diff -r b2b0169716dc -r 2a552f003c4e gst-plugins-mythtv/src/gstmythtvsrc.c
--- a/gst-plugins-mythtv/src/gstmythtvsrc.c	Fri Oct 27 00:22:59 2006 +0100
+++ b/gst-plugins-mythtv/src/gstmythtvsrc.c	Fri Oct 27 23:42:34 2006 +0100
@@ -33,7 +33,7 @@
 #define GST_GMYTHTV_ID_NUM		1
 
 #define GMYTHTV_VERSION_DEFAULT			30
-
+ 
 #define GMYTHTV_TRANSFER_MAX_WAITS	100
 
 #define GMYTHTV_TRANSFER_MAX_BUFFER	512*1024
@@ -229,6 +229,8 @@
   this->content_size = 0;
   this->read_offset = 0;
 
+  this->content_size_last = 0;
+
   this->live_tv = FALSE;
   
   this->enable_timing_position = FALSE;
@@ -299,9 +301,9 @@
   GST_OBJECT_LOCK(src);
 
   while ( sizetoread > 0 ) {
-  	
-  	len = gmyth_file_transfer_read( src->file_transfer,
-			GST_BUFFER_DATA( *outbuf ) + read, sizetoread, TRUE );
+
+    len = gmyth_file_transfer_read( src->file_transfer,
+	GST_BUFFER_DATA( *outbuf ) + read, sizetoread, TRUE );
 
     if ( len > 0 ) {
       read += len;      
@@ -309,79 +311,79 @@
     } 
     else if ( len <= 0 ) 
     {
-    	
+
       if ( src->live_tv == FALSE ) 
       {
-				goto done;
+	goto done;
       } 
       else  
       {
-      	if ( len == GMYTHTV_FILE_TRANSFER_READ_ERROR ) { /* -314 */
-	      	src->update_prog_chain = TRUE;
-	      	if ( gst_mythtv_src_next_program_chain ( src ) )
-	      		continue;
-	      	else
-	      		goto done;
-	      } else 
-	      	if ( src->content_size <= 
-	      					( src->read_offset + size + GMYTHTV_TRANSFER_MAX_BUFFER ) ) {
-	      		src->update_prog_chain = TRUE;
-						if ( src->enable_timing_position ) {
-						    gint64 size_tmp = 0;
-						    if (src->live_tv == TRUE) {
-						get_file_pos:
-						      size_tmp = gmyth_file_transfer_get_file_position( src->file_transfer );
-						      if ( size_tmp > ( src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER ) )
-										src->content_size = size_tmp;
-						      else if ( size_tmp > 0 )
-							goto get_file_pos;
-						      g_print( "\t[%s]\tGET_POSITION: file_position = %lld\n",
-							  __FUNCTION__, size_tmp );
-						    }
-						} else {
-						  	gint64 new_offset = gmyth_file_transfer_get_file_position( src->file_transfer );
-								if ( new_offset > 0 ) {
-								  if ( src->content_size < new_offset ) {
-								    src->content_size = new_offset;
-								  }
-								} else {
-								  src->update_prog_chain = TRUE;
-								}
-						}
-						goto done;
-		  		}
+	if ( len == GMYTHTV_FILE_TRANSFER_READ_ERROR ) { /* -314 */
+	  src->update_prog_chain = TRUE;
+	  if ( gst_mythtv_src_next_program_chain ( src ) )
+	    continue;
+	  else
+	    goto done;
+	} else 
+	  if ( src->content_size <= 
+	      ( src->read_offset + size + GMYTHTV_TRANSFER_MAX_BUFFER ) ) {
+	    src->update_prog_chain = TRUE;
+	    if ( src->enable_timing_position ) {
+	      gint64 size_tmp = 0;
+	      if (src->live_tv == TRUE) {
+get_file_pos:
+		size_tmp = gmyth_file_transfer_get_file_position( src->file_transfer );
+		if ( size_tmp > ( src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER ) )
+		  src->content_size = size_tmp;
+		else if ( size_tmp > 0 )
+		  goto get_file_pos;
+		g_print( "\t[%s]\tGET_POSITION: file_position = %lld\n",
+		    __FUNCTION__, size_tmp );
 	      }
+	    } else {
+	      gint64 new_offset = gmyth_file_transfer_get_file_position( src->file_transfer );
+	      if ( new_offset > 0 ) {
+		if ( src->content_size < new_offset ) {
+		  src->content_size = new_offset;
+		}
+	      } else {
+		src->update_prog_chain = TRUE;
+	      }
+	    }
+	    goto done;
+	  }
+      }
 
