Compensate for the IntelligibilityEnhancer processing delay in high bands

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 1100 matching lines @@
   AudioBuffer* render_buffer = render_.render_audio.get();  // For brevity.
   if (submodule_states_.RenderMultiBandSubModulesActive() &&
       SampleRateSupportsMultiBand(
           formats_.render_processing_format.sample_rate_hz())) {
     render_buffer->SplitIntoFrequencyBands();
   }
 
 #if WEBRTC_INTELLIGIBILITY_ENHANCER
   if (capture_nonlocked_.intelligibility_enabled) {
     public_submodules_->intelligibility_enhancer->ProcessRenderAudio(
-        render_buffer->split_channels_f(kBand0To8kHz),
-        capture_nonlocked_.split_rate, render_buffer->num_channels());
+        render_buffer);
   }
 #endif
 
   RETURN_ON_ERR(
       public_submodules_->echo_cancellation->ProcessRenderAudio(render_buffer));
   RETURN_ON_ERR(public_submodules_->echo_control_mobile->ProcessRenderAudio(
       render_buffer));
   if (!constants_.use_experimental_agc) {
     RETURN_ON_ERR(
         public_submodules_->gain_control->ProcessRenderAudio(render_buffer));
@@ skipping 202 matching lines @@
                                                 capture_nonlocked_.split_rate);
   }
 }
 
 void AudioProcessingImpl::InitializeIntelligibility() {
 #if WEBRTC_INTELLIGIBILITY_ENHANCER
   if (capture_nonlocked_.intelligibility_enabled) {
     public_submodules_->intelligibility_enhancer.reset(
         new IntelligibilityEnhancer(capture_nonlocked_.split_rate,
                                     render_.render_audio->num_channels(),
+                                    render_.render_audio->num_bands(),
                                     NoiseSuppressionImpl::num_noise_bins()));
   }
 #endif
 }
 
 void AudioProcessingImpl::InitializeLevelController() {
   private_submodules_->level_controller->Initialize(proc_sample_rate_hz());
 }
 
 void AudioProcessingImpl::MaybeUpdateHistograms() {
@@ skipping 227 matching lines @@
       capture_processing_format(kSampleRate16kHz),
       split_rate(kSampleRate16kHz) {}
 
 AudioProcessingImpl::ApmCaptureState::~ApmCaptureState() = default;
 
 AudioProcessingImpl::ApmRenderState::ApmRenderState() = default;
 
 AudioProcessingImpl::ApmRenderState::~ApmRenderState() = default;
 
 }  // namespace webrtc