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/************************************************************************** |
/***************************************************************************** |
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* |
* |
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* Modifications: |
* XVID MPEG-4 VIDEO CODEC |
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* - Motion Estimation module - |
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* |
* |
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* 01.05.2002 updated MotionEstimationBVOP |
* Copyright(C) 2002 Christoph Lampert <gruel@web.de> |
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* 25.04.2002 partial prevMB conversion |
* Copyright(C) 2002 Michael Militzer <michael@xvid.org> |
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* 22.04.2002 remove some compile warning by chenm001 <chenm001@163.com> |
* Copyright(C) 2002 Edouard Gomez <ed.gomez@wanadoo.fr> |
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* 14.04.2002 added MotionEstimationBVOP() |
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* 02.04.2002 add EPZS(^2) as ME algorithm, use PMV_USESQUARES to choose between |
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* EPZS and EPZS^2 |
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* 08.02.2002 split up PMVfast into three routines: PMVFast, PMVFast_MainLoop |
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* PMVFast_Refine to support multiple searches with different start points |
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* 07.01.2002 uv-block-based interpolation |
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* 06.01.2002 INTER/INTRA-decision is now done before any SEARCH8 (speedup) |
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* changed INTER_BIAS to 150 (as suggested by suxen_drol) |
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* removed halfpel refinement step in PMVfastSearch8 + quality=5 |
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* added new quality mode = 6 which performs halfpel refinement |
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* filesize difference between quality 5 and 6 is smaller than 1% |
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* (Isibaar) |
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* 31.12.2001 PMVfastSearch16 and PMVfastSearch8 (gruel) |
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* 30.12.2001 get_range/MotionSearchX simplified; blue/green bug fix |
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* 22.12.2001 commented best_point==99 check |
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* 19.12.2001 modified get_range (purple bug fix) |
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* 15.12.2001 moved pmv displacement from mbprediction |
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* 02.12.2001 motion estimation/compensation split (Isibaar) |
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* 16.11.2001 rewrote/tweaked search algorithms; pross@cs.rmit.edu.au |
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* 10.11.2001 support for sad16/sad8 functions |
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* 28.08.2001 reactivated MODE_INTER4V for EXT_MODE |
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* 24.08.2001 removed MODE_INTER4V_Q, disabled MODE_INTER4V for EXT_MODE |
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* 22.08.2001 added MODE_INTER4V_Q |
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* 20.08.2001 added pragma to get rid of internal compiler error with VC6 |
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* idea by Cyril. Thanks. |
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* |
* |
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* Michael Militzer <isibaar@videocoding.de> |
* 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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*************************************************************************/ |
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#include <assert.h> |
#include <assert.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include "motion.h" |
#include "motion.h" |
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#include "sad.h" |
#include "sad.h" |
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// very large value |
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#define MV_MAX_ERROR (4096 * 256) |
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// stop search if sdelta < THRESHOLD |
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#define MV16_THRESHOLD 192 |
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#define MV8_THRESHOLD 56 |
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#define NEIGH_MOVE_THRESH 0 |
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// how much a block's MV must differ from his neighbour |
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// to be search for INTER4V. The more, the faster... |
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/* sad16(0,0) bias; mpeg4 spec suggests nb/2+1 */ |
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/* nb = vop pixels * 2^(bpp-8) */ |
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#define MV16_00_BIAS (128+1) |
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#define MV8_00_BIAS (0) |
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/* INTER bias for INTER/INTRA decision; mpeg4 spec suggests 2*nb */ |
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#define MV16_INTER_BIAS 512 |
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/* Parameters which control inter/inter4v decision */ |
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#define IMV16X16 5 |
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/* vector map (vlc delta size) smoother parameters */ |
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#define NEIGH_TEND_16X16 2 |
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#define NEIGH_TEND_8X8 2 |
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// fast ((A)/2)*2 |
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#define EVEN(A) (((A)<0?(A)+1:(A)) & ~1) |
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#define MVzero(A) ( ((A).x)==(0) && ((A).y)==(0) ) |
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#define MVequal(A,B) ( ((A).x)==((B).x) && ((A).y)==((B).y) ) |
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int32_t PMVfastSearch16(const uint8_t * const pRef, |
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const uint8_t * const pRefH, |
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const uint8_t * const pRefV, |
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const uint8_t * const pRefHV, |
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const IMAGE * const pCur, |
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const int x, |
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const int y, |
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const uint32_t MotionFlags, |
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const uint32_t iQuant, |
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const uint32_t iFcode, |
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const MBParam * const pParam, |
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const MACROBLOCK * const pMBs, |
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const MACROBLOCK * const prevMBs, |
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VECTOR * const currMV, |
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VECTOR * const currPMV); |
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int32_t EPZSSearch16(const uint8_t * const pRef, |
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const uint8_t * const pRefH, |
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const uint8_t * const pRefV, |
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const uint8_t * const pRefHV, |
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const IMAGE * const pCur, |
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const int x, |
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const int y, |
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const uint32_t MotionFlags, |
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const uint32_t iQuant, |
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const uint32_t iFcode, |
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const MBParam * const pParam, |
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const MACROBLOCK * const pMBs, |
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const MACROBLOCK * const prevMBs, |
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VECTOR * const currMV, |
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VECTOR * const currPMV); |
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int32_t PMVfastSearch8(const uint8_t * const pRef, |
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const uint8_t * const pRefH, |
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const uint8_t * const pRefV, |
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const uint8_t * const pRefHV, |
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const IMAGE * const pCur, |
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const int x, |
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const int y, |
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const int start_x, |
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const int start_y, |
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const uint32_t MotionFlags, |
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const uint32_t iQuant, |
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const uint32_t iFcode, |
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const MBParam * const pParam, |
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const MACROBLOCK * const pMBs, |
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const MACROBLOCK * const prevMBs, |
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VECTOR * const currMV, |
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VECTOR * const currPMV); |
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int32_t EPZSSearch8(const uint8_t * const pRef, |
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const uint8_t * const pRefH, |
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const uint8_t * const pRefV, |
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const uint8_t * const pRefHV, |
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const IMAGE * const pCur, |
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const int x, |
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const int y, |
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const int start_x, |
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const int start_y, |
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const uint32_t MotionFlags, |
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const uint32_t iQuant, |
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const uint32_t iFcode, |
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const MBParam * const pParam, |
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const MACROBLOCK * const pMBs, |
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const MACROBLOCK * const prevMBs, |
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VECTOR * const currMV, |
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VECTOR * const currPMV); |
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typedef int32_t(MainSearch16Func) (const uint8_t * const pRef, |
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const uint8_t * const pRefH, |
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const uint8_t * const pRefV, |
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const uint8_t * const pRefHV, |
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const uint8_t * const cur, |
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const int x, |
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const int y, |
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int32_t startx, |
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int32_t starty, |
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int32_t iMinSAD, |
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VECTOR * const currMV, |
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const VECTOR * const pmv, |
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const int32_t min_dx, |
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const int32_t max_dx, |
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const int32_t min_dy, |
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const int32_t max_dy, |
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const int32_t iEdgedWidth, |
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const int32_t iDiamondSize, |
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const int32_t iFcode, |
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const int32_t iQuant, |
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int iFound); |
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typedef MainSearch16Func *MainSearch16FuncPtr; |
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typedef int32_t(MainSearch8Func) (const uint8_t * const pRef, |
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const uint8_t * const pRefH, |
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const uint8_t * const pRefV, |
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const uint8_t * const pRefHV, |
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const uint8_t * const cur, |
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const int x, |
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const int y, |
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int32_t startx, |
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int32_t starty, |
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int32_t iMinSAD, |
