Clang format of video_processing folder.

webrtc/modules/video_processing/frame_preprocessor.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 13 matching lines @@
   vd_ = new VPMVideoDecimator();
 }
 
 VPMFramePreprocessor::~VPMFramePreprocessor() {
   Reset();
   delete ca_;
   delete vd_;
   delete spatial_resampler_;
 }
 
-void  VPMFramePreprocessor::Reset() {
+void VPMFramePreprocessor::Reset() {
   ca_->Release();
   vd_->Reset();
   content_metrics_ = nullptr;
   spatial_resampler_->Reset();
   enable_ca_ = false;
   frame_cnt_ = 0;
 }
 
-void  VPMFramePreprocessor::EnableTemporalDecimation(bool enable) {
+void VPMFramePreprocessor::EnableTemporalDecimation(bool enable) {
   vd_->EnableTemporalDecimation(enable);
 }
 
 void VPMFramePreprocessor::EnableContentAnalysis(bool enable) {
   enable_ca_ = enable;
 }
 
-void  VPMFramePreprocessor::SetInputFrameResampleMode(
+void VPMFramePreprocessor::SetInputFrameResampleMode(
     VideoFrameResampling resampling_mode) {
   spatial_resampler_->SetInputFrameResampleMode(resampling_mode);
 }
 
-int32_t VPMFramePreprocessor::SetTargetResolution(
-    uint32_t width, uint32_t height, uint32_t frame_rate) {
+int32_t VPMFramePreprocessor::SetTargetResolution(uint32_t width,
+                                                  uint32_t height,
+                                                  uint32_t frame_rate) {
   if ((width == 0) || (height == 0) || (frame_rate == 0)) {
     return VPM_PARAMETER_ERROR;
   }
   int32_t ret_val = 0;
   ret_val = spatial_resampler_->SetTargetFrameSize(width, height);
 
-  if (ret_val < 0) return ret_val;
+  if (ret_val < 0)
+    return ret_val;
 
   vd_->SetTargetFramerate(frame_rate);
   return VPM_OK;
 }
 
 void VPMFramePreprocessor::SetTargetFramerate(int frame_rate) {
   if (frame_rate == -1) {
     vd_->EnableTemporalDecimation(false);
   } else {
     vd_->EnableTemporalDecimation(true);
     vd_->SetTargetFramerate(frame_rate);
   }
 }
 
 void VPMFramePreprocessor::UpdateIncomingframe_rate() {
   vd_->UpdateIncomingframe_rate();
 }
 
 uint32_t VPMFramePreprocessor::GetDecimatedFrameRate() {
   return vd_->GetDecimatedFrameRate();
 }
 
-
 uint32_t VPMFramePreprocessor::GetDecimatedWidth() const {
   return spatial_resampler_->TargetWidth();
 }
 
-
 uint32_t VPMFramePreprocessor::GetDecimatedHeight() const {
   return spatial_resampler_->TargetHeight();
 }
 
 void VPMFramePreprocessor::EnableDenosing(bool enable) {
   denoiser_.reset(new VideoDenoiser());
 }
 
 const VideoFrame* VPMFramePreprocessor::PreprocessFrame(
     const VideoFrame& frame) {
   if (frame.IsZeroSize()) {
     return nullptr;
   }
 
   vd_->UpdateIncomingframe_rate();
   if (vd_->DropFrame()) {
     return nullptr;
   }
 
   const VideoFrame* current_frame = &frame;
   if (denoiser_) {
     denoiser_->DenoiseFrame(*current_frame, &denoised_frame_);
     current_frame = &denoised_frame_;
   }
 
   if (spatial_resampler_->ApplyResample(current_frame->width(),
-                                        current_frame->height()))  {
+                                        current_frame->height())) {
     if (spatial_resampler_->ResampleFrame(*current_frame, &resampled_frame_) !=
         VPM_OK) {
       return nullptr;
     }
     current_frame = &resampled_frame_;
   }
 
   // Perform content analysis on the frame to be encoded.
   if (enable_ca_ && frame_cnt_ % kSkipFrameCA == 0) {
     // Compute new metrics every |kSkipFramesCA| frames, starting with
     // the first frame.
     content_metrics_ = ca_->ComputeContentMetrics(*current_frame);
   }
   ++frame_cnt_;
   return current_frame;
 }
 
 VideoContentMetrics* VPMFramePreprocessor::GetContentMetrics() const {
   return content_metrics_;
 }
 
 }  // namespace webrtc