[empathy] recycle the audio input gst element

[Guillaume Desmottes <gdesmott src gnome org>]

commit cbf57d8ce685d1c959f4c207157dd327155d636f
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Dec 2 17:39:22 2009 +0000

    recycle the audio input gst element

 src/empathy-call-window.c |   18 +++---------------
 1 files changed, 3 insertions(+), 15 deletions(-)
---
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
index a1c7c62..381646f 100644
--- a/src/empathy-call-window.c
+++ b/src/empathy-call-window.c
@@ -520,9 +520,6 @@ empathy_call_window_mic_volume_changed_cb (GtkAdjustment *adj,
   EmpathyCallWindowPriv *priv = GET_PRIV (self);
   gdouble volume;
 
-  if (priv->audio_input == NULL)
-    return;
-
   volume = gtk_adjustment_get_value (adj)/100.0;
 
   /* Don't store the volume because of muting */
@@ -633,17 +630,15 @@ create_video_input (EmpathyCallWindow *self)
 }
 
 static void
-initialize_input_elements (GstBus *bus, EmpathyCallWindow *self)
+create_audio_input (EmpathyCallWindow *self)
 {
   EmpathyCallWindowPriv *priv = GET_PRIV (self);
 
+  g_assert (priv->audio_input == NULL);
   priv->audio_input = empathy_audio_src_new ();
   gst_object_ref (priv->audio_input);
   gst_object_sink (priv->audio_input);
 
-  /* The preview widget is initialized when the "video preview" button
-   * is activated */
-
   empathy_signal_connect_weak (priv->audio_input, "peak-level-changed",
     G_CALLBACK (empathy_call_window_audio_input_level_changed_cb),
     G_OBJECT (self));
@@ -928,7 +923,6 @@ create_pipeline (EmpathyCallWindow *self)
       empathy_call_window_bus_message, self);
 
   create_video_output_widget (bus, self);
-  initialize_input_elements (bus, self);
 
   g_object_unref (bus);
 }
@@ -1022,6 +1016,7 @@ empathy_call_window_init (EmpathyCallWindow *self)
       priv->self_user_output_hbox);
 
   create_pipeline (self);
+  create_audio_input (self);
   create_audio_output (self);
   create_video_input (self);
 
@@ -1502,10 +1497,6 @@ empathy_call_window_reset_pipeline (EmpathyCallWindow *self)
         g_object_unref (priv->pipeline);
       priv->pipeline = NULL;
 
-      if (priv->audio_input != NULL)
-        g_object_unref (priv->audio_input);
-      priv->audio_input = NULL;
-
       g_signal_handlers_disconnect_by_func (priv->audio_input_adj,
           empathy_call_window_mic_volume_changed_cb, self);
 
@@ -2649,9 +2640,6 @@ empathy_call_window_mic_toggled_cb (GtkToggleToolButton *toggle,
   EmpathyCallWindowPriv *priv = GET_PRIV (window);
   gboolean active;
 
-  if (priv->audio_input == NULL)
-    return;
-
   active = (gtk_toggle_tool_button_get_active (toggle));
 
   if (active)