From ac86dde3afd6dd17af3ac3ebaed64fa369c62913 Mon Sep 17 00:00:00 2001
From: Marco <marpan@google.com>
Date: Mon, 4 Apr 2016 11:05:21 -0700
Subject: vp9-denoiser: Avoid copy-block when denoising is at LowLow level.

Avoid copy-block when denoising is at LowLow level (i.e., no denoising is done).
Instead, don't enter denoiser at all, and when level goes back up over kLowLow
do a reset in denoiser.

Change-Id: I0544adf58f4dd51ecc4a4607fcb0353bfbbb7a59
---
 vp9/encoder/vp9_denoiser.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'vp9/encoder/vp9_denoiser.h')

diff --git a/vp9/encoder/vp9_denoiser.h b/vp9/encoder/vp9_denoiser.h
index a0e201781..84189b4fd 100644
--- a/vp9/encoder/vp9_denoiser.h
+++ b/vp9/encoder/vp9_denoiser.h
@@ -40,7 +40,9 @@ typedef struct vp9_denoiser {
   YV12_BUFFER_CONFIG last_source;
   int increase_denoising;
   int frame_buffer_initialized;
+  int reset;
   VP9_DENOISER_LEVEL denoising_level;
+  VP9_DENOISER_LEVEL prev_denoising_level;
 } VP9_DENOISER;
 
 struct VP9_COMP;
-- 
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