Added a check for libjpeg

Original commit message from CVS:
Added a check for libjpeg
Added and action for the load menu in gstplay
Fixed drag and drop in gstplay
More verbose errors in gstasyndisksrc

acconfig.h

@@ -13,6 +13,7 @@
 #undef HAVE_XAUDIO
 #undef HAVE_CSSAUTH
 #undef HAVE_VORBIS
+#undef HAVE_LIBJPEG
 #undef HAVE_NASM
 
 #undef HAVE_ATOMIC_H

autogen.sh

@@ -2,7 +2,7 @@
 # Run this to generate all the initial makefiles, etc.
 
 DIE=0
-package=gstreamer
+package=GStreamer
 srcfile=gst/gstobject.h
 
 (autoconf --version) < /dev/null > /dev/null 2>&1 || {

configure.in

@@ -270,6 +270,13 @@ HAVE_VORBIS=yes
 AC_DEFINE(HAVE_VORBIS),
 HAVE_VORBIS=no, )
 
+dnl Check for libvorbis
+AC_MSG_CHECKING(libjpeg library)
+AC_CHECK_LIB(jpeg, jpeg_set_defaults, 
+HAVE_LIBJPEG=yes 
+AC_DEFINE(HAVE_LIBJPEG),
+HAVE_LIBJPEG=no, )
+
 
 dnl Check for cdparanoia
 AC_MSG_CHECKING(CDparanoia library)
@@ -460,6 +467,7 @@ AM_CONDITIONAL(HAVE_ATOMIC_H,       test "x$USE_ATOMIC_H" = "xyes")
 AM_CONDITIONAL(HAVE_XAUDIO,         test "x$HAVE_XAUDIO" = "xyes")
 AM_CONDITIONAL(HAVE_CSSAUTH,        test "x$HAVE_CSSAUTH" = "xyes")
 AM_CONDITIONAL(HAVE_VORBIS,         test "x$HAVE_VORBIS" = "xyes")
+AM_CONDITIONAL(HAVE_LIBJPEG,        test "x$HAVE_LIBJPEG" = "xyes")
 AM_CONDITIONAL(HAVE_NASM,           test "x$HAVE_NASM" = "xyes")
 AM_CONDITIONAL(HAVE_LIBGLADE_GNOME, test "x$HAVE_LIBGLADE_GNOME" = "xyes")
 AM_CONDITIONAL(HAVE_LIBXV,          test "x$HAVE_LIBXV" = "xyes")

gst/elements/gstasyncdisksrc.c

@@ -319,7 +319,8 @@ gboolean gst_asyncdisksrc_open_file (GstAsyncDiskSrc *src)
   /* open the file */
   src->fd = open (src->filename, O_RDONLY);
   if (src->fd < 0) {
-    gst_element_error (GST_ELEMENT (src), "opening file");
+    perror ("open");
+    gst_element_error (GST_ELEMENT (src), g_strconcat("opening file \"", src->filename, "\"", NULL));
     return FALSE;
   } else {
     /* find the file length */

gstplay/callbacks.c

@@ -42,17 +42,6 @@ on_preferences1_activate                      (GtkMenuItem     *menuitem,
 
 }
 
-void
-on_open2_activate                      (GtkMenuItem     *menuitem,
-                                        gpointer         user_data)
-{
-  GladeXML *xml;
-  xml = glade_xml_new(DATADIR "gstmediaplay.glade", "fileselection1");
-  /* connect the signals in the interface */
-  glade_xml_signal_autoconnect(xml);
-  open_file_selection = GTK_FILE_SELECTION(glade_xml_get_widget(xml, "fileselection1"));
-}
-
 void on_about_activate(GtkWidget *widget, gpointer data)
 {
   GladeXML *xml;

gstplay/gstmediaplay.c

@@ -41,10 +41,14 @@ target_drag_data_received  (GtkWidget          *widget,
                             gint                y,
                             GtkSelectionData   *data,
                             guint               info,
-                            guint               time)
+                            guint               time,
+			    GstMediaPlay       *play)
 {
   if (strstr (data->data, "file:")) {
-    g_print ("Got: %s\n",data->data);
+    g_print ("Got: %s\n",&data->data[5]);
+    gdk_threads_leave ();
+    gst_media_play_start_uri (play, g_strchomp(&data->data[5])); 
+    gdk_threads_enter ();
   }
 }
 
@@ -166,7 +170,7 @@ gst_media_play_init(GstMediaPlay *mplay)
 	             GDK_ACTION_COPY);
   gtk_signal_connect (GTK_OBJECT (mplay->window), "drag_data_received",
 	              GTK_SIGNAL_FUNC (target_drag_data_received),
-	              NULL);
+	              mplay);
 
   mplay->play = gst_play_new();
 
@@ -241,6 +245,55 @@ gst_media_play_start_uri (GstMediaPlay *play,
   }
 }
 
+typedef struct {
+  GtkWidget *selection;
+  GstMediaPlay *play;
+} file_select;
+
+static void
+on_load_file_selected (GtkWidget *button,
+		       file_select *data)
+{
+  GtkWidget *selector = data->selection;
+  GstMediaPlay *play = data->play;
+
+  gchar *file_name = gtk_file_selection_get_filename (GTK_FILE_SELECTION(selector));
+  gdk_threads_leave();
+  gst_media_play_start_uri (play, file_name); 
+  gdk_threads_enter();
+
+  g_free (data);
+}
+
+void
+on_open2_activate (GtkWidget *widget,
+                   GstMediaPlay *play)
+{
+  GtkWidget *file_selector;
+  file_select *file_data = g_new0 (file_select, 1);
+
+  file_selector = gtk_file_selection_new("Please select a file to load.");
+
+  file_data->selection = file_selector;
+  file_data->play = play;
+
+  gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION(file_selector)->ok_button),
+                                      "clicked", GTK_SIGNAL_FUNC (on_load_file_selected),
+                                      file_data);
+
+  /* Ensure that the dialog box is destroyed when the user clicks a button. */
+  gtk_signal_connect_object (GTK_OBJECT (GTK_FILE_SELECTION(file_selector)->ok_button),
+                                      "clicked", GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                                      (gpointer) file_selector);
+  gtk_signal_connect_object (GTK_OBJECT (GTK_FILE_SELECTION(file_selector)->cancel_button),
+                                      "clicked", GTK_SIGNAL_FUNC (gtk_widget_destroy),
+                                      (gpointer) file_selector);
+
+  /* Display that dialog */
+  gtk_widget_show (file_selector);
+}
+
+
 static void 
 gst_media_play_set_arg (GtkObject *object,
 		        GtkArg *arg,

plugins/elements/gstasyncdisksrc.c

@@ -319,7 +319,8 @@ gboolean gst_asyncdisksrc_open_file (GstAsyncDiskSrc *src)
   /* open the file */
   src->fd = open (src->filename, O_RDONLY);
   if (src->fd < 0) {
-    gst_element_error (GST_ELEMENT (src), "opening file");
+    perror ("open");
+    gst_element_error (GST_ELEMENT (src), g_strconcat("opening file \"", src->filename, "\"", NULL));
     return FALSE;
   } else {
     /* find the file length */