/// <summary>
/// Burns data files to disc in a single session using files from a
/// single directory tree.
/// </summary>
/// <param name="recorder">Burning Device. Must be initialized.</param>
/// <param name="path">Directory of files to burn.</param>
public void BurnDirectory(IDiscRecorder2 recorder, String path)
{
// Define the new disc format and set the recorder
IDiscFormat2Data dataWriterImage = new MsftDiscFormat2Data();
dataWriterImage.Recorder = recorder;
if(!dataWriterImage.IsRecorderSupported(recorder))
{
Console.WriteLine("The recorder is not supported");
return;
}
if (!dataWriterImage.IsCurrentMediaSupported(recorder))
{
Console.WriteLine("The current media is not supported");
return;
}
dataWriterImage.ClientName = "IMAPI Sample";
// Create an image stream for a specified directory.
// Create a new file system image and retrieve the root directory
IFileSystemImage fsi = new MsftFileSystemImage();
// Set the media size
fsi.FreeMediaBlocks = dataWriterImage.FreeSectorsOnMedia;
// Use legacy ISO 9660 Format
fsi.FileSystemsToCreate = FsiFileSystems.FsiFileSystemISO9660;
// Add the directory to the disc file system
IFsiDirectoryItem dir = fsi.Root;
dir.AddTree(path, false);
// Create an image from the file system
Console.WriteLine("Writing content to disc...");
IFileSystemImageResult result = fsi.CreateResultImage();
// Data stream sent to the burning device
IStream stream = result.ImageStream;
DiscFormat2Data_Events progress = dataWriterImage as DiscFormat2Data_Events;
progress.Update += new DiscFormat2Data_EventsHandler(DiscFormat2Data_ProgressUpdate);
// Write the image stream to disc using the specified recorder.
dataWriterImage.Write(stream); // Burn the stream to disc
progress.Update -= new DiscFormat2Data_EventsHandler(DiscFormat2Data_ProgressUpdate);
Console.WriteLine("----- Finished writing content -----");
}
public void LoadRecorder()
{
if (_recorders.SelectedIndex == -1)
throw new InvalidOperationException("No DiscRecorder selected from the DiscRecorders list.");
MsftDiscRecorder2 recorder = null;
IDiscFormat2Data discFormatData = null;
try
{
recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(_recorders.SelectedItem.InternalUniqueId);
discFormatData = new MsftDiscFormat2Data();
switch (discFormatData.IsRecorderSupported(recorder))
{
case 0x80004003:
throw new RecorderNotSupportedException("Pointer is not valid.");
case 0xC0AA0202:
throw new RecorderNotSupportedException("The selected recorder is not supported on this system.");
}
_recorderLoaded = true;
_mediaLoaded = false;
}
finally
{
if (discFormatData != null) Marshal.ReleaseComObject(discFormatData);
if (recorder != null) Marshal.ReleaseComObject(recorder);
}
}
/// <summary>
/// Examines and reports the media characteristics.
/// </summary>
/// <param name="recorder">Burning Device. Must be initialized.</param>
public void DisplayMediaCharacteristics(IDiscRecorder2 recorder)
{
// Define the new disc format and set the recorder
IDiscFormat2Data mediaImage = new MsftDiscFormat2Data();
mediaImage.Recorder = recorder;
// *** Validation methods inherited from IMAPI2.MsftDiscFormat2
bool boolResult = mediaImage.IsRecorderSupported(recorder);
if (boolResult)
{
Console.WriteLine("--- Current recorder IS supported. ---");
}
else
{
Console.WriteLine("--- Current recorder IS NOT supported. ---");
}
boolResult = mediaImage.IsCurrentMediaSupported(recorder);
if (boolResult)
{
Console.WriteLine("--- Current media IS supported. ---");
}
else
{
Console.WriteLine("--- Current media IS NOT supported. ---");
}
Console.WriteLine("ClientName = {0}", mediaImage.ClientName);
// Check a few CurrentMediaStatus possibilities. Each status is associated
// with a bit and some combinations are legal.
uint curMediaStatus = (uint)mediaImage.CurrentMediaStatus;
Console.WriteLine("Checking Current Media Status");
if (curMediaStatus == (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN)
{
Console.WriteLine("\tMedia state is unknown.");
}
else
{
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_OVERWRITE_ONLY) != 0)
{
Console.WriteLine("\tCurrently, only overwriting is supported.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_RANDOMLY_WRITABLE) != 0)
{
Console.WriteLine("\tCurrently, media supports random writing.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_APPENDABLE) != 0)
{
Console.WriteLine("\tMedia is currently appendable.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_FINAL_SESSION) != 0)
{
Console.WriteLine("\tMedia is in final writing session.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_DAMAGED) != 0)
{
Console.WriteLine("\tMedia is damaged.");
}
}
IMAPI_MEDIA_PHYSICAL_TYPE mediaType = mediaImage.CurrentPhysicalMediaType;
Console.Write("Current Media Type");
DisplayMediaType(mediaType);
Console.WriteLine("SupportedMediaTypes in the device: ");
foreach (IMAPI_MEDIA_PHYSICAL_TYPE supportedMediaType in mediaImage.SupportedMediaTypes)
{
DisplayMediaType(supportedMediaType);
}
Console.Write("\n----- Finished -----");
}
private int DoBurn(string activeDiscRecorder, IMAPI_BURN_VERIFICATION_LEVEL verificationLevel)
{
MsftDiscRecorder2 discRecorder = null;
MsftDiscFormat2Data discFormatData = null;
int result = 0;
try
{
discRecorder = new MsftDiscRecorder2();
discRecorder.InitializeDiscRecorder(burnData.uniqueRecorderId);
discFormatData = new MsftDiscFormat2Data
{
Recorder = discRecorder,
ClientName = "ClientName",
ForceMediaToBeClosed = closeMedia
};
var burnVerification = (IBurnVerification)discFormatData;
burnVerification.BurnVerificationLevel = verificationLevel;
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
multisessionInterfaces = discFormatData.MultisessionInterfaces;
IStream fileSystem;
if (!CreateMediaFileSystem(discRecorder, multisessionInterfaces, out fileSystem))
return -1;
discFormatData.Update += discFormatData_Update;
try
{
discFormatData.Write(fileSystem);
result = 0;
}
catch (COMException ex)
{
result = ex.ErrorCode;
MessageBox.Show(ex.Message, "IDiscFormat2Data.Write failed",
MessageBoxButton.OK, MessageBoxImage.Stop);
}
finally
{
if (fileSystem != null)
Marshal.FinalReleaseComObject(fileSystem);
}
discFormatData.Update -= discFormatData_Update;
if (ejectMedia)
discRecorder.EjectMedia();
}
catch (COMException exception)
{
MessageBox.Show(exception.Message);
result = exception.ErrorCode;
}
finally
{
if (discRecorder != null)
Marshal.ReleaseComObject(discRecorder);
if (discFormatData != null)
Marshal.ReleaseComObject(discFormatData);
}
return result;
}
private void buttonDetectMedia_Click(object sender, EventArgs e)
{
if (devicesComboBox.SelectedIndex == -1)
{
return;
}
var discRecorder =
(IDiscRecorder2)devicesComboBox.Items[devicesComboBox.SelectedIndex];
MsftFileSystemImage fileSystemImage = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsCurrentMediaSupported(discRecorder))
{
labelMediaType.Text = "Media not supported!";
_totalDiscSize = 0;
return;
}
else
{
//
// Get the media type in the recorder
//
discFormatData.Recorder = discRecorder;
IMAPI_MEDIA_PHYSICAL_TYPE mediaType = discFormatData.CurrentPhysicalMediaType;
labelMediaType.Text = GetMediaTypeString(mediaType);
//
// Create a file system and select the media type
//
fileSystemImage = new MsftFileSystemImage();
fileSystemImage.ChooseImageDefaultsForMediaType(mediaType);
//
// See if there are other recorded sessions on the disc
//
if (!discFormatData.MediaHeuristicallyBlank)
{
fileSystemImage.MultisessionInterfaces = discFormatData.MultisessionInterfaces;
fileSystemImage.ImportFileSystem();
}
Int64 freeMediaBlocks = fileSystemImage.FreeMediaBlocks;
_totalDiscSize = 2048 * freeMediaBlocks;
}
}
catch (COMException exception)
{
MessageBox.Show(this, exception.Message, "Detect Media Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
if (fileSystemImage != null)
{
Marshal.ReleaseComObject(fileSystemImage);
}
}
UpdateCapacity();
}
/// <summary>
/// Initializes the drive. Detects available DVD drives and the media inserted in each drive.
/// </summary>
/// <returns>The result of the detection.</returns>
public override DriveStatus Initialize()
{
DriveStatus result = DriveStatus.NoDrive;
try
{
MsftDiscMaster2 discMaster = new MsftDiscMaster2();
if (!discMaster.IsSupportedEnvironment || discMaster.Count <= 0)
{
result = DriveStatus.NoDrive;
}
else
{
bool possibleDriveFound = false;
foreach (string recorderID in discMaster)
{
try
{
MsftDiscRecorder2 discRecorder2 = new MsftDiscRecorder2();
discRecorder2.InitializeDiscRecorder(recorderID);
// Check that the drive is supported
bool supportsBurn = false;
foreach (IMAPI_FEATURE_PAGE_TYPE type in discRecorder2.SupportedFeaturePages)
{
switch (type)
{
case IMAPI_FEATURE_PAGE_TYPE.IMAPI_FEATURE_PAGE_TYPE_RANDOMLY_WRITABLE:
case IMAPI_FEATURE_PAGE_TYPE.IMAPI_FEATURE_PAGE_TYPE_INCREMENTAL_STREAMING_WRITABLE:
case IMAPI_FEATURE_PAGE_TYPE.IMAPI_FEATURE_PAGE_TYPE_WRITE_ONCE:
case IMAPI_FEATURE_PAGE_TYPE.IMAPI_FEATURE_PAGE_TYPE_DVD_DASH_WRITE:
case IMAPI_FEATURE_PAGE_TYPE.IMAPI_FEATURE_PAGE_TYPE_LAYER_JUMP_RECORDING:
case IMAPI_FEATURE_PAGE_TYPE.IMAPI_FEATURE_PAGE_TYPE_BD_WRITE:
case IMAPI_FEATURE_PAGE_TYPE.IMAPI_FEATURE_PAGE_TYPE_HD_DVD_WRITE:
supportsBurn = true;
break;
}
if (supportsBurn)
{
break;
}
}
// This device does not support buring, skip it.
if (!supportsBurn)
{
continue;
}
MsftDiscFormat2Data discFormatData = new MsftDiscFormat2Data();
if (!String.IsNullOrEmpty(discRecorder2.ExclusiveAccessOwner))
{
result = DriveStatus.DriveNotReady;
}
else if (discFormatData.IsCurrentMediaSupported(discRecorder2))
{
discFormatData.Recorder = discRecorder2;
// Detect the media
if (!discFormatData.MediaHeuristicallyBlank)
{
result = DriveStatus.MediaNotBlank;
}
else if (2048L * discFormatData.TotalSectorsOnMedia < this.ImageReader.ImageFile.Length)
{
if (!possibleDriveFound)
{
result = DriveStatus.MediaTooSmall;
}
}
else
{
// Valid media found, use this drive.
result = this.SetActiveDrive(recorderID);
// Set the write speed
SetWriteSpeed(discFormatData);
break;
}
}
else if (!possibleDriveFound)
{
// Check if the media has files on it since IsCurrentMediaSupported returns false when the media is not recordable.
DriveInfo info = new DriveInfo((string)discRecorder2.VolumePathNames[0]);
if (!info.IsReady)
{
result = DriveStatus.NoMedia;
}
else if (info.RootDirectory.GetFiles().Length > 0
|| info.RootDirectory.GetDirectories().Length > 0)
{
result = DriveStatus.MediaNotBlank;
}
}
// If we found a drive with media, save that as a possible drive, but keep
// looking in case there is a drive with valid media.
possibleDriveFound = result != DriveStatus.NoDrive && result != DriveStatus.NoMedia;
}
catch (COMException ex)
{
switch ((uint)ex.ErrorCode)
{
case 0xC0AA0205: // E_IMAPI_RECORDER_MEDIA_BECOMING_READY
case 0xC0AA0206: // E_IMAPI_RECORDER_MEDIA_FORMAT_IN_PROGRESS
case 0xC0AA0207: // E_IMAPI_RECORDER_MEDIA_BUSY
case 0xC0AA020D: // E_IMAPI_RECORDER_COMMAND_TIMEOUT
case 0xC0AA0210: // E_IMAPI_RECORDER_LOCKED
result = DriveStatus.DriveNotReady;
break;
default:
result = DriveStatus.InvalidMedia;
this.Logging.WriteException("Error trying to read media.", ex);
break;
}
}
}
}
}
catch (COMException ex)
{
result = DriveStatus.NoDrive;
this.Logging.WriteException("Error trying to read drives.", ex);
}
return result;
}
/// <summary>
/// The thread that does the burning of the media
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundBurnWorker_DoWork(object sender, DoWorkEventArgs e)
{
MsftDiscRecorder2 discRecorder = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscRecorder2 object
//
discRecorder = new MsftDiscRecorder2();
var burnData = (BurnData)e.Argument;
discRecorder.InitializeDiscRecorder(burnData.uniqueRecorderId);
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data
{
Recorder = discRecorder,
ClientName = ClientName,
ForceMediaToBeClosed = _closeMedia
};
//
// Set the verification level
//
var burnVerification = (IBurnVerification)discFormatData;
burnVerification.BurnVerificationLevel = _verificationLevel;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
{
multisessionInterfaces = discFormatData.MultisessionInterfaces;
}
//
// Create the file system
//
IStream fileSystem;
if (!CreateMediaFileSystem(discRecorder, multisessionInterfaces, out fileSystem))
{
e.Result = -1;
return;
}
//
// add the Update event handler
//
discFormatData.Update += discFormatData_Update;
//
// Write the data here
//
try
{
discFormatData.Write(fileSystem);
e.Result = 0;
}
catch (COMException ex)
{
e.Result = ex.ErrorCode;
MessageBox.Show(ex.Message, "IDiscFormat2Data.Write failed",
MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
finally
{
if (fileSystem != null)
{
Marshal.FinalReleaseComObject(fileSystem);
}
}
//
// remove the Update event handler
//
discFormatData.Update -= discFormatData_Update;
if (_ejectMedia)
{
discRecorder.EjectMedia();
}
}
catch (COMException exception)
{
//
// If anything happens during the format, show the message
//
MessageBox.Show(exception.Message);
e.Result = exception.ErrorCode;
}
finally
{
if (discRecorder != null)
{
Marshal.ReleaseComObject(discRecorder);
}
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
}
}
public long GetTotalDiscSizeOFCurrentMedia(int index)
{
var discRecorder = devicesList[index];
MsftFileSystemImage fileSystemImage = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsCurrentMediaSupported(discRecorder))
{
return(0);
}
else
{
//
// Get the media type in the recorder
//
discFormatData.Recorder = discRecorder;
IMAPI_MEDIA_PHYSICAL_TYPE mediaType = discFormatData.CurrentPhysicalMediaType;
//
// Create a file system and select the media type
//
fileSystemImage = new MsftFileSystemImage();
fileSystemImage.ChooseImageDefaultsForMediaType(mediaType);
//
// See if there are other recorded sessions on the disc
//
if (!discFormatData.MediaHeuristicallyBlank)
{
fileSystemImage.MultisessionInterfaces = discFormatData.MultisessionInterfaces;
fileSystemImage.ImportFileSystem();
}
long freeMediaBlocks = fileSystemImage.FreeMediaBlocks;
return(2048 * freeMediaBlocks);
}
}
catch (COMException)
{
return(0);
}
finally
{
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
if (fileSystemImage != null)
{
Marshal.ReleaseComObject(fileSystemImage);
}
}
}
private void DetectMedia()
{
MsftFileSystemImage fileSystemImage = null;
MsftDiscFormat2Data discFormatData = null;
try
{
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsCurrentMediaSupported(discRecorder))
{
MediaTypeText = "Media not supported!";
totalDiscSize = 0;
return;
}
else
{
// Get the media type in the recorder
discFormatData.Recorder = discRecorder;
IMAPI_MEDIA_PHYSICAL_TYPE mediaType = discFormatData.CurrentPhysicalMediaType;
MediaTypeText = StringProvider.GetMediaTypeString(mediaType);
fileSystemImage = new MsftFileSystemImage();
fileSystemImage.ChooseImageDefaultsForMediaType(mediaType);
// See if there are other recorded sessions on the disc
if (!discFormatData.MediaHeuristicallyBlank)
{
fileSystemImage.MultisessionInterfaces = discFormatData.MultisessionInterfaces;
fileSystemImage.ImportFileSystem();
}
Int64 freeMediaBlocks = fileSystemImage.FreeMediaBlocks;
totalDiscSize = 2048 * freeMediaBlocks;
}
}
catch (COMException exception)
{
MessageBox.Show(exception.Message, "Detect Media Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (discFormatData != null)
Marshal.ReleaseComObject(discFormatData);
if (fileSystemImage != null)
Marshal.ReleaseComObject(fileSystemImage);
}
UpdateCapacity();
}
/// <summary>
/// Examines and reports the media characteristics.
/// </summary>
/// <param name="recorder">Burning Device. Must be initialized.</param>
public void DisplayMediaCharacteristics(IDiscRecorder2 recorder)
{
// Define the new disc format and set the recorder
IDiscFormat2Data mediaImage = new MsftDiscFormat2Data();
mediaImage.Recorder = recorder;
// *** Validation methods inherited from IMAPI2.MsftDiscFormat2
bool boolResult = mediaImage.IsRecorderSupported(recorder);
if (boolResult)
{
Console.WriteLine("--- Current recorder IS supported. ---");
}
else
{
Console.WriteLine("--- Current recorder IS NOT supported. ---");
}
boolResult = mediaImage.IsCurrentMediaSupported(recorder);
if (boolResult)
{
Console.WriteLine("--- Current media IS supported. ---");
}
else
{
Console.WriteLine("--- Current media IS NOT supported. ---");
}
Console.WriteLine("ClientName = {0}", mediaImage.ClientName);
// Check a few CurrentMediaStatus possibilities. Each status is associated
// with a bit and some combinations are legal.
uint curMediaStatus = (uint)mediaImage.CurrentMediaStatus;
Console.WriteLine("Checking Current Media Status");
if (curMediaStatus == (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN)
{
Console.WriteLine("\tMedia state is unknown.");
}
else
{
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_OVERWRITE_ONLY) != 0)
{
Console.WriteLine("\tCurrently, only overwriting is supported.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_RANDOMLY_WRITABLE) != 0)
{
Console.WriteLine("\tCurrently, media supports random writing.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_APPENDABLE) != 0)
{
Console.WriteLine("\tMedia is currently appendable.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_FINAL_SESSION) != 0)
{
Console.WriteLine("\tMedia is in final writing session.");
}
if ((curMediaStatus & (uint)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_DAMAGED) != 0)
{
Console.WriteLine("\tMedia is damaged.");
}
}
IMAPI_MEDIA_PHYSICAL_TYPE mediaType = mediaImage.CurrentPhysicalMediaType;
Console.Write("Current Media Type");
DisplayMediaType(mediaType);
Console.WriteLine("SupportedMediaTypes in the device: ");
foreach (IMAPI_MEDIA_PHYSICAL_TYPE supportedMediaType in mediaImage.SupportedMediaTypes)
{
DisplayMediaType(supportedMediaType);
}
Console.Write("\n----- Finished -----");
}
/// <summary>
/// Get the media type for a device path using the Aaru libraries
/// </summary>
/// <param name="devicePath">Path to the device</param>
/// <param name="internalDriveType">Current internal drive type</param>
/// <returns>MediaType, null on error</returns>
private static (MediaType?, string) GetMediaType(string devicePath, InternalDriveType?internalDriveType)
{
char driveLetter = devicePath == null || !devicePath.Any() ? '\0' : devicePath[0];
// Take care of the non-optical stuff first
// TODO: See if any of these can be more granular, like Optical is
if (internalDriveType == Data.InternalDriveType.Floppy)
{
return(MediaType.FloppyDisk, null);
}
else if (internalDriveType == Data.InternalDriveType.HardDisk)
{
return(MediaType.HardDisk, null);
}
else if (internalDriveType == Data.InternalDriveType.Removable)
{
return(MediaType.FlashDrive, null);
}
// Get the current drive information
string deviceId = null;
bool loaded = false;
try
{
// Get the device ID first
var searcher = new ManagementObjectSearcher(
"root\\CIMV2",
$"SELECT * FROM Win32_CDROMDrive WHERE Id = '{driveLetter}:\'");
foreach (ManagementObject queryObj in searcher.Get())
{
deviceId = (string)queryObj["DeviceID"];
loaded = (bool)queryObj["MediaLoaded"];
}
// If we got no valid device, we don't care and just return
if (deviceId == null)
{
return(null, "Device could not be found");
}
else if (!loaded)
{
return(null, "Device is not reporting media loaded");
}
MsftDiscMaster2 discMaster = new MsftDiscMaster2();
deviceId = deviceId.ToLower().Replace('\\', '#').Replace('/', '#');
string id = null;
foreach (var disc in discMaster)
{
if (disc.ToString().Contains(deviceId))
{
id = disc.ToString();
}
}
// If we couldn't find the drive, we don't care and return
if (id == null)
{
return(null, "Device ID could not be found");
}
// Create the required objects for reading from the drive
MsftDiscRecorder2 recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(id);
MsftDiscFormat2Data dataWriter = new MsftDiscFormat2Data();
// If the recorder is not supported, just return
if (!dataWriter.IsRecorderSupported(recorder))
{
return(null, "IMAPI2 recorder not supported");
}
// Otherwise, set the recorder to get information from
dataWriter.Recorder = recorder;
var media = dataWriter.CurrentPhysicalMediaType;
return(media.IMAPIToMediaType(), null);
}
catch (Exception ex)
{
return(null, ex.Message);
}
}
/// <summary>
/// 刻录
/// </summary>
public void Burn(string diskName = "SinoUnion")
{
if (!CanBurn)
{
throw new Exception("当前磁盘状态不支持刻录");
}
if (string.IsNullOrEmpty(diskName))
{
throw new Exception("DiskName不能为空");
}
if (BurnMediaList.Count <= 0)
{
throw new Exception("待刻录文件列表不能为空");
}
if (BurnMediaFileSize <= 0)
{
throw new Exception("待刻录文件大小为0");
}
try
{ //说明
//1.fsi.ChooseImageDefaults用的是IMAPI2FS的,我们定义的msRecorder是IMAPI2的.所以必须用动态类型
//2.dataWriter也要使用动态类型,要不然Update事件会出异常.
// Create an image stream for a specified directory.
dynamic fsi = new IMAPI2FS.MsftFileSystemImage(); // Disc file system
IMAPI2FS.IFsiDirectoryItem dir = fsi.Root; // Root directory of the disc file system
dynamic dataWriter = new MsftDiscFormat2Data(); //Create the new disc format and set the recorder
dataWriter.Recorder = msRecorder;
dataWriter.ClientName = "SinoGram";
//不知道这方法不用行不行.用的参数是IMAPI2FS的.
//所以学官网的例子,把fsi改成了动态的.使用msRecorder作为参数
fsi.ChooseImageDefaults(msRecorder);
//设置相关信息
fsi.VolumeName = diskName; //刻录磁盘名称
for (int i = 0; i < BurnMediaList.Count; i++)
{
dir.AddTree(BurnMediaList[i].MediaPath, true);
}
// Create an image from the file system
IStream stream = fsi.CreateResultImage().ImageStream;
try
{
dataWriter.Update += new DDiscFormat2DataEvents_UpdateEventHandler(BurnProgressChanged);
dataWriter.Write(stream);// Write stream to disc
}
catch (System.Exception ex)
{
throw ex;
}
finally
{
if (stream != null)
{
Marshal.FinalReleaseComObject(stream);
}
}
}
catch (Exception ex)
{
Console.WriteLine($"刻录失败:{ex.Message}");
}
}
public Int64 detectDisk(IDiscRecorder2 disk)
{
int error_code = 0;
var discRecorder = disk;
MsftFileSystemImage fileSystemImage = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsCurrentMediaSupported(discRecorder))
{
//labelMediaType.Text = "Media not supported!";
MessageBox.Show("Media not supported!");
_totalDiscSize = 0;
error_code = ERROR_MEDIA_NOT_SUPPORT;
}
else
{
//
// Get the media type in the recorder
//
discFormatData.Recorder = discRecorder;
IMAPI_MEDIA_PHYSICAL_TYPE mediaType = discFormatData.CurrentPhysicalMediaType;
//labelMediaType.Text = GetMediaTypeString(mediaType);
//
// Create a file system and select the media type
//
fileSystemImage = new MsftFileSystemImage();
fileSystemImage.ChooseImageDefaultsForMediaType(mediaType);
//
// See if there are other recorded sessions on the disc
//
if (!discFormatData.MediaHeuristicallyBlank)
{
fileSystemImage.MultisessionInterfaces =
discFormatData.MultisessionInterfaces;
fileSystemImage.ImportFileSystem();
}
Int64 freeMediaBlocks = fileSystemImage.FreeMediaBlocks;
_totalDiscSize = 2048 * freeMediaBlocks;
MessageBox.Show("Disk size: " + _totalDiscSize.ToString());
}
}
catch (COMException exception)
{
MessageBox.Show(exception.Message, "Detect Media Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
error_code = ERROR_DETECT_MEDIA;
}
finally
{
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
if (fileSystemImage != null)
{
Marshal.ReleaseComObject(fileSystemImage);
}
}
if (error_code != 0)
{
return(error_code);
}
return(_totalDiscSize);
}
public void WriteImage(BurnVerificationLevel verification, bool finalize, bool eject)
{
if (!_recorderLoaded)
throw new InvalidOperationException("LoadMedia must be called first.");
MsftDiscRecorder2 recorder = null;
MsftDiscFormat2Data discFormatData = null;
try
{
recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(_recorders.SelectedItem.InternalUniqueId);
discFormatData = new MsftDiscFormat2Data
{
Recorder = recorder,
ClientName = ClientName,
ForceMediaToBeClosed = finalize
};
//
// Set the verification level
//
var burnVerification = (IBurnVerification)discFormatData;
burnVerification.BurnVerificationLevel = IMAPI_BURN_VERIFICATION_LEVEL.IMAPI_BURN_VERIFICATION_NONE;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
multisessionInterfaces = discFormatData.MultisessionInterfaces;
//
// Create the file system
//
IStream fileSystem;
_CreateImage(recorder, multisessionInterfaces, out fileSystem);
discFormatData.Update += _discFormatWrite_Update;
//
// Write the data
//
try
{
discFormatData.Write(fileSystem);
}
finally
{
if (fileSystem != null) Marshal.FinalReleaseComObject(fileSystem);
}
discFormatData.Update -= _discFormatWrite_Update;
if (eject) recorder.EjectMedia();
}
finally
{
_isWriting = false;
if (discFormatData != null) Marshal.ReleaseComObject(discFormatData);
if (recorder != null) Marshal.ReleaseComObject(recorder);
}
}
public void LoadMedia()
{
long mediaStateFlags;
var mediaStates = new List <MediaState>();
if (!_recorderLoaded)
{
throw new InvalidOperationException("LoadRecorder must be called first.");
}
if (_recorders.SelectedIndex == -1)
{
throw new InvalidOperationException("No DiscRecorder selected on the DiscRecorders list.");
}
MsftDiscRecorder2 recorder = null;
MsftFileSystemImage image = null;
MsftDiscFormat2Data format = null;
try
{
recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(_recorders.SelectedItem.InternalUniqueId);
format = new MsftDiscFormat2Data();
if (!format.IsCurrentMediaSupported(recorder))
{
throw new MediaNotSupportedException("There is no media in the device.");
}
//
// Get the media type in the recorder
//
format.Recorder = recorder;
_media = (PhysicalMedia)format.CurrentPhysicalMediaType;
mediaStateFlags = (long)format.CurrentMediaStatus;
foreach (MediaState state in Enum.GetValues(typeof(MediaState)))
{
if (((long)mediaStateFlags & (long)state) > 0)
{
mediaStates.Add(state);
}
}
if (mediaStates.Count == 0)
{
mediaStates.Add(MediaState.Unknown);
}
_mediaStates = new ReadOnlyCollection <MediaState>(mediaStates);
if ((mediaStateFlags & (long)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_WRITE_PROTECTED) > 0)
{
throw new MediaNotSupportedException("The media in the device is write protected.");
}
//
// Create a file system and select the media type
//
image = new MsftFileSystemImage();
image.ChooseImageDefaultsForMediaType((IMAPI_MEDIA_PHYSICAL_TYPE)_media);
//
// See if there are other recorded sessions on the disc
//
if (!format.MediaHeuristicallyBlank)
{
image.MultisessionInterfaces = format.MultisessionInterfaces;
image.ImportFileSystem();
}
_mediaCapacity = 2048 * image.FreeMediaBlocks;
_mediaLoaded = true;
}
finally
{
if (image != null)
{
Marshal.ReleaseComObject(image);
}
if (format != null)
{
Marshal.ReleaseComObject(format);
}
if (recorder != null)
{
Marshal.ReleaseComObject(recorder);
}
}
}
public void WriteImage(BurnVerificationLevel verification, bool finalize, bool eject)
{
if (!_recorderLoaded)
{
throw new InvalidOperationException("LoadMedia must be called first.");
}
MsftDiscRecorder2 recorder = null;
MsftDiscFormat2Data discFormatData = null;
try
{
recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(_recorders.SelectedItem.InternalUniqueId);
discFormatData = new MsftDiscFormat2Data
{
Recorder = recorder,
ClientName = ClientName,
ForceMediaToBeClosed = finalize
};
//
// Set the verification level
//
var burnVerification = (IBurnVerification)discFormatData;
burnVerification.BurnVerificationLevel = IMAPI_BURN_VERIFICATION_LEVEL.IMAPI_BURN_VERIFICATION_NONE;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
{
multisessionInterfaces = discFormatData.MultisessionInterfaces;
}
//
// Create the file system
//
IStream fileSystem;
_CreateImage(recorder, multisessionInterfaces, out fileSystem);
discFormatData.Update += _discFormatWrite_Update;
//
// Write the data
//
try
{
discFormatData.Write(fileSystem);
}
finally
{
if (fileSystem != null)
{
Marshal.FinalReleaseComObject(fileSystem);
}
}
discFormatData.Update -= _discFormatWrite_Update;
if (eject)
{
recorder.EjectMedia();
}
}
finally
{
_isWriting = false;
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
if (recorder != null)
{
Marshal.ReleaseComObject(recorder);
}
}
}
private string GetSupportedMediaTypes()
{
if (discRecorder == null)
return null;
// Verify recorder is supported
IDiscFormat2Data discFormatData = null;
try
{
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsRecorderSupported(discRecorder))
return "Recorder not supported";
var supportedMediaTypes = new StringBuilder();
foreach (IMAPI_PROFILE_TYPE profileType in discRecorder.SupportedProfiles)
{
string profileName = StringProvider.GetProfileTypeString(profileType);
if (string.IsNullOrEmpty(profileName))
continue;
if (supportedMediaTypes.Length > 0)
supportedMediaTypes.Append(", ");
supportedMediaTypes.Append(profileName);
}
return supportedMediaTypes.ToString();
}
catch (COMException)
{
return "Error getting supported types";
}
finally
{
if (discFormatData != null)
Marshal.ReleaseComObject(discFormatData);
}
}
private void buttonDetectMedia_Click(object sender, EventArgs e)
{
if (devicesComboBox.SelectedIndex == -1)
{
return;
}
var discRecorder =
(IDiscRecorder2)devicesComboBox.Items[devicesComboBox.SelectedIndex];
MsftFileSystemImage fileSystemImage = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsCurrentMediaSupported(discRecorder))
{
labelMediaType.Text = "Media not supported!";
_totalDiscSize = 0;
return;
}
else
{
//
// Get the media type in the recorder
//
discFormatData.Recorder = discRecorder;
IMAPI_MEDIA_PHYSICAL_TYPE mediaType = discFormatData.CurrentPhysicalMediaType;
labelMediaType.Text = GetMediaTypeString(mediaType);
//
// Create a file system and select the media type
//
fileSystemImage = new MsftFileSystemImage();
fileSystemImage.ChooseImageDefaultsForMediaType(mediaType);
//
// See if there are other recorded sessions on the disc
//
if (!discFormatData.MediaHeuristicallyBlank)
{
fileSystemImage.MultisessionInterfaces = discFormatData.MultisessionInterfaces;
fileSystemImage.ImportFileSystem();
}
Int64 freeMediaBlocks = fileSystemImage.FreeMediaBlocks;
_totalDiscSize = 2048 * freeMediaBlocks;
}
}
catch (COMException exception)
{
MessageBox.Show(this, exception.Message, "Detect Media Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
if (fileSystemImage != null)
{
Marshal.ReleaseComObject(fileSystemImage);
}
}
UpdateCapacity();
}
public int WriteStream(System.Runtime.InteropServices.ComTypes.IStream stream, string initburner,
string clientName, bool forceMediaToBeClosed, int speed, bool eject)
{
MsftDiscRecorder2 discRecorder = null;
MsftDiscFormat2Data discFormat = null;
var result = -1;
try
{
discRecorder = new MsftDiscRecorder2();
discRecorder.InitializeDiscRecorder(initburner);
discFormat = new MsftDiscFormat2Data();
//remove the comment for next 2 lines
discFormat.Recorder = discRecorder;
discRecorder.AcquireExclusiveAccess(true, clientName);
//rec.DisableMcn();
//
// initialize the IDiscFormat2Data
//
discFormat.ClientName = clientName;
discFormat.ForceMediaToBeClosed = forceMediaToBeClosed;
//
// add the Update event handler
//
discFormat.Update += DiscFormatData_Update;
//this is how it worked for my burner
//speed = 0 => minimum speed descriptor in update
// 0 < speed < minimum speed descriptor => half of minimum speed descriptor in update
// minimum speed descriptor <= speed < next speed descriptor => minimum speed descriptor in update
// next speed descriptor <= speed => next speed descriptorin update
//discFormat.SetWriteSpeed(2000, true);//?????????????
discFormat.SetWriteSpeed(speed, true);
//write the stream
discFormat.Write(stream);
if (_backgroundWorker.CancellationPending)
{
return(1);
}
if (eject)
{
//wait to flush all the content on the media
var state = IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN;
while (state == IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN &&
!_backgroundWorker.CancellationPending)
{
try
{
state = discFormat.CurrentMediaStatus;
}
catch (Exception)
{
state = IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN;
Thread.Sleep(3000);
}
}
if (!_backgroundWorker.CancellationPending)
{
discRecorder.EjectMedia();
}
}
result = 0;
}
finally
{
if (_backgroundWorker.CancellationPending)
{
result = 1;
}
if (discFormat != null)
{
// remove the Update event handler
//
discFormat.Update -= DiscFormatData_Update;
Marshal.FinalReleaseComObject(discFormat);
}
if (discRecorder != null)
{
//discRecorder.EnableMcn();
discRecorder.ReleaseExclusiveAccess();
Marshal.FinalReleaseComObject(discRecorder);
}
}
return(result);
}
/// <summary>
/// Backup processing method. Called from the worker thread.
/// </summary>
protected override void Backup()
{
if (String.IsNullOrEmpty(this.activeDriveId))
{
throw new InvalidOperationException("Drive not initialized.");
}
// Reset the time remaining from previous burns.
this.StatusUpdateArgs.TimeRemaining = TimeSpan.Zero;
this.UpdateStatus(DriveStatus.Burning);
MsftDiscRecorder2 discRecorder2 = new MsftDiscRecorder2();
discRecorder2.InitializeDiscRecorder(this.activeDriveId);
discRecorder2.AcquireExclusiveAccess(true, ClientName);
MsftDiscFormat2Data discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsCurrentMediaSupported(discRecorder2))
{
throw new IOException("Invalid media.");
}
discFormatData.Recorder = discRecorder2;
discFormatData.ClientName = ClientName;
discFormatData.ForceMediaToBeClosed = true;
using (var stream = this.ImageReader.ImageFile.OpenRead())
{
discFormatData.Update += this.DiscFormatData_Update;
try
{
discFormatData.Write(ComStream.ToIStream(stream));
}
catch (COMException ex)
{
// Ignore canceled hresult. Other errors should be reported to the UI thread.
if (ex.ErrorCode != -1062600702)
{
throw;
}
}
finally
{
discFormatData.Update -= this.DiscFormatData_Update;
discRecorder2.EjectMedia();
}
// Double check that the burn was completed. Some cases with XP and 2003 do not
// return an error, but the burn is not successful. Using progress < 99 since
// the last update isn't always returned.
if (!this.WorkerThread.CancellationPending && this.progress < 99)
{
throw new IOException("Burn not completed.");
}
}
discRecorder2.ReleaseExclusiveAccess();
}
/// <summary>
/// Get the current media type from drive letter
/// </summary>
/// <param name="drive"></param>
/// <returns></returns>
/// <remarks>
/// https://stackoverflow.com/questions/11420365/detecting-if-disc-is-in-dvd-drive
/// </remarks>
public static MediaType?GetMediaType(Drive drive)
{
// Take care of the non-optical stuff first
// TODO: See if any of these can be more granular, like Optical is
if (drive.InternalDriveType == InternalDriveType.Floppy)
{
return(MediaType.FloppyDisk);
}
else if (drive.InternalDriveType == InternalDriveType.HardDisk)
{
return(MediaType.HardDisk);
}
else if (drive.InternalDriveType == InternalDriveType.Removable)
{
return(MediaType.FlashDrive);
}
// Get the DeviceID and MediaType from the current drive letter
string deviceId = null;
int mediaType = 0;
try
{
// Get the device ID first
var searcher = new ManagementObjectSearcher(
"root\\CIMV2",
$"SELECT * FROM Win32_CDROMDrive WHERE Id = '{drive.Letter}:\'");
foreach (ManagementObject queryObj in searcher.Get())
{
deviceId = (string)queryObj["DeviceID"];
#region Possibly useful fields
//foreach (var property in queryObj.Properties)
//{
// Console.WriteLine(property);
//}
//// Capabilities list
//ushort?[] capabilities = (ushort?[])queryObj["Capabilities"];
//// Internal name of the device
//string caption = (string)queryObj["Caption"];
//// Flags for the file system, see FileSystemFlags
//uint? fileSystemFlagsEx = (uint?)queryObj["FileSystemFlagsEx"];
//// "CD Writer" doesn't fit https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/win32-cdromdrive
//string mediaTypeString = (string)queryObj["MediaType"];
//// Internal name of the device (Seems like a duplicate of Caption)
//string name = (string)queryObj["Name"];
//// Full device ID for the drive (Seems like duplicate of DeviceID)
//string pnpDeviceId = (string)queryObj["PNPDeviceId"];
//// Size of the loaded media (extrapolate disc type from this?)
//ulong? size = (ulong?)queryObj["Size"];
#endregion
}
// If we got no valid device, we don't care and just return
if (deviceId == null)
{
return(null);
}
#if NET_FRAMEWORK
MsftDiscMaster2 discMaster = new MsftDiscMaster2();
deviceId = deviceId.ToLower().Replace('\\', '#');
string id = null;
foreach (var disc in discMaster)
{
if (disc.ToString().Contains(deviceId))
{
id = disc.ToString();
}
}
// If we couldn't find the drive, we don't care and return
if (id == null)
{
return(null);
}
// Otherwise, we get the media type, if any
MsftDiscRecorder2 recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(id);
MsftDiscFormat2Data dataWriter = new MsftDiscFormat2Data();
dataWriter.Recorder = recorder;
var media = dataWriter.CurrentPhysicalMediaType;
if (media != IMAPI_MEDIA_PHYSICAL_TYPE.IMAPI_MEDIA_TYPE_UNKNOWN)
{
return(media.IMAPIToMediaType());
}
return(null);
#else
// TODO: This entire .NET Core path still doesn't work
// This may honestly require an entire import of IMAPI2 stuff and then try
// as best as possible to get it working.
// Now try to get the physical media associated
searcher = new ManagementObjectSearcher(
"root\\CIMV2",
$"SELECT * FROM Win32_PhysicalMedia");
foreach (ManagementObject queryObj in searcher.Get())
{
foreach (var property in queryObj.Properties)
{
Console.WriteLine(property);
}
mediaType = (int)(queryObj["MediaType"] ?? 0);
}
return(((PhysicalMediaType)mediaType).ToMediaType());
#endif
}
catch
{
// We don't care what the error was
return(null);
}
}
/// <summary>
/// Selected a new device
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void devicesComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (devicesComboBox.SelectedIndex == -1)
{
return;
}
var discRecorder =
(IDiscRecorder2)devicesComboBox.Items[devicesComboBox.SelectedIndex];
supportedMediaLabel.Text = string.Empty;
//
// Verify recorder is supported
//
IDiscFormat2Data discFormatData = null;
try
{
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsRecorderSupported(discRecorder))
{
MessageBox.Show("Recorder not supported", ClientName,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
StringBuilder supportedMediaTypes = new StringBuilder();
foreach (IMAPI_PROFILE_TYPE profileType in discRecorder.SupportedProfiles)
{
string profileName = GetProfileTypeString(profileType);
if (string.IsNullOrEmpty(profileName))
continue;
if (supportedMediaTypes.Length > 0)
supportedMediaTypes.Append(", ");
supportedMediaTypes.Append(profileName);
}
supportedMediaLabel.Text = supportedMediaTypes.ToString();
}
catch (COMException)
{
supportedMediaLabel.Text = "Error getting supported types";
}
finally
{
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
}
}
/// <summary>
/// Get the current media type from drive letter
/// </summary>
/// <param name="driveLetter"></param>
/// <returns></returns>
/// <remarks>
/// https://stackoverflow.com/questions/11420365/detecting-if-disc-is-in-dvd-drive
/// </remarks>
public static MediaType?GetMediaType(char?driveLetter)
{
// Get the DeviceID from the current drive letter
string deviceId = null;
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("root\\CIMV2",
"SELECT * FROM Win32_CDROMDrive WHERE Id = '" + driveLetter + ":\'");
var collection = searcher.Get();
foreach (ManagementObject queryObj in collection)
{
deviceId = (string)queryObj["DeviceID"];
}
}
catch
{
// We don't care what the error was
return(null);
}
// If we got no valid device, we don't care and just return
if (deviceId == null)
{
return(null);
}
// Get all relevant disc information
try
{
MsftDiscMaster2 discMaster = new MsftDiscMaster2();
deviceId = deviceId.ToLower().Replace('\\', '#');
string id = null;
foreach (var disc in discMaster)
{
if (disc.ToString().Contains(deviceId))
{
id = disc.ToString();
}
}
// If we couldn't find the drive, we don't care and return
if (id == null)
{
return(null);
}
// Otherwise, we get the media type, if any
MsftDiscRecorder2 recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(id);
MsftDiscFormat2Data dataWriter = new MsftDiscFormat2Data();
dataWriter.Recorder = recorder;
var media = dataWriter.CurrentPhysicalMediaType;
if (media != IMAPI_MEDIA_PHYSICAL_TYPE.IMAPI_MEDIA_TYPE_UNKNOWN)
{
return(Converters.ToMediaType(media));
}
}
catch
{
// We don't care what the error is
}
return(null);
}
/// <summary>
/// The thread that does the burning of the media
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundBurnWorker_DoWork(object sender, DoWorkEventArgs e)
{
MsftDiscRecorder2 discRecorder = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscRecorder2 object
//
discRecorder = new MsftDiscRecorder2();
var burnData = (BurnData)e.Argument;
discRecorder.InitializeDiscRecorder(burnData.uniqueRecorderId);
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data
{
Recorder = discRecorder,
ClientName = ClientName
};
//
// Set the verification level
//
var burnVerification = (IBurnVerification)discFormatData;
burnVerification.BurnVerificationLevel = _verificationLevel;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
{
multisessionInterfaces = discFormatData.MultisessionInterfaces;
}
//
// Create the file system
//
IStream fileSystem;
if (!CreateMediaFileSystem(discRecorder, multisessionInterfaces, out fileSystem))
{
e.Result = -1;
return;
}
//
// add the Update event handler
//
discFormatData.Update += discFormatData_Update;
//
// Write the data here
//
try
{
discFormatData.Write(fileSystem);
e.Result = 0;
}
catch (COMException ex)
{
e.Result = ex.ErrorCode;
MessageBox.Show(ex.Message, "IDiscFormat2Data.Write failed",
MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
finally
{
if (fileSystem != null)
{
Marshal.FinalReleaseComObject(fileSystem);
}
}
//
// remove the Update event handler
//
discFormatData.Update -= discFormatData_Update;
if (_ejectMedia)
{
discRecorder.EjectMedia();
}
}
catch (COMException exception)
{
//
// If anything happens during the format, show the message
//
MessageBox.Show(exception.Message);
e.Result = exception.ErrorCode;
}
finally
{
if (discRecorder != null)
{
Marshal.ReleaseComObject(discRecorder);
}
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
}
}
/// <summary>
/// Selected a new device
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void devicesComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (devicesComboBox.SelectedIndex == -1)
{
return;
}
IDiscRecorder2 discRecorder =
(IDiscRecorder2)devicesComboBox.Items[devicesComboBox.SelectedIndex];
supportedMediaLabel.Text = string.Empty;
//
// Verify recorder is supported
//
IDiscFormat2Data discFormatData = null;
try
{
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsRecorderSupported(discRecorder))
{
MessageBox.Show("Данное устройство записи не поддерживается", m_clientName,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
StringBuilder supportedMediaTypes = new StringBuilder();
foreach (IMAPI_MEDIA_PHYSICAL_TYPE mediaType in discFormatData.SupportedMediaTypes)
{
if (supportedMediaTypes.Length > 0)
supportedMediaTypes.Append(", ");
supportedMediaTypes.Append(GetMediaTypeString(mediaType));
}
supportedMediaLabel.Text = supportedMediaTypes.ToString();
}
catch (COMException)
{
supportedMediaLabel.Text = "Ошибка получения поддерживаемых форматов";
}
finally
{
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
}
}
/// <summary>
/// Burns a boot image and data files to disc in a single session
/// using files from a single directory tree.
/// </summary>
/// <param name="recorder">Burning Device. Must be initialized.</param>
/// <param name="path">Directory of files to burn.
/// \\winbuilds\release\winmain\latest.tst\amd64fre\en-us\skus.cmi\staged\windows
/// </param>
/// <param name="bootFile">Path and filename of boot image.
