Remove remaining quality-analysis (QM).

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.
  */
 
 #include "webrtc/modules/video_processing/frame_preprocessor.h"
 
 #include "webrtc/modules/video_processing/video_denoiser.h"
 
 namespace webrtc {
 
 VPMFramePreprocessor::VPMFramePreprocessor()
-    : content_metrics_(nullptr),
-      resampled_frame_(),
-      enable_ca_(false),
-      frame_cnt_(0) {
+    : resampled_frame_(), frame_cnt_(0) {
   spatial_resampler_ = new VPMSimpleSpatialResampler();
-  ca_ = new VPMContentAnalysis(true);
   vd_ = new VPMVideoDecimator();
   EnableDenoising(false);
   denoised_frame_toggle_ = 0;
 }
 
 VPMFramePreprocessor::~VPMFramePreprocessor() {
   Reset();
-  delete ca_;
   delete vd_;
   delete spatial_resampler_;
 }
 
 void VPMFramePreprocessor::Reset() {
-  ca_->Release();
   vd_->Reset();
-  content_metrics_ = nullptr;
   spatial_resampler_->Reset();
-  enable_ca_ = false;
   frame_cnt_ = 0;
 }
 
 void VPMFramePreprocessor::EnableTemporalDecimation(bool enable) {
   vd_->EnableTemporalDecimation(enable);
 }
 
-void VPMFramePreprocessor::EnableContentAnalysis(bool enable) {
-  enable_ca_ = enable;
-}
-
 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) {
   if ((width == 0) || (height == 0) || (frame_rate == 0)) {
     return VPM_PARAMETER_ERROR;
@@ skipping 61 matching lines @@
 
   if (spatial_resampler_->ApplyResample(current_frame->width(),
                                         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