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Searched refs:proba (Results 1 – 9 of 9) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/enc/
A Dcost_enc.h59 static WEBP_INLINE int VP8BitCost(int bit, uint8_t proba) { in VP8BitCost() argument
60 return !bit ? VP8EntropyCost[proba] : VP8EntropyCost[255 - proba]; in VP8BitCost()
65 void VP8CalculateLevelCosts(VP8EncProba* const proba);
A Dframe_enc.c95 VP8EncProba* const proba = &enc->proba_; in ResetStats() local
96 VP8CalculateLevelCosts(proba); in ResetStats()
97 proba->nb_skip_ = 0; in ResetStats()
113 const int nb_events = proba->nb_skip_; in FinalizeSkipProba()
116 proba->use_skip_proba_ = (proba->skip_proba_ < SKIP_PROBA_THRESHOLD); in FinalizeSkipProba()
118 if (proba->use_skip_proba_) { in FinalizeSkipProba()
135 return nb * VP8BitCost(1, proba) + (total - nb) * VP8BitCost(0, proba); in BranchCost()
140 memset(proba->stats_, 0, sizeof(proba->stats_)); in ResetTokenStats()
175 proba->dirty_ = has_changed; in FinalizeTokenProbas()
794 assert(proba->use_skip_proba_ == 0); in VP8EncTokenLoop()
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A Dcost_enc.c60 void VP8CalculateLevelCosts(VP8EncProba* const proba) { in VP8CalculateLevelCosts() argument
63 if (!proba->dirty_) return; // nothing to do. in VP8CalculateLevelCosts()
69 const uint8_t* const p = proba->coeffs_[ctype][band][ctx]; in VP8CalculateLevelCosts()
70 uint16_t* const table = proba->level_cost_[ctype][band][ctx]; in VP8CalculateLevelCosts()
84 proba->remapped_costs_[ctype][n][ctx] = in VP8CalculateLevelCosts()
85 proba->level_cost_[ctype][VP8EncBands[n]][ctx]; in VP8CalculateLevelCosts()
89 proba->dirty_ = 0; in VP8CalculateLevelCosts()
A Dtoken_enc.c104 uint32_t bit, uint32_t proba) { in AddConstantToken() argument
105 assert(proba < 256); in AddConstantToken()
109 b->tokens_[slot] = (bit << 15) | FIXED_PROBA_BIT | proba; in AddConstantToken()
A Dsyntax_enc.c190 const VP8EncProba* const proba = &enc->proba_; in PutSegmentHeader() local
208 if (VP8PutBitUniform(bw, (proba->segments_[s] != 255u))) { in PutSegmentHeader()
209 VP8PutBits(bw, proba->segments_[s], 8); in PutSegmentHeader()
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/src/dec/
A Dtree_dec.c284 void VP8ResetProba(VP8Proba* const proba) { in VP8ResetProba() argument
285 memset(proba->segments_, 255u, sizeof(proba->segments_)); in VP8ResetProba()
511 VP8Proba* const proba = &dec->proba_; in VP8ParseProba() local
519 proba->bands_[t][b].probas_[c][p] = v; in VP8ParseProba()
524 proba->bands_ptr_[t][b] = &proba->bands_[t][kBands[b]]; in VP8ParseProba()
A Dvp8i_dec.h275 void VP8ResetProba(VP8Proba* const proba);
A Dvp8_dec.c161 VP8SegmentHeader* hdr, VP8Proba* proba) { in ParseSegmentHeader() argument
180 proba->segments_[s] = VP8Get(br) ? VP8GetValue(br, 8) : 255u; in ParseSegmentHeader()
/AliOS-Things-master/components/SDL2/src/image/external/libwebp-1.0.2/
A DChangeLog2362 3ebe1757 Merge "break down the proba 4D-array into some handy structs"
2363 6a44550a break down the proba 4D-array into some handy structs
2760 eef73d07 don't consolidate proba stats too often
3614 0de3096b use 16bit counters for recording proba counts

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