webrtc/modules/audio_processing/aec3/config_selector.h
Florent Castelli 8037fc6ffa Migrate absl::optional to std::optional
Bug: webrtc:342905193
No-Try: True
Change-Id: Icc968be43b8830038ea9a1f5f604307220457807
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021
Auto-Submit: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42911}
2024-09-02 12:16:47 +00:00

41 lines
1.3 KiB
C++

/*
* 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 <optional>
#include "api/audio/echo_canceller3_config.h"
namespace webrtc {
// Selects the config to use.
class ConfigSelector {
public:
ConfigSelector(const EchoCanceller3Config& config,
const std::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 std::optional<EchoCanceller3Config> multichannel_config_;
const EchoCanceller3Config* active_config_ = nullptr;
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_