From bd2a86e3531bb9000f8a093dfd8374dd3d2c18c9 Mon Sep 17 00:00:00 2001
From: Luis de Bethencourt <luis.bg@samsung.com>
Date: Wed, 1 Apr 2015 15:58:28 +0100
Subject: [PATCH] tests: use elapsed label of volume example

---
 tests/examples/audio/volume.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/tests/examples/audio/volume.c b/tests/examples/audio/volume.c
index 04ca93bb38..398bc4f7b9 100644
--- a/tests/examples/audio/volume.c
+++ b/tests/examples/audio/volume.c
@@ -64,8 +64,8 @@ setup_gui (GstElement * volume)
 
   /* elapsed widget */
   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-  label = gtk_label_new ("Elapsed");
-  elapsed = gtk_label_new ("0.000");
+  label = gtk_label_new ("Elapsed: ");
+  elapsed = gtk_label_new ("0.0");
   gtk_container_add (GTK_CONTAINER (hbox), label);
   gtk_container_add (GTK_CONTAINER (hbox), elapsed);
   gtk_container_add (GTK_CONTAINER (vbox), hbox);
@@ -86,6 +86,24 @@ setup_gui (GstElement * volume)
   gtk_widget_show_all (GTK_WIDGET (window));
 }
 
+static gboolean
+progress_update (gpointer data)
+{
+  GstElement *pipeline = (GstElement *) data;
+  gint64 position;
+  gchar *position_str;
+
+  if (gst_element_query_position (pipeline, GST_FORMAT_TIME, &position))
+    position_str = g_strdup_printf ("%.1f", (gfloat) position / GST_SECOND);
+  else
+    position_str = g_strdup_printf ("n/a");
+  gtk_label_set_text (GTK_LABEL (elapsed), position_str);
+
+  g_free (position_str);
+
+  return TRUE;
+}
+
 static void
 message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
 {
@@ -165,6 +183,7 @@ main (int argc, char *argv[])
 
   /* go to main loop */
   gst_element_set_state (pipeline, GST_STATE_PLAYING);
+  g_timeout_add (100, progress_update, pipeline);
   gtk_main ();
   gst_element_set_state (pipeline, GST_STATE_NULL);
   gst_object_unref (pipeline);