/// <summary>
/// Beendet die Aufzeichnung in eine Datei.
/// </summary>
public void CloseStream()
{
// Load
using (var stream = m_TransportStream)
{
// Wipe out
m_TransportStream = null;
// Reset time
LastActivationTime = null;
// Forget current settings
ActiveSelection = null;
// Nothing more to do
if (null == stream)
return;
// Increment file counter
++m_FileCount;
// Stop EPG receiver
Hardware.RemoveProgramGuideConsumer( DispatchEPG );
// Stop all consumers
foreach (var consumer in m_Consumers)
try
{
// Try to stop the individual stream
Hardware.SetConsumerState( consumer, null );
}
catch
{
// Ignore any error
}
// Forget consumers
m_Consumers.Clear();
// Send all the rest to the file (if any)
stream.Flush();
// Update byte count
BytesBias += stream.Length;
}
}
/// <summary>
/// Create a new PES packet manager.
/// </summary>
/// <param name="manager">The corresponding transport stream.</param>
/// <param name="pid">The stream identifier of this package.</param>
public Packet( Manager manager, int pid )
{
// Remember
m_Manager = manager;
PID = pid;
}
/// <summary>
/// Beginnt die Aufzeichnung in einen <i>Transport Stream</i> - optional als
/// Datei.
/// </summary>
/// <param name="nextPID">Die erste Datenstromkennung (PID), die in der Aufzeichnungsdatei verwendet werden darf.</param>
/// <param name="recreate">Gesetzt, wenn ein Neustart aufgrund veränderter Nutzdatenströme erforderlich wurde.</param>
/// <exception cref="ArgumentException">Eine Aufzeichnung der angegebenen Quelle ist nicht möglich.</exception>
private void CreateStream( short nextPID, bool recreate )
{
// Try to get the full name
var filePath = m_OriginalPath;
if (filePath != null)
if (m_FileCount > 0)
{
// Split off the parts
var name = Path.GetFileNameWithoutExtension( filePath );
var dir = Path.GetDirectoryName( filePath );
var ext = Path.GetExtension( filePath );
// Construct new name
filePath = Path.Combine( dir, $"{name} - {m_FileCount}{ext}" );
}
// Try to decrypt
if (m_Decrypting = m_OriginalSettings.IsEncrypted)
try
{
// Process
Hardware.Decrypt( Source );
}
catch
{
// Ignore any error
m_Decrypting = false;
}
// Type of the video
EPG.StreamTypes? videoType;
// Video first
if (m_OriginalSettings.VideoStream == 0)
videoType = null;
else
videoType = (m_OriginalSettings.VideoType == VideoTypes.H264) ? EPG.StreamTypes.H264 : EPG.StreamTypes.Video13818;
// Get the buffer size
var bufferSize = (FileBufferSizeChooser == null) ? null : FileBufferSizeChooser( videoType );
// Create the new stream
m_TransportStream = new Manager( filePath, nextPID, bufferSize.GetValueOrDefault( Manager.DefaultBufferSize ) );
// Attach PCR sink
m_TransportStream.OnWritingPCR = m_WritePCRSink;
// Report of the actually selected streams
StreamSelection result = new StreamSelection();
// Cleanup on any error
try
{
// Video first
if (videoType.HasValue)
AddConsumer( m_OriginalSettings.VideoStream, StreamTypes.Video, m_TransportStream.AddVideo( (byte) videoType.Value ) );
// Select audio
ProcessAudioSelection( AudioTypes.MP2, result.MP2Tracks, StreamSelection.MP2Tracks );
ProcessAudioSelection( AudioTypes.AC3, result.AC3Tracks, StreamSelection.AC3Tracks );
// Videotext
if (StreamSelection.Videotext)
if (0 != m_OriginalSettings.TextStream)
{
// Register
AddConsumer( m_OriginalSettings.TextStream, StreamTypes.VideoText, m_TransportStream.AddTeleText() );
// Remember
result.Videotext = true;
}
// Subtitle streams
var subtitles = new Dictionary<ushort, List<EPG.SubtitleInfo>>();
