private MIXERLINE GetLine()
{
MIXERLINE ml=new MIXERLINE();
if(this.component_type==MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE)
{
MIXERLINE inLine=new MIXERLINE();
inLine.cbStruct=Marshal.SizeOf(inLine);
inLine.dwComponentType=Mixer.MIXERLINE_COMPONENTTYPE_DST_WAVEIN;
Mixer.mixerGetLineInfo((int)mixer.Handle,ref inLine,Mixer.MIXER_GETLINEINFOF_COMPONENTTYPE);
for(int i=0;i<inLine.cConnections;i++)
{
ml=new MIXERLINE();
ml.cbStruct=Marshal.SizeOf(ml);
ml.dwSource=(uint)i;
ml.dwDestination=inLine.dwDestination;
Mixer.mixerGetLineInfo((int)mixer.Handle,ref ml,Mixer.MIXER_GETLINEINFOF_SOURCE);
if(ml.dwComponentType==this.component_type)break;
}
}
else
{
ml=new MIXERLINE();
ml.cbStruct=Marshal.SizeOf(ml);
ml.dwComponentType=this.component_type;
Mixer.mixerGetLineInfo((int)mixer.Handle,ref ml, Mixer.MIXER_OBJECTF_HMIXER|Mixer.MIXER_GETLINEINFOF_COMPONENTTYPE);
}
return ml;
}
public static extern int mixerGetLineInfo( int hmxobj, ref MIXERLINE pmxl, uint fdwInfo );
