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/***************************************************************************** |
/************************************************************************** |
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* |
* |
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* XVID MPEG-4 VIDEO CODEC |
* Modifications: |
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* - Motion estimation fuctions header file - |
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* |
* |
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* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
* 29.03.2002 removed MBFieldToFrame - no longer used (transfers instead) |
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* 26.03.2002 interlacing support |
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* 02.12.2001 motion estimation/compensation split |
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* 16.11.2001 const/uint32_t changes to MBMotionEstComp() |
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* 26.08.2001 added inter4v_mode parameter to MBMotionEstComp() |
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* |
* |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
* Michael Militzer <isibaar@videocoding.de> |
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* |
* |
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* XviD is free software; you can redistribute it and/or modify it |
**************************************************************************/ |
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* 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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* Under section 8 of the GNU General Public License, the copyright |
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* holders of XVID explicitly forbid distribution in the following |
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* countries: |
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* |
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* - Japan |
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* - United States of America |
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* |
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* Linking XviD statically or dynamically with other modules is making a |
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* combined work based on XviD. Thus, the terms and conditions of the |
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* GNU General Public License cover the whole combination. |
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* |
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* As a special exception, the copyright holders of XviD give you |
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* permission to link XviD with independent modules that communicate with |
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* XviD solely through the VFW1.1 and DShow interfaces, regardless of the |
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* license terms of these independent modules, and to copy and distribute |
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* the resulting combined work under terms of your choice, provided that |
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* every copy of the combined work is accompanied by a complete copy of |
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* the source code of XviD (the version of XviD used to produce the |
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* combined work), being distributed under the terms of the GNU General |
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* Public License plus this exception. An independent module is a module |
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* which is not derived from or based on XviD. |
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* |
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* Note that people who make modified versions of XviD are not obligated |
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* to grant this special exception for their modified versions; it is |
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* their choice whether to do so. The GNU General Public License gives |
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* permission to release a modified version without this exception; this |
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* exception also makes it possible to release a modified version which |
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* carries forward this exception. |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#ifndef _MBFUNCTIONS_H |
#ifndef _ENCORE_BLOCK_H |
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#define _MBFUNCTIONS_H |
#define _ENCORE_BLOCK_H |
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#include "../encoder.h" |
#include "../encoder.h" |
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#include "../bitstream/bitstream.h" |
#include "../bitstream/bitstream.h" |
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/***************************************************************************** |
/** MotionEstimation **/ |
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* Prototypes |
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****************************************************************************/ |
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/* MotionEstimation */ |
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bool MotionEstimation(MBParam * const pParam, |
bool MotionEstimation(MBParam * const pParam, |
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FRAMEINFO * const current, |
FRAMEINFO * const current, |
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const IMAGE * const pRefHV, |
const IMAGE * const pRefHV, |
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const uint32_t iLimit); |
const uint32_t iLimit); |
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/** MBMotionCompensation **/ |
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bool SMP_MotionEstimation(MBParam * const pParam, |
void |
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FRAMEINFO * const current, |
MBMotionCompensation(MACROBLOCK * const mb, |
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FRAMEINFO * const reference, |
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const IMAGE * const pRefH, |
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const IMAGE * const pRefV, |
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const IMAGE * const pRefHV, |
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const uint32_t iLimit); |
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/* MBMotionCompensation */ |
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void MBMotionCompensation(MACROBLOCK * const pMB, |
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const uint32_t j, |
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const uint32_t i, |
const uint32_t i, |
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const IMAGE * const pRef, |
const uint32_t j, |
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const IMAGE * const pRefH, |
const IMAGE * const ref, |
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const IMAGE * const pRefV, |
const IMAGE * const refh, |
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const IMAGE * const pRefHV, |
const IMAGE * const refv, |
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IMAGE * const pCurrent, |
const IMAGE * const refhv, |
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int16_t dct_codes[6 * 64], |
const IMAGE * const refGMC, |
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IMAGE * const cur, |
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int16_t * dct_codes, |
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const uint32_t width, |
const uint32_t width, |
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const uint32_t height, |
const uint32_t height, |
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const uint32_t edged_width, |
const uint32_t edged_width, |
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const uint32_t rounding); |
const int32_t quarterpel, |
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const int reduced_resolution, |
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const int32_t rounding); |
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/* MBTransQuant.c */ |