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VECTOR * const currMV, |
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const VECTOR * const pmv, |
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const int32_t min_dx, |
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const int32_t max_dx, |
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const int32_t min_dy, |
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const int32_t max_dy, |
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const int32_t iEdgedWidth, |
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const int32_t iDiamondSize, |
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const int32_t iFcode, |
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const int32_t iQuant, |
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int iFound); |
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typedef MainSearch8Func *MainSearch8FuncPtr; |
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static int32_t lambda_vec16[32] = /* rounded values for lambda param for weight of motion bits as in modified H.26L */ |
static int32_t lambda_vec16[32] = /* rounded values for lambda param for weight of motion bits as in modified H.26L */ |
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{ 0, (int) (1.00235 + 0.5), (int) (1.15582 + 0.5), (int) (1.31976 + 0.5), |
{ 0, (int) (1.00235 + 0.5), (int) (1.15582 + 0.5), (int) (1.31976 + 0.5), |
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mv_bits(dy, iFcode)); |
mv_bits(dy, iFcode)); |
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} |
} |
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#ifndef SEARCH16 |
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#define SEARCH16 PMVfastSearch16 |
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//#define SEARCH16 FullSearch16 |
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//#define SEARCH16 EPZSSearch16 |
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#endif |
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#ifndef SEARCH8 |
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#define SEARCH8 PMVfastSearch8 |
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//#define SEARCH8 EPZSSearch8 |
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#endif |
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bool |
bool |
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MotionEstimation(MBParam * const pParam, |
MotionEstimation(MBParam * const pParam, |
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FRAMEINFO * const current, |
FRAMEINFO * const current, |
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const IMAGE *const pCurrent = ¤t->image; |
const IMAGE *const pCurrent = ¤t->image; |
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const IMAGE *const pRef = &reference->image; |
const IMAGE *const pRef = &reference->image; |
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const VECTOR zeroMV = { 0, 0 }; |
static const VECTOR zeroMV = { 0, 0 }; |
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VECTOR predMV; |
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int32_t x, y; |
int32_t x, y; |
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int32_t iIntra = 0; |
int32_t iIntra = 0; |
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if (sadInit) |
if (sadInit) |
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(*sadInit) (); |
(*sadInit) (); |
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for (y = 0; y < iHcount; y++) |
for (y = 0; y < iHcount; y++) { |
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for (x = 0; x < iWcount; x++) { |
for (x = 0; x < iWcount; x++) { |
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MACROBLOCK *const pMB = &pMBs[x + y * iWcount]; |
MACROBLOCK *const pMB = &pMBs[x + y * iWcount]; |
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if (pMB->mode == MODE_NOT_CODED) |
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continue; |
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predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
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pMB->sad16 = |
pMB->sad16 = |
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SEARCH16(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
SEARCH16(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, |
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y, current->motion_flags, current->quant, |
x, y, predMV.x, predMV.y, predMV.x, predMV.y, |
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current->motion_flags, current->quant, |
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current->fcode, pParam, pMBs, prevMBs, &pMB->mv16, |
current->fcode, pParam, pMBs, prevMBs, &pMB->mv16, |
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&pMB->pmvs[0]); |
&pMB->pmvs[0]); |
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pMB->dquant == NO_CHANGE)) { |
pMB->dquant == NO_CHANGE)) { |
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int32_t sad8 = IMV16X16 * current->quant; |
int32_t sad8 = IMV16X16 * current->quant; |
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if (sad8 < pMB->sad16) |
if (sad8 < pMB->sad16) { |
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sad8 += pMB->sad8[0] = |
sad8 += pMB->sad8[0] = |
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SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
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pCurrent, 2 * x, 2 * y, pMB->mv16.x, |
pCurrent, 2 * x, 2 * y, |
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pMB->mv16.y, current->motion_flags, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
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current->motion_flags, |
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current->quant, current->fcode, pParam, |
current->quant, current->fcode, pParam, |
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pMBs, prevMBs, &pMB->mvs[0], |
pMBs, prevMBs, &pMB->mvs[0], |
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&pMB->pmvs[0]); |
&pMB->pmvs[0]); |
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} |
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if (sad8 < pMB->sad16) { |
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if (sad8 < pMB->sad16) |
predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 1); |
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sad8 += pMB->sad8[1] = |
sad8 += pMB->sad8[1] = |
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SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
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pCurrent, 2 * x + 1, 2 * y, pMB->mv16.x, |
pCurrent, 2 * x + 1, 2 * y, |
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pMB->mv16.y, current->motion_flags, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
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current->motion_flags, |
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current->quant, current->fcode, pParam, |
current->quant, current->fcode, pParam, |
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pMBs, prevMBs, &pMB->mvs[1], |
pMBs, prevMBs, &pMB->mvs[1], |
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&pMB->pmvs[1]); |
&pMB->pmvs[1]); |
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} |
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if (sad8 < pMB->sad16) |
if (sad8 < pMB->sad16) { |
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predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 2); |
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sad8 += pMB->sad8[2] = |
sad8 += pMB->sad8[2] = |
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SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
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pCurrent, 2 * x, 2 * y + 1, pMB->mv16.x, |
pCurrent, 2 * x, 2 * y + 1, |
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pMB->mv16.y, current->motion_flags, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
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current->motion_flags, |
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current->quant, current->fcode, pParam, |
current->quant, current->fcode, pParam, |
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pMBs, prevMBs, &pMB->mvs[2], |
pMBs, prevMBs, &pMB->mvs[2], |
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&pMB->pmvs[2]); |
&pMB->pmvs[2]); |
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} |
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if (sad8 < pMB->sad16) |
if (sad8 < pMB->sad16) { |
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predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 3); |
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sad8 += pMB->sad8[3] = |
sad8 += pMB->sad8[3] = |
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SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
SEARCH8(pRef->y, pRefH->y, pRefV->y, pRefHV->y, |
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pCurrent, 2 * x + 1, 2 * y + 1, |
pCurrent, 2 * x + 1, 2 * y + 1, |
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pMB->mv16.x, pMB->mv16.y, |
pMB->mv16.x, pMB->mv16.y, predMV.x, predMV.y, |
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current->motion_flags, current->quant, |
current->motion_flags, |
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current->fcode, pParam, pMBs, prevMBs, |
current->quant, current->fcode, pParam, |
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&pMB->mvs[3], &pMB->pmvs[3]); |
pMBs, prevMBs, |
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&pMB->mvs[3], |
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&pMB->pmvs[3]); |
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} |
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/* decide: MODE_INTER or MODE_INTER4V |
/* decide: MODE_INTER or MODE_INTER4V |
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mpeg4: if (sad8 < pMB->sad16 - nb/2+1) use_inter4v |
mpeg4: if (sad8 < pMB->sad16 - nb/2+1) use_inter4v |
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pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->mv16; |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->mv16; |
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pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = |
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = |
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pMB->sad16; |
pMB->sad16; |
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} |
} |
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} |
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return 0; |
return 0; |
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} |
} |
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#define CHECK_MV16_ZERO {\ |
#define CHECK_MV16_ZERO {\ |
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if ( (0 <= max_dx) && (0 >= min_dx) \ |
if ( (0 <= max_dx) && (0 >= min_dx) \ |
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&& (0 <= max_dy) && (0 >= min_dy) ) \ |
&& (0 <= max_dy) && (0 >= min_dy) ) \ |
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{ \ |
{ \ |
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iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, 0, 0 , iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, 0, 0 , iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); \ |
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iSAD += calc_delta_16(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16(-center_x, -center_y, (uint8_t)iFcode, iQuant);\ |
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if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
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{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } } \ |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } } \ |
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} |
} |
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|
| 279 |
#define NOCHECK_MV16_CANDIDATE(X,Y) { \ |
#define NOCHECK_MV16_CANDIDATE(X,Y) { \ |
| 280 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
| 281 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
| 282 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 283 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
| 284 |
} |
} |
| 288 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
| 289 |
{ \ |
{ \ |
| 290 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
| 291 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
| 292 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 293 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
| 294 |
} |
} |
| 298 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
| 299 |
{ \ |
{ \ |
| 300 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
| 301 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
| 302 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 303 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
| 304 |
} |
} |
| 308 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
| 309 |
{ \ |
{ \ |
| 310 |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
iSAD = sad16( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, X, Y, iEdgedWidth),iEdgedWidth, iMinSAD); \ |
| 311 |
iSAD += calc_delta_16((X) - pmv[0].x, (Y) - pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_16((X) - center_x, (Y) - center_y, (uint8_t)iFcode, iQuant);\ |
| 312 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 313 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
| 314 |
} |
} |
| 316 |
|
|
| 317 |
#define CHECK_MV8_ZERO {\ |
#define CHECK_MV8_ZERO {\ |
| 318 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, 0, 0 , iEdgedWidth), iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, 0, 0 , iEdgedWidth), iEdgedWidth); \ |
| 319 |
iSAD += calc_delta_8(-pmv[0].x, -pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8(-center_x, -center_y, (uint8_t)iFcode, iQuant);\ |
| 320 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 321 |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } \ |
{ iMinSAD=iSAD; currMV->x=0; currMV->y=0; } \ |
| 322 |
} |
} |
| 324 |
#define NOCHECK_MV8_CANDIDATE(X,Y) \ |
#define NOCHECK_MV8_CANDIDATE(X,Y) \ |
| 325 |
{ \ |
{ \ |
| 326 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
| 327 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
| 328 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 329 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } \ |
| 330 |
} |
} |
| 334 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
| 335 |
{ \ |
{ \ |
| 336 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
| 337 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
| 338 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 339 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); } } \ |
| 340 |
} |
} |
| 344 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
| 345 |
{ \ |
{ \ |
| 346 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
| 347 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
| 348 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 349 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); } } \ |
| 350 |
} |
} |
| 354 |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
&& ((Y) <= max_dy) && ((Y) >= min_dy) ) \ |
| 355 |
{ \ |
{ \ |
| 356 |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
iSAD = sad8( cur, get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 8, (X), (Y), iEdgedWidth),iEdgedWidth); \ |
| 357 |
iSAD += calc_delta_8((X)-pmv[0].x, (Y)-pmv[0].y, (uint8_t)iFcode, iQuant);\ |
iSAD += calc_delta_8((X)-center_x, (Y)-center_y, (uint8_t)iFcode, iQuant);\ |
| 358 |
if (iSAD < iMinSAD) \ |
if (iSAD < iMinSAD) \ |
| 359 |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iDirection=(D); iFound=0; } } \ |
| 360 |
} |
} |
| 380 |
const int32_t iEdgedWidth = pParam->edged_width; |
const int32_t iEdgedWidth = pParam->edged_width; |
| 381 |
const uint8_t * cur = pCur->y + x*16 + y*16*iEdgedWidth; |
const uint8_t * cur = pCur->y + x*16 + y*16*iEdgedWidth; |
| 382 |
int32_t iSAD; |
int32_t iSAD; |
| 383 |
int32_t pred_x,pred_y; |
VECTOR pred; |
| 384 |
|
|
| 385 |
get_pmv(pMBs, x, y, pParam->mb_width, 0, &pred_x, &pred_y); |
|
| 386 |
|
pred = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
| 387 |
|
|
| 388 |
iSAD = sad16( cur, |
iSAD = sad16( cur, |
| 389 |
get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, 0,0, iEdgedWidth), |
get_ref(pRef, pRefH, pRefV, pRefHV, x, y, 16, 0,0, iEdgedWidth), |
| 393 |
|
|
| 394 |
currMV->x = 0; |
currMV->x = 0; |
| 395 |
currMV->y = 0; |
currMV->y = 0; |
| 396 |
currPMV->x = -pred_x; |
currPMV->x = -pred.x; |
| 397 |
currPMV->y = -pred_y; |
currPMV->y = -pred.y; |
| 398 |
|
|
| 399 |
return iSAD; |
return iSAD; |
| 400 |
|
|
| 409 |
const uint8_t * const cur, |
const uint8_t * const cur, |
| 410 |
const int x, |
const int x, |
| 411 |
const int y, |
const int y, |
| 412 |
int32_t startx, |
const int start_x, |
| 413 |
int32_t starty, |
const int start_y, |
| 414 |
int32_t iMinSAD, |
int iMinSAD, |
| 415 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 416 |
const VECTOR * const pmv, |
const int center_x, |
| 417 |
|
const int center_y, |
| 418 |
const int32_t min_dx, |
const int32_t min_dx, |
| 419 |
const int32_t max_dx, |
const int32_t max_dx, |
| 420 |
const int32_t min_dy, |
const int32_t min_dy, |
| 428 |
/* Do a diamond search around given starting point, return SAD of best */ |
/* Do a diamond search around given starting point, return SAD of best */ |
| 429 |
|
|
| 430 |
int32_t iDirection = 0; |
int32_t iDirection = 0; |
| 431 |
|
int32_t iDirectionBackup; |
| 432 |
int32_t iSAD; |
int32_t iSAD; |
| 433 |
VECTOR backupMV; |
VECTOR backupMV; |
| 434 |
|
|
| 435 |
backupMV.x = startx; |
backupMV.x = start_x; |
| 436 |
backupMV.y = starty; |
backupMV.y = start_y; |
| 437 |
|
|
| 438 |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
| 439 |
|
|
| 442 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
| 443 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
| 444 |
|
|
| 445 |
if (iDirection) |
if (iDirection) { |
| 446 |
while (!iFound) { |
while (!iFound) { |
| 447 |
iFound = 1; |
iFound = 1; |
| 448 |
backupMV = *currMV; |
backupMV = *currMV; |
| 449 |
|
iDirectionBackup = iDirection; |
| 450 |
|
|
| 451 |
if (iDirection != 2) |
if (iDirectionBackup != 2) |
| 452 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 453 |
backupMV.y, 1); |
backupMV.y, 1); |
| 454 |
if (iDirection != 1) |
if (iDirectionBackup != 1) |
| 455 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 456 |
backupMV.y, 2); |
backupMV.y, 2); |
| 457 |
if (iDirection != 4) |
if (iDirectionBackup != 4) |
| 458 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
| 459 |
backupMV.y - iDiamondSize, 3); |
backupMV.y - iDiamondSize, 3); |
| 460 |
if (iDirection != 3) |
if (iDirectionBackup != 3) |
| 461 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, |
| 462 |
backupMV.y + iDiamondSize, 4); |
backupMV.y + iDiamondSize, 4); |
| 463 |
|
} |
| 464 |
} else { |
} else { |
| 465 |
currMV->x = startx; |
currMV->x = start_x; |
| 466 |
currMV->y = starty; |
currMV->y = start_y; |
| 467 |
} |
} |
| 468 |
return iMinSAD; |
return iMinSAD; |
| 469 |
} |
} |
| 476 |
const uint8_t * const cur, |
const uint8_t * const cur, |
| 477 |
const int x, |
const int x, |
| 478 |
const int y, |
const int y, |
| 479 |
int32_t startx, |
const int start_x, |
| 480 |
int32_t starty, |
const int start_y, |
| 481 |
int32_t iMinSAD, |
int iMinSAD, |
| 482 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 483 |
const VECTOR * const pmv, |
const int center_x, |
| 484 |
|
const int center_y, |
| 485 |
const int32_t min_dx, |
const int32_t min_dx, |
| 486 |
const int32_t max_dx, |
const int32_t max_dx, |
| 487 |
const int32_t min_dy, |
const int32_t min_dy, |
| 498 |
int32_t iSAD; |
int32_t iSAD; |
| 499 |
VECTOR backupMV; |
VECTOR backupMV; |
| 500 |
|
|
| 501 |
backupMV.x = startx; |
backupMV.x = start_x; |
| 502 |
backupMV.y = starty; |
backupMV.y = start_y; |
| 503 |
|
|
| 504 |
/* It's one search with full square pattern, and new parts for all following diamonds */ |
/* It's one search with full square pattern, and new parts for all following diamonds */ |
| 505 |
|
|
| 524 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
| 525 |
|
|
| 526 |
|
|
| 527 |
if (iDirection) |
if (iDirection) { |
| 528 |
while (!iFound) { |
while (!iFound) { |
| 529 |
iFound = 1; |
iFound = 1; |
| 530 |
backupMV = *currMV; |
backupMV = *currMV; |
| 533 |
case 1: |
case 1: |
| 534 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 535 |
backupMV.y, 1); |
backupMV.y, 1); |
| 536 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 537 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
| 538 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 539 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
| 540 |
break; |
break; |
| 541 |
case 2: |
case 2: |
| 542 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 543 |
2); |
2); |
| 544 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 545 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
| 546 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 547 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
| 548 |
break; |
break; |
| 549 |
|
|
| 550 |
case 3: |
case 3: |
| 551 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 552 |
4); |
4); |
| 553 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 554 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
| 555 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 556 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
| 557 |
break; |
break; |
| 558 |
|
|
| 559 |
case 4: |
case 4: |
| 560 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 561 |
3); |
3); |
| 562 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 563 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
| 564 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 565 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
| 566 |
break; |
break; |
| 567 |
|
|
| 568 |
case 5: |
case 5: |
| 569 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
| 570 |
1); |
1); |
| 571 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 572 |
3); |
3); |
| 573 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 574 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
| 575 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 576 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
| 577 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 578 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
| 579 |
break; |
break; |
| 580 |
|
|
| 581 |
case 6: |
case 6: |
| 582 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 583 |
2); |
2); |
| 584 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 585 |
3); |
3); |
| 586 |
|
|
| 587 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 588 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
| 589 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 590 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
| 591 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 592 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
| 593 |
|
|
| 594 |
break; |
break; |
| 596 |
case 7: |
case 7: |
| 597 |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 598 |
backupMV.y, 1); |
backupMV.y, 1); |
| 599 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 600 |
4); |
4); |
| 601 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 602 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
| 603 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 604 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
| 605 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 606 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
| 607 |
break; |
break; |
| 608 |
|
|
| 609 |
case 8: |
case 8: |
| 610 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 611 |
2); |
2); |
| 612 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 613 |
4); |
4); |
| 614 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 615 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
| 616 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 617 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
| 618 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 619 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
| 620 |
break; |
break; |
| 621 |
default: |
default: |
| 622 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
| 623 |
1); |
1); |
| 624 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 625 |
2); |
2); |
| 626 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 627 |
3); |
3); |
| 628 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 629 |
4); |
4); |
| 630 |
|
|
| 631 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 632 |
backupMV.y - iDiamondSize, 5); |
backupMV.y - iDiamondSize, 5); |
| 633 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 634 |
backupMV.y + iDiamondSize, 6); |
backupMV.y + iDiamondSize, 6); |
| 635 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 636 |
backupMV.y - iDiamondSize, 7); |
backupMV.y - iDiamondSize, 7); |
| 637 |
CHECK_MV16_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
CHECK_MV16_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 638 |
backupMV.y + iDiamondSize, 8); |
backupMV.y + iDiamondSize, 8); |
| 639 |
break; |
break; |
| 640 |
} |
} |
| 641 |
|
} |
| 642 |
} else { |
} else { |
| 643 |
currMV->x = startx; |
currMV->x = start_x; |
| 644 |
currMV->y = starty; |
currMV->y = start_y; |
| 645 |
} |
} |
| 646 |
return iMinSAD; |
return iMinSAD; |
| 647 |
} |
} |
| 655 |
const uint8_t * const cur, |
const uint8_t * const cur, |
| 656 |
const int x, |
const int x, |
| 657 |
const int y, |
const int y, |
| 658 |
int32_t startx, |
const int start_x, |
| 659 |
int32_t starty, |
const int start_y, |
| 660 |
int32_t iMinSAD, |
int iMinSAD, |
| 661 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 662 |
const VECTOR * const pmv, |
const int center_x, |
| 663 |
|
const int center_y, |
| 664 |
const int32_t min_dx, |
const int32_t min_dx, |
| 665 |
const int32_t max_dx, |
const int32_t max_dx, |
| 666 |
const int32_t min_dy, |
const int32_t min_dy, |
| 675 |
int32_t dx, dy; |
int32_t dx, dy; |
| 676 |
VECTOR backupMV; |
VECTOR backupMV; |
| 677 |
|
|
| 678 |
backupMV.x = startx; |
backupMV.x = start_x; |
| 679 |
backupMV.y = starty; |
backupMV.y = start_y; |
| 680 |
|
|
| 681 |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
| 682 |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
| 693 |
const uint8_t * const cur, |
const uint8_t * const cur, |
| 694 |
const int x, |
const int x, |
| 695 |
const int y, |
const int y, |
| 696 |
int32_t startx, |
int start_x, |
| 697 |
int32_t starty, |
int start_y, |
| 698 |
int32_t iMinSAD, |
int iMinSAD, |
| 699 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 700 |
const VECTOR * const pmv, |
const int center_x, |
| 701 |
|
const int center_y, |
| 702 |
const int32_t min_dx, |
const int32_t min_dx, |
| 703 |
const int32_t max_dx, |
const int32_t max_dx, |
| 704 |
const int32_t min_dy, |
const int32_t min_dy, |
| 715 |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
| 716 |
|
|
| 717 |
if (iDirection) { |
if (iDirection) { |
| 718 |
CHECK_MV16_CANDIDATE(startx - iDiamondSize, starty); |
CHECK_MV16_CANDIDATE(start_x - iDiamondSize, start_y); |
| 719 |
CHECK_MV16_CANDIDATE(startx + iDiamondSize, starty); |
CHECK_MV16_CANDIDATE(start_x + iDiamondSize, start_y); |
| 720 |
CHECK_MV16_CANDIDATE(startx, starty - iDiamondSize); |
CHECK_MV16_CANDIDATE(start_x, start_y - iDiamondSize); |
| 721 |
CHECK_MV16_CANDIDATE(startx, starty + iDiamondSize); |
CHECK_MV16_CANDIDATE(start_x, start_y + iDiamondSize); |
| 722 |
} else { |
} else { |
| 723 |
int bDirection = 1 + 2 + 4 + 8; |
int bDirection = 1 + 2 + 4 + 8; |
| 724 |
|
|
| 725 |
do { |
do { |
| 726 |
iDirection = 0; |
iDirection = 0; |
| 727 |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
| 728 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
| 729 |
|
|
| 730 |
if (bDirection & 2) |
if (bDirection & 2) |
| 731 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
| 732 |
|
|
| 733 |
if (bDirection & 4) |
if (bDirection & 4) |
| 734 |
CHECK_MV16_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
| 735 |
|
|
| 736 |
if (bDirection & 8) |
if (bDirection & 8) |
| 737 |
CHECK_MV16_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
| 738 |
|
|
| 739 |
/* now we're doing diagonal checks near our candidate */ |
