| /external/webp/src/enc/ |
| cost.h | 24 // Cost of coding one event with probability 'proba'.
25 static inline int VP8BitCost(int bit, uint8_t proba) {
26 return !bit ? VP8EntropyCost[proba] : VP8EntropyCost[255 - proba];
29 // Cost of coding 'nb' 1's and 'total-nb' 0's using 'proba' probability.
31 uint8_t proba) {
32 return nb * VP8BitCost(1, proba) + (total - nb) * VP8BitCost(0, proba);
37 void VP8CalculateLevelCosts(VP8Proba* const proba);
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| cost.c | 357 void VP8CalculateLevelCosts(VP8Proba* const proba) {
362 const uint8_t* const p = proba->coeffs_[ctype][band][ctx];
363 uint16_t* const table = proba->level_cost_[ctype][band][ctx];
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| frame.c | 55 // 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;
72 VP8Proba* const proba = &enc->proba_; local
74 const int nb_events = proba->nb_skip_;
76 proba->skip_proba_ = CalcSkipProba(nb_events, nb_mbs);
77 proba->use_skip_proba_ = (proba->skip_proba_ < 250);
79 if (proba->use_skip_proba_)
91 VP8Proba* const proba = &enc->proba_; local
164 VP8Proba* const proba = &enc->proba_; local
[all...] |
| syntax.c | 83 const VP8Proba* const proba = &enc->proba_; local
101 if (VP8PutBitUniform(bw, (proba->segments_[s] != 255u))) {
102 VP8PutValue(bw, proba->segments_[s], 8);
226 VP8PutBitUniform(bw, 0); // no proba update
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| analysis.c | 76 int proba; local
79 proba = (255 * a + total / 2) / total;
80 return proba;
219 SetSegmentProbas(enc); // Assign final proba
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| /external/webp/src/dec/ |
| tree.c | 327 void VP8ResetProba(VP8Proba* const proba) {
328 memset(proba->segments_, 255u, sizeof(proba->segments_));
329 memcpy(proba->coeffs_, CoeffsProba0, sizeof(CoeffsProba0));
331 memcpy(proba->mv_, kMVProba0, sizeof(kMVProba0));
332 memcpy(proba->ymode_, kYModeProbaInter0, sizeof(kYModeProbaInter0));
333 memcpy(proba->uvmode_, kUVModeProbaInter0, sizeof(kUVModeProbaInter0));
540 VP8Proba* const proba = &dec->proba_; local
547 proba->coeffs_[t][b][c][p] = VP8GetValue(br, 8);
565 proba->ymode_[i] = VP8GetValue(br, 8)
[all...] |
| vp8i.h | 279 void VP8ResetProba(VP8Proba* const proba);
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| vp8.c | 141 VP8SegmentHeader* hdr, VP8Proba* proba) {
160 proba->segments_[s] = VP8Get(br) ? VP8GetValue(br, 8) : 255u;
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