48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
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/*
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* Copyright (c) 2020 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_TRANSPARENT_MODE_H_
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#define MODULES_AUDIO_PROCESSING_AEC3_TRANSPARENT_MODE_H_
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#include <memory>
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#include "api/audio/echo_canceller3_config.h"
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#include "modules/audio_processing/aec3/aec3_common.h"
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namespace webrtc {
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// Class for detecting and toggling the transparent mode which causes the
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// suppressor to apply less suppression.
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class TransparentMode {
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public:
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static std::unique_ptr<TransparentMode> Create(
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const EchoCanceller3Config& config);
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virtual ~TransparentMode() {}
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// Returns whether the transparent mode should be active.
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virtual bool Active() const = 0;
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// Resets the state of the detector.
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virtual void Reset() = 0;
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// Updates the detection decision based on new data.
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virtual void Update(int filter_delay_blocks,
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bool any_filter_consistent,
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bool any_filter_converged,
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bool any_coarse_filter_converged,
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bool all_filters_diverged,
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bool active_render,
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bool saturated_capture) = 0;
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};
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} // namespace webrtc
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#endif // MODULES_AUDIO_PROCESSING_AEC3_TRANSPARENT_MODE_H_
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