--- zigzag.h	2002/09/10 22:54:23	1.3
+++ zigzag.h	2004/03/22 22:36:23	1.7
@@ -1,19 +1,10 @@
 /*****************************************************************************
  *
  *  XVID MPEG-4 VIDEO CODEC
- *  - zigzag dct block scanning -
+ *  - ZigZag order matrices  -
  *
  *  Copyright(C) 2001-2002 Michael Militzer <isibaar@xvid.org>
  *
- *  This program is an implementation of a part of one or more MPEG-4
- *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
- *  to use this software module in hardware or software products are
- *  advised that its use may infringe existing patents or copyrights, and
- *  any such use would be at such party's own risk.  The original
- *  developer of this software module and his/her company, and subsequent
- *  editors and their companies, will have no liability for use of this
- *  software or modifications or derivatives thereof.
- *
  *  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
@@ -28,7 +19,7 @@
  *  along with this program ; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- * $Id: zigzag.h,v 1.3 2002/09/10 22:54:23 edgomez Exp $
+ * $Id: zigzag.h,v 1.7 2004/03/22 22:36:23 edgomez Exp $
  *
  ****************************************************************************/
 
@@ -36,19 +27,19 @@
 #define _ZIGZAG_H_
 
 static const uint16_t scan_tables[3][64] = {
-	{							// zig_zag_scan
-	 0, 1, 8, 16, 9, 2, 3, 10,
-	 17, 24, 32, 25, 18, 11, 4, 5,
+	/* zig_zag_scan */
+	{ 0,  1,  8, 16,  9,  2,  3, 10,
+	 17, 24, 32, 25, 18, 11,  4,  5,
 	 12, 19, 26, 33, 40, 48, 41, 34,
-	 27, 20, 13, 6, 7, 14, 21, 28,
+	 27, 20, 13,  6,  7, 14, 21, 28,
 	 35, 42, 49, 56, 57, 50, 43, 36,
 	 29, 22, 15, 23, 30, 37, 44, 51,
 	 58, 59, 52, 45, 38, 31, 39, 46,
 	 53, 60, 61, 54, 47, 55, 62, 63},
 
-	{							// horizontal_scan
-	 0, 1, 2, 3, 8, 9, 16, 17,
-	 10, 11, 4, 5, 6, 7, 15, 14,
+	/* horizontal_scan */
+	{ 0,  1,  2,  3,  8,  9, 16, 17,
+	 10, 11,  4,  5,  6,  7, 15, 14,
 	 13, 12, 19, 18, 24, 25, 32, 33,
 	 26, 27, 20, 21, 22, 23, 28, 29,
 	 30, 31, 34, 35, 40, 41, 48, 49,
@@ -56,14 +47,14 @@
 	 46, 47, 50, 51, 56, 57, 58, 59,
 	 52, 53, 54, 55, 60, 61, 62, 63},
 
-	{							// vertical_scan
-	 0, 8, 16, 24, 1, 9, 2, 10,
+	/* vertical_scan */
+	{ 0,  8, 16, 24,  1,  9,  2, 10,
 	 17, 25, 32, 40, 48, 56, 57, 49,
-	 41, 33, 26, 18, 3, 11, 4, 12,
+	 41, 33, 26, 18,  3, 11,  4, 12,
 	 19, 27, 34, 42, 50, 58, 35, 43,
-	 51, 59, 20, 28, 5, 13, 6, 14,
+	 51, 59, 20, 28,  5, 13,  6, 14,
 	 21, 29, 36, 44, 52, 60, 37, 45,
-	 53, 61, 22, 30, 7, 15, 23, 31,
+	 53, 61, 22, 30,  7, 15, 23, 31,
 	 38, 46, 54, 62, 39, 47, 55, 63}
 };