blob: 04ed5360dd759d96b141e43fa127d4a354e7cbf3 [file] [log] [blame]
/*
* Copyright (c) 2019 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_GAIN_CONTROL_CONFIG_PROXY_H_
#define MODULES_AUDIO_PROCESSING_GAIN_CONTROL_CONFIG_PROXY_H_
#include "modules/audio_processing/include/audio_processing.h"
#include "modules/audio_processing/include/gain_control.h"
#include "rtc_base/critical_section.h"
#include "rtc_base/thread_annotations.h"
namespace webrtc {
// This class forwards all gain control configuration to the audio processing
// module, for compatibility with AudioProcessing::Config.
class GainControlConfigProxy : public GainControl {
public:
GainControlConfigProxy(rtc::CriticalSection* crit_capture,
AudioProcessing* apm,
GainControl* agc);
GainControlConfigProxy(const GainControlConfigProxy&) = delete;
GainControlConfigProxy& operator=(const GainControlConfigProxy&) = delete;
~GainControlConfigProxy() override;
private:
// GainControl API during processing.
int set_stream_analog_level(int level) override;
int stream_analog_level() const override;
// GainControl config setters.
int Enable(bool enable) override;
int set_mode(Mode mode) override;
int set_target_level_dbfs(int level) override;
int set_compression_gain_db(int gain) override;
int enable_limiter(bool enable) override;
int set_analog_level_limits(int minimum, int maximum) override;
// GainControl config getters.
bool is_enabled() const override;
bool is_limiter_enabled() const override;
int compression_gain_db() const override;
int target_level_dbfs() const override;
int analog_level_minimum() const override;
int analog_level_maximum() const override;
bool stream_is_saturated() const override;
Mode mode() const override;
rtc::CriticalSection* crit_capture_ = nullptr;
AudioProcessing* apm_ = nullptr;
GainControl* agc_ RTC_GUARDED_BY(crit_capture_) = nullptr;
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_GAIN_CONTROL_CONFIG_PROXY_H_