From 72e22b0bb8d66c37d57bccb95c9c43660e080745 Mon Sep 17 00:00:00 2001
From: Paul Wilkins <paulwilkins@google.com>
Date: Fri, 14 Jan 2011 12:07:12 +0000
Subject: [PATCH] Experimental change to help with ARNR problem.
Allow use of other reference frames for the ARF overlay frame
when ARNR filtering is enabled
Change-Id: Icd6a9fb38977a88fbe7cc9b9c18198eb454c0273
---
vp8/encoder/rdopt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index bab7ca12de..8598fc6ea2 100644
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -1849,7 +1849,10 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
x->e_mbd.mode_info_context->mbmi.ref_frame = vp8_ref_frame_order[mode_index];
- //Only consider ZEROMV/ALTREF_FRAME for alt ref frame.
+ // Only consider ZEROMV/ALTREF_FRAME for alt ref frame,
+ // unless ARNR filtering is enabled in which case we want
+ // an unfiltered alternative
+ //if (cpi->is_src_frame_alt_ref && (cpi->oxcf.arnr_max_frames > 0))
if (cpi->is_src_frame_alt_ref)
{
if (this_mode != ZEROMV || x->e_mbd.mode_info_context->mbmi.ref_frame != ALTREF_FRAME)
--
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