private void StopRecordOnSeriesSchedule(RecordingDetail recording)
{
Log.Debug("Scheduler: endtime={0}, Program.EndTime={1}, postRecTime={2}", recording.EndTime,
recording.Program.EndTime, recording.Schedule.PostRecordInterval);
if (DateTime.Now <= recording.Program.EndTime.AddMinutes(recording.Schedule.PostRecordInterval))
{
CancelSchedule(recording, recording.Schedule.IdSchedule);
}
else
{
_episodeManagement.OnScheduleEnded(recording.FileName, recording.Schedule, recording.Program);
}
}
private void IterateCardsUntilRecording(RecordingDetail recDetail, IUser user,
ICollection<CardDetail> cardsForReservation,
CardReservationRec cardRes)
{
IDictionary<CardDetail, ICardTuneReservationTicket> tickets = null;
try
{
ICollection<CardDetail> cardsIterated = new HashSet<CardDetail>();
int cardIterations = 0;
bool moreCardsAvailable = true;
bool recSucceded = false;
while (moreCardsAvailable && !recSucceded)
{
tickets = CardReservationHelper.RequestCardReservations(user, cardsForReservation, _tvController, cardRes, cardsIterated, recDetail.Channel.IdChannel);
if (tickets.Count == 0)
{
//no free cards available
Log.Write("scheduler: no free card reservation(s) could be made.");
break;
}
TvResult tvResult;
ICollection<ICardTuneReservationTicket> ticketsList = tickets.Values;
var cardAllocationTicket = new AdvancedCardAllocationTicket(_layer, _tvController, ticketsList);
ICollection<CardDetail> cards = cardAllocationTicket.UpdateFreeCardsForChannelBasedOnTicket(
cardsForReservation,
user, out tvResult);
CardReservationHelper.CancelCardReservationsExceedingMaxConcurrentTickets(tickets, cards, _tvController.CardCollection);
CardReservationHelper.CancelCardReservationsNotFoundInFreeCards(cardsForReservation, tickets, cards, _tvController.CardCollection);
int maxCards = GetMaxCards(cards);
CardReservationHelper.CancelCardReservationsBasedOnMaxCardsLimit(tickets, cards, maxCards, _tvController.CardCollection);
UpdateCardsIterated(cardsIterated, cards); //keep track of what cards have been iterated here.
if (cards != null && cards.Count > 0)
{
cardIterations += cards.Count;
recSucceded = IterateTicketsUntilRecording(recDetail, user, cards, cardRes, maxCards, tickets, cardsIterated);
moreCardsAvailable = _maxRecordFreeCardsToTry == 0 || _maxRecordFreeCardsToTry > cardIterations;
}
else
{
Log.Write("scheduler: no free cards found for recording.");
break;
}
} // end of while
}
finally
{
CardReservationHelper.CancelAllCardReservations(tickets, _tvController.CardCollection);
}
}
private bool IterateTicketsUntilRecording(RecordingDetail recDetail, IUser user, ICollection<CardDetail> cards, CardReservationRec cardRes, int maxCards, IDictionary<CardDetail, ICardTuneReservationTicket> tickets, ICollection<CardDetail> cardsIterated)
{
bool recSucceded = false;
while (!recSucceded && tickets.Count > 0)
{
List<CardDetail> freeCards =
cards.Where(t => t.NumberOfOtherUsers == 0 || (t.NumberOfOtherUsers > 0 && t.SameTransponder)).ToList();
List<CardDetail> availCards = cards.Where(t => t.NumberOfOtherUsers > 0 && !t.SameTransponder).ToList();
Log.Write("scheduler: try max {0} of {1} free cards for recording", maxCards, cards.Count);
if (freeCards.Count > 0)
{
recSucceded = FindFreeCardAndStartRecord(recDetail, user, freeCards, maxCards, tickets, cardRes);
}
else if (availCards.Count > 0)
{
recSucceded = FindAvailCardAndStartRecord(recDetail, user, availCards, maxCards, tickets, cardRes);
}
if (!recSucceded)
{
