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/************************************************************************** |
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* Modifications: |
* XVID MPEG-4 VIDEO CODEC |
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* - MB related header - |
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* 29.03.2002 removed MBFieldToFrame - no longer used (transfers instead) |
* Copyright(C) 2001 Michael Militzer <isibaar@xvid.org> |
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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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* Michael Militzer <isibaar@videocoding.de> |
* 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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**************************************************************************/ |
* 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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* $Id$ |
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* |
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****************************************************************************/ |
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#ifndef _ENCORE_BLOCK_H |
#ifndef _ENCORE_BLOCK_H |
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#define _ENCORE_BLOCK_H |
#define _ENCORE_BLOCK_H |
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#include "../bitstream/bitstream.h" |
#include "../bitstream/bitstream.h" |
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/** MotionEstimation **/ |
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bool MotionEstimation( |
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MACROBLOCK * const pMBs, |
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MBParam * const pParam, |
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const IMAGE * const pRef, |
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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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IMAGE * const pCurrent, |
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const uint32_t iLimit); |
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/** MBMotionCompensation **/ |
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void MBMotionCompensation( |
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MACROBLOCK * const pMB, |
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const uint32_t j, |
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const uint32_t i, |
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const IMAGE * const pRef, |
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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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IMAGE * const pCurrent, |
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int16_t dct_codes[6*64], |
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const uint32_t width, |
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const uint32_t height, |
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const uint32_t edged_width, |
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const uint32_t rounding); |
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/** MBTransQuant.c **/ |
/** MBTransQuant.c **/ |
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void MBTransQuantIntra(const MBParam *pParam, |
void MBTransQuantIntra(const MBParam * const pParam, |
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MACROBLOCK * pMB, |
const FRAMEINFO * const frame, |
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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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IMAGE * const pCurrent /* <-> the reconstructed image */ |
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/* (function will update one MB in it with data from data[]) */ |
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); |
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uint8_t MBTransQuantInter(const MBParam * const pParam, |
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const FRAMEINFO * const frame, |
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MACROBLOCK * const 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 MBTransQuantInter(const MBParam *pParam, /* <-- the parameter for DCT transformation |
uint8_t MBTransQuantInterBVOP(const MBParam * pParam, |
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and Quantization */ |
FRAMEINFO * frame, |
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MACROBLOCK * pMB, |
MACROBLOCK * pMB, |
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const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
const uint32_t x_pos, |
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const uint32_t y_pos, /* <-- The y position of the MB to be searched */ |
const uint32_t y_pos, |
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int16_t data[6*64], /* <-> the data of the MB to be coded */ |
int16_t data[6 * 64], |
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int16_t qcoeff[6*64], /* <-> the quantized DCT coefficients */ |
int16_t qcoeff[6 * 64]); |
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IMAGE * const pCurrent /* <-> the reconstructed image ( function will |
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update one MB in it with data from data[] ) */ |
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); |
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/** interlacing **/ |
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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uint32_t MBDecideFieldDCT(int16_t data[6*64]); /* <- decide whether to use field-based DCT |
/* global field test pointer for xvid.c */ |
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for interlacing */ |
extern MBFIELDTEST_PTR MBFieldTest; |
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/* field test implementations */ |
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MBFIELDTEST MBFieldTest_c; |
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#ifdef ARCH_IS_IA32 |
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MBFIELDTEST MBFieldTest_mmx; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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MBFIELDTEST MBFieldTest_x86_64; |
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#endif |
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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 MBCoding(const MBParam *pParam, /* <-- 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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Statistics * pStat /* <-> statistical data collected for current frame */ |
Statistics * pStat); /* <-> statistical data collected for current frame */ |
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#endif |
#endif |