-  	}
-    
+    }
+
     if ( read == sizetoread )
       break;
   }
-  
+
   if ( read > 0 ) {
-  	src->read_offset += read;
+    src->read_offset += read;
     src->bytes_read += read;
-  
-  g_print( "[%s]\tBYTES READ (actual) = %d, BYTES READ (cumulative) = %llu, "\
-      "OFFSET = %llu, CONTENT SIZE = %llu.\n", __FUNCTION__, read, src->bytes_read, 
-      src->read_offset, src->content_size );
-      
-  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;
-     
-  g_print( "Stopping: [%s]\t\tBUFFER --->SIZE = %d, OFFSET = %llu, "\
-      "OFFSET_END = %llu.\n\n", __FUNCTION__, GST_BUFFER_SIZE (*outbuf), 
-      GST_BUFFER_OFFSET (*outbuf), GST_BUFFER_OFFSET_END (*outbuf) );
-      
+
+    g_print( "[%s]\tBYTES READ (actual) = %d, BYTES READ (cumulative) = %llu, "\
+	"OFFSET = %llu, CONTENT SIZE = %llu.\n", __FUNCTION__, read, src->bytes_read, 
+	src->read_offset, src->content_size );
+
+    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;
+
+    g_print( "Got buffer: [%s]\t\tBUFFER --->SIZE = %d, OFFSET = %llu, "\
+	"OFFSET_END = %llu.\n\n", __FUNCTION__, GST_BUFFER_SIZE (*outbuf), 
+	GST_BUFFER_OFFSET (*outbuf), GST_BUFFER_OFFSET_END (*outbuf) );
+
   } else if ( !src->live_tv )
-  	goto eos;
-  
+    goto eos;
+
   goto done;
 
 eos:
   src->eos = TRUE;
-  
+
 done:
   GST_OBJECT_UNLOCK(src);
 
@@ -405,7 +407,7 @@
   GST_OBJECT_LOCK(src);
 
   if (G_UNLIKELY (src->read_offset != offset)) {
-    gint64 new_offset = gmyth_file_transfer_seek(src->file_transfer, offset, SEEK_SET);
+    gint64 new_offset = gmyth_file_transfer_seek(src->file_transfer, offset - src->content_size_last, SEEK_SET);
     g_print( "[%s] SRC Offset = %lld, NEW actual backend SEEK Offset = %lld.\n",
     	__FUNCTION__, src->read_offset, new_offset );
     if (G_UNLIKELY (new_offset < 0 ) )//|| new_offset != src->read_offset)) {
@@ -430,9 +432,7 @@
   if (G_UNLIKELY (ret != GST_FLOW_OK))
     goto done;
   
-  //g_static_mutex_lock( &update_size_mutex );
   read = do_read_request_response ( src, src->read_offset, size, outbuf );
-  //g_static_mutex_unlock( &update_size_mutex );  
 
   if (G_UNLIKELY (src->update_prog_chain) )
     goto change_progchain;
@@ -492,20 +492,20 @@
   g_static_mutex_lock( &update_size_mutex );
 
   if ( src->do_start ) {
-	if ( src->enable_timing_position ) {
-	    gint64 size_tmp = 0;
-	    if (src->live_tv == TRUE) {
-	get_file_pos:
-	      g_usleep( 50 );
-	      size_tmp = gmyth_file_transfer_get_file_position( src->file_transfer );
-	      if ( size_tmp > ( src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER ) )
-		src->content_size = size_tmp;
-	      else if ( size_tmp > 0 )
-		goto get_file_pos;
-	      g_print( "\t[%s]\tGET_POSITION: file_position = %lld\n",
-		  __FUNCTION__, size_tmp );
-	    }
-	}
+    if ( src->enable_timing_position ) {
+      gint64 size_tmp = 0;
+      if (src->live_tv == TRUE) {
+get_file_pos:
+	g_usleep( 50 );
+	size_tmp = gmyth_file_transfer_get_file_position( src->file_transfer );
+	if ( size_tmp > ( src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER ) )
+	  src->content_size = size_tmp;
+	else if ( size_tmp > 0 )
+	  goto get_file_pos;
+	g_print( "\t[%s]\tGET_POSITION: file_position = %lld\n",
+	    __FUNCTION__, size_tmp );
+      }
+    }
   }
   g_static_mutex_unlock( &update_size_mutex );
 
@@ -516,16 +516,17 @@
 {
 
   gint64 size_tmp = 0;
+  guint max_tries = 3;
   if (src->live_tv == TRUE) {
 get_file_pos:
-    g_usleep( 50 );
+    g_usleep( 10 );
     size_tmp = gmyth_file_transfer_get_file_position( src->file_transfer );
     if ( size_tmp > ( src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER ) )
-			src->content_size = size_tmp;
-    else if ( size_tmp > 0 )
-			goto get_file_pos;
+      src->content_size = size_tmp;
+    else if ( size_tmp > 0 && --max_tries > 0 )
+      goto get_file_pos;
     g_print( "\t[%s]\tGET_POSITION: file_position = %lld\n",
-  __FUNCTION__, size_tmp );
+	__FUNCTION__, size_tmp );
   }
 
   return src->content_size;	
@@ -639,27 +640,25 @@
   GString *chain_id_local = NULL;
 
   gboolean ret = TRUE;
-  
+
   if ( !src->live_tv )
-  	goto init_failed;
-  
+    goto init_failed;
+
+  src->update_prog_chain = FALSE;
+
   if (src->file_transfer) {
     g_object_unref (src->file_transfer);
     src->file_transfer = NULL;
   }
-  
+
   if (src->uri_name) {
     g_free (src->uri_name);
   }
-  
+
   if ( src->live_tv ) {
-  	if ( src->update_prog_chain )
-  	{
-    	if ( gmyth_livetv_next_program_chain( src->spawn_livetv ) == FALSE ) {
-	      ret = FALSE;
-	      goto init_failed;
-    	}
-    	src->update_prog_chain = FALSE;
+    if ( gmyth_livetv_next_program_chain( src->spawn_livetv ) == FALSE ) {
+      ret = FALSE;
+      goto init_failed;
     }
     /* set up the uri variable */
     src->uri_name = g_strdup( src->spawn_livetv->proginfo->pathname->str );
@@ -685,12 +684,12 @@
   if ( src->live_tv == TRUE && ret == TRUE ) {
     /* loop finished, set the max tries variable to zero again... */
     wait_to_transfer = 0;
-    
-    g_usleep( 500 );
+
+    g_usleep( 200 );
 
     while ( wait_to_transfer++ < GMYTHTV_TRANSFER_MAX_WAITS && 
-    		( gmyth_file_transfer_is_recording( src->file_transfer ) == FALSE ) )
-      		g_usleep( 100 );
+	( gmyth_file_transfer_is_recording( src->file_transfer ) == FALSE ) )
+      g_usleep( 1000 );
   }
 
   /* sets the FileTransfer instance connection (video/audio download) */
@@ -703,18 +702,23 @@
 #endif
     goto begin_req_failed;
   }
-  
+  src->content_size_last = src->content_size;
+
+#if 0
   if ( src->content_size < src->file_transfer->filesize ) {
-  	src->content_size = src->file_transfer->filesize;
+    src->content_size = src->file_transfer->filesize;
   } else {
-  	gint64 pos = gst_mythtv_src_get_position(src);
-  	if ( pos > src->file_transfer->filesize )
-  		src->content_size = pos;  	
+    //gint64 pos = gst_mythtv_src_get_position(src);
+    //if ( pos > src->file_transfer->filesize )
+    //	src->content_size = pos;  	
+
   }
-  
-  src->read_offset = 0;
-  
-  src->update_prog_chain = FALSE;
+#endif
+
+  src->content_size = src->file_transfer->filesize;
+  //src->read_offset = 0;
+
+  //src->update_prog_chain = FALSE;
 
   return TRUE;
 
@@ -734,7 +738,7 @@
 	(NULL), ("Could not begin request sent to MythTV server (%i, %s)", ret, src->uri_name));
     return FALSE;
   }
-  
+
 }
 
