External denoiser based on noise estimation and moving object detection.

webrtc/modules/video_processing/util/denoiser_filter.h

Index: webrtc/modules/video_processing/util/denoiser_filter.h
diff --git a/webrtc/modules/video_processing/util/denoiser_filter.h b/webrtc/modules/video_processing/util/denoiser_filter.h
index 40745853de2dadd4b04a29a30bd353175a0aa745..3c046595efd20fc517ab67aa3a216a6c4a6f670d 100644
--- a/webrtc/modules/video_processing/util/denoiser_filter.h
+++ b/webrtc/modules/video_processing/util/denoiser_filter.h
@@ -11,6 +11,7 @@
 #ifndef WEBRTC_MODULES_VIDEO_PROCESSING_UTIL_DENOISER_FILTER_H_
 #define WEBRTC_MODULES_VIDEO_PROCESSING_UTIL_DENOISER_FILTER_H_
 
+#include <climits>
 #include <memory>
 
 #include "webrtc/modules/include/module_common_types.h"
@@ -21,8 +22,10 @@ namespace webrtc {
 extern const int kMotionMagnitudeThreshold;
 extern const int kSumDiffThreshold;
 extern const int kSumDiffThresholdHigh;
+extern const int kSumDiffThresholdMax;

[marpan, 2016/03/30 18:27:20]

do we need this parameter?

[jackychen_, 2016/03/30 22:36:37]

Done.

 
 enum DenoiserDecision { COPY_BLOCK, FILTER_BLOCK };
+enum CpuType { CPU_NEON, CPU_NOT_NEON };
 struct DenoiseMetrics {
   uint32_t var;
   uint32_t sad;
@@ -32,7 +35,8 @@ struct DenoiseMetrics {
 
 class DenoiserFilter {
  public:
-  static std::unique_ptr<DenoiserFilter> Create(bool runtime_cpu_detection);
+  static std::unique_ptr<DenoiserFilter> Create(bool runtime_cpu_detection,
+                                                CpuType* cpu_type);
 
   virtual ~DenoiserFilter() {}
 
@@ -56,7 +60,8 @@ class DenoiserFilter {
                                      const uint8_t* sig,
                                      int sig_stride,
                                      uint8_t motion_magnitude,
-                                     int increase_denoising) = 0;
+                                     int increase_denoising,
+                                     bool denoise_always) = 0;
 };
 
 }  // namespace webrtc