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 1.1.2.6 2002-10-17 13:50:23 syskin Exp $ |
* $Id: motion_est.h,v 1.1.2.10 2002-12-11 10:32:29 syskin Exp $ |
30 |
* |
* |
31 |
***************************************************************************/ |
***************************************************************************/ |
32 |
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/* 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 |
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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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/* Parameters which control inter/inter4v decision */ |
/* Parameters which control inter/inter4v decision */ |
53 |
#define IMV16X16 2 |
#define IMV16X16 2 |
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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 6.0 |
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static const int lambda_vec16[32] = |
static const int lambda_vec16[32] = |
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{ 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), |
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-1, -2, 1, 2 |
-1, -2, 1, 2 |
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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 ) |
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#define RRV_MV_SCALEUP(a) ( (a)>0 ? 2*(a)-1 : (a)<0 ? 2*(a)+1 : (a) ) |
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typedef struct |
typedef struct |
107 |
{ |
{ |
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int max_dx, min_dx, max_dy, min_dy; |
int max_dx, min_dx, max_dy, min_dy; |
110 |
uint32_t rounding; |
uint32_t rounding; |
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VECTOR predMV; |
VECTOR predMV; |
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VECTOR predQMV; |
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VECTOR *currentMV; |
VECTOR *currentMV; |
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VECTOR *currentQMV; |
VECTOR *currentQMV; |
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int32_t *iMinSAD; |
int32_t *iMinSAD; |
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const uint8_t * RefH; |
const uint8_t * RefH; |
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const uint8_t * RefV; |
const uint8_t * RefV; |
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const uint8_t * RefHV; |
const uint8_t * RefHV; |
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const uint8_t * RefQ; |
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; |
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const uint8_t * Cur; |
const uint8_t * Cur; |
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uint32_t lambda16; //weights of motion vectors |
uint32_t lambda16; |
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uint32_t lambda8; |
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; |
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const uint8_t *bRefH; |
const uint8_t *bRefH; |
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const uint32_t block_sz, /* block dimension, 8 or 16 */ |
const 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) |
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const uint32_t quarterpel) |
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172 |
{ |
{ |
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int k; |
int k; |
174 |
const int search_range = 32 << (fcode - 1 - quarterpel); |
const int search_range = 32 << (fcode - 1); |
175 |
const int high = search_range - 1; |
const int high = search_range - 1; |
176 |
const int low = -search_range; |
const int low = -search_range; |
177 |
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184 |
*min_dx = MAX(low, k); |
*min_dx = MAX(low, k); |
185 |
k = -2 * (int)((y+1) * block_sz); |
k = -2 * (int)((y+1) * block_sz); |
186 |
*min_dy = MAX(low, k); |
*min_dy = MAX(low, k); |
187 |
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} |
188 |
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189 |
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static void __inline |
190 |
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get_range_rrv(int32_t * const min_dx, |
191 |
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int32_t * const max_dx, |
192 |
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int32_t * const min_dy, |
193 |
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int32_t * const max_dy, |
194 |
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const uint32_t x, |
195 |
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const uint32_t y, |
196 |
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const uint32_t block_sz, /* block dimension, 8 or 16 */ |
197 |
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const uint32_t width, |
198 |
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const uint32_t height, |
199 |
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const uint32_t fcode) |
200 |
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{ |
201 |
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int k; |
202 |
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const int search_range = 32 << (fcode - 1); |
203 |
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const int high = RRV_MV_SCALEUP(search_range - 1); //halfzero -> halfpel, because we do our search in halfpel |
204 |
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const int low = RRV_MV_SCALEUP(-search_range); |
205 |
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206 |
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k = 2 * (int)(width - x*block_sz); |
207 |
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*max_dx = MIN(high, k); |
208 |
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k = 2 * (int)(height - y*block_sz); |
209 |
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*max_dy = MIN(high, k); |
210 |
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211 |
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k = -2 * (int)((x+1) * block_sz); |
212 |
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*min_dx = MAX(low, k); |
213 |
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k = -2 * (int)((y+1) * block_sz); |
214 |
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*min_dy = MAX(low, k); |
215 |
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} |
216 |
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217 |
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static void __inline |
218 |
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get_range_qpel(int32_t * const min_dx, |
219 |
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int32_t * const max_dx, |
220 |
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int32_t * const min_dy, |
221 |
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int32_t * const max_dy, |
222 |
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const uint32_t x, |
223 |
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const uint32_t y, |
224 |
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const uint32_t block_sz, /* block dimension, 8 or 16 */ |
225 |
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const uint32_t width, |
226 |
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const uint32_t height, |
227 |
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const uint32_t fcode) |
228 |
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{ |
229 |
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int k; |
230 |
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const int search_range = 32 << (fcode - 1); |
231 |
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const int high = search_range - 1; |
232 |
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const int low = -search_range; |
233 |
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234 |
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k = 4 * (int)(width - x*block_sz); |
235 |
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*max_dx = MIN(high, k); |
236 |
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k = 4 * (int)(height - y*block_sz); |
237 |
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*max_dy = MIN(high, k); |
238 |
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239 |
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k = -4 * (int)((x+1) * block_sz); |
240 |
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*min_dx = MAX(low, k); |
241 |
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k = -4 * (int)((y+1) * block_sz); |
242 |
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*min_dy = MAX(low, k); |
243 |
} |
} |
244 |
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245 |
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266 |
const uint32_t iLimit); |
const uint32_t iLimit); |
267 |
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268 |
static void |
static void |
269 |
SearchP(const uint8_t * const pRef, |
SearchP(const IMAGE * const pRef, |
270 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
271 |
const uint8_t * const pRefV, |
const uint8_t * const pRefV, |
272 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
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const uint8_t * const pRefQ, |
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273 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
274 |
const int x, |
const int x, |
275 |
const int y, |
const int y, |
282 |
int inter4v, |
int inter4v, |
283 |
MACROBLOCK * const pMB); |
MACROBLOCK * const pMB); |
284 |
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#ifdef _SMP |
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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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285 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |