80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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#ifndef _AUDIOCTL_H_
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#define _AUDIOCTL_H_
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#include "SDKInternal.h"
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#include "mixer.h"
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interface IAudioEvent
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{
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public:
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virtual void OnLevelChange(BOOL fSpeaker, DWORD dwVolume) = 0;
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virtual void OnMuteChange(BOOL fSpeaker, BOOL fMute) = 0;
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};
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class CMixerDevice;
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class CAudioControl
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{
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private:
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CMixerDevice* m_pRecMixer;
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CMixerDevice* m_pSpkMixer;
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MIXVOLUME m_dwMicVolume;
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MIXVOLUME m_dwSpkVolume;
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BOOL m_fMicMuted;
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BOOL m_fSpkMuted;
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DWORD m_dwRecordDevice;
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DWORD m_dwPlaybackDevice;
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DWORD m_dwSilenceLevel;
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BOOL m_fAutoMix;
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INmChannelAudio * m_pChannelMic;
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INmChannelAudio * m_pChannelSpk;
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IAudioEvent * m_pAudioEvent;
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HWND m_hwndParent;
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MIXVOLUME m_dwSpkVolumeOld;
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protected:
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BOOL LoadSettings();
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BOOL SaveSettings();
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public:
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CAudioControl(HWND hwnd);
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~CAudioControl();
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void OnChannelChanged(NM_CHANNEL_NOTIFY uNotify, INmChannel *pChannel);
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void RefreshMixer();
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VOID OnDeviceChanged();
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VOID OnAGC_Changed();
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VOID OnSilenceLevelChanged();
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void RegisterAudioEventHandler(IAudioEvent *pEvent)
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{ m_pAudioEvent = pEvent; }
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BOOL CanSetRecorderVolume();
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BOOL CanSetSpeakerVolume();
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void SetRecorderVolume(MIXVOLUME *pdwVolume);
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void SetSpeakerVolume(MIXVOLUME *pdwVolume);
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void SetRecorderVolume(DWORD dwVolume);
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void SetSpeakerVolume(DWORD dwVolume);
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void GetRecorderVolume(MIXVOLUME *pdwVolume);
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void GetSpeakerVolume(MIXVOLUME *pdwVolume);
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DWORD GetRecorderVolume() { return max(m_dwMicVolume.leftVolume , m_dwMicVolume.rightVolume); }
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DWORD GetSpeakerVolume() { return max(m_dwSpkVolume.leftVolume , m_dwSpkVolume.rightVolume); }
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void MuteAudio(BOOL fSpeaker, BOOL fMute);
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DWORD GetAudioSignalLevel(BOOL fSpeaker);
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BOOL IsSpkMuted() { return m_fSpkMuted;}
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BOOL IsRecMuted() { return m_fMicMuted;}
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HRESULT SetProperty(BOOL fSpeaker, NM_AUDPROP uID, ULONG_PTR uValue);
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HRESULT GetProperty(BOOL fSpeaker, NM_AUDPROP uID, ULONG_PTR *puValue);
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};
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#endif // _AUDIOCTL_H_
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