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revision 712, Fri Dec 13 11:56:31 2002 UTC revision 803, Fri Jan 24 11:44:24 2003 UTC
# Line 26  Line 26 
26   *  along with this program; if not, write to the Free Software   *  along with this program; if not, write to the Free Software
27   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28   *   *
29   *  $Id: motion_est.h,v 1.1.2.11 2002-12-13 11:56:31 syskin Exp $   *  $Id: motion_est.h,v 1.1.2.14 2003-01-24 11:44:24 syskin Exp $
30   *   *
31   ***************************************************************************/   ***************************************************************************/
32    
# Line 35  Line 35 
35    
36  #include "../portab.h"  #include "../portab.h"
37  #include "../global.h"  #include "../global.h"
38    #include "../image/reduced.h"
39    
40  /* hard coded motion search parameters for motion_est and smp_motion_est */  /* hard coded motion search parameters for motion_est and smp_motion_est */
41    
# Line 46  Line 47 
47    
48  /* vector map (vlc delta size) smoother parameters ! float !*/  /* vector map (vlc delta size) smoother parameters ! float !*/
49  #define NEIGH_TEND_16X16        10.5  #define NEIGH_TEND_16X16        10.5
50  #define NEIGH_TEND_8X8          4.0  #define NEIGH_TEND_8X8          40.0
51  #define NEIGH_8X8_BIAS          30  #define NEIGH_8X8_BIAS          30
52    
53  /* Parameters which control inter/inter4v decision */  /* Parameters which control inter/inter4v decision */
# Line 101  Line 102 
102  };  };
103    
104  #define RRV_MV_SCALEDOWN(a)     ( (a)>=0 ? (a+1)/2 : (a-1)/2 )  #define RRV_MV_SCALEDOWN(a)     ( (a)>=0 ? (a+1)/2 : (a-1)/2 )
105  #define RRV_MV_SCALEUP(a)       ( (a)>0 ? 2*(a)-1 : (a)<0 ? 2*(a)+1 : (a) )  
106    static const VECTOR zeroMV = {0,0};
107    
108  typedef struct  typedef struct
109          {          {
# Line 130  Line 132 
132                  int qpel, qpel_precision;                  int qpel, qpel_precision;
133                  int chroma;                  int chroma;
134                  int rrv;                  int rrv;
135  //fields for interpolate and direct mode  //fields for interpolate and direct modes
136                  const uint8_t *bRef;                  const uint8_t *bRef;
137                  const uint8_t *bRefH;                  const uint8_t *bRefH;
138                  const uint8_t *bRefV;                  const uint8_t *bRefV;
139                  const uint8_t *bRefHV;                  const uint8_t *bRefHV;
140            const uint8_t * b_RefCU;
141            const uint8_t * b_RefCV;
142    
143                  VECTOR bpredMV;                  VECTOR bpredMV;
144                  uint32_t bFcode;                  uint32_t bFcode;
145  // fields for direct mode  // fields for direct mode
146                  VECTOR directmvF[4];                  VECTOR directmvF[4];
147                  VECTOR directmvB[4];                  VECTOR directmvB[4];
148                  const VECTOR * referencemv;                  const VECTOR * referencemv;
149          }  
150          SearchData;  } SearchData;
151    
152    
153  typedef void(CheckFunc)(const int x, const int y,  typedef void(CheckFunc)(const int x, const int y,
154                                                  const int Direction, int * const dir,                                                  const int Direction, int * const dir,
155                                                  const SearchData * const Data);                                                  const SearchData * const Data);
   
 static CheckFunc CheckCandidate16, CheckCandidate16no4v, CheckCandidateInt,  
                         CheckCandidateDirect, CheckCandidateDirectno4v,  
                         CheckCandidate8;  
156  CheckFunc *CheckCandidate;  CheckFunc *CheckCandidate;
157    
158  /*  /*
159   * Calculate the min/max range (in halfpixels)   * Calculate the min/max range
160   * relative to the _MACROBLOCK_ position   * relative to the _MACROBLOCK_ position
161   */   */
162  static void __inline  static void __inline
# Line 169  Line 170 
170                    const uint32_t width,                    const uint32_t width,
171                    const uint32_t height,                    const uint32_t height,
172                    const uint32_t fcode,                    const uint32_t fcode,
173                    const int qpel,                    const int qpel, /* 1 if the resulting range should be in qpel precision; otherwise 0 */
174                    const int rrv)                    const int rrv)
175  {  {
176          int k, m = 2;          int k, m = qpel ? 4 : 2;
177          const int search_range = 32 << (fcode - 1);          const int search_range = 32 << (fcode - 1);
178          int high = search_range - 1;          int high = search_range - 1;
179          int low = -search_range;          int low = -search_range;
180    
181          if (qpel) m = 4;          if (rrv) {
         else if (rrv) {  
182                          high = RRV_MV_SCALEUP(high);                          high = RRV_MV_SCALEUP(high);
183                          low = RRV_MV_SCALEUP(low);                          low = RRV_MV_SCALEUP(low);
184                          block_sz *= 2;                          block_sz *= 2;
# Line 234  Line 234 
234                  int inter4v,                  int inter4v,
235                  MACROBLOCK * const pMB);                  MACROBLOCK * const pMB);
236    
237  static VECTOR  
238    static WARPPOINTS
239  GlobalMotionEst(const MACROBLOCK * const pMBs,  GlobalMotionEst(const MACROBLOCK * const pMBs,
240                                  const MBParam * const pParam, const uint32_t iFcode);                                  const MBParam * const pParam,
241                                    const FRAMEINFO * const current,
242                                    const FRAMEINFO * const reference,
243                                    const IMAGE * const pRefH,
244                                    const IMAGE * const pRefV,
245                                    const IMAGE * const pRefHV      );
246    
247  #define iDiamondSize 2  #define iDiamondSize 2
248    
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