| 103 |
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| 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 |
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static const VECTOR zeroMV = {0,0}; |
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|
| 106 |
typedef struct |
typedef struct |
| 107 |
{ |
{ |
| 108 |
// general fields |
// general fields |
| 224 |
const int x, |
const int x, |
| 225 |
const int y, |
const int y, |
| 226 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
| 227 |
|
const uint32_t GlobalFlags, |
| 228 |
const uint32_t iQuant, |
const uint32_t iQuant, |
| 229 |
SearchData * const Data, |
SearchData * const Data, |
| 230 |
const MBParam * const pParam, |
const MBParam * const pParam, |
| 245 |
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| 246 |
#define iDiamondSize 2 |
#define iDiamondSize 2 |
| 247 |
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| 248 |
|
static __inline uint32_t |
| 249 |
|
MakeGoodMotionFlags(const uint32_t MotionFlags, const uint32_t VopFlags, const uint32_t VolFlags) |
| 250 |
|
{ |
| 251 |
|
uint32_t Flags = MotionFlags; |
| 252 |
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|
| 253 |
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if (!(VopFlags & XVID_MODEDECISION_BITS)) |
| 254 |
|
Flags &= ~(QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS+EXTSEARCH_BITS); |
| 255 |
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| 256 |
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if (Flags & EXTSEARCH_BITS) |
| 257 |
|
Flags |= HALFPELREFINE16_BITS; |
| 258 |
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|
| 259 |
|
if (Flags & EXTSEARCH_BITS && MotionFlags & PMV_EXTSEARCH8) |
| 260 |
|
Flags |= HALFPELREFINE8_BITS; |
| 261 |
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| 262 |
|
if (Flags & HALFPELREFINE16_BITS) |
| 263 |
|
Flags |= QUARTERPELREFINE16_BITS; |
| 264 |
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|
| 265 |
|
if (Flags & HALFPELREFINE8_BITS) { |
| 266 |
|
Flags |= QUARTERPELREFINE8_BITS; |
| 267 |
|
Flags &= ~PMV_HALFPELREFINE8; |
| 268 |
|
} |
| 269 |
|
|
| 270 |
|
if (Flags & QUARTERPELREFINE8_BITS) |
| 271 |
|
Flags &= ~PMV_QUARTERPELREFINE8; |
| 272 |
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|
| 273 |
|
if (!(VolFlags & XVID_QUARTERPEL)) |
| 274 |
|
Flags &= ~(PMV_QUARTERPELREFINE16+PMV_QUARTERPELREFINE8+QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS); |
| 275 |
|
|
| 276 |
|
if (!(VopFlags & XVID_HALFPEL)) |
| 277 |
|
Flags &= ~(PMV_EXTSEARCH16+PMV_HALFPELREFINE16+PMV_HALFPELREFINE8+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS); |
| 278 |
|
|
| 279 |
|
if ((VopFlags & XVID_GREYSCALE) || (VopFlags & XVID_REDUCED)) |
| 280 |
|
Flags &= ~(PMV_CHROMA16 + PMV_CHROMA8); |
| 281 |
|
|
| 282 |
|
return Flags; |
| 283 |
|
} |
| 284 |
|
|
| 285 |
|
/* BITS mode decision and search */ |
| 286 |
|
|
| 287 |
|
#include "../bitstream/zigzag.h" |
| 288 |
|
#include "../quant/quant_mpeg4.h" |
| 289 |
|
#include "../quant/quant_h263.h" |
| 290 |
|
#include "../bitstream/vlc_codes.h" |
| 291 |
|
|
| 292 |
|
static int |
| 293 |
|
CountMBBitsInter(SearchData * const Data, |
| 294 |
|
const MACROBLOCK * const pMBs, const int x, const int y, |
| 295 |
|
const MBParam * const pParam, |
| 296 |
|
const uint32_t MotionFlags); |
| 297 |
|
|
| 298 |
|
static int |
| 299 |
|
CountMBBitsInter4v(const SearchData * const Data, |
| 300 |
|
MACROBLOCK * const pMB, const MACROBLOCK * const pMBs, |
| 301 |
|
const int x, const int y, |
| 302 |
|
const MBParam * const pParam, const uint32_t MotionFlags, |
| 303 |
|
const VECTOR * const backup); |
| 304 |
|
|
| 305 |
|
static int |
| 306 |
|
CountMBBitsIntra(const SearchData * const Data); |
| 307 |
|
|
| 308 |
|
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
| 309 |
|
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
| 310 |
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|
| 311 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |
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