Implement update_txb_context for lv_map
Change-Id: I6bedc3a1a40e551ce4b3989382b7706a589c08f2
diff --git a/av1/encoder/encodetxb.c b/av1/encoder/encodetxb.c
index bf0ad2a..a7e4e71 100644
--- a/av1/encoder/encodetxb.c
+++ b/av1/encoder/encodetxb.c
@@ -378,14 +378,35 @@
BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
void *arg) {
TxbParams *const args = arg;
+ const AV1_COMP *cpi = args->cpi;
+ const AV1_COMMON *cm = &cpi->common;
ThreadData *const td = args->td;
MACROBLOCK *const x = &td->mb;
MACROBLOCKD *const xd = &x->e_mbd;
+ MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
struct macroblock_plane *p = &x->plane[plane];
struct macroblockd_plane *pd = &xd->plane[plane];
+ const uint16_t eob = p->eobs[block];
+ const tran_low_t *qcoeff = BLOCK_OFFSET(p->qcoeff, block);
+ const PLANE_TYPE plane_type = pd->plane_type;
+ const TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size);
+ const SCAN_ORDER *const scan_order =
+ get_scan(cm, tx_size, tx_type, is_inter_block(mbmi));
+ const int16_t *scan = scan_order->scan;
(void)plane_bsize;
- av1_set_contexts(xd, pd, plane, tx_size, p->eobs[block] > 0, blk_col,
- blk_row);
+
+ int cul_level = 0;
+ int c;
+ for (c = 0; c < eob; ++c) {
+ cul_level += abs(qcoeff[scan[c]]);
+ }
+
+ cul_level = AOMMIN(COEFF_CONTEXT_MASK, cul_level);
+
+ // DC value
+ set_dc_sign(&cul_level, qcoeff[0]);
+
+ av1_set_contexts(xd, pd, plane, tx_size, cul_level, blk_col, blk_row);
}
static void update_and_record_txb_context(int plane, int block, int blk_row,
@@ -508,7 +529,8 @@
// use 0-th order Golomb code to handle the residual level.
}
- cul_level = AOMMIN(63, cul_level);
+
+ cul_level = AOMMIN(COEFF_CONTEXT_MASK, cul_level);
// DC value
set_dc_sign(&cul_level, tcoeff[0]);