2 * empathy-call-window.c - Source for EmpathyCallWindow
3 * Copyright (C) 2008-2011 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
27 #include <gdk/gdkkeysyms.h>
30 #include <glib/gi18n.h>
32 #include <clutter/clutter.h>
33 #include <clutter-gtk/clutter-gtk.h>
34 #include <clutter-gst/clutter-gst.h>
36 #include <telepathy-glib/util.h>
37 #include <telepathy-farstream/telepathy-farstream.h>
38 #include <telepathy-glib/util.h>
40 #include <gst/farsight/fs-element-added-notifier.h>
41 #include <gst/farsight/fs-utils.h>
43 #include <libempathy/empathy-camera-monitor.h>
44 #include <libempathy/empathy-gsettings.h>
45 #include <libempathy/empathy-tp-contact-factory.h>
46 #include <libempathy/empathy-utils.h>
48 #include <libempathy-gtk/empathy-avatar-image.h>
49 #include <libempathy-gtk/empathy-ui-utils.h>
50 #include <libempathy-gtk/empathy-sound-manager.h>
51 #include <libempathy-gtk/empathy-geometry.h>
52 #include <libempathy-gtk/empathy-images.h>
54 #define DEBUG_FLAG EMPATHY_DEBUG_VOIP
55 #include <libempathy/empathy-debug.h>
57 #include "empathy-call-window.h"
58 #include "empathy-call-window-fullscreen.h"
59 #include "empathy-call-factory.h"
60 #include "empathy-video-widget.h"
61 #include "empathy-about-dialog.h"
62 #include "empathy-audio-src.h"
63 #include "empathy-audio-sink.h"
64 #include "empathy-video-src.h"
65 #include "empathy-mic-menu.h"
66 #include "empathy-preferences.h"
67 #include "empathy-rounded-actor.h"
68 #include "empathy-camera-menu.h"
70 #define CONTENT_HBOX_BORDER_WIDTH 6
71 #define CONTENT_HBOX_SPACING 3
72 #define CONTENT_HBOX_CHILDREN_PACKING_PADDING 3
74 #define SELF_VIDEO_SECTION_WIDTH 120
75 #define SELF_VIDEO_SECTION_HEIGTH 90
76 #define SELF_VIDEO_SECTION_MARGIN 10
78 #define FLOATING_TOOLBAR_OPACITY 192
79 #define FLOATING_TOOLBAR_WIDTH 280
80 #define FLOATING_TOOLBAR_HEIGHT 36
81 #define FLOATING_TOOLBAR_SPACING 20
83 /* The avatar's default width and height are set to the same value because we
84 want a square icon. */
85 #define REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT
86 #define REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT \
87 EMPATHY_VIDEO_WIDGET_DEFAULT_HEIGHT
89 #define SMALL_TOOLBAR_SIZE 36
91 /* If an video input error occurs, the error message will start with "v4l" */
92 #define VIDEO_INPUT_ERROR_PREFIX "v4l"
94 /* The time interval in milliseconds between 2 outgoing rings */
95 #define MS_BETWEEN_RING 500
97 G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
100 PROP_CALL_HANDLER = 1,
112 CAMERA_STATE_OFF = 0,
116 struct _EmpathyCallWindowPriv
118 gboolean dispose_has_run;
119 EmpathyCallHandler *handler;
121 EmpathyContact *contact;
123 EmpathyCameraMonitor *camera_monitor;
128 GtkUIManager *ui_manager;
129 GtkWidget *errors_vbox;
130 /* widget displays the video received from the remote user. This widget is
131 * alive only during call. */
132 ClutterActor *video_output;
133 ClutterActor *video_preview;
134 ClutterActor *preview_hidden_button;
135 GtkWidget *video_container;
136 GtkWidget *remote_user_avatar_widget;
137 GtkWidget *remote_user_avatar_toolbar;
138 GtkWidget *remote_user_name_toolbar;
139 GtkWidget *status_label;
140 GtkWidget *hangup_button;
141 GtkWidget *audio_call_button;
142 GtkWidget *video_call_button;
143 GtkWidget *mic_button;
144 GtkWidget *camera_button;
145 GtkWidget *dialpad_button;
147 GtkWidget *bottom_toolbar;
148 ClutterActor *floating_toolbar;
150 GtkAction *menu_fullscreen;
152 ClutterState *transitions;
154 /* The box that contains self and remote avatar and video
155 input/output. When we redial, we destroy and re-create the box */
156 ClutterActor *video_box;
157 ClutterLayoutManager *video_layout;
159 /* We keep a reference on the hbox which contains the main content so we can
160 easilly repack everything when toggling fullscreen */
161 GtkWidget *content_hbox;
163 gulong video_output_motion_handler_id;
164 guint bus_message_source_id;
168 GtkWidget *dtmf_panel;
171 GtkWidget *details_vbox;
172 GtkWidget *vcodec_encoding_label;
173 GtkWidget *acodec_encoding_label;
174 GtkWidget *vcodec_decoding_label;
175 GtkWidget *acodec_decoding_label;
177 GtkWidget *audio_remote_candidate_label;
178 GtkWidget *audio_local_candidate_label;
179 GtkWidget *video_remote_candidate_label;
180 GtkWidget *video_local_candidate_label;
181 GtkWidget *video_remote_candidate_info_img;
182 GtkWidget *video_local_candidate_info_img;
183 GtkWidget *audio_remote_candidate_info_img;
184 GtkWidget *audio_local_candidate_info_img;
186 GstElement *video_input;
187 GstElement *video_preview_sink;
188 GstElement *video_output_sink;
189 GstElement *audio_input;
190 GstElement *audio_output;
191 GstElement *pipeline;
192 GstElement *video_tee;
202 gboolean call_started;
203 gboolean sending_video;
204 CameraState camera_state;
206 EmpathyCallWindowFullscreen *fullscreen;
207 gboolean is_fullscreen;
212 guint inactivity_src;
214 /* Those fields represent the state of the window before it actually was in
216 gboolean dialpad_was_visible_before_fs;
217 gint original_width_before_fs;
218 gint original_height_before_fs;
220 gint x, y, w, h, dialpad_width;
223 /* TRUE if the call should be started when the pipeline is playing */
224 gboolean start_call_when_playing;
225 /* TRUE if we requested to set the pipeline in the playing state */
226 gboolean pipeline_playing;
228 EmpathySoundManager *sound_mgr;
231 EmpathyMicMenu *mic_menu;
232 EmpathyCameraMenu *camera_menu;
235 #define GET_PRIV(o) (EMPATHY_CALL_WINDOW (o)->priv)
237 static void empathy_call_window_realized_cb (GtkWidget *widget,
238 EmpathyCallWindow *window);
240 static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
241 GdkEvent *event, EmpathyCallWindow *window);
243 static gboolean empathy_call_window_state_event_cb (GtkWidget *widget,
244 GdkEventWindowState *event, EmpathyCallWindow *window);
246 static void empathy_call_window_set_send_video (EmpathyCallWindow *window,
249 static void empathy_call_window_mic_toggled_cb (
250 GtkToggleToolButton *toggle, EmpathyCallWindow *window);
252 static void empathy_call_window_hangup_cb (gpointer object,
253 EmpathyCallWindow *window);
255 static void empathy_call_window_fullscreen_cb (gpointer object,
256 EmpathyCallWindow *window);
258 static void empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window);
260 static gboolean empathy_call_window_video_button_press_cb (
261 GtkWidget *video_output, GdkEventButton *event, EmpathyCallWindow *window);
263 static gboolean empathy_call_window_key_press_cb (GtkWidget *video_output,
264 GdkEventKey *event, EmpathyCallWindow *window);
266 static gboolean empathy_call_window_video_output_motion_notify (
267 GtkWidget *widget, GdkEventMotion *event, EmpathyCallWindow *window);
269 static void empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
272 static void empathy_call_window_dialpad_cb (GtkToggleToolButton *button,
273 EmpathyCallWindow *window);
275 static void empathy_call_window_restart_call (EmpathyCallWindow *window);
277 static void empathy_call_window_status_message (EmpathyCallWindow *window,
280 static gboolean empathy_call_window_bus_message (GstBus *bus,
281 GstMessage *message, gpointer user_data);
284 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
285 gdouble value, EmpathyCallWindow *window);
288 empathy_call_window_show_hangup_button (EmpathyCallWindow *self,
291 gtk_widget_set_visible (self->priv->hangup_button, show);
292 gtk_widget_set_visible (self->priv->audio_call_button, !show);
293 gtk_widget_set_visible (self->priv->video_call_button, !show);
297 empathy_call_window_audio_call_cb (GtkToggleToolButton *button,
298 EmpathyCallWindow *self)
300 g_object_set (self->priv->handler, "initial-video", FALSE, NULL);
301 empathy_call_window_restart_call (self);
305 empathy_call_window_video_call_cb (GtkToggleToolButton *button,
306 EmpathyCallWindow *self)
308 empathy_call_window_set_send_video (self, CAMERA_STATE_ON);
309 g_object_set (self->priv->handler, "initial-video", TRUE, NULL);
310 empathy_call_window_restart_call (self);
314 dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window)
316 EmpathyCallWindowPriv *priv = GET_PRIV (window);
317 TpyCallChannel *call;
321 g_object_get (priv->handler, "call-channel", &call, NULL);
323 button_quark = g_quark_from_static_string (EMPATHY_DTMF_BUTTON_ID);
324 event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button),
327 tpy_call_channel_dtmf_start_tone (call, event);
329 g_object_unref (call);
333 dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window)
335 EmpathyCallWindowPriv *priv = GET_PRIV (window);
336 TpyCallChannel *call;
338 g_object_get (priv->handler, "call-channel", &call, NULL);
340 tpy_call_channel_dtmf_stop_tone (call);
342 g_object_unref (call);
346 empathy_call_window_mic_volume_changed (EmpathyCallWindow *self)
348 EmpathyCallWindowPriv *priv = GET_PRIV (self);
351 volume = g_settings_get_double (priv->settings,
352 EMPATHY_PREFS_CALL_SOUND_VOLUME) / 100.0;
354 /* Don't store the volume because of muting */
355 if (volume > 0 || gtk_toggle_tool_button_get_active (
356 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
357 priv->volume = volume;
359 /* Ensure that the toggle button is active if the volume is > 0 and inactive
360 * if it's smaller than 0 */
361 if ((volume > 0) != gtk_toggle_tool_button_get_active (
362 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
363 gtk_toggle_tool_button_set_active (
364 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), volume > 0);
366 empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input),
371 empathy_call_window_prefs_volume_changed_cb (GSettings *settings,
373 EmpathyCallWindow *self)
375 empathy_call_window_mic_volume_changed (self);
379 empathy_call_window_show_video_output (EmpathyCallWindow *self,
382 if (self->priv->video_output != NULL)
383 g_object_set (self->priv->video_output, "visible", show, NULL);
385 gtk_widget_set_visible (self->priv->remote_user_avatar_widget, !show);
387 clutter_actor_raise_top (self->priv->floating_toolbar);
391 create_video_output_widget (EmpathyCallWindow *self)
393 EmpathyCallWindowPriv *priv = GET_PRIV (self);
