--- trunk/xvidcore/src/utils/mbfunctions.h 2002/09/05 21:02:19 419 +++ trunk/xvidcore/src/utils/mbfunctions.h 2002/09/05 21:13:22 420 @@ -1,26 +1,49 @@ -/************************************************************************** +/***************************************************************************** * - * Modifications: + * XVID MPEG-4 VIDEO CODEC + * - Motion estimation fuctions header file - * - * 29.03.2002 removed MBFieldToFrame - no longer used (transfers instead) - * 26.03.2002 interlacing support - * 02.12.2001 motion estimation/compensation split - * 16.11.2001 const/uint32_t changes to MBMotionEstComp() - * 26.08.2001 added inter4v_mode parameter to MBMotionEstComp() + * Copyright(C) 2002 Michael Militzer * - * Michael Militzer + * 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: mbfunctions.h,v 1.11 2002-09-05 21:13:22 edgomez Exp $ + * + ****************************************************************************/ -#ifndef _ENCORE_BLOCK_H -#define _ENCORE_BLOCK_H +#ifndef _MBFUNCTIONS_H +#define _MBFUNCTIONS_H #include "../encoder.h" #include "../bitstream/bitstream.h" +/***************************************************************************** + * Prototypes + ****************************************************************************/ -/** MotionEstimation **/ +/* MotionEstimation */ bool MotionEstimation(MBParam * const pParam, FRAMEINFO * const current, @@ -32,16 +55,17 @@ bool SMP_MotionEstimation(MBParam * const pParam, - FRAMEINFO * const current, - FRAMEINFO * const reference, - const IMAGE * const pRefH, - const IMAGE * const pRefV, - const IMAGE * const pRefHV, - const uint32_t iLimit); + FRAMEINFO * const current, + FRAMEINFO * const reference, + const IMAGE * const pRefH, + const IMAGE * const pRefV, + const IMAGE * const pRefHV, + const uint32_t iLimit); + +/* MBMotionCompensation */ -/** MBMotionCompensation **/ void MBMotionCompensation(MACROBLOCK * const pMB, const uint32_t j, const uint32_t i, @@ -57,33 +81,26 @@ const uint32_t rounding); -/** MBTransQuant.c **/ - +/* MBTransQuant.c */ void MBTransQuantIntra(const MBParam * pParam, FRAMEINFO * frame, MACROBLOCK * pMB, - const uint32_t x_pos, /* <-- The x position of the MB to be searched */ - - const uint32_t y_pos, /* <-- The y position of the MB to be searched */ - - int16_t data[6 * 64], /* <-> the data of the MB to be coded */ - - int16_t qcoeff[6 * 64] /* <-> the quantized DCT coefficients */ - ); + const uint32_t x_pos, /* <-- The x position of the MB to be searched */ + const uint32_t y_pos, /* <-- The y position of the MB to be searched */ + int16_t data[6 * 64], /* <-> the data of the MB to be coded */ + int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ + void MBTransQuantIntra2(const MBParam * pParam, - FRAMEINFO * frame, - MACROBLOCK * pMB, - const uint32_t x_pos, /* <-- The x position of the MB to be searched */ - - const uint32_t y_pos, /* <-- The y position of the MB to be searched */ - - int16_t data[6 * 64], /* <-> the data of the MB to be coded */ - - int16_t qcoeff[6 * 64] /* <-> the quantized DCT coefficients */ - ); + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, /* <-- The x position of the MB to be searched */ + const uint32_t y_pos, /* <-- The y position of the MB to be searched */ + int16_t data[6 * 64], /* <-> the data of the MB to be coded */ + int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ + uint8_t