21 |
* along with this program ; if not, write to the Free Software |
* 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 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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* $Id: motion_est.h,v 1.3.2.10 2003-06-19 09:59:37 syskin Exp $ |
* $Id: motion_est.h,v 1.3.2.12 2003-06-28 15:51:54 chl Exp $ |
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* |
* |
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****************************************************************************/ |
****************************************************************************/ |
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const IMAGE * const pRefH, |
const IMAGE * const pRefH, |
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const IMAGE * const pRefV, |
const IMAGE * const pRefV, |
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const IMAGE * const pRefHV, |
const IMAGE * const pRefHV, |
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const IMAGE * const pGMC, |
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const uint32_t iLimit); |
const uint32_t iLimit); |
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static void |
static void |
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const MACROBLOCK * const prevMBs, |
const MACROBLOCK * const prevMBs, |
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MACROBLOCK * const pMB); |
MACROBLOCK * const pMB); |
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static WARPPOINTS |
static __inline void |
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GlobalMotionEst(const MACROBLOCK * const pMBs, |
GMEanalyzeMB (const uint8_t * const pCur, |
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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 int x, |
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const int y, |
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const MBParam * const pParam, |
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MACROBLOCK * const pMBs, |
241 |
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SearchData * const Data); |
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void |
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GMEanalysis(const MBParam * const pParam, |
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const FRAMEINFO * const current, |
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const FRAMEINFO * const reference, |
247 |
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const IMAGE * const pRefH, |
248 |
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const IMAGE * const pRefV, |
249 |
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const IMAGE * const pRefHV); |
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WARPPOINTS |
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GlobalMotionEst(MACROBLOCK * const pMBs, |
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const MBParam * const pParam, |
const MBParam * const pParam, |
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const FRAMEINFO * const current, |
const FRAMEINFO * const current, |
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const FRAMEINFO * const reference, |
const FRAMEINFO * const reference, |
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const IMAGE * const pRefV, |
const IMAGE * const pRefV, |
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const IMAGE * const pRefHV ); |
const IMAGE * const pRefHV ); |
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int |
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GlobalMotionEstRefine(WARPPOINTS *const startwp, |
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MACROBLOCK * const pMBs, |
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const MBParam * const pParam, |
267 |
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const FRAMEINFO * const current, |
268 |
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const FRAMEINFO * const reference, |
269 |
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const IMAGE * const pCurr, |
270 |
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const IMAGE * const pRef, |
271 |
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const IMAGE * const pRefH, |
272 |
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const IMAGE * const pRefV, |
273 |
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const IMAGE * const pRefHV); |
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int |
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globalSAD(const WARPPOINTS *const wp, |
280 |
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const MBParam * const pParam, |
281 |
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const MACROBLOCK * const pMBs, |
282 |
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const FRAMEINFO * const current, |
283 |
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const IMAGE * const pRef, |
284 |
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const IMAGE * const pCurr, |
285 |
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uint8_t *const GMCblock); |
286 |
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#define iDiamondSize 2 |
