63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
|
/*
|
||
|
|
* 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_
|