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/*
* Copyright (c) 2019 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 "modules/audio_processing/noise_suppression_proxy.h"
namespace webrtc {
NoiseSuppressionProxy::NoiseSuppressionProxy(AudioProcessing* apm,
NoiseSuppression* ns)
: apm_(apm), ns_(ns) {}
NoiseSuppressionProxy::~NoiseSuppressionProxy() {}
int NoiseSuppressionProxy::Enable(bool enable) {
AudioProcessing::Config config = apm_->GetConfig();
if (config.noise_suppression.enabled != enable) {
config.noise_suppression.enabled = enable;
apm_->ApplyConfig(config);
}
return AudioProcessing::kNoError;
}
bool NoiseSuppressionProxy::is_enabled() const {
return ns_->is_enabled();
}
int NoiseSuppressionProxy::set_level(Level level) {
AudioProcessing::Config config = apm_->GetConfig();
using NsConfig = AudioProcessing::Config::NoiseSuppression;
NsConfig::Level new_level;
switch (level) {
case NoiseSuppression::kLow:
new_level = NsConfig::kLow;
break;
case NoiseSuppression::kModerate:
new_level = NsConfig::kModerate;
break;
case NoiseSuppression::kHigh:
new_level = NsConfig::kHigh;
break;
case NoiseSuppression::kVeryHigh:
new_level = NsConfig::kVeryHigh;
break;
default:
RTC_NOTREACHED();
}
if (config.noise_suppression.level != new_level) {
config.noise_suppression.level = new_level;
apm_->ApplyConfig(config);
}
return AudioProcessing::kNoError;
}
NoiseSuppression::Level NoiseSuppressionProxy::level() const {
return ns_->level();
}
float NoiseSuppressionProxy::speech_probability() const {
return ns_->speech_probability();
}
std::vector<float> NoiseSuppressionProxy::NoiseEstimate() {
return ns_->NoiseEstimate();
}
} // namespace webrtc
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