public TvResult CardTune(ITvCardHandler tvcard, ref IUser user, IChannel channel, Channel dbChannel, ICardTuneReservationTicket ticket)
{
TvResult tvResult = TvResult.AllCardsBusy;
bool ticketFound;
bool isTuningPending = CardReservationHelper.GetIsTuningPending(tvcard, ticket, out ticketFound);
try
{
if (isTuningPending && ticketFound)
{
user.IsFreeToAir = ticket.TuningDetail.FreeToAir;
Log.Debug("CardReservationBase.CardTune: tvcard={0}, user={1}, dbChannel={2}, ticket={3}, tunestate={4}, stopstate={5}, ticketFTA={6}", tvcard.DataBaseCard.IdCard, user.Name, dbChannel.IdChannel, ticket.Id, tvcard.Tuner.CardTuneState, tvcard.Tuner.CardStopState, ticket.TuningDetail.FreeToAir);
tvResult = tvcard.Tuner.CardTune(ref user, channel, dbChannel);
if (tvResult == TvResult.Succeeded)
{
if (OnStartCardTune != null)
{
if (!_tvController.IsTimeShifting(ref user))
{
CleanTimeShiftFiles(tvcard.DataBaseCard.TimeShiftFolder,
String.Format("live{0}-{1}.ts", user.CardId, user.SubChannel));
}
string timeshiftFileName = String.Format(@"{0}\live{1}-{2}.ts", tvcard.DataBaseCard.TimeShiftFolder,
user.CardId,
user.SubChannel);
tvResult = OnStartCardTune(ref user, ref timeshiftFileName);
}
}
CardReservationHelper.SetCardStateBasedOnTVresult(tvcard, tvResult);
}
else // state is not tuning, some other card tune session is busy.
{
}
}
finally
{
CardReservationHelper.RemoveTuneTicket(tvcard, ticket, ticketFound);
tvcard.Tuner.CleanUpPendingTune(ticket.PendingSubchannel);
}
return(tvResult);
}
