753eada3aa
Corresponds to upstream commit 524e9b043e7e86fd72353b987c9d5f6a1ebf83e1 Update notes: * Pull in third party license file * Replace .gypi files with BUILD.gn to keep track of what changes upstream * Bunch of new filse pulled in as dependencies * Won't build yet due to changes needed on top of these
87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
/*
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* Copyright (c) 2012 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_ECHO_CANCELLATION_IMPL_H_
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#define WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CANCELLATION_IMPL_H_
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#include "webrtc/modules/audio_processing/include/audio_processing.h"
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#include "webrtc/modules/audio_processing/processing_component.h"
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namespace webrtc {
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class AudioBuffer;
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class CriticalSectionWrapper;
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class EchoCancellationImpl : public EchoCancellation,
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public ProcessingComponent {
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public:
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EchoCancellationImpl(const AudioProcessing* apm,
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CriticalSectionWrapper* crit);
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virtual ~EchoCancellationImpl();
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int ProcessRenderAudio(const AudioBuffer* audio);
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int ProcessCaptureAudio(AudioBuffer* audio);
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// EchoCancellation implementation.
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bool is_enabled() const override;
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int stream_drift_samples() const override;
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SuppressionLevel suppression_level() const override;
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bool is_drift_compensation_enabled() const override;
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// ProcessingComponent implementation.
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int Initialize() override;
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void SetExtraOptions(const Config& config) override;
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bool is_delay_agnostic_enabled() const;
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bool is_extended_filter_enabled() const;
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private:
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// EchoCancellation implementation.
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int Enable(bool enable) override;
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int enable_drift_compensation(bool enable) override;
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void set_stream_drift_samples(int drift) override;
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int set_suppression_level(SuppressionLevel level) override;
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int enable_metrics(bool enable) override;
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bool are_metrics_enabled() const override;
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bool stream_has_echo() const override;
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int GetMetrics(Metrics* metrics) override;
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int enable_delay_logging(bool enable) override;
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bool is_delay_logging_enabled() const override;
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int GetDelayMetrics(int* median, int* std) override;
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int GetDelayMetrics(int* median,
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int* std,
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float* fraction_poor_delays) override;
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struct AecCore* aec_core() const override;
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// ProcessingComponent implementation.
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void* CreateHandle() const override;
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int InitializeHandle(void* handle) const override;
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int ConfigureHandle(void* handle) const override;
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void DestroyHandle(void* handle) const override;
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int num_handles_required() const override;
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int GetHandleError(void* handle) const override;
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const AudioProcessing* apm_;
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CriticalSectionWrapper* crit_;
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bool drift_compensation_enabled_;
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bool metrics_enabled_;
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SuppressionLevel suppression_level_;
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int stream_drift_samples_;
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bool was_stream_drift_set_;
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bool stream_has_echo_;
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bool delay_logging_enabled_;
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bool extended_filter_enabled_;
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bool delay_agnostic_enabled_;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_PROCESSING_ECHO_CANCELLATION_IMPL_H_
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