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/***************************************************************************** |
/***************************************************************************** |
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* |
* |
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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
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* - Motion estimation fuctions header file - |
* - MB related header - |
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* |
* |
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* Copyright(C) 2002 Michael Militzer |
* Copyright(C) 2001 Michael Militzer <isibaar@videocoding.de> |
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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 |
* 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 |
* it under the terms of the GNU General Public License as published by |
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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, |
const 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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const 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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uint8_t MBTransQuantInterBVOP(const MBParam * pParam, |
uint8_t MBTransQuantInterBVOP(const MBParam * pParam, |
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FRAMEINFO * frame, |
FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
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 MBTrans(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]); |
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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], |
int16_t data[6 * 64], |
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int16_t qcoeff[6 * 64]); |
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, |
typedef uint32_t (MBFIELDTEST) (int16_t data[6 * 64]); /* function pointer for field test */ |
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FRAMEINFO * frame, |
typedef MBFIELDTEST *MBFIELDTEST_PTR; |
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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], |
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const uint8_t cbp); |
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void MBTransAdd(const MBParam * pParam, |
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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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const uint8_t cbp); |
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/* global field test pointer for xvid.c */ |
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extern MBFIELDTEST_PTR MBFieldTest; |
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/* field test implementations */ |
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/* interlacing */ |
MBFIELDTEST MBFieldTest_c; |
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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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