/// <summary>
/// Steuerung der Aktivierung der Programmzeitschrift.
/// </summary>
/// <param name="device">Das aktuell verwendete DVB.NET Gerät.</param>
private void CollectProgramGuide( Hardware device )
{
// Not necessary
if (!EPGProgress.HasValue)
return;
// Be safe
try
{
// Load interval once
if (!EPGItemCountCheckInterval.HasValue)
try
{
// Load setting
string interval = ConfigurationManager.AppSettings["CardServerProgramGuideCountCheckInterval"];
// Load data
uint value;
if (!string.IsNullOrEmpty( interval ))
if (uint.TryParse( interval, out value ))
if ((value > 0) && (value < int.MaxValue))
EPGItemCountCheckInterval = (int) value;
}
finally
{
// Load default
if (!EPGItemCountCheckInterval.HasValue)
EPGItemCountCheckInterval = 10;
}
// Time since we last checked the item count
TimeSpan countDelta = DateTime.UtcNow - m_EPGLastItemCheck;
// Must recheck
if (countDelta.TotalSeconds >= EPGItemCountCheckInterval.Value)
if (m_EPGLastItemCount == m_EPGItemCount)
{
// Early stop
m_EPGLastTune = DateTime.MinValue;
}
else
{
// Remember item count
m_EPGLastItemCheck = DateTime.UtcNow;
m_EPGLastItemCount = m_EPGItemCount;
}
// Read the interval since the last tune
TimeSpan delta = DateTime.UtcNow - m_EPGLastTune;
// Check for change interval
if (delta.TotalSeconds < 60)
return;
// Always shut down receivers
device.SelectGroup( null, null );
// Get the current state
int total = m_EPGGroups.Count, left = m_EPGPending.Count;
// Set the progress value
if (total < 1)
EPGProgress = 1;
else
EPGProgress = 1.0 * (total - left) / total;
// See if we are fully done
if (left < 1)
return;
// Load next
GroupKey next = m_EPGPending[0];
// Remove from list
m_EPGPending.RemoveAt( 0 );
// Tune to transponder
device.SelectGroup( next.Location, next.Group );
// See if there is something on this group
if (null == device.GetGroupInformation( 5000 ))
{
// Push back
m_EPGPending.Add( next );
// Next after a short delay
return;
}
// Add standard EPG
device.AddProgramGuideConsumer( OnStandardEPGEvent );
// Check PREMIERE Direct
if (0 != (m_EPGExtensions & EPGExtensions.PREMIEREDirect))
foreach (SourceSelection selection in Profile.FindSource( DirectCIT.TriggerSource ))
if (Equals( selection.Location, device.CurrentLocation ))
if (Equals( selection.Group, device.CurrentGroup ))
{
// Register
device.SetConsumerState( device.AddConsumer<DirectCIT>( OnPremiereEPGEvent ), true );
// Did it
break;
}
// Check PREMIERE Sport
if (0 != (m_EPGExtensions & EPGExtensions.PREMIERESport))
foreach (SourceSelection selection in Profile.FindSource( SportCIT.TriggerSource ))
if (Equals( selection.Location, device.CurrentLocation ))
if (Equals( selection.Group, device.CurrentGroup ))
{
// Register
device.SetConsumerState( device.AddConsumer<SportCIT>( OnPremiereEPGEvent ), true );
// Did it
break;
}
// Check FreeSat UK
if (0 != (m_EPGExtensions & EPGExtensions.FreeSatUK))
foreach (SourceSelection selection in Profile.FindSource( EIT.FreeSatEPGTriggerSource ))
if (Equals( selection.Location, device.CurrentLocation ))
if (Equals( selection.Group, device.CurrentGroup ))
{
// Register
Guid consumerId = device.AddConsumer<EIT>( EIT.FreeSatEPGPID, OnStandardEPGEvent );
device.SetConsumerState( consumerId, true );
// Did it
break;
}
// Reset time
m_EPGLastTune = DateTime.UtcNow;
// Remember item count
m_EPGLastItemCheck = DateTime.UtcNow;
m_EPGLastItemCount = m_EPGItemCount;
}
catch
{
// Just go on
}
}
/// <summary>
/// Steuerung der Aktivierung der Programmzeitschrift.
/// </summary>
/// <param name="device">Das aktuell verwendete DVB.NET Gerät.</param>
private void CollectProgramGuide(Hardware device)
{
// Not necessary
if (!EPGProgress.HasValue)
{
return;
}
// Be safe
try
{
// Load interval once
if (!EPGItemCountCheckInterval.HasValue)
{
try
{
// Load setting
string interval = ConfigurationManager.AppSettings["CardServerProgramGuideCountCheckInterval"];
// Load data
uint value;
if (!string.IsNullOrEmpty(interval))
{
if (uint.TryParse(interval, out value))
{
if ((value > 0) && (value < int.MaxValue))
{
EPGItemCountCheckInterval = (int)value;
}
}
}
}
finally
{
// Load default
if (!EPGItemCountCheckInterval.HasValue)
{
EPGItemCountCheckInterval = 10;
}
}
}
// Time since we last checked the item count
TimeSpan countDelta = DateTime.UtcNow - m_EPGLastItemCheck;
// Must recheck
if (countDelta.TotalSeconds >= EPGItemCountCheckInterval.Value)
{
if (m_EPGLastItemCount == m_EPGItemCount)
{
// Early stop
m_EPGLastTune = DateTime.MinValue;
}
else
{
// Remember item count
m_EPGLastItemCheck = DateTime.UtcNow;
m_EPGLastItemCount = m_EPGItemCount;
}
}
// Read the interval since the last tune
TimeSpan delta = DateTime.UtcNow - m_EPGLastTune;
// Check for change interval
if (delta.TotalSeconds < 60)
{
return;
}
// Always shut down receivers
device.SelectGroup(null, null);
// Get the current state
int total = m_EPGGroups.Count, left = m_EPGPending.Count;
// Set the progress value
if (total < 1)
{
EPGProgress = 1;
}
else
{
EPGProgress = 1.0 * (total - left) / total;
}
// See if we are fully done
if (left < 1)
{
return;
}
// Load next
GroupKey next = m_EPGPending[0];
// Remove from list
m_EPGPending.RemoveAt(0);
// Tune to transponder
device.SelectGroup(next.Location, next.Group);
// See if there is something on this group
if (null == device.GetGroupInformation(5000))
{
// Push back
m_EPGPending.Add(next);
// Next after a short delay
return;
}
// Add standard EPG
device.AddProgramGuideConsumer(OnStandardEPGEvent);
// Check PREMIERE Direct
if (0 != (m_EPGExtensions & EPGExtensions.PREMIEREDirect))
{
foreach (SourceSelection selection in Profile.FindSource(DirectCIT.TriggerSource))
{
if (Equals(selection.Location, device.CurrentLocation))
{
if (Equals(selection.Group, device.CurrentGroup))
{
// Register
device.SetConsumerState(device.AddConsumer <DirectCIT>(OnPremiereEPGEvent), true);
// Did it
break;
}
}
}
}
// Check PREMIERE Sport
if (0 != (m_EPGExtensions & EPGExtensions.PREMIERESport))
{
foreach (SourceSelection selection in Profile.FindSource(SportCIT.TriggerSource))
{
if (Equals(selection.Location, device.CurrentLocation))
{
if (Equals(selection.Group, device.CurrentGroup))
{
// Register
device.SetConsumerState(device.AddConsumer <SportCIT>(OnPremiereEPGEvent), true);
// Did it
break;
}
}
}
}
// Check FreeSat UK
if (0 != (m_EPGExtensions & EPGExtensions.FreeSatUK))
{
foreach (SourceSelection selection in Profile.FindSource(EIT.FreeSatEPGTriggerSource))
{
if (Equals(selection.Location, device.CurrentLocation))
{
if (Equals(selection.Group, device.CurrentGroup))
{
// Register
Guid consumerId = device.AddConsumer <EIT>(EIT.FreeSatEPGPID, OnStandardEPGEvent);
device.SetConsumerState(consumerId, true);
// Did it
break;
}
}
}
}
// Reset time
m_EPGLastTune = DateTime.UtcNow;
// Remember item count
m_EPGLastItemCheck = DateTime.UtcNow;
m_EPGLastItemCount = m_EPGItemCount;
}
catch
{
// Just go on
}
}
/// <summary>
/// Zeigt Bild, Ton und Videotext an.
/// </summary>
/// <param name="audio">Die zu verwendende Tonspur.</param>
private void Activate(AudioInformation audio)
{
// Stop current
StopReceivers(true);
// Reset anything in queue
Accessor.ClearBuffers();
// Mode of operation
bool mpeg4 = ((0 != CurrentSourceConfiguration.VideoStream) && (VideoTypes.H264 == CurrentSourceConfiguration.VideoType)), ac3 = false;
// Configure video
if (0 != CurrentSourceConfiguration.VideoStream)
{
VideoId = Device.AddConsumer(CurrentSourceConfiguration.VideoStream, StreamTypes.Video, Accessor.AddVideo);
}
// Use default audio
if (null == audio)
{
if (CurrentSourceConfiguration.AudioTracks.Count > 0)
{
audio = CurrentSourceConfiguration.AudioTracks[0];
}
}
// Configure audio
if (null != audio)
{
// Remember the type
ac3 = (AudioTypes.AC3 == audio.AudioType);
// Create the filter
AudioId = Device.AddConsumer(audio.AudioStream, StreamTypes.Audio, Accessor.AddAudio);
}
// Remember for update
CurrentAudio = audio;
// Start streaming
Device.SetConsumerState(VideoId, true);
Device.SetConsumerState(AudioId, true);
// Check for video text
if (0 != CurrentSourceConfiguration.TextStream)
{
// Create the PES analyser
TTXStream stream = new TTXStream(m_TTXConnector, (short)CurrentSourceConfiguration.TextStream, false);
// Create the filter
TextId = Device.AddConsumer(CurrentSourceConfiguration.TextStream, StreamTypes.VideoText, stream.AddPayload);
// Start the filter
Device.SetConsumerState(TextId, true);
}
// Now restart data transmission
Accessor.StartGraph(mpeg4, ac3);
// Enable service parser if we are allowed to to so
if (!Profile.DisableProgramGuide)
{
if (!Profile.GetFilter(CurrentSelection.Source).DisableProgramGuide)
{
Device.AddProgramGuideConsumer(ReceiveEPG);
}
}
}