 #if 0
@@ -813,36 +817,36 @@
 
   if (src->content_size <= 0) {
     ret= FALSE;
-  } else {
-  //g_static_mutex_lock( &update_size_mutex );
-  //GST_OBJECT_LOCK(src);
+  } else if ( src->live_tv ) {
+    //g_static_mutex_lock( &update_size_mutex );
+    //GST_OBJECT_LOCK(src);
 
-	gint64 new_offset = gmyth_file_transfer_get_file_position( src->file_transfer );
-	if ( new_offset > 0 ) {
-	  if ( src->content_size < new_offset ) {
-	    src->content_size = new_offset;
-	  }
-	} else {
-		if ( src->live_tv )
-			src->update_prog_chain = TRUE;
-	}
- 
-	if ( src->enable_timing_position ) {
-	    gint64 size_tmp = 0;
-	    if (src->live_tv == TRUE) {
-	get_file_pos:
-	      g_usleep( 5 );
-	      size_tmp = gmyth_file_transfer_get_file_position( src->file_transfer );
-	      if ( size_tmp > ( src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER ) )
-					src->content_size = size_tmp;
-	      else if ( size_tmp > 0  )
-					goto get_file_pos;
-	      g_print( "\t[%s]\tGET_POSITION: file_position = %lld\n",
-		  __FUNCTION__, size_tmp );
-	    }
-	}
-	//GST_OBJECT_UNLOCK(src);
-  //g_static_mutex_unlock( &update_size_mutex );
+    gint64 new_offset = gmyth_file_transfer_get_file_position( src->file_transfer );
+    if ( new_offset > 0 ) {
+      if ( src->content_size < new_offset ) {
+	src->content_size = new_offset;
+      }
+    } else {
+      if ( src->live_tv )
+	src->update_prog_chain = TRUE;
+    }
+
+    if ( src->enable_timing_position ) {
+      gint64 size_tmp = 0;
+      if (src->live_tv == TRUE) {
+get_file_pos:
+	g_usleep( 5 );
+	size_tmp = gmyth_file_transfer_get_file_position( src->file_transfer );
+	if ( size_tmp > ( src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER ) )
+	  src->content_size = size_tmp;
+	else if ( size_tmp > 0  )
+	  goto get_file_pos;
+	g_print( "\t[%s]\tGET_POSITION: file_position = %lld\n",
+	    __FUNCTION__, size_tmp );
+      }
+    }
+    //GST_OBJECT_UNLOCK(src);
+    //g_static_mutex_unlock( &update_size_mutex );
   }
 
   *size = src->content_size;
@@ -887,25 +891,25 @@
     case GST_EVENT_FLUSH_START:
       //src->eos = FALSE;
       g_print( "\n\n\n[%s]\t\tGot FLUSH_START event!!!\n\n\n", __FUNCTION__ );
-		  cont_size = gst_mythtv_src_get_position (src);
-		  if ( !src->live_tv ) {
-			  if ( cont_size > src->content_size ) {
-			  	src->content_size = cont_size;
-			  	src->eos = FALSE;
-	  	  } else {
-	      	src->eos = TRUE;
-	      	gst_element_set_state ( GST_ELEMENT (src), GST_STATE_NULL );
-	      	gst_element_set_locked_state ( GST_ELEMENT (src), FALSE );
-	  	  }
-		  } else {
-		  	if ( cont_size <= 0 ) {
-		  		src->update_prog_chain = TRUE;
-		  		src->eos = TRUE;
-		  		src->unique_setup = FALSE;
-		  		src->do_start = TRUE;		  				  		
-		  	}		  	
-		  }
-	    break;
+      cont_size = gst_mythtv_src_get_position (src);
+      if ( !src->live_tv ) {
+	if ( cont_size > src->content_size ) {
+	  src->content_size = cont_size;
+	  src->eos = FALSE;
+	} else {
+	  src->eos = TRUE;
+	  gst_element_set_state ( GST_ELEMENT (src), GST_STATE_NULL );
+	  gst_element_set_locked_state ( GST_ELEMENT (src), FALSE );
+	}
+      } else {
+	if ( cont_size <= 0 ) {
+	  src->update_prog_chain = TRUE;
+	  src->eos = TRUE;
+	  src->unique_setup = FALSE;
+	  src->do_start = TRUE;		  				  		
+	}		  	
+      }
+      break;
     case GST_EVENT_FLUSH_STOP:
       src->do_start = TRUE;
       src->eos = FALSE;
@@ -915,18 +919,19 @@
 #endif
     case GST_EVENT_EOS:
       g_print( "[%s] Got EOS event!!!\n", __FUNCTION__ );
-	  cont_size = gst_mythtv_src_get_position (src);
-	  if ( !src->live_tv ) {
-		  if ( cont_size > src->content_size ) {
-		  	src->content_size = cont_size;
-		  	src->eos = FALSE;
-	  	  } else {
-	      	src->eos = TRUE;
-	      	gst_element_set_state ( GST_ELEMENT (src), GST_STATE_NULL );
-	      	gst_element_set_locked_state ( GST_ELEMENT (src), FALSE );
-	  	  }
-	  } else 
-	  	src->eos = TRUE;
+
+      if ( src->live_tv ) {
+	cont_size = gst_mythtv_src_get_position (src);
+	if ( cont_size > src->content_size ) {
+	  src->content_size = cont_size;
+	  src->eos = FALSE;
+	} else {
+	  src->eos = TRUE;
+	  gst_element_set_state ( GST_ELEMENT (src), GST_STATE_NULL );
+	  gst_element_set_locked_state ( GST_ELEMENT (src), FALSE );
+	}
+      } else 
+	src->eos = TRUE;
       break;
 #if 0
     case GST_EVENT_NEWSEGMENT:
@@ -970,6 +975,59 @@
   return TRUE;
 }
 
