/// <summary>
/// Applies a resolution constraint from a quality's width and height if both values are greater than zero
/// </summary>
/// <param name="quality">The quality to derive the width and height from.</param>
public FFmpegH264VideoCommandBuilder WithSize(IQuality quality)
{
if (quality.Width <= 0 || quality.Height <= 0)
{
return(this);
}
commands.Add($"-s {quality.Width}x{quality.Height}");
return(this);
}
/// <summary>
/// Get the value definition as a quality, throwing an
/// exception if it is not a quality
/// </summary>
public static IQuality Quality(this IBaseExchangeItem item)
{
IQuality quality = item.ValueDefinition as IQuality;
if (quality == null)
{
throw new Exception("ValueDefinition is not a quality");
}
return(quality);
}
/// <summary>
/// Builds the directshow graph for this analog tvcard
/// </summary>
public override void BuildGraph()
{
if (_cardId == 0)
{
GetPreloadBitAndCardId();
_configuration = Configuration.readConfiguration(_cardId, _name, _devicePath);
Configuration.writeConfiguration(_configuration);
}
_lastSignalUpdate = DateTime.MinValue;
_tunerLocked = false;
Log.Log.WriteFile("HDPVR: build graph");
try
{
if (_graphState != GraphState.Idle)
{
Log.Log.WriteFile("HDPVR: graph already built!");
throw new TvException("Graph already built");
}
_graphBuilder = (IFilterGraph2) new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
_capBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
_capBuilder.SetFiltergraph(_graphBuilder);
AddCrossBarFilter();
AddCaptureFilter();
AddEncoderFilter();
AddTsWriterFilterToGraph();
_qualityControl = QualityControlFactory.createQualityControl(_configuration, _filterEncoder, _filterCapture,
null, null);
if (_qualityControl == null)
{
Log.Log.WriteFile("HDPVR: No quality control support found");
}
_graphState = GraphState.Created;
_configuration.Graph.Crossbar.Name = _crossBarDevice.Name;
_configuration.Graph.Crossbar.VideoPinMap = _videoPinMap;
_configuration.Graph.Crossbar.AudioPinMap = _audioPinMap;
_configuration.Graph.Crossbar.VideoPinRelatedAudioMap = _videoPinRelatedAudioMap;
_configuration.Graph.Crossbar.VideoOut = _videoOutPinIndex;
_configuration.Graph.Crossbar.AudioOut = _audioOutPinIndex;
_configuration.Graph.Capture.Name = _captureDevice.Name;
_configuration.Graph.Capture.FrameRate = -1d;
_configuration.Graph.Capture.ImageHeight = -1;
_configuration.Graph.Capture.ImageWidth = -1;
Configuration.writeConfiguration(_configuration);
}
catch (Exception ex)
{
Log.Log.Write(ex);
Dispose();
_graphState = GraphState.Idle;
throw;
}
}
/// <summary>
/// Check for a quality
/// </summary>
/// <param name="name">Gets the value of the request quality</param>
/// <returns>The value</returns>
public virtual int GetQuality(string name)
{
IQuality currentQuality = Qualities.FirstOrDefault(qual => qual.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
if (currentQuality == null)
{
return(0);
}
return(currentQuality.Value);
}
public static int GetMaxWeight(Item item)
{
var maxWeight = 350;
IQuality quality = item as IQuality;
if (quality != null && quality.Quality == ItemQuality.Exceptional)
{
maxWeight += 50;
}
return(item.IsArtifact ? 500 : maxWeight);
}
/// <summary>
/// Price check on teaching qualities
/// </summary>
/// <param name="name">The name of the quality</param>
/// <param name="level">The level to teach to</param>
/// <returns>the price, -1 indicates it wont be taught</returns>
public int InstructionPriceCheck(string qualityName, int level)
{
decimal value = -1;
IQuality quality = TeachableProficencies.FirstOrDefault(qual => qual.Name.Equals(qualityName, StringComparison.InvariantCultureIgnoreCase) && qual.Value > level);
//If we need it in stock but don't have it it's sell price is invalid
if (quality != null)
{
value = 5; //base price, needs to be a config TODO
value *= level;
}
return((int)Math.Truncate(value));
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.StVal == null))
{
IDPStatus stValCasted = item.As <IDPStatus>();
if ((stValCasted != null))
{
this._parent.StVal = stValCasted;
return;
}
}
if ((this._parent.Q == null))
{
IQuality qCasted = item.As <IQuality>();
if ((qCasted != null))
{
this._parent.Q = qCasted;
return;
}
}
if ((this._parent.T == null))
{
ITimeStamp tCasted = item.As <ITimeStamp>();
if ((tCasted != null))
{
this._parent.T = tCasted;
return;
}
}
if ((this._parent.SubVal == null))
{
IDPStatus subValCasted = item.As <IDPStatus>();
if ((subValCasted != null))
{
this._parent.SubVal = subValCasted;
return;
}
}
if ((this._parent.PulseConfig == null))
{
IPulseConfig pulseConfigCasted = item.As <IPulseConfig>();
if ((pulseConfigCasted != null))
{
this._parent.PulseConfig = pulseConfigCasted;
return;
}
}
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.Q == null))
{
IQuality qCasted = item.As <IQuality>();
if ((qCasted != null))
{
this._parent.Q = qCasted;
return;
}
}
if ((this._parent.SubQ == null))
{
IQuality subQCasted = item.As <IQuality>();
if ((subQCasted != null))
{
this._parent.SubQ = subQCasted;
return;
}
}
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.Q == null))
{
IQuality qCasted = item.As <IQuality>();
if ((qCasted != null))
{
this._parent.Q = qCasted;
return;
}
}
if ((this._parent.T == null))
{
ITimeStamp tCasted = item.As <ITimeStamp>();
if ((tCasted != null))
{
this._parent.T = tCasted;
return;
}
}
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.ValWTr == null))
{
IValWithTrans valWTrCasted = item.As <IValWithTrans>();
if ((valWTrCasted != null))
{
this._parent.ValWTr = valWTrCasted;
return;
}
}
if ((this._parent.T == null))
{
ITimeStamp tCasted = item.As <ITimeStamp>();
if ((tCasted != null))
{
this._parent.T = tCasted;
return;
}
}
if ((this._parent.Q == null))
{
IQuality qCasted = item.As <IQuality>();
if ((qCasted != null))
{
this._parent.Q = qCasted;
return;
}
}
if ((this._parent.SubVal == null))
{
IValWithTrans subValCasted = item.As <IValWithTrans>();
if ((subValCasted != null))
{
this._parent.SubVal = subValCasted;
return;
}
}
}
/// <summary>
/// Removes qualities higher than the given bitrate and substitutes removed qualities with a copy quality.
/// </summary>
/// <param name="qualities">The quality collection to crush.</param>
/// <param name="bitrateKbs">Bitrate in kb/s.</param>
/// <param name="crushTolerance">A multiplier.<br/>Setting this to zero causes the set to be returned unmodified.</param>
/// <returns></returns>
public static IEnumerable <IQuality> CrushQualities(IEnumerable <IQuality> qualities, long bitrateKbs, double crushTolerance = 0.90)
{
if (crushTolerance <= 0)
{
return(qualities);
}
if (qualities == null || !qualities.Any())
{
return(qualities);
}
IQuality defaultQuality = qualities.First();
// Crush
var crushed = qualities.Where(x => x.Bitrate < bitrateKbs * crushTolerance).Distinct();
if (crushed.Count() < qualities.Count())
{
if (crushed.Where(x => x.Bitrate == 0).FirstOrDefault() == null)
{
var copyQuality = Quality.GetCopyQuality();
copyQuality.Level = defaultQuality.Level;
copyQuality.PixelFormat = defaultQuality.PixelFormat;
copyQuality.Profile = defaultQuality.Profile;
var newQualities = new List <IQuality>()
{
copyQuality
}; // Add a copy quality to replace removed qualities.
newQualities.AddRange(crushed);
return(newQualities);
}
return(crushed);
}
return(qualities);
}
/// <summary>
/// Builds the directshow graph for this analog tvcard
/// </summary>
public override void BuildGraph()
{
if (_cardId == 0)
{
GetPreloadBitAndCardId();
_configuration = Configuration.readConfiguration(_cardId, _name, _devicePath);
Configuration.writeConfiguration(_configuration);
}
_lastSignalUpdate = DateTime.MinValue;
_tunerLocked = false;
Log.Log.WriteFile("analog: build graph");
try
{
if (_graphState != GraphState.Idle)
{
Log.Log.WriteFile("analog: Graph already build");
throw new TvException("Graph already build");
}
//create a new filter graph
_graphBuilder = (IFilterGraph2)new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
_capBuilder = (ICaptureGraphBuilder2)new CaptureGraphBuilder2();
_capBuilder.SetFiltergraph(_graphBuilder);
Graph graph = _configuration.Graph;
_tuner = new Tuner(_device);
if (!_tuner.CreateFilterInstance(graph, _graphBuilder))
{
Log.Log.Error("analog: unable to add tv tuner filter");
throw new TvException("Analog: unable to add tv tuner filter");
}
_minChannel = _tuner.MinChannel;
_maxChannel = _tuner.MaxChannel;
//add the wdm crossbar device and connect tvtuner->crossbar
_crossbar = new Crossbar();
if (!_crossbar.CreateFilterInstance(graph, _graphBuilder, _tuner))
{
Log.Log.Error("analog: unable to add tv crossbar filter");
throw new TvException("Analog: unable to add tv crossbar filter");
}
//add the tv audio tuner device and connect it to the crossbar
_tvAudio = new TvAudio();
if (!_tvAudio.CreateFilterInstance(graph, _graphBuilder, _tuner, _crossbar))
{
Log.Log.Error("analog: unable to add tv audio tuner filter");
throw new TvException("Analog: unable to add tv audio tuner filter");
}
//add the tv capture device and connect it to the crossbar
_capture = new Capture();
if (!_capture.CreateFilterInstance(graph, _capBuilder, _graphBuilder, _tuner, _crossbar, _tvAudio))
{
Log.Log.Error("analog: unable to add capture filter");
throw new TvException("Analog: unable to add capture filter");
}
Configuration.writeConfiguration(_configuration);
_teletext = new TeletextComponent();
if (_capture.SupportsTeletext)
{
if (!_teletext.CreateFilterInstance(graph, _graphBuilder, _capture))
{
Log.Log.Error("analog: unable to setup teletext filters");
throw new TvException("Analog: unable to setup teletext filters");
}
}
Configuration.writeConfiguration(_configuration);
_encoder = new Encoder();
if (!_encoder.CreateFilterInstance(_graphBuilder, _tuner, _tvAudio, _crossbar, _capture))
{
Log.Log.Error("analog: unable to add encoding filter");
throw new TvException("Analog: unable to add capture filter");
}
Log.Log.WriteFile("analog: Check quality control");
_qualityControl = QualityControlFactory.createQualityControl(_configuration, _encoder.VideoEncoderFilter,
_capture.VideoFilter, _encoder.MultiplexerFilter,
_encoder.VideoCompressorFilter);
if (_qualityControl == null)
{
Log.Log.WriteFile("analog: No quality control support found");
//If a hauppauge analog card, set bitrate to default
//As the graph is stopped, we don't need to pass in the deviceID
//However, if we wish to change quality for a live graph, the deviceID must be passed in
if (_tunerDevice != null && _capture.VideoFilter != null)
{
if (_capture.VideoCaptureName.Contains("Hauppauge"))
{
Hauppauge _hauppauge = new Hauppauge(_capture.VideoFilter, string.Empty);
_hauppauge.SetStream(103);
_hauppauge.SetAudioBitRate(384);
_hauppauge.SetVideoBitRate(6000, 8000, true);
int min, max;
bool vbr;
_hauppauge.GetVideoBitRate(out min, out max, out vbr);
Log.Log.Write("Hauppauge set video parameters - Max kbps: {0}, Min kbps: {1}, VBR {2}", max, min, vbr);
_hauppauge.Dispose();
_hauppauge = null;
}
}
}
if (!AddTsFileSink())
{
throw new TvException("Analog: unable to add mpfilewriter");
}
Log.Log.WriteFile("analog: Graph is built");
FilterGraphTools.SaveGraphFile(_graphBuilder, "analog.grf");
ReloadCardConfiguration();
_graphState = GraphState.Created;
}
catch (TvExceptionSWEncoderMissing ex)
{
Log.Log.Write(ex);
Dispose();
_graphState = GraphState.Idle;
throw;
}
catch (Exception ex)
{
Log.Log.Write(ex);
Dispose();
_graphState = GraphState.Idle;
