50 |
#define NEIGH_TEND_8X8 40.0 |
#define NEIGH_TEND_8X8 40.0 |
51 |
#define NEIGH_8X8_BIAS 30 |
#define NEIGH_8X8_BIAS 30 |
52 |
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#define BITS_MULT 16 |
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53 |
/* Parameters which control inter/inter4v decision */ |
/* Parameters which control inter/inter4v decision */ |
54 |
#define IMV16X16 2 |
#define IMV16X16 2 |
55 |
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135 |
VECTOR directmvF[4]; |
VECTOR directmvF[4]; |
136 |
VECTOR directmvB[4]; |
VECTOR directmvB[4]; |
137 |
const VECTOR * referencemv; |
const VECTOR * referencemv; |
138 |
// BITS/R-D stuff |
// _BITS stuff |
139 |
int16_t * dctSpace; |
int16_t * dctSpace; |
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uint32_t iQuant; |
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uint32_t quant_type; |
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140 |
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141 |
} SearchData; |
} SearchData; |
142 |
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217 |
const int x, |
const int x, |
218 |
const int y, |
const int y, |
219 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
220 |
const uint32_t VopFlags, |
const uint32_t GlobalFlags, |
221 |
const uint32_t VolFlags, |
const uint32_t iQuant, |
222 |
SearchData * const Data, |
SearchData * const Data, |
223 |
const MBParam * const pParam, |
const MBParam * const pParam, |
224 |
const MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
225 |
const MACROBLOCK * const prevMBs, |
const MACROBLOCK * const prevMBs, |
226 |
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int inter4v, |
227 |
MACROBLOCK * const pMB); |
MACROBLOCK * const pMB); |
228 |
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229 |
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230 |
static WARPPOINTS |
static WARPPOINTS |
231 |
GlobalMotionEst(const MACROBLOCK * const pMBs, |
GlobalMotionEst(const MACROBLOCK * const pMBs, |
232 |
const MBParam * const pParam, |
const MBParam * const pParam, |
239 |
#define iDiamondSize 2 |
#define iDiamondSize 2 |
240 |
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241 |
static __inline uint32_t |
static __inline uint32_t |
242 |
MakeGoodMotionFlags(const uint32_t MotionFlags, const uint32_t VopFlags, const uint32_t VolFlags) |
MakeGoodMotionFlags(const uint32_t MotionFlags, const uint32_t GlobalFlags) |
243 |
{ |
{ |
244 |
uint32_t Flags = MotionFlags; |
uint32_t Flags = MotionFlags; |
245 |
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246 |
if (!(VopFlags & XVID_VOP_MODEDECISION_BITS)) |
if (!(GlobalFlags & XVID_MODEDECISION_BITS)) |
247 |
Flags &= ~(XVID_ME_QUARTERPELREFINE16_BITS+XVID_ME_QUARTERPELREFINE8_BITS+XVID_ME_HALFPELREFINE16_BITS+XVID_ME_HALFPELREFINE8_BITS+XVID_ME_EXTSEARCH_BITS); |
Flags &= ~(QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS+EXTSEARCH_BITS); |
248 |
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249 |
if (Flags & XVID_ME_EXTSEARCH_BITS) |
if (Flags & EXTSEARCH_BITS) |
250 |
Flags |= XVID_ME_HALFPELREFINE16_BITS; |
Flags |= HALFPELREFINE16_BITS; |
251 |
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252 |
if (Flags & XVID_ME_EXTSEARCH_BITS && MotionFlags & XVID_ME_EXTSEARCH8) |
if (Flags & EXTSEARCH_BITS && MotionFlags & PMV_EXTSEARCH8) |
253 |
Flags |= XVID_ME_HALFPELREFINE8_BITS; |
Flags |= HALFPELREFINE8_BITS; |
254 |
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255 |
if (Flags & XVID_ME_HALFPELREFINE16_BITS) |
if (Flags & HALFPELREFINE16_BITS) |
256 |
Flags |= XVID_ME_QUARTERPELREFINE16_BITS; |
Flags |= QUARTERPELREFINE16_BITS; |
257 |
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|
258 |
if (Flags & XVID_ME_HALFPELREFINE8_BITS) { |
if (Flags & HALFPELREFINE8_BITS) { |
259 |
Flags |= XVID_ME_QUARTERPELREFINE8_BITS; |
Flags |= QUARTERPELREFINE8_BITS; |
260 |
Flags &= ~XVID_ME_HALFPELREFINE8; |
Flags &= ~PMV_HALFPELREFINE8; |
261 |
} |
} |
262 |
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263 |
if (Flags & XVID_ME_QUARTERPELREFINE8_BITS) |
if (Flags & QUARTERPELREFINE8_BITS) |
264 |
Flags &= ~XVID_ME_QUARTERPELREFINE8; |
Flags &= ~PMV_QUARTERPELREFINE8; |
265 |
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266 |
if (!(VolFlags & XVID_VOL_QUARTERPEL)) |
if (!(GlobalFlags & XVID_QUARTERPEL)) |
267 |
Flags &= ~(XVID_ME_QUARTERPELREFINE16+XVID_ME_QUARTERPELREFINE8+XVID_ME_QUARTERPELREFINE16_BITS+XVID_ME_QUARTERPELREFINE8_BITS); |
Flags &= ~(PMV_QUARTERPELREFINE16+PMV_QUARTERPELREFINE8+QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS); |
