Lines Matching refs:p
50 void LzmaEncProps_Init(CLzmaEncProps *p) in LzmaEncProps_Init() argument
52 p->level = 5; in LzmaEncProps_Init()
53 p->dictSize = p->mc = 0; in LzmaEncProps_Init()
54 p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1; in LzmaEncProps_Init()
55 p->writeEndMark = 0; in LzmaEncProps_Init()
58 void LzmaEncProps_Normalize(CLzmaEncProps *p) in LzmaEncProps_Normalize() argument
60 int level = p->level; in LzmaEncProps_Normalize()
62 p->level = level; in LzmaEncProps_Normalize()
63 …if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25… in LzmaEncProps_Normalize()
64 if (p->lc < 0) p->lc = 3; in LzmaEncProps_Normalize()
65 if (p->lp < 0) p->lp = 0; in LzmaEncProps_Normalize()
66 if (p->pb < 0) p->pb = 2; in LzmaEncProps_Normalize()
67 if (p->algo < 0) p->algo = (level < 5 ? 0 : 1); in LzmaEncProps_Normalize()
68 if (p->fb < 0) p->fb = (level < 7 ? 32 : 64); in LzmaEncProps_Normalize()
69 if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1); in LzmaEncProps_Normalize()
70 if (p->numHashBytes < 0) p->numHashBytes = 4; in LzmaEncProps_Normalize()
71 if (p->mc == 0) p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1); in LzmaEncProps_Normalize()
72 if (p->numThreads < 0) p->numThreads = ((p->btMode && p->algo) ? 2 : 1); in LzmaEncProps_Normalize()
123 res = p->g_FastPos[pos >> i] + (i * 2); }
130 #define GetPosSlot1(pos) p->g_FastPos[pos]
132 #define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos]; else BSR2_RET(…
214 CLenEnc p; member
244 CSeqInStreamBuf *p = (CSeqInStreamBuf *)pp; in MyRead() local
245 if (p->rem < curSize) in MyRead()
246 curSize = p->rem; in MyRead()
247 memcpy(data, p->data, curSize); in MyRead()
248 p->rem -= curSize; in MyRead()
249 p->data += curSize; in MyRead()
361 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_SaveState() local
362 CSaveState *dest = &p->saveState; in LzmaEnc_SaveState()
364 dest->lenEnc = p->lenEnc; in LzmaEnc_SaveState()
365 dest->repLenEnc = p->repLenEnc; in LzmaEnc_SaveState()
366 dest->state = p->state; in LzmaEnc_SaveState()
370 memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i])); in LzmaEnc_SaveState()
371 memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i])); in LzmaEnc_SaveState()
374 memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i])); in LzmaEnc_SaveState()
375 memcpy(dest->isRep, p->isRep, sizeof(p->isRep)); in LzmaEnc_SaveState()
376 memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0)); in LzmaEnc_SaveState()
377 memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1)); in LzmaEnc_SaveState()
378 memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2)); in LzmaEnc_SaveState()
379 memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders)); in LzmaEnc_SaveState()
380 memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder)); in LzmaEnc_SaveState()
381 memcpy(dest->reps, p->reps, sizeof(p->reps)); in LzmaEnc_SaveState()
382 memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb)); in LzmaEnc_SaveState()
388 const CSaveState *p = &dest->saveState; in LzmaEnc_RestoreState() local
390 dest->lenEnc = p->lenEnc; in LzmaEnc_RestoreState()
391 dest->repLenEnc = p->repLenEnc; in LzmaEnc_RestoreState()
392 dest->state = p->state; in LzmaEnc_RestoreState()
396 memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i])); in LzmaEnc_RestoreState()
397 memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i])); in LzmaEnc_RestoreState()
400 memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i])); in LzmaEnc_RestoreState()
401 memcpy(dest->isRep, p->isRep, sizeof(p->isRep)); in LzmaEnc_RestoreState()
402 memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0)); in LzmaEnc_RestoreState()
403 memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1)); in LzmaEnc_RestoreState()
404 memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2)); in LzmaEnc_RestoreState()
405 memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders)); in LzmaEnc_RestoreState()
406 memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder)); in LzmaEnc_RestoreState()
407 memcpy(dest->reps, p->reps, sizeof(p->reps)); in LzmaEnc_RestoreState()
408 memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb)); in LzmaEnc_RestoreState()
413 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_SetProps() local
420 p->dictSize = props.dictSize; in LzmaEnc_SetProps()
421 p->matchFinderCycles = props.mc; in LzmaEnc_SetProps()
428 p->numFastBytes = fb; in LzmaEnc_SetProps()
430 p->lc = props.lc; in LzmaEnc_SetProps()
431 p->lp = props.lp; in LzmaEnc_SetProps()
432 p->pb = props.pb; in LzmaEnc_SetProps()
433 p->fastMode = (props.algo == 0); in LzmaEnc_SetProps()
434 p->matchFinderBase.btMode = props.btMode; in LzmaEnc_SetProps()
444 p->matchFinderBase.numHashBytes = numHashBytes; in LzmaEnc_SetProps()
447 p->matchFinderBase.cutValue = props.mc; in LzmaEnc_SetProps()
449 p->writeEndMark = props.writeEndMark; in LzmaEnc_SetProps()
459 p->multiThread = (props.numThreads > 1); in LzmaEnc_SetProps()
476 static void RangeEnc_Construct(CRangeEnc *p) in RangeEnc_Construct() argument
478 p->outStream = 0; in RangeEnc_Construct()
479 p->bufBase = 0; in RangeEnc_Construct()
482 #define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize) argument
485 static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc) in RangeEnc_Alloc() argument
487 if (p->bufBase == 0) in RangeEnc_Alloc()
489 p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE); in RangeEnc_Alloc()
490 if (p->bufBase == 0) in RangeEnc_Alloc()
492 p->bufLim = p->bufBase + RC_BUF_SIZE; in RangeEnc_Alloc()
497 static void RangeEnc_Free(CRangeEnc *p, ISzAlloc *alloc) in RangeEnc_Free() argument
499 alloc->Free(alloc, p->bufBase, 0); in RangeEnc_Free()
500 p->bufBase = 0; in RangeEnc_Free()
503 static void RangeEnc_Init(CRangeEnc *p) in RangeEnc_Init() argument
506 p->low = 0; in RangeEnc_Init()
507 p->range = 0xFFFFFFFF; in RangeEnc_Init()
508 p->cacheSize = 1; in RangeEnc_Init()
509 p->cache = 0; in RangeEnc_Init()
511 p->buf = p->bufBase; in RangeEnc_Init()
513 p->processed = 0; in RangeEnc_Init()
514 p->res = SZ_OK; in RangeEnc_Init()
517 static void RangeEnc_FlushStream(CRangeEnc *p) in RangeEnc_FlushStream() argument
520 if (p->res != SZ_OK) in RangeEnc_FlushStream()
522 num = p->buf - p->bufBase; in RangeEnc_FlushStream()
523 if (num != p->outStream->Write(p->outStream, p->bufBase, num)) in RangeEnc_FlushStream()
524 p->res = SZ_ERROR_WRITE; in RangeEnc_FlushStream()
525 p->processed += num; in RangeEnc_FlushStream()
526 p->buf = p->bufBase; in RangeEnc_FlushStream()
529 static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p) in RangeEnc_ShiftLow() argument
531 if ((UInt32)p->low < (UInt32)0xFF000000 || (int)(p->low >> 32) != 0) in RangeEnc_ShiftLow()
533 Byte temp = p->cache; in RangeEnc_ShiftLow()
536 Byte *buf = p->buf; in RangeEnc_ShiftLow()
537 *buf++ = (Byte)(temp + (Byte)(p->low >> 32)); in RangeEnc_ShiftLow()
538 p->buf = buf; in RangeEnc_ShiftLow()
539 if (buf == p->bufLim) in RangeEnc_ShiftLow()
540 RangeEnc_FlushStream(p); in RangeEnc_ShiftLow()
543 while (--p->cacheSize != 0); in RangeEnc_ShiftLow()
544 p->cache = (Byte)((UInt32)p->low >> 24); in RangeEnc_ShiftLow()
546 p->cacheSize++; in RangeEnc_ShiftLow()
547 p->low = (UInt32)p->low << 8; in RangeEnc_ShiftLow()
550 static void RangeEnc_FlushData(CRangeEnc *p) in RangeEnc_FlushData() argument
554 RangeEnc_ShiftLow(p); in RangeEnc_FlushData()
557 static void RangeEnc_EncodeDirectBits(CRangeEnc *p, UInt32 value, int numBits) in RangeEnc_EncodeDirectBits() argument
561 p->range >>= 1; in RangeEnc_EncodeDirectBits()
562 p->low += p->range & (0 - ((value >> --numBits) & 1)); in RangeEnc_EncodeDirectBits()
563 if (p->range < kTopValue) in RangeEnc_EncodeDirectBits()
565 p->range <<= 8; in RangeEnc_EncodeDirectBits()
566 RangeEnc_ShiftLow(p); in RangeEnc_EncodeDirectBits()
572 static void RangeEnc_EncodeBit(CRangeEnc *p, CLzmaProb *prob, UInt32 symbol) in RangeEnc_EncodeBit() argument
575 UInt32 newBound = (p->range >> kNumBitModelTotalBits) * ttt; in RangeEnc_EncodeBit()
578 p->range = newBound; in RangeEnc_EncodeBit()
583 p->low += newBound; in RangeEnc_EncodeBit()
584 p->range -= newBound; in RangeEnc_EncodeBit()
588 if (p->range < kTopValue) in RangeEnc_EncodeBit()
590 p->range <<= 8; in RangeEnc_EncodeBit()
591 RangeEnc_ShiftLow(p); in RangeEnc_EncodeBit()
595 static void LitEnc_Encode(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol) in LitEnc_Encode() argument
600 RangeEnc_EncodeBit(p, probs + (symbol >> 8), (symbol >> 7) & 1); in LitEnc_Encode()
606 static void LitEnc_EncodeMatched(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol, UInt32 matchByte) in LitEnc_EncodeMatched() argument
613 RangeEnc_EncodeBit(p, probs + (offs + (matchByte & offs) + (symbol >> 8)), (symbol >> 7) & 1); in LitEnc_EncodeMatched()
645 p->ProbPrices[((prob) ^ (((-(int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];
650 #define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits]
651 #define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
741 static void LenEnc_Init(CLenEnc *p) in LenEnc_Init() argument
744 p->choice = p->choice2 = kProbInitValue; in LenEnc_Init()
746 p->low[i] = kProbInitValue; in LenEnc_Init()
748 p->mid[i] = kProbInitValue; in LenEnc_Init()
750 p->high[i] = kProbInitValue; in LenEnc_Init()
753 static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState) in LenEnc_Encode() argument
757 RangeEnc_EncodeBit(rc, &p->choice, 0); in LenEnc_Encode()
758 RcTree_Encode(rc, p->low + (posState << kLenNumLowBits), kLenNumLowBits, symbol); in LenEnc_Encode()
762 RangeEnc_EncodeBit(rc, &p->choice, 1); in LenEnc_Encode()
765 RangeEnc_EncodeBit(rc, &p->choice2, 0); in LenEnc_Encode()
766 …RcTree_Encode(rc, p->mid + (posState << kLenNumMidBits), kLenNumMidBits, symbol - kLenNumLowSymbol… in LenEnc_Encode()
770 RangeEnc_EncodeBit(rc, &p->choice2, 1); in LenEnc_Encode()
771 RcTree_Encode(rc, p->high, kLenNumHighBits, symbol - kLenNumLowSymbols - kLenNumMidSymbols); in LenEnc_Encode()
776 static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, UInt32… in LenEnc_SetPrices() argument
778 UInt32 a0 = GET_PRICE_0a(p->choice); in LenEnc_SetPrices()
779 UInt32 a1 = GET_PRICE_1a(p->choice); in LenEnc_SetPrices()
780 UInt32 b0 = a1 + GET_PRICE_0a(p->choice2); in LenEnc_SetPrices()
781 UInt32 b1 = a1 + GET_PRICE_1a(p->choice2); in LenEnc_SetPrices()
787 …prices[i] = a0 + RcTree_GetPrice(p->low + (posState << kLenNumLowBits), kLenNumLowBits, i, ProbPri… in LenEnc_SetPrices()
793 …prices[i] = b0 + RcTree_GetPrice(p->mid + (posState << kLenNumMidBits), kLenNumMidBits, i - kLenNu… in LenEnc_SetPrices()
796 …prices[i] = b1 + RcTree_GetPrice(p->high, kLenNumHighBits, i - kLenNumLowSymbols - kLenNumMidSymbo… in LenEnc_SetPrices()
799 static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, UInt32 *ProbPric… in LenPriceEnc_UpdateTable() argument
801 LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices); in LenPriceEnc_UpdateTable()
802 p->counters[posState] = p->tableSize; in LenPriceEnc_UpdateTable()
805 static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, UInt32 numPosStates, UInt32 *ProbPrices) in LenPriceEnc_UpdateTables() argument
809 LenPriceEnc_UpdateTable(p, posState, ProbPrices); in LenPriceEnc_UpdateTables()
812 static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool upd… in LenEnc_Encode2() argument
814 LenEnc_Encode(&p->p, rc, symbol, posState); in LenEnc_Encode2()
816 if (--p->counters[posState] == 0) in LenEnc_Encode2()
817 LenPriceEnc_UpdateTable(p, posState, ProbPrices); in LenEnc_Encode2()
823 static void MovePos(CLzmaEnc *p, UInt32 num) in MovePos() argument
831 p->additionalOffset += num; in MovePos()
832 p->matchFinder.Skip(p->matchFinderObj, num); in MovePos()
836 static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes) in ReadMatchDistances() argument
839 p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj); in ReadMatchDistances()
840 numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches); in ReadMatchDistances()
847 printf("%2d %6d | ", p->matches[i], p->matches[i + 1]); in ReadMatchDistances()
852 lenRes = p->matches[numPairs - 2]; in ReadMatchDistances()
853 if (lenRes == p->numFastBytes) in ReadMatchDistances()
855 const Byte *pby = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; in ReadMatchDistances()
856 UInt32 distance = p->matches[numPairs - 1] + 1; in ReadMatchDistances()
857 UInt32 numAvail = p->numAvail; in ReadMatchDistances()
866 p->additionalOffset++; in ReadMatchDistances()
872 #define MakeAsChar(p) (p)->backPrev = (UInt32)(-1); (p)->prev1IsChar = False; argument
873 #define MakeAsShortRep(p) (p)->backPrev = 0; (p)->prev1IsChar = False; argument
874 #define IsShortRep(p) ((p)->backPrev == 0) argument
876 static UInt32 GetRepLen1Price(CLzmaEnc *p, UInt32 state, UInt32 posState) in GetRepLen1Price() argument
879 GET_PRICE_0(p->isRepG0[state]) + in GetRepLen1Price()
880 GET_PRICE_0(p->isRep0Long[state][posState]); in GetRepLen1Price()
883 static UInt32 GetPureRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 state, UInt32 posState) in GetPureRepPrice() argument
888 price = GET_PRICE_0(p->isRepG0[state]); in GetPureRepPrice()
889 price += GET_PRICE_1(p->isRep0Long[state][posState]); in GetPureRepPrice()
893 price = GET_PRICE_1(p->isRepG0[state]); in GetPureRepPrice()
895 price += GET_PRICE_0(p->isRepG1[state]); in GetPureRepPrice()
898 price += GET_PRICE_1(p->isRepG1[state]); in GetPureRepPrice()
899 price += GET_PRICE(p->isRepG2[state], repIndex - 2); in GetPureRepPrice()
905 static UInt32 GetRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 len, UInt32 state, UInt32 posState) in GetRepPrice() argument
907 return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] + in GetRepPrice()
908 GetPureRepPrice(p, repIndex, state, posState); in GetRepPrice()
911 static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur) in Backward() argument
913 UInt32 posMem = p->opt[cur].posPrev; in Backward()
914 UInt32 backMem = p->opt[cur].backPrev; in Backward()
915 p->optimumEndIndex = cur; in Backward()
918 if (p->opt[cur].prev1IsChar) in Backward()
920 MakeAsChar(&p->opt[posMem]) in Backward()
921 p->opt[posMem].posPrev = posMem - 1; in Backward()
922 if (p->opt[cur].prev2) in Backward()
924 p->opt[posMem - 1].prev1IsChar = False; in Backward()
925 p->opt[posMem - 1].posPrev = p->opt[cur].posPrev2; in Backward()
926 p->opt[posMem - 1].backPrev = p->opt[cur].backPrev2; in Backward()
933 backMem = p->opt[posPrev].backPrev; in Backward()
934 posMem = p->opt[posPrev].posPrev; in Backward()
936 p->opt[posPrev].backPrev = backCur; in Backward()
937 p->opt[posPrev].posPrev = cur; in Backward()
942 *backRes = p->opt[0].backPrev; in Backward()
943 p->optimumCurrentIndex = p->opt[0].posPrev; in Backward()
944 return p->optimumCurrentIndex; in Backward()
947 #define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8…
949 static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes) in GetOptimum() argument
957 if (p->optimumEndIndex != p->optimumCurrentIndex) in GetOptimum()
959 const COptimal *opt = &p->opt[p->optimumCurrentIndex]; in GetOptimum()
960 UInt32 lenRes = opt->posPrev - p->optimumCurrentIndex; in GetOptimum()
962 p->optimumCurrentIndex = opt->posPrev; in GetOptimum()
965 p->optimumCurrentIndex = p->optimumEndIndex = 0; in GetOptimum()
