| public GetTuningDetail ( TvLibrary.Channels.DVBBaseChannel channel ) : TvDatabase.TuningDetail | ||
| channel | TvLibrary.Channels.DVBBaseChannel | |
| return | TvDatabase.TuningDetail | |
public ICardTuneReservationTicket RequestCardTuneReservation(ITvCardHandler tvcard, IChannel tuningDetail, IUser user)
{
ICardTuneReservationTicket cardTuneReservationTicket = null;
var layer = new TvBusinessLayer();
CardTuneState cardTuneState;
int ticketId = 0;
bool isCardAvail;
bool hasUserHigherPriorityThanBlockingUser = false;
lock (tvcard.Tuner.CardReservationsLock)
{
isCardAvail = IsCardAvail(tvcard);
if (!isCardAvail)
{
if (tvcard.Tuner.CardTuneState != CardTuneState.TuneCancelled)
{
IUser blockingUser = GetBlockingUser(tvcard);
hasUserHigherPriorityThanBlockingUser = (HasUserHigherPriorityThanBlockingUser(user, blockingUser));
if (hasUserHigherPriorityThanBlockingUser)
{
tvcard.Tuner.CardTuneState = CardTuneState.TuneCancelled;
}
}
}
}
if (!isCardAvail)
{
if (hasUserHigherPriorityThanBlockingUser)
{
tvcard.Tuner.CancelTune(tvcard.Tuner.ActiveCardTuneReservationTicket.PendingSubchannel);
lock (tvcard.Tuner.CardReservationsLock)
{
isCardAvail = IsCardAvail(tvcard);
}
}
}
lock (tvcard.Tuner.CardReservationsLock)
{
if (isCardAvail)
{
tvcard.Tuner.CardTuneState = CardTuneState.TunePending;
bool isTunedToTransponder = IsTunedToTransponder(tvcard, tuningDetail);
if (isTunedToTransponder)
{
CheckTransponder(tvcard, tuningDetail, layer, user);
}
int ownerSubchannel = -1;
int numberOfUsersOnSameCurrentChannel = 0;
int numberOfOtherUsersOnSameChannel = 0;
int numberOfOtherUsersOnCurrentCard = 0;
bool hasUserHighestPriority = false;
bool hasUserEqualOrHigherPriority = false;
bool isCamAlreadyDecodingChannel = false;
bool conflictingSubchannelFound = false;
bool isRecordingAnyUser = false;
bool isAnySubChannelTimeshifting = tvcard.TimeShifter.IsAnySubChannelTimeshifting;
bool isOwner = tvcard.Users.IsOwner(user);
var users = new List<IUser>(tvcard.Users.GetUsers());
var inactiveUsers = new List<IUser>();
var activeUsers = new List<IUser>();
var recUsers = new List<IUser>();
var tsUsers = new List<IUser>();
var context = tvcard.Card.Context as ITvCardContext;
if (context != null)
{
context.GetUser(ref user);
hasUserHighestPriority = context.HasUserHighestPriority(user);
hasUserEqualOrHigherPriority = context.HasUserEqualOrHigherPriority(user);
}
int currentChannelId = tvcard.CurrentDbChannel(ref user);
for (int i = users.Count - 1; i > -1; i--)
{
IUser actualUser = users[i];
CardReservationHelper.AddUserIfRecording(tvcard, ref actualUser, recUsers);
CardReservationHelper.AddUserIfTimeshifting(tvcard, ref actualUser, tsUsers);
bool isCurrentUser = user.Name.Equals(actualUser.Name);
IChannel userChannel = tvcard.CurrentChannel(ref actualUser);
var userDVBchannel = userChannel as DVBBaseChannel;
if (!isCurrentUser)
{
if (!isRecordingAnyUser)
{
isRecordingAnyUser = CardReservationHelper.IsRecordingUser(tvcard, user, ref actualUser);
}
if (actualUser.SubChannel == user.SubChannel && user.IdChannel > 0)
{
conflictingSubchannelFound = true;
}
numberOfOtherUsersOnCurrentCard = CardReservationHelper.GetNumberOfOtherUsersOnCurrentCard(user,
numberOfOtherUsersOnCurrentCard);
if (userChannel == null)
{
inactiveUsers.Add(actualUser);
}
else
{
if (userDVBchannel != null)
{
actualUser.IdChannel = layer.GetTuningDetail(userDVBchannel).IdChannel;
}
bool isDiffTS = tuningDetail.IsDifferentTransponder(userChannel);
if (isDiffTS)
{
activeUsers.Add(actualUser);
}
else
{
if (!isOwner)
{
bool isUserOnSameChannel = CardReservationHelper.IsUserOnSameChannel(tuningDetail, layer,
userDVBchannel);
if (isUserOnSameChannel)
{
numberOfOtherUsersOnSameChannel++;
//we do not want to hook up on schedulers existing subchannel
if (!actualUser.IsAdmin)
{
ownerSubchannel = actualUser.SubChannel;
}
}
}
}
}
}
bool isUserOnSameCurrentChannel = CardReservationHelper.IsUserOnSameCurrentChannel(currentChannelId, actualUser);
if (isUserOnSameCurrentChannel)
{
numberOfUsersOnSameCurrentChannel++;
}
if (!isCamAlreadyDecodingChannel)
{
isCamAlreadyDecodingChannel = IsCamAlreadyDecodingChannel(tuningDetail, userChannel);
}
}
bool isFreeToAir = CardReservationHelper.IsFreeToAir(tvcard, user);
cardTuneReservationTicket = new CardTuneReservationTicket
(
user,
tuningDetail,
isTunedToTransponder,
numberOfOtherUsersOnSameChannel,
isAnySubChannelTimeshifting,
inactiveUsers,
activeUsers,
users,
ownerSubchannel,
isOwner,
tvcard.DataBaseCard.IdCard,
tvcard.NumberOfChannelsDecrypting,
isFreeToAir,
numberOfOtherUsersOnCurrentCard,
recUsers,
tsUsers,
conflictingSubchannelFound,
numberOfUsersOnSameCurrentChannel,
isCamAlreadyDecodingChannel,
hasUserHighestPriority,
hasUserEqualOrHigherPriority);
tvcard.Tuner.ActiveCardTuneReservationTicket = cardTuneReservationTicket;
tvcard.Tuner.ReservationsForTune.Add(cardTuneReservationTicket);
}
cardTuneState = tvcard.Tuner.CardTuneState;
if (tvcard.Tuner.ActiveCardTuneReservationTicket != null)
{
ticketId = tvcard.Tuner.ActiveCardTuneReservationTicket.Id;
}
}
if (cardTuneReservationTicket != null)
{
Log.Debug("CardReservationBase.RequestCardTuneReservation: placed reservation with id={0}, tuningdetails={1}", cardTuneReservationTicket.Id, cardTuneReservationTicket.TuningDetail);
}
else
{
if (ticketId > 0)
{
Log.Debug("CardReservationBase.RequestCardTuneReservation: failed reservation tuningdetails={0}, res id blocking={1}, state={2}", tuningDetail, ticketId, cardTuneState);
}
else
{
Log.Debug("CardReservationBase.RequestCardTuneReservation: failed reservation tuningdetails={0}, res id blocking={1}, state={2}", tuningDetail, "n/a", cardTuneState);
}
}
return cardTuneReservationTicket;
}
public static bool IsUserOnSameChannel(IChannel tuningDetail, TvBusinessLayer layer, DVBBaseChannel userDVBchannel)
{
bool isUserOnSameChannel = false;
if (userDVBchannel != null)
{
var currentDVBchannel = tuningDetail as DVBBaseChannel;
if (currentDVBchannel != null)
{
TuningDetail currentDVBtuningDetail = layer.GetTuningDetail(currentDVBchannel);
TuningDetail userDVBtuningDetail = layer.GetTuningDetail(userDVBchannel);
isUserOnSameChannel = (currentDVBtuningDetail != null && currentDVBtuningDetail.IdChannel == userDVBtuningDetail.IdChannel);
}
}
return isUserOnSameChannel;
}
/// <summary>
/// Scan Thread
/// </summary>
private void DoScan()
{
suminfo tv = new suminfo();
suminfo radio = new suminfo();
IUser user = new User();
user.CardId = _cardNumber;
try
{
scanState = ScanState.Scanning;
if (_dvbcChannels.Count == 0)
return;
RemoteControl.Instance.EpgGrabberEnabled = false;
SetButtonState();
TvBusinessLayer layer = new TvBusinessLayer();
Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber));
for (int index = 0; index < _dvbcChannels.Count; ++index)
{
if (scanState == ScanState.Cancel)
return;
float percent = ((float)(index)) / _dvbcChannels.Count;
percent *= 100f;
if (percent > 100f)
percent = 100f;
progressBar1.Value = (int)percent;
Application.DoEvents();
DVBCChannel tuneChannel = new DVBCChannel(_dvbcChannels[index]); // new DVBCChannel();
string line = String.Format("{0}tp- {1}", 1 + index, tuneChannel.TuningInfo.ToString());
ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line));
item.EnsureVisible();
if (index == 0)
{
RemoteControl.Instance.Scan(ref user, tuneChannel, -1);
}
IChannel[] channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel);
UpdateStatus();
if (channels == null || channels.Length == 0)
{
if (RemoteControl.Instance.TunerLocked(_cardNumber) == false)
{
line = String.Format("{0}tp- {1} {2} {3}:No signal", 1 + index, tuneChannel.Frequency,
tuneChannel.ModulationType, tuneChannel.SymbolRate);
item.Text = line;
item.ForeColor = Color.Red;
continue;
}
line = String.Format("{0}tp- {1} {2} {3}:Nothing found", 1 + index, tuneChannel.Frequency,
tuneChannel.ModulationType, tuneChannel.SymbolRate);
item.Text = line;
item.ForeColor = Color.Red;
continue;
}
radio.newChannel = 0;
radio.updChannel = 0;
tv.newChannel = 0;
tv.updChannel = 0;
for (int i = 0; i < channels.Length; ++i)
{
Channel dbChannel;
DVBCChannel channel = (DVBCChannel)channels[i];
bool exists;
TuningDetail currentDetail;
//Check if we already have this tuningdetail. The user has the option to enable channel move detection...
if (checkBoxEnableChannelMoveDetection.Checked)
{
//According to the DVB specs ONID + SID is unique, therefore we do not need to use the TSID to identify a service.
//The DVB spec recommends that the SID should not change if a service moves. This theoretically allows us to
//track channel movements.
currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.ServiceId,
TvBusinessLayer.GetChannelType(channel));
}
else
{
//There are certain providers that do not maintain unique ONID + SID combinations.
//In those cases, ONID + TSID + SID is generally unique. The consequence of using the TSID to identify
//a service is that channel movement tracking won't work (each transponder/mux should have its own TSID).
currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.TransportId, channel.ServiceId,
TvBusinessLayer.GetChannelType(channel));
}
if (currentDetail == null)
{
//add new channel
exists = false;
dbChannel = layer.AddNewChannel(channel.Name);
dbChannel.SortOrder = 10000;
if (channel.LogicalChannelNumber >= 1)
{
dbChannel.SortOrder = channel.LogicalChannelNumber;
}
dbChannel.IsTv = channel.IsTv;
dbChannel.IsRadio = channel.IsRadio;
dbChannel.Persist();
}
else
{
exists = true;
dbChannel = currentDetail.ReferencedChannel();
}
if (dbChannel.IsTv)
{
layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels);
if (checkBoxCreateSignalGroup.Checked)
{
layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.DVBC);
}
if (checkBoxCreateGroups.Checked)
{
layer.AddChannelToGroup(dbChannel, channel.Provider);
}
}
if (dbChannel.IsRadio)
{
layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels);
if (checkBoxCreateSignalGroup.Checked)
{
layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.DVBC);
}
if (checkBoxCreateGroups.Checked)
{
layer.AddChannelToRadioGroup(dbChannel, channel.Provider);
}
}
if (currentDetail == null)
{
layer.AddTuningDetails(dbChannel, channel);
}
else
{
//update tuning details...
TuningDetail td = layer.UpdateTuningDetails(dbChannel, channel, currentDetail);
td.Persist();
}
if (channel.IsTv)
{
if (exists)
{
tv.updChannel++;
}
else
{
tv.newChannel++;
tv.newChannels.Add(channel);
}
}
if (channel.IsRadio)
{
if (exists)
{
radio.updChannel++;
}
else
{
radio.newChannel++;
radio.newChannels.Add(channel);
}
}
layer.MapChannelToCard(card, dbChannel, false);
line = String.Format("{0}tp- {1} {2} {3}:New TV/Radio:{4}/{5} Updated TV/Radio:{6}/{7}", 1 + index,
tuneChannel.Frequency, tuneChannel.ModulationType, tuneChannel.SymbolRate,
tv.newChannel, radio.newChannel, tv.updChannel, radio.updChannel);
item.Text = line;
}
tv.updChannelSum += tv.updChannel;
radio.updChannelSum += radio.updChannel;
}
}
catch (Exception ex)
{
Log.Write(ex);
}
finally
{
RemoteControl.Instance.StopCard(user);
RemoteControl.Instance.EpgGrabberEnabled = true;
progressBar1.Value = 100;
scanState = ScanState.Done;
SetButtonState();
}
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total radio channels updated:{0}, new:{1}", radio.updChannelSum,
radio.newChannelSum)));
foreach (IChannel newChannel in radio.newChannels)
{
listViewStatus.Items.Add(new ListViewItem(String.Format(" -> new channel: {0}", newChannel.Name)));
}
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total tv channels updated:{0}, new:{1}", tv.updChannelSum, tv.newChannelSum)));
foreach (IChannel newChannel in tv.newChannels)
{
listViewStatus.Items.Add(new ListViewItem(String.Format(" -> new channel: {0}", newChannel.Name)));
}
ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done..."));
lastItem.EnsureVisible();
}
private void PersistPMTtoDataBase(int pmtPid)
{
// check if PMT has changed, in this case update tuning details
DVBBaseChannel currentDvbChannel = _currentChannel as DVBBaseChannel;
if (currentDvbChannel != null && pmtPid != currentDvbChannel.PmtPid && !alwaysUsePATLookup)
{
currentDvbChannel.PmtPid = pmtPid;
TvBusinessLayer layer = new TvBusinessLayer();
TuningDetail currentDetail = layer.GetTuningDetail(currentDvbChannel);
if (currentDetail != null)
{
try
{
currentDetail.PmtPid = pmtPid;
currentDetail.Persist();
Log.Log.Debug("Updated PMT Pid to {0:X}!", pmtPid);
}
catch (Exception e)
{
Log.Log.Error("PMT {0:X} could not be persisted to DB!", pmtPid, e);
}
}
else
{
Log.Log.Debug("PMT {0:X} could not be persisted to DB, no tuningdetails found!", pmtPid);
}
}
}
private void DoScan()
{
int tvChannelsNew = 0;
int radioChannelsNew = 0;
int tvChannelsUpdated = 0;
int radioChannelsUpdated = 0;
string buttonText = mpButtonScanTv.Text;
IUser user = new User();
user.CardId = _cardNumber;
try
{
// First lock the card, because so that other parts of a hybrid card can't be used at the same time
_isScanning = true;
_stopScanning = false;
mpButtonScanTv.Text = "Cancel...";
RemoteControl.Instance.EpgGrabberEnabled = false;
listViewStatus.Items.Clear();
PlayList playlist = new PlayList();
if (mpComboBoxService.SelectedIndex == 0)
{
//TODO read SAP announcements
}
else
{
IPlayListIO playlistIO =
PlayListFactory.CreateIO(String.Format(@"{0}\TuningParameters\dvbip\{1}.m3u", PathManager.GetDataPath,
mpComboBoxService.SelectedItem));
playlistIO.Load(playlist,
String.Format(@"{0}\TuningParameters\dvbip\{1}.m3u", PathManager.GetDataPath,
mpComboBoxService.SelectedItem));
}
if (playlist.Count == 0) return;
mpComboBoxService.Enabled = false;
checkBoxCreateGroups.Enabled = false;
checkBoxEnableChannelMoveDetection.Enabled = false;
TvBusinessLayer layer = new TvBusinessLayer();
Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber));
int index = -1;
IEnumerator<PlayListItem> enumerator = playlist.GetEnumerator();
while (enumerator.MoveNext())
{
if (_stopScanning) return;
index++;
float percent = ((float)(index)) / playlist.Count;
percent *= 100f;
if (percent > 100f) percent = 100f;
progressBar1.Value = (int)percent;
string url = enumerator.Current.FileName.Substring(enumerator.Current.FileName.LastIndexOf('\\') + 1);
string name = enumerator.Current.Description;
DVBIPChannel tuneChannel = new DVBIPChannel();
tuneChannel.Url = url;
tuneChannel.Name = name;
string line = String.Format("{0}- {1} - {2}", 1 + index, tuneChannel.Name, tuneChannel.Url);
ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line));
item.EnsureVisible();
RemoteControl.Instance.Tune(ref user, tuneChannel, -1);
IChannel[] channels;
channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel);
UpdateStatus();
if (channels == null || channels.Length == 0)
{
if (RemoteControl.Instance.TunerLocked(_cardNumber) == false)
{
line = String.Format("{0}- {1} - {2} :No Signal", 1 + index, tuneChannel.Url, tuneChannel.Name);
item.Text = line;
item.ForeColor = Color.Red;
continue;
}
else
{
line = String.Format("{0}- {1} - {2} :Nothing found", 1 + index, tuneChannel.Url, tuneChannel.Name);
item.Text = line;
item.ForeColor = Color.Red;
continue;
}
}
int newChannels = 0;
int updatedChannels = 0;
for (int i = 0; i < channels.Length; ++i)
{
Channel dbChannel;
DVBIPChannel channel = (DVBIPChannel)channels[i];
if (channels.Length > 1)
{
if (channel.Name.IndexOf("Unknown") == 0)
{
channel.Name = name + (i + 1);
}
}
else
{
channel.Name = name;
}
bool exists;
TuningDetail currentDetail;
//Check if we already have this tuningdetail. According to DVB-IP specifications there are two ways to identify DVB-IP
//services: one ONID + SID based, the other domain/URL based. At this time we don't fully and properly implement the DVB-IP
//specifications, so the safest method for service identification is the URL. The user has the option to enable the use of
//ONID + SID identification and channel move detection...
if (checkBoxEnableChannelMoveDetection.Checked)
{
currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.ServiceId,
TvBusinessLayer.GetChannelType(channel));
}
else
{
currentDetail = layer.GetTuningDetail(channel.Url, TvBusinessLayer.GetChannelType(channel));
}
if (currentDetail == null)
{
//add new channel
exists = false;
dbChannel = layer.AddNewChannel(channel.Name, channel.LogicalChannelNumber);
dbChannel.SortOrder = 10000;
if (channel.LogicalChannelNumber >= 1)
{
dbChannel.SortOrder = channel.LogicalChannelNumber;
}
dbChannel.IsTv = channel.IsTv;
dbChannel.IsRadio = channel.IsRadio;
dbChannel.Persist();
}
else
{
exists = true;
dbChannel = currentDetail.ReferencedChannel();
}
layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels);
if (checkBoxCreateGroups.Checked)
{
layer.AddChannelToGroup(dbChannel, channel.Provider);
}
if (currentDetail == null)
{
layer.AddTuningDetails(dbChannel, channel);
}
else
{
//update tuning details...
TuningDetail td = layer.UpdateTuningDetails(dbChannel, channel, currentDetail);
td.Persist();
}
if (channel.IsTv)
{
if (exists)
{
tvChannelsUpdated++;
updatedChannels++;
}
else
{
tvChannelsNew++;
newChannels++;
}
}
if (channel.IsRadio)
{
if (exists)
{
radioChannelsUpdated++;
updatedChannels++;
}
else
{
radioChannelsNew++;
newChannels++;
}
}
layer.MapChannelToCard(card, dbChannel, false);
line = String.Format("{0}- {1} :New:{2} Updated:{3}", 1 + index, tuneChannel.Name, newChannels,
updatedChannels);
item.Text = line;
}
}
//DatabaseManager.Instance.SaveChanges();
}
catch (Exception ex)
{
Log.Write(ex);
}
finally
{
RemoteControl.Instance.StopCard(user);
RemoteControl.Instance.EpgGrabberEnabled = true;
progressBar1.Value = 100;
mpComboBoxService.Enabled = true;
checkBoxCreateGroups.Enabled = true;
checkBoxEnableChannelMoveDetection.Enabled = true;
mpButtonScanTv.Text = buttonText;
_isScanning = false;
}
ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done..."));
lastItem =
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total radio channels new:{0} updated:{1}", radioChannelsNew,
radioChannelsUpdated)));
lastItem =
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total tv channels new:{0} updated:{1}", tvChannelsNew, tvChannelsUpdated)));
lastItem.EnsureVisible();
}
/// <summary>
/// Start timeshifting on a specific channel
/// </summary>
/// <param name="user">user credentials.</param>
/// <param name="idChannel">The id channel.</param>
/// <param name="card">returns card for which timeshifting is started</param>
/// <param name="forceCardId">Indicated, if the card should be forced</param>
/// <param name="cardChanged">indicates if card was changed</param>
/// <returns>
/// TvResult indicating whether method succeeded
/// </returns>
public TvResult StartTimeShifting(ref IUser user, int idChannel, out VirtualCard card, bool forceCardId,
out bool cardChanged)
{
cardChanged = false;
if (user == null)
{
card = null;
return TvResult.UnknownError;
}
string intialTimeshiftingFilename = "";
VirtualCard initialCard = null;
if (user.CardId != -1)
initialCard = GetVirtualCard(user);
if (initialCard != null && initialCard.TimeShiftFileName != null)
{
intialTimeshiftingFilename = initialCard.TimeShiftFileName;
}
Channel channel = Channel.Retrieve(idChannel);
Log.Write("Controller: StartTimeShifting {0} {1}", channel.DisplayName, channel.IdChannel);
card = null;
if (_epgGrabber != null)
{
_epgGrabber.Stop();
}
IUser userCopy = null;
try
{
TvResult result;
List<CardDetail> freeCards = _cardAllocation.GetFreeCardsForChannel(_cards, channel, ref user, out result);
if (freeCards.Count == 0)
{
//no free cards available
Log.Write("Controller: StartTimeShifting failed:{0}", result);
if (_epgGrabber != null && AllCardsIdle)
{
_epgGrabber.Start();
}
return result;
}
int maxCards;
if (_maxFreeCardsToTry == 0)
{
maxCards = freeCards.Count;
}
else
{
maxCards = Math.Min(_maxFreeCardsToTry, freeCards.Count);
if (maxCards > freeCards.Count)
{
maxCards = freeCards.Count;
}
}
Log.Write("Controller: try max {0} of {1} cards for timeshifting", maxCards, freeCards.Count);
TvBusinessLayer layer = new TvBusinessLayer();
//keep tuning each card until we are succesful
for (int i = 0; i < maxCards; i++)
{
int nrOfOtherUsersTimeshiftingOnCard = 0;
if (i > 0)
{
Log.Write("Controller: Timeshifting failed, lets try next available card.");
cardChanged = (maxCards > 1);
}
userCopy = new User(user.Name, user.IsAdmin);
CardDetail cardInfo = freeCards[i];
userCopy.CardId = cardInfo.Id;
if (forceCardId && user.CardId != cardInfo.Id)
{
continue;
}
IChannel tuneChannel = cardInfo.TuningDetail;
//setup folders
if (cardInfo.Card.RecordingFolder == String.Empty)
{
cardInfo.Card.RecordingFolder = String.Format(@"{0}\Team MediaPortal\MediaPortal TV Server\recordings",
Environment.GetFolderPath(
Environment.SpecialFolder.CommonApplicationData));
if (!Directory.Exists(cardInfo.Card.RecordingFolder))
{
Log.Write("Controller: creating recording folder {0} for card {0}", cardInfo.Card.RecordingFolder,
cardInfo.Card.Name);
Directory.CreateDirectory(cardInfo.Card.RecordingFolder);
}
}
if (cardInfo.Card.TimeShiftFolder == String.Empty)
{
cardInfo.Card.TimeShiftFolder = String.Format(
@"{0}\Team MediaPortal\MediaPortal TV Server\timeshiftbuffer",
Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData));
if (!Directory.Exists(cardInfo.Card.TimeShiftFolder))
{
Log.Write("Controller: creating timeshifting folder {0} for card {0}", cardInfo.Card.TimeShiftFolder,
cardInfo.Card.Name);
Directory.CreateDirectory(cardInfo.Card.TimeShiftFolder);
}
}
//todo : if the owner is changing channel to a new transponder, then kick any leeching users.
ITvCardHandler tvcard = _cards[cardInfo.Id];
bool isTS = tvcard.TimeShifter.IsAnySubChannelTimeshifting;
bool skipCard = false;
if (isTS)
{
IUser[] users = tvcard.Users.GetUsers();
for (int j = users.Length - 1; j > -1; j--)
{
IUser u = users[j];
if (user.Name.Equals(u.Name))
{
continue;
}
IChannel tmpChannel = tvcard.CurrentChannel(ref u);
if (tmpChannel == null)
{
tvcard.Users.RemoveUser(u);
//removing inactive user which shouldnt happen, but atleast its better than having timeshfiting fail.
continue;
}
bool isDiffTS = tuneChannel.IsDifferentTransponder(tmpChannel);
if (isDiffTS)
{
Log.Write("Controller: kicking leech user {0} off card {1} since owner {2} changed transponder", u.Name,
cardInfo.Card.Name, user.Name);
StopTimeShifting(ref u, TvStoppedReason.OwnerChangedTS);
}
else
{
DVBBaseChannel dvbBaseChannel = tmpChannel as DVBBaseChannel;
if (dvbBaseChannel != null)
{
TuningDetail userChannel = layer.GetTuningDetail(dvbBaseChannel);
bool isOnSameChannel = (idChannel == userChannel.IdChannel);
if (isOnSameChannel)
{
if (tvcard.Users.IsOwner(userCopy))
{
if (i < maxCards)
{
Log.Write("Controller: skipping card:{0} since other users are present on the same channel.",
userCopy.CardId);
skipCard = true;
break; //try next card
}
}
else
{
nrOfOtherUsersTimeshiftingOnCard++;
if (!u.IsAdmin)
{
userCopy.SubChannel = u.SubChannel;
}
}
}
}
}
}
}
if (skipCard)
{
continue;
}
//tune to the new channel
result = CardTune(ref userCopy, tuneChannel, channel);
if (result != TvResult.Succeeded)
{
user.FailedCardId = userCopy.FailedCardId;
StopTimeShifting(ref userCopy);
continue; //try next card
}
Log.Info("control2:{0} {1} {2}", userCopy.Name, userCopy.CardId, userCopy.SubChannel);
if (!IsTimeShifting(ref userCopy))
{
CleanTimeShiftFiles(cardInfo.Card.TimeShiftFolder,
String.Format("live{0}-{1}.ts", userCopy.CardId, userCopy.SubChannel));
}
string timeshiftFileName = String.Format(@"{0}\live{1}-{2}.ts", cardInfo.Card.TimeShiftFolder, userCopy.CardId,
userCopy.SubChannel);
//start timeshifting
result = StartTimeShifting(ref userCopy, ref timeshiftFileName);
if (result != TvResult.Succeeded)
{
StopTimeShifting(ref userCopy);
continue; //try next card
}
Log.Write("Controller: StartTimeShifting started on card:{0} to {1}", userCopy.CardId, timeshiftFileName);
card = GetVirtualCard(userCopy);
card.NrOfOtherUsersTimeshiftingOnCard = nrOfOtherUsersTimeshiftingOnCard;
RemoveUserFromOtherCards(card.Id, userCopy); //only remove user from other cards if new tuning was a success
UpdateChannelStatesForUsers();
if (card != null && card.TimeShiftFileName != null)
{
string newTimeshiftingFilename = card.TimeShiftFileName;
cardChanged = (intialTimeshiftingFilename != newTimeshiftingFilename);
}
break; //if we made it to the bottom, then we have a successful timeshifting.
}
if (result != TvResult.Succeeded)
{
if (_epgGrabber != null && AllCardsIdle)
{
_epgGrabber.Start();
}
}
return result;
}
catch (Exception ex)
{
if (userCopy != null)
{
user.FailedCardId = userCopy.FailedCardId;
}
if (_epgGrabber != null && AllCardsIdle)
{
_epgGrabber.Start();
}
Log.Write(ex);
return TvResult.UnknownError;
}
}
private void DoScan()
{
int tvChannelsNew = 0;
int radioChannelsNew = 0;
int tvChannelsUpdated = 0;
int radioChannelsUpdated = 0;
string buttonText = mpButtonScanTv.Text;
try
{
_isScanning = true;
_stopScanning = false;
mpButtonScanTv.Text = "Cancel...";
RemoteControl.Instance.EpgGrabberEnabled = false;
if (_atscChannels.Count == 0)
return;
mpComboBoxFrequencies.Enabled = false;
listViewStatus.Items.Clear();
TvBusinessLayer layer = new TvBusinessLayer();
Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber));
IUser user = new User();
user.CardId = _cardNumber;
int minchan = 2;
int maxchan = 69;
//Check if QAM if so then the number of channels varies
if (checkBoxQAM.Checked)
{
minchan = 0;
maxchan = _atscChannels.Count;
}
for (int index = minchan; index < maxchan; ++index)
{
if (_stopScanning)
return;
float percent = ((float)(index)) / (maxchan - minchan);
percent *= 100f;
if (percent > 100f)
percent = 100f;
progressBar1.Value = (int)percent;
ATSCChannel tuneChannel = new ATSCChannel();
tuneChannel.NetworkId = -1;
tuneChannel.TransportId = -1;
tuneChannel.ServiceId = -1;
tuneChannel.MinorChannel = -1;
tuneChannel.MajorChannel = -1;
if (checkBoxQAM.Checked)
{
Log.WriteFile("ATSC tune: QAM checkbox selected... using Modulation 256Qam");
tuneChannel.PhysicalChannel = index + 1;
tuneChannel.Frequency = _atscChannels[index].frequency;
tuneChannel.ModulationType = ModulationType.Mod256Qam;
}
else
{
Log.WriteFile("ATSC tune: QAM checkbox not selected... using Modulation 8Vsb");
tuneChannel.PhysicalChannel = index;
tuneChannel.Frequency = -1;
tuneChannel.ModulationType = ModulationType.Mod8Vsb;
}
Log.WriteFile("ATSC tune: PhysicalChannel: {0} Frequency: {1} Modulation: {2}", tuneChannel.PhysicalChannel,
tuneChannel.Frequency, tuneChannel.ModulationType);
string line = String.Format("physical channel:{0} frequency:{1} modulation:{2}", tuneChannel.PhysicalChannel,
tuneChannel.Frequency, tuneChannel.ModulationType);
ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line));
item.EnsureVisible();
if (index == minchan)
{
RemoteControl.Instance.Scan(ref user, tuneChannel, -1);
}
IChannel[] channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel);
UpdateStatus();
/*if (channels == null || channels.Length == 0)
{
if (checkBoxQAM.Checked)
{
//try Modulation 64Qam now
tuneChannel.PhysicalChannel = index + 1;
tuneChannel.Frequency = _atscChannels[index].frequency;
tuneChannel.ModulationType = ModulationType.Mod64Qam;
line = String.Format("physical channel:{0} frequency:{1} modulation:{2}: No signal", tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType);
item.Text = line;
channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel);
}
}*/
UpdateStatus();
if (channels == null || channels.Length == 0)
{
if (RemoteControl.Instance.TunerLocked(_cardNumber) == false)
{
line = String.Format("physical channel:{0} frequency:{1} modulation:{2}: No signal",
tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType);
item.Text = line;
item.ForeColor = Color.Red;
continue;
}
line = String.Format("physical channel:{0} frequency:{1} modulation:{2}: Nothing found",
tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType);
item.Text = line;
item.ForeColor = Color.Red;
continue;
}
int newChannels = 0;
int updatedChannels = 0;
for (int i = 0; i < channels.Length; ++i)
{
Channel dbChannel;
ATSCChannel channel = (ATSCChannel)channels[i];
//No support for channel moving, or merging with existing channels here.
//We do not know how ATSC works to correctly implement this.
TuningDetail currentDetail = layer.GetTuningDetail(channel);
if (currentDetail != null)
if (channel.Frequency != currentDetail.Frequency)
currentDetail = null;
bool exists;
if (currentDetail == null)
{
//add new channel
exists = false;
dbChannel = layer.AddNewChannel(channel.Name);
dbChannel.SortOrder = 10000;
if (channel.LogicalChannelNumber >= 1)
{
dbChannel.SortOrder = channel.LogicalChannelNumber;
}
}
else
{
exists = true;
dbChannel = currentDetail.ReferencedChannel();
}
dbChannel.IsTv = channel.IsTv;
dbChannel.IsRadio = channel.IsRadio;
dbChannel.Persist();
if (dbChannel.IsTv)
{
layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels);
}
if (dbChannel.IsRadio)
{
layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels);
}
if (currentDetail == null)
{
layer.AddTuningDetails(dbChannel, channel);
}
else
{
//update tuning details...
TuningDetail td = layer.UpdateTuningDetails(dbChannel, channel, currentDetail);
td.Persist();
}
if (channel.IsTv)
{
if (exists)
{
tvChannelsUpdated++;
updatedChannels++;
}
else
{
tvChannelsNew++;
newChannels++;
}
}
if (channel.IsRadio)
{
if (exists)
{
radioChannelsUpdated++;
updatedChannels++;
}
else
{
radioChannelsNew++;
newChannels++;
}
}
layer.MapChannelToCard(card, dbChannel, false);
line = String.Format("physical channel:{0} frequency:{1} modulation:{2} New:{3} Updated:{4}",
tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType,
newChannels, updatedChannels);
item.Text = line;
}
}
//DatabaseManager.Instance.SaveChanges();
}
catch (Exception ex)
{
Log.Write(ex);
}
finally
{
IUser user = new User();
user.CardId = _cardNumber;
RemoteControl.Instance.StopCard(user);
RemoteControl.Instance.EpgGrabberEnabled = true;
progressBar1.Value = 100;
checkBoxQAM.Enabled = true;
mpComboBoxFrequencies.Enabled = true;
mpButtonScanTv.Text = buttonText;
_isScanning = false;
}
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total radio channels new:{0} updated:{1}", radioChannelsNew,
radioChannelsUpdated)));
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total tv channels new:{0} updated:{1}", tvChannelsNew, tvChannelsUpdated)));
ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done..."));
lastItem.EnsureVisible();
}
private void DoScan()
{
int tvChannelsNew = 0;
int radioChannelsNew = 0;
int tvChannelsUpdated = 0;
int radioChannelsUpdated = 0;
string buttonText = mpButtonScanTv.Text;
try
{
_isScanning = true;
_stopScanning = false;
mpButtonScanTv.Text = "Cancel...";
RemoteControl.Instance.EpgGrabberEnabled = false;
if (_atscChannels.Count == 0)
return;
mpComboBoxFrequencies.Enabled = false;
listViewStatus.Items.Clear();
TvBusinessLayer layer = new TvBusinessLayer();
Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber));
IUser user = new User();
user.CardId = _cardNumber;
int minchan = 2;
int maxchan = 69 + 1;
if ((string)mpComboBoxTuningMode.SelectedItem == "Clear QAM Cable")
{
minchan = 1;
maxchan = _atscChannels.Count + 1;
}
else if ((string)mpComboBoxTuningMode.SelectedItem == "Digital Cable")
{
minchan = 0;
maxchan = 1;
}
for (int index = minchan; index < maxchan; ++index)
{
if (_stopScanning)
return;
float percent = ((float)(index)) / (maxchan - minchan);
percent *= 100f;
if (percent > 100f)
percent = 100f;
progressBar1.Value = (int)percent;
ATSCChannel tuneChannel = new ATSCChannel();
tuneChannel.NetworkId = -1;
tuneChannel.TransportId = -1;
tuneChannel.ServiceId = -1;
tuneChannel.MinorChannel = -1;
tuneChannel.MajorChannel = -1;
string line;
if ((string)mpComboBoxTuningMode.SelectedItem == "Clear QAM Cable")
{
tuneChannel.PhysicalChannel = index;
tuneChannel.Frequency = _atscChannels[index - 1].frequency;
if (tuneChannel.Frequency < 10000)
{
continue;
}
tuneChannel.ModulationType = ModulationType.Mod256Qam;
line = string.Format("physical channel = {0}, frequency = {1} kHz, modulation = 256 QAM", tuneChannel.PhysicalChannel, tuneChannel.Frequency);
Log.Info("ATSC: scanning clear QAM cable, {0}, frequency plan = {1}", line, mpComboBoxFrequencies.SelectedItem);
}
else if ((string)mpComboBoxTuningMode.SelectedItem == "ATSC Digital Terrestrial")
{
tuneChannel.PhysicalChannel = index;
tuneChannel.Frequency = -1;
tuneChannel.ModulationType = ModulationType.Mod8Vsb;
line = string.Format("physical channel = {0}, modulation = 8 VSB", tuneChannel.PhysicalChannel);
Log.Info("ATSC: scanning ATSC over-the-air, {0}", line);
}
else
{
tuneChannel.PhysicalChannel = 0;
tuneChannel.ModulationType = ModulationType.Mod256Qam;
line = "out-of-band service information";
Log.Info("ATSC: scanning digital cable, {0}", line);
}
line += "... ";
ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line));
item.EnsureVisible();
if (index == minchan)
{
RemoteControl.Instance.Scan(ref user, tuneChannel, -1);
}
IChannel[] channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel);
UpdateStatus();
if (channels == null || channels.Length == 0)
{
if (tuneChannel.PhysicalChannel > 0 && !RemoteControl.Instance.TunerLocked(_cardNumber))
{
line += "no signal";
}
else
{
line += "signal locked, no channels found";
}
item.Text = line;
item.ForeColor = Color.Red;
continue;
}
int newChannels = 0;
int updatedChannels = 0;
for (int i = 0; i < channels.Length; ++i)
{
Channel dbChannel;
ATSCChannel channel = (ATSCChannel)channels[i];
//No support for channel moving, or merging with existing channels here.
//We do not know how ATSC works to correctly implement this.
TuningDetail currentDetail = layer.GetTuningDetail(channel);
if (currentDetail != null)
{
if (channel.IsDifferentTransponder(layer.GetTuningChannel(currentDetail)))
{
currentDetail = null;
}
}
bool exists;
if (currentDetail == null)
{
//add new channel
exists = false;
dbChannel = layer.AddNewChannel(channel.Name, channel.LogicalChannelNumber);
dbChannel.SortOrder = 10000;
if (channel.LogicalChannelNumber >= 1)
{
dbChannel.SortOrder = channel.LogicalChannelNumber;
}
}
else
{
exists = true;
dbChannel = currentDetail.ReferencedChannel();
}
dbChannel.IsTv = channel.IsTv;
dbChannel.IsRadio = channel.IsRadio;
dbChannel.Persist();
if (dbChannel.IsTv)
{
layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels);
}
if (dbChannel.IsRadio)
{
layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels);
}
if (currentDetail == null)
{
layer.AddTuningDetails(dbChannel, channel);
}
else
{
//update tuning details...
TuningDetail td = layer.UpdateTuningDetails(dbChannel, channel, currentDetail);
td.Persist();
}
if (channel.IsTv)
{
if (exists)
{
tvChannelsUpdated++;
updatedChannels++;
}
else
{
tvChannelsNew++;
newChannels++;
}
}
if (channel.IsRadio)
{
if (exists)
{
radioChannelsUpdated++;
updatedChannels++;
}
else
{
radioChannelsNew++;
newChannels++;
}
}
layer.MapChannelToCard(card, dbChannel, false);
}
line += string.Format("new = {0}, updated = {1}", newChannels, updatedChannels);
item.Text = line;
Log.Info("ATSC: scan result, new = {0}, updated = {1}", newChannels, updatedChannels);
}
}
catch (Exception ex)
{
Log.Write(ex);
}
finally
{
IUser user = new User();
user.CardId = _cardNumber;
RemoteControl.Instance.StopCard(user);
RemoteControl.Instance.EpgGrabberEnabled = true;
progressBar1.Value = 100;
mpComboBoxTuningMode.Enabled = true;
UpdateQamFrequencyFieldAvailability();
mpButtonScanTv.Text = buttonText;
_isScanning = false;
}
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total radio channels, new = {0}, updated = {1}", radioChannelsNew,
radioChannelsUpdated)));
listViewStatus.Items.Add(
new ListViewItem(String.Format("Total TV channels, new = {0} updated = {1}", tvChannelsNew, tvChannelsUpdated)));
ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done!"));
lastItem.EnsureVisible();
Log.Info("ATSC: scan summary, new TV = {0}, updated TV = {1}, new radio = {2}, updated radio = {3}", tvChannelsNew, tvChannelsUpdated, radioChannelsNew, radioChannelsUpdated);
}