395 g_assert (priv->video_output == NULL);
396 g_assert (priv->pipeline != NULL);
398 priv->video_output = clutter_texture_new ();
400 clutter_texture_set_keep_aspect_ratio (CLUTTER_TEXTURE (priv->video_output),
403 priv->video_output_sink = clutter_gst_video_sink_new (
404 CLUTTER_TEXTURE (priv->video_output));
406 clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_box),
409 gtk_widget_add_events (priv->video_container,
410 GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
411 g_signal_connect (G_OBJECT (priv->video_container), "button-press-event",
412 G_CALLBACK (empathy_call_window_video_button_press_cb), self);
416 create_video_input (EmpathyCallWindow *self)
418 EmpathyCallWindowPriv *priv = GET_PRIV (self);
420 g_assert (priv->video_input == NULL);
421 priv->video_input = empathy_video_src_new ();
422 gst_object_ref (priv->video_input);
423 gst_object_sink (priv->video_input);
427 create_audio_input (EmpathyCallWindow *self)
429 EmpathyCallWindowPriv *priv = GET_PRIV (self);
431 g_assert (priv->audio_input == NULL);
432 priv->audio_input = empathy_audio_src_new ();
433 gst_object_ref (priv->audio_input);
434 gst_object_sink (priv->audio_input);
438 add_video_preview_to_pipeline (EmpathyCallWindow *self)
440 EmpathyCallWindowPriv *priv = GET_PRIV (self);
443 g_assert (priv->video_preview != NULL);
444 g_assert (priv->pipeline != NULL);
445 g_assert (priv->video_input != NULL);
446 g_assert (priv->video_tee != NULL);
448 preview = priv->video_preview_sink;
450 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->video_input))
452 g_warning ("Could not add video input to pipeline");
456 if (!gst_bin_add (GST_BIN (priv->pipeline), preview))
458 g_warning ("Could not add video preview to pipeline");
462 if (!gst_element_link (priv->video_input, priv->video_tee))
464 g_warning ("Could not link video input to video tee");
468 if (!gst_element_link (priv->video_tee, preview))
470 g_warning ("Could not link video tee to video preview");
476 empathy_call_window_disable_camera_cb (GtkAction *action,
477 EmpathyCallWindow *self)
479 clutter_actor_destroy (self->priv->preview_hidden_button);
481 gtk_toggle_tool_button_set_active (
482 GTK_TOGGLE_TOOL_BUTTON (self->priv->camera_button), FALSE);
486 empathy_call_window_minimise_camera_cb (GtkAction *action,
487 EmpathyCallWindow *self)
489 clutter_actor_hide (self->priv->video_preview);
490 clutter_actor_show (self->priv->preview_hidden_button);
494 empathy_call_window_maximise_camera_cb (GtkAction *action,
495 EmpathyCallWindow *self)
497 clutter_actor_show (self->priv->video_preview);
498 clutter_actor_hide (self->priv->preview_hidden_button);
502 empathy_call_window_preview_button_clicked_cb (GtkButton *button,
503 EmpathyCallWindow *self)
507 menu = gtk_ui_manager_get_widget (self->priv->ui_manager,
509 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
510 0, gtk_get_current_event_time ());
511 gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
515 empathy_call_window_preview_hidden_button_clicked_cb (GtkButton *button,
516 EmpathyCallWindow *self)
520 menu = gtk_ui_manager_get_widget (self->priv->ui_manager,
521 "/preview-hidden-menu");
522 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
523 0, gtk_get_current_event_time ());
524 gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
528 create_video_preview (EmpathyCallWindow *self)
530 EmpathyCallWindowPriv *priv = GET_PRIV (self);
531 ClutterLayoutManager *layout, *layout_center;
532 ClutterActor *preview;
537 g_assert (priv->video_preview == NULL);
539 preview = clutter_texture_new ();
540 clutter_actor_set_size (preview,
541 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
542 priv->video_preview_sink = clutter_gst_video_sink_new (
543 CLUTTER_TEXTURE (preview));
545 /* Flip the video preview */
546 clutter_actor_set_rotation (preview,
549 SELF_VIDEO_SECTION_WIDTH * 0.5,
553 /* Add a little offset to the video preview */
554 layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_END,
555 CLUTTER_BIN_ALIGNMENT_START);
556 priv->video_preview = clutter_box_new (layout);
557 clutter_actor_set_size (priv->video_preview,
558 SELF_VIDEO_SECTION_WIDTH + SELF_VIDEO_SECTION_MARGIN,
559 SELF_VIDEO_SECTION_HEIGTH + SELF_VIDEO_SECTION_MARGIN +
560 FLOATING_TOOLBAR_HEIGHT + FLOATING_TOOLBAR_SPACING);
562 layout_center = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
563 CLUTTER_BIN_ALIGNMENT_CENTER);
564 box = clutter_box_new (layout_center);
565 clutter_actor_set_size (box,
566 SELF_VIDEO_SECTION_WIDTH, SELF_VIDEO_SECTION_HEIGTH);
568 clutter_container_add_actor (CLUTTER_CONTAINER (box), preview);
569 clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_preview), box);
571 g_object_set (priv->video_preview_sink,
576 /* Translators: this is an "Info" label. It should be as short
578 button = gtk_button_new_with_label (_("i"));
579 b = gtk_clutter_actor_new_with_contents (button);
581 clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (layout_center),
583 CLUTTER_BIN_ALIGNMENT_END,
584 CLUTTER_BIN_ALIGNMENT_END);
586 g_signal_connect (button, "clicked",
587 G_CALLBACK (empathy_call_window_preview_button_clicked_cb),
590 /* Translators: this is an "Info" label. It should be as short
592 button = gtk_button_new_with_label (_("i"));
593 priv->preview_hidden_button =
594 gtk_clutter_actor_new_with_contents (button);
596 clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout),
597 priv->preview_hidden_button,
598 CLUTTER_BIN_ALIGNMENT_START,
599 CLUTTER_BIN_ALIGNMENT_END);
601 clutter_actor_hide (priv->preview_hidden_button);
603 g_signal_connect (button, "clicked",
604 G_CALLBACK (empathy_call_window_preview_hidden_button_clicked_cb),
607 clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout),
609 CLUTTER_BIN_ALIGNMENT_START,
610 CLUTTER_BIN_ALIGNMENT_END);
614 play_camera (EmpathyCallWindow *window,
617 EmpathyCallWindowPriv *priv = GET_PRIV (window);
621 if (priv->video_preview == NULL)
623 create_video_preview (window);
624 add_video_preview_to_pipeline (window);
628 state = GST_STATE_PLAYING;
630 state = GST_STATE_NULL;
632 preview = priv->video_preview_sink;
634 gst_element_set_state (preview, state);
635 gst_element_set_state (priv->video_input, state);
636 gst_element_set_state (priv->video_tee, state);
640 display_video_preview (EmpathyCallWindow *self,
643 EmpathyCallWindowPriv *priv = GET_PRIV (self);
647 /* Display the video preview */
648 DEBUG ("Show video preview");
650 play_camera (self, TRUE);
651 clutter_actor_show (priv->video_preview);
652 clutter_actor_raise_top (priv->floating_toolbar);
656 /* Hide the video preview */
657 DEBUG ("Hide video preview");
659 if (priv->video_preview != NULL)
661 clutter_actor_hide (priv->video_preview);
662 play_camera (self, FALSE);
668 empathy_call_window_set_state_connecting (EmpathyCallWindow *window)
670 EmpathyCallWindowPriv *priv = GET_PRIV (window);
672 empathy_call_window_status_message (window, _("Connecting…"));
673 priv->call_state = CONNECTING;
676 empathy_sound_manager_start_playing (priv->sound_mgr, GTK_WIDGET (window),
677 EMPATHY_SOUND_PHONE_OUTGOING, MS_BETWEEN_RING);
681 disable_camera (EmpathyCallWindow *self)
683 EmpathyCallWindowPriv *priv = GET_PRIV (self);
685 if (priv->camera_state == CAMERA_STATE_OFF)
688 DEBUG ("Disable camera");
690 display_video_preview (self, FALSE);
692 if (priv->camera_state == CAMERA_STATE_ON)
693 empathy_call_window_set_send_video (self, CAMERA_STATE_OFF);
695 priv->camera_state = CAMERA_STATE_OFF;
699 enable_camera (EmpathyCallWindow *self)
701 EmpathyCallWindowPriv *priv = GET_PRIV (self);
703 if (priv->camera_state == CAMERA_STATE_ON)
706 if (priv->video_input == NULL)
708 DEBUG ("Can't enable camera, no input");
712 DEBUG ("Enable camera");
714 empathy_call_window_set_send_video (self, CAMERA_STATE_ON);
716 priv->camera_state = CAMERA_STATE_ON;
720 empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
721 EmpathyCallWindow *self)
723 if (gtk_toggle_tool_button_get_active (toggle))
724 enable_camera (self);
726 disable_camera (self);
730 create_pipeline (EmpathyCallWindow *self)
732 EmpathyCallWindowPriv *priv = GET_PRIV (self);
735 g_assert (priv->pipeline == NULL);
737 priv->pipeline = gst_pipeline_new (NULL);
738 priv->pipeline_playing = FALSE;
740 priv->video_tee = gst_element_factory_make ("tee", NULL);
741 gst_object_ref (priv->video_tee);
742 gst_object_sink (priv->video_tee);
744 gst_bin_add (GST_BIN (priv->pipeline), priv->video_tee);
746 bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
747 priv->bus_message_source_id = gst_bus_add_watch (bus,
748 empathy_call_window_bus_message, self);
750 g_object_unref (bus);
754 empathy_call_window_settings_cb (GtkAction *action,
755 EmpathyCallWindow *self)
757 gchar *args = g_strdup_printf ("-p %s",
758 empathy_preferences_tab_to_string (EMPATHY_PREFERENCES_TAB_CALLS));
760 empathy_launch_program (BIN_DIR, "empathy", args);
766 empathy_call_window_contents_cb (GtkAction *action,
767 EmpathyCallWindow *self)
769 empathy_url_show (GTK_WIDGET (self), "ghelp:empathy?audio-video");
773 empathy_call_window_debug_cb (GtkAction *action,
774 EmpathyCallWindow *self)
776 empathy_launch_program (BIN_DIR, "empathy-debugger", "-s Empathy.Call");
780 empathy_call_window_about_cb (GtkAction *action,
781 EmpathyCallWindow *self)
783 empathy_about_dialog_new (GTK_WINDOW (self));
787 empathy_call_window_toolbar_timeout (gpointer data)
789 EmpathyCallWindow *self = data;
791 clutter_state_set_state (self->priv->transitions, "fade-out");
797 empathy_call_window_motion_notify_cb (GtkWidget *widget,
799 EmpathyCallWindow *self)
801 clutter_state_set_state (self->priv->transitions, "fade-in");
803 if (self->priv->inactivity_src > 0)
804 g_source_remove (self->priv->inactivity_src);
806 self->priv->inactivity_src = g_timeout_add_seconds (3,
807 empathy_call_window_toolbar_timeout, self);
813 empathy_call_window_configure_event_cb (GtkWidget *widget,
815 EmpathyCallWindow *self)
817 GdkWindow *gdk_window;
818 GdkWindowState window_state;
820 gtk_window_get_position (GTK_WINDOW (self), &self->priv->x, &self->priv->y);
821 gtk_window_get_size (GTK_WINDOW (self), &self->priv->w, &self->priv->h);
823 gtk_widget_get_preferred_width (self->priv->dtmf_panel,
824 &self->priv->dialpad_width, NULL);
826 gdk_window = gtk_widget_get_window (widget);
827 window_state = gdk_window_get_state (gdk_window);
828 self->priv->maximized = (window_state & GDK_WINDOW_STATE_MAXIMIZED);
834 empathy_call_window_destroyed_cb (GtkWidget *object,
835 EmpathyCallWindow *self)
837 if (gtk_widget_get_visible (self->priv->dtmf_panel))
839 /* Save the geometry as if the dialpad was hidden. */
840 empathy_geometry_save_values (GTK_WINDOW (self),
841 self->priv->x, self->priv->y,
842 self->priv->w - self->priv->dialpad_width, self->priv->h,
843 self->priv->maximized);
848 empathy_call_window_stage_allocation_changed_cb (ClutterActor *stage,
850 ClutterBindConstraint *constraint)
852 ClutterActorBox allocation;
854 clutter_actor_get_allocation_box (stage, &allocation);
856 clutter_bind_constraint_set_offset (constraint,
857 allocation.y2 - allocation.y1 -
858 FLOATING_TOOLBAR_SPACING - FLOATING_TOOLBAR_HEIGHT);
862 empathy_call_window_init (EmpathyCallWindow *self)
864 EmpathyCallWindowPriv *priv;
868 ClutterConstraint *constraint;
869 ClutterActor *remote_avatar;
870 GtkStyleContext *context;
874 priv = self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
875 EMPATHY_TYPE_CALL_WINDOW, EmpathyCallWindowPriv);
877 filename = empathy_file_lookup ("empathy-call-window.ui", "src");
878 gui = empathy_builder_get_file (filename,
879 "call_window_vbox", &top_vbox,
880 "errors_vbox", &priv->errors_vbox,
882 "remote_user_name_toolbar", &priv->remote_user_name_toolbar,
883 "remote_user_avatar_toolbar", &priv->remote_user_avatar_toolbar,
884 "status_label", &priv->status_label,
885 "audiocall", &priv->audio_call_button,
886 "videocall", &priv->video_call_button,
887 "microphone", &priv->mic_button,
888 "camera", &priv->camera_button,
889 "hangup", &priv->hangup_button,
890 "dialpad", &priv->dialpad_button,
891 "toolbar", &priv->toolbar,
892 "bottom_toolbar", &priv->bottom_toolbar,
893 "ui_manager", &priv->ui_manager,
894 "menufullscreen", &priv->menu_fullscreen,
895 "details_vbox", &priv->details_vbox,
896 "vcodec_encoding_label", &priv->vcodec_encoding_label,
897 "acodec_encoding_label", &priv->acodec_encoding_label,
898 "acodec_decoding_label", &priv->acodec_decoding_label,
899 "vcodec_decoding_label", &priv->vcodec_decoding_label,
900 "audio_remote_candidate_label", &priv->audio_remote_candidate_label,
901 "audio_local_candidate_label", &priv->audio_local_candidate_label,
902 "video_remote_candidate_label", &priv->video_remote_candidate_label,
903 "video_local_candidate_label", &priv->video_local_candidate_label,
904 "video_remote_candidate_info_img", &priv->video_remote_candidate_info_img,
905 "video_local_candidate_info_img", &priv->video_local_candidate_info_img,
906 "audio_remote_candidate_info_img", &priv->audio_remote_candidate_info_img,
907 "audio_local_candidate_info_img", &priv->audio_local_candidate_info_img,
911 empathy_builder_connect (gui, self,
912 "hangup", "clicked", empathy_call_window_hangup_cb,
913 "audiocall", "clicked", empathy_call_window_audio_call_cb,
914 "videocall", "clicked", empathy_call_window_video_call_cb,
915 "volume", "value-changed", empathy_call_window_volume_changed_cb,
916 "microphone", "toggled", empathy_call_window_mic_toggled_cb,
917 "camera", "toggled", empathy_call_window_camera_toggled_cb,
918 "dialpad", "toggled", empathy_call_window_dialpad_cb,
919 "menufullscreen", "activate", empathy_call_window_fullscreen_cb,
920 "menusettings", "activate", empathy_call_window_settings_cb,
921 "menucontents", "activate", empathy_call_window_contents_cb,
922 "menudebug", "activate", empathy_call_window_debug_cb,
923 "menuabout", "activate", empathy_call_window_about_cb,
924 "menupreviewdisable", "activate", empathy_call_window_disable_camera_cb,
925 "menupreviewminimise", "activate", empathy_call_window_minimise_camera_cb,
926 "menupreviewmaximise", "activate", empathy_call_window_maximise_camera_cb,
929 gtk_action_set_sensitive (priv->menu_fullscreen, FALSE);
931 priv->camera_monitor = empathy_camera_monitor_dup_singleton ();
933 g_object_bind_property (priv->camera_monitor, "available",
934 priv->camera_button, "sensitive",
935 G_BINDING_SYNC_CREATE);
937 priv->lock = g_mutex_new ();
939 gtk_container_add (GTK_CONTAINER (self), top_vbox);
941 priv->content_hbox = gtk_hbox_new (FALSE, CONTENT_HBOX_SPACING);
942 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
943 CONTENT_HBOX_BORDER_WIDTH);
944 gtk_box_pack_start (GTK_BOX (priv->pane), priv->content_hbox,
947 /* avatar/video box */
948 priv->video_layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
949 CLUTTER_BIN_ALIGNMENT_CENTER);
951 priv->video_box = clutter_box_new (priv->video_layout);
953 priv->video_container = gtk_clutter_embed_new ();
955 /* Set the background color to that of the rest of the window */
956 context = gtk_widget_get_style_context (priv->content_hbox);
957 gtk_style_context_get_background_color (context,
958 GTK_STATE_FLAG_NORMAL, &rgba);
959 bg.red = CLAMP (rgba.red * 255.0, 0, 255);
960 bg.green = CLAMP (rgba.green * 255.0, 0, 255);
961 bg.blue = CLAMP (rgba.blue * 255.0, 0, 255);
962 bg.alpha = CLAMP (rgba.alpha * 255.0, 0, 255);
963 clutter_stage_set_color (
964 CLUTTER_STAGE (gtk_clutter_embed_get_stage (
965 GTK_CLUTTER_EMBED (priv->video_container))),
968 clutter_container_add (
969 CLUTTER_CONTAINER (gtk_clutter_embed_get_stage (
970 GTK_CLUTTER_EMBED (priv->video_container))),
974 constraint = clutter_bind_constraint_new (
975 gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (priv->video_container)),
976 CLUTTER_BIND_SIZE, 0);
977 clutter_actor_add_constraint (priv->video_box, constraint);
979 priv->remote_user_avatar_widget = gtk_image_new ();
980 remote_avatar = gtk_clutter_actor_new_with_contents (
981 priv->remote_user_avatar_widget);
983 clutter_container_add_actor (CLUTTER_CONTAINER (priv->video_box),
986 gtk_box_pack_start (GTK_BOX (priv->content_hbox),
987 priv->video_container, TRUE, TRUE,
988 CONTENT_HBOX_CHILDREN_PACKING_PADDING);
990 create_pipeline (self);
991 create_video_output_widget (self);
992 create_audio_input (self);
993 create_video_input (self);
995 priv->floating_toolbar = empathy_rounded_actor_new ();
997 gtk_widget_reparent (priv->bottom_toolbar,
998 gtk_clutter_actor_get_widget (GTK_CLUTTER_ACTOR (priv->floating_toolbar)));
1000 constraint = clutter_bind_constraint_new (
1001 gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (priv->video_container)),
1004 clutter_actor_add_constraint (priv->floating_toolbar, constraint);
1007 gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (priv->video_container)),
1008 "notify::allocation",
1009 G_CALLBACK (empathy_call_window_stage_allocation_changed_cb),
1012 clutter_actor_set_size (priv->floating_toolbar,
1013 FLOATING_TOOLBAR_WIDTH, FLOATING_TOOLBAR_HEIGHT);
1014 clutter_actor_set_opacity (priv->floating_toolbar, FLOATING_TOOLBAR_OPACITY);
1016 clutter_bin_layout_add (CLUTTER_BIN_LAYOUT (priv->video_layout),
1017 priv->floating_toolbar,
1018 CLUTTER_BIN_ALIGNMENT_CENTER,
1019 CLUTTER_BIN_ALIGNMENT_END);
1021 clutter_actor_raise_top (priv->floating_toolbar);
1023 /* Transitions for the floating toolbar */
1024 priv->transitions = clutter_state_new ();
1026 /* all transitions last for 2s */
1027 clutter_state_set_duration (priv->transitions, NULL, NULL, 2000);
1029 /* transition from any state to "fade-out" state */
1030 clutter_state_set (priv->transitions, NULL, "fade-out",
1031 priv->floating_toolbar,
1032 "opacity", CLUTTER_EASE_OUT_QUAD, 0,
1035 /* transition from any state to "fade-in" state */
1036 clutter_state_set (priv->transitions, NULL, "fade-in",
1037 priv->floating_toolbar,
1038 "opacity", CLUTTER_EASE_OUT_QUAD, FLOATING_TOOLBAR_OPACITY,
1041 /* put the actor into the "fade-in" state with no animation */
1042 clutter_state_warp_to_state (priv->transitions, "fade-in");
1044 /* The call will be started as soon the pipeline is playing */
1045 priv->start_call_when_playing = TRUE;
1047 priv->dtmf_panel = empathy_create_dtmf_dialpad (G_OBJECT (self),
1048 G_CALLBACK (dtmf_button_pressed_cb),
1049 G_CALLBACK (dtmf_button_released_cb));
1051 gtk_box_pack_start (GTK_BOX (priv->pane), priv->dtmf_panel,
1054 gtk_box_pack_start (GTK_BOX (priv->pane), priv->details_vbox,
1057 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
1059 gtk_widget_show_all (top_vbox);
1061 gtk_widget_hide (priv->dtmf_panel);
1062 gtk_widget_hide (priv->details_vbox);
1064 priv->fullscreen = empathy_call_window_fullscreen_new (self);
1066 empathy_call_window_fullscreen_set_video_widget (priv->fullscreen,
1067 priv->video_container);
1069 /* We hide the bottom toolbar after 3s of inactivity and show it
1070 * again on mouse movement */
1071 priv->inactivity_src = g_timeout_add_seconds (3,
1072 empathy_call_window_toolbar_timeout, self);
1074 g_signal_connect (G_OBJECT (priv->fullscreen->leave_fullscreen_button),
1075 "clicked", G_CALLBACK (empathy_call_window_fullscreen_cb), self);
1077 g_signal_connect (G_OBJECT (self), "realize",
1078 G_CALLBACK (empathy_call_window_realized_cb), self);
1080 g_signal_connect (G_OBJECT (self), "delete-event",
1081 G_CALLBACK (empathy_call_window_delete_cb), self);
1083 g_signal_connect (G_OBJECT (self), "window-state-event",
1084 G_CALLBACK (empathy_call_window_state_event_cb), self);
1086 g_signal_connect (G_OBJECT (self), "key-press-event",
1087 G_CALLBACK (empathy_call_window_key_press_cb), self);
1089 g_signal_connect (self, "motion-notify-event",
1090 G_CALLBACK (empathy_call_window_motion_notify_cb), self);
1092 priv->timer = g_timer_new ();
1094 g_object_ref (priv->ui_manager);
1095 g_object_unref (gui);
1097 priv->sound_mgr = empathy_sound_manager_dup_singleton ();
1098 priv->mic_menu = empathy_mic_menu_new (self);
1099 priv->camera_menu = empathy_camera_menu_new (self);
1101 empathy_call_window_show_hangup_button (self, TRUE);
1103 priv->settings = g_settings_new (EMPATHY_PREFS_CALL_SCHEMA);
1105 /* Retrieve initial volume */
1106 priv->volume = g_settings_get_double (priv->settings,
1107 EMPATHY_PREFS_CALL_SOUND_VOLUME) / 100.0;
1109 g_signal_connect (priv->settings, "changed::"EMPATHY_PREFS_CALL_SOUND_VOLUME,
1110 G_CALLBACK (empathy_call_window_prefs_volume_changed_cb), self);
1112 empathy_geometry_bind (GTK_WINDOW (self), "call-window");
1113 /* These signals are used to track the window position and save it
1114 * when the window is destroyed. We need to do this as we don't want
1115 * the window geometry to be saved with the dialpad taken into account. */
1116 g_signal_connect (self, "destroy",
1117 G_CALLBACK (empathy_call_window_destroyed_cb), self);
1118 g_signal_connect (self, "configure-event",
1119 G_CALLBACK (empathy_call_window_configure_event_cb), self);
1120 g_signal_connect (self, "window-state-event",
1121 G_CALLBACK (empathy_call_window_configure_event_cb), self);
1123 /* Don't display labels in both toolbars */
1124 gtk_toolbar_set_style (GTK_TOOLBAR (priv->toolbar), GTK_TOOLBAR_ICONS);
1127 /* Instead of specifying a width and a height, we specify only one size. That's
1128 because we want a square avatar icon. */
1130 init_contact_avatar_with_size (EmpathyContact *contact,
1131 GtkWidget *image_widget,
1134 GdkPixbuf *pixbuf_avatar = NULL;
1136 if (contact != NULL)
1138 pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact,
1142 if (pixbuf_avatar == NULL)
1144 pixbuf_avatar = empathy_pixbuf_from_icon_name_sized (
1145 EMPATHY_IMAGE_AVATAR_DEFAULT, size);
1148 gtk_image_set_from_pixbuf (GTK_IMAGE (image_widget), pixbuf_avatar);
1150 if (pixbuf_avatar != NULL)
1151 g_object_unref (pixbuf_avatar);
1155 set_window_title (EmpathyCallWindow *self)
1157 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1160 if (priv->contact != NULL)
1162 /* translators: Call is a noun and %s is the contact name. This string
1163 * is used in the window title */
1164 tmp = g_strdup_printf (_("Call with %s"),
1165 empathy_contact_get_alias (priv->contact));
1166 gtk_window_set_title (GTK_WINDOW (self), tmp);
1171 g_warning ("Unknown remote contact!");
1176 set_remote_user_name (EmpathyCallWindow *self,
1177 EmpathyContact *contact)
1179 const gchar *alias = empathy_contact_get_alias (contact);
1180 const gchar *status = empathy_contact_get_status (contact);
1183 label = g_strdup_printf ("%s\n<small>%s</small>", alias, status);
1184 gtk_label_set_markup (GTK_LABEL (self->priv->remote_user_name_toolbar),
1190 contact_name_changed_cb (EmpathyContact *contact,
1192 EmpathyCallWindow *self)
1194 set_window_title (self);
1195 set_remote_user_name (self, contact);
1199 contact_presence_changed_cb (EmpathyContact *contact,
1201 EmpathyCallWindow *self)
1203 set_remote_user_name (self, contact);
1207 contact_avatar_changed_cb (EmpathyContact *contact,
1209 EmpathyCallWindow *self)
1212 GtkAllocation allocation;
1213 GtkWidget *avatar_widget;
1215 avatar_widget = self->priv->remote_user_avatar_widget;
1217 gtk_widget_get_allocation (avatar_widget, &allocation);
1218 size = allocation.height;
1222 /* the widget is not allocated yet, set a default size */
1223 size = MIN (REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT,
1224 REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH);
1227 init_contact_avatar_with_size (contact, avatar_widget, size);
1229 avatar_widget = self->priv->remote_user_avatar_toolbar;
1231 gtk_widget_get_allocation (avatar_widget, &allocation);
1232 size = allocation.height;
1236 /* the widget is not allocated yet, set a default size */
1237 size = SMALL_TOOLBAR_SIZE;
1240 init_contact_avatar_with_size (contact, avatar_widget, size);
1244 empathy_call_window_setup_avatars (EmpathyCallWindow *self,
1245 EmpathyCallHandler *handler)
1247 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1249 tp_g_signal_connect_object (priv->contact, "notify::name",
1250 G_CALLBACK (contact_name_changed_cb), self, 0);
1251 tp_g_signal_connect_object (priv->contact, "notify::avatar",
1252 G_CALLBACK (contact_avatar_changed_cb), self, 0);
1253 tp_g_signal_connect_object (priv->contact, "notify::presence",
1254 G_CALLBACK (contact_presence_changed_cb), self, 0);
1256 set_window_title (self);
1257 set_remote_user_name (self, priv->contact);
1259 init_contact_avatar_with_size (priv->contact,
1260 priv->remote_user_avatar_widget,
1261 MIN (REMOTE_CONTACT_AVATAR_DEFAULT_WIDTH,
1262 REMOTE_CONTACT_AVATAR_DEFAULT_HEIGHT));
1264 init_contact_avatar_with_size (priv->contact,
1265 priv->remote_user_avatar_toolbar,
1266 SMALL_TOOLBAR_SIZE);
1268 /* The remote avatar is shown by default and will be hidden when we receive
1269 video from the remote side. */
1270 clutter_actor_hide (priv->video_output);
1271 gtk_widget_show (priv->remote_user_avatar_widget);
1275 update_send_codec (EmpathyCallWindow *self,
1278 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1285 codec = empathy_call_handler_get_send_audio_codec (priv->handler);
1286 widget = priv->acodec_encoding_label;
1290 codec = empathy_call_handler_get_send_video_codec (priv->handler);
1291 widget = priv->vcodec_encoding_label;
1297 tmp = g_strdup_printf ("%s/%u", codec->encoding_name, codec->clock_rate);
1298 gtk_label_set_text (GTK_LABEL (widget), tmp);
1303 send_audio_codec_notify_cb (GObject *object,
1307 EmpathyCallWindow *self = user_data;
1309 update_send_codec (self, TRUE);
1313 send_video_codec_notify_cb (GObject *object,
1317 EmpathyCallWindow *self = user_data;
1319 update_send_codec (self, FALSE);
1323 update_recv_codec (EmpathyCallWindow *self,
1326 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1329 GString *str = NULL;
1333 codecs = empathy_call_handler_get_recv_audio_codecs (priv->handler);
1334 widget = priv->acodec_decoding_label;
1338 codecs = empathy_call_handler_get_recv_video_codecs (priv->handler);
1339 widget = priv->vcodec_decoding_label;
1345 for (l = codecs; l != NULL; l = g_list_next (l))
1347 FsCodec *codec = l->data;
1350 str = g_string_new (NULL);
1352 g_string_append (str, ", ");
1354 g_string_append_printf (str, "%s/%u", codec->encoding_name,
1358 gtk_label_set_text (GTK_LABEL (widget), str->str);
1359 g_string_free (str, TRUE);
1363 recv_audio_codecs_notify_cb (GObject *object,
1367 EmpathyCallWindow *self = user_data;
1369 update_recv_codec (self, TRUE);
1373 recv_video_codecs_notify_cb (GObject *object,
1377 EmpathyCallWindow *self = user_data;
1379 update_recv_codec (self, FALSE);
1382 static const gchar *
1383 candidate_type_to_str (FsCandidate *candidate)
1385 switch (candidate->type)
1387 case FS_CANDIDATE_TYPE_HOST:
1389 case FS_CANDIDATE_TYPE_SRFLX:
1390 return "server reflexive";
1391 case FS_CANDIDATE_TYPE_PRFLX:
1392 return "peer reflexive";
1393 case FS_CANDIDATE_TYPE_RELAY:
1395 case FS_CANDIDATE_TYPE_MULTICAST:
1402 static const gchar *
1403 candidate_type_to_desc (FsCandidate *candidate)
1405 switch (candidate->type)
1407 case FS_CANDIDATE_TYPE_HOST:
1408 return _("The IP address as seen by the machine");
1409 case FS_CANDIDATE_TYPE_SRFLX:
1410 return _("The IP address as seen by a server on the Internet");
1411 case FS_CANDIDATE_TYPE_PRFLX:
1412 return _("The IP address of the peer as seen by the other side");
1413 case FS_CANDIDATE_TYPE_RELAY:
1414 return _("The IP address of a relay server");
1415 case FS_CANDIDATE_TYPE_MULTICAST:
1416 return _("The IP address of the multicast group");
1423 update_candidat_widget (EmpathyCallWindow *self,
1426 FsCandidate *candidate)
1430 g_assert (candidate != NULL);
1431 str = g_strdup_printf ("%s %u (%s)", candidate->ip,
1432 candidate->port, candidate_type_to_str (candidate));
1434 gtk_label_set_text (GTK_LABEL (label), str);
1435 gtk_widget_set_tooltip_text (img, candidate_type_to_desc (candidate));
1441 candidates_changed_cb (GObject *object,
1443 EmpathyCallWindow *self)
1445 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1446 FsCandidate *candidate = NULL;
1448 if (type == FS_MEDIA_TYPE_VIDEO)
1450 /* Update remote candidate */
1451 candidate = empathy_call_handler_get_video_remote_candidate (
1454 update_candidat_widget (self, priv->video_remote_candidate_label,
1455 priv->video_remote_candidate_info_img, candidate);
1457 /* Update local candidate */
1458 candidate = empathy_call_handler_get_video_local_candidate (
1461 update_candidat_widget (self, priv->video_local_candidate_label,
1462 priv->video_local_candidate_info_img, candidate);
1466 /* Update remote candidate */
1467 candidate = empathy_call_handler_get_audio_remote_candidate (
1470 update_candidat_widget (self, priv->audio_remote_candidate_label,
1471 priv->audio_remote_candidate_info_img, candidate);
1473 /* Update local candidate */
1474 candidate = empathy_call_handler_get_audio_local_candidate (
1477 update_candidat_widget (self, priv->audio_local_candidate_label,
1478 priv->audio_local_candidate_info_img, candidate);
1483 empathy_call_window_constructed (GObject *object)
1485 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1486 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1487 TpyCallChannel *call;
1489 g_assert (priv->handler != NULL);
1491 g_object_get (priv->handler, "call-channel", &call, NULL);
1492 priv->outgoing = (call == NULL);
1494 g_object_unref (call);
1496 g_object_get (priv->handler, "target-contact", &priv->contact, NULL);
1497 g_assert (priv->contact != NULL);
1499 empathy_call_window_setup_avatars (self, priv->handler);
1500 empathy_call_window_set_state_connecting (self);
1502 if (!empathy_call_handler_has_initial_video (priv->handler))
1504 gtk_toggle_tool_button_set_active (
1505 GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), FALSE);
1507 /* If call has InitialVideo, the preview will be started once the call has
1508 * been started (start_call()). */
1510 update_send_codec (self, TRUE);
1511 update_send_codec (self, FALSE);
1512 update_recv_codec (self, TRUE);
1513 update_recv_codec (self, FALSE);
1515 tp_g_signal_connect_object (priv->handler, "notify::send-audio-codec",
1516 G_CALLBACK (send_audio_codec_notify_cb), self, 0);
1517 tp_g_signal_connect_object (priv->handler, "notify::send-video-codec",
1518 G_CALLBACK (send_video_codec_notify_cb), self, 0);
1519 tp_g_signal_connect_object (priv->handler, "notify::recv-audio-codecs",
1520 G_CALLBACK (recv_audio_codecs_notify_cb), self, 0);
1521 tp_g_signal_connect_object (priv->handler, "notify::recv-video-codecs",
1522 G_CALLBACK (recv_video_codecs_notify_cb), self, 0);
1524 tp_g_signal_connect_object (priv->handler, "candidates-changed",
1525 G_CALLBACK (candidates_changed_cb), self, 0);
1528 static void empathy_call_window_dispose (GObject *object);
1529 static void empathy_call_window_finalize (GObject *object);
1532 empathy_call_window_set_property (GObject *object,
1533 guint property_id, const GValue *value, GParamSpec *pspec)
1535 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1537 switch (property_id)
1539 case PROP_CALL_HANDLER:
1540 priv->handler = g_value_dup_object (value);
1543 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1548 empathy_call_window_get_property (GObject *object,
1549 guint property_id, GValue *value, GParamSpec *pspec)
1551 EmpathyCallWindowPriv *priv = GET_PRIV (object);
1553 switch (property_id)
1555 case PROP_CALL_HANDLER:
1556 g_value_set_object (value, priv->handler);
1559 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
1564 empathy_call_window_class_init (
1565 EmpathyCallWindowClass *empathy_call_window_class)
1567 GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
1568 GParamSpec *param_spec;
1570 g_type_class_add_private (empathy_call_window_class,
1571 sizeof (EmpathyCallWindowPriv));
1573 object_class->constructed = empathy_call_window_constructed;
1574 object_class->set_property = empathy_call_window_set_property;
1575 object_class->get_property = empathy_call_window_get_property;
1577 object_class->dispose = empathy_call_window_dispose;
1578 object_class->finalize = empathy_call_window_finalize;
1580 param_spec = g_param_spec_object ("handler",
1581 "handler", "The call handler",
1582 EMPATHY_TYPE_CALL_HANDLER,
1583 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
1584 g_object_class_install_property (object_class,
1585 PROP_CALL_HANDLER, param_spec);
1589 empathy_call_window_dispose (GObject *object)
1591 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1592 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1594 if (priv->dispose_has_run)
1597 priv->dispose_has_run = TRUE;
1599 if (priv->handler != NULL)
1601 empathy_call_handler_stop_call (priv->handler);
1602 tp_clear_object (&priv->handler);
1605 if (priv->bus_message_source_id != 0)
1607 g_source_remove (priv->bus_message_source_id);
1608 priv->bus_message_source_id = 0;
1611 if (priv->got_video_src > 0)
1613 g_source_remove (priv->got_video_src);
1614 priv->got_video_src = 0;
1617 if (priv->inactivity_src > 0)
1619 g_source_remove (priv->inactivity_src);
1620 priv->inactivity_src = 0;
1623 tp_clear_object (&priv->pipeline);
1624 tp_clear_object (&priv->video_input);
1625 tp_clear_object (&priv->audio_input);
1626 tp_clear_object (&priv->video_tee);
1627 tp_clear_object (&priv->ui_manager);
1628 tp_clear_object (&priv->fullscreen);
1629 tp_clear_object (&priv->camera_monitor);
1630 tp_clear_object (&priv->settings);
1631 tp_clear_object (&priv->sound_mgr);
1632 tp_clear_object (&priv->mic_menu);
1633 tp_clear_object (&priv->camera_menu);
1635 g_list_free_full (priv->notifiers, g_object_unref);
1637 if (priv->timer_id != 0)
1638 g_source_remove (priv->timer_id);
1641 if (priv->contact != NULL)
1643 g_signal_handlers_disconnect_by_func (priv->contact,
1644 contact_name_changed_cb, self);
1645 priv->contact = NULL;
1648 G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
1652 disconnect_video_output_motion_handler (EmpathyCallWindow *self)
1654 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1656 if (priv->video_output_motion_handler_id != 0)
1658 g_signal_handler_disconnect (G_OBJECT (priv->video_container),
1659 priv->video_output_motion_handler_id);
1660 priv->video_output_motion_handler_id = 0;
1665 empathy_call_window_finalize (GObject *object)
1667 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
1668 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1670 disconnect_video_output_motion_handler (self);
1672 /* free any data held directly by the object here */
1673 g_mutex_free (priv->lock);
1675 g_timer_destroy (priv->timer);
1677 G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object);
1682 empathy_call_window_new (EmpathyCallHandler *handler)
1684 return EMPATHY_CALL_WINDOW (
1685 g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
1689 empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
1690 GstElement *conference, gpointer user_data)
1692 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1693 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1694 FsElementAddedNotifier *notifier;
1697 DEBUG ("Conference added");
1699 /* Add notifier to set the various element properties as needed */
1700 notifier = fs_element_added_notifier_new ();
1701 keyfile = fs_utils_get_default_element_properties (conference);
1703 if (keyfile != NULL)
1704 fs_element_added_notifier_set_properties_from_keyfile (notifier, keyfile);
1706 fs_element_added_notifier_add (notifier, GST_BIN (priv->pipeline));
1708 priv->notifiers = g_list_prepend (priv->notifiers, notifier);
1710 gst_bin_add (GST_BIN (priv->pipeline), conference);
1711 gst_element_set_state (conference, GST_STATE_PLAYING);
1715 empathy_call_window_conference_removed_cb (EmpathyCallHandler *handler,
1716 GstElement *conference, gpointer user_data)
1718 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1719 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1721 gst_bin_remove (GST_BIN (priv->pipeline), conference);
1722 gst_element_set_state (conference, GST_STATE_NULL);
1726 empathy_call_window_reset_pipeline (EmpathyCallWindow *self)
1728 GstStateChangeReturn state_change_return;
1729 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1731 if (priv->pipeline == NULL)
1734 if (priv->bus_message_source_id != 0)
1736 g_source_remove (priv->bus_message_source_id);
1737 priv->bus_message_source_id = 0;
1740 state_change_return = gst_element_set_state (priv->pipeline, GST_STATE_NULL);
1742 if (state_change_return == GST_STATE_CHANGE_SUCCESS ||
1743 state_change_return == GST_STATE_CHANGE_NO_PREROLL)
1745 if (priv->pipeline != NULL)
1746 g_object_unref (priv->pipeline);
1747 priv->pipeline = NULL;
1749 if (priv->audio_output != NULL)
1750 g_object_unref (priv->audio_output);
1751 priv->audio_output = NULL;
1753 if (priv->video_tee != NULL)
1754 g_object_unref (priv->video_tee);
1755 priv->video_tee = NULL;
1757 if (priv->video_preview != NULL)
1758 clutter_actor_destroy (priv->video_preview);
1759 priv->video_preview = NULL;
1761 priv->funnel = NULL;
1763 create_pipeline (self);
1764 /* Call will be started when user will hit the 'redial' button */
1765 priv->start_call_when_playing = FALSE;
1766 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
1772 g_message ("Error: could not destroy pipeline. Closing call window");
1773 gtk_widget_destroy (GTK_WIDGET (self));
1780 reset_details_pane (EmpathyCallWindow *self)
1782 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1784 gtk_label_set_text (GTK_LABEL (priv->vcodec_encoding_label), _("Unknown"));
1785 gtk_label_set_text (GTK_LABEL (priv->acodec_encoding_label), _("Unknown"));
1786 gtk_label_set_text (GTK_LABEL (priv->vcodec_decoding_label), _("Unknown"));
1787 gtk_label_set_text (GTK_LABEL (priv->acodec_decoding_label), _("Unknown"));
1791 empathy_call_window_disconnected (EmpathyCallWindow *self,
1794 gboolean could_disconnect = FALSE;
1795 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1796 gboolean could_reset_pipeline;
1798 /* Leave full screen mode if needed */
1799 gtk_window_unfullscreen (GTK_WINDOW (self));
1801 gtk_action_set_sensitive (priv->menu_fullscreen, FALSE);
1802 gtk_widget_set_sensitive (priv->dtmf_panel, FALSE);
1804 could_reset_pipeline = empathy_call_window_reset_pipeline (self);
1806 if (priv->call_state == CONNECTING)
1807 empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_OUTGOING);
1809 if (priv->call_state != REDIALING)
1810 priv->call_state = DISCONNECTED;
1812 if (could_reset_pipeline)
1814 g_mutex_lock (priv->lock);
1816 g_timer_stop (priv->timer);
1818 if (priv->timer_id != 0)
1819 g_source_remove (priv->timer_id);
1822 g_mutex_unlock (priv->lock);
1825 /* We are about to destroy the window, no need to update it or create
1826 * a video preview */
1829 empathy_call_window_status_message (self, _("Disconnected"));
1831 empathy_call_window_show_hangup_button (self, FALSE);
1833 /* Unsensitive the camera and mic button */
1834 gtk_widget_set_sensitive (priv->camera_button, FALSE);
1835 gtk_widget_set_sensitive (priv->mic_button, FALSE);
1837 /* Be sure that the mic button is enabled */
1838 gtk_toggle_tool_button_set_active (
1839 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button), TRUE);
1841 if (priv->camera_state == CAMERA_STATE_ON)
1843 /* Restart the preview with the new pipeline. */
1844 display_video_preview (self, TRUE);
1847 /* destroy the video output; it will be recreated when we'll redial */
1848 disconnect_video_output_motion_handler (self);
1849 if (priv->video_output != NULL)
1850 clutter_actor_destroy (priv->video_output);
1851 priv->video_output = NULL;
1852 if (priv->got_video_src > 0)
1854 g_source_remove (priv->got_video_src);
1855 priv->got_video_src = 0;
1858 gtk_widget_show (priv->remote_user_avatar_widget);
1860 reset_details_pane (self);
1862 priv->sending_video = FALSE;
1863 priv->call_started = FALSE;
1865 could_disconnect = TRUE;
1867 /* TODO: display the self avatar of the preview (depends if the "Always
1868 * Show Video Preview" is enabled or not) */
1871 return could_disconnect;
1876 empathy_call_window_channel_closed_cb (EmpathyCallHandler *handler,
1879 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
1880 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1882 if (empathy_call_window_disconnected (self, TRUE) &&
1883 priv->call_state == REDIALING)
1884 empathy_call_window_restart_call (self);
1888 empathy_call_window_sink_removed_cb (EmpathyCallHandler *handler,
1890 FsMediaType media_type,
1891 EmpathyCallWindow *self)
1893 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1895 DEBUG ("removing content");
1898 * This assumes that there is only one video stream per channel...
