Searched refs:proba (Results 1 - 8 of 8) sorted by relevance

/haiku-fatelf/src/add-ons/translators/webp/libwebp/enc/
H A Dcost.h24 // Cost of coding one event with probability 'proba'.
25 static inline int VP8BitCost(int bit, uint8_t proba) { argument
26 return !bit ? VP8EntropyCost[proba] : VP8EntropyCost[255 - proba];
29 // Cost of coding 'nb' 1's and 'total-nb' 0's using 'proba' probability.
30 static inline uint64_t VP8BranchCost(uint64_t nb, uint64_t total, uint8_t proba) { argument
31 return nb * VP8BitCost(1, proba) + (total - nb) * VP8BitCost(0, proba);
35 void VP8CalculateLevelCosts(VP8Proba* const proba);
H A Dframe.c55 // Reset the statistics about: number of skips, token proba, level cost,...
58 VP8Proba* const proba = &enc->proba_; local
59 if (precalc_cost) VP8CalculateLevelCosts(proba);
60 proba->nb_skip_ = 0;
61 proba->nb_i4_ = 0;
62 proba->nb_i16_ = 0;
74 VP8Proba* const proba = &enc->proba_; local
76 const int nb_events = proba->nb_skip_;
78 proba->skip_proba_ = CalcSkipProba(nb_events, nb_mbs);
79 proba
93 VP8Proba* const proba = &enc->proba_; local
147 VP8Proba* const proba = &enc->proba_; local
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H A Dcost.c357 void VP8CalculateLevelCosts(VP8Proba* const proba) { argument
362 const uint8_t* const p = proba->coeffs_[ctype][band][ctx];
363 uint16_t* const table = proba->level_cost_[ctype][band][ctx];
H A Dsyntax.c82 const VP8Proba* const proba = &enc->proba_; local
100 if (VP8PutBitUniform(bw, (proba->segments_[s] != 255u))) {
101 VP8PutValue(bw, proba->segments_[s], 8);
172 VP8PutBitUniform(bw, 0); // no proba update
H A Danalysis.c115 int proba; local
118 proba = (255 * a + total / 2) / total;
119 return proba;
258 SetSegmentProbas(enc); // Assign final proba
/haiku-fatelf/src/add-ons/translators/webp/libwebp/dec/
H A Dtree.c328 void VP8ResetProba(VP8Proba* const proba) { argument
329 memset(proba->segments_, 255u, sizeof(proba->segments_));
330 memcpy(proba->coeffs_, CoeffsProba0, sizeof(CoeffsProba0));
332 memcpy(proba->mv_, kMVProba0, sizeof(kMVProba0));
333 memcpy(proba->ymode_, kYModeProbaInter0, sizeof(kYModeProbaInter0));
334 memcpy(proba->uvmode_, kUVModeProbaInter0, sizeof(kUVModeProbaInter0));
541 VP8Proba* const proba = &dec->proba_; local
548 proba->coeffs_[t][b][c][p] = VP8GetValue(br, 8);
566 proba
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H A Dvp8i.h253 void VP8ResetProba(VP8Proba* const proba);
H A Dvp8.c81 VP8SegmentHeader* hdr, VP8Proba* proba) {
100 proba->segments_[s] = VP8Get(br) ? VP8GetValue(br, 8) : 255u;
80 ParseSegmentHeader(VP8BitReader* br, VP8SegmentHeader* hdr, VP8Proba* proba) argument

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