--- branches/dev-api-3/xvidcore/src/motion/motion_est.c	2002/11/21 11:07:10	669
+++ branches/dev-api-3/xvidcore/src/motion/motion_est.c	2002/11/25 13:38:56	676
@@ -1368,7 +1368,7 @@
 		Data->min_dy *= 2;
 		Data->referencemv = b_mb->qmvs;
 	} else Data->referencemv = b_mb->mvs;
-	Data->qpel_precision = 0; // it'm a trick. it's 1 not 0, but we need 0 here
+	Data->qpel_precision = 0; // it's a trick. it's 1 not 0, but we need 0 here
 
 	for (k = 0; k < 4; k++) {
 		pMB->mvs[k].x = Data->directmvF[k].x = ((TRB * Data->referencemv[k].x) / TRD);
@@ -1455,12 +1455,12 @@
 
 	SubpelRefine(Data);
 
-	*Data->iMinSAD +=  1 * Data->lambda16; // one bit is needed to code direct mode
+//	*Data->iMinSAD +=  1 * Data->lambda16; // one bit is needed to code direct mode
 	*best_sad = *Data->iMinSAD;
 
-//	if (b_mb->mode == MODE_INTER4V) 
+	if (b_mb->mode == MODE_INTER4V) 
 		pMB->mode = MODE_DIRECT;
-//	else pMB->mode = MODE_DIRECT_NO4V; //for faster compensation
+	else pMB->mode = MODE_DIRECT_NO4V; //for faster compensation
 
 	pMB->pmvs[3] = *Data->currentMV;
 
@@ -1535,8 +1535,8 @@
 	bData.RefV = fData->bRefV = b_RefV + (x + y * iEdgedWidth) * 16;
 	bData.RefHV = fData->bRefHV = b_RefHV + (x + y * iEdgedWidth) * 16;
 	bData.RefQ = fData->RefQ;
-	fData->qpel_precision = bData.qpel_precision = 0;
-	bData.rounding = 0; bData.qpel = fData->qpel;
+	fData->qpel_precision = bData.qpel_precision = 0; bData.qpel = fData->qpel;
+	bData.rounding = 0;
 
 	bData.bpredMV = fData->predMV = *f_predMV;
 	fData->bpredMV = bData.predMV = *b_predMV;
@@ -1546,14 +1546,14 @@
 	get_range(&bData.min_dx, &bData.max_dx, &bData.min_dy, &bData.max_dy, x, y, 16, pParam->width, pParam->height, bcode, pParam->m_quarterpel);
 
 	if (fData->currentMV[0].x > fData->max_dx) fData->currentMV[0].x = fData->max_dx;
-	if (fData->currentMV[0].x < fData->min_dx) fData->currentMV[0].x = fData->min_dy;
-	if (fData->currentMV[0].y > fData->max_dy) fData->currentMV[0].y = fData->max_dx;
-	if (fData->currentMV[0].y > fData->min_dy) fData->currentMV[0].y = fData->min_dy;
+	if (fData->currentMV[0].x < fData->min_dx) fData->currentMV[0].x = fData->min_dx;
+	if (fData->currentMV[0].y > fData->max_dy) fData->currentMV[0].y = fData->max_dy;
+	if (fData->currentMV[0].y < fData->min_dy) fData->currentMV[0].y = fData->min_dy;
 
 	if (fData->currentMV[1].x > bData.max_dx) fData->currentMV[1].x = bData.max_dx;
-	if (fData->currentMV[1].x < bData.min_dx) fData->currentMV[1].x = bData.min_dy;
-	if (fData->currentMV[1].y > bData.max_dy) fData->currentMV[1].y = bData.max_dx;
-	if (fData->currentMV[1].y > bData.min_dy) fData->currentMV[1].y = bData.min_dy;
+	if (fData->currentMV[1].x < bData.min_dx) fData->currentMV[1].x = bData.min_dx;
+	if (fData->currentMV[1].y > bData.max_dy) fData->currentMV[1].y = bData.max_dy;
+	if (fData->currentMV[1].y < bData.min_dy) fData->currentMV[1].y = bData.min_dy;
 
 	CheckCandidateInt(fData->currentMV[0].x, fData->currentMV[0].y, 255, &iDirection, fData);
 
@@ -1579,9 +1579,8 @@
 
 	} while (!(iDirection));
 
-	*fData->iMinSAD +=  2 * fData->lambda16; // two bits are needed to code interpolate mode.
-
 	if (fData->qpel) {
+		CheckCandidate = CheckCandidateInt;
 		fData->qpel_precision = bData.qpel_precision = 1;
 		get_range(&fData->min_dx, &fData->max_dx, &fData->min_dy, &fData->max_dy, x, y, 16, pParam->width, pParam->height, fcode, 0);
 		get_range(&bData.min_dx, &bData.max_dx, &bData.min_dy, &bData.max_dy, x, y, 16, pParam->width, pParam->height, bcode, 0);
@@ -1593,6 +1592,8 @@
 		fData->currentQMV[2] = fData->currentQMV[0];
 		SubpelRefine(&bData);
 	}
+	
+	*fData->iMinSAD +=  2 * fData->lambda16; // two bits are needed to code interpolate mode.
 
 	if (*fData->iMinSAD < *best_sad) {
 		*best_sad = *fData->iMinSAD;
@@ -1654,7 +1655,7 @@
 	Data.iEdgedWidth = pParam->edged_width;
 	Data.currentMV = currentMV; Data.currentQMV = currentQMV;
 	Data.iMinSAD = &iMinSAD;
-	Data.lambda16 = lambda_vec16[frame->quant];
+	Data.lambda16 = lambda_vec16[frame->quant] + 2;
 	Data.qpel = pParam->m_quarterpel;
 	Data.rounding = 0;
 
@@ -1751,7 +1752,6 @@
 				case MODE_DIRECT:
 				case MODE_DIRECT_NO4V:
 					d_count++;
-					break;
 				default:
 					break;
 			}
@@ -2037,7 +2037,7 @@
 }
 
 #define INTRA_THRESH	1350
-#define INTER_THRESH	900
+#define INTER_THRESH	1200
 
 
 int
@@ -2070,7 +2070,7 @@
 			IntraThresh -= (IntraThresh * (maxIntra - 5*(maxIntra - intraCount)))/maxIntra;
 
 
-	InterThresh += 300 * (1 - bCount);
+	InterThresh += 400 * (1 - bCount);
 	if (InterThresh < 200) InterThresh = 200;
 
 	if (sadInit) (*sadInit) ();