Fix plugins for new query API

Original commit message from CVS:
Fix plugins for new query API

7 files changed, 31 insertions, 39 deletions

diff --git a/examples/indexing/indexmpeg.c b/examples/indexing/indexmpeg.c
index fc5b83fb..10215a0e 100644
--- a/examples/indexing/indexmpeg.c
+++ b/examples/indexing/indexmpeg.c
@@ -175,7 +175,7 @@ print_progress (GstPad *pad)
   status[0] = '|';
 
   format = GST_FORMAT_PERCENT;
-  res = gst_pad_query (pad, GST_PAD_QUERY_POSITION, &format, &value);
+  res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &value);
   if (res) {
     percent = value / (2 * GST_FORMAT_PERCENT_SCALE); 
   }
@@ -222,7 +222,6 @@ main (gint argc, gchar *argv[])
 
   /* create index that elements can fill */
   index = gst_index_factory_make ("memindex");
-  index = NULL;
   if (verbose && index)
     g_signal_connect (G_OBJECT (index), "entry_added", G_CALLBACK (entry_added), NULL);
 
diff --git a/examples/seeking/cdparanoia.c b/examples/seeking/cdparanoia.c
index ec047f95..db7223ff 100644
--- a/examples/seeking/cdparanoia.c
+++ b/examples/seeking/cdparanoia.c
@@ -24,7 +24,7 @@ get_position_info (GstElement *cdparanoia)
     definition = gst_format_get_details (*formats);
 
     format = *formats;
-    res = gst_pad_query (pad, GST_PAD_QUERY_POSITION,
+    res = gst_pad_query (pad, GST_QUERY_POSITION,
 		         &format, &position);
 
     if (format == GST_FORMAT_TIME) {
@@ -70,7 +70,7 @@ get_track_info (GstElement *cdparanoia)
     definition = gst_format_get_details (*formats);
 
     format = *formats;
-    res = gst_pad_query (pad, GST_PAD_QUERY_TOTAL,
+    res = gst_pad_query (pad, GST_QUERY_TOTAL,
 		         &format, &total);
     if (res) {
       if (format == GST_FORMAT_TIME) {
diff --git a/examples/seeking/cdplayer.c b/examples/seeking/cdplayer.c
index a833c67a..35921023 100644
--- a/examples/seeking/cdplayer.c
+++ b/examples/seeking/cdplayer.c
@@ -13,31 +13,19 @@ static guint64 duration;
 
 static guint update_id;
 
-//#define SOURCE "gnomevfssrc"
-#define SOURCE "filesrc"
-
 #define UPDATE_INTERVAL 500
 
 static GstElement*
-make_cdaudio_pipeline (gboolean thread) 
+make_cdaudio_pipeline (void) 
 {
-  GstElement *pipeline;
   GstElement *cdaudio;
   
-  if (thread) {
-    pipeline = gst_thread_new ("app");
-  }
-  else {
-    pipeline = gst_pipeline_new ("app");
-  }
-  
   cdaudio = gst_element_factory_make ("cdaudio", "cdaudio");
-
-  gst_bin_add (GST_BIN (pipeline), cdaudio);
+  g_assert (cdaudio != NULL);
 
   seekable_elements = g_list_prepend (seekable_elements, cdaudio);
 
-  return pipeline;
+  return cdaudio;
 }
 
 static gchar*
@@ -91,7 +79,7 @@ query_durations ()
       GstFormat format;
 
       format = seek_formats[i].format;
-      res = gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &value);
+      res = gst_element_query (element, GST_QUERY_TOTAL, &format, &value);
       if (res) {
         g_print ("%s %13lld | ", seek_formats[i].name, value);
       }
@@ -121,7 +109,7 @@ query_positions ()
       GstFormat format;
 
       format = seek_formats[i].format;
-      res = gst_element_query (element, GST_PAD_QUERY_POSITION, &format, &value);
+      res = gst_element_query (element, GST_QUERY_POSITION, &format, &value);
       if (res) {
         g_print ("%s %13lld | ", seek_formats[i].name, value);
       }
@@ -139,7 +127,7 @@ static gboolean
 update_scale (gpointer data) 
 {
   GstClock *clock;
-  guint64 position;
+  guint64 position = 0;
   GstFormat format = GST_FORMAT_TIME;
 
   duration = 0;
@@ -147,12 +135,14 @@ update_scale (gpointer data)
 
   if (seekable_elements) {
     GstElement *element = GST_ELEMENT (seekable_elements->data);
-    gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &duration);
+    gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
   }
-  position = gst_clock_get_time (clock);
+  if (clock)
+    position = gst_clock_get_time (clock);
 
   if (stats) {
-    g_print ("clock:                  %13llu  (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
+    if (clock)
+      g_print ("clock:                  %13llu  (%s)\n", position, gst_object_get_name (GST_OBJECT (clock)));
     query_durations ();
     query_positions ();
   }
@@ -168,6 +158,7 @@ iterate (gpointer data)
 {
   gboolean res = TRUE;
 
+  g_print ("iterate\n");
   res = gst_bin_iterate (GST_BIN (data));
   if (!res) {
     gtk_timeout_remove (update_id);
@@ -249,10 +240,7 @@ main (int argc, char **argv)
   GtkWidget *window, *hbox, *vbox, 
             *play_button, *pause_button, *stop_button, 
 	    *hscale;
-  gboolean threaded = FALSE;
   struct poptOption options[] = {
-    {"threaded",  't',  POPT_ARG_NONE|POPT_ARGFLAG_STRIP,   &threaded,   0,
-         "Run the pipeline in a toplevel thread", NULL},
     {"stats",  's',  POPT_ARG_NONE|POPT_ARGFLAG_STRIP,   &stats,   0,
          "Show element stats", NULL},
      POPT_TABLEEND
@@ -261,7 +249,10 @@ main (int argc, char **argv)
   gst_init_with_popt_table (&argc, &argv, options);
   gtk_init (&argc, &argv);
 
