winegstreamer: Reset the push offset in parser_init_stream().

dlls/winegstreamer/gstdemux.c

@@ -1464,8 +1464,6 @@ static gboolean activate_push(GstPad *pad, gboolean activate)
             pthread_join(parser->push_thread, NULL);
             parser->push_thread = 0;
         }
-        if (This->filter.state == State_Stopped)
-            parser->next_offset = parser->start_offset;
     } else if (!parser->push_thread) {
         int ret;
 
@@ -1746,6 +1744,8 @@ static HRESULT parser_init_stream(struct strmbase_filter *iface)
     /* DirectShow retains the old seek positions, but resets to them every time
      * it transitions from stopped -> paused. */
 
+    parser->next_offset = parser->start_offset;
+
     seeking = &filter->sources[0]->seek;
     if (seeking->llStop && seeking->llStop != seeking->llDuration)
         stop_type = GST_SEEK_TYPE_SET;