public new DialogResult ShowDialog(IWin32Window owner)
{
Text = "Preview " + _channel.DisplayName;
TvServer server = new TvServer();
IUser user = new User("setuptv", false);
TvResult result = server.StartTimeShifting(ref user, _channel.IdChannel, out _card);
if (result != TvResult.Succeeded)
{
MessageBox.Show("Preview failed:" + result);
Close();
return DialogResult.None;
}
Log.Info("preview {0} user:{1} {2} {3} {4}", _channel.DisplayName, user.CardId, user.SubChannel, user.Name,
_card.TimeShiftFileName);
_player = new Player();
_player.Play(_card.TimeShiftFileName, this);
return base.ShowDialog(owner);
}
/// <summary>
/// Tunes to a new channel
/// </summary>
/// <param name="channel"></param>
/// <returns></returns>
public static bool ViewChannelAndCheck(Channel channel)
{
bool checkResult;
bool doContinue;
if (!Connected)
{
return false;
}
_status.Clear();
_doingChannelChange = false;
try
{
checkResult = PreTuneChecks(channel, out doContinue);
if (doContinue == false)
return checkResult;
_doingChannelChange = true;
TvResult succeeded;
IUser user = new User();
if (Card != null)
{
user.CardId = Card.Id;
}
if ((g_Player.Playing && g_Player.IsTimeShifting && !g_Player.Stopped) && (g_Player.IsTV || g_Player.IsRadio))
{
_status.Set(LiveTvStatus.WasPlaying);
}
//Start timeshifting the new tv channel
TvServer server = new TvServer();
VirtualCard card;
int newCardId = -1;
// check which card will be used
newCardId = server.TimeShiftingWouldUseCard(ref user, channel.IdChannel);
//Added by joboehl - If any major related to the timeshifting changed during the start, restart the player.
if (newCardId != -1 && Card.Id != newCardId)
{
_status.Set(LiveTvStatus.CardChange);
RegisterCiMenu(newCardId);
}
// we need to stop player HERE if card has changed.
if (_status.AllSet(LiveTvStatus.WasPlaying | LiveTvStatus.CardChange))
{
Log.Debug("TVHome.ViewChannelAndCheck(): Stopping player. CardId:{0}/{1}, RTSP:{2}", Card.Id, newCardId,
Card.RTSPUrl);
Log.Debug("TVHome.ViewChannelAndCheck(): Stopping player. Timeshifting:{0}", Card.TimeShiftFileName);
Log.Debug("TVHome.ViewChannelAndCheck(): rebuilding graph (card changed) - timeshifting continueing.");
}
if (_status.IsSet(LiveTvStatus.WasPlaying))
{
RenderBlackImage();
g_Player.PauseGraph();
}
else
{
// if CI menu is not attached due to card change, do it if graph was not playing
// (some handlers use polling threads that get stopped on graph stop)
if (_status.IsNotSet(LiveTvStatus.CardChange))
RegisterCiMenu(newCardId);
}
// if card was not changed
if (_status.IsNotSet(LiveTvStatus.CardChange))
{
g_Player.OnZapping(0x80); // Setup Zapping for TsReader, requesting new PAT from stream
}
bool cardChanged = false;
succeeded = server.StartTimeShifting(ref user, channel.IdChannel, out card, out cardChanged);
if (_status.IsSet(LiveTvStatus.WasPlaying))
{
if (card != null)
g_Player.OnZapping((int)card.Type);
else
g_Player.OnZapping(-1);
}
if (succeeded != TvResult.Succeeded)
{
//timeshifting new channel failed.
g_Player.Stop();
// ensure right channel name, even if not watchable:Navigator.Channel = channel;
ChannelTuneFailedNotifyUser(succeeded, _status.IsSet(LiveTvStatus.WasPlaying), channel);
_doingChannelChange = true; // keep fullscreen false;
return true; // "success"
}
if (card != null && card.NrOfOtherUsersTimeshiftingOnCard > 0)
{
_status.Set(LiveTvStatus.SeekToEndAfterPlayback);
}
if (cardChanged)
{
_status.Set(LiveTvStatus.CardChange);
if (card != null)
{
RegisterCiMenu(card.Id);
}
_status.Reset(LiveTvStatus.WasPlaying);
}
else
{
_status.Reset(LiveTvStatus.CardChange);
_status.Set(LiveTvStatus.SeekToEnd);
}
// Update channel navigator
if (Navigator.Channel != null &&
(channel.IdChannel != Navigator.Channel.IdChannel || (Navigator.LastViewedChannel == null)))
{
Navigator.LastViewedChannel = Navigator.Channel;
}
Log.Info("succeeded:{0} {1}", succeeded, card);
Card = card; //Moved by joboehl - Only touch the card if starttimeshifting succeeded.