1901 if ((guint) media_type == FS_MEDIA_TYPE_VIDEO)
1903 if (priv->funnel != NULL)
1907 output = priv->video_output_sink;
1909 gst_element_set_state (output, GST_STATE_NULL);
1910 gst_element_set_state (priv->funnel, GST_STATE_NULL);
1912 gst_bin_remove (GST_BIN (priv->pipeline), output);
1913 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
1914 priv->funnel = NULL;
1918 else if (media_type == FS_MEDIA_TYPE_AUDIO)
1920 if (priv->audio_output != NULL)
1922 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
1924 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
1925 priv->audio_output = NULL;
1933 /* Called with global lock held */
1935 empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self)
1937 EmpathyCallWindowPriv *priv = GET_PRIV (self);
1941 if (priv->funnel == NULL)
1943 output = priv->video_output_sink;
1945 priv->funnel = gst_element_factory_make ("fsfunnel", NULL);
1949 g_warning ("Could not create fsfunnel");
1953 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->funnel))
1955 gst_object_unref (priv->funnel);
1956 priv->funnel = NULL;
1957 g_warning ("Could not add funnel to pipeline");
1961 if (!gst_bin_add (GST_BIN (priv->pipeline), output))
1963 g_warning ("Could not add the video output widget to the pipeline");
1967 if (!gst_element_link (priv->funnel, output))
1969 g_warning ("Could not link output sink to funnel");
1970 goto error_output_added;
1973 if (gst_element_set_state (output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1975 g_warning ("Could not start video sink");
1976 goto error_output_added;
1979 if (gst_element_set_state (priv->funnel, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
1981 g_warning ("Could not start funnel");
1982 goto error_output_added;
1986 pad = gst_element_get_request_pad (priv->funnel, "sink%d");
1989 g_warning ("Could not get request pad from funnel");
1996 gst_element_set_locked_state (priv->funnel, TRUE);
1997 gst_element_set_locked_state (output, TRUE);
1999 gst_element_set_state (priv->funnel, GST_STATE_NULL);
2000 gst_element_set_state (output, GST_STATE_NULL);
2002 gst_bin_remove (GST_BIN (priv->pipeline), output);
2003 gst_element_set_locked_state (output, FALSE);
2007 gst_bin_remove (GST_BIN (priv->pipeline), priv->funnel);
2008 priv->funnel = NULL;
2013 /* Called with global lock held */
2015 empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self)
2017 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2019 GstPadTemplate *template;
2021 if (priv->audio_output == NULL)
2023 priv->audio_output = empathy_audio_sink_new ();
2024 g_object_ref_sink (priv->audio_output);
2026 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output))
2028 g_warning ("Could not add audio sink to pipeline");
2029 g_object_unref (priv->audio_output);
2030 goto error_add_output;
2033 if (gst_element_set_state (priv->audio_output, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
2035 g_warning ("Could not start audio sink");
2040 template = gst_element_class_get_pad_template (
2041 GST_ELEMENT_GET_CLASS (priv->audio_output), "sink%d");
2043 pad = gst_element_request_pad (priv->audio_output,
2044 template, NULL, NULL);
2048 g_warning ("Could not get sink pad from sink");
2055 gst_element_set_locked_state (priv->audio_output, TRUE);
2056 gst_element_set_state (priv->audio_output, GST_STATE_NULL);
2057 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_output);
2058 priv->audio_output = NULL;
2066 empathy_call_window_update_timer (gpointer user_data)
2068 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2069 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2070 const gchar *status;
2074 time_ = g_timer_elapsed (priv->timer, NULL);
2076 if (priv->call_state == HELD)
2077 status = _("On hold");
2078 else if (!gtk_toggle_tool_button_get_active (
2079 GTK_TOGGLE_TOOL_BUTTON (priv->mic_button)))
2082 status = _("Duration");
2084 /* Translators: 'status - minutes:seconds' the caller has been connected */
2085 str = g_strdup_printf (_("%s — %d:%02dm"),
2087 (int) time_ / 60, (int) time_ % 60);
2088 empathy_call_window_status_message (self, str);
2096 display_error (EmpathyCallWindow *self,
2097 TpyCallChannel *call,
2101 const gchar *details)
2103 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2104 GtkWidget *info_bar;
2105 GtkWidget *content_area;
2112 /* Create info bar */
2113 info_bar = gtk_info_bar_new_with_buttons (GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
2116 gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_WARNING);
2118 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
2120 /* hbox containing the image and the messages vbox */
2121 hbox = gtk_hbox_new (FALSE, 3);
2122 gtk_container_add (GTK_CONTAINER (content_area), hbox);
2125 image = gtk_image_new_from_icon_name (img, GTK_ICON_SIZE_DIALOG);
2126 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
2128 /* vbox containing the main message and the details expander */
2129 vbox = gtk_vbox_new (FALSE, 3);
2130 gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
2133 txt = g_strdup_printf ("<b>%s</b>\n%s", title, desc);
2135 label = gtk_label_new (NULL);
2136 gtk_label_set_markup (GTK_LABEL (label), txt);
2137 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
2138 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
2141 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
2144 if (details != NULL)
2146 GtkWidget *expander;
2148 expander = gtk_expander_new (_("Technical Details"));
2150 txt = g_strdup_printf ("<i>%s</i>", details);
2152 label = gtk_label_new (NULL);
2153 gtk_label_set_markup (GTK_LABEL (label), txt);
2154 gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
2155 gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
2158 gtk_container_add (GTK_CONTAINER (expander), label);
2159 gtk_box_pack_start (GTK_BOX (vbox), expander, TRUE, TRUE, 0);
2162 g_signal_connect (info_bar, "response",
2163 G_CALLBACK (gtk_widget_destroy), NULL);
2165 gtk_box_pack_start (GTK_BOX (priv->errors_vbox), info_bar,
2166 FALSE, FALSE, CONTENT_HBOX_CHILDREN_PACKING_PADDING);
2167 gtk_widget_show_all (info_bar);
2171 media_stream_error_to_txt (EmpathyCallWindow *self,
2172 TpyCallChannel *call,
2174 TpMediaStreamError error)
2176 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2177 const gchar *cm = NULL;
2183 case TP_MEDIA_STREAM_ERROR_CODEC_NEGOTIATION_FAILED:
2185 return g_strdup_printf (
2186 _("%s's software does not understand any of the audio formats "
2187 "supported by your computer"),
2188 empathy_contact_get_alias (priv->contact));
2190 return g_strdup_printf (
2191 _("%s's software does not understand any of the video formats "
2192 "supported by your computer"),
2193 empathy_contact_get_alias (priv->contact));
2195 case TP_MEDIA_STREAM_ERROR_CONNECTION_FAILED:
2196 return g_strdup_printf (
2197 _("Can't establish a connection to %s. "
2198 "One of you might be on a network that does not allow "
2199 "direct connections."),
2200 empathy_contact_get_alias (priv->contact));
2202 case TP_MEDIA_STREAM_ERROR_NETWORK_ERROR:
2203 return g_strdup (_("There was a failure on the network"));
2205 case TP_MEDIA_STREAM_ERROR_NO_CODECS:
2207 return g_strdup (_("The audio formats necessary for this call "
2208 "are not installed on your computer"));
2210 return g_strdup (_("The video formats necessary for this call "
2211 "are not installed on your computer"));
2213 case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR:
2214 tp_connection_parse_object_path (
2215 tp_channel_borrow_connection (TP_CHANNEL (call)),
2218 url = g_strdup_printf ("http://bugs.freedesktop.org/enter_bug.cgi?"
