DiscRecorder.cs

using IMAPI2.Interop;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Runtime.InteropServices;

namespace IMAPI2
{
    public class DiscRecorder
    {
        private string _internalUniqueId;
        private ReadOnlyCollection<MediaProfile> _profiles;

        internal string InternalUniqueId
        {
            get { return _internalUniqueId; }
        }
        public ReadOnlyCollection<MediaProfile> SupportedProfiles
        {
            get { return _profiles; }
        }

        internal DiscRecorder(string uniqueId)
        {
            _internalUniqueId = uniqueId;
            MsftDiscRecorder2 recorder = null;
            try
            {
                List<MediaProfile> profiles;
                recorder = new MsftDiscRecorder2();
                recorder.InitializeDiscRecorder(uniqueId);

                profiles = new List<MediaProfile>();
                foreach (IMAPI_PROFILE_TYPE item in recorder.SupportedProfiles)
                {
                    profiles.Add((MediaProfile)item);
                }
                _profiles = profiles.AsReadOnly();
            }
            finally
            {
                if (recorder != null) Marshal.ReleaseComObject(recorder);
            }
        }

        private static string _GetProfileText(IMAPI_PROFILE_TYPE profileType)
        {
            switch (profileType)
            {
                default:
                    return string.Empty;

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_CD_RECORDABLE:
                    return "CD-R";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_CD_REWRITABLE:
                    return "CD-RW";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVDROM:
                    return "DVD ROM";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_DASH_RECORDABLE:
                    return "DVD-R";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_RAM:
                    return "DVD-RAM";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_PLUS_R:
                    return "DVD+R";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_PLUS_RW:
                    return "DVD+RW";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_PLUS_R_DUAL:
                    return "DVD+R Dual Layer";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_DASH_REWRITABLE:
                    return "DVD-RW";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_DASH_RW_SEQUENTIAL:
                    return "DVD-RW Sequential";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_DASH_R_DUAL_SEQUENTIAL:
                    return "DVD-R DL Sequential";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_DASH_R_DUAL_LAYER_JUMP:
                    return "DVD-R Dual Layer";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_DVD_PLUS_RW_DUAL:
                    return "DVD+RW DL";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_HD_DVD_ROM:
                    return "HD DVD-ROM";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_HD_DVD_RECORDABLE:
                    return "HD DVD-R";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_HD_DVD_RAM:
                    return "HD DVD-RAM";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_BD_ROM:
                    return "Blu-ray DVD (BD-ROM)";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_BD_R_SEQUENTIAL:
                    return "Blu-ray media Sequential";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_BD_R_RANDOM_RECORDING:
                    return "Blu-ray media";

                case IMAPI_PROFILE_TYPE.IMAPI_PROFILE_TYPE_BD_REWRITABLE:
                    return "Blu-ray Rewritable media";
            }
        }

    }
}