player: Set default position and duration value to GST_CLOCK_TIME_NONE

When the position query fails the returned value shall remain -1 instead of 0 to
avoid confusion on application side between error and beginning of media.

https://bugzilla.gnome.org/show_bug.cgi?id=797066

diff --git a/gst-libs/gst/player/gstplayer.c b/gst-libs/gst/player/gstplayer.c
index 5ab9e03..e45c1af 100644 (file)
--- a/gst-libs/gst/player/gstplayer.c
+++ b/gst-libs/gst/player/gstplayer.c
@@ -760,7 +760,7 @@ gst_player_get_property (GObject * object, guint prop_id,
           g_value_get_string (value));
       break;
     case PROP_POSITION:{
-      gint64 position = 0;
+      gint64 position = GST_CLOCK_TIME_NONE;
 
       gst_element_query_position (self->playbin, GST_FORMAT_TIME, &position);
       g_value_set_uint64 (value, position);
@@ -1699,7 +1699,7 @@ duration_changed_cb (G_GNUC_UNUSED GstBus * bus, G_GNUC_UNUSED GstMessage * msg,
     gpointer user_data)
 {
   GstPlayer *self = GST_PLAYER (user_data);
-  gint64 duration;
+  gint64 duration = GST_CLOCK_TIME_NONE;
 
   if (gst_element_query_duration (self->playbin, GST_FORMAT_TIME, &duration)) {
     emit_duration_changed (self, duration);