/// <summary>
///
/// </summary>
protected void EnableInterrupt(Controller controller)
{
waitSyncRoot = null;
slim = new ReaderWriterLockSlim();
disabledHandler = new InteractionDisabledHandler(DoCOMCallsDisabled);
enabledHandler = new InteractionEnabledHandler(DoCOMCallsEnabled);
// attach COM status handlers
controller.DisabledEvent += disabledHandler;
controller.EnabledEvent += enabledHandler;
}
/// <summary>
///
/// </summary>
protected void DisableInterrupt(Controller controller)
{
// detach COM status handlers
controller.DisabledEvent -= disabledHandler;
controller.EnabledEvent -= enabledHandler;
disabledHandler = null;
enabledHandler = null;
waitSyncRoot = null;
slim.Dispose();
slim = null;
}
/// <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.Name));
// attach COM status handlers
disabledHandler = new InteractionDisabledHandler(DoCOMCallsDisabled);
enabledHandler = new InteractionEnabledHandler(DoCOMCallsEnabled);
controller.DisabledEvent += disabledHandler;
controller.EnabledEvent += enabledHandler;
// override current encoder if different than requested
if (!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(PlaylistFactory.NoFormat))
{
writer = PlaylistFactory.CreateWriter(
playlistFormat, location, exportPIDs.Name, createSubdirectories);
writer.Open();
}
// 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.
waitSyncRoot = null;
reset = new ManualResetEvent(false);
exports = new StringCollection();
}
//========================================================================================
// Constructor
//========================================================================================
/// <summary>
/// Initialize a new iTunesAppClass safe wrapper.
/// </summary>
public Controller()
: base()
{
InitializeHost();
this.enabledHandler = null;
this.disabledHandler = null;
this.engine = LyricEngine.CreateEngine();
this.engine.LyricsUpdated += new TrackHandler(DoLyricsUpdated);
this.engine.LyricsProgressReport += new LyricEngineProgress(DoLyricsProgressReport);
if (this.track != null)
{
if (!this.track.HasLyrics && NetworkStatus.IsAvailable)
{
this.engine.RetrieveLyrics(this.track);
}
}
this.librarian = Librarian.Create(this);
this.timer = new Timer(1000);
this.timer.Elapsed += new ElapsedEventHandler(DoUpdatePlayer);
this.timer.Enabled = IsPlaying;
}
