45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
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/*
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* Copyright (c) 2016 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 WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_H_
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#define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_H_
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#include <memory>
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#include <vector>
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#include "webrtc/base/constructormagic.h"
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#include "webrtc/modules/audio_processing/logging/apm_data_dumper.h"
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namespace webrtc {
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// Class for performing echo cancellation on 64 sample blocks of audio data.
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class BlockProcessor {
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public:
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static BlockProcessor* Create(int sample_rate_hz);
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virtual ~BlockProcessor() = default;
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// Processes a block of capture data.
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virtual void ProcessCapture(
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bool known_echo_path_change,
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bool saturated_microphone_signal,
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std::vector<std::vector<float>>* capture_block) = 0;
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// Buffers a block of render data supplied by a FrameBlocker object.
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virtual bool BufferRender(std::vector<std::vector<float>>* render_block) = 0;
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// Reports whether echo leakage has been detected in the echo canceller
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// output.
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virtual void ReportEchoLeakage(bool leakage_detected) = 0;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_BLOCK_PROCESSOR_H_
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