26 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
* |
* |
29 |
* $Id: motion_est.h,v 1.1.2.1 2002-09-23 20:36:02 chl Exp $ |
* $Id: motion_est.h,v 1.1.2.11 2002-12-13 11:56:31 syskin Exp $ |
30 |
* |
* |
31 |
***************************************************************************/ |
***************************************************************************/ |
32 |
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44 |
/* INTER bias for INTER/INTRA decision; mpeg4 spec suggests 2*nb */ |
/* INTER bias for INTER/INTRA decision; mpeg4 spec suggests 2*nb */ |
45 |
#define MV16_INTER_BIAS 512 |
#define MV16_INTER_BIAS 512 |
46 |
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47 |
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/* vector map (vlc delta size) smoother parameters ! float !*/ |
48 |
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#define NEIGH_TEND_16X16 10.5 |
49 |
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#define NEIGH_TEND_8X8 4.0 |
50 |
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#define NEIGH_8X8_BIAS 30 |
51 |
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52 |
/* Parameters which control inter/inter4v decision */ |
/* Parameters which control inter/inter4v decision */ |
53 |
#define IMV16X16 2 |
#define IMV16X16 2 |
54 |
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/* vector map (vlc delta size) smoother parameters ! float !*/ |
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#define NEIGH_TEND_16X16 4.0 |
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#define NEIGH_TEND_8X8 7.0 |
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55 |
static const int lambda_vec16[32] = |
static const int lambda_vec16[32] = |
56 |
{ 0 ,(int)(1.00235 * NEIGH_TEND_16X16 + 0.5), |
{ 0 ,(int)(1.00235 * NEIGH_TEND_16X16 + 0.5), |
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(int)(1.15582*NEIGH_TEND_16X16 + 0.5), (int)(1.31976*NEIGH_TEND_16X16 + 0.5), |
(int)(1.15582*NEIGH_TEND_16X16 + 0.5), (int)(1.31976*NEIGH_TEND_16X16 + 0.5), |
96 |
10, 11, 11, 11, 11, 11, 11, 12, 12 |
10, 11, 11, 11, 11, 11, 11, 12, 12 |
97 |
}; |
}; |
98 |
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99 |
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static const int DQtab[4] = { |
100 |
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-1, -2, 1, 2 |
101 |
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}; |
102 |
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103 |
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#define RRV_MV_SCALEDOWN(a) ( (a)>=0 ? (a+1)/2 : (a-1)/2 ) |
104 |
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#define RRV_MV_SCALEUP(a) ( (a)>0 ? 2*(a)-1 : (a)<0 ? 2*(a)+1 : (a) ) |
105 |
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106 |
typedef struct |
typedef struct |
107 |
{ |
{ |
108 |
// general fields |
// general fields |
109 |
int max_dx, min_dx, max_dy, min_dy; |
int max_dx, min_dx, max_dy, min_dy; |
110 |
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uint32_t rounding; |
111 |
VECTOR predMV; |
VECTOR predMV; |
112 |
VECTOR *currentMV; |
VECTOR *currentMV; |
113 |
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VECTOR *currentQMV; |
114 |
int32_t *iMinSAD; |
int32_t *iMinSAD; |
115 |
const uint8_t * Ref; |
const uint8_t * Ref; |
116 |
const uint8_t * RefH; |
const uint8_t * RefH; |
117 |
const uint8_t * RefV; |
const uint8_t * RefV; |
118 |
const uint8_t * RefHV; |
const uint8_t * RefHV; |
119 |
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const uint8_t * RefCU; |
120 |
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const uint8_t * RefCV; |
121 |
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const uint8_t * CurU; |
122 |
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const uint8_t * CurV; |
123 |
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uint8_t * RefQ; |
124 |
const uint8_t * Cur; |
const uint8_t * Cur; |
125 |
uint32_t iQuant; |
uint32_t lambda16; |
126 |
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uint32_t lambda8; |
127 |
uint32_t iEdgedWidth; |
uint32_t iEdgedWidth; |
128 |
uint32_t iFcode; |
uint32_t iFcode; |
129 |
int * temp; |
int * temp; |
130 |
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int qpel, qpel_precision; |
131 |
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int chroma; |
132 |
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int rrv; |
133 |
//fields for interpolate and direct mode |
//fields for interpolate and direct mode |
134 |
const uint8_t *bRef; |
const uint8_t *bRef; |
135 |
const uint8_t *bRefH; |
const uint8_t *bRefH; |
165 |
int32_t * const max_dy, |
int32_t * const max_dy, |
166 |
const uint32_t x, |
const uint32_t x, |
167 |
const uint32_t y, |
const uint32_t y, |
168 |
const uint32_t block_sz, /* block dimension, 8 or 16 */ |
uint32_t block_sz, /* block dimension, 8 or 16 */ |
169 |
const uint32_t width, |
const uint32_t width, |
170 |
const uint32_t height, |
const uint32_t height, |
171 |
const uint32_t fcode) |
const uint32_t fcode, |
172 |
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const int qpel, |
173 |