#define iDiamondSize 2 |
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static __inline uint32_t |
static __inline uint32_t |
350 |
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
351 |
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
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#define LAMBDA ( (int)(1.0*BITS_MULT) ) |
/* one over lambda for R-D mode decision and motion search */ |
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#define LAMBDA ( (int)(BITS_MULT/1.0) ) |
355 |
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static __inline unsigned int |
static __inline unsigned int |
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Block_CalcBits( int16_t * const coeff, |
Block_CalcBits( int16_t * const coeff, |
358 |
int16_t * const data, |
int16_t * const data, |
359 |
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int16_t * const dqcoeff, |
360 |
const uint32_t quant, const int quant_type, |
const uint32_t quant, const int quant_type, |
361 |
uint32_t * cbp, |
uint32_t * cbp, |
362 |
const int block) |
const int block) |
363 |
{ |
{ |
364 |
int sum; |
int sum; |
365 |
int bits; |
int bits; |
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const int lambda = LAMBDA*quant*quant; |
|
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int distortion = 0; |
int distortion = 0; |
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int i; |
int i; |
368 |
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bits = BITS_MULT * CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
bits = BITS_MULT * CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
377 |
} else bits = 0; |
} else bits = 0; |
378 |
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if (quant_type == 0) dequant_inter(coeff, coeff, quant); |
if (quant_type == 0) dequant_inter(dqcoeff, coeff, quant); |
380 |
else dequant4_inter(coeff, coeff, quant); |
else dequant4_inter(dqcoeff, coeff, quant); |
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for (i = 0; i < 64; i++) { |
for (i = 0; i < 64; i++) { |
383 |
distortion += (data[i] - coeff[i])*(data[i] - coeff[i]); |
distortion += (data[i] - dqcoeff[i])*(data[i] - dqcoeff[i]); |
384 |
} |
} |
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bits += (BITS_MULT*BITS_MULT*distortion)/lambda; |
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385 |
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386 |
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bits += (LAMBDA*distortion)/(quant*quant); |
387 |
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|
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return bits; |
return bits; |
389 |
} |
} |
391 |
static __inline unsigned int |
static __inline unsigned int |
392 |
Block_CalcBitsIntra(int16_t * const coeff, |
Block_CalcBitsIntra(int16_t * const coeff, |
393 |
int16_t * const data, |
int16_t * const data, |
394 |
|
int16_t * const dqcoeff, |
395 |
const uint32_t quant, const int quant_type, |
const uint32_t quant, const int quant_type, |
396 |
uint32_t * cbp, |
uint32_t * cbp, |
397 |
const int block, |
const int block, |
398 |
int * dcpred) |
int * dcpred) |
399 |
{ |
{ |
400 |
int bits, i; |
int bits, i; |
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const int lambda = LAMBDA*quant*quant; |
|
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int distortion = 0; |
int distortion = 0; |
402 |
uint32_t iDcScaler = get_dc_scaler(quant, block < 4); |
uint32_t iDcScaler = get_dc_scaler(quant, block < 4); |
403 |
int b_dc; |
int b_dc; |
405 |
fdct(data); |
fdct(data); |
406 |
data[0] -= 1024; |
data[0] -= 1024; |
407 |
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|
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if (quant_type == 0) quant_intra_c(coeff, data, quant, iDcScaler); // MUST BE _C |
if (quant_type == 0) quant_intra(coeff, data, quant, iDcScaler); |
409 |
else quant4_intra_c(coeff, data, quant, iDcScaler); // MUST BE _C |
else quant4_intra(coeff, data, quant, iDcScaler); |
410 |
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|
411 |
b_dc = coeff[0]; |
b_dc = coeff[0]; |
412 |
if (block < 4) { |
if (block < 4) { |
421 |
else bits += BITS_MULT*dcc_tab[coeff[0] + 255].len; |
else bits += BITS_MULT*dcc_tab[coeff[0] + 255].len; |
422 |
|
|
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coeff[0] = b_dc; |
coeff[0] = b_dc; |
424 |
if (quant_type == 0) dequant_intra(coeff, coeff, quant, iDcScaler); |
if (quant_type == 0) dequant_intra(dqcoeff, coeff, quant, iDcScaler); |
425 |
else dequant4_intra(coeff, coeff, quant, iDcScaler); |
else dequant4_intra(dqcoeff, coeff, quant, iDcScaler); |
426 |
|
|
427 |
for (i = 0; i < 64; i++) { |
for (i = 0; i < 64; i++) { |
428 |
distortion += (data[i] - coeff[i])*(data[i] - coeff[i]); |
distortion += (data[i] - dqcoeff[i])*(data[i] - dqcoeff[i]); |
429 |
} |
} |
430 |
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|
431 |
bits += (BITS_MULT*BITS_MULT*distortion)/lambda; |
bits += (LAMBDA*distortion)/(quant*quant); |
432 |
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|
433 |
return bits; |
return bits; |
434 |
} |
} |
435 |
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436 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |