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/*
* Copyright (c) 2022 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.
*/
#ifndef MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_
#define MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_
#include "absl/types/optional.h"
#include "api/audio/echo_canceller3_config.h"
namespace webrtc {
// Selects the config to use.
class ConfigSelector {
public:
ConfigSelector(
const EchoCanceller3Config& config,
const absl::optional<EchoCanceller3Config>& multichannel_config,
int num_render_input_channels);
// Updates the config selection based on the detection of multichannel
// content.
void Update(bool multichannel_content);
const EchoCanceller3Config& active_config() const { return *active_config_; }
private:
const EchoCanceller3Config config_;
const absl::optional<EchoCanceller3Config> multichannel_config_;
const EchoCanceller3Config* active_config_ = nullptr;
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_
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