--- encoder.c	2003/12/17 15:16:16	1.95.2.59
+++ encoder.c	2003/12/20 11:54:14	1.95.2.62
@@ -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 1.95.2.59 2003/12/17 15:16:16 edgomez Exp $
+ * $Id: encoder.c,v 1.95.2.62 2003/12/20 11:54:14 Isibaar Exp $
  *
  ****************************************************************************/
 
@@ -1121,7 +1121,7 @@
 
 	pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
 	inc_frame_num(pEnc);
-	pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
+	pEnc->current->vol_flags = frame->vol_flags;
 	pEnc->current->vop_flags = frame->vop_flags;
 	pEnc->current->motion_flags = frame->motion;
 	pEnc->current->fcode = pEnc->mbParam.m_fcode;
@@ -1156,6 +1156,9 @@
 		}
 	}
 
+	if (type != I_VOP) 
+		pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */
+
 	/* bframes buffer overflow check */
 	if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
 		type = P_VOP;
@@ -1268,7 +1271,7 @@
 		pEnc->iFrameNum = 1;
 
 		/* ---- update vol flags at IVOP ----------- */
-		pEnc->mbParam.vol_flags = frame->vol_flags;
+		pEnc->mbParam.vol_flags = pEnc->current->vol_flags;
 
 		/* Aspect ratio */
 		switch(frame->par) {
@@ -1449,7 +1452,7 @@
 
 	SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
 
-	BitstreamWriteVolHeader(bs, &pEnc->mbParam);
+	BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current);
 
 	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
 
@@ -1644,7 +1647,7 @@
 
 	set_timecodes(current,reference,pParam->fbase);
 	if (vol_header)
-	{	BitstreamWriteVolHeader(bs, &pEnc->mbParam);
+	{	BitstreamWriteVolHeader(bs, &pEnc->mbParam, current);
 		BitstreamPad(bs);
 	}