/* now we're doing diagonal checks near our candidate */ |
| 740 |
|
|
| 742 |
{ |
{ |
| 743 |
bDirection = iDirection; |
bDirection = iDirection; |
| 744 |
iDirection = 0; |
iDirection = 0; |
| 745 |
startx = currMV->x; |
start_x = currMV->x; |
| 746 |
starty = currMV->y; |
start_y = currMV->y; |
| 747 |
if (bDirection & 3) //our candidate is left or right |
if (bDirection & 3) //our candidate is left or right |
| 748 |
{ |
{ |
| 749 |
CHECK_MV16_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
| 750 |
CHECK_MV16_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV16_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
| 751 |
} else // what remains here is up or down |
} else // what remains here is up or down |
| 752 |
{ |
{ |
| 753 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
| 754 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
| 755 |
} |
} |
| 756 |
|
|
| 757 |
if (iDirection) { |
if (iDirection) { |
| 758 |
bDirection += iDirection; |
bDirection += iDirection; |
| 759 |
startx = currMV->x; |
start_x = currMV->x; |
| 760 |
starty = currMV->y; |
start_y = currMV->y; |
| 761 |
} |
} |
| 762 |
} else //about to quit, eh? not so fast.... |
} else //about to quit, eh? not so fast.... |
| 763 |
{ |
{ |
| 764 |
switch (bDirection) { |
switch (bDirection) { |
| 765 |
case 2: |
case 2: |
| 766 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 767 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 768 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 769 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 770 |
break; |
break; |
| 771 |
case 1: |
case 1: |
| 772 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
|
| 773 |
starty - iDiamondSize, 1 + 4); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 774 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
start_y - iDiamondSize, 1 + 4); |
| 775 |
starty + iDiamondSize, 1 + 8); |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 776 |
|
start_y + iDiamondSize, 1 + 8); |
| 777 |
break; |
break; |
| 778 |
case 2 + 4: |
case 2 + 4: |
| 779 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 780 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 781 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 782 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 783 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 784 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 785 |
break; |
break; |
| 786 |
case 4: |
case 4: |
| 787 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 788 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 789 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 790 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 791 |
break; |
break; |
| 792 |
case 8: |
case 8: |
| 793 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 794 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 795 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 796 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 797 |
break; |
break; |
| 798 |
case 1 + 4: |
case 1 + 4: |
| 799 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 800 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 801 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 802 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 803 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 804 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 805 |
break; |
break; |
| 806 |
case 2 + 8: |
case 2 + 8: |
| 807 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 808 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 809 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 810 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 811 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 812 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 813 |
break; |
break; |
| 814 |
case 1 + 8: |
case 1 + 8: |
| 815 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 816 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 817 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 818 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 819 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 820 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 821 |
break; |
break; |
| 822 |
default: //1+2+4+8 == we didn't find anything at all |
default: //1+2+4+8 == we didn't find anything at all |
| 823 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 824 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 825 |
CHECK_MV16_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x - iDiamondSize, |
| 826 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 827 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 828 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 829 |
CHECK_MV16_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV16_CANDIDATE_DIR(start_x + iDiamondSize, |
| 830 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 831 |
break; |
break; |
| 832 |
} |
} |
| 833 |
if (!iDirection) |
if (!iDirection) |
| 834 |
break; //ok, the end. really |
break; //ok, the end. really |
| 835 |
else { |
else { |
| 836 |
bDirection = iDirection; |
bDirection = iDirection; |
| 837 |
startx = currMV->x; |
start_x = currMV->x; |
| 838 |
starty = currMV->y; |
start_y = currMV->y; |
| 839 |
} |
} |
| 840 |
} |
} |
| 841 |
} |
} |
| 844 |
return iMinSAD; |
return iMinSAD; |
| 845 |
} |
} |
| 846 |
|
|
| 847 |
|
#define CHECK_MV16_F_INTERPOL(X,Y) { \ |
| 848 |
|
if ( ((X) <= f_max_dx) && ((X) >= f_min_dx) \ |
| 849 |
|
&& ((Y) <= f_max_dy) && ((Y) >= f_min_dy) ) \ |
| 850 |
|
{ \ |
| 851 |
|
iSAD = sad16bi( cur, \ |
| 852 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
| 853 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, b_currMV->x, b_currMV->y, iEdgedWidth), \ |
| 854 |
|
iEdgedWidth); \ |
| 855 |
|
iSAD += calc_delta_16((X) - f_center_x, (Y) - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
| 856 |
|
iSAD += calc_delta_16(b_currMV->x - b_center_x, b_currMV->y - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
| 857 |
|
if (iSAD < iMinSAD) \ |
| 858 |
|
{ iMinSAD=iSAD; f_currMV->x=(X); f_currMV->y=(Y); } } \ |
| 859 |
|
} |
| 860 |
|
|
| 861 |
|
#define CHECK_MV16_F_INTERPOL_FOUND(X,Y) { \ |
| 862 |
|
if ( ((X) <= f_max_dx) && ((X) >= f_min_dx) \ |
| 863 |
|
&& ((Y) <= f_max_dy) && ((Y) >= f_min_dy) ) \ |
| 864 |
|
{ \ |
| 865 |
|
iSAD = sad16bi( cur, \ |
| 866 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
| 867 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, b_currMV->x, b_currMV->y, iEdgedWidth), \ |
| 868 |
|
iEdgedWidth); \ |
| 869 |
|
iSAD += calc_delta_16((X) - f_center_x, (Y) - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
| 870 |
|
iSAD += calc_delta_16(b_currMV->x - b_center_x, b_currMV->y - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
| 871 |
|
if (iSAD < iMinSAD) \ |
| 872 |
|
{ iMinSAD=iSAD; f_currMV->x=(X); f_currMV->y=(Y); iFound=0;} } \ |
| 873 |
|
} |
| 874 |
|
|
| 875 |
|
#define CHECK_MV16_B_INTERPOL(X,Y) { \ |
| 876 |
|
if ( ((X) <= b_max_dx) && ((X) >= b_min_dx) \ |
| 877 |
|
&& ((Y) <= b_max_dy) && ((Y) >= b_min_dy) ) \ |
| 878 |
|
{ \ |
| 879 |
|
iSAD = sad16bi( cur, \ |
| 880 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, f_currMV->x, f_currMV->y, iEdgedWidth), \ |
| 881 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
| 882 |
|
iEdgedWidth); \ |
| 883 |
|
iSAD += calc_delta_16(f_currMV->x - f_center_x, f_currMV->y - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
| 884 |
|
iSAD += calc_delta_16((X) - b_center_x, (Y) - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
| 885 |
|
if (iSAD < iMinSAD) \ |
| 886 |
|
{ iMinSAD=iSAD; b_currMV->x=(X); b_currMV->y=(Y); } } \ |
| 887 |
|
} |
| 888 |
|
|
| 889 |
|
#define CHECK_MV16_B_INTERPOL_FOUND(X,Y) { \ |
| 890 |
|
if ( ((X) <= b_max_dx) && ((X) >= b_min_dx) \ |
| 891 |
|
&& ((Y) <= b_max_dy) && ((Y) >= b_min_dy) ) \ |
| 892 |
|
{ \ |
| 893 |
|
iSAD = sad16bi( cur, \ |
| 894 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, x, y, 16, f_currMV->x, f_currMV->y, iEdgedWidth), \ |
| 895 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, x, y, 16, X, Y, iEdgedWidth), \ |
| 896 |
|
iEdgedWidth); \ |
| 897 |
|
iSAD += calc_delta_16(f_currMV->x - f_center_x, f_currMV->y - f_center_y, (uint8_t)f_iFcode, iQuant);\ |
| 898 |
|
iSAD += calc_delta_16((X) - b_center_x, (Y) - b_center_y, (uint8_t)b_iFcode, iQuant);\ |
| 899 |
|
if (iSAD < iMinSAD) \ |
| 900 |
|
{ iMinSAD=iSAD; b_currMV->x=(X); b_currMV->y=(Y); iFound=0;} } \ |
| 901 |
|
} |
| 902 |
|
|
| 903 |
|
int32_t |
| 904 |
|
Diamond16_InterpolMainSearch( |
| 905 |
|
const uint8_t * const f_pRef, |
| 906 |
|
const uint8_t * const f_pRefH, |
| 907 |
|
const uint8_t * const f_pRefV, |
| 908 |
|
const uint8_t * const f_pRefHV, |
| 909 |
|
|
| 910 |
|
const uint8_t * const cur, |
| 911 |
|
|
| 912 |
|
const uint8_t * const b_pRef, |
| 913 |
|
const uint8_t * const b_pRefH, |
| 914 |
|
const uint8_t * const b_pRefV, |
| 915 |
|
const uint8_t * const b_pRefHV, |
| 916 |
|
|
| 917 |
|
const int x, |
| 918 |
|
const int y, |
| 919 |
|
|
| 920 |
|
const int f_start_x, |
| 921 |
|
const int f_start_y, |
| 922 |
|
const int b_start_x, |
| 923 |
|
const int b_start_y, |
| 924 |
|
|
| 925 |
|
int iMinSAD, |
| 926 |
|
VECTOR * const f_currMV, |
| 927 |
|
VECTOR * const b_currMV, |
| 928 |
|
|
| 929 |
|
const int f_center_x, |
| 930 |
|
const int f_center_y, |
| 931 |
|
const int b_center_x, |
| 932 |
|
const int b_center_y, |
| 933 |
|
|
| 934 |
|
const int32_t f_min_dx, |
| 935 |
|
const int32_t f_max_dx, |
| 936 |
|
const int32_t f_min_dy, |
| 937 |
|
const int32_t f_max_dy, |
| 938 |
|
|
| 939 |
|
const int32_t b_min_dx, |
| 940 |
|
const int32_t b_max_dx, |
| 941 |
|
const int32_t b_min_dy, |
| 942 |
|
const int32_t b_max_dy, |
| 943 |
|
|
| 944 |
|
const int32_t iEdgedWidth, |
| 945 |
|
const int32_t iDiamondSize, |
| 946 |
|
|
| 947 |
|
const int32_t f_iFcode, |
| 948 |
|
const int32_t b_iFcode, |
| 949 |
|
|
| 950 |
|
const int32_t iQuant, |
| 951 |
|
int iFound) |
| 952 |
|
{ |
| 953 |
|
/* Do a diamond search around given starting point, return SAD of best */ |
| 954 |
|
|
| 955 |
|
int32_t iSAD; |
| 956 |
|
|
| 957 |
|
VECTOR f_backupMV; |
| 958 |
|
VECTOR b_backupMV; |
| 959 |
|
|
| 960 |
|
f_currMV->x = f_start_x; |
| 961 |
|
f_currMV->y = f_start_y; |
| 962 |
|
b_currMV->x = b_start_x; |
| 963 |
|
b_currMV->y = b_start_y; |
| 964 |
|
|
| 965 |
|
do |
| 966 |
|
{ |
| 967 |
|
iFound = 1; |
| 968 |
|
|
| 969 |
|
f_backupMV = *f_currMV; |
| 970 |
|
|
| 971 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x - iDiamondSize, f_backupMV.y); |
| 972 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x + iDiamondSize, f_backupMV.y); |
| 973 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x, f_backupMV.y - iDiamondSize); |
| 974 |
|
CHECK_MV16_F_INTERPOL_FOUND(f_backupMV.x, f_backupMV.y + iDiamondSize); |
| 975 |
|
|
| 976 |
|
b_backupMV = *b_currMV; |
| 977 |
|
|
| 978 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x - iDiamondSize, b_backupMV.y); |
| 979 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x + iDiamondSize, b_backupMV.y); |
| 980 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x, b_backupMV.y - iDiamondSize); |
| 981 |
|
CHECK_MV16_B_INTERPOL_FOUND(b_backupMV.x, b_backupMV.y + iDiamondSize); |
| 982 |
|
|
| 983 |
|
} while (!iFound); |
| 984 |
|
|
| 985 |
|
return iMinSAD; |
| 986 |
|
} |
| 987 |
|
|
| 988 |
|
/* Sorry, these MACROS really got too large... I'll turn them into function soon! */ |
| 989 |
|
|
| 990 |
|
#define CHECK_MV16_DIRECT_FOUND(X,Y) \ |
| 991 |
|
if ( (X)>=(-32) && (X)<=(31) && ((Y)>=-32) && ((Y)<=31) ) \ |
| 992 |
|
{ int k;\ |
| 993 |
|
VECTOR mvs,b_mvs; \ |
| 994 |
|
iSAD = 0;\ |
| 995 |
|
for (k = 0; k < 4; k++) { \ |
| 996 |
|
mvs.x = (int32_t) ((TRB * directmv[k].x) / TRD + (X)); \ |
| 997 |
|
b_mvs.x = (int32_t) (((X) == 0) \ |
| 998 |
|
? ((TRB - TRD) * directmv[k].x) / TRD \ |
| 999 |
|
: mvs.x - directmv[k].x); \ |
| 1000 |
|
\ |
| 1001 |
|
mvs.y = (int32_t) ((TRB * directmv[k].y) / TRD + (Y)); \ |
| 1002 |
|
b_mvs.y = (int32_t) (((Y) == 0) \ |
| 1003 |
|
? ((TRB - TRD) * directmv[k].y) / TRD \ |
| 1004 |
|
: mvs.y - directmv[k].y); \ |
| 1005 |
|
\ |
| 1006 |
|
if ( (mvs.x <= max_dx) && (mvs.x >= min_dx) \ |
| 1007 |
|
&& (mvs.y <= max_dy) && (mvs.y >= min_dy) \ |
| 1008 |
|
&& (b_mvs.x <= max_dx) && (b_mvs.x >= min_dx) \ |
| 1009 |
|
&& (b_mvs.y <= max_dy) && (b_mvs.y >= min_dy) ) { \ |
| 1010 |
|
iSAD += sad8bi( cur + 8*(k&1) + 8*(k>>1)*iEdgedWidth, \ |
| 1011 |
|
get_ref(f_pRef, f_pRefH, f_pRefV, f_pRefHV, 2*x+(k&1), 2*y+(k>>1), 8, \ |
| 1012 |
|
mvs.x, mvs.y, iEdgedWidth), \ |
| 1013 |
|
get_ref(b_pRef, b_pRefH, b_pRefV, b_pRefHV, 2*x+(k&1), 2*y+(k>>1), 8, \ |
| 1014 |
|
b_mvs.x, b_mvs.y, iEdgedWidth), \ |
| 1015 |
|
iEdgedWidth); \ |
| 1016 |
|
} \ |
| 1017 |
|
else \ |
| 1018 |
|
iSAD = 65535; \ |
| 1019 |
|
} \ |
| 1020 |
|
iSAD += calc_delta_16((X),(Y), 1, iQuant);\ |
| 1021 |
|
if (iSAD < iMinSAD) \ |
| 1022 |
|
{ iMinSAD=iSAD; currMV->x=(X); currMV->y=(Y); iFound=0; } \ |
| 1023 |
|
} |
| 1024 |
|
|
| 1025 |
|
|
| 1026 |
|
|
| 1027 |
|
int32_t |
| 1028 |
|
Diamond16_DirectMainSearch( |
| 1029 |
|
const uint8_t * const f_pRef, |
| 1030 |
|
const uint8_t * const f_pRefH, |
| 1031 |
|
const uint8_t * const f_pRefV, |
| 1032 |
|
const uint8_t * const f_pRefHV, |
| 1033 |
|
|
| 1034 |
|
const uint8_t * const cur, |
| 1035 |
|
|
| 1036 |
|
const uint8_t * const b_pRef, |
| 1037 |
|
const uint8_t * const b_pRefH, |
| 1038 |
|
const uint8_t * const b_pRefV, |
| 1039 |
|
const uint8_t * const b_pRefHV, |
| 1040 |
|
|
| 1041 |
|
const int x, |
| 1042 |
|
const int y, |
| 1043 |
|
|
| 1044 |
|
const int TRB, |
| 1045 |
|
const int TRD, |
| 1046 |
|
|
| 1047 |
|
const int start_x, |
| 1048 |
|
const int start_y, |
| 1049 |
|
|
| 1050 |
|
int iMinSAD, |
| 1051 |
|
VECTOR * const currMV, |
| 1052 |
|
const VECTOR * const directmv, |
| 1053 |
|
|
| 1054 |
|
const int32_t min_dx, |
| 1055 |
|
const int32_t max_dx, |
| 1056 |
|
const int32_t min_dy, |
| 1057 |
|
const int32_t max_dy, |
| 1058 |
|
|
| 1059 |
|
const int32_t iEdgedWidth, |
| 1060 |
|
const int32_t iDiamondSize, |
| 1061 |
|
|
| 1062 |
|
const int32_t iQuant, |
| 1063 |
|
int iFound) |
| 1064 |
|
{ |
| 1065 |
|
/* Do a diamond search around given starting point, return SAD of best */ |
| 1066 |
|
|
| 1067 |
|
int32_t iSAD; |
| 1068 |
|
|
| 1069 |
|
VECTOR backupMV; |
| 1070 |
|
|
| 1071 |
|
currMV->x = start_x; |
| 1072 |
|
currMV->y = start_y; |
| 1073 |
|
|
| 1074 |
|
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
| 1075 |
|
|
| 1076 |
|
do |
| 1077 |
|
{ |
| 1078 |
|
iFound = 1; |
| 1079 |
|
|
| 1080 |
|
backupMV = *currMV; |
| 1081 |
|
|
| 1082 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x - iDiamondSize, backupMV.y); |
| 1083 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x + iDiamondSize, backupMV.y); |
| 1084 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x, backupMV.y - iDiamondSize); |
| 1085 |
|
CHECK_MV16_DIRECT_FOUND(backupMV.x, backupMV.y + iDiamondSize); |
| 1086 |
|
|
| 1087 |
|
} while (!iFound); |
| 1088 |
|
|
| 1089 |
|
return iMinSAD; |
| 1090 |
|
} |
| 1091 |
|
|
| 1092 |
|
|
| 1093 |
int32_t |
int32_t |
| 1094 |
AdvDiamond8_MainSearch(const uint8_t * const pRef, |
AdvDiamond8_MainSearch(const uint8_t * const pRef, |
| 1095 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
| 1098 |
const uint8_t * const cur, |
const uint8_t * const cur, |
| 1099 |
const int x, |
const int x, |
| 1100 |
const int y, |
const int y, |
| 1101 |
int32_t startx, |
int start_x, |
| 1102 |
int32_t starty, |
int start_y, |
| 1103 |
int32_t iMinSAD, |
int iMinSAD, |
| 1104 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 1105 |
const VECTOR * const pmv, |
const int center_x, |
| 1106 |
|
const int center_y, |
| 1107 |
const int32_t min_dx, |
const int32_t min_dx, |
| 1108 |
const int32_t max_dx, |
const int32_t max_dx, |
| 1109 |
const int32_t min_dy, |
const int32_t min_dy, |
| 1120 |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
/* directions: 1 - left (x-1); 2 - right (x+1), 4 - up (y-1); 8 - down (y+1) */ |
| 1121 |
|
|
| 1122 |
if (iDirection) { |
if (iDirection) { |
| 1123 |
CHECK_MV8_CANDIDATE(startx - iDiamondSize, starty); |
CHECK_MV8_CANDIDATE(start_x - iDiamondSize, start_y); |
| 1124 |
CHECK_MV8_CANDIDATE(startx + iDiamondSize, starty); |
CHECK_MV8_CANDIDATE(start_x + iDiamondSize, start_y); |
| 1125 |
CHECK_MV8_CANDIDATE(startx, starty - iDiamondSize); |
CHECK_MV8_CANDIDATE(start_x, start_y - iDiamondSize); |
| 1126 |
CHECK_MV8_CANDIDATE(startx, starty + iDiamondSize); |
CHECK_MV8_CANDIDATE(start_x, start_y + iDiamondSize); |
| 1127 |
} else { |
} else { |
| 1128 |
int bDirection = 1 + 2 + 4 + 8; |
int bDirection = 1 + 2 + 4 + 8; |
| 1129 |
|
|
| 1130 |
do { |
do { |
| 1131 |
iDirection = 0; |
iDirection = 0; |
| 1132 |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
if (bDirection & 1) //we only want to check left if we came from the right (our last motion was to the left, up-left or down-left) |
| 1133 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
| 1134 |
|
|
| 1135 |
if (bDirection & 2) |
if (bDirection & 2) |
| 1136 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
| 1137 |
|
|
| 1138 |
if (bDirection & 4) |
if (bDirection & 4) |
| 1139 |
CHECK_MV8_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
| 1140 |
|
|
| 1141 |
if (bDirection & 8) |
if (bDirection & 8) |
| 1142 |
CHECK_MV8_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
| 1143 |
|
|
| 1144 |
/* now we're doing diagonal checks near our candidate */ |
/* now we're doing diagonal checks near our candidate */ |
| 1145 |
|
|
| 1147 |
{ |
{ |
| 1148 |
bDirection = iDirection; |
bDirection = iDirection; |
| 1149 |
iDirection = 0; |
iDirection = 0; |
| 1150 |
startx = currMV->x; |
start_x = currMV->x; |
| 1151 |
starty = currMV->y; |
start_y = currMV->y; |
| 1152 |
if (bDirection & 3) //our candidate is left or right |
if (bDirection & 3) //our candidate is left or right |
| 1153 |
{ |
{ |
| 1154 |
CHECK_MV8_CANDIDATE_DIR(startx, starty + iDiamondSize, 8); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y + iDiamondSize, 8); |
| 1155 |
CHECK_MV8_CANDIDATE_DIR(startx, starty - iDiamondSize, 4); |
CHECK_MV8_CANDIDATE_DIR(start_x, start_y - iDiamondSize, 4); |
| 1156 |
} else // what remains here is up or down |
} else // what remains here is up or down |
| 1157 |
{ |
{ |
| 1158 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, starty, 2); |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, start_y, 2); |
| 1159 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, starty, 1); |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, start_y, 1); |
| 1160 |
} |
} |
| 1161 |
|
|
| 1162 |
if (iDirection) { |
if (iDirection) { |
| 1163 |
bDirection += iDirection; |
bDirection += iDirection; |
| 1164 |
startx = currMV->x; |
start_x = currMV->x; |
| 1165 |
starty = currMV->y; |
start_y = currMV->y; |
| 1166 |
} |
} |
| 1167 |
} else //about to quit, eh? not so fast.... |
} else //about to quit, eh? not so fast.... |
| 1168 |
{ |
{ |
| 1169 |
switch (bDirection) { |
switch (bDirection) { |
| 1170 |
case 2: |
case 2: |
| 1171 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1172 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 1173 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1174 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 1175 |
break; |
break; |
| 1176 |
case 1: |
case 1: |
| 1177 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1178 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 1179 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1180 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 1181 |
break; |
break; |
| 1182 |
case 2 + 4: |
case 2 + 4: |
| 1183 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1184 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 1185 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1186 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 1187 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1188 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 1189 |
break; |
break; |
| 1190 |
case 4: |
case 4: |
| 1191 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1192 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 1193 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1194 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 1195 |
break; |
break; |
| 1196 |
case 8: |
case 8: |
| 1197 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1198 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 1199 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1200 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 1201 |
break; |
break; |
| 1202 |
case 1 + 4: |
case 1 + 4: |
| 1203 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1204 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 1205 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1206 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 1207 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1208 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 1209 |
break; |
break; |
| 1210 |
case 2 + 8: |
case 2 + 8: |
| 1211 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1212 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 1213 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1214 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 1215 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1216 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 1217 |
break; |
break; |
| 1218 |
case 1 + 8: |
case 1 + 8: |
| 1219 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1220 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 1221 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1222 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 1223 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1224 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 1225 |
break; |
break; |
| 1226 |
default: //1+2+4+8 == we didn't find anything at all |
default: //1+2+4+8 == we didn't find anything at all |
| 1227 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1228 |
starty - iDiamondSize, 1 + 4); |
start_y - iDiamondSize, 1 + 4); |
| 1229 |
CHECK_MV8_CANDIDATE_DIR(startx - iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x - iDiamondSize, |
| 1230 |
starty + iDiamondSize, 1 + 8); |
start_y + iDiamondSize, 1 + 8); |
| 1231 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1232 |
starty - iDiamondSize, 2 + 4); |
start_y - iDiamondSize, 2 + 4); |
| 1233 |
CHECK_MV8_CANDIDATE_DIR(startx + iDiamondSize, |
CHECK_MV8_CANDIDATE_DIR(start_x + iDiamondSize, |
| 1234 |
starty + iDiamondSize, 2 + 8); |
start_y + iDiamondSize, 2 + 8); |
| 1235 |
break; |
break; |
| 1236 |
} |
} |
| 1237 |
if (!(iDirection)) |
if (!(iDirection)) |
| 1238 |
break; //ok, the end. really |
break; //ok, the end. really |
| 1239 |
else { |
else { |
| 1240 |
bDirection = iDirection; |
bDirection = iDirection; |
| 1241 |
startx = currMV->x; |
start_x = currMV->x; |
| 1242 |
starty = currMV->y; |
start_y = currMV->y; |
| 1243 |
} |
} |
| 1244 |
} |
} |
| 1245 |
} |
} |
| 1257 |
const uint8_t * const cur, |
const uint8_t * const cur, |
| 1258 |
const int x, |
const int x, |
| 1259 |
const int y, |
const int y, |
| 1260 |
int32_t startx, |
const int start_x, |
| 1261 |
int32_t starty, |
const int start_y, |
| 1262 |
int32_t iMinSAD, |
int iMinSAD, |
| 1263 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 1264 |
const VECTOR * const pmv, |
const int center_x, |
| 1265 |
|
const int center_y, |
| 1266 |
const int32_t min_dx, |
const int32_t min_dx, |
| 1267 |
const int32_t max_dx, |
const int32_t max_dx, |
| 1268 |
const int32_t min_dy, |
const int32_t min_dy, |
| 1277 |
int32_t dx, dy; |
int32_t dx, dy; |
| 1278 |
VECTOR backupMV; |
VECTOR backupMV; |
| 1279 |
|
|
| 1280 |
backupMV.x = startx; |
backupMV.x = start_x; |
| 1281 |
backupMV.y = starty; |
backupMV.y = start_y; |
| 1282 |
|
|
| 1283 |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
for (dx = min_dx; dx <= max_dx; dx += iDiamondSize) |
| 1284 |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
for (dy = min_dy; dy <= max_dy; dy += iDiamondSize) |
| 1287 |
return iMinSAD; |
return iMinSAD; |
| 1288 |
} |
} |
| 1289 |
|
|
| 1290 |
|
Halfpel8_RefineFuncPtr Halfpel8_Refine; |
| 1291 |
|
|
| 1292 |
int32_t |
int32_t |
| 1293 |
Halfpel16_Refine(const uint8_t * const pRef, |
Halfpel16_Refine(const uint8_t * const pRef, |
| 1299 |
const int y, |
const int y, |
| 1300 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 1301 |
int32_t iMinSAD, |
int32_t iMinSAD, |
| 1302 |
const VECTOR * const pmv, |
const int center_x, |
| 1303 |
|
const int center_y, |
| 1304 |
const int32_t min_dx, |
const int32_t min_dx, |
| 1305 |
const int32_t max_dx, |
const int32_t max_dx, |
| 1306 |
const int32_t min_dy, |
const int32_t min_dy, |
| 1329 |
#define PMV_HALFPEL16 (PMV_HALFPELDIAMOND16|PMV_HALFPELREFINE16) |
#define PMV_HALFPEL16 (PMV_HALFPELDIAMOND16|PMV_HALFPELREFINE16) |
| 1330 |
|
|
| 1331 |
|
|
| 1332 |
|
|
| 1333 |
int32_t |
int32_t |
| 1334 |
PMVfastSearch16(const uint8_t * const pRef, |
PMVfastSearch16(const uint8_t * const pRef, |
| 1335 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
| 1338 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
| 1339 |
const int x, |
const int x, |
| 1340 |
const int y, |
const int y, |
| 1341 |
|
const int start_x, /* start is searched first, so it should contain the most */ |
| 1342 |
|
const int start_y, /* likely motion vector for this block */ |
| 1343 |
|
const int center_x, /* center is from where length of MVs is measured */ |
| 1344 |
|
const int center_y, |
| 1345 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
| 1346 |
const uint32_t iQuant, |
const uint32_t iQuant, |
| 1347 |
const uint32_t iFcode, |
const uint32_t iFcode, |
| 1375 |
|
|
| 1376 |
MainSearch16FuncPtr MainSearchPtr; |
MainSearch16FuncPtr MainSearchPtr; |
| 1377 |
|
|
|
// const MACROBLOCK * const pMB = pMBs + x + y * iWcount; |
|
| 1378 |
const MACROBLOCK *const prevMB = prevMBs + x + y * iWcount; |
const MACROBLOCK *const prevMB = prevMBs + x + y * iWcount; |
| 1379 |
|
|
| 1380 |
static int32_t threshA, threshB; |
int32_t threshA, threshB; |
| 1381 |
int32_t bPredEq; |
int32_t bPredEq; |
| 1382 |
int32_t iMinSAD, iSAD; |
int32_t iMinSAD, iSAD; |
| 1383 |
|
|
| 1395 |
} |
} |
| 1396 |
|
|
| 1397 |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
| 1398 |
bPredEq = get_pmvdata(pMBs, x, y, iWcount, 0, pmv, psad, 0, 0); |
//bPredEq = get_pmvdata(pMBs, x, y, iWcount, 0, pmv, psad); |
| 1399 |
|
bPredEq = get_pmvdata2(pMBs, iWcount, 0, x, y, 0, pmv, psad); |
| 1400 |
|
|
| 1401 |
if ((x == 0) && (y == 0)) { |
if ((x == 0) && (y == 0)) { |
| 1402 |
threshA = 512; |
threshA = 512; |
| 1403 |
threshB = 1024; |
threshB = 1024; |
|
|
|
| 1404 |
} else { |
} else { |
| 1405 |
threshA = psad[0]; |
threshA = psad[0]; |
| 1406 |
threshB = threshA + 256; |
threshB = threshA + 256; |
| 1421 |
If SAD<=256 goto Step 10. |
If SAD<=256 goto Step 10. |
| 1422 |
*/ |
*/ |
| 1423 |
|
|
| 1424 |
*currMV = pmv[0]; /* current best := prediction */ |
currMV->x = start_x; |
| 1425 |
|
currMV->y = start_y; |
| 1426 |
|
|
| 1427 |
if (!(MotionFlags & PMV_HALFPEL16)) { /* This should NOT be necessary! */ |
if (!(MotionFlags & PMV_HALFPEL16)) { /* This should NOT be necessary! */ |
| 1428 |
currMV->x = EVEN(currMV->x); |
currMV->x = EVEN(currMV->x); |
| 1429 |
currMV->y = EVEN(currMV->y); |
currMV->y = EVEN(currMV->y); |
| 1447 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
| 1448 |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
| 1449 |
iMinSAD += |
iMinSAD += |
| 1450 |
calc_delta_16(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_16(currMV->x - center_x, currMV->y - center_y, |
| 1451 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
| 1452 |
|
|
| 1453 |
if ((iMinSAD < 256) || |
if ((iMinSAD < 256) || |
| 1454 |
((MVequal(*currMV, prevMB->mvs[0])) && |
((MVequal(*currMV, prevMB->mvs[0])) && |
| 1455 |
((uint32_t) iMinSAD < prevMB->sad16))) { |
((int32_t) iMinSAD < prevMB->sad16))) { |
| 1456 |
if (iMinSAD < 2 * iQuant) // high chances for SKIP-mode |
if (iMinSAD < 2 * iQuant) // high chances for SKIP-mode |
| 1457 |
{ |
{ |
| 1458 |
if (!MVzero(*currMV)) { |
if (!MVzero(*currMV)) { |
| 1556 |
|
|
| 1557 |
if ((iMinSAD <= threshA) || |
if ((iMinSAD <= threshA) || |
| 1558 |
(MVequal(*currMV, prevMB->mvs[0]) && |
(MVequal(*currMV, prevMB->mvs[0]) && |
| 1559 |
((uint32_t) iMinSAD < prevMB->sad16))) { |
((int32_t) iMinSAD < prevMB->sad16))) { |
