--- decoder.c	2004/05/31 21:26:23	1.51.2.4
+++ decoder.c	2004/04/11 09:41:27	1.54
@@ -4,7 +4,7 @@
  *  - Decoder Module -
  *
  *  Copyright(C) 2002      MinChen <chenm001@163.com>
- *               2002-2003 Peter Ross <pross@xvid.org>
+ *               2002-2004 Peter Ross <pross@xvid.org>
  *
  *  This program is free software ; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -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: decoder.c,v 1.51.2.4 2004/05/31 21:26:23 edgomez Exp $
+ * $Id: decoder.c,v 1.54 2004/04/11 09:41:27 syskin Exp $
  *
  ****************************************************************************/
 
@@ -222,7 +222,6 @@
 	dec->time = dec->time_base = dec->last_time_base = 0;
 	dec->low_delay = 0;
 	dec->packed_mode = 0;
-	dec->time_inc_resolution = 1; /* until VOL header says otherwise */
 
 	dec->fixed_dimensions = (dec->width > 0 && dec->height > 0);
 
@@ -303,7 +302,7 @@
 
 		start_timer();
 		predict_acdc(dec->mbs, x_pos, y_pos, dec->mb_width, i, &block[i * 64],
-					 iQuant, iDcScaler, predictors, bound, dec->bs_version);
+					 iQuant, iDcScaler, predictors, bound);
 		if (!acpred_flag) {
 			pMB->acpred_directions[i] = 0;
 		}
@@ -1215,6 +1214,7 @@
 	uint32_t x, y;
 	VECTOR mv;
 	const VECTOR zeromv = {0,0};
+	const int64_t TRB = dec->time_pp - dec->time_bp, TRD = dec->time_pp;
 	int i;
 
 	start_timer();
@@ -1309,15 +1309,14 @@
 
 			case MODE_DIRECT_NONE_MV:
 				for (i = 0; i < 4; i++) {
-					mb->mvs[i].x = last_mb->mvs[i].x*dec->time_bp/dec->time_pp + mv.x;
-					mb->mvs[i].y = last_mb->mvs[i].y*dec->time_bp/dec->time_pp + mv.y;
-					
-					mb->b_mvs[i].x = (mv.x)
-						?  mb->mvs[i].x - last_mb->mvs[i].x
-						: last_mb->mvs[i].x*(dec->time_bp - dec->time_pp)/dec->time_pp;
-					mb->b_mvs[i].y = (mv.y)
-						? mb->mvs[i].y - last_mb->mvs[i].y
-						: last_mb->mvs[i].y*(dec->time_bp - dec->time_pp)/dec->time_pp;
+					mb->mvs[i].x = (int32_t) ((TRB * last_mb->mvs[i].x) / TRD + mv.x);
+					mb->b_mvs[i].x = (int32_t) ((mv.x == 0)
+									? ((TRB - TRD) * last_mb->mvs[i].x) / TRD
+									: mb->mvs[i].x - last_mb->mvs[i].x);
+					mb->mvs[i].y = (int32_t) ((TRB * last_mb->mvs[i].y) / TRD + mv.y);
+					mb->b_mvs[i].y = (int32_t) ((mv.y == 0)
+									? ((TRB - TRD) * last_mb->mvs[i].y) / TRD
+									: mb->mvs[i].y - last_mb->mvs[i].y);
 				}
 
 				decoder_bf_interpolate_mbinter(dec, dec->refn[1], dec->refn[0],
@@ -1364,13 +1363,14 @@
 	if (dec->cartoon_mode)
 		frame->general &= ~XVID_FILMEFFECT;
 
-	if (frame->general & (XVID_DEBLOCKY|XVID_DEBLOCKUV|XVID_FILMEFFECT) && mbs != NULL)	/* post process */
+	if ((frame->general & (XVID_DEBLOCKY|XVID_DEBLOCKUV|XVID_FILMEFFECT) || frame->brightness!=0) 
+		&& mbs != NULL)	/* post process */
 	{
 		/* note: image is stored to tmp */
 		image_copy(&dec->tmp, img, dec->edged_width, dec->height);
 		image_postproc(&dec->postproc, &dec->tmp, dec->edged_width, 
 					   mbs, dec->mb_width, dec->mb_height, dec->mb_width,
-					   frame->general, dec->frames, (coding_type == B_VOP));
+					   frame->general, frame->brightness, dec->frames, (coding_type == B_VOP));
 		img = &dec->tmp;
 	}
 
@@ -1490,11 +1490,6 @@
 		goto repeat;
 	}
 
-	if(dec->frames == 0 && coding_type != I_VOP) {
-		/* 1st frame is not an i-vop */
-		goto repeat;
-	}
-
 	dec->p_bmv.x = dec->p_bmv.y = dec->p_fmv.y = dec->p_fmv.y = 0;	/* init pred vector to 0 */
 
 	/* packed_mode: special-N_VOP treament */