--- trunk/xvidcore/src/bitstream/bitstream.c	2005/11/22 10:23:01	1653
+++ trunk/xvidcore/src/bitstream/bitstream.c	2010/08/10 15:00:34	1891
@@ -20,7 +20,7 @@
  *  along with this program ; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- * $Id: bitstream.c,v 1.55 2005-11-22 10:23:01 suxen_drol Exp $
+ * $Id: bitstream.c,v 1.59 2010-08-10 15:00:06 Isibaar Exp $
  *
  ****************************************************************************/
 
@@ -423,18 +423,17 @@
 			DPRINTF(XVID_DEBUG_STARTCODE, "</visual_object_sequence>\n");
 
 		} else if (start_code == VISOBJ_START_CODE) {
-			int visobj_ver_id;
 
 			DPRINTF(XVID_DEBUG_STARTCODE, "<visual_object>\n");
 
 			BitstreamSkip(bs, 32);	/* visual_object_start_code */
 			if (BitstreamGetBit(bs))	/* is_visual_object_identified */
 			{
-				visobj_ver_id = BitstreamGetBits(bs, 4);	/* visual_object_ver_id */
-				DPRINTF(XVID_DEBUG_HEADER,"visobj_ver_id %i\n", visobj_ver_id);
+				dec->ver_id = BitstreamGetBits(bs, 4);	/* visual_object_ver_id */
+				DPRINTF(XVID_DEBUG_HEADER,"visobj_ver_id %i\n", dec->ver_id);
 				BitstreamSkip(bs, 3);	/* visual_object_priority */
 			} else {
-				visobj_ver_id = 1;
+				dec->ver_id = 1;
 			}
 
 			if (BitstreamShowBits(bs, 4) != VISOBJ_TYPE_VIDEO)	/* visual_object_type */
@@ -483,7 +482,7 @@
 				DPRINTF(XVID_DEBUG_HEADER,"ver_id %i\n", vol_ver_id);
 				BitstreamSkip(bs, 3);	/* video_object_layer_priority */
 			} else {
-				vol_ver_id = 1;
+				vol_ver_id = dec->ver_id;
 			}
 
 			dec->aspect_ratio = BitstreamGetBits(bs, 4);
@@ -816,11 +815,12 @@
 				dec->time_base += time_incr;
 				dec->time = dec->time_base*dec->time_inc_resolution + time_increment;
 				dec->time_pp = (int32_t)(dec->time - dec->last_non_b_time);
-				dec->last_non_b_time = dec->time;
+                dec->last_non_b_time = dec->time;
 			} else {
-				dec->time = (dec->last_time_base + time_incr)*dec->time_inc_resolution + time_increment;
+                dec->time = (dec->last_time_base + time_incr)*dec->time_inc_resolution + time_increment;
 				dec->time_bp = dec->time_pp - (int32_t)(dec->last_non_b_time - dec->time);
 			}
+            if (dec->time_pp <= 0) dec->time_pp = 1;
 			DPRINTF(XVID_DEBUG_HEADER,"time_pp=%i\n", dec->time_pp);
 			DPRINTF(XVID_DEBUG_HEADER,"time_bp=%i\n", dec->time_bp);
 
@@ -1024,6 +1024,11 @@
 						version, build, dec->packed_mode);
 			}
 
+			if ((dec->bs_version == 0) && (build > 0) &&
+				(build != 1393)) { /* non-xvid stream with xvid fourcc */
+				dec->bs_version = 0xffff;
+			}
+
 		} else					/* start_code == ? */
 		{
 			if (BitstreamShowBits(bs, 24) == 0x000001) {
@@ -1444,7 +1449,7 @@
     else if (frame->coding_type == P_VOP)
       nbitsresyncmarker = NUMBITS_VP_RESYNC_MARKER-1 + frame->fcode;
     else /* B_VOP */
-      nbitsresyncmarker = MAX(NUMBITS_VP_RESYNC_MARKER, NUMBITS_VP_RESYNC_MARKER-1 + MAX(frame->fcode, frame->bcode));
+      nbitsresyncmarker = MAX(NUMBITS_VP_RESYNC_MARKER+1, NUMBITS_VP_RESYNC_MARKER-1 + MAX(frame->fcode, frame->bcode));
 
     BitstreamPadAlways(bs);
     BitstreamPutBits(bs, RESYNC_MARKER, nbitsresyncmarker);