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void MBTransQuantIntra(const MBParam * pParam, |
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FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
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const uint32_t y_pos, /* <-- The y position of the MB to be searched */ |
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int16_t data[6 * 64], /* <-> the data of the MB to be coded */ |
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int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ |
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/** MBTransQuant.c **/ |
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void MBTransQuantIntra2(const MBParam * pParam, |
void MBTransQuantIntra(const MBParam * const pParam, |
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FRAMEINFO * frame, |
FRAMEINFO * const frame, |
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MACROBLOCK * pMB, |
MACROBLOCK * const pMB, |
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const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
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const uint32_t y_pos, /* <-- The y position of the MB to be searched */ |
const uint32_t y_pos, /* <-- The y position of the MB to be searched */ |
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int16_t data[6 * 64], /* <-> the data of the MB to be coded */ |
int16_t data[6 * 64], /* <-> the data of the MB to be coded */ |
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int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ |
int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ |
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uint8_t MBTransQuantInter(const MBParam * const pParam, |
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FRAMEINFO * const frame, |
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uint8_t MBTransQuantInter(const MBParam * pParam, |
MACROBLOCK * const pMB, |
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FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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const uint32_t x_pos, |
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const uint32_t y_pos, |
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int16_t data[6 * 64], |
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int16_t qcoeff[6 * 64]); |
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uint8_t MBTransQuantInter2(const MBParam * pParam, |
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FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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const uint32_t x_pos, |
const uint32_t x_pos, |
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const uint32_t y_pos, |
const uint32_t y_pos, |
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int16_t data[6 * 64], |
int16_t data[6 * 64], |
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int16_t data[6 * 64], |
int16_t data[6 * 64], |
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int16_t qcoeff[6 * 64]); |
int16_t qcoeff[6 * 64]); |
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void MBTrans(const MBParam * pParam, |
/** interlacing **/ |
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FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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const uint32_t x_pos, |
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const uint32_t y_pos, |
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int16_t data[6 * 64]); |
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void MBfDCT(const MBParam * pParam, |
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FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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int16_t data[6 * 64]); |
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uint8_t MBQuantInter(const MBParam * pParam, |
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const int iQuant, |
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int16_t data[6 * 64], |
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int16_t qcoeff[6 * 64]); |
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void MBQuantDeQuantIntra(const MBParam * pParam, |
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FRAMEINFO * frame, |
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MACROBLOCK *pMB, |
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int16_t qcoeff[6 * 64], |
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int16_t data[6*64]); |
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void MBQuantIntra(const MBParam * pParam, |
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FRAMEINFO * frame, |
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MACROBLOCK *pMB, |
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int16_t data[6*64], |
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int16_t qcoeff[6 * 64]); |
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void MBDeQuantIntra(const MBParam * pParam, |
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const int iQuant, |
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int16_t qcoeff[6 * 64], |
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int16_t data[6*64]); |
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void MBDeQuantInter(const MBParam * pParam, |
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const int iQuant, |
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int16_t data[6 * 64], |
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int16_t qcoeff[6 * 64], |
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const uint8_t cbp); |
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void MBiDCT(int16_t data[6 * 64], |
uint32_t MBDecideFieldDCT(int16_t data[6 * 64]); /* <- decide whether to use field-based DCT |
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const uint8_t cbp); |
for interlacing */ |
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typedef uint32_t (MBFIELDTEST) (int16_t data[6 * 64]); /* function pointer for field test */ |
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typedef MBFIELDTEST *MBFIELDTEST_PTR; |
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void MBTransAdd(const MBParam * pParam, |
/* global field test pointer for xvid.c */ |
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FRAMEINFO * frame, |
extern MBFIELDTEST_PTR MBFieldTest; |
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MACROBLOCK * pMB, |
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const uint32_t x_pos, |
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const uint32_t y_pos, |
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int16_t data[6 * 64], |
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const uint8_t cbp); |
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/* field test implementations */ |
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MBFIELDTEST MBFieldTest_c; |
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/* interlacing */ |
MBFIELDTEST MBFieldTest_mmx; |
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uint32_t MBDecideFieldDCT(int16_t data[6 * 64]); /* <- decide whether to use field-based DCT for interlacing */ |
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void MBFrameToField(int16_t data[6 * 64]); /* de-interlace vertical Y blocks */ |
void MBFrameToField(int16_t data[6 * 64]); /* de-interlace vertical Y blocks */ |
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/* MBCoding.c */ |
/** MBCoding.c **/ |
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void MBSkip(Bitstream * bs); /* just the bitstream. Since MB is skipped, no info is needed */ |
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void MBCoding(const FRAMEINFO * frame, /* <-- the parameter for coding of the bitstream */ |
void MBCoding(const FRAMEINFO * const frame, /* <-- the parameter for coding of the bitstream */ |
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MACROBLOCK * pMB, /* <-- Info of the MB to be coded */ |
MACROBLOCK * pMB, /* <-- Info of the MB to be coded */ |
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int16_t qcoeff[6 * 64], /* <-- the quantized DCT coefficients */ |
int16_t qcoeff[6 * 64], /* <-- the quantized DCT coefficients */ |
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Bitstream * bs, /* <-> the bitstream */ |
Bitstream * bs, /* <-> the bitstream */ |
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