mirror of
https://github.com/danog/libtgvoip.git
synced 2024-12-02 09:37:52 +01:00
92 lines
1.9 KiB
C++
Executable File
92 lines
1.9 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 "tools/threading.h"
|
|
#include "tools/Buffers.h"
|
|
#include "tools/BlockingQueue.h"
|
|
#include "controller/media/MediaStreamItf.h"
|
|
#include "tools/utils.h"
|
|
|
|
namespace webrtc
|
|
{
|
|
class AudioProcessing;
|
|
class AudioFrame;
|
|
} // namespace webrtc
|
|
|
|
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(int16_t *inOut, size_t numSamples, bool &hasVoice);
|
|
void SetAECStrength(int strength);
|
|
void SetVoiceDetectionEnabled(bool enabled);
|
|
|
|
private:
|
|
bool enableAEC;
|
|
bool enableAGC;
|
|
bool enableNS;
|
|
bool enableVAD = false;
|
|
bool isOn;
|
|
#ifndef TGVOIP_NO_DSP
|
|
webrtc::AudioProcessing *apm = NULL;
|
|
webrtc::AudioFrame *audioFrame = NULL;
|
|
void RunBufferFarendThread();
|
|
bool didBufferFarend;
|
|
Thread *bufferFarendThread;
|
|
BlockingQueue<Buffer> *farendQueue;
|
|
BufferPool<960 * 2, 10> farendBufferPool;
|
|
bool running;
|
|
#endif
|
|
};
|
|
|
|
namespace effects
|
|
{
|
|
|
|
class AudioEffect
|
|
{
|
|
public:
|
|
virtual ~AudioEffect() = 0;
|
|
virtual void Process(int16_t *inOut, size_t numSamples) = 0;
|
|
virtual void SetPassThrough(bool passThrough);
|
|
|
|
protected:
|
|
bool passThrough = false;
|
|
};
|
|
|
|
class Volume : public AudioEffect
|
|
{
|
|
public:
|
|
Volume();
|
|
virtual ~Volume();
|
|
virtual void Process(int16_t *inOut, size_t numSamples);
|
|
/**
|
|
* Level is (0.0, 2.0]
|
|
*/
|
|
void SetLevel(float level);
|
|
float GetLevel();
|
|
|
|
private:
|
|
float level = 1.0f;
|
|
float multiplier = 1.0f;
|
|
};
|
|
|
|
} // namespace effects
|
|
} // namespace tgvoip
|
|
|
|
#endif //LIBTGVOIP_ECHOCANCELLER_H
|