--- trunk/xvidcore/src/bitstream/mbcoding.c	2002/07/18 23:52:40	313
+++ branches/dev-api-3/xvidcore/src/bitstream/mbcoding.c	2002/09/04 18:44:41	392
@@ -370,8 +370,10 @@
 
 	// interlacing
 	if (frame->global_flags & XVID_INTERLACING) {
-		BitstreamPutBit(bs, pMB->field_dct);
-		DEBUG1("codep: field_dct: ", pMB->field_dct);
+		if (pMB->cbp) {
+			BitstreamPutBit(bs, pMB->field_dct);
+			DEBUG1("codep: field_dct: ", pMB->field_dct);
+		}
 
 		// if inter block, write field ME flag
 		if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) {
@@ -412,24 +414,26 @@
 		 Statistics * pStat)
 {
 
-	int intra = (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q);
-
 	if (frame->coding_type == P_VOP) {
-		if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 &&
-			pMB->mvs[0].y == 0) {
-			BitstreamPutBit(bs, 1);	// not_coded
-			return;
-		} else
 			BitstreamPutBit(bs, 0);	// coded
 	}
 
-	if (intra)
+	if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q)
 		CodeBlockIntra(frame, pMB, qcoeff, bs, pStat);
 	else
 		CodeBlockInter(frame, pMB, qcoeff, bs, pStat);
 
 }
 
+
+void
+MBSkip(Bitstream * bs)
+{
+	BitstreamPutBit(bs, 1);	// not coded
+	return;
+}
+
+
 /***************************************************************
  * bframe encoding start
  ***************************************************************/
@@ -556,8 +560,8 @@
 	}
 
 	if (mb->mode == MODE_DIRECT) {
-		CodeVector(bs, mb->mvs[0].x, 1, pStat);		/* fcode is always 1 for delta vector */
-		CodeVector(bs, mb->mvs[0].y, 1, pStat);		/* prediction is always (0,0) */
+		CodeVector(bs, mb->deltamv.x, 1, pStat);		/* fcode is always 1 for delta vector */
+		CodeVector(bs, mb->deltamv.y, 1, pStat);		/* prediction is always (0,0) */
 	}
 
 	for (i = 0; i < 6; i++) {