private static int AcmDriverEnumFunc(IntPtr hadid, int dwInstance, int fdwSupport)
{
ACMDRIVERDETAILS details = new ACMDRIVERDETAILS();
details.cbStruct = Marshal.SizeOf(details);
AcmNativeMethods.acmDriverDetails(hadid, ref details, 0);
_listDetails.Add(AcmDriverInfo.FromDriverDetails(details, hadid.ToInt32()));
return(1);
}
internal static AcmDriverInfo FromDriverDetails(ACMDRIVERDETAILS details, int driverId)
{
AcmDriverInfo info = new AcmDriverInfo();
info.DriverId = driverId;
info.Flags = details.fdwSupport;
info.ShortName = details.szShortName;
info.LongName = details.szLongName;
info.Description = details.szFeatures;
info._formats = new List <AcmFormatInfo>();
IntPtr hDrv;
AcmNativeMethods.acmDriverOpen(out hDrv, driverId, 0);
ACMFORMATTAGDETAILS afdt = new ACMFORMATTAGDETAILS();
afdt.cbStruct = Marshal.SizeOf(afdt);
IntPtr pafd = Marshal.AllocHGlobal(afdt.cbStruct);
Marshal.StructureToPtr(afdt, pafd, false);
AcmNativeMethods.acmFormatTagEnum(hDrv, /*ref afdt*/ pafd, info.AcmFormatTagEnumCB, (int)hDrv, 0);
Marshal.FreeHGlobal(pafd);
AcmNativeMethods.acmDriverClose(hDrv, 0);
return(info);
}