268 |
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|
269 |
if (!(VopFlags & XVID_VOP_HALFPEL)) |
if (!(GlobalFlags & XVID_HALFPEL)) |
270 |
Flags &= ~(XVID_ME_EXTSEARCH16+XVID_ME_HALFPELREFINE16+XVID_ME_HALFPELREFINE8+XVID_ME_HALFPELREFINE16_BITS+XVID_ME_HALFPELREFINE8_BITS); |
Flags &= ~(PMV_EXTSEARCH16+PMV_HALFPELREFINE16+PMV_HALFPELREFINE8+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS); |
271 |
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|
272 |
if ((VopFlags & XVID_VOP_GREYSCALE) || (VopFlags & XVID_VOP_REDUCED)) |
if (GlobalFlags & (XVID_GREYSCALE + XVID_REDUCED)) |
273 |
Flags &= ~(XVID_ME_CHROMA16 + XVID_ME_CHROMA8); |
Flags &= ~(PMV_CHROMA16 + PMV_CHROMA8); |
274 |
|
|
275 |
return Flags; |
return Flags; |
276 |
} |
} |
281 |
#include "../quant/quant_mpeg4.h" |
#include "../quant/quant_mpeg4.h" |
282 |
#include "../quant/quant_h263.h" |
#include "../quant/quant_h263.h" |
283 |
#include "../bitstream/vlc_codes.h" |
#include "../bitstream/vlc_codes.h" |
|
#include "../dct/fdct.h" |
|
284 |
|
|
285 |
static int |
static int |
286 |
CountMBBitsInter(SearchData * const Data, |
CountMBBitsInter(SearchData * const Data, |
301 |
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
302 |
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
303 |
|
|
|
#define LAMBDA ( (int)(1.0*BITS_MULT) ) |
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|
|
static __inline unsigned int |
|
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Block_CalcBits( int16_t * const coeff, |
|
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int16_t * const data, |
|
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const uint32_t quant, const int quant_type, |
|
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uint32_t * cbp, |
|
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const int block) |
|
|
{ |
|
|
int sum; |
|
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int bits; |
|
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const int lambda = LAMBDA*quant*quant; |
|
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int distortion = 0; |
|
|
int i; |
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fdct(data); |
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if (quant_type == 0) sum = quant_inter(coeff, data, quant); |
|
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else sum = quant4_inter(coeff, data, quant); |
|
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|
|
if (sum > 0) { |
|
|
*cbp |= 1 << (5 - block); |
|
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bits = BITS_MULT * CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
|
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} else bits = 0; |
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if (quant_type == 0) dequant_inter(coeff, coeff, quant); |
|
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else dequant4_inter(coeff, coeff, quant); |
|
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|
for (i = 0; i < 64; i++) { |
|
|
distortion += (data[i] - coeff[i])*(data[i] - coeff[i]); |
|
|
} |
|
|
bits += (BITS_MULT*BITS_MULT*distortion)/lambda; |
|
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|
|
return bits; |
|
|
} |
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|
|
static __inline unsigned int |
|
|
Block_CalcBitsIntra(int16_t * const coeff, |
|
|
int16_t * const data, |
|
|
const uint32_t quant, const int quant_type, |
|
|
uint32_t * cbp, |
|
|
const int block, |
|
|
int * dcpred) |
|
|
{ |
|
|
int bits, i; |
|
|
const int lambda = LAMBDA*quant*quant; |
|
|
int distortion = 0; |
|
|
uint32_t iDcScaler = get_dc_scaler(quant, block > 3); |
|
|
int b_dc; |
|
|
|
|
|
fdct(data); |
|
|
data[0] -= 1024; |
|
|
|
|
|
if (quant_type == 0) quant_intra(coeff, data, quant, iDcScaler); |
|
|
else quant4_intra(coeff, data, quant, iDcScaler); |
|
|
|
|
|
b_dc = coeff[0]; |
|
|
if (block < 4) { |
|
|
coeff[0] -= *dcpred; |
|
|
*dcpred = b_dc; |
|
|
} |
|
|
|
|
|
*cbp |= 1 << (5 - block); |
|
|
bits = BITS_MULT*CodeCoeffIntra_CalcBits(coeff, scan_tables[0]); |
|
|
bits += BITS_MULT*dcy_tab[coeff[0] + 255].len; |
|
|
if (bits != 0) *cbp |= 1 << (5 - block); |
|
|
|
|
|
coeff[0] = b_dc; |
|
|
if (quant_type == 0) dequant_intra(coeff, coeff, quant, iDcScaler); |
|
|
else dequant4_intra(coeff, coeff, quant, iDcScaler); |
|
|
|
|
|
for (i = 0; i < 64; i++) { |
|
|
distortion += (data[i] - coeff[i])*(data[i] - coeff[i]); |
|
|
} |
|
|
|
|
|
bits += (BITS_MULT*BITS_MULT*distortion)/lambda; |
|
|
|
|
|
return bits; |
|
|
} |
|
|
|
|
304 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |