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revision 1107, Sat Aug 2 15:08:48 2003 UTC revision 1130, Tue Aug 26 09:25:25 2003 UTC
# Line 21  Line 21 
21   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
22   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23   *   *
24   * $Id: motion_est.h,v 1.3.2.14 2003-08-02 15:08:45 edgomez Exp $   * $Id: motion_est.h,v 1.3.2.17 2003-08-26 09:25:25 edgomez Exp $
25   *   *
26   ****************************************************************************/   ****************************************************************************/
27    
# Line 160  Line 160 
160                    int32_t * const max_dy,                    int32_t * const max_dy,
161                    const uint32_t x,                    const uint32_t x,
162                    const uint32_t y,                    const uint32_t y,
163                    uint32_t block_sz, /* block dimension, 8 or 16 */                    uint32_t block_sz, /* block dimension, 3(8) or 4(16) */
164                    const uint32_t width,                    const uint32_t width,
165                    const uint32_t height,                    const uint32_t height,
166                    const uint32_t fcode,                    const uint32_t fcode,
167                    const int qpel, /* 1 if the resulting range should be in qpel precision; otherwise 0 */                    const int precision, /* 2 for qpel, 1 for halfpel */
168                    const int rrv)                    const int rrv)
169  {  {
170          int k, m = qpel ? 4 : 2;          int k;
171          const int search_range = 32 << (fcode - 1);          const int search_range = 16 << fcode;
172          int high = search_range - 1;          int high = search_range - 1;
173          int low = -search_range;          int low = -search_range;
174    
175          if (rrv) {          if (rrv) {
176                  high = RRV_MV_SCALEUP(high);                  high = RRV_MV_SCALEUP(high);
177                  low = RRV_MV_SCALEUP(low);                  low = RRV_MV_SCALEUP(low);
178                  block_sz *= 2;                  block_sz++;
179          }          }
180    
181          k = m * (int)(width - x * block_sz);          k = (int)(width - (x<<block_sz))<<precision;
182          *max_dx = MIN(high, k);          *max_dx = MIN(high, k);
183          k = m * (int)(height -  y * block_sz);          k = (int)(height -  (y<<block_sz))<<precision;
184          *max_dy = MIN(high, k);          *max_dy = MIN(high, k);
185    
186          k = -m * (int)((x+1) * block_sz);          k = (-(int)((x+1)<<block_sz))<<precision;
187          *min_dx = MAX(low, k);          *min_dx = MAX(low, k);
188          k = -m * (int)((y+1) * block_sz);          k = (-(int)((y+1)<<block_sz))<<precision;
189          *min_dy = MAX(low, k);          *min_dy = MAX(low, k);
190  }  }
191    
# Line 333  Line 333 
333  #include "../dct/fdct.h"  #include "../dct/fdct.h"
334    
335  static int  static int
336  CountMBBitsInter(SearchData * const Data,  findRDinter(SearchData * const Data,
337                                  const MACROBLOCK * const pMBs, const int x, const int y,                                  const MACROBLOCK * const pMBs, const int x, const int y,
338                                  const MBParam * const pParam,                                  const MBParam * const pParam,
339                                  const uint32_t MotionFlags);                                  const uint32_t MotionFlags);
340    
341  static int  static int
342  CountMBBitsInter4v(const SearchData * const Data,  findRDinter4v(const SearchData * const Data,
343                                          MACROBLOCK * const pMB, const MACROBLOCK * const pMBs,                                          MACROBLOCK * const pMB, const MACROBLOCK * const pMBs,
344                                          const int x, const int y,                                          const int x, const int y,
345                                          const MBParam * const pParam, const uint32_t MotionFlags,                                          const MBParam * const pParam, const uint32_t MotionFlags,
346                                          const VECTOR * const backup);                                          const VECTOR * const backup);
347    
348  static int  static int
349  CountMBBitsIntra(const SearchData * const Data);  findRDintra(const SearchData * const Data);
350    
351  static int  static int
352  CountMBBitsGMC(const SearchData * const Data, const IMAGE * const vGMC, const int x, const int y);  findRDgmc(const SearchData * const Data, const IMAGE * const vGMC, const int x, const int y);
353    
354  int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag);  int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag);
355  int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag);  int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag);
# Line 391  Line 391 
391                          distortion += data[i]*data[i];                          distortion += data[i]*data[i];
392          }          }
393    
394            return bits + (LAMBDA*distortion)/(quant*quant);
         bits += (LAMBDA*distortion)/(quant*quant);  
   
         return bits;  
395  }  }
396    
397  static __inline unsigned int  static __inline unsigned int
# Line 433  Line 430 
430          if (quant_type) dequant_intra(dqcoeff, coeff, quant, iDcScaler);          if (quant_type) dequant_intra(dqcoeff, coeff, quant, iDcScaler);
431          else dequant4_intra(dqcoeff, coeff, quant, iDcScaler);          else dequant4_intra(dqcoeff, coeff, quant, iDcScaler);
432    
433          for (i = 0; i < 64; i++) {          for (i = 0; i < 64; i++)
434                  distortion += (data[i] - dqcoeff[i])*(data[i] - dqcoeff[i]);                  distortion += (data[i] - dqcoeff[i])*(data[i] - dqcoeff[i]);
         }  
   
         bits += (LAMBDA*distortion)/(quant*quant);  
435    
436          return bits;          return bits + (LAMBDA*distortion)/(quant*quant);
437  }  }
438    
439  #endif                                                  /* _MOTION_EST_H_ */  #endif                                                  /* _MOTION_EST_H_ */
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