public bool GetMixerControls(out MixerInfo data)
{
MIXERLINE mxl = new MIXERLINE();
MIXERLINECONTROLS mlc = new MIXERLINECONTROLS();
mxl.cbStruct = (uint)Marshal.SizeOf(typeof(MIXERLINE));
mlc.cbStruct = (uint)Marshal.SizeOf(typeof(MIXERLINECONTROLS));
var errCode = WinMNWarpConstants.mixerGetLineInfo(IntPtr.Zero, ref mxl, MIXER.OBJECTF_MIXER | MIXER.GETLINEINFOF_DESTINATION);
mlc.dwLineID = mxl.dwLineID;
mlc.cControls = mxl.cControls;
//mlc.cbmxctrl = (uint)Marshal.SizeOf(typeof(MIXERCONTROL));
//mlc.pamxctrl = Marshal.AllocHGlobal((int)(mlc.cbmxctrl * mlc.cControls));
//WinMNWarpConstants.mixerGetLineControls(IntPtr.Zero, ref mlc, MIXER.OBJECTF_MIXER | MIXER.GETLINECONTROLSF_ALL);
//MyMixerInfo rtn = new MyMixerInfo();
data = new MixerInfo();
//for (int i = 0; i < mlc.cControls; i++)
//{
// MIXERCONTROL mxc = (MIXERCONTROL)Marshal.PtrToStructure((IntPtr)((int)mlc.pamxctrl + (int)mlc.cbmxctrl * i), typeof(MIXERCONTROL));
// switch (mxc.dwControlType)
// {
// case MIXERCONTROL_CONTROLTYPE.VOLUME:
// data.volumeCtl = mxc.dwControlID;
// data.minVolume = mxc.Bounds.lMinimum;
// data.maxVolume = mxc.Bounds.lMaximum;
// break;
// case MIXERCONTROL_CONTROLTYPE.MUTE:
// data.muteCtl = mxc.dwControlID;
// break;
// }
//}
//Marshal.FreeHGlobal(mlc.pamxctrl);
return(true);
}
internal static extern uint mixerGetLineControls(IntPtr hmxobj, ref MIXERLINECONTROLS pmxlc, MIXER flags);