967 if (p->additionalOffset == 0) in GetOptimum()
968 mainLen = ReadMatchDistances(p, &numPairs); in GetOptimum()
971 mainLen = p->longestMatchLength; in GetOptimum()
972 numPairs = p->numPairs; in GetOptimum()
975 numAvail = p->numAvail; in GetOptimum()
984 data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; in GetOptimum()
990 reps[i] = p->reps[i]; in GetOptimum()
1002 if (repLens[repMaxIndex] >= p->numFastBytes) in GetOptimum()
1007 MovePos(p, lenRes - 1); in GetOptimum()
1011 matches = p->matches; in GetOptimum()
1012 if (mainLen >= p->numFastBytes) in GetOptimum()
1015 MovePos(p, mainLen - 1); in GetOptimum()
1027 p->opt[0].state = (CState)p->state; in GetOptimum()
1029 posState = (position & p->pbMask); in GetOptimum()
1033 p->opt[1].price = GET_PRICE_0(p->isMatch[p->state][posState]) + in GetOptimum()
1034 (!IsCharState(p->state) ? in GetOptimum()
1035 LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) : in GetOptimum()
1036 LitEnc_GetPrice(probs, curByte, p->ProbPrices)); in GetOptimum()
1039 MakeAsChar(&p->opt[1]); in GetOptimum()
1041 matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]); in GetOptimum()
1042 repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[p->state]); in GetOptimum()
1046 UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, p->state, posState); in GetOptimum()
1047 if (shortRepPrice < p->opt[1].price) in GetOptimum()
1049 p->opt[1].price = shortRepPrice; in GetOptimum()
1050 MakeAsShortRep(&p->opt[1]); in GetOptimum()
1057 *backRes = p->opt[1].backPrev; in GetOptimum()
1061 p->opt[1].posPrev = 0; in GetOptimum()
1063 p->opt[0].backs[i] = reps[i]; in GetOptimum()
1067 p->opt[len--].price = kInfinityPrice; in GetOptimum()
1076 price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState); in GetOptimum()
1079 UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2]; in GetOptimum()
1080 COptimal *opt = &p->opt[repLen]; in GetOptimum()
1092 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[p->state]); in GetOptimum()
1105 … UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN]; in GetOptimum()
1108 curAndLenPrice += p->distancesPrices[lenToPosState][distance]; in GetOptimum()
1113 … curAndLenPrice += p->alignPrices[distance & kAlignMask] + p->posSlotPrices[lenToPosState][slot]; in GetOptimum()
1115 opt = &p->opt[len]; in GetOptimum()
1140 printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price); in GetOptimum()
1156 return Backward(p, backRes, cur); in GetOptimum()
1158 newLen = ReadMatchDistances(p, &numPairs); in GetOptimum()
1159 if (newLen >= p->numFastBytes) in GetOptimum()
1161 p->numPairs = numPairs; in GetOptimum()
1162 p->longestMatchLength = newLen; in GetOptimum()
1163 return Backward(p, backRes, cur); in GetOptimum()
1166 curOpt = &p->opt[cur]; in GetOptimum()
1173 state = p->opt[curOpt->posPrev2].state; in GetOptimum()
1180 state = p->opt[posPrev].state; in GetOptimum()
1184 state = p->opt[posPrev].state; in GetOptimum()
1210 prevOpt = &p->opt[posPrev]; in GetOptimum()
1237 data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; in GetOptimum()
1241 posState = (position & p->pbMask); in GetOptimum()
1243 curAnd1Price = curPrice + GET_PRICE_0(p->isMatch[state][posState]); in GetOptimum()
1248 LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) : in GetOptimum()
1249 LitEnc_GetPrice(probs, curByte, p->ProbPrices)); in GetOptimum()
1252 nextOpt = &p->opt[cur + 1]; in GetOptimum()
1262 matchPrice = curPrice + GET_PRICE_1(p->isMatch[state][posState]); in GetOptimum()
1263 repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]); in GetOptimum()
1267 UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, state, posState); in GetOptimum()
1276 numAvailFull = p->numAvail; in GetOptimum()
1285 numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes); in GetOptimum()
1293 UInt32 limit = p->numFastBytes + 1; in GetOptimum()
1302 UInt32 posStateNext = (position + 1) & p->pbMask; in GetOptimum()
1304 GET_PRICE_1(p->isMatch[state2][posStateNext]) + in GetOptimum()
1305 GET_PRICE_1(p->isRep[state2]); in GetOptimum()
1312 p->opt[++lenEnd].price = kInfinityPrice; in GetOptimum()
1313 curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); in GetOptimum()
1314 opt = &p->opt[offset]; in GetOptimum()
1340 p->opt[++lenEnd].price = kInfinityPrice; in GetOptimum()
1342 price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState); in GetOptimum()
1345 UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2]; in GetOptimum()
1346 COptimal *opt = &p->opt[cur + lenTest]; in GetOptimum()
1364 UInt32 limit = lenTest2 + p->numFastBytes; in GetOptimum()
1373 UInt32 posStateNext = (position + lenTest) & p->pbMask; in GetOptimum()
1375 price + p->repLenEnc.prices[posState][lenTest - 2] + in GetOptimum()
1376 GET_PRICE_0(p->isMatch[state2][posStateNext]) + in GetOptimum()
1378 data[lenTest], data2[lenTest], p->ProbPrices); in GetOptimum()
1380 posStateNext = (position + lenTest + 1) & p->pbMask; in GetOptimum()
1382 GET_PRICE_1(p->isMatch[state2][posStateNext]) + in GetOptimum()
1383 GET_PRICE_1(p->isRep[state2]); in GetOptimum()
