cSoundVolume.h

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//
//
 
#ifndef _INC_cSoundVolume_H
#define _INC_cSoundVolume_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "cSoundMixer.h"
 
#ifdef _WIN32
 
namespace GrayLib
{
        class cSoundVolume
        {
 
        public:
                cSoundMixer m_Mixer;            
                DWORD m_dwChannels;
                DWORD m_dwControls;
                DWORD m_dwControlIDVol;
                DWORD m_dwControlIDMute;
 
        private:
                HRESULT AttachLine(DWORD dwLineID);
 
        public:
                cSoundVolume(void);
                ~cSoundVolume(void);
 
                bool isOpen() const
                {
                        return m_Mixer.isOpen();
                }
 
                HRESULT OpenMic(UINT uMixerDeviceID = 0, DWORD dwOpenFlags = MIXER_OBJECTF_MIXER, DWORD ComponentType = 0);
                HRESULT OpenMaster(UINT uMixerDeviceID = 0, DWORD dwOpenFlags = MIXER_OBJECTF_MIXER);
                void CloseMaster();
 
                HRESULT get_Volume(SOUND_VOL2_t& rVol) const;
                HRESULT put_Volume(SOUND_VOL2_t Vol);
 
                HRESULT get_Mute(bool& rMute) const;
                HRESULT put_Mute(bool bMute);
        };
};
#endif
#endif