--- encoder.c	2010/12/24 13:20:07	1.135
+++ encoder.c	2011/04/07 19:07:36	1.135.2.6
@@ -21,7 +21,7 @@
  *  along with this program ; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- * $Id: encoder.c,v 1.135 2010/12/24 13:20:07 Isibaar Exp $
+ * $Id: encoder.c,v 1.135.2.6 2011/04/07 19:07:36 Isibaar Exp $
  *
  ****************************************************************************/
 
@@ -449,7 +449,11 @@
 
 	/* multithreaded stuff */
 	if (create->num_threads > 0) {
+#ifndef HAVE_PTHREAD
+		int t = MAX(1, create->num_threads);
+#else
 		int t = MIN(create->num_threads, (int) (pEnc->mbParam.mb_height>>1)); /* at least two rows per thread */
+#endif
 		int threads_per_slice = MAX(1, (t / pEnc->num_slices));
 		int rows_per_thread = (pEnc->mbParam.mb_height + threads_per_slice - 1) / threads_per_slice;
 
@@ -1609,7 +1613,8 @@
 		memcpy((void *)((ptr_t)bs->start + pos), 
 			   (void *)((ptr_t)pEnc->smpData[k].bs->start), len);
 
-		current->length = pos += len;
+		current->length += len;
+		pos += len;
 
 		/* collect stats */
 		current->sStat.iTextBits += pEnc->smpData[k].sStat->iTextBits;
@@ -1645,9 +1650,10 @@
 	int bound = 0, num_slices = pEnc->num_slices;
 	int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices));
 	int slices_per_thread = (num_slices*1024 / num_threads);
-	int mb_width = pEnc->mbParam.mb_width; 
 	int mb_height = pEnc->mbParam.mb_height;
+#ifdef HAVE_PTHREAD
 	void * status = NULL;
+#endif
 	uint16_t k;
 
 	pEnc->mbParam.m_rounding_type = 1;
@@ -1687,19 +1693,23 @@
 	}
 	pEnc->smpData[0].bs = bs;
 	pEnc->smpData[0].sStat = &pEnc->current->sStat;
-	
+
+#ifdef HAVE_PTHREAD	
 	/* create threads */
 	for (k = 1; k < num_threads; k++) {
 		pthread_create(&pEnc->smpData[k].handle, NULL, 
 		               (void*)SliceCodeI, (void*)&pEnc->smpData[k]);
 	}
+#endif
 
 	SliceCodeI(&pEnc->smpData[0]);
 
+#ifdef HAVE_PTHREAD
 	/* wait until all threads are finished */
 	for (k = 1; k < num_threads; k++) {
 		pthread_join(pEnc->smpData[k].handle, &status);
 	}
+#endif
 
 	pEnc->current->length = BitstreamLength(bs) - (bits/8);
 
@@ -1755,7 +1765,6 @@
 	FRAMEINFO *const current = pEnc->current;
 	FRAMEINFO *const reference = pEnc->reference;
 	MBParam * const pParam = &pEnc->mbParam;
-	IMAGE *pRef = &reference->image;
 	int mb_width = pParam->mb_width;
 	int mb_height = pParam->mb_height;
 
@@ -1909,16 +1918,18 @@
 
 	int k = 0, bound = 0, num_slices = pEnc->num_slices;
 	int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices));
+#ifdef HAVE_PTHREAD
 	void * status = NULL;
-	int slices_per_thread = (num_slices*1024 / num_threads);
 	int threads_per_slice = (pEnc->num_threads*1024 / num_threads);
+#endif
+        int slices_per_thread = (num_slices*1024 / num_threads);
 
 	IMAGE *pRef = &reference->image;
 
 	if (!reference->is_edged) {	
 		start_timer();
 		image_setedges(pRef, pParam->edged_width, pParam->edged_height,
-					   pParam->width, pParam->height, 0);
+					   pParam->width, pParam->height, XVID_BS_VERSION);
 		stop_edges_timer();
 		reference->is_edged = 1;
 	}
@@ -2006,6 +2017,7 @@
 		}
 	}
 
+#ifdef HAVE_PTHREAD
 	if (pEnc->num_threads > 0) {
 
 		/* multithreaded motion estimation - dispatch threads */
@@ -2060,7 +2072,9 @@
 				current->fcode = pEnc->smpData[k].minfcode;
 		}
 
-	} else {
+	} else 
+#endif
+	{
 
 		/* regular ME */
 
@@ -2104,18 +2118,22 @@
 	pEnc->smpData[0].bs = bs;
 	pEnc->smpData[0].sStat = &current->sStat;
 
+#ifdef HAVE_PTHREAD
 	/* create threads */
 	for (k = 1; k < num_threads; k++) {
 		pthread_create(&pEnc->smpData[k].handle, NULL, 
 			(void*)SliceCodeP, (void*)&pEnc->smpData[k]);
 	}
+#endif
 
