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Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

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trav90 2018-10-18 21:53:44 -05:00 • committed by Roy Tam
commit 992c6637e3
429 changed files with 76047 additions and 40937 deletions
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22
third_party/aom/aom_dsp/prob.h vendored
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@ -46,6 +46,14 @@ typedef uint16_t aom_cdf_prob;
#define MAX_PROB 255
#define LV_MAP_PROB 1
#define BR_NODE 1
#if CONFIG_ADAPT_SCAN
#define CACHE_SCAN_PROB 1
#endif
#define aom_prob_half ((aom_prob)128)
typedef int8_t aom_tree_index;
@ -149,7 +157,11 @@ static INLINE void av1_tree_to_cdf(const aom_tree_index *tree,
void av1_indices_from_tree(int *ind, int *inv, const aom_tree_index *tree);
static INLINE void update_cdf(aom_cdf_prob *cdf, int val, int nsymbs) {
const int rate = 4 + (cdf[nsymbs] > 31) + get_msb(nsymbs);
int rate = 4 + (cdf[nsymbs] > 31) + get_msb(nsymbs);
#if CONFIG_LV_MAP
if (nsymbs == 2)
rate = 4 + (cdf[nsymbs] > 7) + (cdf[nsymbs] > 15) + get_msb(nsymbs);
#endif
const int rate2 = 5;
int i, tmp;
int diff;
@ -158,7 +170,7 @@ static INLINE void update_cdf(aom_cdf_prob *cdf, int val, int nsymbs) {
tmp = AOM_ICDF(tmp0);
diff = ((CDF_PROB_TOP - (nsymbs << rate2)) >> rate) << rate;
// Single loop (faster)
#if !CONFIG_ANS && CONFIG_EC_SMALLMUL
#if !CONFIG_ANS
for (i = 0; i < nsymbs - 1; ++i, tmp -= tmp0) {
tmp -= (i == val ? diff : 0);
cdf[i] += ((tmp - cdf[i]) >> rate);
@ -183,6 +195,12 @@ static INLINE void update_cdf(aom_cdf_prob *cdf, int val, int nsymbs) {
cdf[nsymbs] += (cdf[nsymbs] < 32);
}
#if CONFIG_LV_MAP
static INLINE void update_bin(aom_cdf_prob *cdf, int val, int nsymbs) {
update_cdf(cdf, val, nsymbs);
}
#endif
#ifdef __cplusplus
} // extern "C"
#endif