//========================================================================================
// Execute()
//========================================================================================
/// <summary>
/// Execute the scanner.
/// </summary>
public override void Execute()
{
Logger.WriteLine(base.name,
String.Format("Import beginning, path '{0}'", playlistPath));
reader = PlaylistProviderFactory.CreateReader(playlistPath);
try
{
ExecuteInternal();
}
catch (Exception exc)
{
Logger.WriteLine(base.name, exc);
}
finally
{
if (reader != null)
{
reader.Dispose();
reader = null;
}
base.ProgressPercentage = 100;
UpdateProgress(Resx.Completed);
Logger.WriteLine(base.name, "Import completed");
}
}
/// <summary>
/// Initialize the environment for an export or synchronize operation.
/// </summary>
private void Initialize()
{
Logger.WriteLine(base.name,
String.Format("Export beginning, using encoder '{0}'",
encoder == null ? "(skip)" : encoder.Name));
// attach COM status handlers
base.EnableInterrupt(controller);
// override current encoder if different than requested
if ((encoder != null) && !encoder.IsEmpty)
{
if (!controller.CurrentEncoder.Name.Equals(encoder.Name))
{
// remember user's preferred encoder
saveEncoder = controller.CurrentEncoder;
// set the temporary encoder for this playlist
controller.CurrentEncoder = encoder;
}
}
// ensure that 'location' exists before continuing. This will be more efficient
// for cases that do not require further subdirectories but also sets the stage...
if (!Directory.Exists(location))
{
if (ScannerBase.isLive)
{
Directory.CreateDirectory(location);
}
}
// if we do want subdirectories then ensure we can create them
if (!createSubdirectories)
{
createSubdirectories = EnsureFolderCapability();
}
// initialize and open the playlist writer if a playlist is requested
if (ScannerBase.isLive && !playlistFormat.Equals(PlaylistProviderFactory.NoFormat))
{
writer = PlaylistProviderFactory.CreateWriter(
playlistFormat, location, exportPIDs.Name, createSubdirectories);
}
// this ManualResetEvent is used to synchronize sequential processing of iTunes
// tracks as they are encoded. iTunes encoding is an asynchronous procedure
// however, iTunes does not allow concurrent encodings to occur.
reset = new ManualResetEvent(false);
exports = new StringCollection();
}