Lines Matching refs:nbBits
509 MEM_STATIC size_t BITv07_readBits(BITv07_DStream_t* bitD, unsigned nbBits);
518 MEM_STATIC size_t BITv07_readBitsFast(BITv07_DStream_t* bitD, unsigned nbBits);
519 /* faster, but works only if nbBits >= 1 */
592 MEM_STATIC size_t BITv07_lookBits(const BITv07_DStream_t* bitD, U32 nbBits)
595 return ((bitD->bitContainer << (bitD->bitsConsumed & bitMask)) >> 1) >> ((bitMask-nbBits) & bitMask);
599 * unsafe version; only works only if nbBits >= 1 */
600 MEM_STATIC size_t BITv07_lookBitsFast(const BITv07_DStream_t* bitD, U32 nbBits)
603 return (bitD->bitContainer << (bitD->bitsConsumed & bitMask)) >> (((bitMask+1)-nbBits) & bitMask);
606 MEM_STATIC void BITv07_skipBits(BITv07_DStream_t* bitD, U32 nbBits)
608 bitD->bitsConsumed += nbBits;
611 MEM_STATIC size_t BITv07_readBits(BITv07_DStream_t* bitD, U32 nbBits)
613 size_t const value = BITv07_lookBits(bitD, nbBits);
614 BITv07_skipBits(bitD, nbBits);
619 * unsafe version; only works only if nbBits >= 1 */
620 MEM_STATIC size_t BITv07_readBitsFast(BITv07_DStream_t* bitD, U32 nbBits)
622 size_t const value = BITv07_lookBitsFast(bitD, nbBits);
623 BITv07_skipBits(bitD, nbBits);
827 size_t FSEv07_buildDTable_raw (FSEv07_DTable* dt, unsigned nbBits);
828 /**< build a fake FSEv07_DTable, designed to read an uncompressed bitstream where each symbol uses nbBits */
855 /* faster, but works only if nbBits is always >= 1 (otherwise, result will be corrupted) */
869 unsigned char nbBits;
890 U32 const nbBits = DInfo.nbBits;
891 size_t const lowBits = BITv07_readBits(bitD, nbBits);
898 U32 const nbBits = DInfo.nbBits;
900 size_t const lowBits = BITv07_readBits(bitD, nbBits);
911 U32 const nbBits = DInfo.nbBits;
913 size_t const lowBits = BITv07_readBitsFast(bitD, nbBits);
1213 int nbBits;
1223 nbBits = (bitStream & 0xF) + FSEv07_MIN_TABLELOG; /* extract tableLog */
1224 if (nbBits > FSEv07_TABLELOG_ABSOLUTE_MAX) return ERROR(tableLog_tooLarge);
1227 *tableLogPtr = nbBits;
1228 remaining = (1<<nbBits)+1;
1229 threshold = 1<<nbBits;
1230 nbBits++;
1266 bitCount += nbBits-1;
1270 bitCount += nbBits;
1278 nbBits--;
1529 tableDecode[u].nbBits = (BYTE) (tableLog - BITv07_highbit32 ((U32)nextState) );
1530 tableDecode[u].newState = (U16) ( (nextState << tableDecode[u].nbBits) - tableSize);
1555 cell->nbBits = 0;
1561 size_t FSEv07_buildDTable_raw (FSEv07_DTable* dt, unsigned nbBits)
1567 const unsigned tableSize = 1 << nbBits;
1573 if (nbBits < 1) return ERROR(GENERIC); /* min size */
1576 DTableH->tableLog = (U16)nbBits;
1581 dinfo[s].nbBits = (BYTE)nbBits;
1774 typedef struct { BYTE byte; BYTE nbBits; } HUFv07_DEltX2; /* single-symbol decoding */
1815 D.byte = (BYTE)n; D.nbBits = (BYTE)(tableLog + 1 - w);
1829 BITv07_skipBits(Dstream, dt[val].nbBits);
2046 typedef struct { U16 sequence; BYTE nbBits; BYTE length; } HUFv07_DEltX4; /* double-symbols decoding */
2065 DElt.nbBits = (BYTE)(consumed);
2075 const U32 nbBits = nbBitsBaseline - weight;
2076 const U32 length = 1 << (sizeLog-nbBits);
2082 DElt.nbBits = (BYTE)(nbBits + consumed);
2108 const U32 nbBits = nbBitsBaseline - weight;
2110 const U32 length = 1 << (targetLog-nbBits);
2112 if (targetLog-nbBits >= minBits) { /* enough room for a second symbol */
2114 int minWeight = nbBits + scaleLog;
2117 HUFv07_fillDTableX4Level2(DTable+start, targetLog-nbBits, nbBits,
2118 rankValOrigin[nbBits], minWeight,
2124 DElt.nbBits = (BYTE)(nbBits);
2219 BITv07_skipBits(DStream, dt[val].nbBits);
2227 if (dt[val].length==1) BITv07_skipBits(DStream, dt[val].nbBits);
2230 BITv07_skipBits(DStream, dt[val].nbBits);
2232 DStream->bitsConsumed = (sizeof(DStream->bitContainer)*8); /* ugly hack; works only because it's the last symbol. Note : can't easily extract nbBits from just this symbol */