| 1560 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
| 1561 |
goto PMVfast16_Terminate_without_Refine; |
goto PMVfast16_Terminate_without_Refine; |
| 1562 |
if (MotionFlags & PMV_EARLYSTOP16) |
if (MotionFlags & PMV_EARLYSTOP16) |
| 1583 |
|
|
| 1584 |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
| 1585 |
|
|
| 1586 |
|
|
| 1587 |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
| 1588 |
iSAD = |
iSAD = |
| 1589 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
| 1590 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->x, currMV->y, iMinSAD, &newMV, center_x, center_y, |
| 1591 |
|
min_dx, max_dx, |
| 1592 |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
| 1593 |
iQuant, iFound); |
iQuant, iFound); |
| 1594 |
|
|
| 1603 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
| 1604 |
iSAD = |
iSAD = |
| 1605 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
| 1606 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
center_x, center_y, iMinSAD, &newMV, center_x, center_y, |
| 1607 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
| 1608 |
iDiamondSize, iFcode, iQuant, iFound); |
iDiamondSize, iFcode, iQuant, iFound); |
| 1609 |
|
|
| 1616 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
| 1617 |
iSAD = |
iSAD = |
| 1618 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
| 1619 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, |
| 1620 |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dx, max_dx, min_dy, max_dy, |
| 1621 |
|
iEdgedWidth, iDiamondSize, iFcode, |
| 1622 |
iQuant, iFound); |
iQuant, iFound); |
| 1623 |
|
|
| 1624 |
if (iSAD < iMinSAD) { |
if (iSAD < iMinSAD) { |
| 1636 |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
| 1637 |
iMinSAD = |
iMinSAD = |
| 1638 |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
| 1639 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
| 1640 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
| 1641 |
|
|
| 1642 |
PMVfast16_Terminate_without_Refine: |
PMVfast16_Terminate_without_Refine: |
| 1643 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
| 1644 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
| 1645 |
return iMinSAD; |
return iMinSAD; |
| 1646 |
} |
} |
| 1647 |
|
|
| 1658 |
const uint8_t * const cur, |
const uint8_t * const cur, |
| 1659 |
const int x, |
const int x, |
| 1660 |
const int y, |
const int y, |
| 1661 |
int32_t startx, |
int32_t start_x, |
| 1662 |
int32_t starty, |
int32_t start_y, |
| 1663 |
int32_t iMinSAD, |
int32_t iMinSAD, |
| 1664 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 1665 |
const VECTOR * const pmv, |
const int center_x, |
| 1666 |
|
const int center_y, |
| 1667 |
const int32_t min_dx, |
const int32_t min_dx, |
| 1668 |
const int32_t max_dx, |
const int32_t max_dx, |
| 1669 |
const int32_t min_dy, |
const int32_t min_dy, |
| 1677 |
/* Do a diamond search around given starting point, return SAD of best */ |
/* Do a diamond search around given starting point, return SAD of best */ |
| 1678 |
|
|
| 1679 |
int32_t iDirection = 0; |
int32_t iDirection = 0; |
| 1680 |
|
int32_t iDirectionBackup; |
| 1681 |
int32_t iSAD; |
int32_t iSAD; |
| 1682 |
VECTOR backupMV; |
VECTOR backupMV; |
| 1683 |
|
|
| 1684 |
backupMV.x = startx; |
backupMV.x = start_x; |
| 1685 |
backupMV.y = starty; |
backupMV.y = start_y; |
| 1686 |
|
|
| 1687 |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
/* It's one search with full Diamond pattern, and only 3 of 4 for all following diamonds */ |
| 1688 |
|
|
| 1691 |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
| 1692 |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
| 1693 |
|
|
| 1694 |
if (iDirection) |
if (iDirection) { |
| 1695 |
while (!iFound) { |
while (!iFound) { |
| 1696 |
iFound = 1; |
iFound = 1; |
| 1697 |
backupMV = *currMV; // since iDirection!=0, this is well defined! |
backupMV = *currMV; // since iDirection!=0, this is well defined! |
| 1698 |
|
iDirectionBackup = iDirection; |
| 1699 |
|
|
| 1700 |
if (iDirection != 2) |
if (iDirectionBackup != 2) |
| 1701 |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1702 |
backupMV.y, 1); |
backupMV.y, 1); |
| 1703 |
if (iDirection != 1) |
if (iDirectionBackup != 1) |
| 1704 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1705 |
|
backupMV.y, 2); |
| 1706 |
|
if (iDirectionBackup != 4) |
| 1707 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
| 1708 |
|
backupMV.y - iDiamondSize, 3); |
| 1709 |
|
if (iDirectionBackup != 3) |
| 1710 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
| 1711 |
|
backupMV.y + iDiamondSize, 4); |
| 1712 |
|
} |
| 1713 |
|
} else { |
| 1714 |
|
currMV->x = start_x; |
| 1715 |
|
currMV->y = start_y; |
| 1716 |
|
} |
| 1717 |
|
return iMinSAD; |
| 1718 |
|
} |
| 1719 |
|
|
| 1720 |
|
|
| 1721 |
|
|
| 1722 |
|
|
| 1723 |
|
int32_t |
| 1724 |
|
Square8_MainSearch(const uint8_t * const pRef, |
| 1725 |
|
const uint8_t * const pRefH, |
| 1726 |
|
const uint8_t * const pRefV, |
| 1727 |
|
const uint8_t * const pRefHV, |
| 1728 |
|
const uint8_t * const cur, |
| 1729 |
|
const int x, |
| 1730 |
|
const int y, |
| 1731 |
|
int32_t start_x, |
| 1732 |
|
int32_t start_y, |
| 1733 |
|
int32_t iMinSAD, |
| 1734 |
|
VECTOR * const currMV, |
| 1735 |
|
const int center_x, |
| 1736 |
|
const int center_y, |
| 1737 |
|
const int32_t min_dx, |
| 1738 |
|
const int32_t max_dx, |
| 1739 |
|
const int32_t min_dy, |
| 1740 |
|
const int32_t max_dy, |
| 1741 |
|
const int32_t iEdgedWidth, |
| 1742 |
|
const int32_t iDiamondSize, |
| 1743 |
|
const int32_t iFcode, |
| 1744 |
|
const int32_t iQuant, |
| 1745 |
|
int iFound) |
| 1746 |
|
{ |
| 1747 |
|
/* Do a square search around given starting point, return SAD of best */ |
| 1748 |
|
|
| 1749 |
|
int32_t iDirection = 0; |
| 1750 |
|
int32_t iSAD; |
| 1751 |
|
VECTOR backupMV; |
| 1752 |
|
|
| 1753 |
|
backupMV.x = start_x; |
| 1754 |
|
backupMV.y = start_y; |
| 1755 |
|
|
| 1756 |
|
/* It's one search with full square pattern, and new parts for all following diamonds */ |
| 1757 |
|
|
| 1758 |
|
/* new direction are extra, so 1-4 is normal diamond |
| 1759 |
|
537 |
| 1760 |
|
1*2 |
| 1761 |
|
648 |
| 1762 |
|
*/ |
| 1763 |
|
|
| 1764 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x - iDiamondSize, backupMV.y, 1); |
| 1765 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x + iDiamondSize, backupMV.y, 2); |
| 1766 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y - iDiamondSize, 3); |
| 1767 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x, backupMV.y + iDiamondSize, 4); |
| 1768 |
|
|
| 1769 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
| 1770 |
|
backupMV.y - iDiamondSize, 5); |
| 1771 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x - iDiamondSize, |
| 1772 |
|
backupMV.y + iDiamondSize, 6); |
| 1773 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
| 1774 |
|
backupMV.y - iDiamondSize, 7); |
| 1775 |
|
CHECK_MV8_CANDIDATE_DIR(backupMV.x + iDiamondSize, |
| 1776 |
|
backupMV.y + iDiamondSize, 8); |
| 1777 |
|
|
| 1778 |
|
|
| 1779 |
|
if (iDirection) { |
| 1780 |
|
while (!iFound) { |
| 1781 |
|
iFound = 1; |
| 1782 |
|
backupMV = *currMV; |
| 1783 |
|
|
| 1784 |
|
switch (iDirection) { |
| 1785 |
|
case 1: |
| 1786 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1787 |
|
backupMV.y, 1); |
| 1788 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1789 |
|
backupMV.y - iDiamondSize, 5); |
| 1790 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1791 |
|
backupMV.y - iDiamondSize, 7); |
| 1792 |
|
break; |
| 1793 |
|
case 2: |
| 1794 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 1795 |
|
2); |
| 1796 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1797 |
|
backupMV.y + iDiamondSize, 6); |
| 1798 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1799 |
|
backupMV.y + iDiamondSize, 8); |
| 1800 |
|
break; |
| 1801 |
|
|
| 1802 |
|
case 3: |
| 1803 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 1804 |
|
4); |
| 1805 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1806 |
|
backupMV.y - iDiamondSize, 7); |
| 1807 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1808 |
|
backupMV.y + iDiamondSize, 8); |
| 1809 |
|
break; |
| 1810 |
|
|
| 1811 |
|
case 4: |
| 1812 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 1813 |
|
3); |
| 1814 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1815 |
|
backupMV.y - iDiamondSize, 5); |
| 1816 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1817 |
|
backupMV.y + iDiamondSize, 6); |
| 1818 |
|
break; |
| 1819 |
|
|
| 1820 |
|
case 5: |
| 1821 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
| 1822 |
|
1); |
| 1823 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 1824 |
|
3); |
| 1825 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1826 |
|
backupMV.y - iDiamondSize, 5); |
| 1827 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1828 |
|
backupMV.y + iDiamondSize, 6); |
| 1829 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1830 |
|
backupMV.y - iDiamondSize, 7); |
| 1831 |
|
break; |
| 1832 |
|
|
| 1833 |
|
case 6: |
| 1834 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 1835 |
|
2); |
| 1836 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 1837 |
|
3); |
| 1838 |
|
|
| 1839 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1840 |
|
backupMV.y - iDiamondSize, 5); |
| 1841 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1842 |
|
backupMV.y + iDiamondSize, 6); |
| 1843 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1844 |
|
backupMV.y + iDiamondSize, 8); |
| 1845 |
|
|
| 1846 |
|
break; |
| 1847 |
|
|
| 1848 |
|
case 7: |
| 1849 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1850 |
|
backupMV.y, 1); |
| 1851 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 1852 |
|
4); |
| 1853 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1854 |
|
backupMV.y - iDiamondSize, 5); |
| 1855 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1856 |
|
backupMV.y - iDiamondSize, 7); |
| 1857 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1858 |
|
backupMV.y + iDiamondSize, 8); |
| 1859 |
|
break; |
| 1860 |
|
|
| 1861 |
|
case 8: |
| 1862 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 1863 |
|
2); |
| 1864 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 1865 |
|
4); |
| 1866 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1867 |
|
backupMV.y + iDiamondSize, 6); |
| 1868 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1869 |
|
backupMV.y - iDiamondSize, 7); |
| 1870 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1871 |
|
backupMV.y + iDiamondSize, 8); |
| 1872 |
|
break; |
| 1873 |
|
default: |
| 1874 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, backupMV.y, |
| 1875 |
|
1); |
| 1876 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, backupMV.y, |
| 1877 |
|
2); |
| 1878 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y - iDiamondSize, |
| 1879 |
|
3); |
| 1880 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, backupMV.y + iDiamondSize, |
| 1881 |
|
4); |
| 1882 |
|
|
| 1883 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1884 |
|
backupMV.y - iDiamondSize, 5); |
| 1885 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x - iDiamondSize, |
| 1886 |
|
backupMV.y + iDiamondSize, 6); |
| 1887 |
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1888 |
|
backupMV.y - iDiamondSize, 7); |
| 1889 |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x + iDiamondSize, |
| 1890 |
backupMV.y, 2); |
backupMV.y + iDiamondSize, 8); |
| 1891 |
if (iDirection != 4) |
break; |
| 1892 |
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
} |
| 1893 |
backupMV.y - iDiamondSize, 3); |
} |
|
if (iDirection != 3) |
|
|
CHECK_MV8_CANDIDATE_FOUND(backupMV.x, |
|
|
backupMV.y + iDiamondSize, 4); |
|
| 1894 |
} else { |
} else { |
| 1895 |
currMV->x = startx; |
currMV->x = start_x; |
| 1896 |
currMV->y = starty; |
currMV->y = start_y; |
| 1897 |
} |
} |
| 1898 |
return iMinSAD; |
return iMinSAD; |
| 1899 |
} |
} |
| 1900 |
|
|
| 1901 |
|
|
| 1902 |
|
|
| 1903 |
|
|
| 1904 |
|
|
| 1905 |
int32_t |
int32_t |
| 1906 |
Halfpel8_Refine(const uint8_t * const pRef, |
Halfpel8_Refine_c(const uint8_t * const pRef, |
| 1907 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
| 1908 |
const uint8_t * const pRefV, |
const uint8_t * const pRefV, |
| 1909 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
| 1912 |
const int y, |
const int y, |
| 1913 |
VECTOR * const currMV, |
VECTOR * const currMV, |
| 1914 |
int32_t iMinSAD, |
int32_t iMinSAD, |
| 1915 |
const VECTOR * const pmv, |
const int center_x, |
| 1916 |
|
const int center_y, |
| 1917 |
const int32_t min_dx, |
const int32_t min_dx, |
| 1918 |
const int32_t max_dx, |
const int32_t max_dx, |
| 1919 |
const int32_t min_dy, |
const int32_t min_dy, |
| 1952 |
const int y, |
const int y, |
| 1953 |
const int start_x, |
const int start_x, |
| 1954 |
const int start_y, |
const int start_y, |
| 1955 |
|
const int center_x, |
| 1956 |
|
const int center_y, |
| 1957 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
| 1958 |
const uint32_t iQuant, |
const uint32_t iQuant, |
| 1959 |
const uint32_t iFcode, |
const uint32_t iFcode, |
| 1986 |
// const MACROBLOCK * const pMB = pMBs + (x>>1) + (y>>1) * iWcount; |
// const MACROBLOCK * const pMB = pMBs + (x>>1) + (y>>1) * iWcount; |
| 1987 |
const MACROBLOCK *const prevMB = prevMBs + (x >> 1) + (y >> 1) * iWcount; |
const MACROBLOCK *const prevMB = prevMBs + (x >> 1) + (y >> 1) * iWcount; |
| 1988 |
|
|
| 1989 |
static int32_t threshA, threshB; |
int32_t threshA, threshB; |
| 1990 |
int32_t iFound, bPredEq; |
int32_t iFound, bPredEq; |
| 1991 |
int32_t iMinSAD, iSAD; |
int32_t iMinSAD, iSAD; |
| 1992 |
|
|
| 2010 |
} |
} |
| 2011 |
|
|
| 2012 |
/* because we might use IF (dx>max_dx) THEN dx=max_dx; */ |
/* because we might use IF (dx>max_dx) THEN dx=max_dx; */ |
| 2013 |
bPredEq = |
//bPredEq = get_pmvdata(pMBs, (x >> 1), (y >> 1), iWcount, iSubBlock, pmv, psad); |
| 2014 |
get_pmvdata(pMBs, (x >> 1), (y >> 1), iWcount, iSubBlock, pmv, psad, 0, 0); |
bPredEq = get_pmvdata2(pMBs, iWcount, 0, (x >> 1), (y >> 1), iSubBlock, pmv, psad); |
| 2015 |
|
|
| 2016 |
if ((x == 0) && (y == 0)) { |
if ((x == 0) && (y == 0)) { |
| 2017 |
threshA = 512 / 4; |
threshA = 512 / 4; |
| 2018 |
threshB = 1024 / 4; |
threshB = 1024 / 4; |
| 2019 |
|
|
| 2020 |