 	SliceCodeP(&pEnc->smpData[0]);
 
+#ifdef HAVE_PTHREAD
 	/* wait until all threads are finished */
 	for (k = 1; k < num_threads; k++) {
 		pthread_join(pEnc->smpData[k].handle, &status);
 	}
+#endif
 
 	current->length = BitstreamLength(bs) - (bits/8);
 
@@ -2131,7 +2149,8 @@
 
 	if (current->sStat.kblks + current->sStat.mblks <
 		(pParam->frame_drop_ratio * mb_width * mb_height) / 100 &&
-		( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) )
+		( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) &&
+		(current->coding_type == P_VOP) )
 	{
 		current->sStat.kblks = current->sStat.mblks = current->sStat.iTextBits = 0;
 		current->sStat.ublks = mb_width * mb_height;
@@ -2277,15 +2296,16 @@
 	int bits = BitstreamPos(bs);
 	int k = 0, bound = 0, num_slices = pEnc->num_slices;
 	int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices));
+#ifdef HAVE_PTHREAD
 	void * status = NULL;
-	int slices_per_thread = (num_slices*1024 / num_threads);
 	int threads_per_slice = (pEnc->num_threads*1024 / num_threads);
+#endif
+        int slices_per_thread = (num_slices*1024 / num_threads);
 
 	IMAGE *f_ref = &pEnc->reference->image;
 	IMAGE *b_ref = &pEnc->current->image;
 
 	MBParam * const pParam = &pEnc->mbParam;
-	int mb_width = pParam->mb_width;
 	int mb_height = pParam->mb_height;
 
 	#ifdef BFRAMES_DEC_DEBUG
@@ -2304,8 +2324,8 @@
 	if (!pEnc->reference->is_edged) {
 		image_setedges(f_ref, pEnc->mbParam.edged_width,
 					   pEnc->mbParam.edged_height, pEnc->mbParam.width,
-					   pEnc->mbParam.height, 0);
-		pEnc->current->is_edged = 1;	
+					   pEnc->mbParam.height, XVID_BS_VERSION);
+		pEnc->reference->is_edged = 1;
 	}
 
 	if (pEnc->reference->is_interpolated != 0) {
@@ -2321,7 +2341,7 @@
 	if (!pEnc->current->is_edged) {
 		image_setedges(b_ref, pEnc->mbParam.edged_width,
 					   pEnc->mbParam.edged_height, pEnc->mbParam.width,
-					   pEnc->mbParam.height, 0);
+					   pEnc->mbParam.height, XVID_BS_VERSION);
 		pEnc->current->is_edged = 1;
 	}
 
@@ -2336,8 +2356,8 @@
 
 	frame->coding_type = B_VOP;
 
-	if (pEnc->current->vop_flags & XVID_VOP_RD_PSNRHVSM) {
-		image_block_variance(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->current->mbs, 
+	if ((frame->vop_flags & XVID_VOP_RD_PSNRHVSM) && (frame->vop_flags & XVID_VOP_RD_BVOP)) {
+		image_block_variance(&frame->image, pEnc->mbParam.edged_width, frame->mbs, 
 		                     pEnc->mbParam.mb_width, pEnc->mbParam.mb_height);
 	}
 
@@ -2347,6 +2367,7 @@
 
 	start_timer();
 
+#ifdef HAVE_PTHREAD
 	if (pEnc->num_threads > 0) {
 
 		/* multithreaded motion estimation - dispatch threads */
@@ -2402,7 +2423,9 @@
 			if (pEnc->smpData[k].minbcode > frame->bcode)
 				frame->bcode = pEnc->smpData[k].minbcode;
 		}
-	} else {
+	} else
+#endif 
+	{
 
 		MotionEstimationBVOP(&pEnc->mbParam, frame,
 							 ((int32_t)(pEnc->current->stamp - frame->stamp)),				/* time_bp */
@@ -2452,18 +2475,22 @@
 		}
 	}
 
+#ifdef HAVE_PTHREAD
 	for (k = 1; k < num_threads; k++) {
 		pthread_create(&pEnc->smpData[k].handle, NULL, 
 			(void*)SliceCodeB, (void*)&pEnc->smpData[k]);
 	}
+#endif
 
 	pEnc->smpData[0].bs = bs;
 	pEnc->smpData[0].sStat = &frame->sStat;
 	SliceCodeB(&pEnc->smpData[0]);
 
+#ifdef HAVE_PTHREAD
 	for (k = 1; k < num_threads; k++) {
 		pthread_join(pEnc->smpData[k].handle, &status);
 	}
+#endif
 
 	frame->length = BitstreamLength(bs) - (bits/8);