2219 "product=Telepathy&component=%s", cm);
2221 result = g_strdup_printf (
2222 _("Something unexpected happened in a Telepathy component. "
2223 "Please <a href=\"%s\">report this bug</a> and attach "
2224 "logs gathered from the 'Debug' window in the Help menu."), url);
2230 case TP_MEDIA_STREAM_ERROR_MEDIA_ERROR:
2231 return g_strdup (_("There was a failure in the call engine"));
2233 case TP_MEDIA_STREAM_ERROR_EOS:
2234 return g_strdup (_("The end of the stream was reached"));
2236 case TP_MEDIA_STREAM_ERROR_UNKNOWN:
2243 empathy_call_window_stream_error (EmpathyCallWindow *self,
2244 TpyCallChannel *call,
2253 desc = media_stream_error_to_txt (self, call, audio, code);
2256 /* No description, use the error message. That's not great as it's not
2257 * localized but it's better than nothing. */
2258 display_error (self, call, icon, title, msg, NULL);
2262 display_error (self, call, icon, title, desc, msg);
2268 empathy_call_window_audio_stream_error (TpyCallChannel *call,
2271 EmpathyCallWindow *self)
2273 empathy_call_window_stream_error (self, call, TRUE, code, msg,
2274 "gnome-stock-mic", _("Can't establish audio stream"));
2278 empathy_call_window_video_stream_error (TpyCallChannel *call,
2281 EmpathyCallWindow *self)
2283 empathy_call_window_stream_error (self, call, FALSE, code, msg,
2284 "camera-web", _("Can't establish video stream"));
2289 empathy_call_window_state_changed_cb (EmpathyCallHandler *handler,
2291 EmpathyCallWindow *self)
2293 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2294 TpyCallChannel *call;
2295 gboolean can_send_video;
2297 if (state != TPY_CALL_STATE_ACCEPTED)
2300 if (priv->call_state == CONNECTED)
2303 g_timer_start (priv->timer);
2304 priv->call_state = CONNECTED;
2306 empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_OUTGOING);
2308 can_send_video = priv->video_input != NULL &&
2309 empathy_contact_can_voip_video (priv->contact) &&
2310 empathy_camera_monitor_get_available (priv->camera_monitor);
2312 g_object_get (priv->handler, "call-channel", &call, NULL);
2314 if (tpy_call_channel_has_dtmf (call))
2315 gtk_widget_set_sensitive (priv->dtmf_panel, TRUE);
2317 if (priv->video_input == NULL)
2318 empathy_call_window_set_send_video (self, CAMERA_STATE_OFF);
2320 gtk_widget_set_sensitive (priv->camera_button, can_send_video);
2322 empathy_call_window_show_hangup_button (self, TRUE);
2324 gtk_widget_set_sensitive (priv->mic_button, TRUE);
2326 clutter_actor_hide (priv->video_output);
2327 gtk_widget_show (priv->remote_user_avatar_widget);
2329 g_object_unref (call);
2331 g_mutex_lock (priv->lock);
2333 priv->timer_id = g_timeout_add_seconds (1,
2334 empathy_call_window_update_timer, self);
2336 g_mutex_unlock (priv->lock);
2338 empathy_call_window_update_timer (self);
2340 gtk_action_set_sensitive (priv->menu_fullscreen, TRUE);
2344 empathy_call_window_show_video_output_cb (gpointer user_data)
2346 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2348 if (self->priv->video_output != NULL)
2350 gtk_widget_hide (self->priv->remote_user_avatar_widget);
2351 clutter_actor_show (self->priv->video_output);
2352 clutter_actor_raise_top (self->priv->floating_toolbar);
2359 empathy_call_window_check_video_cb (gpointer data)
2361 EmpathyCallWindow *self = data;
2363 if (self->priv->got_video)
2365 self->priv->got_video = FALSE;
2369 /* No video in the last N seconds, display the remote avatar */
2370 empathy_call_window_show_video_output (self, FALSE);
2375 /* Called from the streaming thread */
2377 empathy_call_window_video_probe_cb (GstPad *pad,
2378 GstMiniObject *mini_obj,
2379 EmpathyCallWindow *self)
2382 if (GST_IS_EVENT (mini_obj))
2385 if (G_UNLIKELY (!self->priv->got_video))
2387 /* show the remote video */
2388 g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
2389 empathy_call_window_show_video_output_cb,
2390 g_object_ref (self), g_object_unref);
2392 self->priv->got_video = TRUE;
2398 /* Called from the streaming thread */
2400 empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
2401 GstPad *src, guint media_type, gpointer user_data)
2403 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2404 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2405 gboolean retval = FALSE;
2409 g_mutex_lock (priv->lock);
2413 case TP_MEDIA_STREAM_TYPE_AUDIO:
2414 pad = empathy_call_window_get_audio_sink_pad (self);
2416 case TP_MEDIA_STREAM_TYPE_VIDEO:
2417 g_idle_add (empathy_call_window_show_video_output_cb, self);
2418 pad = empathy_call_window_get_video_sink_pad (self);
2420 gst_pad_add_data_probe (src,
2421 G_CALLBACK (empathy_call_window_video_probe_cb), self);
2422 if (priv->got_video_src > 0)
2423 g_source_remove (priv->got_video_src);
2424 priv->got_video_src = g_timeout_add_seconds (5,
2425 empathy_call_window_check_video_cb, self);
2428 g_assert_not_reached ();
2434 if (GST_PAD_LINK_FAILED (gst_pad_link (src, pad)))
2435 g_warning ("Could not link %s sink pad",
2436 media_type == TP_MEDIA_STREAM_TYPE_AUDIO ? "audio" : "video");
2440 gst_object_unref (pad);
2444 /* If no sink could be linked, try to add fakesink to prevent the whole call
2449 GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
2451 if (gst_bin_add (GST_BIN (priv->pipeline), fakesink))
2453 GstPad *sinkpad = gst_element_get_static_pad (fakesink, "sink");
2454 if (gst_element_set_state (fakesink, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE ||
2455 GST_PAD_LINK_FAILED (gst_pad_link (src, sinkpad)))
2457 gst_element_set_locked_state (fakesink, TRUE);
2458 gst_element_set_state (fakesink, GST_STATE_NULL);
2459 gst_bin_remove (GST_BIN (priv->pipeline), fakesink);
2463 DEBUG ("Could not link real sink, linked fakesink instead");
2465 gst_object_unref (sinkpad);
2469 gst_object_unref (fakesink);
2474 g_mutex_unlock (priv->lock);
2480 empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
2481 GstPad *sink, FsMediaType media_type, gpointer user_data)
2483 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2484 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2486 gboolean retval = FALSE;
2490 case FS_MEDIA_TYPE_AUDIO:
2491 if (!gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input))
2493 g_warning ("Could not add audio source to pipeline");
2497 pad = gst_element_get_static_pad (priv->audio_input, "src");
2500 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2501 g_warning ("Could not get source pad from audio source");
2505 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2507 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2508 g_warning ("Could not link audio source to farsight");
2512 if (gst_element_set_state (priv->audio_input, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
2514 g_warning ("Could not start audio source");
2515 gst_element_set_state (priv->audio_input, GST_STATE_NULL);
2516 gst_bin_remove (GST_BIN (priv->pipeline), priv->audio_input);
2522 case FS_MEDIA_TYPE_VIDEO:
2523 if (priv->video_tee != NULL)
2525 pad = gst_element_get_request_pad (priv->video_tee, "src%d");
2526 if (GST_PAD_LINK_FAILED (gst_pad_link (pad, sink)))
2528 g_warning ("Could not link video source input pipeline");
2531 gst_object_unref (pad);
2537 g_assert_not_reached ();
2544 empathy_call_window_remove_video_input (EmpathyCallWindow *self)
2546 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2547 GstElement *preview;
2549 disable_camera (self);
2551 DEBUG ("remove video input");
2552 preview = priv->video_preview_sink;
2554 gst_element_set_state (priv->video_input, GST_STATE_NULL);
2555 gst_element_set_state (priv->video_tee, GST_STATE_NULL);
2556 gst_element_set_state (preview, GST_STATE_NULL);
2558 gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input,
2561 g_object_unref (priv->video_input);
2562 priv->video_input = NULL;
2563 g_object_unref (priv->video_tee);
2564 priv->video_tee = NULL;
2565 clutter_actor_destroy (priv->video_preview);
2566 priv->video_preview = NULL;
2568 gtk_widget_set_sensitive (priv->camera_button, FALSE);
2572 start_call (EmpathyCallWindow *self)
2574 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2576 priv->call_started = TRUE;
2577 empathy_call_handler_start_call (priv->handler,
2578 gtk_get_current_event_time ());
2580 if (empathy_call_handler_has_initial_video (priv->handler))
2582 TpyCallChannel *call;
2585 g_object_get (priv->handler, "call-channel", &call, NULL);
2586 s = tpy_call_channel_get_video_state (call);
2588 if (s == TPY_SENDING_STATE_PENDING_SEND ||
2589 s == TPY_SENDING_STATE_SENDING)
2591 /* Enable 'send video' buttons and display the preview */
2592 gtk_toggle_tool_button_set_active (
2593 GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), TRUE);
2597 gtk_toggle_tool_button_set_active (
2598 GTK_TOGGLE_TOOL_BUTTON (priv->camera_button), FALSE);
2600 if (priv->video_preview == NULL)
2602 create_video_preview (self);
2603 add_video_preview_to_pipeline (self);
2607 g_object_unref (call);
2612 empathy_call_window_bus_message (GstBus *bus, GstMessage *message,
2615 EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
2616 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2619 empathy_call_handler_bus_message (priv->handler, bus, message);
2621 switch (GST_MESSAGE_TYPE (message))
2623 case GST_MESSAGE_STATE_CHANGED:
2624 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input))
2626 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2628 if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) &&
2629 !priv->call_started)
2631 gst_message_parse_state_changed (message, NULL, &newstate, NULL);
2632 if (newstate == GST_STATE_PAUSED)
2634 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2635 priv->pipeline_playing = TRUE;
2637 if (priv->start_call_when_playing)
2642 case GST_MESSAGE_ERROR:
2644 GError *error = NULL;
2645 GstElement *gst_error;
2648 gst_message_parse_error (message, &error, &debug);
2649 gst_error = GST_ELEMENT (GST_MESSAGE_SRC (message));
2651 g_message ("Element error: %s -- %s\n", error->message, debug);
2653 if (g_str_has_prefix (gst_element_get_name (gst_error),
2654 VIDEO_INPUT_ERROR_PREFIX))
2656 /* Remove the video input and continue */
2657 if (priv->video_input != NULL)
2658 empathy_call_window_remove_video_input (self);
2659 gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
2663 empathy_call_window_disconnected (self, TRUE);
2665 g_error_free (error);
2668 case GST_MESSAGE_UNKNOWN:
2669 case GST_MESSAGE_EOS:
2670 case GST_MESSAGE_WARNING:
2671 case GST_MESSAGE_INFO:
2672 case GST_MESSAGE_TAG:
2673 case GST_MESSAGE_BUFFERING:
2674 case GST_MESSAGE_STATE_DIRTY:
2675 case GST_MESSAGE_STEP_DONE:
2676 case GST_MESSAGE_CLOCK_PROVIDE:
2677 case GST_MESSAGE_CLOCK_LOST:
2678 case GST_MESSAGE_NEW_CLOCK:
2679 case GST_MESSAGE_STRUCTURE_CHANGE:
2680 case GST_MESSAGE_STREAM_STATUS:
2681 case GST_MESSAGE_APPLICATION:
2682 case GST_MESSAGE_ELEMENT:
2683 case GST_MESSAGE_SEGMENT_START:
2684 case GST_MESSAGE_SEGMENT_DONE:
2685 case GST_MESSAGE_DURATION:
2686 case GST_MESSAGE_ANY:
2695 empathy_call_window_members_changed_cb (TpyCallChannel *call,
2696 GHashTable *members,
2697 EmpathyCallWindow *self)
2699 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2700 GHashTableIter iter;
2701 gpointer key, value;
2702 gboolean held = FALSE;
2704 g_hash_table_iter_init (&iter, members);
2705 while (g_hash_table_iter_next (&iter, &key, &value))
2707 if (GPOINTER_TO_INT (value) & TPY_CALL_MEMBER_FLAG_HELD)
2709 /* This assumes this is a 1-1 call, otherwise one participant
2710 * putting the call on hold wouldn't mean the call is on hold
2718 priv->call_state = HELD;
2719 else if (priv->call_state == HELD)