CardDetail cardInfo = GetCardDetailForRecording(cards);
cards.Remove(cardInfo);
}
}
return recSucceded;
}
private RecordingDetail IsTimeToRecordOnce(Schedule schedule, DateTime currentTime, out bool isTimeToRecord)
{
isTimeToRecord = false;
RecordingDetail newRecording = null;
if (currentTime >= schedule.StartTime.AddMinutes(-schedule.PreRecordInterval) &&
currentTime <= schedule.EndTime.AddMinutes(schedule.PostRecordInterval))
{
VirtualCard vCard = null;
bool isRecordingSchedule = IsRecordingSchedule(schedule.IdSchedule, out vCard);
if (!isRecordingSchedule)
{
newRecording = new RecordingDetail(schedule, schedule.ReferencedChannel(), schedule.EndTime, schedule.Series);
isTimeToRecord = true;
}
}
return newRecording;
}
/// <summary>
/// Starts recording the recording specified
/// </summary>
/// <param name="recDetail"></param>
/// <returns>true if recording is started, otherwise false</returns>
private void StartRecord(RecordingDetail recDetail)
{
IUser user = recDetail.User;
Log.Write("Scheduler: Time to record {0} {1}-{2} {3}", recDetail.Channel.DisplayName,
DateTime.Now.ToShortTimeString(), recDetail.EndTime.ToShortTimeString(),
recDetail.Schedule.ProgramName);
//get list of all cards we can use to do the recording
StartRecordOnFreeCard(recDetail, ref user);
}
private void ResetRecordingStateOnProgram(RecordingDetail recording)
{
if (recording.Program.IdProgram > 0)
{
recording.Program.IsRecordingManual = false;
recording.Program.IsRecordingSeries = false;
recording.Program.IsRecordingOnce = false;
recording.Program.IsRecordingOncePending = false;
recording.Program.IsRecordingSeriesPending = false;
recording.Program.Persist();
}
}
private void CancelSchedule(RecordingDetail newRecording, int scheduleId)
{
CanceledSchedule canceled = new CanceledSchedule(scheduleId,
newRecording.Program.IdChannel,
newRecording.Program.StartTime);
canceled.Persist();
_episodeManagement.OnScheduleEnded(newRecording.FileName, newRecording.Schedule,
newRecording.Program);
}
private bool StartRecordingOnDisc(RecordingDetail recDetail, ref IUser user, CardDetail cardInfo, ICardTuneReservationTicket ticket, CardReservationRec cardResImpl)
{
bool startRecordingOnDisc = false;
_tvController.EpgGrabberEnabled = false;
Log.Write("Scheduler : record, first tune to channel");
cardResImpl.CardInfo = cardInfo;
cardResImpl.RecDetail = recDetail;
TvResult tuneResult = _tvController.Tune(ref user, cardInfo.TuningDetail, recDetail.Channel.IdChannel, ticket, cardResImpl);
startRecordingOnDisc = (tuneResult == TvResult.Succeeded);
return startRecordingOnDisc;
}
private static void CreateRecording(RecordingDetail recDetail)
{
int idServer = recDetail.CardInfo.Card.IdServer;
Log.Debug(String.Format("Scheduler: adding new row in db for title=\"{0}\" of type=\"{1}\"",
recDetail.Program.Title, recDetail.Schedule.ScheduleType));
recDetail.Recording = new Recording(recDetail.Schedule.IdChannel, recDetail.Schedule.IdSchedule, true,
recDetail.RecordingStartDateTime, DateTime.Now, recDetail.Program.Title,
recDetail.Program.Description, recDetail.Program.Genre, recDetail.FileName,
recDetail.Schedule.KeepMethod,
recDetail.Schedule.KeepDate, 0, idServer, recDetail.Program.EpisodeName,
recDetail.Program.SeriesNum, recDetail.Program.EpisodeNum,
recDetail.Program.EpisodePart);
recDetail.Recording.Persist();
}
/// <summary>
/// stops failed recording
/// </summary>
/// <param name="recording">Recording</param>
private void StopFailedRecord(RecordingDetail recording)
{
try
{
IUser user = recording.User;
if (recording.CardInfo != null && _tvController.SupportsSubChannels(recording.CardInfo.Id) == false)
{
_tvController.StopTimeShifting(ref user);
}
Log.Write("Scheduler: stop failed record {0} {1}-{2} {3}", recording.Channel.DisplayName,
recording.RecordingStartDateTime,
recording.EndTime, recording.Schedule.ProgramName);
if (_tvController.IsRecording(ref user))
{
if (_tvController.StopRecording(ref user))
{
ResetRecordingStateOnProgram(recording);
if (recording.Recording != null)
{
recording.Recording.Delete();
recording.Recording = null;
}
if (_recordingsInProgressList.Contains(recording))
{
_recordingsInProgressList.Remove(recording);
}
}
}
}
catch (Exception ex)
{
Log.Write(ex);
}
}
private void StartRecordingNotification(RecordingDetail recDetail)
{
IUser user = recDetail.User;
_tvController.Fire(this,
new TvServerEventArgs(TvServerEventType.StartRecording, new VirtualCard(user), (User)user,
recDetail.Schedule, null));
}
private bool SetupAndStartRecord(RecordingDetail recDetail, ref IUser user, CardDetail cardInfo, ICardTuneReservationTicket ticket, CardReservationRec cardResImpl)
{
bool result = false;
if (cardInfo != null)
{
user.CardId = cardInfo.Id;
StartRecordingNotification(recDetail);
SetupRecordingFolder(cardInfo);
if (StartRecordingOnDisc(recDetail, ref user, cardInfo, ticket, cardResImpl))
{
CreateRecording(recDetail);
try
{
recDetail.User.CardId = user.CardId;
SetRecordingProgramState(recDetail);
_recordingsInProgressList.Add(recDetail);
RecordingStartedNotification(recDetail);
SetupQualityControl(recDetail);
WriteMatroskaFile(recDetail);
}
catch (Exception ex)
{
//consume exception, since it isn't catastrophic
Log.Write(ex);
}
Log.Write("Scheduler: recList: count: {0} add scheduleid: {1} card: {2}",
_recordingsInProgressList.Count,
recDetail.Schedule.IdSchedule, recDetail.CardInfo.Card.Name);
result = true;
}
}
else
{
Log.Write("scheduler: no card found to record on.");
}
return result;
}
private bool FindFreeCardAndStartRecord(RecordingDetail recDetail, IUser user, ICollection<CardDetail> cards, int maxCards, IDictionary<CardDetail, ICardTuneReservationTicket> tickets, CardReservationRec cardResImpl)
{
bool result = false;
//keep tuning each card until we are succesful
for (int i = 0; i < maxCards; i++)
{
CardDetail cardInfo = null;
try
{
cardInfo = GetCardDetailForRecording(cards);
ITvCardHandler tvCardHandler;
if (_tvController.CardCollection.TryGetValue(cardInfo.Id, out tvCardHandler))
{
ICardTuneReservationTicket ticket = GetTicketByCardDetail(cardInfo, tickets);
if (ticket == null)
{
ticket = CardReservationHelper.RequestCardReservation(user, cardInfo, _tvController, cardResImpl, recDetail.Channel.IdChannel);
if (ticket != null)
{
tickets[cardInfo] = ticket;
}
}
if (ticket != null)
{
result = SetupAndStartRecord(recDetail, ref user, cardInfo, ticket, cardResImpl);
if (result)
{
break;
}
}
else
{
Log.Write("scheduler: could not find free cardreservation on card:{0}", cardInfo.Id);
}
}
}
catch (Exception ex)
{
Log.Error(ex.ToString());
}
Log.Write("scheduler: recording failed, lets try next available card.");
CardReservationHelper.CancelCardReservationAndRemoveTicket(cardInfo, tickets, _tvController.CardCollection);
StopFailedRecord(recDetail);
if (cardInfo != null && cards.Contains(cardInfo))
{
cards.Remove(cardInfo);
}
}
return result;
}
private void StartRecordOnFreeCard(RecordingDetail recDetail, ref IUser user)
{
var cardAllocationStatic = new AdvancedCardAllocationStatic(_layer, _tvController);
