請問各位先進，如何在錄音時控制麥克風大小聲，我只查到播放的麥克風大小聲
Dim micCtrl As MIXERCONTROL ' microphone volume control
ok = GetVolumeControl(hmixer, MIXERLINE_COMPONENTTYPE_DST_SPEAKERS, MIXERCONTROL_CONTROLTYPE_VOLUME, micCtrl)
SetVolumeControl hmixer, micCtrl, vol
但不是我要的，懇請指教
Dim micCtrl As MIXERCONTROL ' microphone volume control
ok = GetVolumeControl(hmixer, MIXERLINE_COMPONENTTYPE_DST_SPEAKERS, MIXERCONTROL_CONTROLTYPE_VOLUME, micCtrl)
SetVolumeControl hmixer, micCtrl, vol
但不是我要的，懇請指教
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