More playback updates, attempt to fix things after the state change breakage.

Original commit message from CVS:
* examples/seeking/seek.c: (update_scale), (main):
* gst/playback/gstdecodebin.c: (gst_decode_bin_get_type),
(gst_decode_bin_class_init), (gst_decode_bin_is_dynamic),
(gst_decode_bin_factory_filter), (compare_ranks), (print_feature),
(gst_decode_bin_init), (gst_decode_bin_dispose),
(find_compatibles), (close_pad_link), (try_to_link_1), (new_pad),
(no_more_pads), (close_link), (type_found),
(gst_decode_bin_set_property), (gst_decode_bin_get_property),
(plugin_init):
* gst/playback/gstplaybasebin.c: (gst_play_base_bin_get_type),
(gst_play_base_bin_class_init), (gst_play_base_bin_init),
(gst_play_base_bin_dispose), (queue_overrun),
(gen_preroll_element), (remove_prerolls), (unknown_type),
(no_more_pads), (new_stream), (setup_source),
(gst_play_base_bin_set_property), (gst_play_base_bin_get_property),
(play_base_eos), (gst_play_base_bin_change_state),
(gst_play_base_bin_add_element),
(gst_play_base_bin_remove_element),
(gst_play_base_bin_mute_stream), (gst_play_base_bin_link_stream),
(gst_play_base_bin_unlink_stream),
(gst_play_base_bin_get_streaminfo):
* gst/playback/gstplaybin.c: (gen_video_element),
(gen_audio_element):
* gst/playback/gststreaminfo.h:
More playback updates, attempt to fix things after the state change
breakage.

2 files changed, 42 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index 684ab438..3b2cab7a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,32 @@
+2004-07-22  Wim Taymans  <wim@fluendo.com>
+
+	* examples/seeking/seek.c: (update_scale), (main):
+	* gst/playback/gstdecodebin.c: (gst_decode_bin_get_type),
+	(gst_decode_bin_class_init), (gst_decode_bin_is_dynamic),
+	(gst_decode_bin_factory_filter), (compare_ranks), (print_feature),
+	(gst_decode_bin_init), (gst_decode_bin_dispose),
+	(find_compatibles), (close_pad_link), (try_to_link_1), (new_pad),
+	(no_more_pads), (close_link), (type_found),
+	(gst_decode_bin_set_property), (gst_decode_bin_get_property),
+	(plugin_init):
+	* gst/playback/gstplaybasebin.c: (gst_play_base_bin_get_type),
+	(gst_play_base_bin_class_init), (gst_play_base_bin_init),
+	(gst_play_base_bin_dispose), (queue_overrun),
+	(gen_preroll_element), (remove_prerolls), (unknown_type),
+	(no_more_pads), (new_stream), (setup_source),
+	(gst_play_base_bin_set_property), (gst_play_base_bin_get_property),
+	(play_base_eos), (gst_play_base_bin_change_state),
+	(gst_play_base_bin_add_element),
+	(gst_play_base_bin_remove_element),
+	(gst_play_base_bin_mute_stream), (gst_play_base_bin_link_stream),
+	(gst_play_base_bin_unlink_stream),
+	(gst_play_base_bin_get_streaminfo):
+	* gst/playback/gstplaybin.c: (gen_video_element),
+	(gen_audio_element):
+	* gst/playback/gststreaminfo.h:
+	More playback updates, attempt to fix things after the state change
+	breakage.
+
 2004-07-22  Thomas Vander Stichele  <thomas at apestaart dot org>
 
 	* gst/videoscale/videoscale.c: (gst_videoscale_planar411),
diff --git a/examples/seeking/seek.c b/examples/seeking/seek.c
index fce17f3e..a274c105 100644
--- a/examples/seeking/seek.c
+++ b/examples/seeking/seek.c
@@ -755,6 +755,7 @@ update_scale (gpointer data)
   GstClock *clock;
   guint64 position;
   GstFormat format = GST_FORMAT_TIME;
+  gboolean res;
 
   duration = 0;
   clock = gst_bin_get_clock (GST_BIN (pipeline));
@@ -763,15 +764,23 @@ update_scale (gpointer data)
     if (seekable_elements) {
       GstElement *element = GST_ELEMENT (seekable_elements->data);
 
-      gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
-      gst_element_query (element, GST_QUERY_POSITION, &format, &position);
+      res = gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
+      if (!res)
+        duration = 0;
+      res = gst_element_query (element, GST_QUERY_POSITION, &format, &position);
+      if (!res)
+        position = 0;
     }
   } else {
     if (seekable_pads) {
       GstPad *pad = GST_PAD (seekable_pads->data);
 
-      gst_pad_query (pad, GST_QUERY_TOTAL, &format, &duration);
-      gst_pad_query (pad, GST_QUERY_POSITION, &format, &position);
+      res = gst_pad_query (pad, GST_QUERY_TOTAL, &format, &duration);
+      if (!res)
+        duration = 0;
+      res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &position);
+      if (!res)
+        position = 0;
     }
   }