42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
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/*
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* Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_
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#define MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_
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#include "absl/types/optional.h"
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#include "api/audio/echo_canceller3_config.h"
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namespace webrtc {
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// Selects the config to use.
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class ConfigSelector {
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public:
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ConfigSelector(
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const EchoCanceller3Config& config,
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const absl::optional<EchoCanceller3Config>& multichannel_config,
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int num_render_input_channels);
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// Updates the config selection based on the detection of multichannel
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// content.
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void Update(bool multichannel_content);
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const EchoCanceller3Config& active_config() const { return *active_config_; }
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private:
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const EchoCanceller3Config config_;
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const absl::optional<EchoCanceller3Config> multichannel_config_;
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const EchoCanceller3Config* active_config_ = nullptr;
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};
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} // namespace webrtc
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#endif // MODULES_AUDIO_PROCESSING_AEC3_CONFIG_SELECTOR_H_
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