libtgvoip/audio/AudioIOCallback.h

//
// 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_AUDIO_IO_CALLBACK
#define LIBTGVOIP_AUDIO_IO_CALLBACK

#include <functional>
#include <memory>

#include "AudioIO.h"
#include "../tools/threading.h"

namespace tgvoip
{
namespace audio
{
class AudioInputCallback : public AudioInput
{
public:
	AudioInputCallback();
	virtual ~AudioInputCallback();
	virtual void Start() override;
	virtual void Stop() override;
	void SetDataCallback(std::function<void(int16_t *, size_t)> c);

private:
	void RunThread();
	bool running = false;
	bool recording = false;
	Thread *thread;
	std::function<void(int16_t *, size_t)> dataCallback;
};

class AudioOutputCallback : public AudioOutput
{
public:
	AudioOutputCallback();
	virtual ~AudioOutputCallback();
	virtual void Start() override;
	virtual void Stop() override;
	virtual bool IsPlaying() override;
	void SetDataCallback(std::function<void(int16_t *, size_t)> c);

private:
	void RunThread();
	bool running = false;
	bool playing = false;
	Thread *thread;
	std::function<void(int16_t *, size_t)> dataCallback;
};

class AudioIOCallback : public AudioIO
{
public:
	AudioIOCallback();
	virtual ~AudioIOCallback();
	virtual std::shared_ptr<AudioInput> GetInput() override;
	virtual std::shared_ptr<AudioOutput> GetOutput() override;

private:
	std::shared_ptr<AudioInputCallback> input;
	std::shared_ptr<AudioOutputCallback> output;
};
} // namespace audio
} // namespace tgvoip

#endif /* LIBTGVOIP_AUDIO_IO_CALLBACK */