public static IEncodeInstance GetEncodeInstance(int verbosity, HBConfiguration configuration, ILog logService, IUserSettingService userSettingService, IPortService portService)
{
lock (ProcessingLock)
{
if (!HandBrakeUtils.IsInitialised())
{
throw new Exception("Please call Init before Using!");
}
IEncodeInstance newInstance;
if (userSettingService.GetUserSetting <bool>(UserSettingConstants.ProcessIsolationEnabled) &&
Portable.IsProcessIsolationEnabled())
{
newInstance = new RemoteInstance(logService, userSettingService, portService);
}
else
{
if (encodeInstance != null && !encodeInstance.IsRemoteInstance)
{
encodeInstance.Dispose();
encodeInstance = null;
}
newInstance = new HandBrakeInstance();
HandBrakeUtils.SetDvdNav(
!userSettingService.GetUserSetting <bool>(UserSettingConstants.DisableLibDvdNav));
encodeInstance = newInstance;
}
newInstance.Initialize(verbosity, noHardware);
return(newInstance);
}
}
public void Start(EncodeTask task, string basePresetName)
{
try
{
// Sanity Checking and Setup
if (this.IsEncoding)
{
throw new GeneralApplicationException(Resources.Queue_AlreadyEncoding, Resources.Queue_AlreadyEncodingSolution, null);
}
// Setup
this.startTime = DateTime.Now;
this.currentTask = task;
this.isPreviewInstance = task.IsPreviewEncode;
if (this.userSettingService.GetUserSetting <bool>(UserSettingConstants.ProcessIsolationEnabled) && Portable.IsProcessIsolationEnabled())
{
this.InitRemoteLogging(task.Destination);
}
else
{
this.encodeLogService = this.logInstanceManager.ApplicationLogInstance;
this.encodeLogService.Reset();
}
if (this.instance != null)
{
// Cleanup
try
{
this.instance.EncodeCompleted -= this.InstanceEncodeCompleted;
this.instance.EncodeProgress -= this.InstanceEncodeProgress;
this.instance.Dispose();
this.instance = null;
}
catch (Exception exc)
{
this.ServiceLogMessage("Failed to cleanup previous instance: " + exc);
}
}
this.ServiceLogMessage("Starting Encode ...");
if (!string.IsNullOrEmpty(basePresetName))
{
this.TimedLogMessage(string.Format("base preset: {0}", basePresetName));
}
int verbosity = this.userSettingService.GetUserSetting <int>(UserSettingConstants.Verbosity);
// Prevent port stealing if multiple jobs start at the same time.
lock (this.portLock)
{
this.instance = task.IsPreviewEncode ? HandBrakeInstanceManager.GetPreviewInstance(verbosity, this.userSettingService) : HandBrakeInstanceManager.GetEncodeInstance(verbosity, this.encodeLogService, this.userSettingService, this.portService);
this.instance.EncodeCompleted += this.InstanceEncodeCompleted;
this.instance.EncodeProgress += this.InstanceEncodeProgress;
this.IsEncoding = true;
// Verify the Destination Path Exists, and if not, create it.
this.VerifyEncodeDestinationPath(task);
// Get an EncodeJob object for the Interop Library
JsonEncodeObject work = this.encodeTaskFactory.Create(task);
this.instance.StartEncode(work);
}
// Fire the Encode Started Event
this.InvokeEncodeStarted(System.EventArgs.Empty);
}
catch (Exception exc)
{
this.IsEncoding = false;
this.ServiceLogMessage("Failed to start encoding ..." + Environment.NewLine + exc);
this.InvokeEncodeCompleted(new EventArgs.EncodeCompletedEventArgs(false, exc, "Unable to start encoding", this.currentTask.Source, this.currentTask.Destination, null, 0, 3));
}
}
private string ProcessLogs(string destination)
{
try
{
string logDir = DirectoryUtilities.GetLogDirectory();
string filename = this.encodeLogService.FileName;
string logContent = this.encodeLogService.GetFullLog();
// Make sure the log directory exists.
if (!Directory.Exists(logDir))
{
Directory.CreateDirectory(logDir);
}
// Copy the Log to HandBrakes log folder in the users application data folder.
// Only needed for process isolation mode. Worker will handle it's own logging.
bool processIsolationEnabled = this.userSettingService.GetUserSetting <bool>(UserSettingConstants.ProcessIsolationEnabled) && Portable.IsProcessIsolationEnabled();
if (!processIsolationEnabled)
{
string logType = this.isPreviewInstance ? "preview" : "encode";
string destinationFile = Path.GetFileNameWithoutExtension(destination);
string logFileName = string.Format("{0}_{1}_{2}.txt", destinationFile, logType, DateTime.Now.ToString(CultureInfo.InvariantCulture).Replace("/", ".").Replace(":", "-"));
this.WriteFile(logContent, Path.Combine(logDir, logFileName));
filename = logFileName;
}
// Save a copy of the log file in the same location as the encode.
if (this.userSettingService.GetUserSetting <bool>(UserSettingConstants.SaveLogWithVideo))
{
this.WriteFile(logContent, Path.Combine(Path.GetDirectoryName(destination), filename));
}
// Save a copy of the log file to a user specified location
if (Directory.Exists(this.userSettingService.GetUserSetting <string>(UserSettingConstants.SaveLogCopyDirectory)) && this.userSettingService.GetUserSetting <bool>(UserSettingConstants.SaveLogToCopyDirectory))
{
this.WriteFile(logContent, Path.Combine(this.userSettingService.GetUserSetting <string>(UserSettingConstants.SaveLogCopyDirectory), filename));
}
return(Path.Combine(logDir, filename));
}
catch (Exception exc)
{
Debug.WriteLine(exc); // This exception doesn't warrant user interaction, but it should be logged
}
return(null);
}