MBTransQuantInter(const MBParam * pParam, @@ -96,35 +113,35 @@ uint8_t MBTransQuantInter2(const MBParam * pParam, - FRAMEINFO * frame, - MACROBLOCK * pMB, - const uint32_t x_pos, - const uint32_t y_pos, - int16_t data[6 * 64], - int16_t qcoeff[6 * 64]); + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64]); uint8_t MBTransQuantInterBVOP(const MBParam * pParam, - FRAMEINFO * frame, - MACROBLOCK * pMB, - int16_t data[6 * 64], - int16_t qcoeff[6 * 64]); + FRAMEINFO * frame, + MACROBLOCK * pMB, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64]); void MBTrans(const MBParam * pParam, - FRAMEINFO * frame, - MACROBLOCK * pMB, - const uint32_t x_pos, - const uint32_t y_pos, - int16_t data[6 * 64]); + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64]); void MBfDCT(const MBParam * pParam, FRAMEINFO * frame, MACROBLOCK * pMB, int16_t data[6 * 64]); -uint8_t MBQuantInter( const MBParam * pParam, - const int iQuant, - int16_t data[6 * 64], - int16_t qcoeff[6 * 64]); +uint8_t MBQuantInter(const MBParam * pParam, + const int iQuant, + int16_t data[6 * 64], + int16_t qcoeff[6 * 64]); void MBQuantDeQuantIntra(const MBParam * pParam, FRAMEINFO * frame, @@ -132,11 +149,11 @@ int16_t qcoeff[6 * 64], int16_t data[6*64]); -void MBQuantIntra( const MBParam * pParam, - FRAMEINFO * frame, - MACROBLOCK *pMB, - int16_t qcoeff[6 * 64], - int16_t data[6*64]); +void MBQuantIntra(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK *pMB, + int16_t qcoeff[6 * 64], + int16_t data[6*64]); void MBDeQuantIntra(const MBParam * pParam, const int iQuant, @@ -150,42 +167,36 @@ const uint8_t cbp); -void MBiDCT( int16_t data[6 * 64], - const uint8_t cbp); - - -void MBTransAdd( const MBParam * pParam, - FRAMEINFO * frame, - MACROBLOCK * pMB, - const uint32_t x_pos, - const uint32_t y_pos, - int16_t data[6 * 64], - const uint8_t cbp); - - +void MBiDCT(nt16_t data[6 * 64], + const uint8_t cbp); -/** interlacing **/ -uint32_t MBDecideFieldDCT(int16_t data[6 * 64]); /* <- decide whether to use field-based DCT - for interlacing */ +void MBTransAdd(const MBParam * pParam, + FRAMEINFO * frame, + MACROBLOCK * pMB, + const uint32_t x_pos, + const uint32_t y_pos, + int16_t data[6 * 64], + const uint8_t cbp); -void MBFrameToField(int16_t data[6 * 64]); /* de-interlace vertical Y blocks */ -/** MBCoding.c **/ +/* interlacing */ -void MBSkip(Bitstream * bs); /* just the bitstream. Since MB is skipped, no info is needed */ +uint32_t MBDecideFieldDCT(int16_t data[6 * 64]); /* <- decide whether to use field-based DCT for interlacing */ +void MBFrameToField(int16_t data[6 * 64]); /* de-interlace vertical Y blocks */ -void MBCoding(const FRAMEINFO * frame, /* <-- the parameter for coding of the bitstream */ - MACROBLOCK * pMB, /* <-- Info of the MB to be coded */ +/* MBCoding.c */ - int16_t qcoeff[6 * 64], /* <-- the quantized DCT coefficients */ +void MBSkip(Bitstream * bs); /* just the bitstream. Since MB is skipped, no info is needed */ - Bitstream * bs, /* <-> the bitstream */ - Statistics * pStat /* <-> statistical data collected for current frame */ - ); +void MBCoding(const FRAMEINFO * frame, /* <-- the parameter for coding of the bitstream */ + MACROBLOCK * pMB, /* <-- Info of the MB to be coded */ + int16_t qcoeff[6 * 64], /* <-- the quantized DCT coefficients */ + Bitstream * bs, /* <-> the bitstream */ + Statistics * pStat); /* <-> statistical data collected for current frame */ #endif