// if needed seek to end
if (_status.IsSet(LiveTvStatus.SeekToEnd))
{
SeekToEnd(true);
}
// continue graph
g_Player.ContinueGraph();
if (!g_Player.Playing || _status.IsSet(LiveTvStatus.CardChange) || (g_Player.Playing && !(g_Player.IsTV || g_Player.IsRadio)))
{
StartPlay();
// if needed seek to end
if (_status.IsSet(LiveTvStatus.SeekToEndAfterPlayback))
{
double dTime = g_Player.Duration - 5;
g_Player.SeekAbsolute(dTime);
}
}
_playbackStopped = false;
_doingChannelChange = false;
_ServerNotConnectedHandled = false;
return true;
}
catch (Exception ex)
{
Log.Debug("TvPlugin:ViewChannelandCheckV2 Exception {0}", ex.ToString());
_doingChannelChange = false;
Card.User.Name = new User().Name;
g_Player.Stop();
Card.StopTimeShifting();
return false;
}
finally
{
StopRenderBlackImage();
_userChannelChanged = false;
FireOnChannelChangedEvent();
Navigator.UpdateCurrentChannel();
}
}
private void mpButtonTimeShift_Click(object sender, EventArgs e)
{
if (ServiceHelper.IsStopped) return;
if (mpComboBoxChannels.SelectedItem == null) return;
int id = ((ComboBoxExItem)mpComboBoxChannels.SelectedItem).Id;
TvServer server = new TvServer();
VirtualCard card = GetCardTimeShiftingChannel(id);
if (card != null)
{
card.StopTimeShifting();
mpButtonRec.Enabled = false;
}
else
{
string timeShiftingFilename = string.Empty;
int cardId = -1;
foreach (ListViewItem listViewItem in mpListView1.SelectedItems)
{
if (listViewItem.SubItems[2].Text != "disabled")
{
cardId = Convert.ToInt32(listViewItem.SubItems[0].Tag);
break; // Keep the first card enabled selected only
}
}
IUser user = new User();
user.Name = "setuptv-" + id + "-" + cardId;
user.IsAdmin = true;
user.CardId = cardId;
TvResult result = server.StartTimeShifting(ref user, id, out card, cardId != -1);
if (result != TvResult.Succeeded)
{
switch (result)
{
case TvResult.NoPmtFound:
MessageBox.Show(this, "No PMT found");
break;
case TvResult.NoSignalDetected:
MessageBox.Show(this, "No signal");
break;
case TvResult.CardIsDisabled:
MessageBox.Show(this, "Card is not enabled");
break;
case TvResult.AllCardsBusy:
MessageBox.Show(this, "All cards are busy");
break;
case TvResult.ChannelIsScrambled:
MessageBox.Show(this, "Channel is scrambled");
break;
case TvResult.NoVideoAudioDetected:
MessageBox.Show(this, "No Video/Audio detected");
break;
case TvResult.UnableToStartGraph:
MessageBox.Show(this, "Unable to create/start graph");
break;
case TvResult.ChannelNotMappedToAnyCard:
MessageBox.Show(this, "Channel is not mapped to any card");
break;
case TvResult.NoTuningDetails:
MessageBox.Show(this, "No tuning information available for this channel");
break;
case TvResult.UnknownChannel:
MessageBox.Show(this, "Unknown channel");
break;
case TvResult.UnknownError:
MessageBox.Show(this, "Unknown error occured");
break;
case TvResult.ConnectionToSlaveFailed:
MessageBox.Show(this, "Cannot connect to slave server");
break;
case TvResult.NotTheOwner:
MessageBox.Show(this, "Failed since card is in use and we are not the owner");
break;
case TvResult.GraphBuildingFailed:
MessageBox.Show(this, "Unable to create graph");
break;
case TvResult.SWEncoderMissing:
MessageBox.Show(this, "No suppported software encoder installed");
break;
case TvResult.NoFreeDiskSpace:
MessageBox.Show(this, "No free disk space");
break;
}
}
else
{
mpButtonRec.Enabled = true;
}
}
}
private void ScanForUsableChannels()
{
_abortScanning = false;
_isScanning = true;
NotifyForm dlg = new NotifyForm("Testing all checked tv channels...", "Please be patient...");
dlg.Show(this);
dlg.WaitForDisplay();
// Create tunning objects Server, User and Card
TvServer _server = new TvServer();
IUser _user = new User();
VirtualCard _card;
foreach (ListViewItem item in mpListView1.Items)
{
if (item.Checked == false)
{
continue; // do not test "un-checked" channels
}
Channel _channel = (Channel)item.Tag; // get channel
dlg.SetMessage(
string.Format("Please be patient...\n\nTesting channel {0} ( {1} of {2} )",
_channel.DisplayName, item.Index + 1, mpListView1.Items.Count));
Application.DoEvents();
TvResult result = _server.StartTimeShifting(ref _user, _channel.IdChannel, out _card);
if (result == TvResult.Succeeded)
{
_card.StopTimeShifting();
}
else
{
item.Checked = false;
_channel.VisibleInGuide = false;
_channel.Persist();
}
if (_abortScanning)
{
break;
}
}
mpButtonTestAvailable.Text = "Test";
dlg.Close();
_isScanning = false;
_abortScanning = false;
}
