--- trunk/xvidcore/src/quant/adapt_quant.c 2002/09/04 18:44:40 391 +++ trunk/xvidcore/src/quant/adapt_quant.c 2002/09/07 12:51:38 443 @@ -1,3 +1,37 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - Adaptive quantization functions - + * + * Copyright(C) 2002 Peter Ross + * + * 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: adapt_quant.c,v 1.7 2002-09-07 12:51:38 edgomez Exp $ + * + ****************************************************************************/ + #include "../portab.h" #include "adapt_quant.h" @@ -6,6 +40,10 @@ #define MAX(a,b) (((a) > (b)) ? (a) : (b)) #define RDIFF(a,b) ((int)(a+0.5)-(int)(b+0.5)) +/***************************************************************************** + * Functions + ****************************************************************************/ + int normalize_quantizer_field(float *in, int *out,