--- plugin_lumimasking.c	2003/03/16 12:05:09	1.1
+++ plugin_lumimasking.c	2003/06/09 13:55:07	1.1.2.2
@@ -0,0 +1,66 @@
+/*****************************************************************************
+ *
+ *  XVID MPEG-4 VIDEO CODEC
+ *  - XviD plugin: performs a lumimasking algorithm on encoded frame  -
+ *
+ *  Copyright(C) 2002-2003 Peter Ross <pross@xvid.org>
+ *               2002      Christoph Lampert <gruel@web.de>
+ *
+ *  This program is free software ; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation ; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program ; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ * $Id: plugin_lumimasking.c,v 1.1.2.2 2003/06/09 13:55:07 edgomez Exp $
+ *
+ ****************************************************************************/
+
+#include "../xvid.h"
+#include "../image/image.h"
+#include "../quant/adapt_quant.h"
+
+int xvid_plugin_lumimasking(void * handle, int opt, void * param1, void * param2)
+{
+    switch(opt)
+    {
+    case XVID_PLG_INFO :
+        {
+        xvid_plg_info_t * info = (xvid_plg_info_t*)param1;
+        info->flags = XVID_REQDQUANTS;
+        return 0;
+        }
+
+    case XVID_PLG_CREATE :
+    case XVID_PLG_DESTROY :
+        return 0;
+
+
+    case XVID_PLG_BEFORE :
+        {
+        xvid_plg_data_t * data = (xvid_plg_data_t*)param1;
+	     data->quant =
+		    adaptive_quantization(data->current.plane[0], data->current.stride[0],
+            			          data->dquant,
+                                  data->quant /* framequant*/,
+                                  data->quant /* min_quant */,
+						          data->quant*2 /* max_quant */,
+						          data->mb_width, data->mb_height);
+
+        return 0;
+       }
+
+    case XVID_PLG_AFTER :
+       return 0;
+    }
+
+    return XVID_ERR_FAIL;
+}