--- trunk/xvidcore/src/xvid.h	2002/06/23 03:58:32	234
+++ trunk/xvidcore/src/xvid.h	2002/09/04 22:12:21	411
@@ -1,43 +1,40 @@
 /*****************************************************************************
-*
-*  XVID MPEG-4 VIDEO CODEC
-*  - XviD Main header file -
-*
-*  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
-*
-*****************************************************************************/
-/*****************************************************************************
-*
-*  History
-*
-*  - 2002/06/13 Added legal header, ANSI C comment style (only for this header
-*               as it can be included in a ANSI C project).
-*
-*               ToDo ? : when BFRAMES is defined, the API_VERSION should not
-*                        be the same (3.0 ?)
-*
-*  $Id: xvid.h,v 1.13 2002-06-23 03:58:32 suxen_drol Exp $
-*
-*****************************************************************************/
-
+ *
+ *  XVID MPEG-4 VIDEO CODEC
+ *  - XviD Main header file -
+ *
+ *  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
+ *  (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: xvid.h,v 1.18 2002-09-04 22:12:21 edgomez Exp $
+ *
+ *****************************************************************************/
 
 #ifndef _XVID_H_
 #define _XVID_H_
 
 #ifdef __cplusplus
-*  $Id: xvid.h,v 1.13 2002-06-23 03:58:32 suxen_drol Exp $
+extern "C" {
 #endif
 
 /*****************************************************************************
@@ -73,6 +70,7 @@
 
 
 /*****************************************************************************
+ *  Initialization constants
  ****************************************************************************/
 
 /* CPU flags for XVID_INIT_PARAM.cpu_flags */
@@ -154,6 +152,14 @@
 		int stride_y, stride_u,stride_v;
 	} XVID_DEC_PICTURE;
 
+
+/*****************************************************************************
+ * Decoder entry point
+ ****************************************************************************/
+
+/* decoder options */
+#define XVID_DEC_DECODE		0
+#define XVID_DEC_CREATE		1
 #define XVID_DEC_DESTROY	2
 
 	int xvid_decore(void *handle,
@@ -205,6 +211,10 @@
 /* Flags for XVID_ENC_FRAME.motion */
 #define PMV_ADVANCEDDIAMOND8	0x00004000
 #define PMV_ADVANCEDDIAMOND16   0x00008000
+
+#define PMV_HALFPELDIAMOND16 	0x00010000
+#define PMV_HALFPELREFINE16 	0x00020000
+#define PMV_EXTSEARCH16 		0x00040000	/* extend PMV by more searches */
 #define PMV_EARLYSTOP16	   		0x00080000
 #define PMV_QUICKSTOP16	   		0x00100000	/* like early, but without any more refinement */
 #define PMV_UNRESTRICTED16   	0x00200000	/* unrestricted ME, not implemented */
@@ -245,6 +255,9 @@
 		int bquant_ratio;		/* bframe quantizer multipier (percentage).
 								 * used only when bquant < 1
 								 * eg. 200 = x2 multiplier
+								 * quant = ((past_quant + future_quant) * bquant_ratio)/200
+								 */
+		int frame_drop_ratio;   /* frame dropping: 0=drop none... 100=drop all */
 #endif
 		void *handle;			/* [out] encoder instance handle */
 	}
@@ -253,6 +266,7 @@
 	typedef struct
 	{
 		int x;
+		int y;
 	}
 	VECTOR;