} else { |
} else { |
| 2021 |
threshA = psad[0] / 4; /* good estimate */ |
threshA = psad[0] / 4; /* good estimate? */ |
| 2022 |
threshB = threshA + 256 / 4; |
threshB = threshA + 256 / 4; |
| 2023 |
if (threshA < 512 / 4) |
if (threshA < 512 / 4) |
| 2024 |
threshA = 512 / 4; |
threshA = 512 / 4; |
| 2040 |
|
|
| 2041 |
// Prepare for main loop |
// Prepare for main loop |
| 2042 |
|
|
| 2043 |
// if (MotionFlags & PMV_USESQUARES8) |
if (MotionFlags & PMV_USESQUARES8) |
| 2044 |
// MainSearchPtr = Square8_MainSearch; |
MainSearchPtr = Square8_MainSearch; |
| 2045 |
// else |
else |
| 2046 |
|
|
| 2047 |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
| 2048 |
MainSearchPtr = AdvDiamond8_MainSearch; |
MainSearchPtr = AdvDiamond8_MainSearch; |
| 2057 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
| 2058 |
iEdgedWidth), iEdgedWidth); |
iEdgedWidth), iEdgedWidth); |
| 2059 |
iMinSAD += |
iMinSAD += |
| 2060 |
calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_8(currMV->x - center_x, currMV->y - center_y, |
| 2061 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
| 2062 |
|
|
| 2063 |
if ((iMinSAD < 256 / 4) || ((MVequal(*currMV, prevMB->mvs[iSubBlock])) |
if ((iMinSAD < 256 / 4) || ((MVequal(*currMV, prevMB->mvs[iSubBlock])) |
| 2064 |
&& ((uint32_t) iMinSAD < |
&& ((int32_t) iMinSAD < |
| 2065 |
prevMB->sad8[iSubBlock]))) { |
prevMB->sad8[iSubBlock]))) { |
| 2066 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
| 2067 |
goto PMVfast8_Terminate_without_Refine; |
goto PMVfast8_Terminate_without_Refine; |
| 2100 |
// the median prediction might be even better than mv16 |
// the median prediction might be even better than mv16 |
| 2101 |
|
|
| 2102 |
if (!MVequal(pmv[0], startMV)) |
if (!MVequal(pmv[0], startMV)) |
| 2103 |
CHECK_MV8_CANDIDATE(pmv[0].x, pmv[0].y); |
CHECK_MV8_CANDIDATE(center_x, center_y); |
| 2104 |
|
|
| 2105 |
// (0,0) if needed |
// (0,0) if needed |
| 2106 |
if (!MVzero(pmv[0])) |
if (!MVzero(pmv[0])) |
| 2116 |
|
|
| 2117 |
if ((iMinSAD <= threshA) || |
if ((iMinSAD <= threshA) || |
| 2118 |
(MVequal(*currMV, prevMB->mvs[iSubBlock]) && |
(MVequal(*currMV, prevMB->mvs[iSubBlock]) && |
| 2119 |
((uint32_t) iMinSAD < prevMB->sad8[iSubBlock]))) { |
((int32_t) iMinSAD < prevMB->sad8[iSubBlock]))) { |
| 2120 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
| 2121 |
goto PMVfast8_Terminate_without_Refine; |
goto PMVfast8_Terminate_without_Refine; |
| 2122 |
if (MotionFlags & PMV_EARLYSTOP16) |
if (MotionFlags & PMV_EARLYSTOP16) |
| 2175 |
|
|
| 2176 |
if ((iMinSAD <= threshA) || |
if ((iMinSAD <= threshA) || |
| 2177 |
(MVequal(*currMV, prevMB->mvs[iSubBlock]) && |
(MVequal(*currMV, prevMB->mvs[iSubBlock]) && |
| 2178 |
((uint32_t) iMinSAD < prevMB->sad8[iSubBlock]))) { |
((int32_t) iMinSAD < prevMB->sad8[iSubBlock]))) { |
| 2179 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
| 2180 |
goto PMVfast8_Terminate_without_Refine; |
goto PMVfast8_Terminate_without_Refine; |
| 2181 |
if (MotionFlags & PMV_EARLYSTOP16) |
if (MotionFlags & PMV_EARLYSTOP16) |
| 2197 |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
| 2198 |
iSAD = |
iSAD = |
| 2199 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
| 2200 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
| 2201 |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
| 2202 |
iQuant, iFound); |
iQuant, iFound); |
| 2203 |
|
|
| 2212 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
| 2213 |
iSAD = |
iSAD = |
| 2214 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
| 2215 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
| 2216 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
| 2217 |
iDiamondSize, iFcode, iQuant, iFound); |
iDiamondSize, iFcode, iQuant, iFound); |
| 2218 |
|
|
| 2225 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
| 2226 |
iSAD = |
iSAD = |
| 2227 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
| 2228 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
| 2229 |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
| 2230 |
iQuant, iFound); |
iQuant, iFound); |
| 2231 |
|
|
| 2244 |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
| 2245 |
iMinSAD = |
iMinSAD = |
| 2246 |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
| 2247 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
| 2248 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
| 2249 |
|
|
| 2250 |
|
|
| 2251 |
PMVfast8_Terminate_without_Refine: |
PMVfast8_Terminate_without_Refine: |
| 2252 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
| 2253 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
| 2254 |
|
|
| 2255 |
return iMinSAD; |
return iMinSAD; |
| 2256 |
} |
} |
| 2263 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
| 2264 |
const int x, |
const int x, |
| 2265 |
const int y, |
const int y, |
| 2266 |
|
const int start_x, |
| 2267 |
|
const int start_y, |
| 2268 |
|
const int center_x, |
| 2269 |
|
const int center_y, |
| 2270 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
| 2271 |
const uint32_t iQuant, |
const uint32_t iQuant, |
| 2272 |
const uint32_t iFcode, |
const uint32_t iFcode, |
| 2302 |
const MACROBLOCK *const prevMB = prevMBs + x + y * iWcount; |
const MACROBLOCK *const prevMB = prevMBs + x + y * iWcount; |
| 2303 |
MACROBLOCK *oldMB = NULL; |
MACROBLOCK *oldMB = NULL; |
| 2304 |
|
|
| 2305 |
static int32_t thresh2; |
int32_t thresh2; |
| 2306 |
int32_t bPredEq; |
int32_t bPredEq; |
| 2307 |
int32_t iMinSAD, iSAD = 9999; |
int32_t iMinSAD, iSAD = 9999; |
| 2308 |
|
|
| 2325 |
max_dy = EVEN(max_dy); |
max_dy = EVEN(max_dy); |
| 2326 |
} |
} |
| 2327 |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
| 2328 |
bPredEq = get_pmvdata(pMBs, x, y, iWcount, 0, pmv, psad, 0, 0); |
//bPredEq = get_pmvdata(pMBs, x, y, iWcount, 0, pmv, psad); |
| 2329 |
|
bPredEq = get_pmvdata2(pMBs, iWcount, 0, x, y, 0, pmv, psad); |
| 2330 |
|
|
| 2331 |
/* Step 4: Calculate SAD around the Median prediction. |
/* Step 4: Calculate SAD around the Median prediction. |
| 2332 |
MinSAD=SAD |
MinSAD=SAD |
| 2337 |
|
|
| 2338 |
// Prepare for main loop |
// Prepare for main loop |
| 2339 |
|
|
| 2340 |
*currMV = pmv[0]; /* current best := median prediction */ |
currMV->x = start_x; |
| 2341 |
|
currMV->y = start_y; |
| 2342 |
|
|
| 2343 |
if (!(MotionFlags & PMV_HALFPEL16)) { |
if (!(MotionFlags & PMV_HALFPEL16)) { |
| 2344 |
currMV->x = EVEN(currMV->x); |
currMV->x = EVEN(currMV->x); |
| 2345 |
currMV->y = EVEN(currMV->y); |
currMV->y = EVEN(currMV->y); |
| 2361 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 16, currMV, |
| 2362 |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
| 2363 |
iMinSAD += |
iMinSAD += |
| 2364 |
calc_delta_16(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_16(currMV->x - center_x, currMV->y - center_y, |
| 2365 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
| 2366 |
|
|
| 2367 |
// thresh1 is fixed to 256 |
// thresh1 is fixed to 256 |
| 2368 |
if ((iMinSAD < 256) || |
if ((iMinSAD < 256) || |
| 2369 |
((MVequal(*currMV, prevMB->mvs[0])) && |
((MVequal(*currMV, prevMB->mvs[0])) && |
| 2370 |
((uint32_t) iMinSAD < prevMB->sad16))) { |
((int32_t) iMinSAD < prevMB->sad16))) { |
| 2371 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
| 2372 |
goto EPZS16_Terminate_without_Refine; |
goto EPZS16_Terminate_without_Refine; |
| 2373 |
if (MotionFlags & PMV_EARLYSTOP16) |
if (MotionFlags & PMV_EARLYSTOP16) |
| 2427 |
|
|
| 2428 |
if ((iMinSAD <= thresh2) |
if ((iMinSAD <= thresh2) |
| 2429 |
|| (MVequal(*currMV, prevMB->mvs[0]) && |
|| (MVequal(*currMV, prevMB->mvs[0]) && |
| 2430 |
((uint32_t) iMinSAD <= prevMB->sad16))) { |
((int32_t) iMinSAD <= prevMB->sad16))) { |
| 2431 |
if (MotionFlags & PMV_QUICKSTOP16) |
if (MotionFlags & PMV_QUICKSTOP16) |
| 2432 |
goto EPZS16_Terminate_without_Refine; |
goto EPZS16_Terminate_without_Refine; |
| 2433 |
if (MotionFlags & PMV_EARLYSTOP16) |
if (MotionFlags & PMV_EARLYSTOP16) |
| 2473 |
|
|
| 2474 |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
| 2475 |
|
|
| 2476 |
if (MotionFlags & PMV_USESQUARES8) |
if (MotionFlags & PMV_USESQUARES16) |
| 2477 |
MainSearchPtr = Square16_MainSearch; |
MainSearchPtr = Square16_MainSearch; |
| 2478 |
else |
else |
| 2479 |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
if (MotionFlags & PMV_ADVANCEDDIAMOND16) |
| 2480 |
MainSearchPtr = AdvDiamond16_MainSearch; |
MainSearchPtr = AdvDiamond16_MainSearch; |
| 2481 |
else |
else |
| 2482 |
MainSearchPtr = Diamond16_MainSearch; |
MainSearchPtr = Diamond16_MainSearch; |
| 2485 |
|
|
| 2486 |
iSAD = |
iSAD = |
| 2487 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
| 2488 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
| 2489 |
min_dy, max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
min_dy, max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
| 2490 |
|
|
| 2491 |
if (iSAD < iMinSAD) { |
if (iSAD < iMinSAD) { |
| 2500 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
| 2501 |
iSAD = |
iSAD = |
| 2502 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
| 2503 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
| 2504 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
| 2505 |
2, iFcode, iQuant, 0); |
2, iFcode, iQuant, 0); |
| 2506 |
} |
} |
| 2513 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
| 2514 |
iSAD = |
iSAD = |
| 2515 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
| 2516 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
| 2517 |
max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
max_dy, iEdgedWidth, 2, iFcode, iQuant, 0); |
| 2518 |
|
|
| 2519 |
if (iSAD < iMinSAD) { |
if (iSAD < iMinSAD) { |
| 2529 |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
| 2530 |
iMinSAD = |
iMinSAD = |
| 2531 |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
| 2532 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
| 2533 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
| 2534 |
|
|
| 2535 |
EPZS16_Terminate_without_Refine: |
EPZS16_Terminate_without_Refine: |
| 2536 |
|
|
| 2537 |
*oldMB = *prevMB; |
*oldMB = *prevMB; |
| 2538 |
|
|
| 2539 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
| 2540 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
| 2541 |
return iMinSAD; |
return iMinSAD; |
| 2542 |
} |
} |
| 2543 |
|
|
| 2552 |
const int y, |
const int y, |
| 2553 |
const int start_x, |
const int start_x, |
| 2554 |
const int start_y, |
const int start_y, |
| 2555 |
|
const int center_x, |
| 2556 |
|
const int center_y, |
| 2557 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
| 2558 |
const uint32_t iQuant, |
const uint32_t iQuant, |
| 2559 |
const uint32_t iFcode, |
const uint32_t iFcode, |
| 2608 |
max_dy = EVEN(max_dy); |
max_dy = EVEN(max_dy); |
| 2609 |
} |
} |
| 2610 |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
/* because we might use something like IF (dx>max_dx) THEN dx=max_dx; */ |
| 2611 |
bPredEq = get_pmvdata(pMBs, x >> 1, y >> 1, iWcount, iSubBlock, pmv, psad, 0, 0); |
//bPredEq = get_pmvdata(pMBs, x >> 1, y >> 1, iWcount, iSubBlock, pmv[0].x, pmv[0].y, psad); |
| 2612 |
|
bPredEq = get_pmvdata2(pMBs, iWcount, 0, x >> 1, y >> 1, iSubBlock, pmv, psad); |
| 2613 |
|
|
| 2614 |
|
|
| 2615 |
/* Step 4: Calculate SAD around the Median prediction. |
/* Step 4: Calculate SAD around the Median prediction. |
| 2644 |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
get_ref_mv(pRef, pRefH, pRefV, pRefHV, x, y, 8, currMV, |
| 2645 |
iEdgedWidth), iEdgedWidth); |
iEdgedWidth), iEdgedWidth); |
| 2646 |
iMinSAD += |
iMinSAD += |
| 2647 |
calc_delta_8(currMV->x - pmv[0].x, currMV->y - pmv[0].y, |
calc_delta_8(currMV->x - center_x, currMV->y - center_y, |
| 2648 |
(uint8_t) iFcode, iQuant); |
(uint8_t) iFcode, iQuant); |
| 2649 |
|
|
| 2650 |
|
|
| 2720 |
|
|
| 2721 |
// there is no EPZS^2 for inter4v at the moment |
// there is no EPZS^2 for inter4v at the moment |
| 2722 |
|
|
| 2723 |
// if (MotionFlags & PMV_USESQUARES8) |
if (MotionFlags & PMV_USESQUARES8) |
| 2724 |
// MainSearchPtr = Square8_MainSearch; |
MainSearchPtr = Square8_MainSearch; |
| 2725 |
// else |
else |
| 2726 |
|
|
| 2727 |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
if (MotionFlags & PMV_ADVANCEDDIAMOND8) |
| 2728 |
MainSearchPtr = AdvDiamond8_MainSearch; |
MainSearchPtr = AdvDiamond8_MainSearch; |
| 2731 |
|
|
| 2732 |
iSAD = |
iSAD = |
| 2733 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
| 2734 |
currMV->y, iMinSAD, &newMV, pmv, min_dx, max_dx, |
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
| 2735 |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
| 2736 |
iQuant, 0); |
iQuant, 0); |
| 2737 |
|
|
| 2747 |
if (!(MVequal(pmv[0], backupMV))) { |
if (!(MVequal(pmv[0], backupMV))) { |
| 2748 |
iSAD = |
iSAD = |
| 2749 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
| 2750 |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, pmv, |
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
| 2751 |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
| 2752 |
iDiamondSize, iFcode, iQuant, 0); |
iDiamondSize, iFcode, iQuant, 0); |
| 2753 |
|
|
| 2760 |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
| 2761 |
iSAD = |
iSAD = |
| 2762 |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
| 2763 |
iMinSAD, &newMV, pmv, min_dx, max_dx, min_dy, |
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
| 2764 |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
| 2765 |
iQuant, 0); |
iQuant, 0); |
| 2766 |
|
|
| 2777 |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
if (MotionFlags & PMV_HALFPELREFINE8) // perform final half-pel step |
| 2778 |
iMinSAD = |
iMinSAD = |
| 2779 |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
Halfpel8_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
| 2780 |
iMinSAD, pmv, min_dx, max_dx, min_dy, max_dy, |
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
| 2781 |
iFcode, iQuant, iEdgedWidth); |
iFcode, iQuant, iEdgedWidth); |
| 2782 |
|
|
| 2783 |
EPZS8_Terminate_without_Refine: |
EPZS8_Terminate_without_Refine: |
| 2784 |
|
|
| 2785 |
currPMV->x = currMV->x - pmv[0].x; |
currPMV->x = currMV->x - center_x; |
| 2786 |
currPMV->y = currMV->y - pmv[0].y; |
currPMV->y = currMV->y - center_y; |
| 2787 |
return iMinSAD; |
return iMinSAD; |
| 2788 |
} |
} |
| 2789 |
|
|
| 2790 |
|
|
| 2791 |
|
|
| 2792 |
