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Update aom to commit id f5bdeac22930ff4c6b219be49c843db35970b918

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trav90 2018-10-18 06:04:57 -05:00 • committed by Roy Tam
commit 2ab8fcbfd1
370 changed files with 56185 additions and 32026 deletions
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10
third_party/aom/av1/encoder/cost.h vendored
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@ -34,6 +34,14 @@ extern const uint16_t av1_prob_cost[256];
// for each bit.
#define av1_cost_literal(n) ((n) * (1 << AV1_PROB_COST_SHIFT))
// Calculate the cost of a symbol with probability p15 / 2^15
static INLINE int av1_cost_symbol(aom_cdf_prob p15) {
assert(0 < p15 && p15 < CDF_PROB_TOP);
const int shift = CDF_PROB_BITS - 1 - get_msb(p15);
return av1_cost_zero(get_prob(p15 << shift, CDF_PROB_TOP)) +
av1_cost_literal(shift);
}
static INLINE unsigned int cost_branch256(const unsigned int ct[2],
aom_prob p) {
return ct[0] * av1_cost_zero(p) + ct[1] * av1_cost_one(p);
@ -55,6 +63,8 @@ static INLINE int treed_cost(aom_tree tree, const aom_prob *probs, int bits,
void av1_cost_tokens(int *costs, const aom_prob *probs, aom_tree tree);
void av1_cost_tokens_skip(int *costs, const aom_prob *probs, aom_tree tree);
void av1_cost_tokens_from_cdf(int *costs, const aom_cdf_prob *cdf,
const int *inv_map);
#ifdef __cplusplus
} // extern "C"