libtgvoip/audio/AudioIO.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_AUDIOIO_H
#define LIBTGVOIP_AUDIOIO_H

#include "AudioInput.h"
#include "AudioOutput.h"
#include "../tools/utils.h"
#include <memory>
#include <string>

namespace tgvoip
{
namespace audio
{
class AudioIO
{
public:
	AudioIO(){};
	virtual ~AudioIO(){};
	TGVOIP_DISALLOW_COPY_AND_ASSIGN(AudioIO);
	static AudioIO *Create(std::string inputDevice, std::string outputDevice);
	virtual AudioInput *GetInput() = 0;
	virtual AudioOutput *GetOutput() = 0;
	bool Failed();
	std::string GetErrorDescription();

protected:
	bool failed = false;
	std::string error;
};

template <class I, class O>
class ContextlessAudioIO : public AudioIO
{
public:
	ContextlessAudioIO()
	{
		input = new I();
		output = new O();
	}

	ContextlessAudioIO(std::string inputDeviceID, std::string outputDeviceID)
	{
		input = new I(inputDeviceID);
		output = new O(outputDeviceID);
	}

	virtual ~ContextlessAudioIO()
	{
		delete input;
		delete output;
	}

	virtual AudioInput *GetInput()
	{
		return input;
	}

	virtual AudioOutput *GetOutput()
	{
		return output;
	}

private:
	I *input;
	O *output;
};
} // namespace audio
} // namespace tgvoip

#endif //LIBTGVOIP_AUDIOIO_H