|
int32_t |
| 2793 |
|
PMVfastIntSearch16(const uint8_t * const pRef, |
| 2794 |
|
const uint8_t * const pRefH, |
| 2795 |
|
const uint8_t * const pRefV, |
| 2796 |
|
const uint8_t * const pRefHV, |
| 2797 |
|
const IMAGE * const pCur, |
| 2798 |
|
const int x, |
| 2799 |
|
const int y, |
| 2800 |
|
const int start_x, /* start should be most likely vector */ |
| 2801 |
|
const int start_y, |
| 2802 |
|
const int center_x, /* center is from where length of MVs is measured */ |
| 2803 |
|
const int center_y, |
| 2804 |
|
const uint32_t MotionFlags, |
| 2805 |
|
const uint32_t iQuant, |
| 2806 |
|
const uint32_t iFcode, |
| 2807 |
|
const MBParam * const pParam, |
| 2808 |
|
const MACROBLOCK * const pMBs, |
| 2809 |
|
const MACROBLOCK * const prevMBs, |
| 2810 |
|
VECTOR * const currMV, |
| 2811 |
|
VECTOR * const currPMV) |
| 2812 |
|
{ |
| 2813 |
|
const uint32_t iWcount = pParam->mb_width; |
| 2814 |
|
const int32_t iWidth = pParam->width; |
| 2815 |
|
const int32_t iHeight = pParam->height; |
| 2816 |
|
const int32_t iEdgedWidth = pParam->edged_width; |
| 2817 |
|
|
| 2818 |
|
const uint8_t *cur = pCur->y + x * 16 + y * 16 * iEdgedWidth; |
| 2819 |
|
const VECTOR zeroMV = { 0, 0 }; |
| 2820 |
|
|
| 2821 |
|
int32_t iDiamondSize; |
| 2822 |
|
|
| 2823 |
|
int32_t min_dx; |
| 2824 |
|
int32_t max_dx; |
| 2825 |
|
int32_t min_dy; |
| 2826 |
|
int32_t max_dy; |
| 2827 |
|
|
| 2828 |
|
int32_t iFound; |
| 2829 |
|
|
| 2830 |
|
VECTOR newMV; |
| 2831 |
|
VECTOR backupMV; |
| 2832 |
|
|
| 2833 |
|
VECTOR pmv[4]; |
| 2834 |
|
int32_t psad[4]; |
| 2835 |
|
|
| 2836 |
/* *********************************************************** |
MainSearch16FuncPtr MainSearchPtr; |
| 2837 |
bvop motion estimation |
|
| 2838 |
// TODO: need to incorporate prediction here (eg. sad += calc_delta_16) |
const MACROBLOCK *const prevMB = prevMBs + x + y * iWcount; |
| 2839 |
***************************************************************/ |
MACROBLOCK *const pMB = pMBs + x + y * iWcount; |
| 2840 |
|
|
| 2841 |
|
int32_t threshA, threshB; |
| 2842 |
void |
int32_t bPredEq; |
| 2843 |
MotionEstimationBVOP(MBParam * const pParam, |
int32_t iMinSAD, iSAD; |
| 2844 |
FRAMEINFO * const frame, |
|
| 2845 |
// forward (past) reference |
|
| 2846 |
const MACROBLOCK * const f_mbs, |
/* Get maximum range */ |
| 2847 |
const IMAGE * const f_ref, |
get_range(&min_dx, &max_dx, &min_dy, &max_dy, x, y, 16, iWidth, iHeight, |
| 2848 |
const IMAGE * const f_refH, |
iFcode); |
| 2849 |
const IMAGE * const f_refV, |
|
| 2850 |
const IMAGE * const f_refHV, |
/* we work with abs. MVs, not relative to prediction, so get_range is called relative to 0,0 */ |
| 2851 |
// backward (future) reference |
|
| 2852 |
const MACROBLOCK * const b_mbs, |
if ((x == 0) && (y == 0)) { |
| 2853 |
const IMAGE * const b_ref, |
threshA = 512; |
| 2854 |
const IMAGE * const b_refH, |
threshB = 1024; |
| 2855 |
const IMAGE * const b_refV, |
|
| 2856 |
const IMAGE * const b_refHV) |
bPredEq = 0; |
| 2857 |
{ |
psad[0] = psad[1] = psad[2] = psad[3] = 0; |
| 2858 |
const uint32_t mb_width = pParam->mb_width; |
*currMV = pmv[0] = pmv[1] = pmv[2] = pmv[3] = zeroMV; |
| 2859 |
const uint32_t mb_height = pParam->mb_height; |
|
| 2860 |
const int32_t edged_width = pParam->edged_width; |
} else { |
| 2861 |
|
|
| 2862 |
uint32_t i, j; |
bPredEq = get_ipmvdata(pMBs, iWcount, 0, x, y, 0, pmv, psad); |
| 2863 |
|
|
| 2864 |
int32_t f_sad16; |
threshA = psad[0]; |
| 2865 |
int32_t b_sad16; |
threshB = threshA + 256; |
| 2866 |
int32_t i_sad16; |
if (threshA < 512) |
| 2867 |
int32_t d_sad16; |
threshA = 512; |
| 2868 |
int32_t best_sad; |
if (threshA > 1024) |
| 2869 |
|
threshA = 1024; |
| 2870 |
VECTOR pmv_dontcare; |
if (threshB > 1792) |
| 2871 |
|
threshB = 1792; |
| 2872 |
// note: i==horizontal, j==vertical |
|
| 2873 |
for (j = 0; j < mb_height; j++) { |
*currMV = pmv[0]; /* current best := prediction */ |
|
for (i = 0; i < mb_width; i++) { |
|
|
MACROBLOCK *mb = &frame->mbs[i + j * mb_width]; |
|
|
const MACROBLOCK *f_mb = &f_mbs[i + j * mb_width]; |
|
|
const MACROBLOCK *b_mb = &b_mbs[i + j * mb_width]; |
|
|
|
|
|
if (b_mb->mode == MODE_INTER && b_mb->cbp == 0 && |
|
|
b_mb->mvs[0].x == 0 && b_mb->mvs[0].y == 0) { |
|
|
mb->mode = MODE_NOT_CODED; |
|
|
mb->mvs[0].x = 0; |
|
|
mb->mvs[0].y = 0; |
|
|
mb->b_mvs[0].x = 0; |
|
|
mb->b_mvs[0].y = 0; |
|
|
continue; |
|
| 2874 |
} |
} |
|
/* force F_SAD16 |
|
|
f_sad16 = 100; |
|
|
b_sad16 = 65535; |
|
|
|
|
|
mb->mode = MODE_FORWARD; |
|
|
mb->mvs[0].x = 1; |
|
|
mb->mvs[0].y = 1; |
|
|
mb->b_mvs[0].x = 1; |
|
|
mb->b_mvs[0].y = 1; |
|
|
continue; |
|
|
^^ force F_SAD16 */ |
|
| 2875 |
|
|
| 2876 |
|
iFound = 0; |
| 2877 |
|
|
| 2878 |
|
/* Step 4: Calculate SAD around the Median prediction. |
| 2879 |
|
MinSAD=SAD |
| 2880 |
|
If Motion Vector equal to Previous frame motion vector |
| 2881 |
|
and MinSAD<PrevFrmSAD goto Step 10. |
| 2882 |
|
If SAD<=256 goto Step 10. |
| 2883 |
|
*/ |
| 2884 |
|
|
| 2885 |
|
if (currMV->x > max_dx) { |
| 2886 |
|
currMV->x = EVEN(max_dx); |
| 2887 |
|
} |
| 2888 |
|
if (currMV->x < min_dx) { |
| 2889 |
|
currMV->x = EVEN(min_dx); |
| 2890 |
|
} |
| 2891 |
|
if (currMV->y > max_dy) { |
| 2892 |
|
currMV->y = EVEN(max_dy); |
| 2893 |
|
} |
| 2894 |
|
if (currMV->y < min_dy) { |
| 2895 |
|
currMV->y = EVEN(min_dy); |
| 2896 |
|
} |
| 2897 |
|
|
| 2898 |
|
iMinSAD = |
| 2899 |
|
sad16(cur, |
| 2900 |
|
get_iref_mv(pRef, x, y, 16, currMV, |
| 2901 |
|
iEdgedWidth), iEdgedWidth, MV_MAX_ERROR); |
| 2902 |
|
iMinSAD += |
| 2903 |
|
calc_delta_16(currMV->x - center_x, currMV->y - center_y, |
| 2904 |
|
(uint8_t) iFcode, iQuant); |
| 2905 |
|
|
| 2906 |
|
if ((iMinSAD < 256) || |
| 2907 |
|
((MVequal(*currMV, prevMB->i_mvs[0])) && |
| 2908 |
|
((int32_t) iMinSAD < prevMB->i_sad16))) { |
| 2909 |
|
if (iMinSAD < 2 * iQuant) // high chances for SKIP-mode |
| 2910 |
|
{ |
| 2911 |
|
if (!MVzero(*currMV)) { |
| 2912 |
|
iMinSAD += MV16_00_BIAS; |
| 2913 |
|
CHECK_MV16_ZERO; // (0,0) saves space for letterboxed pictures |
| 2914 |
|
iMinSAD -= MV16_00_BIAS; |
| 2915 |
|
} |
| 2916 |
|
} |
| 2917 |
|
|
| 2918 |
|
if (MotionFlags & PMV_EARLYSTOP16) |
| 2919 |
|
goto PMVfastInt16_Terminate_with_Refine; |
| 2920 |
|
} |
| 2921 |
|
|
| 2922 |
|
|
| 2923 |
|
/* Step 2 (lazy eval): Calculate Distance= |MedianMVX| + |MedianMVY| where MedianMV is the motion |
| 2924 |
|
vector of the median. |
| 2925 |
|
If PredEq=1 and MVpredicted = Previous Frame MV, set Found=2 |
| 2926 |
|
*/ |
| 2927 |
|
|
| 2928 |
|
if ((bPredEq) && (MVequal(pmv[0], prevMB->i_mvs[0]))) |
| 2929 |
|
iFound = 2; |
| 2930 |
|
|
| 2931 |
// forward search |
/* Step 3 (lazy eval): If Distance>0 or thresb<1536 or PredEq=1 Select small Diamond Search. |
| 2932 |
f_sad16 = |
Otherwise select large Diamond Search. |
| 2933 |
SEARCH16(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
*/ |
|
&frame->image, i, j, frame->motion_flags, |
|
|
frame->quant, frame->fcode, pParam, |
|
|
f_mbs, f_mbs, /* todo */ |
|
|
&mb->mvs[0], &pmv_dontcare); // ignore pmv |
|
|
|
|
|
// backward search |
|
|
b_sad16 = SEARCH16(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
|
|
&frame->image, i, j, frame->motion_flags, |
|
|
frame->quant, frame->bcode, pParam, |
|
|
b_mbs, b_mbs, /* todo */ |
|
|
&mb->b_mvs[0], &pmv_dontcare); // ignore pmv |
|
| 2934 |
|
|
| 2935 |
// interpolate search (simple, but effective) |
if ((!MVzero(pmv[0])) || (threshB < 1536) || (bPredEq)) |
| 2936 |
i_sad16 = 65535; |
iDiamondSize = 2; // halfpel units! |
| 2937 |
|
else |
| 2938 |
|
iDiamondSize = 4; // halfpel units! |
| 2939 |
|
|
| 2940 |
/* |
/* |
| 2941 |
x/y range somewhat buggy |
Step 5: Calculate SAD for motion vectors taken from left block, top, top-right, and Previous frame block. |
| 2942 |
i_sad16 = |
Also calculate (0,0) but do not subtract offset. |
| 2943 |
sad16bi_c(frame->image.y + i * 16 + j * 16 * edged_width, |
Let MinSAD be the smallest SAD up to this point. |
| 2944 |
get_ref(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
If MV is (0,0) subtract offset. |
| 2945 |
i, j, 16, mb->mvs[0].x, mb->mvs[0].y, |
*/ |
| 2946 |
edged_width), get_ref(b_ref->y, b_refH->y, |
|
| 2947 |
b_refV->y, b_refHV->y, |
// (0,0) is often a good choice |
| 2948 |
i, j, 16, |
|
| 2949 |
mb->b_mvs[0].x, |
if (!MVzero(pmv[0])) |
| 2950 |
mb->b_mvs[0].x, |
CHECK_MV16_ZERO; |
| 2951 |
edged_width), |
|
| 2952 |
edged_width); |
// previous frame MV is always possible |
| 2953 |
*/ |
|
| 2954 |
|
if (!MVzero(prevMB->i_mvs[0])) |
| 2955 |
// TODO: direct search |
if (!MVequal(prevMB->i_mvs[0], pmv[0])) |
| 2956 |
// predictor + range of [-32,32] |
CHECK_MV16_CANDIDATE(prevMB->i_mvs[0].x, prevMB->i_mvs[0].y); |
| 2957 |
d_sad16 = 65535; |
|
| 2958 |
|
// left neighbour, if allowed |
| 2959 |
|
|
| 2960 |
if (f_sad16 < b_sad16) { |
if (!MVzero(pmv[1])) |
| 2961 |
best_sad = f_sad16; |
if (!MVequal(pmv[1], prevMB->i_mvs[0])) |
| 2962 |
mb->mode = MODE_FORWARD; |
if (!MVequal(pmv[1], pmv[0])) |
| 2963 |
} else { |
CHECK_MV16_CANDIDATE(pmv[1].x, pmv[1].y); |
| 2964 |
best_sad = b_sad16; |
|
| 2965 |
mb->mode = MODE_BACKWARD; |
// top neighbour, if allowed |
| 2966 |
|
if (!MVzero(pmv[2])) |
| 2967 |
|
if (!MVequal(pmv[2], prevMB->i_mvs[0])) |
| 2968 |
|
if (!MVequal(pmv[2], pmv[0])) |
| 2969 |
|
if (!MVequal(pmv[2], pmv[1])) |
| 2970 |
|
CHECK_MV16_CANDIDATE(pmv[2].x, pmv[2].y); |
| 2971 |
|
|
| 2972 |
|
// top right neighbour, if allowed |
| 2973 |
|
if (!MVzero(pmv[3])) |
| 2974 |
|
if (!MVequal(pmv[3], prevMB->i_mvs[0])) |
| 2975 |
|
if (!MVequal(pmv[3], pmv[0])) |
| 2976 |
|
if (!MVequal(pmv[3], pmv[1])) |
| 2977 |
|
if (!MVequal(pmv[3], pmv[2])) |
| 2978 |
|
CHECK_MV16_CANDIDATE(pmv[3].x, |
| 2979 |
|
pmv[3].y); |
| 2980 |
|
|
| 2981 |
|
if ((MVzero(*currMV)) && |
| 2982 |
|
(!MVzero(pmv[0])) /* && (iMinSAD <= iQuant * 96) */ ) |
| 2983 |
|
iMinSAD -= MV16_00_BIAS; |
| 2984 |
|
|
| 2985 |
|
|
| 2986 |
|
/* Step 6: If MinSAD <= thresa goto Step 10. |
| 2987 |
|
If Motion Vector equal to Previous frame motion vector and MinSAD<PrevFrmSAD goto Step 10. |
| 2988 |
|
*/ |
| 2989 |
|
|
| 2990 |
|
if ((iMinSAD <= threshA) || |
| 2991 |
|
(MVequal(*currMV, prevMB->i_mvs[0]) && |
| 2992 |
|
((int32_t) iMinSAD < prevMB->i_sad16))) { |
| 2993 |
|
|
| 2994 |
|
if (MotionFlags & PMV_EARLYSTOP16) |
| 2995 |
|
goto PMVfastInt16_Terminate_with_Refine; |
| 2996 |
} |
} |
| 2997 |
|
|
| 2998 |
if (i_sad16 < best_sad) { |
|
| 2999 |
best_sad = i_sad16; |
/************ (Diamond Search) **************/ |
| 3000 |
mb->mode = MODE_INTERPOLATE; |
/* |
| 3001 |
|
Step 7: Perform Diamond search, with either the small or large diamond. |
| 3002 |
|
If Found=2 only examine one Diamond pattern, and afterwards goto step 10 |
| 3003 |
|
Step 8: If small diamond, iterate small diamond search pattern until motion vector lies in the center of the diamond. |
| 3004 |
|
If center then goto step 10. |
| 3005 |
|
Step 9: If large diamond, iterate large diamond search pattern until motion vector lies in the center. |
| 3006 |
|
Refine by using small diamond and goto step 10. |
| 3007 |
|
*/ |
| 3008 |
|
|
| 3009 |
|
if (MotionFlags & PMV_USESQUARES16) |
| 3010 |
|
MainSearchPtr = Square16_MainSearch; |
| 3011 |
|
else if (MotionFlags & PMV_ADVANCEDDIAMOND16) |
| 3012 |
|
MainSearchPtr = AdvDiamond16_MainSearch; |
| 3013 |
|
else |
| 3014 |
|
MainSearchPtr = Diamond16_MainSearch; |
| 3015 |
|
|
| 3016 |
|
backupMV = *currMV; /* save best prediction, actually only for EXTSEARCH */ |
| 3017 |
|
|
| 3018 |
|
|
| 3019 |
|
/* default: use best prediction as starting point for one call of PMVfast_MainSearch */ |
| 3020 |
|
iSAD = |
| 3021 |
|
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV->x, |
| 3022 |
|
currMV->y, iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, |
| 3023 |
|
min_dy, max_dy, iEdgedWidth, iDiamondSize, iFcode, |
| 3024 |
|
iQuant, iFound); |
| 3025 |
|
|
| 3026 |
|
if (iSAD < iMinSAD) { |
| 3027 |
|
*currMV = newMV; |
| 3028 |
|
iMinSAD = iSAD; |
| 3029 |
} |
} |
| 3030 |
|
|
| 3031 |
if (d_sad16 < best_sad) { |
if (MotionFlags & PMV_EXTSEARCH16) { |
| 3032 |
best_sad = d_sad16; |
/* extended: search (up to) two more times: orignal prediction and (0,0) */ |
| 3033 |
mb->mode = MODE_DIRECT; |
|
| 3034 |
|
if (!(MVequal(pmv[0], backupMV))) { |
| 3035 |
|
iSAD = |
| 3036 |
|
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, |
| 3037 |
|
pmv[0].x, pmv[0].y, iMinSAD, &newMV, center_x, center_y, |
| 3038 |
|
min_dx, max_dx, min_dy, max_dy, iEdgedWidth, |
| 3039 |
|
iDiamondSize, iFcode, iQuant, iFound); |
| 3040 |
|
|
| 3041 |
|
if (iSAD < iMinSAD) { |
| 3042 |
|
*currMV = newMV; |
| 3043 |
|
iMinSAD = iSAD; |
| 3044 |
} |
} |
| 3045 |
|
} |
| 3046 |
|
|
| 3047 |
|
if ((!(MVzero(pmv[0]))) && (!(MVzero(backupMV)))) { |
| 3048 |
|
iSAD = |
| 3049 |
|
(*MainSearchPtr) (pRef, pRefH, pRefV, pRefHV, cur, x, y, 0, 0, |
| 3050 |
|
iMinSAD, &newMV, center_x, center_y, min_dx, max_dx, min_dy, |
| 3051 |
|
max_dy, iEdgedWidth, iDiamondSize, iFcode, |
| 3052 |
|
iQuant, iFound); |
| 3053 |
|
|
| 3054 |
|
if (iSAD < iMinSAD) { |
| 3055 |
|
*currMV = newMV; |
| 3056 |
|
iMinSAD = iSAD; |
| 3057 |
} |
} |
| 3058 |
} |
} |
| 3059 |
} |
} |
| 3060 |
|
|
| 3061 |
|
/* |
| 3062 |
|
Step 10: The motion vector is chosen according to the block corresponding to MinSAD. |
| 3063 |
|
*/ |
| 3064 |
|
|
| 3065 |
|
PMVfastInt16_Terminate_with_Refine: |
| 3066 |
|
|
| 3067 |
|
pMB->i_mvs[0] = pMB->i_mvs[1] = pMB->i_mvs[2] = pMB->i_mvs[3] = pMB->i_mv16 = *currMV; |
| 3068 |
|
pMB->i_sad8[0] = pMB->i_sad8[1] = pMB->i_sad8[2] = pMB->i_sad8[3] = pMB->i_sad16 = iMinSAD; |
| 3069 |
|
|
| 3070 |
|
if (MotionFlags & PMV_HALFPELREFINE16) // perform final half-pel step |
| 3071 |
|
iMinSAD = |
| 3072 |
|
Halfpel16_Refine(pRef, pRefH, pRefV, pRefHV, cur, x, y, currMV, |
| 3073 |
|
iMinSAD, center_x, center_y, min_dx, max_dx, min_dy, max_dy, |
| 3074 |
|
iFcode, iQuant, iEdgedWidth); |
| 3075 |
|
|
| 3076 |
|
pmv[0] = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); // get _REAL_ prediction (halfpel possible) |
| 3077 |
|
|
| 3078 |
|
PMVfastInt16_Terminate_without_Refine: |
| 3079 |
|
currPMV->x = currMV->x - center_x; |
| 3080 |
|
currPMV->y = currMV->y - center_y; |
| 3081 |
|
return iMinSAD; |
| 3082 |
|
} |
| 3083 |
|
|
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