External denoiser based on noise estimation and moving object detection.

webrtc/modules/video_processing/frame_preprocessor.cc

Index: webrtc/modules/video_processing/frame_preprocessor.cc
diff --git a/webrtc/modules/video_processing/frame_preprocessor.cc b/webrtc/modules/video_processing/frame_preprocessor.cc
index d91cacfe39865ac2dc0e9c034868f3f0318e5baa..fd0d0efb97d2a713ba45b191e198ace584bc763c 100644
--- a/webrtc/modules/video_processing/frame_preprocessor.cc
+++ b/webrtc/modules/video_processing/frame_preprocessor.cc
@@ -22,6 +22,7 @@ VPMFramePreprocessor::VPMFramePreprocessor()
   spatial_resampler_ = new VPMSimpleSpatialResampler();
   ca_ = new VPMContentAnalysis(true);
   vd_ = new VPMVideoDecimator();
+  EnableDenosing(false);
 }
 
 VPMFramePreprocessor::~VPMFramePreprocessor() {
@@ -115,7 +116,8 @@ const VideoFrame* VPMFramePreprocessor::PreprocessFrame(
 
   const VideoFrame* current_frame = &frame;
   if (denoiser_) {
-    denoiser_->DenoiseFrame(*current_frame, &denoised_frame_);
+    denoiser_->DenoiseFrame(*current_frame, &denoised_frame_,
+                            &denoised_frame_prev_, 0);
     current_frame = &denoised_frame_;
   }