--- mbtransquant.c	2004/12/05 13:56:13	1.26
+++ mbtransquant.c	2005/12/09 04:45:35	1.30
@@ -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: mbtransquant.c,v 1.26 2004/12/05 13:56:13 syskin Exp $
+ * $Id: mbtransquant.c,v 1.30 2005/12/09 04:45:35 syskin Exp $
  *
  ****************************************************************************/
 
@@ -90,12 +90,12 @@
 
 	/* Perform DCT */
 	start_timer();
-	fdct(&data[0 * 64]);
-	fdct(&data[1 * 64]);
-	fdct(&data[2 * 64]);
-	fdct(&data[3 * 64]);
-	fdct(&data[4 * 64]);
-	fdct(&data[5 * 64]);
+	fdct((short * const)&data[0 * 64]);
+	fdct((short * const)&data[1 * 64]);
+	fdct((short * const)&data[2 * 64]);
+	fdct((short * const)&data[3 * 64]);
+	fdct((short * const)&data[4 * 64]);
+	fdct((short * const)&data[5 * 64]);
 	stop_dct_timer();
 }
 
@@ -105,12 +105,12 @@
 	   const uint8_t cbp)
 {
 	start_timer();
-	if(cbp & (1 << (5 - 0))) idct(&data[0 * 64]);
-	if(cbp & (1 << (5 - 1))) idct(&data[1 * 64]);
-	if(cbp & (1 << (5 - 2))) idct(&data[2 * 64]);
-	if(cbp & (1 << (5 - 3))) idct(&data[3 * 64]);
-	if(cbp & (1 << (5 - 4))) idct(&data[4 * 64]);
-	if(cbp & (1 << (5 - 5))) idct(&data[5 * 64]);
+	if(cbp & (1 << (5 - 0))) idct((short * const)&data[0 * 64]);
+	if(cbp & (1 << (5 - 1))) idct((short * const)&data[1 * 64]);
+	if(cbp & (1 << (5 - 2))) idct((short * const)&data[2 * 64]);
+	if(cbp & (1 << (5 - 3))) idct((short * const)&data[3 * 64]);
+	if(cbp & (1 << (5 - 4))) idct((short * const)&data[4 * 64]);
+	if(cbp & (1 << (5 - 5))) idct((short * const)&data[5 * 64]);
 	stop_idct_timer();
 }
 
@@ -183,7 +183,8 @@
 					   const uint16_t * const Zigzag,
 					   const uint16_t * const QuantMatrix,
 					   int Non_Zero,
-					   int Sum);
+					   int Sum,
+					   int Lambda_Mod);
 
 /* Quantize all blocks -- Inter mode */
 static __inline uint8_t
@@ -216,7 +217,7 @@
 
 		sum = quant[mpeg](&qcoeff[i*64], &data[i*64], pMB->quant, pParam->mpeg_quant_matrices);
 
-		if(sum && (frame->vop_flags & XVID_VOP_TRELLISQUANT)) {
+		if(sum && (pMB->quant > 2) && (frame->vop_flags & XVID_VOP_TRELLISQUANT)) {
 			const uint16_t *matrix;
 			const static uint16_t h263matrix[] =
 				{
@@ -235,7 +236,8 @@
 										 pMB->quant, &scan_tables[0][0],
 										 matrix,
 										 63,
-										 sum);
+										 sum,
+										 pMB->lambda[i]);
 		}
 		stop_quant_timer();
 
@@ -764,7 +766,8 @@
 					   const uint16_t * const Zigzag,
 					   const uint16_t * const QuantMatrix,
 					   int Non_Zero,
-					   int Sum)
+					   int Sum,
+					   int Lambda_Mod)
 {
 
 	/* Note: We should search last non-zero coeffs on *real* DCT input coeffs
@@ -774,12 +777,12 @@
 	 * helps. */
 	typedef struct { int16_t Run, Level; } NODE;
 
-	NODE Nodes[65], Last;
+	NODE Nodes[65], Last = { 0, 0};
 	uint32_t Run_Costs0[64+1];
 	uint32_t * const Run_Costs = Run_Costs0 + 1;
 
 	/* it's 1/lambda, actually */
-	const int Lambda = Trellis_Lambda_Tabs[Q-1];
+	const int Lambda = (Lambda_Mod*Trellis_Lambda_Tabs[Q-1])>>LAMBDA_EXP;
 
 	int Run_Start = -1;
 	uint32_t Min_Cost = 2<<TL_SHIFT;