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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Mpeg4 quantization/dequantization header - |
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* |
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* Copyright(C) 2002 Peter Ross |
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* |
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* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
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* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id: quant_mpeg4.h,v 1.4 2002-09-07 12:51:38 edgomez Exp $ |
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* |
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****************************************************************************/ |
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#ifndef _QUANT_MPEG4_H_ |
#ifndef _QUANT_MPEG4_H_ |
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#define _QUANT_MPEG4_H_ |
#define _QUANT_MPEG4_H_ |
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#include "../portab.h" |
#include "../portab.h" |
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// intra |
/***************************************************************************** |
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* Prototypes |
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****************************************************************************/ |
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/* intra */ |
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typedef void (quant_intraFunc) (int16_t * coeff, |
typedef void (quant_intraFunc) (int16_t * coeff, |
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const int16_t * data, |
const int16_t * data, |
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const uint32_t quant, |
const uint32_t quant, |
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quant_intraFunc dequant4_intra_c; |
quant_intraFunc dequant4_intra_c; |
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quant_intraFunc dequant4_intra_mmx; |
quant_intraFunc dequant4_intra_mmx; |
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// inter_quant |
/* inter_quant */ |
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typedef uint32_t(quant_interFunc) (int16_t * coeff, |
typedef uint32_t(quant_interFunc) (int16_t * coeff, |
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const int16_t * data, |
const int16_t * data, |
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const uint32_t quant); |
const uint32_t quant); |
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quant_interFunc quant4_inter_c; |
quant_interFunc quant4_inter_c; |
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quant_interFunc quant4_inter_mmx; |
quant_interFunc quant4_inter_mmx; |
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//inter_dequant |
/* inter_dequant */ |
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typedef void (dequant_interFunc) (int16_t * coeff, |
typedef void (dequant_interFunc) (int16_t * coeff, |
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const int16_t * data, |
const int16_t * data, |
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const uint32_t quant); |
const uint32_t quant); |