protected override bool OnPrepareRecording(RecorderCallbackProxy proxy, ref string errorMessage)
{
DeleteAllMediaPortalSchedules();
string userName = String.Format(CultureInfo.InvariantCulture, "ArgusTV{0}", Thread.CurrentThread.ManagedThreadId);
_tve3User = new User(userName, true, _recordOnCard.IdCard);
_tve3User.IdChannel = _channel.IdChannel;
_tve3User.SubChannel = -1;
bool argusIsRecordingOnCard;
return EnsureCardFree(true, ref errorMessage, out argusIsRecordingOnCard);
}
protected override string OnStartRecording(RecorderCallbackProxy proxy, ref string errorMessage)
{
string baseFileName = _suggestedBaseFileName;
if (String.IsNullOrEmpty(baseFileName))
{
baseFileName = FileUtility.BuildRecordingBaseFileName(null, this.RecordingProgram);
}
else
{
this.UsedSuggestedBaseFileName = true;
}
string fileName = Path.Combine(_recordOnCard.RecordingFolder, baseFileName);
string extension = (_recordOnCard.RecordingFormat == 0) ? ".ts" : ".mpg";
_tve3RecordingFileName = FileUtility.GetFreeFileName(fileName, extension);
string tve3RecordingDirectory = Path.GetDirectoryName(_tve3RecordingFileName);
if (!Directory.Exists(tve3RecordingDirectory))
{
Directory.CreateDirectory(tve3RecordingDirectory);
}
string uncRecordingFolder = Common.ShareExplorer.GetUncPathForLocalPath(tve3RecordingDirectory);
if (String.IsNullOrEmpty(uncRecordingFolder))
{
errorMessage = "Failed to convert '" + Path.GetDirectoryName(_tve3RecordingFileName) + "' to UNC path, please add required share";
return null;
}
bool argusIsRecordingOnCard;
if (!EnsureCardFree(false, ref errorMessage, out argusIsRecordingOnCard))
{
if (!WaitCardFree(argusIsRecordingOnCard, ref errorMessage))
{
return null;
}
}
IChannel tuningChannel = Utility.FindTuningChannelOnCard(_channel, _recordOnCard.IdCard);
if (tuningChannel == null)
{
errorMessage = "Failed to find tuning details for channel " + _channel.DisplayName;
return null;
}
// Make sure only one thread can tune and start a recording at the same time.
lock (_startRecordingLock)
{
if (TvServerPlugin.TvController_Tune(ref _tve3User, tuningChannel, _channel.IdChannel) != TvResult.Succeeded)
{
errorMessage = "Failed to tune to channel " + _channel.DisplayName;
return null;
}
if (TvServerPlugin.TvController_StartRecording(ref _tve3User, ref _tve3RecordingFileName) != TvResult.Succeeded)
{
errorMessage = "TV Server failed to start recording on channel " + _channel.DisplayName;
return null;
}
}
return Path.Combine(uncRecordingFolder, Path.GetFileName(_tve3RecordingFileName));
}
protected override bool OnStopRecording(RecorderCallbackProxy proxy, bool abort)
{
if (_tve3User != null)
{
if (StopMediaPortalRecording(_tve3User))
{
_tve3User = null;
return true;
}
}
return false;
}
