From 3fa1356994e2309b632d8863957c91f7f0813847 Mon Sep 17 00:00:00 2001
From: Jim Bankoski <jimbankoski@google.com>
Date: Tue, 21 Jan 2014 09:56:43 -0800
Subject: [PATCH] remove complex rd modeling.
The affect on quality was minimal. Less than .1%, various sets
yt ( +.15%), derf (-.1%), hd ( -.1% ), std hd(-.15%)...
The affect on speed of encode at speed -5 was substantial ( ~3% ).
Change-Id: I8903346fbae0c35f5b9ea20f81fdd239ae81247d
---
vp9/encoder/vp9_rdopt.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c
index fa6b362d49..5cd89ff64d 100644
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -419,18 +419,12 @@ static void model_rd_for_sb(VP9_COMP *cpi, BLOCK_SIZE bsize,
struct macroblock_plane *const p = &x->plane[i];
struct macroblockd_plane *const pd = &xd->plane[i];
const BLOCK_SIZE bs = get_plane_block_size(bsize, pd);
- int rate;
- int64_t dist;
(void) cpi->fn_ptr[bs].vf(p->src.buf, p->src.stride,
pd->dst.buf, pd->dst.stride, &sse);
if (i == 0)
x->pred_sse[ref] = sse;
- // sse works better than var, since there is no dc prediction used
- model_rd_from_var_lapndz(sse, 1 << num_pels_log2_lookup[bs],
- pd->dequant[1] >> 3, &rate, &dist);
- rate_sum += rate;
- dist_sum += (int)dist;
+ dist_sum += (int)sse;
}
*out_rate_sum = rate_sum;
--
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