// Preset mode
result.SubTitles.LanguageMode = LanguageModes.All;
// All audio
// Subtitles
foreach (var subtitle in m_OriginalSettings.Subtitles)
{
// Check for primary
if (StreamSelection.SubTitles.LanguageMode == LanguageModes.Primary)
{
// Attach to the list
AddSubtitleInformation( subtitle, subtitles );
// Copy over
result.SubTitles.LanguageMode = LanguageModes.Primary;
// Remember
result.SubTitles.Languages.Add( subtitle.Language );
// Done
break;
}
// Standard selection
if (StreamSelection.SubTitles.Contains( subtitle.Language ))
{
// Attach to the list
AddSubtitleInformation( subtitle, subtitles );
// Remember
result.SubTitles.Languages.Add( subtitle.Language );
}
else
{
// At least one is excluded
result.SubTitles.LanguageMode = LanguageModes.Selection;
}
}
// Clear flag if no audio is used
if (LanguageModes.All == result.SubTitles.LanguageMode)
if (result.SubTitles.Languages.Count < 1)
result.SubTitles.LanguageMode = LanguageModes.Selection;
// Process all subtitles
foreach (var current in subtitles)
AddConsumer( current.Key, StreamTypes.SubTitle, m_TransportStream.AddSubtitles( current.Value.ToArray() ) );
// See if program guide is requested
bool epg = StreamSelection.ProgramGuide;
// May want to disable
if (epg)
if ((Hardware.Profile != null) && Hardware.Profile.DisableProgramGuide)
epg = false;
else if (Profile != null)
if (Profile.GetFilter( Source ).DisableProgramGuide)
epg = false;
// EPG
if (epg)
{
// Activate dispatch
m_TransportStream.SetEPGMapping( Source.Network, Source.TransportStream, Source.Service );
// Start it
Hardware.AddProgramGuideConsumer( DispatchEPG );
// Remember
result.ProgramGuide = true;
}
// Counter
int started = 0;
try
{
// Start all
foreach (var consumer in m_Consumers)
try
{
// Forward
Hardware.SetConsumerState( consumer, true );
// Count it
++started;
}
catch (OutOfConsumersException)
{
// Translate
throw new OutOfConsumersException( m_Consumers.Count, started ) { RequestedSelection = result };
}
}
catch
{
// Detach EPG
Hardware.RemoveProgramGuideConsumer( DispatchEPG );
// Cleanup on all errors
foreach (var consumer in m_Consumers)
try
{
// Remove
Hardware.SetConsumerState( consumer, null );
}
catch
{
// Ignore any error
}
// Forward
throw;
}
// Remember path
if (filePath != null)
m_AllFiles.Add( new FileStreamInformation { FilePath = filePath, VideoType = m_OriginalSettings.VideoType } );
// Remember the time
LastActivationTime = DateTime.UtcNow;
}
catch
{
// Simply forget
m_TransportStream.Dispose();
m_TransportStream = null;
// Forward
throw;
}
// Get the next free PID
NextStreamIdentifier = m_TransportStream.NextPID;
// Remember the streams we use
ActiveSelection = result;
// Attach to clients
var createNotify = OnCreatedStream;
// Report
if (createNotify != null)
createNotify( this );
}
/// <summary>
/// Erzeugt eine neue Instanz und bindet sie an einen <i>Transport
/// Stream</i>.
/// </summary>
/// <param name="tsFile">Der <i>Transport Stream</i>, zu dem noch keine
/// <param name="audioName">Der ISO Name der Sprache.</param>
/// Datenströme hinzugefügt wurden.</param>
public PVASplitter(Manager tsFile, string audioName)
{
// Remember
TransportStream = tsFile;
// Open streams
m_Video = TransportStream.AddVideo(255);
m_Audio = TransportStream.AddAudio(audioName);
// Register self for PTS guidance
TransportStream.PVASplitter = this;
// Create reader
m_Worker = new Thread(new ThreadStart(Worker));
// Configure
m_Worker.SetApartmentState(ApartmentState.MTA);
// Run it
m_Worker.Start();
}