throw new TvExceptionGraphBuildingFailed("Graph building failed", ex);
}
}
/// <summary>
/// Creates a new observable property access proxy
/// </summary>
/// <param name="modelElement">The model instance element for which to create the property access proxy</param>
public SourceProxy(IQuality modelElement) :
base(modelElement, "source")
{
}
/// <summary>
/// Creates a new observable property access proxy
/// </summary>
/// <param name="modelElement">The model instance element for which to create the property access proxy</param>
public ValidityProxy(IQuality modelElement) :
base(modelElement, "validity")
{
}
/// <summary>
/// Creates a new observable property access proxy
/// </summary>
/// <param name="modelElement">The model instance element for which to create the property access proxy</param>
public OperatorBlockedProxy(IQuality modelElement) :
base(modelElement, "operatorBlocked")
{
}
/// <summary>
/// Creates a new observable property access proxy
/// </summary>
/// <param name="modelElement">The model instance element for which to create the property access proxy</param>
public TestProxy(IQuality modelElement) :
base(modelElement, "test")
{
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.InstMag == null))
{
IAnalogueValue instMagCasted = item.As <IAnalogueValue>();
if ((instMagCasted != null))
{
this._parent.InstMag = instMagCasted;
return;
}
}
if ((this._parent.Q == null))
{
IQuality qCasted = item.As <IQuality>();
if ((qCasted != null))
{
this._parent.Q = qCasted;
return;
}
}
if ((this._parent.T == null))
{
ITimeStamp tCasted = item.As <ITimeStamp>();
if ((tCasted != null))
{
this._parent.T = tCasted;
return;
}
}
if ((this._parent.Units == null))
{
IUnits unitsCasted = item.As <IUnits>();
if ((unitsCasted != null))
{
this._parent.Units = unitsCasted;
return;
}
}
if ((this._parent.SVC == null))
{
IScaledValueConfig sVCCasted = item.As <IScaledValueConfig>();
if ((sVCCasted != null))
{
this._parent.SVC = sVCCasted;
return;
}
}
if ((this._parent.Min == null))
{
IAnalogueValue minCasted = item.As <IAnalogueValue>();
if ((minCasted != null))
{
this._parent.Min = minCasted;
return;
}
}
if ((this._parent.Max == null))
{
IAnalogueValue maxCasted = item.As <IAnalogueValue>();
if ((maxCasted != null))
{
this._parent.Max = maxCasted;
return;
}
}
}
public Quality(IQuality iQuality)
: base(iQuality)
{
_isOrdered = iQuality.IsOrdered;
}
/// <summary>
/// Builds the directshow graph for this analog tvcard
/// </summary>
public override void BuildGraph()
{
if (_cardId == 0)
{
GetPreloadBitAndCardId();
_configuration = Configuration.readConfiguration(_cardId, _name, _devicePath);
Configuration.writeConfiguration(_configuration);
}
_lastSignalUpdate = DateTime.MinValue;
_tunerLocked = false;
Log.Log.WriteFile("HDPVR: build graph");
try
{
if (_graphState != GraphState.Idle)
{
Log.Log.WriteFile("HDPVR: graph already built!");
throw new TvException("Graph already built");
}
_graphBuilder = (IFilterGraph2)new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
_capBuilder = (ICaptureGraphBuilder2)new CaptureGraphBuilder2();
_capBuilder.SetFiltergraph(_graphBuilder);
AddCrossBarFilter();
AddCaptureFilter();
AddEncoderFilter();
AddTsWriterFilterToGraph();
_qualityControl = QualityControlFactory.createQualityControl(_configuration, _filterEncoder, _filterCapture,
null, null);
if (_qualityControl == null)
{
Log.Log.WriteFile("HDPVR: No quality control support found");
}
_graphState = GraphState.Created;
_configuration.Graph.Crossbar.Name = _crossBarDevice.Name;
_configuration.Graph.Crossbar.VideoPinMap = _videoPinMap;
_configuration.Graph.Crossbar.AudioPinMap = _audioPinMap;
_configuration.Graph.Crossbar.VideoPinRelatedAudioMap = _videoPinRelatedAudioMap;
_configuration.Graph.Crossbar.VideoOut = _videoOutPinIndex;
_configuration.Graph.Crossbar.AudioOut = _audioOutPinIndex;
_configuration.Graph.Capture.Name = _captureDevice.Name;
_configuration.Graph.Capture.FrameRate = -1d;
_configuration.Graph.Capture.ImageHeight = -1;
_configuration.Graph.Capture.ImageWidth = -1;
Configuration.writeConfiguration(_configuration);
}
catch (Exception ex)
{
Log.Log.Write(ex);
Dispose();
_graphState = GraphState.Idle;
throw;
}
}
/// <summary>
/// Builds the directshow graph for this analog tvcard
