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 1.3.2.9 2003-06-09 13:54:41 edgomez Exp $ |
* $Id: motion_est.h,v 1.3.2.10 2003-06-19 09:59:37 syskin Exp $ |
25 |
* |
* |
26 |
****************************************************************************/ |
****************************************************************************/ |
27 |
|
|
350 |
int bits, i; |
int bits, i; |
351 |
const int lambda = LAMBDA*quant*quant; |
const int lambda = LAMBDA*quant*quant; |
352 |
int distortion = 0; |
int distortion = 0; |
353 |
uint32_t iDcScaler = get_dc_scaler(quant, block > 3); |
uint32_t iDcScaler = get_dc_scaler(quant, block < 4); |
354 |
int b_dc; |
int b_dc; |
355 |
|
|
356 |
fdct(data); |
fdct(data); |
357 |
data[0] -= 1024; |
data[0] -= 1024; |
358 |
|
|
359 |
if (quant_type == 0) quant_intra(coeff, data, quant, iDcScaler); |
if (quant_type == 0) quant_intra_c(coeff, data, quant, iDcScaler); // MUST BE _C |
360 |
else quant4_intra(coeff, data, quant, iDcScaler); |
else quant4_intra_c(coeff, data, quant, iDcScaler); // MUST BE _C |
361 |
|
|
362 |
b_dc = coeff[0]; |
b_dc = coeff[0]; |
363 |
if (block < 4) { |
if (block < 4) { |
365 |
*dcpred = b_dc; |
*dcpred = b_dc; |
366 |
} |
} |
367 |
|
|
|
*cbp |= 1 << (5 - block); |
|
368 |
bits = BITS_MULT*CodeCoeffIntra_CalcBits(coeff, scan_tables[0]); |
bits = BITS_MULT*CodeCoeffIntra_CalcBits(coeff, scan_tables[0]); |
|
bits += BITS_MULT*dcy_tab[coeff[0] + 255].len; |
|
369 |
if (bits != 0) *cbp |= 1 << (5 - block); |
if (bits != 0) *cbp |= 1 << (5 - block); |
370 |
|
|
371 |
|
if (block < 4) bits += BITS_MULT*dcy_tab[coeff[0] + 255].len; |
372 |
|
else bits += BITS_MULT*dcc_tab[coeff[0] + 255].len; |
373 |
|
|
374 |
coeff[0] = b_dc; |
coeff[0] = b_dc; |
375 |
if (quant_type == 0) dequant_intra(coeff, coeff, quant, iDcScaler); |
if (quant_type == 0) dequant_intra(coeff, coeff, quant, iDcScaler); |
376 |
else dequant4_intra(coeff, coeff, quant, iDcScaler); |
else dequant4_intra(coeff, coeff, quant, iDcScaler); |
384 |
return bits; |
return bits; |
385 |
} |
} |
386 |
|
|
387 |
|
|
388 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |