("conference-added", G_TYPE_FROM_CLASS (klass),
457 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
458 g_cclosure_marshal_VOID__OBJECT,
460 1, FS_TYPE_CONFERENCE);
462 signals[CONFERENCE_REMOVED] =
463 g_signal_new ("conference-removed", G_TYPE_FROM_CLASS (klass),
464 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
465 g_cclosure_marshal_VOID__OBJECT,
467 1, FS_TYPE_CONFERENCE);
469 signals[SRC_PAD_ADDED] =
470 g_signal_new ("src-pad-added", G_TYPE_FROM_CLASS (klass),
471 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
472 _src_marshal_BOOLEAN__OBJECT_UINT,
474 2, GST_TYPE_PAD, G_TYPE_UINT);
476 signals[SINK_PAD_ADDED] =
477 g_signal_new ("sink-pad-added", G_TYPE_FROM_CLASS (klass),
478 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
479 _src_marshal_BOOLEAN__OBJECT_UINT,
481 2, GST_TYPE_PAD, G_TYPE_UINT);
483 signals[SINK_PAD_REMOVED] =
484 g_signal_new ("sink-pad-removed", G_TYPE_FROM_CLASS (klass),
485 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
486 _src_marshal_BOOLEAN__OBJECT_UINT,
488 2, GST_TYPE_PAD, G_TYPE_UINT);
491 g_signal_new ("closed", G_TYPE_FROM_CLASS (klass),
492 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
493 g_cclosure_marshal_VOID__VOID,
497 signals[CANDIDATES_CHANGED] =
498 g_signal_new ("candidates-changed", G_TYPE_FROM_CLASS (klass),
499 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
500 g_cclosure_marshal_VOID__UINT,
501 G_TYPE_NONE, 1, G_TYPE_UINT);
503 signals[STATE_CHANGED] =
504 g_signal_new ("state-changed", G_TYPE_FROM_CLASS (klass),
505 G_SIGNAL_RUN_LAST, 0, NULL, NULL,
506 g_cclosure_marshal_VOID__UINT,
507 G_TYPE_NONE, 1, G_TYPE_UINT);
511 empathy_call_handler_new_for_channel (TpyCallChannel *call,
512 EmpathyContact *contact)
514 return EMPATHY_CALL_HANDLER (g_object_new (EMPATHY_TYPE_CALL_HANDLER,
515 "call-channel", call,
516 "initial-video", tpy_call_channel_has_initial_video (call),
517 "target-contact", contact,
522 update_sending_codec (EmpathyCallHandler *self,
526 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
529 if (codec == NULL || session == NULL)
532 g_object_get (session, "media-type", &type, NULL);
534 if (type == FS_MEDIA_TYPE_AUDIO)
536 priv->send_audio_codec = fs_codec_copy (codec);
537 g_object_notify (G_OBJECT (self), "send-audio-codec");
539 else if (type == FS_MEDIA_TYPE_VIDEO)
541 priv->send_video_codec = fs_codec_copy (codec);
542 g_object_notify (G_OBJECT (self), "send-video-codec");
547 update_receiving_codec (EmpathyCallHandler *self,
551 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
555 if (codecs == NULL || stream == NULL)
558 g_object_get (stream, "session", &session, NULL);
562 g_object_get (session, "media-type", &type, NULL);
564 if (type == FS_MEDIA_TYPE_AUDIO)
566 priv->recv_audio_codecs = fs_codec_list_copy (codecs);
567 g_object_notify (G_OBJECT (self), "recv-audio-codecs");
569 else if (type == FS_MEDIA_TYPE_VIDEO)
571 priv->recv_video_codecs = fs_codec_list_copy (codecs);
572 g_object_notify (G_OBJECT (self), "recv-video-codecs");
575 g_object_unref (session);
579 update_candidates (EmpathyCallHandler *self,
580 FsCandidate *remote_candidate,
581 FsCandidate *local_candidate,
584 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
591 g_object_get (stream, "session", &session, NULL);
595 g_object_get (session, "media-type", &type, NULL);
597 if (type == FS_MEDIA_TYPE_AUDIO)
599 if (remote_candidate != NULL)
601 fs_candidate_destroy (priv->audio_remote_candidate);
602 priv->audio_remote_candidate = fs_candidate_copy (remote_candidate);
603 g_object_notify (G_OBJECT (self), "audio-remote-candidate");
606 if (local_candidate != NULL)
608 fs_candidate_destroy (priv->audio_local_candidate);
609 priv->audio_local_candidate = fs_candidate_copy (local_candidate);
610 g_object_notify (G_OBJECT (self), "audio-local-candidate");
613 g_signal_emit (G_OBJECT (self), signals[CANDIDATES_CHANGED], 0,
614 FS_MEDIA_TYPE_AUDIO);
616 else if (type == FS_MEDIA_TYPE_VIDEO)
618 if (remote_candidate != NULL)
620 fs_candidate_destroy (priv->video_remote_candidate);
621 priv->video_remote_candidate = fs_candidate_copy (remote_candidate);
622 g_object_notify (G_OBJECT (self), "video-remote-candidate");
625 if (local_candidate != NULL)
627 fs_candidate_destroy (priv->video_local_candidate);
628 priv->video_local_candidate = fs_candidate_copy (local_candidate);
629 g_object_notify (G_OBJECT (self), "video-local-candidate");
632 g_signal_emit (G_OBJECT (self), signals[CANDIDATES_CHANGED], 0,
633 FS_MEDIA_TYPE_VIDEO);
636 g_object_unref (session);
640 empathy_call_handler_bus_message (EmpathyCallHandler *handler,
641 GstBus *bus, GstMessage *message)
643 EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
644 const GstStructure *s = gst_message_get_structure (message);
646 if (priv->tfchannel == NULL)
650 gst_structure_has_name (s, "farsight-send-codec-changed"))
656 g_print ("empathy_call_handler_bus_message: farsight-send-codec-changed\n");
658 val = gst_structure_get_value (s, "codec");
659 codec = g_value_get_boxed (val);
661 val = gst_structure_get_value (s, "session");
662 session = g_value_get_object (val);
664 update_sending_codec (handler, codec, session);
666 else if (s != NULL &&
667 gst_structure_has_name (s, "farsight-recv-codecs-changed"))
673 g_print ("empathy_call_handler_bus_message: farsight-recv-codecs-changed\n");
675 val = gst_structure_get_value (s, "codecs");
676 codecs = g_value_get_boxed (val);
678 val = gst_structure_get_value (s, "stream");
679 stream = g_value_get_object (val);
681 update_receiving_codec (handler, codecs, stream);
683 else if (s != NULL &&
684 gst_structure_has_name (s, "farsight-new-active-candidate-pair"))
687 FsCandidate *remote_candidate, *local_candidate;
690 g_print ("empathy_call_handler_bus_message: farsight-new-active-candidate-pair\n");
692 val = gst_structure_get_value (s, "remote-candidate");
693 remote_candidate = g_value_get_boxed (val);
695 val = gst_structure_get_value (s, "local-candidate");
696 local_candidate = g_value_get_boxed (val);
698 val = gst_structure_get_value (s, "stream");
699 stream = g_value_get_object (val);
701 update_candidates (handler, remote_candidate, local_candidate, stream);
704 tf_channel_bus_message (priv->tfchannel, message);
708 on_tf_channel_conference_added_cb (TfChannel *tfchannel,
709 GstElement *conference,
710 EmpathyCallHandler *self)
712 g_signal_emit (G_OBJECT (self), signals[CONFERENCE_ADDED], 0,
717 on_tf_channel_conference_removed_cb (TfChannel *tfchannel,
718 FsConference *conference,
719 EmpathyCallHandler *self)
721 g_signal_emit (G_OBJECT (self), signals[CONFERENCE_REMOVED], 0,
722 GST_ELEMENT (conference));
726 src_pad_added_error_idle (gpointer data)
728 TfContent *content = data;
730 tf_content_error (content, 0 /* FIXME */,
731 "Could not link sink", NULL);
732 g_object_unref (content);
738 on_tf_content_src_pad_added_cb (TfContent *content,
743 EmpathyCallHandler *handler)
748 g_object_get (content, "media-type", &media_type, NULL);
750 g_signal_emit (G_OBJECT (handler), signals[SRC_PAD_ADDED], 0,
751 pad, media_type, &retval);
754 g_idle_add (src_pad_added_error_idle, g_object_ref (content));
758 on_tf_channel_content_added_cb (TfChannel *tfchannel,
760 EmpathyCallHandler *handler)
765 // FsStream *fs_stream;
770 g_signal_connect (content, "src-pad-added",
771 G_CALLBACK (on_tf_content_src_pad_added_cb), handler);
773 g_signal_connect (content, "start-sending",
774 G_CALLBACK (on_tf_content_start_sending_cb), handler);
775 g_signal_connect (content, "stop-sending",
776 G_CALLBACK (on_tf_content_stop_sending_cb), handler);
779 g_object_get (content, "media-type", &mtype,
780 "sink-pad", &spad, NULL);
782 g_signal_emit (G_OBJECT (handler), signals[SINK_PAD_ADDED], 0,
783 spad, mtype, &retval);
786 tf_content_error (content, 0 /* FIXME */,
787 "Could not link source", NULL);
789 /* Get sending codec */
790 g_object_get (content, "fs-session", &session, NULL);
791 g_object_get (session, "current-send-codec", &codec, NULL);
793 update_sending_codec (handler, codec, session);
795 tp_clear_object (&session);
796 tp_clear_object (&codec);
798 /* Get receiving codec */
800 g_object_get (content, "fs-stream", &fs_stream, NULL);
801 g_object_get (fs_stream, "current-recv-codecs", &codecs, NULL);
803 update_receiving_codec (handler, codecs, fs_stream);
805 fs_codec_list_destroy (codecs);
806 tp_clear_object (&fs_stream);
809 gst_object_unref (spad);
813 on_tf_channel_content_removed_cb (TfChannel *tfchannel,
815 EmpathyCallHandler *handler)
821 g_print ("removing content\n");
823 g_object_get (content, "media-type", &mtype,
824 "sink-pad", &spad, NULL);
826 g_signal_emit (G_OBJECT (handler), signals[SINK_PAD_REMOVED], 0,
827 spad, mtype, &retval);
831 g_warning ("Could not remove content!");
833 tf_content_error (content, 0 /* FIXME */,
834 "Could not link source", NULL);
839 on_tf_channel_closed_cb (TfChannel *tfchannel,
840 EmpathyCallHandler *handler)
842 g_signal_emit (G_OBJECT (handler), signals[CLOSED], 0);
846 on_tf_channel_ready (GObject *source,
847 GAsyncResult *result,
850 EmpathyCallHandler *self = EMPATHY_CALL_HANDLER (user_data);
851 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
852 GError *error = NULL;
854 priv->tfchannel = TF_CHANNEL (g_async_initable_new_finish (
855 G_ASYNC_INITABLE (source), result, NULL));
857 if (priv->tfchannel == NULL)
859 g_warning ("Failed to create Farstream channel: %s", error->message);
860 g_error_free (error);
864 /* Set up the telepathy farstream channel */
865 g_signal_connect (priv->tfchannel, "closed",
866 G_CALLBACK (on_tf_channel_closed_cb), self);
867 g_signal_connect (priv->tfchannel, "fs-conference-added",
868 G_CALLBACK (on_tf_channel_conference_added_cb), self);
869 g_signal_connect (priv->tfchannel, "fs-conference-removed",
870 G_CALLBACK (on_tf_channel_conference_removed_cb), self);
871 g_signal_connect (priv->tfchannel, "content-added",
872 G_CALLBACK (on_tf_channel_content_added_cb), self);
873 g_signal_connect (priv->tfchannel, "content-removed",
874 G_CALLBACK (on_tf_channel_content_removed_cb), self);
878 empathy_call_handler_start_tpfs (EmpathyCallHandler *self)
880 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
882 tf_channel_new_async (TP_CHANNEL (priv->call),
883 on_tf_channel_ready, self);
888 empathy_call_handler_request_cb (GObject *source,
889 GAsyncResult *result,
892 EmpathyCallHandler *self = EMPATHY_CALL_HANDLER (user_data);
893 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
895 GError *error = NULL;
896 TpAccountChannelRequest *req = TP_ACCOUNT_CHANNEL_REQUEST (source);
898 channel = tp_account_channel_request_create_and_handle_channel_finish (req,
899 result, NULL, &error);
902 DEBUG ("Failed to create the channel: %s", error->message);
903 g_error_free (error);
907 if (!TPY_IS_CALL_CHANNEL (channel))
909 DEBUG ("The channel is not a Call channel!");
913 priv->call = TPY_CALL_CHANNEL (channel);