2720 priv->call_state = CONNECTED;
2724 call_handler_notify_call_cb (EmpathyCallHandler *handler,
2726 EmpathyCallWindow *self)
2728 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2729 TpyCallChannel *call;
2731 g_object_get (priv->handler, "call-channel", &call, NULL);
2736 tp_g_signal_connect_object (call, "audio-stream-error",
2737 G_CALLBACK (empathy_call_window_audio_stream_error), self, 0);
2738 tp_g_signal_connect_object (call, "video-stream-error",
2739 G_CALLBACK (empathy_call_window_video_stream_error), self, 0);
2742 tp_g_signal_connect_object (call, "members-changed",
2743 G_CALLBACK (empathy_call_window_members_changed_cb), self, 0);
2745 g_object_unref (call);
2749 empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
2751 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2752 TpyCallChannel *call;
2755 /* Make the hangup button twice as wide */
2756 width = gtk_widget_get_allocated_width (priv->hangup_button);
2757 gtk_widget_set_size_request (priv->hangup_button, width * 2, -1);
2759 g_signal_connect (priv->handler, "state-changed",
2760 G_CALLBACK (empathy_call_window_state_changed_cb), window);
2761 g_signal_connect (priv->handler, "conference-added",
2762 G_CALLBACK (empathy_call_window_conference_added_cb), window);
2763 g_signal_connect (priv->handler, "conference-removed",
2764 G_CALLBACK (empathy_call_window_conference_removed_cb), window);
2765 g_signal_connect (priv->handler, "closed",
2766 G_CALLBACK (empathy_call_window_channel_closed_cb), window);
2767 g_signal_connect (priv->handler, "src-pad-added",
2768 G_CALLBACK (empathy_call_window_src_added_cb), window);
2769 g_signal_connect (priv->handler, "sink-pad-added",
2770 G_CALLBACK (empathy_call_window_sink_added_cb), window);
2771 g_signal_connect (priv->handler, "sink-pad-removed",
2772 G_CALLBACK (empathy_call_window_sink_removed_cb), window);
2774 g_object_get (priv->handler, "call-channel", &call, NULL);
2777 call_handler_notify_call_cb (priv->handler, NULL, window);
2778 g_object_unref (call);
2782 /* call-channel doesn't exist yet, we'll connect signals once it has been
2784 g_signal_connect (priv->handler, "notify::call-channel",
2785 G_CALLBACK (call_handler_notify_call_cb), window);
2788 gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
2792 empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
2793 EmpathyCallWindow *window)
2795 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2797 if (priv->pipeline != NULL)
2799 if (priv->bus_message_source_id != 0)
2801 g_source_remove (priv->bus_message_source_id);
2802 priv->bus_message_source_id = 0;
2805 gst_element_set_state (priv->pipeline, GST_STATE_NULL);
2808 if (priv->call_state == CONNECTING)
2809 empathy_sound_manager_stop (priv->sound_mgr, EMPATHY_SOUND_PHONE_OUTGOING);
2815 show_controls (EmpathyCallWindow *window, gboolean set_fullscreen)
2818 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2820 menu = gtk_ui_manager_get_widget (priv->ui_manager,
2825 gtk_widget_hide (priv->dtmf_panel);
2826 gtk_widget_hide (menu);
2827 gtk_widget_hide (priv->toolbar);
2831 if (priv->dialpad_was_visible_before_fs)
2832 gtk_widget_show (priv->dtmf_panel);
2834 gtk_widget_show (menu);
2835 gtk_widget_show (priv->toolbar);
2837 gtk_window_resize (GTK_WINDOW (window), priv->original_width_before_fs,
2838 priv->original_height_before_fs);
2843 show_borders (EmpathyCallWindow *window, gboolean set_fullscreen)
2845 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2847 gtk_container_set_border_width (GTK_CONTAINER (priv->content_hbox),
2848 set_fullscreen ? 0 : CONTENT_HBOX_BORDER_WIDTH);
2849 gtk_box_set_spacing (GTK_BOX (priv->content_hbox),
2850 set_fullscreen ? 0 : CONTENT_HBOX_SPACING);
2852 if (priv->video_output != NULL)
2855 gtk_box_set_child_packing (GTK_BOX (priv->content_hbox),
2856 priv->video_output, TRUE, TRUE,
2857 set_fullscreen ? 0 : CONTENT_HBOX_CHILDREN_PACKING_PADDING,
2864 empathy_call_window_state_event_cb (GtkWidget *widget,
2865 GdkEventWindowState *event, EmpathyCallWindow *window)
2867 if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN)
2869 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2870 gboolean set_fullscreen = event->new_window_state &
2871 GDK_WINDOW_STATE_FULLSCREEN;
2875 gboolean dialpad_was_visible;
2876 GtkAllocation allocation;
2877 gint original_width, original_height;
2879 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2880 original_width = allocation.width;
2881 original_height = allocation.height;
2883 g_object_get (priv->dtmf_panel,
2884 "visible", &dialpad_was_visible,
2887 priv->dialpad_was_visible_before_fs = dialpad_was_visible;
2888 priv->original_width_before_fs = original_width;
2889 priv->original_height_before_fs = original_height;
2891 if (priv->video_output_motion_handler_id == 0 &&
2892 priv->video_output != NULL)
2894 priv->video_output_motion_handler_id = g_signal_connect (
2895 G_OBJECT (priv->video_container), "motion-notify-event",
2896 G_CALLBACK (empathy_call_window_video_output_motion_notify),
2902 disconnect_video_output_motion_handler (window);
2905 empathy_call_window_fullscreen_set_fullscreen (priv->fullscreen,
2907 show_controls (window, set_fullscreen);
2908 show_borders (window, set_fullscreen);
2909 gtk_action_set_stock_id (priv->menu_fullscreen,
2910 (set_fullscreen ? "gtk-leave-fullscreen" : "gtk-fullscreen"));
2911 priv->is_fullscreen = set_fullscreen;
2918 empathy_call_window_show_dialpad (EmpathyCallWindow *window,
2921 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2922 int w, h, dialpad_width;
2923 GtkAllocation allocation;
2925 gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
2926 w = allocation.width;
2927 h = allocation.height;
2929 gtk_widget_get_preferred_width (priv->dtmf_panel, &dialpad_width, NULL);
2933 gtk_widget_show (priv->dtmf_panel);
2939 gtk_widget_hide (priv->dtmf_panel);
2943 gtk_window_resize (GTK_WINDOW (window), w, h);
2947 empathy_call_window_set_send_video (EmpathyCallWindow *window,
2950 EmpathyCallWindowPriv *priv = GET_PRIV (window);
2951 TpyCallChannel *call;
2953 priv->sending_video = (state == CAMERA_STATE_ON);
2955 if (state == CAMERA_STATE_ON)
2957 /* When we start sending video, we want to show the video preview by
2959 display_video_preview (window, TRUE);
2963 display_video_preview (window, FALSE);
2966 if (priv->call_state != CONNECTED)
2969 g_object_get (priv->handler, "call-channel", &call, NULL);
2970 DEBUG ("%s sending video", priv->sending_video ? "start": "stop");
2971 tpy_call_channel_send_video (call, priv->sending_video);
2972 g_object_unref (call);
2976 empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
2977 EmpathyCallWindow *self)
2979 EmpathyCallWindowPriv *priv = GET_PRIV (self);
2982 active = (gtk_toggle_tool_button_get_active (toggle));
2984 /* We don't want the settings callback to react to this change to avoid
2986 g_signal_handlers_block_by_func (priv->settings,
2987 empathy_call_window_prefs_volume_changed_cb, self);
2991 g_settings_set_double (priv->settings, EMPATHY_PREFS_CALL_SOUND_VOLUME,
2992 priv->volume * 100);
2996 /* TODO, Instead of setting the input volume to 0 we should probably
2997 * stop sending but this would cause the audio call to drop if both
2998 * sides mute at the same time on certain CMs AFAIK. Need to revisit this
2999 * in the future. GNOME #574574
3001 g_settings_set_double (priv->settings, EMPATHY_PREFS_CALL_SOUND_VOLUME,
3005 g_signal_handlers_unblock_by_func (priv->settings,
3006 empathy_call_window_prefs_volume_changed_cb, self);
3010 empathy_call_window_hangup_cb (gpointer object,
3011 EmpathyCallWindow *self)
3013 empathy_call_handler_stop_call (self->priv->handler);
3015 empathy_call_window_disconnected (self, TRUE);
3019 empathy_call_window_restart_call (EmpathyCallWindow *window)
3021 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3023 /* Remove error info bars */
3024 gtk_container_forall (GTK_CONTAINER (priv->errors_vbox),
3025 (GtkCallback) gtk_widget_destroy, NULL);
3027 create_video_output_widget (window);
3029 /* While the call was disconnected, the input volume might have changed.
3030 * However, since the audio_input source was destroyed, its volume has not
3031 * been updated during that time. That's why we manually update it here */
3032 empathy_call_window_mic_volume_changed (window);
3034 priv->outgoing = TRUE;
3035 empathy_call_window_set_state_connecting (window);
3037 if (priv->pipeline_playing)
3038 start_call (window);
3040 /* call will be started when the pipeline is ready */
3041 priv->start_call_when_playing = TRUE;
3043 empathy_call_window_setup_avatars (window, priv->handler);
3045 empathy_call_window_show_hangup_button (window, TRUE);
3049 empathy_call_window_dialpad_cb (GtkToggleToolButton *button,
3050 EmpathyCallWindow *window)
3054 active = gtk_toggle_tool_button_get_active (button);
3056 empathy_call_window_show_dialpad (window, active);
3060 empathy_call_window_fullscreen_cb (gpointer object,
3061 EmpathyCallWindow *window)
3063 empathy_call_window_fullscreen_toggle (window);
3067 empathy_call_window_fullscreen_toggle (EmpathyCallWindow *window)
3069 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3071 if (priv->is_fullscreen)
3072 gtk_window_unfullscreen (GTK_WINDOW (window));
3074 gtk_window_fullscreen (GTK_WINDOW (window));
3078 empathy_call_window_video_button_press_cb (GtkWidget *video_preview,
3079 GdkEventButton *event, EmpathyCallWindow *window)
3081 if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
3083 empathy_call_window_video_menu_popup (window, event->button);
3091 empathy_call_window_key_press_cb (GtkWidget *video_output,
3092 GdkEventKey *event, EmpathyCallWindow *window)
3094 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3096 if (priv->is_fullscreen && event->keyval == GDK_KEY_Escape)
3098 /* Since we are in fullscreen mode, toggling will bring us back to
3100 empathy_call_window_fullscreen_toggle (window);
3108 empathy_call_window_video_output_motion_notify (GtkWidget *widget,
3109 GdkEventMotion *event, EmpathyCallWindow *window)
3111 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3113 if (priv->is_fullscreen)
3115 empathy_call_window_fullscreen_show_popup (priv->fullscreen);
3117 /* Show the bottom toolbar */
3118 empathy_call_window_motion_notify_cb (NULL, NULL, window);
3125 empathy_call_window_video_menu_popup (EmpathyCallWindow *window,
3129 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3131 menu = gtk_ui_manager_get_widget (priv->ui_manager,
3133 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
3134 button, gtk_get_current_event_time ());
3135 gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE);
3139 empathy_call_window_status_message (EmpathyCallWindow *self,
3142 gtk_label_set_label (GTK_LABEL (self->priv->status_label), message);
3146 empathy_call_window_volume_changed_cb (GtkScaleButton *button,
3147 gdouble value, EmpathyCallWindow *window)
3149 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3151 if (priv->audio_output == NULL)
3154 empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output),
3159 empathy_call_window_get_ui_manager (EmpathyCallWindow *window)
3161 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3163 return priv->ui_manager;
3166 EmpathyGstAudioSrc *
3167 empathy_call_window_get_audio_src (EmpathyCallWindow *window)
3169 EmpathyCallWindowPriv *priv = GET_PRIV (window);
3171 return (EmpathyGstAudioSrc *) priv->audio_input;
3174 EmpathyGstVideoSrc *
3175 empathy_call_window_get_video_src (EmpathyCallWindow *self)
3177 return EMPATHY_GST_VIDEO_SRC (self->priv->video_input);