/// <summary>
/// Erzeugt einen Aufzeichnungskontext für eine Quelle.
/// </summary>
/// <param name="selection">Die Informationen zur Quelle.</param>
/// <param name="streams">Die gewünschten Aufzeichnungsparameter.</param>
/// <returns>Eine Kontrollinstanz für die Aufzeichnung. Diese muss mittels <see cref="IDisposable.Dispose"/>
/// freigegeben werden.</returns>
public static SourceStreamsManager Open(this SourceSelection selection, StreamSelection streams)
{
// Validate
if (selection == null)
{
throw new ArgumentNullException("selection");
}
else
{
return(selection.Source.Open(selection.GetHardware(), selection.GetLeafProfile(), streams));
}
}
/// <summary>
/// Erzeugt eine Kopie dieser Auswahlbeschreibung.
/// </summary>
/// <returns>Die gewünschte Kopie.</returns>
public StreamSelection Clone()
{
// Create core
StreamSelection clone = new StreamSelection();
// Fill
clone.AC3Tracks.Languages.AddRange( AC3Tracks.Languages );
clone.MP2Tracks.Languages.AddRange( MP2Tracks.Languages );
clone.SubTitles.Languages.AddRange( SubTitles.Languages );
clone.AC3Tracks.LanguageMode = AC3Tracks.LanguageMode;
clone.MP2Tracks.LanguageMode = MP2Tracks.LanguageMode;
clone.SubTitles.LanguageMode = SubTitles.LanguageMode;
clone.ProgramGuide = ProgramGuide;
clone.Videotext = Videotext;
// Report
return clone;
}
/// <summary>
/// Erzeugt eine Kopie dieser Auswahlbeschreibung.
/// </summary>
/// <returns>Die gewünschte Kopie.</returns>
public StreamSelection Clone()
{
// Create core
StreamSelection clone = new StreamSelection();
// Fill
clone.AC3Tracks.Languages.AddRange(AC3Tracks.Languages);
clone.MP2Tracks.Languages.AddRange(MP2Tracks.Languages);
clone.SubTitles.Languages.AddRange(SubTitles.Languages);
clone.AC3Tracks.LanguageMode = AC3Tracks.LanguageMode;
clone.MP2Tracks.LanguageMode = MP2Tracks.LanguageMode;
clone.SubTitles.LanguageMode = SubTitles.LanguageMode;
clone.ProgramGuide = ProgramGuide;
clone.Videotext = Videotext;
// Report
return(clone);
}
/// <summary>
/// Erzeugt eine neue Verwaltung.
/// </summary>
/// <param name="hardware">Das Gerät, auf dem die zugehörige Quellgruppe gerade aktiv ist.</param>
/// <param name="profile">Optional das Geräteprofil mit der zugehörigen Senderliste.</param>
/// <param name="source">Die Quelle, die zu betrachten ist.</param>
/// <param name="selection">Die zu betrachtenden Datenströme.</param>
/// <exception cref="ArgumentNullException">Ein Parameter wurde nicht angegeben.</exception>
public SourceStreamsManager(Hardware hardware, Profile profile, SourceIdentifier source, StreamSelection selection)
{
// Validate
if (null == hardware)
{
throw new ArgumentNullException("hardware");
}
if (null == source)
{
throw new ArgumentNullException("source");
}
if (null == selection)
{
throw new ArgumentNullException("selection");
}
// Remember all
StreamSelection = selection;
Hardware = hardware;
Profile = profile;
Source = source;
}
/// <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 Verwaltung.
/// </summary>
/// <param name="hardware">Das Gerät, auf dem die zugehörige Quellgruppe gerade aktiv ist.</param>
/// <param name="profile">Optional das Geräteprofil mit der zugehörigen Senderliste.</param>
/// <param name="source">Die Quelle, die zu betrachten ist.</param>
/// <param name="selection">Die zu betrachtenden Datenströme.</param>
/// <exception cref="ArgumentNullException">Ein Parameter wurde nicht angegeben.</exception>
public SourceStreamsManager( Hardware hardware, Profile profile, SourceIdentifier source, StreamSelection selection )
{
// Validate
if (null == hardware)
throw new ArgumentNullException( "hardware" );
if (null == source)
throw new ArgumentNullException( "source" );
if (null == selection)
throw new ArgumentNullException( "selection" );
// Remember all
StreamSelection = selection;
Hardware = hardware;
Profile = profile;
Source = source;
}
/// <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 einen Aufzeichnungskontext für eine Quelle.
/// </summary>
/// <param name="source">Die Informationen zur Quelle.</param>
/// <param name="hardware">Das zu verwendende Gerät.</param>
/// <param name="profile">Opetional ein Geräteprofil mit der zugehörigen Senderliste.</param>
/// <param name="streams">Die gewünschten Aufzeichnungsparameter.</param>
/// <returns>Eine Kontrollinstanz für die Aufzeichnung. Diese muss mittels <see cref="IDisposable.Dispose"/>
/// freigegeben werden.</returns>
public static SourceStreamsManager Open(this SourceIdentifier source, Hardware hardware, Profile profile, StreamSelection streams)
{
// Forward
return(new SourceStreamsManager(hardware, profile, source, streams));
}