ref: dce0896249b9d3eebb52522beeebba00eface3b8
parent: 1099f368e3d5ecdf1f336964f2d7d89b98fa95e9
author: Daniel Kang <ddkang@google.com>
date: Mon Aug 6 14:29:59 EDT 2012
Change the RD cost functions to take into account the seg_eob. Change-Id: I2f96e5b205f70fdb559f01637c4b5730246c38a8
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -575,11 +575,13 @@
int tx_type) {
const int eob = b->eob;
int c = !type; /* start at coef 0, unless Y with Y2 */
- int cost = 0, default_eob;
+ int cost = 0, default_eob, seg_eob;
int pt; /* surrounding block/prev coef predictor */
int const *scan, *band;
short *qcoeff_ptr = b->qcoeff;
+ int segment_id = mb->e_mbd.mode_info_context->mbmi.segment_id;
+
switch (tx_type) {
case TX_4X4:
scan = vp8_default_zig_zag1d;
@@ -625,7 +627,12 @@
default:
break;
}
+ if (segfeature_active(&mb->e_mbd, segment_id, SEG_LVL_EOB))
+ seg_eob = get_segdata(&mb->e_mbd, segment_id, SEG_LVL_EOB);
+ else
+ seg_eob = default_eob;
+
VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
for (; c < eob; c++) {
@@ -636,7 +643,7 @@
pt = vp8_prev_token_class[t];
}
- if (c < default_eob)
+ if (c < seg_eob)
cost += mb->token_costs[tx_type][type][band[c]]
[pt][DCT_EOB_TOKEN];
--
⑨