+#if 0
+static gboolean
+gst_nuv_demux_sink_activate (GstPad * sinkpad)
+{
+  gboolean res = TRUE;
+  GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (sinkpad));
+
+  if (gst_pad_check_pull_range (sinkpad)) {
+    nuv->mode = 0;
+    nuv->adapter = NULL;
+    res = gst_pad_activate_pull (sinkpad, TRUE);
+  } else {
+    nuv->mode = 1;
+    nuv->adapter = gst_adapter_new ();
+    res = gst_pad_activate_push (sinkpad, TRUE);
+  }
+
+  g_object_unref (nuv);
+  return res;
+}
+
+static gboolean
+gst_nuv_demux_sink_activate_pull (GstPad * sinkpad, gboolean active)
+{
+  GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (sinkpad));
+
+  if (active) {
+    gst_pad_start_task (sinkpad, (GstTaskFunction) gst_nuv_demux_loop, sinkpad);
+  } else {
+    gst_pad_stop_task (sinkpad);
+  }
+  gst_object_unref (nuv);
+
+  return TRUE;
+}
+
+static GstFlowReturn
+gst_nuv_demux_chain (GstPad * pad, GstBuffer * buf)
+{
+  GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (pad));
+
+  gst_adapter_push (nuv->adapter, buf);
+
+  return gst_nuv_demux_play (pad);
+}
+
+static void
+gst_nuv_demux_loop (GstPad * pad)
+{
+  gst_nuv_demux_play (pad);
+}
+#endif
+
 static GstStateChangeReturn
 gst_mythtv_src_change_state (GstElement * element, GstStateChange transition)
 {
@@ -978,12 +1036,8 @@
 
   switch (transition) {
     case GST_STATE_CHANGE_NULL_TO_READY:
-      src->content_size = 0;
-      src->read_offset = 0;
-      src->bytes_read = 0;
       src->do_start = TRUE;
       src->unique_setup = FALSE;      
-      src->eos = TRUE;
       break;
     case GST_STATE_CHANGE_READY_TO_PAUSED:
     case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
@@ -992,18 +1046,22 @@
     default:
       break;
   }
-  
- ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
   if (ret == GST_STATE_CHANGE_FAILURE)
     return ret;
 
   switch (transition) {
     case GST_STATE_CHANGE_READY_TO_NULL:
       break;
+    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
     case GST_STATE_CHANGE_PAUSED_TO_READY:
-    	if ( src->live_tv && src->update_prog_chain )
-    		gst_mythtv_src_next_program_chain( src );
-    	break;
+      if ( src->live_tv && src->update_prog_chain ) {
+	src->read_offset = 0;
+	src->bytes_read = 0;
+	gst_mythtv_src_next_program_chain( src );
+      }
+      break;
     default:
       break;
   }