#include <stdio.h>
#include <stdlib.h>
+#include <math.h>
+
#include <gst/gst.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
GTimer *timer;
guint timer_id;
+ GtkWidget *video_contrast;
+ GtkWidget *video_brightness;
+ GtkWidget *video_gamma;
+
GMutex *lock;
};
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);
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)
{
- 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_contrast));
+
+ gtk_adjustment_set_value (adj,
+ empathy_video_src_get_channel (priv->video_input,
+ EMPATHY_GST_VIDEO_SRC_CHANNEL_CONTRAST));
- gtk_container_add (GTK_CONTAINER (hbox), vbox);
+ g_signal_connect (G_OBJECT (adj), "value-changed",
+ G_CALLBACK (empathy_call_window_video_contrast_changed_cb), self);
- 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);
+ gtk_widget_set_sensitive (priv->video_contrast, TRUE);
}
- return hbox;
+ 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, 100, 10);
+ 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), 0.5);
+ 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);
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);
EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ g_mutex_lock (priv->lock);
+
g_timer_stop (priv->timer);
- g_source_remove (priv->timer_id);
+
+ 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);
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);
- gdk_threads_leave ();
return FALSE;
}
}
+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);
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 (
preview, NULL);
gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
-
- g_object_unref (bus);
}
static gboolean
projects / empathy.git / blobdiff