/// </summary>
public override void BuildGraph()
{
if (_cardId == 0)
{
GetPreloadBitAndCardId();
_configuration = Configuration.readConfiguration(_cardId, _name, _devicePath);
Configuration.writeConfiguration(_configuration);
}
_lastSignalUpdate = DateTime.MinValue;
_tunerLocked = false;
Log.Log.WriteFile("analog: build graph");
try
{
if (_graphState != GraphState.Idle)
{
Log.Log.WriteFile("analog: Graph already build");
throw new TvException("Graph already build");
}
//create a new filter graph
_graphBuilder = (IFilterGraph2) new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
_capBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
_capBuilder.SetFiltergraph(_graphBuilder);
Graph graph = _configuration.Graph;
_tuner = new Tuner(_device);
if (!_tuner.CreateFilterInstance(graph, _graphBuilder))
{
Log.Log.Error("analog: unable to add tv tuner filter");
throw new TvException("Analog: unable to add tv tuner filter");
}
_minChannel = _tuner.MinChannel;
_maxChannel = _tuner.MaxChannel;
//add the wdm crossbar device and connect tvtuner->crossbar
_crossbar = new Crossbar();
if (!_crossbar.CreateFilterInstance(graph, _graphBuilder, _tuner))
{
Log.Log.Error("analog: unable to add tv crossbar filter");
throw new TvException("Analog: unable to add tv crossbar filter");
}
//add the tv audio tuner device and connect it to the crossbar
_tvAudio = new TvAudio();
if (!_tvAudio.CreateFilterInstance(graph, _graphBuilder, _tuner, _crossbar))
{
Log.Log.Error("analog: unable to add tv audio tuner filter");
throw new TvException("Analog: unable to add tv audio tuner filter");
}
//add the tv capture device and connect it to the crossbar
_capture = new Capture();
if (!_capture.CreateFilterInstance(graph, _capBuilder, _graphBuilder, _tuner, _crossbar, _tvAudio))
{
Log.Log.Error("analog: unable to add capture filter");
throw new TvException("Analog: unable to add capture filter");
}
Configuration.writeConfiguration(_configuration);
_teletext = new TeletextComponent();
if (_capture.SupportsTeletext)
{
if (!_teletext.CreateFilterInstance(graph, _graphBuilder, _capture))
{
Log.Log.Error("analog: unable to setup teletext filters");
throw new TvException("Analog: unable to setup teletext filters");
}
}
Configuration.writeConfiguration(_configuration);
_encoder = new Encoder();
if (!_encoder.CreateFilterInstance(_graphBuilder, _tuner, _tvAudio, _crossbar, _capture))
{
Log.Log.Error("analog: unable to add encoding filter");
throw new TvException("Analog: unable to add capture filter");
}
Log.Log.WriteFile("analog: Check quality control");
_qualityControl = QualityControlFactory.createQualityControl(_configuration, _encoder.VideoEncoderFilter,
_capture.VideoFilter, _encoder.MultiplexerFilter,
_encoder.VideoCompressorFilter);
if (_qualityControl == null)
{
Log.Log.WriteFile("analog: No quality control support found");
//If a hauppauge analog card, set bitrate to default
//As the graph is stopped, we don't need to pass in the deviceID
//However, if we wish to change quality for a live graph, the deviceID must be passed in
if (_tunerDevice != null && _capture.VideoFilter != null)
{
if (_capture.VideoCaptureName.Contains("Hauppauge"))
{
Hauppauge _hauppauge = new Hauppauge(_capture.VideoFilter, string.Empty);
_hauppauge.SetStream(103);
_hauppauge.SetAudioBitRate(384);
_hauppauge.SetVideoBitRate(6000, 8000, true);
int min, max;
bool vbr;
_hauppauge.GetVideoBitRate(out min, out max, out vbr);
Log.Log.Write("Hauppauge set video parameters - Max kbps: {0}, Min kbps: {1}, VBR {2}", max, min, vbr);
_hauppauge.Dispose();
_hauppauge = null;
}
}
}
if (!AddTsFileSink())
{
throw new TvException("Analog: unable to add mpfilewriter");
}
Log.Log.WriteFile("analog: Graph is built");
FilterGraphTools.SaveGraphFile(_graphBuilder, "analog.grf");
ReloadCardConfiguration();
_graphState = GraphState.Created;
}
catch (TvExceptionSWEncoderMissing ex)
{
Log.Log.Write(ex);
Dispose();
_graphState = GraphState.Idle;
throw;
}
catch (Exception ex)
{
Log.Log.Write(ex);
Dispose();
_graphState = GraphState.Idle;
throw new TvExceptionGraphBuildingFailed("Graph building failed", ex);
}
}
protected ItemBase(Item item, ISellIn sellIn, IQuality quality)
{
_item = item;
_sellIn = sellIn;
_quality = quality;
}
