/* * empathy-call-window.c - Source for EmpathyCallWindow * Copyright (C) 2008 Collabora Ltd. * @author Sjoerd Simons * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "empathy-call-window.h" #include "empathy-sidebar.h" #define BUTTON_ID "empathy-call-dtmf-button-id" G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW) /* signal enum */ #if 0 enum { LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = {0}; #endif enum { PROP_CALL_HANDLER = 1, }; /* private structure */ typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv; struct _EmpathyCallWindowPriv { gboolean dispose_has_run; EmpathyCallHandler *handler; gboolean connected; GtkWidget *video_output; GtkWidget *video_preview; GtkWidget *sidebar; GtkWidget *sidebar_button; GtkWidget *statusbar; GtkWidget *volume_button; GtkWidget *camera_button; GtkWidget *dtmf_panel; GstElement *video_input; GstElement *audio_input; GstElement *audio_output; GstElement *pipeline; GstElement *video_tee; GstElement *funnel; GstElement *liveadder; GladeXML *glade; guint context_id; GTimer *timer; guint timer_id; GtkWidget *video_contrast; GtkWidget *video_brightness; GtkWidget *video_gamma; GMutex *lock; gboolean call_started; }; #define GET_PRIV(o) \ (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \ EmpathyCallWindowPriv)) static void empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window); static gboolean empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event, EmpathyCallWindow *window); static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle, EmpathyCallWindow *window); static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle, EmpathyCallWindow *window); static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar, EmpathyCallWindow *window); static void empathy_call_window_hangup (EmpathyCallWindow *window); static void empathy_call_window_status_message (EmpathyCallWindow *window, gchar *message); static gboolean empathy_call_window_bus_message (GstBus *bus, GstMessage *message, gpointer user_data); static void empathy_call_window_volume_changed_cb (GtkScaleButton *button, gdouble value, EmpathyCallWindow *window); static void empathy_call_window_setup_menubar (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GtkWidget *hangup; hangup = glade_xml_get_widget (priv->glade, "menuhangup"); g_signal_connect_swapped (G_OBJECT (hangup), "activate", G_CALLBACK (empathy_call_window_hangup), self); } static void empathy_call_window_setup_toolbar (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GtkWidget *hangup; GtkWidget *mic; GtkWidget *camera; GtkWidget *toolbar; GtkToolItem *tool_item; hangup = glade_xml_get_widget (priv->glade, "hangup"); g_signal_connect_swapped (G_OBJECT (hangup), "clicked", G_CALLBACK (empathy_call_window_hangup), self); mic = glade_xml_get_widget (priv->glade, "microphone"); gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (mic), TRUE); toolbar = glade_xml_get_widget (priv->glade, "toolbar"); /* Add an empty expanded GtkToolItem so the volume button is at the end of * the toolbar. */ tool_item = gtk_tool_item_new (); gtk_tool_item_set_expand (tool_item, TRUE); gtk_widget_show (GTK_WIDGET (tool_item)); gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1); priv->volume_button = gtk_volume_button_new (); /* FIXME listen to the audiosinks signals and update the button according to * that, for now starting out at 1.0 and assuming only the app changes the * volume will do */ gtk_scale_button_set_value (GTK_SCALE_BUTTON (priv->volume_button), 1.0); g_signal_connect (G_OBJECT (priv->volume_button), "value-changed", G_CALLBACK (empathy_call_window_volume_changed_cb), self); tool_item = gtk_tool_item_new (); gtk_container_add (GTK_CONTAINER (tool_item), priv->volume_button); gtk_widget_show_all (GTK_WIDGET (tool_item)); gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1); camera = glade_xml_get_widget (priv->glade, "camera"); priv->camera_button = camera; gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (camera), FALSE); g_signal_connect (G_OBJECT (camera), "toggled", G_CALLBACK (empathy_call_window_camera_toggled_cb), self); } static void dtmf_button_pressed_cb (GtkButton *button, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); EmpathyTpCall *call; GQuark button_quark; TpDTMFEvent event; g_object_get (priv->handler, "tp-call", &call, NULL); button_quark = g_quark_from_static_string (BUTTON_ID); event = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (button), button_quark)); empathy_tp_call_start_tone (call, event); g_object_unref (call); } static void dtmf_button_released_cb (GtkButton *button, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); EmpathyTpCall *call; g_object_get (priv->handler, "tp-call", &call, NULL); empathy_tp_call_stop_tone (call); g_object_unref (call); } static GtkWidget * empathy_call_window_create_dtmf (EmpathyCallWindow *self) { GtkWidget *table; int i; GQuark button_quark; struct { gchar *label; TpDTMFEvent event; } dtmfbuttons[] = { { "1", TP_DTMF_EVENT_DIGIT_1 }, { "2", TP_DTMF_EVENT_DIGIT_2 }, { "3", TP_DTMF_EVENT_DIGIT_3 }, { "4", TP_DTMF_EVENT_DIGIT_4 }, { "5", TP_DTMF_EVENT_DIGIT_5 }, { "6", TP_DTMF_EVENT_DIGIT_6 }, { "7", TP_DTMF_EVENT_DIGIT_7 }, { "8", TP_DTMF_EVENT_DIGIT_8 }, { "9", TP_DTMF_EVENT_DIGIT_9 }, { "#", TP_DTMF_EVENT_HASH }, { "0", TP_DTMF_EVENT_DIGIT_0 }, { "*", TP_DTMF_EVENT_ASTERISK }, { NULL, } }; button_quark = g_quark_from_static_string (BUTTON_ID); table = gtk_table_new (4, 3, TRUE); for (i = 0; dtmfbuttons[i].label != NULL; i++) { GtkWidget *button = gtk_button_new_with_label (dtmfbuttons[i].label); gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1, i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1); g_object_set_qdata (G_OBJECT (button), button_quark, GUINT_TO_POINTER (dtmfbuttons[i].event)); g_signal_connect (G_OBJECT (button), "pressed", G_CALLBACK (dtmf_button_pressed_cb), self); g_signal_connect (G_OBJECT (button), "released", G_CALLBACK (dtmf_button_released_cb), self); } return table; } static GtkWidget * empathy_call_window_create_video_input_add_slider (EmpathyCallWindow *self, gchar *label_text, GtkWidget *bin) { GtkWidget *vbox = gtk_vbox_new (FALSE, 2); GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10); GtkWidget *label = gtk_label_new (label_text); gtk_widget_set_sensitive (scale, FALSE); gtk_container_add (GTK_CONTAINER (bin), vbox); gtk_range_set_inverted (GTK_RANGE (scale), TRUE); gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); return scale; } static void empathy_call_window_video_contrast_changed_cb (GtkAdjustment *adj, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); empathy_video_src_set_channel (priv->video_input, EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST, gtk_adjustment_get_value (adj)); } static void empathy_call_window_video_brightness_changed_cb (GtkAdjustment *adj, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); empathy_video_src_set_channel (priv->video_input, EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS, gtk_adjustment_get_value (adj)); } static void empathy_call_window_video_gamma_changed_cb (GtkAdjustment *adj, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); empathy_video_src_set_channel (priv->video_input, EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA, gtk_adjustment_get_value (adj)); } static GtkWidget * empathy_call_window_create_video_input (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GtkWidget *hbox; hbox = gtk_hbox_new (TRUE, 3); priv->video_contrast = empathy_call_window_create_video_input_add_slider ( self, _("Contrast"), hbox); priv->video_brightness = empathy_call_window_create_video_input_add_slider ( self, _("Brightness"), hbox); priv->video_gamma = empathy_call_window_create_video_input_add_slider ( self, _("Gamma"), hbox); return hbox; } static void empathy_call_window_setup_video_input (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); guint supported; GtkAdjustment *adj; supported = empathy_video_src_get_supported_channels (priv->video_input); if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_CONTRAST) { adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_contrast)); gtk_adjustment_set_value (adj, empathy_video_src_get_channel (priv->video_input, EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST)); g_signal_connect (G_OBJECT (adj), "value-changed", G_CALLBACK (empathy_call_window_video_contrast_changed_cb), self); gtk_widget_set_sensitive (priv->video_contrast, TRUE); } if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_BRIGHTNESS) { adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness)); gtk_adjustment_set_value (adj, empathy_video_src_get_channel (priv->video_input, EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS)); g_signal_connect (G_OBJECT (adj), "value-changed", G_CALLBACK (empathy_call_window_video_brightness_changed_cb), self); gtk_widget_set_sensitive (priv->video_brightness, TRUE); } if (supported & EMPATHY_GST_VIDEO_SRC_SUPPORTS_GAMMA) { adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_gamma)); gtk_adjustment_set_value (adj, empathy_video_src_get_channel (priv->video_input, EMPATHY_GST_VIDEO_SRC_CHANNEL_GAMMA)); g_signal_connect (G_OBJECT (adj), "value-changed", G_CALLBACK (empathy_call_window_video_gamma_changed_cb), self); gtk_widget_set_sensitive (priv->video_gamma, TRUE); } } static void empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj, EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); empathy_audio_src_set_volume (EMPATHY_GST_AUDIO_SRC (priv->audio_input), gtk_adjustment_get_value (adj)/100); } static void empathy_call_window_audio_input_level_changed_cb (EmpathyGstAudioSrc *src, gdouble level, GtkProgressBar *bar) { gdouble value; value = CLAMP (pow (10, level / 20), 0.0, 1.0); gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar), value); } static GtkWidget * empathy_call_window_create_audio_input (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GtkWidget *hbox, *vbox, *scale, *progress, *label; GtkAdjustment *adj; hbox = gtk_hbox_new (TRUE, 3); vbox = gtk_vbox_new (FALSE, 3); gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3); scale = gtk_vscale_new_with_range (0, 150, 100); gtk_range_set_inverted (GTK_RANGE (scale), TRUE); label = gtk_label_new (_("Volume")); adj = gtk_range_get_adjustment (GTK_RANGE (scale)); gtk_adjustment_set_value (adj, empathy_audio_src_get_volume ( EMPATHY_GST_AUDIO_SRC (priv->audio_input)) * 100); g_signal_connect (G_OBJECT (adj), "value-changed", G_CALLBACK (empathy_call_window_mic_volume_changed_cb), self); gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 3); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3); progress = gtk_progress_bar_new (); gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (progress), GTK_PROGRESS_BOTTOM_TO_TOP); gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0); g_signal_connect (priv->audio_input, "peak-level-changed", G_CALLBACK (empathy_call_window_audio_input_level_changed_cb), progress); gtk_box_pack_start (GTK_BOX (hbox), progress, FALSE, FALSE, 3); return hbox; } static void empathy_call_window_init (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GtkWidget *vbox, *top_vbox; GtkWidget *hbox, *h; GtkWidget *arrow; GtkWidget *page; GstBus *bus; gchar *filename; GtkWidget *pane; filename = empathy_file_lookup ("empathy-call-window.glade", "src"); priv->glade = empathy_glade_get_file (filename, "call_window", NULL, "call_window_vbox", &top_vbox, "pane", &pane, "statusbar", &priv->statusbar, NULL); priv->lock = g_mutex_new (); gtk_widget_reparent (top_vbox, GTK_WIDGET (self)); empathy_call_window_setup_menubar (self); empathy_call_window_setup_toolbar (self); priv->pipeline = gst_pipeline_new (NULL); hbox = gtk_hbox_new (FALSE, 3); gtk_container_set_border_width (GTK_CONTAINER (hbox), 6); gtk_paned_pack1 (GTK_PANED(pane), hbox, TRUE, FALSE); bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); gst_bus_add_watch (bus, empathy_call_window_bus_message, self); priv->video_output = empathy_video_widget_new (bus); gtk_box_pack_start (GTK_BOX (hbox), priv->video_output, TRUE, TRUE, 3); priv->video_tee = gst_element_factory_make ("tee", NULL); gst_object_ref (priv->video_tee); gst_object_sink (priv->video_tee); vbox = gtk_vbox_new (FALSE, 3); gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3); priv->video_preview = empathy_video_widget_new_with_size (bus, 160, 120); g_object_set (priv->video_preview, "sync", FALSE, "async", TRUE, NULL); gtk_box_pack_start (GTK_BOX (vbox), priv->video_preview, FALSE, FALSE, 0); priv->video_input = empathy_video_src_new (); gst_object_ref (priv->video_input); gst_object_sink (priv->video_input); priv->audio_input = empathy_audio_src_new (); gst_object_ref (priv->audio_input); gst_object_sink (priv->audio_input); priv->audio_output = empathy_audio_sink_new (); gst_object_ref (priv->audio_output); gst_object_sink (priv->audio_output); g_object_unref (bus); priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar")); arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE); g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled", G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self); gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow); h = gtk_hbox_new (FALSE, 3); gtk_box_pack_end (GTK_BOX (vbox), h, FALSE, FALSE, 3); gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3); priv->sidebar = empathy_sidebar_new (); g_signal_connect (G_OBJECT (priv->sidebar), "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb), self); gtk_paned_pack2 (GTK_PANED(pane), priv->sidebar, FALSE, FALSE); priv->dtmf_panel = empathy_call_window_create_dtmf (self); empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"), priv->dtmf_panel); gtk_widget_set_sensitive (priv->dtmf_panel, FALSE); page = empathy_call_window_create_audio_input (self); empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"), page); page = empathy_call_window_create_video_input (self); empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"), page); gtk_widget_show_all (top_vbox); gtk_widget_hide (priv->sidebar); g_signal_connect (G_OBJECT (self), "realize", G_CALLBACK (empathy_call_window_realized_cb), self); g_signal_connect (G_OBJECT (self), "delete-event", G_CALLBACK (empathy_call_window_delete_cb), self); empathy_call_window_status_message (self, _("Connecting...")); priv->timer = g_timer_new (); } static void empathy_call_window_dispose (GObject *object); static void empathy_call_window_finalize (GObject *object); static void empathy_call_window_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { EmpathyCallWindowPriv *priv = GET_PRIV (object); switch (property_id) { case PROP_CALL_HANDLER: priv->handler = g_value_dup_object (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } } static void empathy_call_window_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { EmpathyCallWindowPriv *priv = GET_PRIV (object); switch (property_id) { case PROP_CALL_HANDLER: g_value_set_object (value, priv->handler); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } } static void empathy_call_window_class_init ( EmpathyCallWindowClass *empathy_call_window_class) { GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class); GParamSpec *param_spec; g_type_class_add_private (empathy_call_window_class, sizeof (EmpathyCallWindowPriv)); object_class->set_property = empathy_call_window_set_property; object_class->get_property = empathy_call_window_get_property; object_class->dispose = empathy_call_window_dispose; object_class->finalize = empathy_call_window_finalize; param_spec = g_param_spec_object ("handler", "handler", "The call handler", EMPATHY_TYPE_CALL_HANDLER, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); g_object_class_install_property (object_class, PROP_CALL_HANDLER, param_spec); } void empathy_call_window_dispose (GObject *object) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object); EmpathyCallWindowPriv *priv = GET_PRIV (self); if (priv->dispose_has_run) return; priv->dispose_has_run = TRUE; if (priv->handler != NULL) g_object_unref (priv->handler); priv->handler = NULL; if (priv->pipeline != NULL) g_object_unref (priv->pipeline); priv->pipeline = NULL; if (priv->video_input != NULL) g_object_unref (priv->video_input); priv->video_input = NULL; if (priv->audio_input != NULL) g_object_unref (priv->audio_input); priv->audio_input = NULL; if (priv->audio_output != NULL) g_object_unref (priv->audio_output); priv->audio_output = NULL; if (priv->video_tee != NULL) g_object_unref (priv->video_tee); priv->video_tee = NULL; if (priv->timer_id != 0) g_source_remove (priv->timer_id); priv->timer_id = 0; /* release any references held by the object here */ if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose) G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object); } void empathy_call_window_finalize (GObject *object) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object); EmpathyCallWindowPriv *priv = GET_PRIV (self); /* free any data held directly by the object here */ g_mutex_free (priv->lock); g_timer_destroy (priv->timer); G_OBJECT_CLASS (empathy_call_window_parent_class)->finalize (object); } EmpathyCallWindow * empathy_call_window_new (EmpathyCallHandler *handler) { return EMPATHY_CALL_WINDOW ( g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL)); } static void empathy_call_window_conference_added_cb (EmpathyCallHandler *handler, GstElement *conference, gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); gst_bin_add (GST_BIN (priv->pipeline), conference); gst_element_set_state (conference, GST_STATE_PLAYING); } static void empathy_call_window_disconnected (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); g_mutex_lock (priv->lock); g_timer_stop (priv->timer); if (priv->timer_id != 0) g_source_remove (priv->timer_id); priv->timer_id = 0; g_mutex_unlock (priv->lock); empathy_call_window_status_message (self, _("Disconnected")); gtk_widget_set_sensitive (priv->camera_button, FALSE); } static