From 9c867c5f243437b67146a7a93b994f322f43f5af Mon Sep 17 00:00:00 2001 From: Sjoerd Simons Date: Tue, 3 Mar 2009 17:34:51 +0000 Subject: [PATCH] Hook up the video input sidebar item Signed-off-by: Sjoerd Simons svn path=/trunk/; revision=2564 --- src/empathy-call-window.c | 162 ++++++++++++++++++++++++++++++++++---- 1 file changed, 146 insertions(+), 16 deletions(-) diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c index 7bdeb08c..cd9ec4d6 100644 --- a/src/empathy-call-window.c +++ b/src/empathy-call-window.c @@ -94,6 +94,10 @@ struct _EmpathyCallWindowPriv GTimer *timer; guint timer_id; + GtkWidget *video_contrast; + GtkWidget *video_brightness; + GtkWidget *video_gamma; + GMutex *lock; }; @@ -121,6 +125,9 @@ 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); @@ -262,29 +269,127 @@ empathy_call_window_create_dtmf (EmpathyCallWindow *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; - int i; - gchar *controls[] = { _("Contrast"), _("Brightness"), _("Gamma"), NULL }; hbox = gtk_hbox_new (TRUE, 3); - for (i = 0; controls[i] != NULL; i++) + 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) { - GtkWidget *vbox = gtk_vbox_new (FALSE, 2); - GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10); - GtkWidget *label = gtk_label_new (controls[i]); + adj = gtk_range_get_adjustment (GTK_RANGE (priv->video_brightness)); - gtk_container_add (GTK_CONTAINER (hbox), vbox); + gtk_adjustment_set_value (adj, + empathy_video_src_get_channel (priv->video_input, + EMPATHY_GST_VIDEO_SRC_CHANNEL_BRIGHTNESS)); - 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); + 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); } - return hbox; + 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 @@ -382,6 +487,8 @@ empathy_call_window_init (EmpathyCallWindow *self) 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); @@ -782,12 +889,39 @@ empathy_call_window_sink_added_cb (EmpathyCallHandler *handler, } +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); + + 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)) + { + GstState newstate; + + gst_message_parse_state_changed (message, NULL, &newstate, NULL); + if (newstate == GST_STATE_PAUSED) + empathy_call_window_setup_video_input (self); + } + break; + default: + break; + } + + return TRUE; +} + static void empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window) { EmpathyCallWindowPriv *priv = GET_PRIV (window); GstElement *preview; - GstBus *bus; g_signal_connect (priv->handler, "conference-added", G_CALLBACK (empathy_call_window_conference_added_cb), window); @@ -798,8 +932,6 @@ empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window) g_signal_connect (priv->handler, "sink-pad-added", G_CALLBACK (empathy_call_window_sink_added_cb), window); - bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline)); - empathy_call_handler_set_bus (priv->handler, bus); empathy_call_handler_start_call (priv->handler); preview = empathy_video_widget_get_element ( @@ -811,8 +943,6 @@ empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window) preview, NULL); gst_element_set_state (priv->pipeline, GST_STATE_PLAYING); - - g_object_unref (bus); } static gboolean -- 2.39.2