Make the nonlinear beamformer steerable

webrtc/modules/audio_processing/audio_processing_impl.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 207 matching lines @@
 #endif
       agc_startup_min_volume_(config.Get<ExperimentalAgc>().startup_min_volume),
 #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS)
       transient_suppressor_enabled_(false),
 #else
       transient_suppressor_enabled_(config.Get<ExperimentalNs>().enabled),
 #endif
       beamformer_enabled_(config.Get<Beamforming>().enabled),
       beamformer_(beamformer),
       array_geometry_(config.Get<Beamforming>().array_geometry),
+      target_angle_radians_(config.Get<Beamforming>().target_angle_radians),
       intelligibility_enabled_(config.Get<Intelligibility>().enabled) {
   echo_cancellation_ = new EchoCancellationImpl(this, crit_);
   component_list_.push_back(echo_cancellation_);
 
   echo_control_mobile_ = new EchoControlMobileImpl(this, crit_);
   component_list_.push_back(echo_control_mobile_);
 
   gain_control_ = new GainControlImpl(this, crit_);
   component_list_.push_back(gain_control_);
 
@@ skipping 854 matching lines @@
     }
     transient_suppressor_->Initialize(
         fwd_proc_format_.sample_rate_hz(), split_rate_,
         api_format_.output_stream().num_channels());
   }
 }
 
 void AudioProcessingImpl::InitializeBeamformer() {
   if (beamformer_enabled_) {
     if (!beamformer_) {
-      beamformer_.reset(new NonlinearBeamformer(array_geometry_));
+      beamformer_.reset(new NonlinearBeamformer(array_geometry_,
+                                                target_angle_radians_));
     }
     beamformer_->Initialize(kChunkSizeMs, split_rate_);
   }
 }
 
 void AudioProcessingImpl::InitializeIntelligibility() {
   if (intelligibility_enabled_) {
     IntelligibilityEnhancer::Config config;
     config.sample_rate_hz = split_rate_;
     config.num_capture_channels = capture_audio_->num_channels();
@@ skipping 151 matching lines @@
 
   event_msg_->set_type(audioproc::Event::CONFIG);
   event_msg_->mutable_config()->CopyFrom(config);
 
   RETURN_ON_ERR(WriteMessageToDebugFile());
   return kNoError;
 }
 #endif  // WEBRTC_AUDIOPROC_DEBUG_DUMP
 
 }  // namespace webrtc