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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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34
third_party/aom/av1/common/scan.h vendored
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@ -30,6 +30,9 @@ extern const SCAN_ORDER av1_intra_scan_orders[TX_SIZES_ALL][TX_TYPES];
extern const SCAN_ORDER av1_inter_scan_orders[TX_SIZES_ALL][TX_TYPES];
#if CONFIG_ADAPT_SCAN
#define USE_2X2_PROB 1
#define USE_TOPOLOGICAL_SORT 0
#define USE_LIMIT_SCAN_DISTANCE 0
void av1_update_scan_count_facade(AV1_COMMON *cm, FRAME_COUNTS *counts,
TX_SIZE tx_size, TX_TYPE tx_type,
const tran_low_t *dqcoeffs, int max_scan);
@ -39,6 +42,7 @@ void av1_update_scan_count_facade(AV1_COMMON *cm, FRAME_COUNTS *counts,
// will be scanned first
void av1_augment_prob(TX_SIZE tx_size, TX_TYPE tx_type, uint32_t *prob);
#if USE_TOPOLOGICAL_SORT
// apply quick sort on nonzero probabilities to obtain a sort order
void av1_update_sort_order(TX_SIZE tx_size, TX_TYPE tx_type,
const uint32_t *non_zero_prob, int16_t *sort_order);
@ -48,14 +52,24 @@ void av1_update_sort_order(TX_SIZE tx_size, TX_TYPE tx_type,
// scanned before the to-be-scanned coefficient.
void av1_update_scan_order(TX_SIZE tx_size, int16_t *sort_order, int16_t *scan,
int16_t *iscan);
#else // USE_TOPOLOGICAL_SORT
void av1_update_scan_order(TX_SIZE tx_size, TX_TYPE tx_type,
uint32_t *non_zero_prob, int16_t *scan,
int16_t *iscan);
#endif // USE_TOPOLOGICAL_SORT
// For each coeff_idx in scan[], update its above and left neighbors in
// neighbors[] accordingly.
void av1_update_neighbors(int tx_size, const int16_t *scan,
void av1_update_neighbors(TX_SIZE tx_size, const int16_t *scan,
const int16_t *iscan, int16_t *neighbors);
void av1_init_scan_order(AV1_COMMON *cm);
void av1_adapt_scan_order(AV1_COMMON *cm);
#endif
#if USE_2X2_PROB
void av1_down_sample_scan_count(uint32_t *non_zero_count_ds,
const uint32_t *non_zero_count,
TX_SIZE tx_size);
#endif // USE_2X2_PROB
#endif // CONFIG_ADAPT_SCAN
void av1_deliver_eob_threshold(const AV1_COMMON *cm, MACROBLOCKD *xd);
static INLINE int get_coef_context(const int16_t *neighbors,
@ -77,6 +91,17 @@ static INLINE const SCAN_ORDER *get_default_scan(TX_SIZE tx_size,
#endif // CONFIG_EXT_TX
}
static INLINE int do_adapt_scan(TX_SIZE tx_size, TX_TYPE tx_type) {
(void)tx_size;
#if CONFIG_EXT_TX
if (tx_size_2d[tx_size] >= 1024 && tx_type != DCT_DCT) return 0;
return tx_type < IDTX;
#else
(void)tx_type;
return 1;
#endif
}
static INLINE const SCAN_ORDER *get_scan(const AV1_COMMON *cm, TX_SIZE tx_size,
TX_TYPE tx_type,
const MB_MODE_INFO *mbmi) {
@ -84,12 +109,15 @@ static INLINE const SCAN_ORDER *get_scan(const AV1_COMMON *cm, TX_SIZE tx_size,
// use the DCT_DCT scan order for MRC_DCT for now
if (tx_type == MRC_DCT) tx_type = DCT_DCT;
#endif // CONFIG_MRC_TX
#if CONFIG_LGT_FROM_PRED
if (mbmi->use_lgt) tx_type = DCT_DCT;
#endif
const int is_inter = is_inter_block(mbmi);
#if CONFIG_ADAPT_SCAN
(void)mbmi;
(void)is_inter;
#if CONFIG_EXT_TX
if (tx_type >= IDTX)
if (!do_adapt_scan(tx_size, tx_type))
return get_default_scan(tx_size, tx_type, is_inter);
else
#endif // CONFIG_EXT_TX