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libtgvoip/EchoCanceller.h
Grishka b1a0b3d94a 2.3
- Nonblocking sockets
- Better ShittyInternetMode
- Fixed a bunch of bugs
- Probably added some new bugs too
2018-11-09 18:44:01 +03:00

82 lines
2.1 KiB
C++
Executable File

//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#ifndef LIBTGVOIP_ECHOCANCELLER_H
#define LIBTGVOIP_ECHOCANCELLER_H
#include "threading.h"
#include "Buffers.h"
#include "BlockingQueue.h"
#include "MediaStreamItf.h"
#include "utils.h"
namespace tgvoip{
class EchoCanceller{
public:
TGVOIP_DISALLOW_COPY_AND_ASSIGN(EchoCanceller);
EchoCanceller(bool enableAEC, bool enableNS, bool enableAGC);
virtual ~EchoCanceller();
virtual void Start();
virtual void Stop();
void SpeakerOutCallback(unsigned char* data, size_t len);
void Enable(bool enabled);
void ProcessInput(unsigned char* data, unsigned char* out, size_t len);
void SetAECStrength(int strength);
private:
bool enableAEC;
bool enableAGC;
bool enableNS;
bool isOn;
#ifndef TGVOIP_NO_DSP
void RunBufferFarendThread();
bool didBufferFarend;
Mutex aecMutex;
void* aec;
void* splittingFilter; // webrtc::SplittingFilter
void* splittingFilterIn; // webrtc::IFChannelBuffer
void* splittingFilterOut; // webrtc::IFChannelBuffer
void* splittingFilterFarend; // webrtc::SplittingFilter
void* splittingFilterFarendIn; // webrtc::IFChannelBuffer
void* splittingFilterFarendOut; // webrtc::IFChannelBuffer
Thread* bufferFarendThread;
BlockingQueue<int16_t*>* farendQueue;
BufferPool* farendBufferPool;
bool running;
void* ns; // NsxHandle
void* agc;
int32_t agcMicLevel;
//int32_t outstandingFarendFrames=0;
#endif
};
class AudioEffect{
public:
virtual ~AudioEffect()=0;
virtual void Process(int16_t* inOut, size_t numSamples)=0;
virtual void SetPassThrough(bool passThrough);
protected:
bool passThrough;
};
class AutomaticGainControl : public AudioEffect{
public:
AutomaticGainControl();
virtual ~AutomaticGainControl();
virtual void Process(int16_t* inOut, size_t numSamples);
private:
void* agc;
void* splittingFilter;
void* splittingFilterIn;
void* splittingFilterOut;
int32_t agcMicLevel;
};
};
#endif //LIBTGVOIP_ECHOCANCELLER_H