webrtc/modules/audio_processing/noise_suppression_impl.h
Steve Anton 10542f21c8 (4) Rename files to snake_case: update BUILD.gn, include paths, header guards, and DEPS entries
Mechanically generated by running this command:

tools_webrtc/do-renames.sh update all-renames.txt && git cl format

Then manually updating:

tools_webrtc/sanitizers/tsan_suppressions_webrtc.cc

Bug: webrtc:10159
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I54824cd91dada8fc3ee3d098f971bc319d477833
Reviewed-on: https://webrtc-review.googlesource.com/c/115653
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26226}
2019-01-11 17:11:39 +00:00

56 lines
1.9 KiB
C++

/*
* 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.
*/
#ifndef MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_
#define MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_
#include <memory>
#include <vector>
#include "modules/audio_processing/include/audio_processing.h"
#include "rtc_base/constructor_magic.h"
#include "rtc_base/critical_section.h"
namespace webrtc {
class AudioBuffer;
class NoiseSuppressionImpl : public NoiseSuppression {
public:
explicit NoiseSuppressionImpl(rtc::CriticalSection* crit);
~NoiseSuppressionImpl() override;
// TODO(peah): Fold into ctor, once public API is removed.
void Initialize(size_t channels, int sample_rate_hz);
void AnalyzeCaptureAudio(AudioBuffer* audio);
void ProcessCaptureAudio(AudioBuffer* audio);
// NoiseSuppression implementation.
int Enable(bool enable) override;
bool is_enabled() const override;
int set_level(Level level) override;
Level level() const override;
float speech_probability() const override;
std::vector<float> NoiseEstimate() override;
static size_t num_noise_bins();
private:
class Suppressor;
rtc::CriticalSection* const crit_;
bool enabled_ RTC_GUARDED_BY(crit_) = false;
Level level_ RTC_GUARDED_BY(crit_) = kModerate;
size_t channels_ RTC_GUARDED_BY(crit_) = 0;
int sample_rate_hz_ RTC_GUARDED_BY(crit_) = 0;
std::vector<std::unique_ptr<Suppressor>> suppressors_ RTC_GUARDED_BY(crit_);
RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(NoiseSuppressionImpl);
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_NOISE_SUPPRESSION_IMPL_H_