Display moving object detection result on Nexus for debugging.

webrtc/modules/video_processing/video_denoiser.cc

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/common_video/libyuv/include/scaler.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 #include "webrtc/modules/video_processing/video_denoiser.h"
 
+namespace webrtc {
+
 #if DISPLAY  // Rectangle diagnostics
 static void CopyMem8x8(const uint8_t* src,
                        int src_stride,
                        uint8_t* dst,
                        int dst_stride) {
   for (int i = 0; i < 8; i++) {
     memcpy(dst, src, 8);
     src += src_stride;
     dst += dst_stride;
   }
@@ skipping 34 matching lines @@
         CopyMem8x8(mb_src_v, stride_v_, mb_dst_v, stride_v_);
       } else {
         CopyMem8x8(mb_src_u, stride_u_, mb_dst_u, stride_u_);
         CopyMem8x8(mb_src_v, stride_v_, mb_dst_v, stride_v_);
       }
     }
   }
 }
 #endif
 
-namespace webrtc {
-
 VideoDenoiser::VideoDenoiser(bool runtime_cpu_detection)
     : width_(0),
       height_(0),
       filter_(DenoiserFilter::Create(runtime_cpu_detection, &cpu_type_)),
       ne_(new NoiseEstimation()) {}
 
 void VideoDenoiser::DenoiserReset(const VideoFrame& frame,
                                   VideoFrame* denoised_frame,
                                   VideoFrame* denoised_frame_prev) {
   width_ = frame.width();
@@ skipping 238 matching lines @@
   denoised_frame->set_render_time_ms(frame.render_time_ms());
 
 #if DISPLAY  // Rectangle diagnostics
   // Show rectangular region
   ShowRect(filter_, moving_edge_, moving_object_, x_density_, y_density_, u_src,
            v_src, u_dst, v_dst, mb_rows_, mb_cols_, stride_u_, stride_v_);
 #endif
 }
 
 }  // namespace webrtc