soundprovider_recorder_oss.h

这是一款2d游戏引擎

/*  $Id: soundprovider_recorder_oss.h,v 1.5 2003/10/14 15:52:13 mbn Exp $
**
**  ClanLib Game SDK
**  Copyright (C) 2003  The ClanLib Team
**  For a total list of contributers see the file CREDITS.
**
**  This library is free software; you can redistribute it and/or
**  modify it under the terms of the GNU Lesser General Public
**  License as published by the Free Software Foundation; either
**  version 2.1 of the License, or (at your option) any later version.
**
**  This library is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
**  Lesser General Public License for more details.
**
**  You should have received a copy of the GNU Lesser General Public
**  License along with this library; if not, write to the Free Software
**  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
**
*/

#ifndef header_sound_provider_recorder_oss
#define header_sound_provider_recorder_oss

#if _MSC_VER > 1000
#pragma once
#endif

#include "API/Sound/soundprovider_session.h"

class CL_SoundProvider_Recorder_OSS_Session : public CL_SoundProvider_Session
{
//! Construction:
public:
	CL_SoundProvider_Recorder_OSS_Session(int frequency);

	~CL_SoundProvider_Recorder_OSS_Session();

//! Attributes:
public:
	virtual int get_num_samples() const;

	virtual int get_frequency() const;

	virtual CL_SoundFormat get_format() const;

	virtual int get_num_channels() const;

	virtual int get_position() const;

//! Operations:
public:
	virtual bool eof() const;
	
	virtual void stop();

	virtual bool play();
		
	virtual bool set_position(int pos);
	
	virtual int get_data(void **data_ptr, int data_requested);

//! Implementation:
private:
	int frequency;
	
	int position;
	
	int dev_dsp_fd;
	
	int format;
	
	int frag_size;
};

#endif