--- decoder.c	2002/12/14 06:07:02	1.37.2.21
+++ decoder.c	2003/01/03 16:25:14	1.37.2.25
@@ -55,7 +55,7 @@
  *  22.12.2001  lock based interpolation
  *  01.12.2001  inital version; (c)2001 peter ross <pross@cs.rmit.edu.au>
  *
- *  $Id: decoder.c,v 1.37.2.21 2002/12/14 06:07:02 suxen_drol Exp $
+ *  $Id: decoder.c,v 1.37.2.25 2003/01/03 16:25:14 suxen_drol Exp $
  *
  *************************************************************************/
 
@@ -678,7 +678,7 @@
 
 			if (dec->interlacing) {
 				mb->field_dct = BitstreamGetBit(bs);
-				DEBUG1("deci: field_dct: ", mb->field_dct);
+				DPRINTF(DPRINTF_MB,"deci: field_dct: %i", mb->field_dct);
 			}
 
 			decoder_mbintra(dec, mb, x, y, acpred_flag, cbp, bs, quant,
@@ -856,18 +856,18 @@
 				if (dec->interlacing) {
 					if (cbp || intra) {
 						mb->field_dct = BitstreamGetBit(bs);
-						DEBUG1("decp: field_dct: ", mb->field_dct);
+						DPRINTF(DPRINTF_MB,"decp: field_dct: %i", mb->field_dct);
 					}
 
 					if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) {
 						mb->field_pred = BitstreamGetBit(bs);
-						DEBUG1("decp: field_pred: ", mb->field_pred);
+						DPRINTF(DPRINTF_MB, "decp: field_pred: %i", mb->field_pred);
 
 						if (mb->field_pred) {
 							mb->field_for_top = BitstreamGetBit(bs);
-							DEBUG1("decp: field_for_top: ", mb->field_for_top);
+							DPRINTF(DPRINTF_MB,"decp: field_for_top: %i", mb->field_for_top);
 							mb->field_for_bot = BitstreamGetBit(bs);
-							DEBUG1("decp: field_for_bot: ", mb->field_for_bot);
+							DPRINTF(DPRINTF_MB,"decp: field_for_bot: %i", mb->field_for_bot);
 						}
 					}
 				}
@@ -915,7 +915,7 @@
 			} 
 			else if (gmc_mv)	/* not coded S_VOP macroblock */
 			{
-				mb->mode = MODE_NOT_CODED;
+				mb->mode = MODE_NOT_CODED_GMC;
 				mb->mvs[0].x = mb->mvs[1].x = mb->mvs[2].x = mb->mvs[3].x = gmc_sanitize(gmc_mv[0].x, dec->quarterpel, fcode);
 				mb->mvs[0].y = mb->mvs[1].y = mb->mvs[2].y = mb->mvs[3].y = gmc_sanitize(gmc_mv[0].y, dec->quarterpel, fcode);
 				decoder_mbinter(dec, mb, x, y, 0, 0, bs, quant, rounding, reduced_resolution);
@@ -1467,7 +1467,9 @@
 			mb->b_mvs[0] = mb->b_mvs[1] = mb->b_mvs[2] = mb->b_mvs[3] =
 			mb->mvs[0] = mb->mvs[1] = mb->mvs[2] = mb->mvs[3] = zeromv;
 
-			// the last P_VOP is skip macroblock ?
+			// skip if the co-located P_VOP macroblock is not coded 
+			// note: gmc+not_coded isn't skipped
+
 			if (last_mb->mode == MODE_NOT_CODED) {
 				//DEBUG2("Skip MB in B-frame at (X,Y)=!",x,y);
 				mb->cbp = 0;
@@ -1581,7 +1583,7 @@
 				break;
 
 			default:
-				DEBUG1("Not support B-frame mb_type =", mb->mb_type);
+				DPRINTF(DPRINTF_ERROR,"Not support B-frame mb_type = %i", mb->mb_type);
 			}
 
 		}						// end of FOR
@@ -1651,6 +1653,9 @@
 	dec->low_delay_default = (frame->general & XVID_DEC_LOWDELAY);
 	dec->out_frm = (frame->colorspace == XVID_CSP_EXTERN) ? frame->image : NULL;
 
+	if ((frame->general & XVID_DEC_DISCONTINUITY))
+		dec->frames = 0;
+
 	if (frame->length < 0)	/* decoder flush */
 	{
 		/* if  not decoding "low_delay/packed", and this isn't low_delay and
@@ -1700,6 +1705,7 @@
 	if (vop_type == - 1)
 	{
 		if (success) goto done;
+		emms();
 		return XVID_ERR_FAIL;
 	}
 
@@ -1720,6 +1726,7 @@
 			stats->data.vol.par_width = dec->par_width;
 			stats->data.vol.par_height = dec->par_height;
 			frame->length = BitstreamPos(&bs) / 8;
+			emms();
 			return XVID_ERR_OK;
 		}
 		goto repeat;
@@ -1835,6 +1842,7 @@
 		{
 			/* output the recently decoded frame */
 			decoder_output(dec, &dec->refn[0], dec->last_mbs, frame, dec->last_reduced_resolution);
+			output = 1;
 		}
 		else
 		{
@@ -1846,7 +1854,6 @@
 
 			decoder_output(dec, &dec->cur, NULL, frame, 1 /*disable pp*/);	
 		}
-		output = 1;
 	}
 
 	frame->length = BitstreamPos(&bs) / 8;