audio_device.h

/* vim: set ai noet ts=4 sw=4 tw=115: */
//
// Copyright (c) 2014 Nikolay Zapolnov (zapolnov@gmail.com).
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#ifndef __b446ce816e3cfaac803d7594b1dc47a2__
#define __b446ce816e3cfaac803d7594b1dc47a2__

#include "audio_output.h"
#include <memory>

enum AudioFormat
{
	AudioMono8 = 0,
	AudioMono16,
	AudioStereo8,
	AudioStereo16,
};

class AudioDevice
{
public:
	static inline AudioOutputPtr createOutput(AudioFormat format, size_t hz)
		{ return instance().newOutput(format, hz); }

protected:
	inline AudioDevice() {}
	inline ~AudioDevice() {}

	static AudioDevice & instance();

	virtual AudioOutputPtr newOutput(AudioFormat format, size_t hz) = 0;

	AudioDevice(const AudioDevice &) = delete;
	AudioDevice & operator=(const AudioDevice &) = delete;
};

#endif