--- mbcoding.c	2003/02/09 06:33:51	1.25.2.14
+++ mbcoding.c	2003/02/12 11:58:30	1.25.2.16
@@ -110,7 +110,7 @@
 void
 init_vlc_tables(void)
 {
-	ptr_t i, j, k, intra, last, run,  run_esc, level, level_esc, escape, escape_len, offset;
+	uint32_t i, j, k, intra, last, run,  run_esc, level, level_esc, escape, escape_len, offset;
 	int32_t l;
 
 #ifdef BIGLUT
@@ -127,7 +127,7 @@
 		for (last = 0; last < 2; last++)
 		{
 			for (run = 0; run < 63 + last; run++)
-				for (level = 0; level < 32 << intra; level++)
+				for (level = 0; level < (uint32_t)(32 << intra); level++)
 				{
 #ifdef BIGLUT
 					offset = LEVELOFFSET;
@@ -146,7 +146,7 @@
 #else
 			offset = !intra * LEVELOFFSET;
 #endif
-			for (j = 0; j < 1 << (12 - coeff_tab[intra][i].vlc.len); j++)
+			for (j = 0; j < (uint32_t)(1 << (12 - coeff_tab[intra][i].vlc.len)); j++)
 			{
 				DCT3D[intra][(coeff_tab[intra][i].vlc.code << (12 - coeff_tab[intra][i].vlc.len)) | j].len	 = coeff_tab[intra][i].vlc.len;
 				DCT3D[intra][(coeff_tab[intra][i].vlc.code << (12 - coeff_tab[intra][i].vlc.len)) | j].event = coeff_tab[intra][i].event;
@@ -171,7 +171,7 @@
 		for (last = 0; last < 2; last++)
 			for (run = 0; run < 63 + last; run++)
 			{
-				for (level = 1; level < 32 << intra; level++)
+				for (level = 1; level < (uint32_t)(32 << intra); level++)
 				{
 					if (level <= max_level[intra][last][run] && run <= max_run[intra][last][level])
 					    continue;
@@ -196,7 +196,7 @@
 					}
 					else
 					{
-						if (level <= max_level[intra][last][run_esc] && run_esc <= max_run[intra][last][level])
+						if (run_esc <= max_run[intra][last][level] && level <= max_level[intra][last][run_esc])
 						{
 							escape     = ESCAPE2;
 							escape_len = 7 + 2;
@@ -580,6 +580,50 @@
 	return bits;
 }
 
+int
+CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag)
+{
+	uint32_t i, run, prev_run, len;
+	int32_t level, prev_level, level_shifted;
+	int bits = 0;
+
+	i	= 0;
+	run = 0;
+
+	while (!(level = qcoeff[zigzag[i++]]))
+		run++;
+
+	prev_level = level;
+	prev_run   = run;
+	run = 0;
+
+	while (i < 64) {
+		if ((level = qcoeff[zigzag[i++]]) != 0) {
+			level_shifted = prev_level + 32;
+			if (!(level_shifted & -64))
+				len	 = coeff_VLC[0][0][level_shifted][prev_run].len;
+			else
+				len  = 30;
+
+			bits += len;
+			prev_level = level;
+			prev_run   = run;
+			run = 0;
+		}
+		else
+			run++;
+	}
+
+	level_shifted = prev_level + 32;
+	if (!(level_shifted & -64))
+		len	 = coeff_VLC[0][1][level_shifted][prev_run].len;
+	else
+		len  = 30;
+	bits += len;
+
+	return bits;
+}
+
 
 #endif