1391 p->opt[++lenEnd].price = kInfinityPrice; in GetOptimum()
1392 … curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); in GetOptimum()
1393 opt = &p->opt[offset]; in GetOptimum()
1419 UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]); in GetOptimum()
1423 p->opt[++lenEnd].price = kInfinityPrice; in GetOptimum()
1432 …UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN… in GetOptimum()
1436 curAndLenPrice += p->distancesPrices[lenToPosState][curBack]; in GetOptimum()
1438 … curAndLenPrice += p->posSlotPrices[lenToPosState][posSlot] + p->alignPrices[curBack & kAlignMask]; in GetOptimum()
1440 opt = &p->opt[cur + lenTest]; in GetOptimum()
1454 UInt32 limit = lenTest2 + p->numFastBytes; in GetOptimum()
1463 UInt32 posStateNext = (position + lenTest) & p->pbMask; in GetOptimum()
1465 GET_PRICE_0(p->isMatch[state2][posStateNext]) + in GetOptimum()
1467 data[lenTest], data2[lenTest], p->ProbPrices); in GetOptimum()
1469 posStateNext = (posStateNext + 1) & p->pbMask; in GetOptimum()
1471 GET_PRICE_1(p->isMatch[state2][posStateNext]) + in GetOptimum()
1472 GET_PRICE_1(p->isRep[state2]); in GetOptimum()
1480 p->opt[++lenEnd].price = kInfinityPrice; in GetOptimum()
1481 … curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); in GetOptimum()
1482 opt = &p->opt[offset]; in GetOptimum()
1509 static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes) in GetOptimumFast() argument
1515 if (p->additionalOffset == 0) in GetOptimumFast()
1516 mainLen = ReadMatchDistances(p, &numPairs); in GetOptimumFast()
1519 mainLen = p->longestMatchLength; in GetOptimumFast()
1520 numPairs = p->numPairs; in GetOptimumFast()
1523 numAvail = p->numAvail; in GetOptimumFast()
1529 data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; in GetOptimumFast()
1535 const Byte *data2 = data - (p->reps[i] + 1); in GetOptimumFast()
1539 if (len >= p->numFastBytes) in GetOptimumFast()
1542 MovePos(p, len - 1); in GetOptimumFast()
1552 matches = p->matches; in GetOptimumFast()
1553 if (mainLen >= p->numFastBytes) in GetOptimumFast()
1556 MovePos(p, mainLen - 1); in GetOptimumFast()
1582 MovePos(p, repLen - 1); in GetOptimumFast()
1589 p->longestMatchLength = ReadMatchDistances(p, &p->numPairs); in GetOptimumFast()
1590 if (p->longestMatchLength >= 2) in GetOptimumFast()
1592 UInt32 newDistance = matches[p->numPairs - 1]; in GetOptimumFast()
1593 if ((p->longestMatchLength >= mainLen && newDistance < mainDist) || in GetOptimumFast()
1594 (p->longestMatchLength == mainLen + 1 && !ChangePair(mainDist, newDistance)) || in GetOptimumFast()
1595 (p->longestMatchLength > mainLen + 1) || in GetOptimumFast()
1596 (p->longestMatchLength + 1 >= mainLen && mainLen >= 3 && ChangePair(newDistance, mainDist))) in GetOptimumFast()
1600 data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; in GetOptimumFast()
1604 const Byte *data2 = data - (p->reps[i] + 1); in GetOptimumFast()
1613 MovePos(p, mainLen - 2); in GetOptimumFast()
1617 static void WriteEndMarker(CLzmaEnc *p, UInt32 posState) in WriteEndMarker() argument
1620 RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1); in WriteEndMarker()
1621 RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0); in WriteEndMarker()
1622 p->state = kMatchNextStates[p->state]; in WriteEndMarker()
1624 …LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices… in WriteEndMarker()
1625 …RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, (1 << kNumPosSlot… in WriteEndMarker()
1626 RangeEnc_EncodeDirectBits(&p->rc, (((UInt32)1 << 30) - 1) >> kNumAlignBits, 30 - kNumAlignBits); in WriteEndMarker()
1627 RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, kAlignMask); in WriteEndMarker()
1630 static SRes CheckErrors(CLzmaEnc *p) in CheckErrors() argument
1632 if (p->result != SZ_OK) in CheckErrors()
1633 return p->result; in CheckErrors()
1634 if (p->rc.res != SZ_OK) in CheckErrors()
1635 p->result = SZ_ERROR_WRITE; in CheckErrors()
1636 if (p->matchFinderBase.result != SZ_OK) in CheckErrors()
1637 p->result = SZ_ERROR_READ; in CheckErrors()
1638 if (p->result != SZ_OK) in CheckErrors()
1639 p->finished = True; in CheckErrors()
1640 return p->result; in CheckErrors()
1643 static SRes Flush(CLzmaEnc *p, UInt32 nowPos) in Flush() argument
1646 p->finished = True; in Flush()
1647 if (p->writeEndMark) in Flush()
1648 WriteEndMarker(p, nowPos & p->pbMask); in Flush()
1649 RangeEnc_FlushData(&p->rc); in Flush()
1650 RangeEnc_FlushStream(&p->rc); in Flush()
1651 return CheckErrors(p); in Flush()
1654 static void FillAlignPrices(CLzmaEnc *p) in FillAlignPrices() argument
1658 p->alignPrices[i] = RcTree_ReverseGetPrice(p->posAlignEncoder, kNumAlignBits, i, p->ProbPrices); in FillAlignPrices()
1659 p->alignPriceCount = 0; in FillAlignPrices()
1662 static void FillDistancesPrices(CLzmaEnc *p) in FillDistancesPrices() argument
1671 …tempPrices[i] = RcTree_ReverseGetPrice(p->posEncoders + base - posSlot - 1, footerBits, i - base, … in FillDistancesPrices()
1677 const CLzmaProb *encoder = p->posSlotEncoder[lenToPosState]; in FillDistancesPrices()
1678 UInt32 *posSlotPrices = p->posSlotPrices[lenToPosState]; in FillDistancesPrices()
1679 for (posSlot = 0; posSlot < p->distTableSize; posSlot++) in FillDistancesPrices()
1680 posSlotPrices[posSlot] = RcTree_GetPrice(encoder, kNumPosSlotBits, posSlot, p->ProbPrices); in FillDistancesPrices()
1681 for (posSlot = kEndPosModelIndex; posSlot < p->distTableSize; posSlot++) in FillDistancesPrices()
1685 UInt32 *distancesPrices = p->distancesPrices[lenToPosState]; in FillDistancesPrices()
1693 p->matchPriceCount = 0; in FillDistancesPrices()
1696 void LzmaEnc_Construct(CLzmaEnc *p) in LzmaEnc_Construct() argument
1698 RangeEnc_Construct(&p->rc); in LzmaEnc_Construct()
1699 MatchFinder_Construct(&p->matchFinderBase); in LzmaEnc_Construct()
1701 MatchFinderMt_Construct(&p->matchFinderMt); in LzmaEnc_Construct()
1702 p->matchFinderMt.MatchFinder = &p->matchFinderBase; in LzmaEnc_Construct()
1708 LzmaEnc_SetProps(p, &props); in LzmaEnc_Construct()
1712 LzmaEnc_FastPosInit(p->g_FastPos); in LzmaEnc_Construct()
1715 LzmaEnc_InitPriceTables(p->ProbPrices); in LzmaEnc_Construct()
1716 p->litProbs = 0; in LzmaEnc_Construct()
1717 p->saveState.litProbs = 0; in LzmaEnc_Construct()
1722 void *p; in LzmaEnc_Create() local
1723 p = alloc->Alloc(alloc, sizeof(CLzmaEnc)); in LzmaEnc_Create()
1724 if (p != 0) in LzmaEnc_Create()
1725 LzmaEnc_Construct((CLzmaEnc *)p); in LzmaEnc_Create()
1726 return p; in LzmaEnc_Create()
1729 void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc) in LzmaEnc_FreeLits() argument
1731 alloc->Free(alloc, p->litProbs, 0); in LzmaEnc_FreeLits()
1732 alloc->Free(alloc, p->saveState.litProbs, 0); in LzmaEnc_FreeLits()
1733 p->litProbs = 0; in LzmaEnc_FreeLits()
1734 p->saveState.litProbs = 0; in LzmaEnc_FreeLits()
1737 void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig) in LzmaEnc_Destruct() argument
1740 MatchFinderMt_Destruct(&p->matchFinderMt, allocBig); in LzmaEnc_Destruct()
1742 MatchFinder_Free(&p->matchFinderBase, allocBig); in LzmaEnc_Destruct()
1743 LzmaEnc_FreeLits(p, alloc); in LzmaEnc_Destruct()
1744 RangeEnc_Free(&p->rc, alloc); in LzmaEnc_Destruct()
1747 void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig) in LzmaEnc_Destroy() argument
1749 LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig); in LzmaEnc_Destroy()
1750 alloc->Free(alloc, p, 0); in LzmaEnc_Destroy()
1753 static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize, UInt32 maxUnpackS… in LzmaEnc_CodeOneBlock() argument
1756 if (p->inStream != 0) in LzmaEnc_CodeOneBlock()
1758 p->matchFinderBase.stream = p->inStream; in LzmaEnc_CodeOneBlock()
1759 p->matchFinder.Init(p->matchFinderObj); in LzmaEnc_CodeOneBlock()
1760 p->inStream = 0; in LzmaEnc_CodeOneBlock()
1763 if (p->finished) in LzmaEnc_CodeOneBlock()
1764 return p->result; in LzmaEnc_CodeOneBlock()
1765 RINOK(CheckErrors(p)); in LzmaEnc_CodeOneBlock()
1767 nowPos32 = (UInt32)p->nowPos64; in LzmaEnc_CodeOneBlock()
1770 if (p->nowPos64 == 0) in LzmaEnc_CodeOneBlock()
1774 if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0) in LzmaEnc_CodeOneBlock()
1775 return Flush(p, nowPos32); in LzmaEnc_CodeOneBlock()
1776 ReadMatchDistances(p, &numPairs); in LzmaEnc_CodeOneBlock()
1777 RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][0], 0); in LzmaEnc_CodeOneBlock()
1778 p->state = kLiteralNextStates[p->state]; in LzmaEnc_CodeOneBlock()
1779 curByte = p->matchFinder.GetIndexByte(p->matchFinderObj, 0 - p->additionalOffset); in LzmaEnc_CodeOneBlock()
1780 LitEnc_Encode(&p->rc, p->litProbs, curByte); in LzmaEnc_CodeOneBlock()
1781 p->additionalOffset--; in LzmaEnc_CodeOneBlock()
1785 if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) != 0) in LzmaEnc_CodeOneBlock()
1790 if (p->fastMode) in LzmaEnc_CodeOneBlock()
1791 len = GetOptimumFast(p, &pos); in LzmaEnc_CodeOneBlock()
1793 len = GetOptimum(p, nowPos32, &pos); in LzmaEnc_CodeOneBlock()
1799 posState = nowPos32 & p->pbMask; in LzmaEnc_CodeOneBlock()
1806 RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 0); in LzmaEnc_CodeOneBlock()
1807 data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset; in LzmaEnc_CodeOneBlock()
1810 if (IsCharState(p->state)) in LzmaEnc_CodeOneBlock()
1811 LitEnc_Encode(&p->rc, probs, curByte); in LzmaEnc_CodeOneBlock()
1813 LitEnc_EncodeMatched(&p->rc, probs, curByte, *(data - p->reps[0] - 1)); in LzmaEnc_CodeOneBlock()
1814 p->state = kLiteralNextStates[p->state]; in LzmaEnc_CodeOneBlock()
1818 RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1); in LzmaEnc_CodeOneBlock()
1821 RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 1); in LzmaEnc_CodeOneBlock()
1824 RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 0); in LzmaEnc_CodeOneBlock()
1825 RangeEnc_EncodeBit(&p->rc, &p->isRep0Long[p->state][posState], ((len == 1) ? 0 : 1)); in LzmaEnc_CodeOneBlock()
1829 UInt32 distance = p->reps[pos]; in LzmaEnc_CodeOneBlock()
1830 RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 1); in LzmaEnc_CodeOneBlock()
1832 RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 0); in LzmaEnc_CodeOneBlock()
1835 RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 1); in LzmaEnc_CodeOneBlock()
1836 RangeEnc_EncodeBit(&p->rc, &p->isRepG2[p->state], pos - 2); in LzmaEnc_CodeOneBlock()
1838 p->reps[3] = p->reps[2]; in LzmaEnc_CodeOneBlock()
1839 p->reps[2] = p->reps[1]; in LzmaEnc_CodeOneBlock()
1841 p->reps[1] = p->reps[0]; in LzmaEnc_CodeOneBlock()
1842 p->reps[0] = distance; in LzmaEnc_CodeOneBlock()
1845 p->state = kShortRepNextStates[p->state]; in LzmaEnc_CodeOneBlock()
1848 …LenEnc_Encode2(&p->repLenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPri… in LzmaEnc_CodeOneBlock()
1849 p->state = kRepNextStates[p->state]; in LzmaEnc_CodeOneBlock()
1855 RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0); in LzmaEnc_CodeOneBlock()
1856 p->state = kMatchNextStates[p->state]; in LzmaEnc_CodeOneBlock()
1857 …LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices… in LzmaEnc_CodeOneBlock()
1860 RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, posSlot); in LzmaEnc_CodeOneBlock()
1869 … RcTree_ReverseEncode(&p->rc, p->posEncoders + base - posSlot - 1, footerBits, posReduced); in LzmaEnc_CodeOneBlock()
1872 … RangeEnc_EncodeDirectBits(&p->rc, posReduced >> kNumAlignBits, footerBits - kNumAlignBits); in LzmaEnc_CodeOneBlock()
1873 … RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, posReduced & kAlignMask); in LzmaEnc_CodeOneBlock()
1874 p->alignPriceCount++; in LzmaEnc_CodeOneBlock()
1877 p->reps[3] = p->reps[2]; in LzmaEnc_CodeOneBlock()
1878 p->reps[2] = p->reps[1]; in LzmaEnc_CodeOneBlock()
1879 p->reps[1] = p->reps[0]; in LzmaEnc_CodeOneBlock()
1880 p->reps[0] = pos; in LzmaEnc_CodeOneBlock()
1881 p->matchPriceCount++; in LzmaEnc_CodeOneBlock()
1884 p->additionalOffset -= len; in LzmaEnc_CodeOneBlock()
1886 if (p->additionalOffset == 0) in LzmaEnc_CodeOneBlock()
1889 if (!p->fastMode) in LzmaEnc_CodeOneBlock()
1891 if (p->matchPriceCount >= (1 << 7)) in LzmaEnc_CodeOneBlock()
1892 FillDistancesPrices(p); in LzmaEnc_CodeOneBlock()
1893 if (p->alignPriceCount >= kAlignTableSize) in LzmaEnc_CodeOneBlock()
1894 FillAlignPrices(p); in LzmaEnc_CodeOneBlock()
1896 if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0) in LzmaEnc_CodeOneBlock()
1902 RangeEnc_GetProcessed(&p->rc) + kNumOpts * 2 >= maxPackSize) in LzmaEnc_CodeOneBlock()
1907 p->nowPos64 += nowPos32 - startPos32; in LzmaEnc_CodeOneBlock()
1908 return CheckErrors(p); in LzmaEnc_CodeOneBlock()
1912 p->nowPos64 += nowPos32 - startPos32; in LzmaEnc_CodeOneBlock()
1913 return Flush(p, nowPos32); in LzmaEnc_CodeOneBlock()
1918 static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig) in LzmaEnc_Alloc() argument
1922 if (!RangeEnc_Alloc(&p->rc, alloc)) in LzmaEnc_Alloc()
1925 p->mtMode = (p->multiThread && !p->fastMode && in LzmaEnc_Alloc()
1926 (p->matchFinderBase.btMode != 0)); in LzmaEnc_Alloc()
1930 unsigned lclp = p->lc + p->lp; in LzmaEnc_Alloc()
1931 if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp) in LzmaEnc_Alloc()
1933 LzmaEnc_FreeLits(p, alloc); in LzmaEnc_Alloc()
1934 p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb)); in LzmaEnc_Alloc()
1935 p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb)); in LzmaEnc_Alloc()
1936 if (p->litProbs == 0 || p->saveState.litProbs == 0) in LzmaEnc_Alloc()
1938 LzmaEnc_FreeLits(p, alloc); in LzmaEnc_Alloc()
1941 p->lclp = lclp; in LzmaEnc_Alloc()
1945 p->matchFinderBase.bigHash = (p->dictSize > kBigHashDicLimit); in LzmaEnc_Alloc()
1947 if (beforeSize + p->dictSize < keepWindowSize) in LzmaEnc_Alloc()
1948 beforeSize = keepWindowSize - p->dictSize; in LzmaEnc_Alloc()
1951 if (p->mtMode) in LzmaEnc_Alloc()
1953 …RINOK(MatchFinderMt_Create(&p->matchFinderMt, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH… in LzmaEnc_Alloc()
1954 p->matchFinderObj = &p->matchFinderMt; in LzmaEnc_Alloc()
1955 MatchFinderMt_CreateVTable(&p->matchFinderMt, &p->matchFinder); in LzmaEnc_Alloc()
1960 …if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_… in LzmaEnc_Alloc()
1962 p->matchFinderObj = &p->matchFinderBase; in LzmaEnc_Alloc()
1963 MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder); in LzmaEnc_Alloc()
1968 void LzmaEnc_Init(CLzmaEnc *p) in LzmaEnc_Init() argument
1971 p->state = 0; in LzmaEnc_Init()
1973 p->reps[i] = 0; in LzmaEnc_Init()
1975 RangeEnc_Init(&p->rc); in LzmaEnc_Init()
1983 p->isMatch[i][j] = kProbInitValue; in LzmaEnc_Init()
1984 p->isRep0Long[i][j] = kProbInitValue; in LzmaEnc_Init()
1986 p->isRep[i] = kProbInitValue; in LzmaEnc_Init()
1987 p->isRepG0[i] = kProbInitValue; in LzmaEnc_Init()
1988 p->isRepG1[i] = kProbInitValue; in LzmaEnc_Init()
1989 p->isRepG2[i] = kProbInitValue; in LzmaEnc_Init()
1993 UInt32 num = 0x300 << (p->lp + p->lc); in LzmaEnc_Init()
1995 p->litProbs[i] = kProbInitValue; in LzmaEnc_Init()
2001 CLzmaProb *probs = p->posSlotEncoder[i]; in LzmaEnc_Init()
2009 p->posEncoders[i] = kProbInitValue; in LzmaEnc_Init()
2012 LenEnc_Init(&p->lenEnc.p); in LzmaEnc_Init()
2013 LenEnc_Init(&p->repLenEnc.p); in LzmaEnc_Init()
2016 p->posAlignEncoder[i] = kProbInitValue; in LzmaEnc_Init()
2018 p->optimumEndIndex = 0; in LzmaEnc_Init()
2019 p->optimumCurrentIndex = 0; in LzmaEnc_Init()
2020 p->additionalOffset = 0; in LzmaEnc_Init()
2022 p->pbMask = (1 << p->pb) - 1; in LzmaEnc_Init()
2023 p->lpMask = (1 << p->lp) - 1; in LzmaEnc_Init()
