blob: b9c116a06501711700d398b48a91d07fc309787e [file] [log] [blame]
* Copyright (c) 2012 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.
#include "webrtc/modules/audio_processing/include/audio_processing.h"
#include "webrtc/modules/audio_processing/processing_component.h"
namespace webrtc {
class AudioBuffer;
class CriticalSectionWrapper;
class EchoCancellationImpl : public EchoCancellation,
public ProcessingComponent {
EchoCancellationImpl(const AudioProcessing* apm,
CriticalSectionWrapper* crit);
virtual ~EchoCancellationImpl();
int ProcessRenderAudio(const AudioBuffer* audio);
int ProcessCaptureAudio(AudioBuffer* audio);
// EchoCancellation implementation.
virtual bool is_enabled() const OVERRIDE;
virtual int stream_drift_samples() const OVERRIDE;
// ProcessingComponent implementation.
virtual int Initialize() OVERRIDE;
virtual void SetExtraOptions(const Config& config) OVERRIDE;
// EchoCancellation implementation.
virtual int Enable(bool enable) OVERRIDE;
virtual int enable_drift_compensation(bool enable) OVERRIDE;
virtual bool is_drift_compensation_enabled() const OVERRIDE;
virtual void set_stream_drift_samples(int drift) OVERRIDE;
virtual int set_suppression_level(SuppressionLevel level) OVERRIDE;
virtual SuppressionLevel suppression_level() const OVERRIDE;
virtual int enable_metrics(bool enable) OVERRIDE;
virtual bool are_metrics_enabled() const OVERRIDE;
virtual bool stream_has_echo() const OVERRIDE;
virtual int GetMetrics(Metrics* metrics) OVERRIDE;
virtual int enable_delay_logging(bool enable) OVERRIDE;
virtual bool is_delay_logging_enabled() const OVERRIDE;
virtual int GetDelayMetrics(int* median, int* std) OVERRIDE;
virtual struct AecCore* aec_core() const OVERRIDE;
// ProcessingComponent implementation.
virtual void* CreateHandle() const OVERRIDE;
virtual int InitializeHandle(void* handle) const OVERRIDE;
virtual int ConfigureHandle(void* handle) const OVERRIDE;
virtual void DestroyHandle(void* handle) const OVERRIDE;
virtual int num_handles_required() const OVERRIDE;
virtual int GetHandleError(void* handle) const OVERRIDE;
const AudioProcessing* apm_;
CriticalSectionWrapper* crit_;
bool drift_compensation_enabled_;
bool metrics_enabled_;
SuppressionLevel suppression_level_;
int stream_drift_samples_;
bool was_stream_drift_set_;
bool stream_has_echo_;
bool delay_logging_enabled_;
bool delay_correction_enabled_;
bool reported_delay_enabled_;
} // namespace webrtc