915 g_object_notify (G_OBJECT (self), "call-channel");
917 empathy_call_handler_start_tpfs (self);
922 on_call_accepted_cb (GObject *source_object,
926 TpyCallChannel *call = TPY_CALL_CHANNEL (source_object);
927 GError *error = NULL;
929 if (!tpy_call_channel_accept_finish (call, res, &error))
931 g_warning ("could not accept Call: %s", error->message);
932 g_error_free (error);
937 empathy_call_handler_start_call (EmpathyCallHandler *handler,
940 EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
941 /*TpAccountChannelRequest *req;
943 GHashTable *request;*/
945 if (priv->call != NULL)
947 empathy_call_handler_start_tpfs (handler);
948 tpy_call_channel_accept_async (priv->call, on_call_accepted_cb, NULL);
953 g_warning ("No Call channel!");
957 /* No TpyCallChannel (we are redialing). Request a new call channel */
958 g_assert (priv->contact != NULL);
960 account = empathy_contact_get_account (priv->contact);
961 request = empathy_call_create_call_request (priv->contact,
962 priv->initial_audio, priv->initial_video);
964 req = tp_account_channel_request_new (account, request, timestamp);
966 tp_account_channel_request_create_and_handle_channel_async (req, NULL,
967 empathy_call_handler_request_cb, handler);
969 g_object_unref (req);
970 g_hash_table_unref (request);
975 * empathy_call_handler_stop_call:
976 * @handler: an #EmpathyCallHandler
978 * Closes the #EmpathyCallHandler's call and frees its resources.
981 empathy_call_handler_stop_call (EmpathyCallHandler *handler)
983 EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
985 if (priv->call != NULL)
987 tpy_call_channel_hangup_async (priv->call,
988 TPY_CALL_STATE_CHANGE_REASON_USER_REQUESTED,
990 tp_channel_close_async (TP_CHANNEL (priv->call),
992 tp_clear_object (&priv->call);
993 tp_clear_object (&priv->tfchannel);
998 * empathy_call_handler_has_initial_video:
999 * @handler: an #EmpathyCallHandler
1001 * Return %TRUE if the call managed by this #EmpathyCallHandler was
1002 * created with video enabled
1004 * Return value: %TRUE if the call was created as a video conversation.
1007 empathy_call_handler_has_initial_video (EmpathyCallHandler *handler)
1009 EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
1011 return priv->initial_video;
1015 empathy_call_handler_get_send_audio_codec (EmpathyCallHandler *self)
1017 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1019 return priv->send_audio_codec;
1023 empathy_call_handler_get_send_video_codec (EmpathyCallHandler *self)
1025 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1027 return priv->send_video_codec;
1031 empathy_call_handler_get_recv_audio_codecs (EmpathyCallHandler *self)
1033 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1035 return priv->recv_audio_codecs;
1039 empathy_call_handler_get_recv_video_codecs (EmpathyCallHandler *self)
1041 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1043 return priv->recv_video_codecs;
1047 empathy_call_handler_get_audio_remote_candidate (
1048 EmpathyCallHandler *self)
1050 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1052 return priv->audio_remote_candidate;
1056 empathy_call_handler_get_audio_local_candidate (
1057 EmpathyCallHandler *self)
1059 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1061 return priv->audio_local_candidate;
1065 empathy_call_handler_get_video_remote_candidate (
1066 EmpathyCallHandler *self)
1068 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1070 return priv->video_remote_candidate;
1074 empathy_call_handler_get_video_local_candidate (
1075 EmpathyCallHandler *self)
1077 EmpathyCallHandlerPriv *priv = GET_PRIV (self);
1079 return priv->video_local_candidate;