-  pipeline = make_cdaudio_pipeline (threaded);
+  pipeline = make_cdaudio_pipeline ();
+
+  g_signal_connect (pipeline, "deep_notify", G_CALLBACK (gst_element_default_deep_notify), NULL);
+  g_signal_connect (pipeline, "error", G_CALLBACK (gst_element_default_error), NULL);
 
   /* initialize gui elements ... */
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
@@ -303,6 +294,8 @@ main (int argc, char **argv)
 
   gtk_main ();
 
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+
   gst_buffer_print_stats();
   gst_event_print_stats();
 
diff --git a/examples/seeking/seek.c b/examples/seeking/seek.c
index 49b3a508..b8fcad77 100644
--- a/examples/seeking/seek.c
+++ b/examples/seeking/seek.c
@@ -407,7 +407,7 @@ make_mpeg_pipeline (const gchar *location)
   g_object_set (G_OBJECT (src), "location", location, NULL);
 
   demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
-  //g_object_set (G_OBJECT (demux), "sync", TRUE, NULL);
+  g_object_set (G_OBJECT (demux), "sync", TRUE, NULL);
 
   seekable_elements = g_list_prepend (seekable_elements, demux);
 
@@ -604,7 +604,7 @@ query_durations ()
       GstFormat format;
 
       format = seek_formats[i].format;
-      res = gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &value);
+      res = gst_pad_query (pad, GST_QUERY_TOTAL, &format, &value);
       if (res) {
         g_print ("%s %13lld | ", seek_formats[i].name, value);
       }
@@ -635,7 +635,7 @@ query_positions ()
       GstFormat format;
 
       format = seek_formats[i].format;
-      res = gst_pad_query (pad, GST_PAD_QUERY_POSITION, &format, &value);
+      res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &value);
       if (res) {
         g_print ("%s %13lld | ", seek_formats[i].name, value);
       }
@@ -662,7 +662,7 @@ update_scale (gpointer data)
 
   if (seekable_pads) {
     GstPad *pad = GST_PAD (seekable_pads->data);
-    gst_pad_query (pad, GST_PAD_QUERY_TOTAL, &format, &duration);
+    gst_pad_query (pad, GST_QUERY_TOTAL, &format, &duration);
   }
   position = gst_clock_get_time (clock);
 
diff --git a/examples/seeking/spider_seek.c b/examples/seeking/spider_seek.c
index 849bafaa..6c88ae44 100644
--- a/examples/seeking/spider_seek.c
+++ b/examples/seeking/spider_seek.c
@@ -153,7 +153,7 @@ query_durations ()
       GstFormat format;
 
       format = seek_formats[i].format;
-      res = gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &value);
+      res = gst_element_query (element, GST_QUERY_TOTAL, &format, &value);
       if (res) {
         g_print ("%s %13lld | ", seek_formats[i].name, value);
       }
@@ -183,7 +183,7 @@ query_positions ()
       GstFormat format;
 
       format = seek_formats[i].format;
-      res = gst_element_query (element, GST_PAD_QUERY_POSITION, &format, &value);
+      res = gst_element_query (element, GST_QUERY_POSITION, &format, &value);
       if (res) {
         g_print ("%s %13lld | ", seek_formats[i].name, value);
       }
@@ -209,7 +209,7 @@ update_scale (gpointer data)
 
   if (seekable_elements) {
     GstElement *element = GST_ELEMENT (seekable_elements->data);
-    gst_element_query (element, GST_PAD_QUERY_TOTAL, &format, &duration);
+    gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
   }
   position = gst_clock_get_time (clock);
 
diff --git a/examples/seeking/vorbisfile.c b/examples/seeking/vorbisfile.c
index 489c5c64..304c1851 100644
--- a/examples/seeking/vorbisfile.c
+++ b/examples/seeking/vorbisfile.c
@@ -230,7 +230,7 @@ collect_stream_properties (struct probe_context *context)
     format = *formats;
     formats++;
 
-    res = gst_pad_query (context->pad, GST_PAD_QUERY_TOTAL, 
+    res = gst_pad_query (context->pad, GST_QUERY_TOTAL, 
 		         &format, &value);
 
     definition = gst_format_get_details (format);
diff --git a/examples/stats/mp2ogg.c b/examples/stats/mp2ogg.c
index 273a349a..e5d3fbd9 100644
--- a/examples/stats/mp2ogg.c
+++ b/examples/stats/mp2ogg.c
@@ -71,11 +71,11 @@ main (gint argc, gchar *argv[])
 
     format = GST_FORMAT_TIME;
     /* get the position */
-    gst_pad_query (enc_src, GST_PAD_QUERY_POSITION, 
+    gst_pad_query (enc_src, GST_QUERY_POSITION, 
 		   &format, &position);
 
     /* get the total duration */
-    gst_pad_query (enc_src, GST_PAD_QUERY_TOTAL, 
+    gst_pad_query (enc_src, GST_QUERY_TOTAL, 
 		   &format, &duration);
 
     format = GST_FORMAT_BYTES;