blob: d64894367c9de145e073e5db04e099ee50e0c1da [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 <vector>
#include "webrtc/modules/audio_processing/include/audio_processing.h"
#include "webrtc/modules/audio_processing/processing_component.h"
namespace webrtc {
class AudioBuffer;
class CriticalSectionWrapper;
class GainControlImpl : public GainControl,
public ProcessingComponent {
GainControlImpl(const AudioProcessing* apm,
CriticalSectionWrapper* crit);
virtual ~GainControlImpl();
int ProcessRenderAudio(AudioBuffer* audio);
int AnalyzeCaptureAudio(AudioBuffer* audio);
int ProcessCaptureAudio(AudioBuffer* audio);
// ProcessingComponent implementation.
int Initialize() override;
// GainControl implementation.
bool is_enabled() const override;
int stream_analog_level() override;
// GainControl implementation.
int Enable(bool enable) override;
int set_stream_analog_level(int level) override;
int set_mode(Mode mode) override;
Mode mode() const override;
int set_target_level_dbfs(int level) override;
int target_level_dbfs() const override;
int set_compression_gain_db(int gain) override;
int compression_gain_db() const override;
int enable_limiter(bool enable) override;
bool is_limiter_enabled() const override;
int set_analog_level_limits(int minimum, int maximum) override;
int analog_level_minimum() const override;
int analog_level_maximum() const override;
bool stream_is_saturated() const override;
// ProcessingComponent implementation.
void* CreateHandle() const override;
int InitializeHandle(void* handle) const override;
int ConfigureHandle(void* handle) const override;
void DestroyHandle(void* handle) const override;
int num_handles_required() const override;
int GetHandleError(void* handle) const override;
const AudioProcessing* apm_;
CriticalSectionWrapper* crit_;
Mode mode_;
int minimum_capture_level_;
int maximum_capture_level_;
bool limiter_enabled_;
int target_level_dbfs_;
int compression_gain_db_;
std::vector<int> capture_levels_;
int analog_capture_level_;
bool was_analog_level_set_;
bool stream_is_saturated_;
} // namespace webrtc