diff -r 0944bea397f9 -r 66f318a2f4b2 gst-plugins-nuvdemux/nuvdemux/gstnuvdemux.c
--- a/gst-plugins-nuvdemux/nuvdemux/gstnuvdemux.c	Thu Feb 01 16:56:55 2007 +0000
+++ b/gst-plugins-nuvdemux/nuvdemux/gstnuvdemux.c	Wed Mar 21 18:14:11 2007 +0000
@@ -356,6 +356,16 @@
 {
   nuv->priv = GST_NUV_DEMUX_GET_PRIVATE (nuv);
   nuv->priv->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
+
+  /* creating adapter */
+  nuv->priv->mode = NUV_PUSH_MODE;
+  nuv->priv->adapter = gst_adapter_new ();
+
+  g_debug ("Adapter %p", nuv->priv->adapter);
+
+  nuv->priv->new_audio_segment = TRUE;
+  nuv->priv->new_video_segment = TRUE;
+
   gst_pad_set_activate_function (nuv->priv->sinkpad, gst_nuv_demux_sink_activate);
   gst_pad_set_activatepull_function (nuv->priv->sinkpad,
       gst_nuv_demux_sink_activate_pull);
@@ -365,16 +375,9 @@
       GST_DEBUG_FUNCPTR (gst_nuv_demux_chain));
   gst_pad_set_event_function (nuv->priv->sinkpad,
       gst_nuv_demux_sink_event);
+
   gst_element_add_pad (GST_ELEMENT (nuv), nuv->priv->sinkpad);
 
-  nuv->priv->new_audio_segment = TRUE;
-  nuv->priv->new_video_segment = TRUE;
-
-  /* creating adapter */
-  nuv->priv->mode = NUV_PUSH_MODE;
-  nuv->priv->adapter = gst_adapter_new ();
-
-  gst_nuv_demux_reset (nuv);
 }
 
 static void
@@ -382,6 +385,8 @@
 {
   GstNuvDemux *nuv = GST_NUV_DEMUX (object);
 
+  g_debug ("NUV DISPOSE");
+
   if (nuv->priv->mpeg_buffer != NULL) {
     gst_buffer_unref (nuv->priv->mpeg_buffer);
   }
@@ -1080,20 +1085,16 @@
 {
   gboolean res = TRUE;
   GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (sinkpad));
+ 
+  g_debug ("SINK ACTIVATE");
 
   if (gst_pad_check_pull_range (sinkpad)) {
-    if (nuv->priv->adapter) {
-      gst_adapter_clear (nuv->priv->adapter);
-      g_object_unref (nuv->priv->adapter);
-      nuv->priv->adapter = NULL;
-    }
+    g_debug ("PULL");
+    gst_adapter_clear (nuv->priv->adapter);
     res = gst_pad_activate_pull (sinkpad, TRUE);
   } else {
-    if (nuv->priv->adapter) {
-      gst_adapter_clear (nuv->priv->adapter);
-    } else {
-      nuv->priv->adapter = gst_adapter_new ();
-    }
+    g_debug ("PUSH");
+    gst_adapter_clear (nuv->priv->adapter);
     res = gst_pad_activate_push (sinkpad, TRUE);
   }
   
@@ -1109,14 +1110,12 @@
   if (active) {
     GST_DEBUG_OBJECT (nuv, "activating pull function");
     nuv->priv->mode = NUV_PULL_MODE;
-    if (nuv->priv->adapter) {
-      gst_adapter_clear (nuv->priv->adapter);
-      g_object_unref (nuv->priv->adapter);
-      nuv->priv->adapter = NULL;
-    }
+    gst_adapter_clear (nuv->priv->adapter);
+
     gst_pad_start_task (sinkpad, (GstTaskFunction) gst_nuv_demux_loop, sinkpad);
   } else {
     GST_DEBUG_OBJECT (nuv, "deactivating pull function");
+    g_debug ("STOP TASK");
     gst_pad_stop_task (sinkpad);
   }
   gst_object_unref (nuv);
@@ -1129,8 +1128,10 @@
 {
   GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (pad));
 
+  if (active) {
+    nuv->priv->mode = NUV_PUSH_MODE;
+    gst_adapter_clear (nuv->priv->adapter);
 
-  if (active) {
     GST_DEBUG_OBJECT (nuv, "activating push/chain function");
   } else {
     GST_DEBUG_OBJECT (nuv, "deactivating push/chain function");
@@ -1163,6 +1164,7 @@
 
       gst_event_parse_seek (event, &rate, &format, &flags, &cur_type, &cur, &stop_type, &stop);
       GST_DEBUG_OBJECT (nuv, "got seek, start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT, cur, stop);
+      g_debug ("got seek, start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT, cur, stop);
       break;
     }
     case GST_EVENT_NEWSEGMENT:
@@ -1176,6 +1178,7 @@
       gst_event_parse_new_segment (event, &update, &rate, &format, &start, &stop, &time);
 
       GST_DEBUG_OBJECT (nuv, "got newsegment, start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT, start, stop);
+      g_debug ("got newsegment, start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT, start, stop);
       nuv->priv->duration_bytes = stop - start;
       gst_event_unref (event);
       res = TRUE;
@@ -1211,8 +1214,12 @@
 gst_nuv_demux_chain (GstPad * pad, GstBuffer * buf)
 {
   GstFlowReturn ret = GST_FLOW_OK;
+  GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (pad));
+  
+  if (nuv->priv->mode != NUV_PUSH_MODE)
+    return ret;
 
-  GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (pad));
+  g_debug ("CHAIN ADP %p", nuv->priv->adapter);
 
   gst_adapter_push (nuv->priv->adapter, buf);  
   
@@ -1222,6 +1229,8 @@
 
   nuv->priv->more_data = FALSE;
   gst_object_unref (nuv);
+
+  g_debug ("CHAIN END");
   
   return ret;
 }
@@ -1237,7 +1246,7 @@
 {
   nuv->priv->more_data = FALSE;
   nuv->priv->state = GST_NUV_DEMUX_START;
-  nuv->priv->mode = 0;
+  nuv->priv->mode = NUV_PUSH_MODE;
   nuv->priv->offset = 0;
   nuv->priv->streamer_offset = 0;
   nuv->priv->time_start = 0;
@@ -1247,9 +1256,7 @@
   nuv->priv->duration_average = GST_CLOCK_TIME_NONE;
   gst_segment_init (&nuv->priv->segment, GST_FORMAT_TIME);
 
-  if (nuv->priv->adapter != NULL) {
-    gst_adapter_clear (nuv->priv->adapter);
-  }
+  gst_adapter_clear (nuv->priv->adapter);
 
   if (nuv->priv->mpeg_buffer != NULL) {
     gst_buffer_unref (nuv->priv->mpeg_buffer);
@@ -1278,6 +1285,7 @@
 
   switch (transition) {
     case GST_STATE_CHANGE_NULL_TO_READY:
+	g_debug ("NULL_TO_READY");
       gst_nuv_demux_reset (GST_NUV_DEMUX (element));
       gst_nuv_demux_destoy_src_pad (GST_NUV_DEMUX (element));
       break;
@@ -1292,6 +1300,7 @@
 
   switch (transition) {
     case GST_STATE_CHANGE_READY_TO_NULL:
+	g_debug ("READY_TO_NULL");
       gst_nuv_demux_reset (GST_NUV_DEMUX (element));
       gst_nuv_demux_destoy_src_pad (GST_NUV_DEMUX (element));
       break;