5  * BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
32  * Free Software Foundation. This program is dual-licensed; you may select
37  * - Source repository : https://github.com/Cyan4973/FiniteStateEntropy
56 /*-**************************************************************
57 *  FSE NCount encoding-decoding
66 	int threshold;  in FSE_readNCount()  local
82 	threshold = 1 << nbBits;  in FSE_readNCount()
90 				if (ip < iend - 5) {  in FSE_readNCount()
109 			if ((ip <= iend - 7) || (ip + (bitCount >> 3) <= iend - 4)) {  in FSE_readNCount()
118 			int const max = (2 * threshold - 1) - remaining;  in FSE_readNCount()
119 			int count;  in FSE_readNCount()  local
121 			if ((bitStream & (threshold - 1)) < (U32)max) {  in FSE_readNCount()
122 				count = bitStream & (threshold - 1);  in FSE_readNCount()
123 				bitCount += nbBits - 1;  in FSE_readNCount()
125 				count = bitStream & (2 * threshold - 1);  in FSE_readNCount()
126 				if (count >= threshold)  in FSE_readNCount()
127 					count -= max;  in FSE_readNCount()
131 			count--;				 /* extra accuracy */  in FSE_readNCount()
132 			remaining -= count < 0 ? -count : count; /* -1 means +1 */  in FSE_readNCount()
133 			normalizedCounter[charnum++] = (short)count;  in FSE_readNCount()
134 			previous0 = !count;  in FSE_readNCount()
135 			while (remaining < threshold) {  in FSE_readNCount()
136 				nbBits--;  in FSE_readNCount()
137 				threshold >>= 1;  in FSE_readNCount()
140 			if ((ip <= iend - 7) || (ip + (bitCount >> 3) <= iend - 4)) {  in FSE_readNCount()
144 				bitCount -= (int)(8 * (iend - 4 - ip));  in FSE_readNCount()
145 				ip = iend - 4;  in FSE_readNCount()
154 	*maxSVPtr = charnum - 1;  in FSE_readNCount()
157 	return ip - istart;  in FSE_readNCount()
180 		oSize = iSize - 127;  in HUF_readStats_wksp()
197 …ze = FSE_decompress_wksp(huffWeight, hwSize - 1, ip + 1, iSize, 6, workspace, workspaceSize); /* m…  in HUF_readStats_wksp()
217 	/* get last non-null symbol weight (implied, total must be 2^n) */  in HUF_readStats_wksp()
226 			U32 const rest = total - weightTotal;  in HUF_readStats_wksp()