void empathy_call_window_channel_closed_cb (TfChannel *channel, gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); empathy_call_window_disconnected (self); } /* Called with global lock held */ static GstPad * empathy_call_window_get_video_sink_pad (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GstPad *pad; if (priv->funnel == NULL) { GstElement *output; output = empathy_video_widget_get_element (EMPATHY_VIDEO_WIDGET (priv->video_output)); priv->funnel = gst_element_factory_make ("fsfunnel", NULL); gst_bin_add (GST_BIN (priv->pipeline), priv->funnel); gst_bin_add (GST_BIN (priv->pipeline), output); gst_element_link (priv->funnel, output); gst_element_set_state (priv->funnel, GST_STATE_PLAYING); gst_element_set_state (output, GST_STATE_PLAYING); } pad = gst_element_get_request_pad (priv->funnel, "sink%d"); return pad; } /* Called with global lock held */ static GstPad * empathy_call_window_get_audio_sink_pad (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GstPad *pad; if (priv->liveadder == NULL) { priv->liveadder = gst_element_factory_make ("liveadder", NULL); gst_bin_add (GST_BIN (priv->pipeline), priv->liveadder); gst_bin_add (GST_BIN (priv->pipeline), priv->audio_output); gst_element_link (priv->liveadder, priv->audio_output); gst_element_set_state (priv->liveadder, GST_STATE_PLAYING); gst_element_set_state (priv->audio_output, GST_STATE_PLAYING); } pad = gst_element_get_request_pad (priv->liveadder, "sink%d"); return pad; } static gboolean empathy_call_window_update_timer (gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); gchar *str; gdouble time; time = g_timer_elapsed (priv->timer, NULL); /* Translators: number of minutes:seconds the caller has been connected */ str = g_strdup_printf (_("Connected -- %d:%02dm"), (int) time / 60, (int) time % 60); empathy_call_window_status_message (self, str); g_free (str); return TRUE; } static gboolean empathy_call_window_connected (gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); EmpathyTpCall *call; g_object_get (priv->handler, "tp-call", &call, NULL); if (empathy_tp_call_has_dtmf (call)) gtk_widget_set_sensitive (priv->dtmf_panel, TRUE); g_object_unref (call); g_mutex_lock (priv->lock); priv->timer_id = g_timeout_add_seconds (1, empathy_call_window_update_timer, self); g_mutex_unlock (priv->lock); empathy_call_window_update_timer (self); return FALSE; } /* Called from the streaming thread */ static void empathy_call_window_src_added_cb (EmpathyCallHandler *handler, GstPad *src, guint media_type, gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); GstPad *pad; g_mutex_lock (priv->lock); if (priv->connected == FALSE) { g_timer_start (priv->timer); priv->timer_id = g_idle_add (empathy_call_window_connected, self); priv->connected = TRUE; } switch (media_type) { case TP_MEDIA_STREAM_TYPE_AUDIO: pad = empathy_call_window_get_audio_sink_pad (self); break; case TP_MEDIA_STREAM_TYPE_VIDEO: pad = empathy_call_window_get_video_sink_pad (self); break; default: g_assert_not_reached (); } gst_pad_link (src, pad); gst_object_unref (pad); g_mutex_unlock (priv->lock); } /* Called from the streaming thread */ static void empathy_call_window_sink_added_cb (EmpathyCallHandler *handler, GstPad *sink, guint media_type, gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); GstPad *pad; switch (media_type) { case TP_MEDIA_STREAM_TYPE_AUDIO: gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input); gst_element_set_state (priv->audio_input, GST_STATE_PLAYING); pad = gst_element_get_static_pad (priv->audio_input, "src"); gst_pad_link (pad, sink); break; case TP_MEDIA_STREAM_TYPE_VIDEO: pad = gst_element_get_request_pad (priv->video_tee, "src%d"); gst_pad_link (pad, sink); break; default: g_assert_not_reached (); } } static gboolean empathy_gst_bin_has_child (GstBin *bin, GstElement *element) { GstIterator *it; gboolean ret = FALSE; GstElement *item; it = gst_bin_iterate_recurse (bin); for (;;) { switch (gst_iterator_next (it, (gpointer *)&item)) { case GST_ITERATOR_OK: if (item == element) { gst_object_unref (GST_OBJECT (item)); ret = TRUE; goto out; } gst_object_unref (GST_OBJECT (item)); break; case GST_ITERATOR_RESYNC: gst_iterator_resync (it); break; case GST_ITERATOR_ERROR: g_assert_not_reached (); /* fallthrough */ case GST_ITERATOR_DONE: goto out; break; } } gst_iterator_free (it); out: return ret; } static void empathy_call_window_remove_video_input (EmpathyCallWindow *self) { EmpathyCallWindowPriv *priv = GET_PRIV (self); GstElement *preview; preview = empathy_video_widget_get_element ( EMPATHY_VIDEO_WIDGET (priv->video_preview)); gst_element_set_state (priv->video_input, GST_STATE_NULL); gst_element_set_state (priv->video_tee, GST_STATE_NULL); gst_element_set_state (preview, GST_STATE_NULL); gst_bin_remove_many (GST_BIN (priv->pipeline), priv->video_input, priv->video_tee, preview, NULL); } static gboolean empathy_call_window_bus_message (GstBus *bus, GstMessage *message, gpointer user_data) { EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data); EmpathyCallWindowPriv *priv = GET_PRIV (self); GstState newstate; empathy_call_handler_bus_message (priv->handler, bus, message); switch (GST_MESSAGE_TYPE (message)) { case GST_MESSAGE_STATE_CHANGED: if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->video_input)) { gst_message_parse_state_changed (message, NULL, &newstate, NULL); if (newstate == GST_STATE_PAUSED) empathy_call_window_setup_video_input (self); } if (GST_MESSAGE_SRC (message) == GST_OBJECT (priv->pipeline) && !priv->call_started) { gst_message_parse_state_changed (message, NULL, &newstate, NULL); if (newstate == GST_STATE_PAUSED) { priv->call_started = TRUE; empathy_call_handler_start_call (priv->handler); gst_element_set_state (priv->pipeline, GST_STATE_PLAYING); } } break; case GST_MESSAGE_ERROR: { GError *error; gchar *debug; gst_message_parse_error (message, &error, &debug); g_message ("Element error: %s -- %s\n", error->message, debug); if (empathy_gst_bin_has_child (GST_BIN (priv->video_input), GST_ELEMENT (GST_MESSAGE_SRC (message)))) { /* Remove the video input and continue */ empathy_call_window_remove_video_input (self); gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); } else { gst_element_set_state (priv->pipeline, GST_STATE_NULL); empathy_call_window_disconnected (self); } g_error_free (error); g_free (debug); } default: break; } return TRUE; } static void empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); GstElement *preview; g_signal_connect (priv->handler, "conference-added", G_CALLBACK (empathy_call_window_conference_added_cb), window); g_signal_connect (priv->handler, "closed", G_CALLBACK (empathy_call_window_channel_closed_cb), window); g_signal_connect (priv->handler, "src-pad-added", G_CALLBACK (empathy_call_window_src_added_cb), window); g_signal_connect (priv->handler, "sink-pad-added", G_CALLBACK (empathy_call_window_sink_added_cb), window); preview = empathy_video_widget_get_element ( EMPATHY_VIDEO_WIDGET (priv->video_preview)); gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input, priv->video_tee, preview, NULL); gst_element_link_many (priv->video_input, priv->video_tee, preview, NULL); gst_element_set_state (priv->pipeline, GST_STATE_PAUSED); } static gboolean empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); gst_element_set_state (priv->pipeline, GST_STATE_NULL); return FALSE; } static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); GtkWidget *arrow; if (gtk_toggle_button_get_active (toggle)) { arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE); gtk_widget_show (priv->sidebar); } else { arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE); gtk_widget_hide (priv->sidebar); } gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow); } static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); gboolean active; EmpathyTpCall *call; active = (gtk_toggle_tool_button_get_active (toggle)); g_object_get (priv->handler, "tp-call", &call, NULL); empathy_tp_call_request_video_stream_direction (call, active); g_object_unref (call); } static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button), FALSE); } static void empathy_call_window_hangup (EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); gst_element_set_state (priv->pipeline, GST_STATE_NULL); gtk_widget_destroy (GTK_WIDGET (window)); } static void empathy_call_window_status_message (EmpathyCallWindow *window, gchar *message) { EmpathyCallWindowPriv *priv = GET_PRIV (window); if (priv->context_id == 0) { priv->context_id = gtk_statusbar_get_context_id ( GTK_STATUSBAR (priv->statusbar), "voip call status messages"); } else { gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id); } gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id, message); } static void empathy_call_window_volume_changed_cb (GtkScaleButton *button, gdouble value, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); empathy_audio_sink_set_volume (EMPATHY_GST_AUDIO_SINK (priv->audio_output), value); }