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const int rrv) |
174 |
{ |
{ |
175 |
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int k, m = 2; |
176 |
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const int search_range = 32 << (fcode - 1); |
177 |
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int high = search_range - 1; |
178 |
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int low = -search_range; |
179 |
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180 |
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if (qpel) m = 4; |
181 |
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else if (rrv) { |
182 |
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high = RRV_MV_SCALEUP(high); |
183 |
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low = RRV_MV_SCALEUP(low); |
184 |
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block_sz *= 2; |
185 |
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} |
186 |
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187 |
int k; |
k = m * (int)(width - x*block_sz); |
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int high = (32 << (fcode - 1)) - 1; |
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k = 2 * (int)(width - x*block_sz); |
|
188 |
*max_dx = MIN(high, k); |
*max_dx = MIN(high, k); |
189 |
k = 2 * (int)(height - y*block_sz); |
k = m * (int)(height - y*block_sz); |
190 |
*max_dy = MIN(high, k); |
*max_dy = MIN(high, k); |
191 |
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192 |
high = -(32 << (fcode - 1)); |
k = -m * (int)((x+1) * block_sz); |
193 |
k = -2 * (int)((x+1) * block_sz); |
*min_dx = MAX(low, k); |
194 |
*min_dx = MAX(high, k); |
k = -m * (int)((y+1) * block_sz); |
195 |
k = -2 * (int)((y+1) * block_sz); |
*min_dy = MAX(low, k); |
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*min_dy = MAX(high, k); |
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|
196 |
} |
} |
197 |
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198 |
typedef void MainSearchFunc(int x, int y, const SearchData * const Data, int bDirection); |
typedef void MainSearchFunc(int x, int y, const SearchData * const Data, int bDirection); |
199 |
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200 |
static MainSearchFunc DiamondSearch, AdvDiamondSearch, SquareSearch; |
static MainSearchFunc DiamondSearch, AdvDiamondSearch, SquareSearch; |
205 |
const MBParam * const pParam, |
const MBParam * const pParam, |
206 |
MACROBLOCK * const pMB, |
MACROBLOCK * const pMB, |
207 |
const MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
208 |
const int block); |
const int block, |
209 |
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SearchData * const Data); |
210 |
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211 |
bool |
bool |
212 |
MotionEstimation(MBParam * const pParam, |
MotionEstimation(MBParam * const pParam, |
218 |
const uint32_t iLimit); |
const uint32_t iLimit); |
219 |
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|
220 |
static void |
static void |
221 |
SearchP(const uint8_t * const pRef, |
SearchP(const IMAGE * const pRef, |
222 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
223 |
const uint8_t * const pRefV, |
const uint8_t * const pRefV, |
224 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
227 |
const int y, |
const int y, |
228 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
229 |
const uint32_t iQuant, |
const uint32_t iQuant, |
230 |
const uint32_t iFcode, |
SearchData * const Data, |
231 |
const MBParam * const pParam, |
const MBParam * const pParam, |
232 |
const MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
233 |
const MACROBLOCK * const prevMBs, |
const MACROBLOCK * const prevMBs, |
234 |
int inter4v, |
int inter4v, |
235 |
MACROBLOCK * const pMB); |
MACROBLOCK * const pMB); |
236 |
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237 |
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static VECTOR |
238 |
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GlobalMotionEst(const MACROBLOCK * const pMBs, |
239 |
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const MBParam * const pParam, const uint32_t iFcode); |
240 |
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241 |
#ifdef _SMP |
#define iDiamondSize 2 |
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bool |
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SMP_MotionEstimation(MBParam * const pParam, |
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FRAMEINFO * const current, |
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FRAMEINFO * const reference, |
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const IMAGE * const pRefH, |
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const IMAGE * const pRefV, |
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const IMAGE * const pRefHV, |
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const uint32_t iLimit); |
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#endif |
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242 |
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243 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |