common/lzma/LzmaEnc.c

753 static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState)
758     RcTree_Encode(rc, p->low + (posState << kLenNumLowBits), kLenNumLowBits, symbol);
766       RcTree_Encode(rc, p->mid + (posState << kLenNumMidBits), kLenNumMidBits, symbol - kLenNumLowSymbols);
776 static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, UInt32 *ProbPrices)
787     prices[i] = a0 + RcTree_GetPrice(p->low + (posState << kLenNumLowBits), kLenNumLowBits, i, ProbPrices);
793     prices[i] = b0 + RcTree_GetPrice(p->mid + (posState << kLenNumMidBits), kLenNumMidBits, i - kLenNumLowSymbols, ProbPrices);
799 static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, UInt32 *ProbPrices)
801   LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices);
802   p->counters[posState] = p->tableSize;
807   UInt32 posState;
808   for (posState = 0; posState < numPosStates; posState++)
809     LenPriceEnc_UpdateTable(p, posState, ProbPrices);
812 static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool updatePrice, UInt32 *ProbPrices)
814   LenEnc_Encode(&p->p, rc, symbol, posState);
816     if (--p->counters[posState] == 0)
817       LenPriceEnc_UpdateTable(p, posState, ProbPrices);
876 static UInt32 GetRepLen1Price(CLzmaEnc *p, UInt32 state, UInt32 posState)
880     GET_PRICE_0(p->isRep0Long[state][posState]);
883 static UInt32 GetPureRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 state, UInt32 posState)
889     price += GET_PRICE_1(p->isRep0Long[state][posState]);
905 static UInt32 GetRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 len, UInt32 state, UInt32 posState)
907   return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] +
908     GetPureRepPrice(p, repIndex, state, posState);
951   UInt32 numAvail, mainLen, numPairs, repMaxIndex, i, posState, lenEnd, len, cur;
1029   posState = (position & p->pbMask);
1033     p->opt[1].price = GET_PRICE_0(p->isMatch[p->state][posState]) +
1041   matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]);
1046     UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, p->state, posState);
1076     price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState);
1079       UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2];
1105       UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN];
1146     UInt32 numAvailFull, newLen, numPairs, posPrev, state, posState, startLen;
1241     posState = (position & p->pbMask);
1243     curAnd1Price = curPrice + GET_PRICE_0(p->isMatch[state][posState]);
1262     matchPrice = curPrice + GET_PRICE_1(p->isMatch[state][posState]);
1267       UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, state, posState);
1342       price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState);
1345         UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2];
1375                 price + p->repLenEnc.prices[posState][lenTest - 2] +
1432         UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN];
1617 static void WriteEndMarker(CLzmaEnc *p, UInt32 posState)
1620   RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);
1624   LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
1788     UInt32 pos, len, posState;
1799     posState = nowPos32 & p->pbMask;
1806       RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 0);
1818       RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);
1825           RangeEnc_EncodeBit(&p->rc, &p->isRep0Long[p->state][posState], ((len == 1) ? 0 : 1));
1848           LenEnc_Encode2(&p->repLenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
1857         LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);