diff -r c71d37b93734 -r 324e04989738 gst-plugins-mythtv/src/gstmythtvsrc.c
--- a/gst-plugins-mythtv/src/gstmythtvsrc.c	Wed Oct 18 23:45:17 2006 +0100
+++ b/gst-plugins-mythtv/src/gstmythtvsrc.c	Mon Oct 23 14:36:26 2006 +0100
@@ -101,7 +101,7 @@
 static gboolean gst_mythtv_src_handle_event (GstPad * pad, GstEvent * event);
 //static gboolean gst_mythtv_src_query ( GstPad * pad, GstQuery * query );
 
-static guint do_read_request_response (GstMythtvSrc *src, guint64 offset, 
+static gint do_read_request_response (GstMythtvSrc *src, guint64 offset, 
 		guint size, GstBuffer **outbuf);
 //static gboolean gst_mythtv_src_sink_activate_pull (GstPad * srcpad, gboolean active);
 
@@ -276,10 +276,10 @@
   G_OBJECT_CLASS (parent_class)->finalize (gobject);
 }
 
-static guint
+static gint
 do_read_request_response (GstMythtvSrc * src, guint64 offset, guint size, GstBuffer **outbuf)
 {
-  guint read = 0;
+  gint read = 0;
   guint sizetoread = size; //GST_BUFFER_SIZE (outbuf);
   //GstBuffer *buffer = gst_buffer_new_and_alloc( size ); 
 
@@ -287,9 +287,9 @@
 
   /* Loop sending the Myth File Transfer request:
    * Retry whilst authentication fails and we supply it. */
-  guint len = 0;
+  gint len = 0;
 
-  //GST_OBJECT_LOCK(src);
+  GST_OBJECT_LOCK(src);
 
   while ( sizetoread > 0 ) {
   	
@@ -346,7 +346,6 @@
   GST_BUFFER_SIZE (*outbuf) = read; //GST_BUFFER_SIZE (buffer) = read;
   GST_BUFFER_OFFSET (*outbuf) = offset; //GST_BUFFER_OFFSET (buffer) = offset;
   GST_BUFFER_OFFSET_END (*outbuf) = offset + read;//GST_BUFFER_OFFSET_END (buffer) = offset + read;
-  //*outbuf = buffer;  
   //memcpy( GST_BUFFER_DATA( *outbuf ), GST_BUFFER_DATA( buffer ), read );
      
   g_print( "Stopping: [%s]\t\tBUFFER --->SIZE = %d, OFFSET = %llu, "\
@@ -359,11 +358,10 @@
   goto done;
 
 eos:
-  //GST_OBJECT_UNLOCK(src);  
   src->eos = TRUE;
   
 done:
-  //GST_OBJECT_UNLOCK(src);
+  GST_OBJECT_UNLOCK(src);
 
   return read;
 }
@@ -373,7 +371,7 @@
 {
   GstMythtvSrc *src;
   GstFlowReturn ret = GST_FLOW_OK;
-  guint read = 0;
+  gint read = -1;
   
   src = GST_MYTHTV_SRC (psrc);
   /* The caller should know the number of bytes and not read beyond EOS. */
@@ -389,7 +387,7 @@
     if (G_UNLIKELY (new_offset < 0 ) )//|| new_offset != src->read_offset)) {
     {
       //GST_OBJECT_UNLOCK(src);
-      goto read_error;
+      goto seek_failed;
     }
 
     src->read_offset = offset;
@@ -445,6 +443,17 @@
 	  src->uri_name));
     return GST_FLOW_ERROR;
   }
+seek_failed:
+  {
+    GST_ELEMENT_ERROR (src, RESOURCE, READ,
+	(NULL), ("Seek failed, go to the next program info... (%i, %s)", read,
+	  src->uri_name));
+	// go to the next program chain
+	src->unique_setup = FALSE;
+	gst_mythtv_src_start( psrc );
+  
+    return GST_FLOW_OK;
+  }
 
 }
 
@@ -683,6 +692,7 @@
     ret= FALSE;
   } else if ( abs ( src->content_size - src->read_offset ) <= MYTHTV_TRANSFER_MAX_BUFFER ) {
     //g_static_mutex_lock( &update_size_mutex );
+    GST_OBJECT_LOCK(src);
 
   	guint64 new_offset = myth_file_transfer_get_file_position( src->file_transfer );
   	if ( src->content_size < new_offset ) {
@@ -703,6 +713,7 @@
 	  __FUNCTION__, size_tmp );
     }
 #endif
+	GST_OBJECT_UNLOCK(src);
     //g_static_mutex_unlock( &update_size_mutex );
 
   }