jvoipmixerstatus.h

来自「使用VOIP进行网络传输声音的类库」· C头文件 代码 · 共 68 行

/*

    This file is a part of JVOIPLIB, a library designed to facilitate
    the use of Voice over IP (VoIP).

    Copyright (C) 2000-2004  Jori Liesenborgs ([e-mail])

    This library (JVOIPLIB) is based upon work done for my thesis at
    the School for Knowledge Technology (Belgium/The Netherlands)

    The full GNU Library General Public License can be found in the
    file LICENSE.LGPL which is included in the source code archive.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
    USA

*/

#ifndef JVOIPMIXERSTATUS_H

#define JVOIPMIXERSTATUS_H

#include "jvoipconfig.h"
#include <windows.h>
#include <mmsystem.h>

#define MIXSTAT_MAXNUM							256

class JVOIPMixerStatus  
{
public:
	JVOIPMixerStatus();
	virtual ~JVOIPMixerStatus();
	int OpenMixer();
	int LoadStatus();
	int RestoreStatus();
	int CloseMixer();
	void Clear();
private:
	int GetControlDetails(int pos);

	MMRESULT res;

	unsigned int mixid;
	HMIXER hmix;

	MIXERCONTROL mixctrl[MIXSTAT_MAXNUM];
	unsigned char *ctrldetails[MIXSTAT_MAXNUM];
	int numControlIDs;
	
	bool opened;
	bool loaded;
};

#endif // JVOIPMIXERSTATUS_H