public void Attach(IStreamConsumer consumer)
{
if (!consumer.AcceptType.IsAssignableFrom(ValueType))
{
throw new ArgumentException($"Type not match, streamer value type: {ValueType}, consumer accept type: {consumer.AcceptType}");
}
var priority = consumer.Priority;
try
{
_consumersLock.EnterWriteLock();
if (!_consumers.IsEmpty())
{
if (_consumers.Contains(consumer))
{
throw new ArgumentException("The given consumer is already attached");
}
var node = _consumers.First;
while (node != null)
{
if (node.Value.Priority > priority)
{
_consumers.AddBefore(node, consumer);
return;
}
node = node.Next;
}
}
_consumers.AddLast(consumer);
}
finally
{
_consumersLock.ExitWriteLock();
}
}
public NumberController(
IDistributedLog distributedLog,
IStreamConsumer consumer,
ITopicNamingConvention namingConvention, ILogger <NumberController> logger)
{
_distributedLog = distributedLog;
_consumer = consumer;
_namingConvention = namingConvention;
_logger = logger;
}
public EventProjector(
IStreamConsumer streamConsumer,
ITopicNamingConvention topicNamingConvention,
IEnumerable <IEventApplier <TEvent> > eventAppliers,
ILogger <EventProjector <TEvent> > logger)
{
_streamConsumer = streamConsumer;
_topicNamingConvention = topicNamingConvention;
_eventAppliers = eventAppliers;
_logger = logger;
}
/// <summary>
/// Initialize this instance.
/// </summary>
/// <param name="consumer">Related transport stream.</param>
/// <param name="pid">Corresponding transport stream identifier.</param>
/// <param name="isPCR">Set if this stream provides the PCR from the PTS information
/// in the PES headers.</param>
protected StreamBase(IStreamConsumer consumer, short pid, bool isPCR)
{
// Remember
m_Consumer2 = consumer as IStreamConsumer2;
Consumer = consumer;
IsPCR = isPCR;
PID = pid;
// Configure
EnableDataFlow = !AwaitKeyFrame || !IsPCR;
}
public Streamer(IStreamProducer producer, IStreamConsumer consumer, CancellationToken cancellationToken)
{
var options = new PipeOptions(minimumSegmentSize: 8 * 1024);
var triggerSize = Math.Min(options.Pool.MaxBufferSize, options.MinimumSegmentSize);
var pipe = new Pipe(options);
ConsumerCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
Producer = producer ?? throw new ArgumentNullException(nameof(producer));
Consumer = consumer ?? throw new ArgumentNullException(nameof(consumer));
Writer = new PipeWriterWrapper <Streamer>(pipe.Writer, triggerSize, ProductionStartedCallback, WriterCompletionCallback, this);
Reader = pipe.Reader;
}
public bool Detach(IStreamConsumer consumer)
{
if (!consumer.AcceptType.IsAssignableFrom(ValueType))
{
return(false);
}
try
{
_consumersLock.EnterWriteLock();
return(_consumers.Remove(consumer));
}
finally
{
_consumersLock.ExitWriteLock();
}
}
public MarkerStreamer(IClock clock, IStreamConsumer <Timestamped <int> > consumer) : this(clock) => Attach(consumer);
public BiosignalStreamer(IBiosignalSampler biosignalSampler, IClock clock, IStreamConsumer <Timestamped <ISample> > consumer, ArrayQuery channelSelector = null)
: this(biosignalSampler, clock, channelSelector) => Attach(consumer);
public GazePointStreamer(IEyeTracker eyeTracker, IClock clock, IStreamConsumer <Timestamped <IGazePoint> > consumer) : this(eyeTracker, clock) => Attach(consumer);
/// <summary>
/// Initialize this instance.
/// </summary>
/// <remarks>
/// This stream will not provide the PCR.
/// </remarks>
/// <param name="consumer">Related transport stream.</param>
/// <param name="pid">Corresponding transport stream identifier.</param>
protected StreamBase( IStreamConsumer consumer, short pid )
: this( consumer, pid, false )
{
}
public void SetUp()
{
_consumer = new StreamConsumer(_log.Object);
}
internal void Consumer(IStreamConsumer <StreamHandle> consumer)
{
Contract.Requires(consumer != null);
this.streamConsumer = consumer;
}
internal void Consumer(IStreamConsumer <StreamHandle> consumer)
{
Debug.Assert(consumer is object);
_streamConsumer = consumer;
}
public void OneTimeSetup()
{
_log = new InMemoryDistributedLog();
_consumer = new StreamConsumer(_log);
}
public static DelegatedStreamConsumer <TIn> Map <TIn, TOut>(this IStreamConsumer <TOut> consumer, Func <TIn, TOut> mapFunc) => new DelegatedStreamConsumer <TIn>(input => consumer.Accept(mapFunc(input)), consumer.Priority);
/// <summary>
/// Initialize this instance.
/// </summary>
/// <param name="consumer">Related transport stream.</param>
/// <param name="pid">Corresponding transport stream identifier.</param>
/// <param name="isPCR">Set if this stream provides the PCR from the PTS information
/// in the PES headers.</param>
protected StreamBase( IStreamConsumer consumer, short pid, bool isPCR )
{
// Remember
m_Consumer2 = consumer as IStreamConsumer2;
Consumer = consumer;
IsPCR = isPCR;
PID = pid;
// Configure
EnableDataFlow = !AwaitKeyFrame || !IsPCR;
}
/// <summary>
/// Initialize this instance.
/// </summary>
/// <remarks>
/// This stream will not provide the PCR.
/// </remarks>
/// <param name="consumer">Related transport stream.</param>
/// <param name="pid">Corresponding transport stream identifier.</param>
protected StreamBase(IStreamConsumer consumer, short pid)
: this(consumer, pid, false)
{
}
/// <summary>
/// Create a new instance.
/// </summary>
/// <param name="consumer">Related transport stream.</param>
/// <param name="pid">Transport stream identifier for this audio stream.</param>
/// <param name="isPCR">Set if this stream supplies the PCR.</param>
public AudioStream(IStreamConsumer consumer, short pid, bool isPCR)
: base(consumer, pid, isPCR)
{
}
public void Dispose()
{
_pendingRead.Dispose();
_streamConsumer = null;
}
public BoundConsumer(IStreamConsumer <T> consumer, Action <T> store)
{
_consumer = consumer ?? throw new ArgumentNullException(nameof(consumer));
_store = store ?? throw new ArgumentNullException(nameof(store));
}
public void Dispose()
{
this.bufferQueue.Dispose();
this.streamConsumer = null;
}
public ConsumerDestination(IStreamConsumer consumer) => _consumer = consumer ?? throw new ArgumentNullException(nameof(consumer));
public VideoFrameStreamer(IVideoSource videoSource, IClock clock, IStreamConsumer <Timestamped <IVideoFrame> > consumer) : this(videoSource, clock) => Attach(consumer);
/// <summary>
/// Erzeugt eine neue Repräsentation.
/// </summary>
/// <param name="consumer">Der zugehörige Gesamtdatenstrom, im Allgemeinen ein
/// <i>Transport Stream</i> <see cref="Manager"/>.</param>
/// <param name="pid">Die Datenstromkennung im Gesamtstrom.</param>
/// <param name="isPCR">Gesetzt, wenn dieser Datenstrom die Zeitbasis für den Gesamtstrom
/// bereitstellt (sehr unüblich für Untertitel).</param>
public SubtitleStream(IStreamConsumer consumer, short pid, bool isPCR)
: base(consumer, pid, isPCR)
{
}
public ChainedConsumer(IStreamTransformation transformation, IStreamConsumer consumer)
{
_transformation = transformation ?? throw new ArgumentNullException(nameof(transformation));
_consumer = consumer ?? throw new ArgumentNullException(nameof(consumer));
}
public void Dispose()
{
this.pendingRead.Dispose();
this.streamConsumer = null;
}
/// <summary>
/// Create a new instance.
/// </summary>
/// <param name="consumer">Related transport stream.</param>
/// <param name="pid">Transport stream identifier for this video stream.</param>
/// <param name="isPCR">Set if this stream supplies the PCR.</param>
public HDTVStream(IStreamConsumer consumer, short pid, bool isPCR)
: base(consumer, pid, isPCR)
{
}
/// <summary>
/// Erzeugt eine neue Repräsentation.
/// </summary>
/// <param name="consumer">Der zugehörige Gesamtdatenstrom, im Allgemeinen ein
/// <i>Transport Stream</i> <see cref="Manager"/>.</param>
/// <param name="pid">Die Datenstromkennung im Gesamtstrom.</param>
/// <param name="isPCR">Gesetzt, wenn dieser Datenstrom die Zeitbasis für den Gesamtstrom
/// bereitstellt (sehr unüblich für Untertitel).</param>
public SubtitleStream(IStreamConsumer consumer, short pid, bool isPCR)
: base(consumer, pid, isPCR)
{
}