2026 void LzmaEnc_InitPrices(CLzmaEnc *p) in LzmaEnc_InitPrices() argument
2028 if (!p->fastMode) in LzmaEnc_InitPrices()
2030 FillDistancesPrices(p); in LzmaEnc_InitPrices()
2031 FillAlignPrices(p); in LzmaEnc_InitPrices()
2034 p->lenEnc.tableSize = in LzmaEnc_InitPrices()
2035 p->repLenEnc.tableSize = in LzmaEnc_InitPrices()
2036 p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN; in LzmaEnc_InitPrices()
2037 LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, p->ProbPrices); in LzmaEnc_InitPrices()
2038 LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, p->ProbPrices); in LzmaEnc_InitPrices()
2041 static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *all… in LzmaEnc_AllocAndInit() argument
2045 if (p->dictSize <= ((UInt32)1 << i)) in LzmaEnc_AllocAndInit()
2047 p->distTableSize = i * 2; in LzmaEnc_AllocAndInit()
2049 p->finished = False; in LzmaEnc_AllocAndInit()
2050 p->result = SZ_OK; in LzmaEnc_AllocAndInit()
2051 RINOK(LzmaEnc_Alloc(p, keepWindowSize, alloc, allocBig)); in LzmaEnc_AllocAndInit()
2052 LzmaEnc_Init(p); in LzmaEnc_AllocAndInit()
2053 LzmaEnc_InitPrices(p); in LzmaEnc_AllocAndInit()
2054 p->nowPos64 = 0; in LzmaEnc_AllocAndInit()
2061 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_Prepare() local
2062 p->inStream = inStream; in LzmaEnc_Prepare()
2063 p->rc.outStream = outStream; in LzmaEnc_Prepare()
2064 return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig); in LzmaEnc_Prepare()
2071 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_PrepareForLzma2() local
2072 p->inStream = inStream; in LzmaEnc_PrepareForLzma2()
2073 return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig); in LzmaEnc_PrepareForLzma2()
2076 static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen) in LzmaEnc_SetInputBuf() argument
2078 p->seqBufInStream.funcTable.Read = MyRead; in LzmaEnc_SetInputBuf()
2079 p->seqBufInStream.data = src; in LzmaEnc_SetInputBuf()
2080 p->seqBufInStream.rem = srcLen; in LzmaEnc_SetInputBuf()
2086 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_MemPrepare() local
2087 LzmaEnc_SetInputBuf(p, src, srcLen); in LzmaEnc_MemPrepare()
2088 p->inStream = &p->seqBufInStream.funcTable; in LzmaEnc_MemPrepare()
2089 return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig); in LzmaEnc_MemPrepare()
2095 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_Finish() local
2096 if (p->mtMode) in LzmaEnc_Finish()
2097 MatchFinderMt_ReleaseStream(&p->matchFinderMt); in LzmaEnc_Finish()
2113 CSeqOutStreamBuf *p = (CSeqOutStreamBuf *)pp; in MyWrite() local
2114 if (p->rem < size) in MyWrite()
2116 size = p->rem; in MyWrite()
2117 p->overflow = True; in MyWrite()
2119 memcpy(p->data, data, size); in MyWrite()
2120 p->rem -= size; in MyWrite()
2121 p->data += size; in MyWrite()
2128 const CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_GetNumAvailableBytes() local
2129 return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj); in LzmaEnc_GetNumAvailableBytes()
2134 const CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_GetCurBuf() local
2135 return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset; in LzmaEnc_GetCurBuf()
2141 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_CodeOneMemBlock() local
2151 p->writeEndMark = False; in LzmaEnc_CodeOneMemBlock()
2152 p->finished = False; in LzmaEnc_CodeOneMemBlock()
2153 p->result = SZ_OK; in LzmaEnc_CodeOneMemBlock()
2156 LzmaEnc_Init(p); in LzmaEnc_CodeOneMemBlock()
2157 LzmaEnc_InitPrices(p); in LzmaEnc_CodeOneMemBlock()
2158 nowPos64 = p->nowPos64; in LzmaEnc_CodeOneMemBlock()
2159 RangeEnc_Init(&p->rc); in LzmaEnc_CodeOneMemBlock()
2160 p->rc.outStream = &outStream.funcTable; in LzmaEnc_CodeOneMemBlock()
2162 res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize); in LzmaEnc_CodeOneMemBlock()
2164 *unpackSize = (UInt32)(p->nowPos64 - nowPos64); in LzmaEnc_CodeOneMemBlock()
2175 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_Encode() local
2189 res = LzmaEnc_CodeOneBlock(p, False, 0, 0); in LzmaEnc_Encode()
2190 if (res != SZ_OK || p->finished != 0) in LzmaEnc_Encode()
2194 res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc)); in LzmaEnc_Encode()
2208 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_WriteProperties() local
2210 UInt32 dictSize = p->dictSize; in LzmaEnc_WriteProperties()
2214 props[0] = (Byte)((p->pb * 5 + p->lp) * 9 + p->lc); in LzmaEnc_WriteProperties()
2239 CLzmaEnc *p = (CLzmaEnc *)pp; in LzmaEnc_MemEncode() local
2243 LzmaEnc_SetInputBuf(p, src, srcLen); in LzmaEnc_MemEncode()
2250 p->writeEndMark = writeEndMark; in LzmaEnc_MemEncode()
2251 res = LzmaEnc_Encode(pp, &outStream.funcTable, &p->seqBufInStream.funcTable, in LzmaEnc_MemEncode()
2264 CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc); in LzmaEncode() local
2266 if (p == 0) in LzmaEncode()
2269 res = LzmaEnc_SetProps(p, props); in LzmaEncode()
2272 res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize); in LzmaEncode()
2274 res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen, in LzmaEncode()
2278 LzmaEnc_Destroy(p, alloc, allocBig); in LzmaEncode()