/// \\winbuilds\release\winmain\latest.tst\x86fre\bin\etfsboot.com
/// </param>
public void CreateBootDisc(IDiscRecorder2 recorder, String path, String bootFile)
{
// -------- Adding Boot Image Code -----
Console.WriteLine("Creating BootOptions");
IBootOptions bootOptions = new MsftBootOptions();
bootOptions.Manufacturer = "Microsoft";
bootOptions.PlatformId = PlatformId.PlatformX86;
bootOptions.Emulation = EmulationType.EmulationNone;
// Need stream for boot image file
Console.WriteLine("Creating IStream for file {0}", bootFile);
IStream iStream = new AStream(
new FileStream(bootFile, FileMode.Open,
FileAccess.Read,
FileShare.Read));
bootOptions.AssignBootImage(iStream);
// Create disc file system image (ISO9660 in this example)
IFileSystemImage fsi = new MsftFileSystemImage();
fsi.FreeMediaBlocks = -1; // Enables larger-than-CD image
fsi.FileSystemsToCreate = FsiFileSystems.FsiFileSystemISO9660 |
FsiFileSystems.FsiFileSystemJoliet |
FsiFileSystems.FsiFileSystemUDF;
// Hooking bootStream to FileSystemObject
fsi.BootImageOptions = bootOptions;
// Hooking content files FileSystemObject
fsi.Root.AddTree(path, false);
IFileSystemImageResult result = fsi.CreateResultImage();
IStream stream= result.ImageStream;
// Create and write stream to disc using the specified recorder.
IDiscFormat2Data dataWriterBurn = new MsftDiscFormat2Data();
dataWriterBurn.Recorder = recorder;
dataWriterBurn.ClientName = "IMAPI Sample";
dataWriterBurn.Write(stream);
Console.WriteLine("----- Finished writing content -----");
}
bool if_thereIS_Disk()
{
if (devicesComboBox.SelectedIndex == -1)
{
return false;
}
IDiscRecorder2 discRecorder =
(IDiscRecorder2)devicesComboBox.Items[devicesComboBox.SelectedIndex];
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data();
if (!discFormatData.IsCurrentMediaSupported(discRecorder))
{
return false;
}
else
{
return true;
}
}
catch { return false; }
}
/// <summary>
/// The thread that does the burning of the media
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void backgroundBurnWorker_DoWork(object sender, DoWorkEventArgs e)
{
MsftDiscRecorder2 discRecorder = null;
MsftDiscFormat2Data discFormatData = null;
try
{
//
// Create and initialize the IDiscRecorder2 object
//
discRecorder = new MsftDiscRecorder2();
BurnData burnData = (BurnData)e.Argument;
discRecorder.InitializeDiscRecorder(burnData.uniqueRecorderId);
discRecorder.AcquireExclusiveAccess(true, m_clientName);
//
// Create and initialize the IDiscFormat2Data
//
discFormatData = new MsftDiscFormat2Data();
discFormatData.Recorder = discRecorder;
discFormatData.ClientName = m_clientName;
discFormatData.ForceMediaToBeClosed = checkBoxCloseMedia.Checked;
//
// Set the verification level
//
IBurnVerification burnVerification = (IBurnVerification)discFormatData;
burnVerification.BurnVerificationLevel = (IMAPI_BURN_VERIFICATION_LEVEL)m_verificationLevel;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormatData.MediaHeuristicallyBlank)
{
multisessionInterfaces = discFormatData.MultisessionInterfaces;
}
//
// Create the file system
//
IStream fileSystem = null;
if (!CreateMediaFileSystem(discRecorder, multisessionInterfaces, out fileSystem))
{
e.Result = -1;
return;
}
//
// add the Update event handler
//
discFormatData.Update += new DiscFormat2Data_EventHandler(discFormatData_Update);
//
// Write the data here
//
try
{
discFormatData.Write(fileSystem);
e.Result = 0;
}
catch (COMException ex)
{
e.Result = ex.ErrorCode;
MessageBox.Show(ex.Message, "Ошибка в процессе записи диска!",
MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
finally
{
if (fileSystem != null)
{
Marshal.FinalReleaseComObject(fileSystem);
}
}
//
// remove the Update event handler
//
discFormatData.Update -= new DiscFormat2Data_EventHandler(discFormatData_Update);
if (this.checkBoxEject.Checked)
{
discRecorder.EjectMedia();
}
discRecorder.ReleaseExclusiveAccess();
}
catch (COMException exception)
{
//
// If anything happens during the format, show the message
//
//MessageBox.Show(exception.Message);
e.Result = exception.ErrorCode;
}
finally
{
if (discRecorder != null)
{
Marshal.ReleaseComObject(discRecorder);
}
if (discFormatData != null)
{
Marshal.ReleaseComObject(discFormatData);
}
}
}
public void LoadMedia()
{
long mediaStateFlags;
var mediaStates = new List<MediaState>();
if (!_recorderLoaded)
throw new InvalidOperationException("LoadRecorder must be called first.");
if (_recorders.SelectedIndex == -1)
throw new InvalidOperationException("No DiscRecorder selected on the DiscRecorders list.");
MsftDiscRecorder2 recorder = null;
MsftFileSystemImage image = null;
MsftDiscFormat2Data format = null;
try
{
recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(_recorders.SelectedItem.InternalUniqueId);
format = new MsftDiscFormat2Data();
if (!format.IsCurrentMediaSupported(recorder))
throw new MediaNotSupportedException("There is no media in the device.");
//
// Get the media type in the recorder
//
format.Recorder = recorder;
_media = (PhysicalMedia)format.CurrentPhysicalMediaType;
mediaStateFlags = (long)format.CurrentMediaStatus;
foreach (MediaState state in Enum.GetValues(typeof(MediaState)))
{
if (((long)mediaStateFlags & (long)state) > 0)
mediaStates.Add(state);
}
if (mediaStates.Count == 0) mediaStates.Add(MediaState.Unknown);
_mediaStates = new ReadOnlyCollection<MediaState>(mediaStates);
if ((mediaStateFlags & (long)IMAPI_FORMAT2_DATA_MEDIA_STATE.IMAPI_FORMAT2_DATA_MEDIA_STATE_WRITE_PROTECTED) > 0)
throw new MediaNotSupportedException("The media in the device is write protected.");
//
// Create a file system and select the media type
//
image = new MsftFileSystemImage();
image.ChooseImageDefaultsForMediaType((IMAPI_MEDIA_PHYSICAL_TYPE)_media);
//
// See if there are other recorded sessions on the disc
//
if (!format.MediaHeuristicallyBlank)
{
image.MultisessionInterfaces = format.MultisessionInterfaces;
image.ImportFileSystem();
}
_mediaCapacity = 2048 * image.FreeMediaBlocks;
_mediaLoaded = true;
}
finally
{
if (image != null) Marshal.ReleaseComObject(image);
if (format != null) Marshal.ReleaseComObject(format);
if (recorder != null) Marshal.ReleaseComObject(recorder);
}
}