List<CardDetail> freeCardsForReservation = cardAllocationStatic.GetFreeCardsForChannel(_tvController.CardCollection, recDetail.Channel, ref user);
StartRecordOnCard(recDetail, ref user, freeCardsForReservation);
}
private void StopRecordOnOnceSchedule(RecordingDetail recording)
{
IUser user = recording.User;
if (recording.IsSerie)
{
_episodeManagement.OnScheduleEnded(recording.FileName, recording.Schedule, recording.Program);
}
_tvController.Fire(this,
new TvServerEventArgs(TvServerEventType.ScheduleDeleted, new VirtualCard(user), (User)user,
recording.Schedule, null));
// now we can safely delete it
recording.Schedule.Delete();
}
private static void SetRecordingProgramState(RecordingDetail recDetail)
{
if (recDetail.Program.IdProgram > 0)
{
recDetail.Program.IsRecordingOnce = true;
recDetail.Program.IsRecordingSeries = recDetail.Schedule.Series;
recDetail.Program.IsRecordingManual = recDetail.Schedule.IsManual;
recDetail.Program.IsRecordingOncePending = false;
recDetail.Program.IsRecordingSeriesPending = false;
recDetail.Program.Persist();
}
}
private void ResetRecordingState(RecordingDetail recording)
{
try
{
recording.Recording.Refresh();
recording.Recording.EndTime = DateTime.Now;
recording.Recording.IsRecording = false;
recording.Recording.Persist();
}
catch (Exception ex)
{
Log.Error("StopRecord - updating record id={0} failed {1}", recording.Recording.IdRecording, ex.StackTrace);
}
}
private void SetupQualityControl(RecordingDetail recDetail)
{
IUser user = recDetail.User;
int cardId = user.CardId;
if (_tvController.SupportsQualityControl(cardId))
{
if (recDetail.Schedule.BitRateMode != VIDEOENCODER_BITRATE_MODE.NotSet && _tvController.SupportsBitRate(cardId))
{
_tvController.SetQualityType(cardId, recDetail.Schedule.QualityType);
}
if (recDetail.Schedule.QualityType != QualityType.NotSet && _tvController.SupportsBitRateModes(cardId) &&
_tvController.SupportsPeakBitRateMode(cardId))
{
_tvController.SetBitRateMode(cardId, recDetail.Schedule.BitRateMode);
}
}
}
private bool IsEpisodeUnrecorded(int scheduleType, RecordingDetail newRecording)
{
string ToRecordTitle = "";
string ToRecordEpisode = "";
bool NewRecordingNeeded = true;
//cleanup: remove EPG additions of Clickfinder plugin
try
{
// Allow user to turn this on or off in case of unreliable EPG
if (_preventDuplicateEpisodes && newRecording != null)
{
switch (_preventDuplicateEpisodesKey)
{
case 1: // Episode Number
ToRecordEpisode = newRecording.Program.SeriesNum + "." + newRecording.Program.EpisodeNum + "." +
newRecording.Program.EpisodePart;
break;
default: // Episode Name
ToRecordEpisode = CleanEpisodeTitle(newRecording.Program.EpisodeName);
break;
}
ToRecordTitle = CleanEpisodeTitle(newRecording.Program.Title);
Log.Debug("Scheduler: Check recordings for schedule {0}...", ToRecordTitle);
// EPG needs to have episode information to distinguish between repeatings and new broadcasts
if (ToRecordEpisode.Equals(String.Empty) || ToRecordEpisode.Equals(".."))
{
// Check the type so we aren't logging too verbose on single runs
if (scheduleType != (int)ScheduleRecordingType.Once)
{
Log.Info("Scheduler: No epsisode title found for schedule {0} - omitting repeating check.",
newRecording.Program.Title);
}
}
else
{
IList<Recording> pastRecordings = Recording.ListAll();
string pastRecordEpisode = "";
for (int i = 0; i < pastRecordings.Count; i++)
{
// Checking the record "title" itself to avoid unnecessary checks.
// Furthermore some EPG sources could misuse the episode field for other, non-unique information
Log.Debug("Scheduler: checking pastReecording: {0} {1} {2} {3}", pastRecordings[i].Title, pastRecordings[i].EpisodeNum, pastRecordings[i].EpisodePart, pastRecordings[i].EpisodeName);
if (CleanEpisodeTitle(pastRecordings[i].Title).Equals(ToRecordTitle,
StringComparison.CurrentCultureIgnoreCase))
{
Log.Debug("Scheduler: Found recording of schedule {0} - checking episodes...", ToRecordTitle);
// The schedule which is about to be recorded is already found on our disk
switch (_preventDuplicateEpisodesKey)
{
case 1: // Episode Number
pastRecordEpisode = pastRecordings[i].SeriesNum + "." + pastRecordings[i].EpisodeNum + "." +
pastRecordings[i].EpisodePart;
break;
default: // 0 EpisodeName
pastRecordEpisode = CleanEpisodeTitle(pastRecordings[i].EpisodeName);
break;
}
if (pastRecordEpisode.Equals(ToRecordEpisode, StringComparison.CurrentCultureIgnoreCase))
{
var startExisting = pastRecordings[i].StartTime;
var endExisting = pastRecordings[i].EndTime;
var startNew = newRecording.Program.StartTime.AddMinutes(-newRecording.Schedule.PreRecordInterval);
var endNew = newRecording.Program.EndTime.AddMinutes(newRecording.Schedule.PostRecordInterval);
var isOverlap = startNew < endExisting && endNew > startExisting;
// Check if new program overlaps with existing recording and is on the same channel
// if so assume previous failure and recording needs to be resumed
if (isOverlap && pastRecordings[i].IdChannel == newRecording.Channel.IdChannel)
{
Log.Info(
"Scheduler: Schedule {0} ({1}) had already been started - expect previous failure and try to resume...",
ToRecordTitle, ToRecordEpisode);
}
else
{
// Check whether the file itself does really exist
// There could be faulty drivers
try
{
// Make sure there's no 1KB file left over (e.g when card fails to tune to channel)
FileInfo fi = new FileInfo(pastRecordings[i].FileName);
// This will throw an exception if the file is not present
if (fi.Length > 4096)
{
NewRecordingNeeded = false;
// Handle schedules so TV Service won't try to re-schedule them every 15 seconds
if ((ScheduleRecordingType)newRecording.Schedule.ScheduleType == ScheduleRecordingType.Once)
{
// One-off schedules can be spawned for some schedule types to record the actual episode
// if this is the case then add a cancelled schedule for this episode against the parent
int parentScheduleID = newRecording.Schedule.IdParentSchedule;
if (parentScheduleID > 0)
{
CancelSchedule(newRecording, parentScheduleID);
}
IUser user = newRecording.User;
_tvController.Fire(this,
new TvServerEventArgs(TvServerEventType.ScheduleDeleted,
new VirtualCard(user), (User)user,
newRecording.Schedule,
null));
// now we can safely delete it
newRecording.Schedule.Delete();
}
else
{
CancelSchedule(newRecording, newRecording.Schedule.IdSchedule);
}
Log.Info("Scheduler: Schedule {0}-{1} ({2}) has already been recorded ({3}) - aborting...",
newRecording.Program.StartTime.ToString(), ToRecordTitle, ToRecordEpisode,
pastRecordings[i].StartTime.ToString());
}
}
catch (Exception ex)
{
Log.Error(
"Scheduler: Schedule {0} ({1}) has already been recorded but the file is invalid ({2})! Going to record again...",
ToRecordTitle, ToRecordEpisode, ex.Message);
}
}
}
}
}
}
}
}
catch (Exception ex1)
{
Log.Error("Scheduler: Error checking schedule {0} for repeatings {1}", ToRecordTitle, ex1.ToString());
}
return NewRecordingNeeded;
}
private void WriteMatroskaFile(RecordingDetail recDetail)
{
if (_createTagInfoXML)
{
string fileName = recDetail.FileName;
MatroskaTagInfo info = new MatroskaTagInfo();
info.title = recDetail.Program.Title;
info.description = recDetail.Program.Description;
info.genre = recDetail.Program.Genre;
info.channelName = recDetail.Schedule.ReferencedChannel().DisplayName;
info.episodeName = recDetail.Program.EpisodeName;
info.seriesNum = recDetail.Program.SeriesNum;
info.episodeNum = recDetail.Program.EpisodeNum;
info.episodePart = recDetail.Program.EpisodePart;
info.startTime = recDetail.RecordingStartDateTime;
info.endTime = recDetail.EndTime;
MatroskaTagHandler.WriteTag(System.IO.Path.ChangeExtension(fileName, ".xml"), info);
}
}
/// <summary>
/// Method which checks if its time to record the schedule specified
/// </summary>
/// <param name="schedule">Schedule</param>
/// <param name="currentTime">current Date/Time</param>
/// <param name="newRecording">Recording detail which is used to further process the recording</param>
/// <returns>true if schedule should be recorded now, else false</returns>
private bool IsTimeToRecord(Schedule schedule, DateTime currentTime, out RecordingDetail newRecording)
{
bool isTimeToRecord = false;
newRecording = null;
ScheduleRecordingType type = (ScheduleRecordingType)schedule.ScheduleType;
switch (type)
{
case ScheduleRecordingType.Once:
newRecording = IsTimeToRecordOnce(schedule, currentTime, out isTimeToRecord);
break;
case ScheduleRecordingType.Daily:
newRecording = IsTimeToRecordDaily(schedule, currentTime, out isTimeToRecord);
break;
case ScheduleRecordingType.Weekends:
newRecording = IsTimeToRecordWeekends(schedule, currentTime, out isTimeToRecord);
break;
case ScheduleRecordingType.WorkingDays:
newRecording = IsTimeToRecordWorkingDays(schedule, currentTime, out isTimeToRecord);
break;
case ScheduleRecordingType.Weekly:
newRecording = IsTimeToRecordWeekly(schedule, currentTime, out isTimeToRecord);
break;
case ScheduleRecordingType.EveryTimeOnThisChannel:
isTimeToRecord = IsTimeToRecordEveryTimeOnThisChannel(schedule, currentTime);
break;
case ScheduleRecordingType.EveryTimeOnEveryChannel:
isTimeToRecord = IsTimeToRecordEveryTimeOnEveryChannel(schedule);
break;
case ScheduleRecordingType.WeeklyEveryTimeOnThisChannel:
isTimeToRecord = IsTimeToRecordWeeklyEveryTimeOnThisChannel(schedule, currentTime);
break;
}
return isTimeToRecord;
}
private void StopRecord(RecordingDetail recording)
{
try
{
IUser user = recording.User;
if (_tvController.SupportsSubChannels(recording.CardInfo.Id) == false)
{
_tvController.StopTimeShifting(ref user);
}
Log.Write("Scheduler: stop record {0} {1}-{2} {3}", recording.Channel.DisplayName,
recording.RecordingStartDateTime,
recording.EndTime, recording.Schedule.ProgramName);
if (_tvController.StopRecording(ref user))
{
ResetRecordingState(recording);
ResetRecordingStateOnProgram(recording);
_recordingsInProgressList.Remove(recording); //only remove recording from the list, if we are succesfull
if ((ScheduleRecordingType)recording.Schedule.ScheduleType == ScheduleRecordingType.Once)
{
StopRecordOnOnceSchedule(recording);
}
else
{
StopRecordOnSeriesSchedule(recording);
}
RecordingEndedNotification(recording);
}
else
{
RetryStopRecord(recording);
}
}
catch (Exception ex)
{
Log.Write(ex);
}
}
private RecordingDetail CreateNewRecordingDetail(Schedule schedule, DateTime currentTime)
{
RecordingDetail newRecording = null;
DateTime start = new DateTime(currentTime.Year, currentTime.Month, currentTime.Day, schedule.StartTime.Hour,
schedule.StartTime.Minute, schedule.StartTime.Second);
DateTime end = new DateTime(currentTime.Year, currentTime.Month, currentTime.Day, schedule.EndTime.Hour,
schedule.EndTime.Minute, schedule.EndTime.Second);
if (start > end)
end = end.AddDays(1);
if (currentTime >= start.AddMinutes(-schedule.PreRecordInterval) &&
currentTime <= end.AddMinutes(schedule.PostRecordInterval))
{
if (!schedule.IsSerieIsCanceled(start))
{
VirtualCard vCard = null;
bool isRecordingSchedule = IsRecordingSchedule(schedule.IdSchedule, out vCard);
if (!isRecordingSchedule)
{
newRecording = new RecordingDetail(schedule, schedule.ReferencedChannel(), end, true);
}
}
}
return newRecording;
}
private void RetryStopRecord(RecordingDetail recording)
{
Log.Write("Scheduler: stop record did not succeed (trying again in 1 min.) {0} {1}-{2} {3}",
recording.Channel.DisplayName, recording.RecordingStartDateTime, recording.EndTime,
recording.Schedule.ProgramName);
recording.Recording.EndTime = recording.Recording.EndTime.AddMinutes(1);
//lets try and stop the recording in 1 min. again.
recording.Recording.Persist();
}
private void StartRecordOnCard(
RecordingDetail recDetail,
ref IUser user,
ICollection<CardDetail> cardsForReservation)
{
var cardRes = new CardReservationRec(_tvController);
if (cardsForReservation.Count == 0)
{
//no free cards available
Log.Write("scheduler: no free cards found for recording during initial card allocation.");
}
else
{
IterateCardsUntilRecording(recDetail, user, cardsForReservation, cardRes);
}
}
private void RecordingEndedNotification(RecordingDetail recording)
{
IUser user = recording.User;
_tvController.Fire(this,
new TvServerEventArgs(TvServerEventType.RecordingEnded, new VirtualCard(user), (User)user,
recording.Schedule, recording.Recording));
}
private void TsCopier(object itemlist, Recording rec, Schedule newSchedule)
{
string[] bufferListObject;
bufferListObject = new string[3];
List<string[]> _itemlist = (List<string[]>)itemlist;
bool foundHeader = false;
bufferListObject = _itemlist[0];
string targetTs = Path.GetDirectoryName(bufferListObject[2]) + "\\" + Path.GetFileNameWithoutExtension(bufferListObject[2]) + "_buffer.ts";
try
{
Log.Info("TsCopier: targetTs {0}", targetTs);
using (FileStream writer = new FileStream(targetTs, FileMode.CreateNew, FileAccess.Write))
{
for (int i = 0; i < _itemlist.Count; i++)
{
bufferListObject = _itemlist[i];
try
{
if (File.Exists(bufferListObject[0]))
{
using (FileStream reader = new FileStream(bufferListObject[0], FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
Log.Info("TsCopier: TSfilename {0}", bufferListObject[0]);
Log.Debug("TsCopier: TSfilename filesize {0}", bufferListObject[1]);
if (!foundHeader)
{
byte[] prebuf = new byte[1024 * 1024];
int bytesPreRead;
bytesPreRead = reader.Read(prebuf, 0, 1024 * 1024);
long position = 0;
// find TS packet header
while (bytesPreRead > 0 && !foundHeader)
{
for (int x = 0; x < 1024 * 1024 - 376; x++)
{
if (prebuf[x] == 0x47 && prebuf[x + 188] == 0x47 && prebuf[x + 376] == 0x47)
{
Log.Debug("TsCopier: TS packet header found at {0} pos in {1}.", x, bufferListObject[0]);
position = x;
foundHeader = true;
break;
}
}
bytesPreRead = reader.Read(prebuf, 0, 1024 * 1024);
}
reader.Position = position;
if (!foundHeader)
{
Log.Debug("TsCopier: TS packet header not found in {0}.", bufferListObject[0]);
break;
}
}
byte[] buf = new byte[1024 * 1024];
int bytesRead = reader.Read(buf, 0, 1024 * 1024);
while (bytesRead > 0)
{
if (reader.Position > Convert.ToInt64(bufferListObject[1]))
bytesRead -= (int)(reader.Position - Convert.ToInt64(bufferListObject[1]));
if (bytesRead <= 0)
break;
writer.Write(buf, 0, bytesRead);
bytesRead = reader.Read(buf, 0, 1024 * 1024);
Thread.Sleep(100);
}
reader.Close();
}
}
}
catch (Exception ex)
{
Log.Error("TsCopier exception: {0}", ex);
}
}
writer.Flush();
writer.Close();
Log.Info("TsCopier: Done {0}", targetTs);
}
}
catch (Exception ex)
{
Log.Error("TsCopier Exception: {0}", ex);
}
try
{
Log.Debug("TsCopier: Creating Recording entry for {0}", targetTs);
RecordingDetail recDetail = new RecordingDetail(newSchedule, newSchedule.ReferencedChannel(), DateTime.Now, false);
recDetail.Recording = new Recording(recDetail.Schedule.IdChannel, recDetail.Schedule.IdSchedule, false,
rec.StartTime, DateTime.Now, rec.Title + " (from buffer)",
recDetail.Program.Description, recDetail.Program.Genre, targetTs,
recDetail.Schedule.KeepMethod,
recDetail.Schedule.KeepDate, 0, rec.IdServer, recDetail.Program.EpisodeName,
recDetail.Program.SeriesNum, recDetail.Program.EpisodeNum,
recDetail.Program.EpisodePart);
recDetail.Recording.Persist();
IUser user = recDetail.User;
TsBufferExtractor.Controller.Fire(this, new TvServerEventArgs(TvServerEventType.RecordingEnded, new VirtualCard(user), (User)user,
recDetail.Schedule, recDetail.Recording));
MatroskaTagInfo info = new MatroskaTagInfo();
info.title = rec.Title + " (from buffer)";
info.description = recDetail.Program.Description;
info.genre = recDetail.Program.Genre;
info.channelName = recDetail.Schedule.ReferencedChannel().DisplayName;
info.episodeName = recDetail.Program.EpisodeName;
info.seriesNum = recDetail.Program.SeriesNum;
info.episodeNum = recDetail.Program.EpisodeNum;
info.episodePart = recDetail.Program.EpisodePart;
info.startTime = rec.StartTime;
info.endTime = DateTime.Now;
MatroskaTagHandler.WriteTag(System.IO.Path.ChangeExtension(targetTs, ".xml"), info);
Log.Info("TsCopier: Finished the job.");
}
catch (Exception ex)
{
Log.Error("TsCopier Exception: {0}", ex);
}
}
private bool FindAvailCardAndStartRecord(RecordingDetail recDetail, IUser user, ICollection<CardDetail> cards, int maxCards, ICollection<ICardTuneReservationTicket> tickets, CardReservationRec cardResImpl)
{
bool result = false;
//keep tuning each card until we are succesful
for (int k = 0; k < maxCards; k++)
{
ITvCardHandler tvCardHandler;
CardDetail cardInfo = GetCardInfoForRecording(cards);
if (_tvController.CardCollection.TryGetValue(cardInfo.Id, out tvCardHandler))
{
ICardTuneReservationTicket ticket = GetTicketByCardId(tickets, cardInfo.Id);
if (ticket != null)
{
try
{
cardInfo = HijackCardForRecording(cards, ticket);
result = SetupAndStartRecord(recDetail, ref user, cardInfo, ticket, cardResImpl);
if (result)
{
break;
}
}
catch (Exception ex)
{
CardReservationHelper.CancelCardReservationAndRemoveTicket(tvCardHandler, tickets);
Log.Write(ex);
StopFailedRecord(recDetail);
}
}
else
{
Log.Write("scheduler: could not find available cardreservation on card:{0}", cardInfo.Id);
}
}
Log.Write("scheduler: recording failed, lets try next available card.");
CardReservationHelper.CancelCardReservationAndRemoveTicket(tvCardHandler, tickets);
if (cardInfo != null && cards.Contains(cardInfo))
{
cards.Remove(cardInfo);
}
}
return result;
}
