void TestPinCounts()
{
int hr;
int opin, ipin;
hr = m_ixbar.get_PinCounts(out opin, out ipin);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(opin > 0, "PinCount output");
Debug.Assert(ipin > 0, "PinCount input");
}
public void ChangeVideoInputSource(PhysicalConnectorType inputType)
{
if (crossbar != null)
{
int numOutputPins;
int numInputPins;
int hr = crossbar.get_PinCounts(out numOutputPins, out numInputPins);
DsError.ThrowExceptionForHR(hr);
int outputPin = -1;
//get the video output pin
for (int i = 0; i < numOutputPins; i++)
{
int relatedPin;
PhysicalConnectorType physicalType;
hr = crossbar.get_CrossbarPinInfo(false, i, out relatedPin, out physicalType);
DsError.ThrowExceptionForHR(hr);
//VideoDecoder
//AudioDecoder
if (physicalType == PhysicalConnectorType.Video_VideoDecoder)
{
outputPin = i;
break;
}
}
int inputPin = -1;
for (int i = 0; i < numInputPins; i++)
{
int relatedPin;
PhysicalConnectorType physicalType;
hr = crossbar.get_CrossbarPinInfo(true, i, out relatedPin, out physicalType);
DsError.ThrowExceptionForHR(hr);
if (physicalType == inputType)
{
inputPin = i;
break;
}
}
if (outputPin != -1 && inputPin != -1)
{
hr = crossbar.Route(outputPin, inputPin);
videoInputDeviceSource = inputType;
DsError.ThrowExceptionForHR(hr);
}
}
}
// Token: 0x06000045 RID: 69 RVA: 0x00003694 File Offset: 0x00001894
private void SetCurrentCrossbarInput(IAMCrossbar crossbar, VideoInput videoInput)
{
int num;
int num2;
if (videoInput.Type != PhysicalConnectorType.Default && crossbar.get_PinCounts(out num, out num2) == 0)
{
int num3 = -1;
int num4 = -1;
for (int i = 0; i < num; i++)
{
int num5;
PhysicalConnectorType physicalConnectorType;
if (crossbar.get_CrossbarPinInfo(false, i, out num5, out physicalConnectorType) == 0 && physicalConnectorType == PhysicalConnectorType.VideoDecoder)
{
num3 = i;
break;
}
}
for (int j = 0; j < num2; j++)
{
int num5;
PhysicalConnectorType physicalConnectorType;
if (crossbar.get_CrossbarPinInfo(true, j, out num5, out physicalConnectorType) == 0 && physicalConnectorType == videoInput.Type && j == videoInput.Index)
{
num4 = j;
break;
}
}
if (num4 != -1 && num3 != -1 && crossbar.CanRoute(num3, num4) == 0)
{
crossbar.Route(num3, num4);
}
}
}
// Token: 0x06000044 RID: 68 RVA: 0x00003620 File Offset: 0x00001820
private VideoInput GetCurrentCrossbarInput(IAMCrossbar crossbar)
{
VideoInput result = VideoInput.Default1;
int num;
int num2;
if (crossbar.get_PinCounts(out num, out num2) == 0)
{
int num3 = -1;
for (int i = 0; i < num; i++)
{
int num4;
PhysicalConnectorType physicalConnectorType;
if (crossbar.get_CrossbarPinInfo(false, i, out num4, out physicalConnectorType) == 0 && physicalConnectorType == PhysicalConnectorType.VideoDecoder)
{
num3 = i;
break;
}
}
int num5;
if (num3 != -1 && crossbar.get_IsRoutedTo(num3, out num5) == 0)
{
int num4;
PhysicalConnectorType type;
int num6 = crossbar.get_CrossbarPinInfo(true, num5, out num4, out type);
result = new VideoInput(num5, type);
}
}
return(result);
}
private int FindVideoDecoderOutputPin(IAMCrossbar crossbar)
{
int rv = -1;
int outputPinsCount;
int inputPinsCount;
int hr = crossbar.get_PinCounts(out outputPinsCount, out inputPinsCount);
DsError.ThrowExceptionForHR(hr);
for (int i = 0; i < outputPinsCount; i++)
{
int relatedIndex;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo(false, i, out relatedIndex, out connectorType);
if (hr == 0)
{
int inputPinIndex;
crossbar.get_IsRoutedTo(i, out inputPinIndex);
Trace.WriteLine(string.Format("Crossbar Output Pin {0}: '{1}' routed to pin {2}", i, GetPhysicalPinName(connectorType), inputPinIndex));
if (connectorType == PhysicalConnectorType.Video_VideoDecoder)
{
rv = i;
}
}
}
return(rv);
}
private static Camera_NET.VideoInput GetCrossbarInput(IAMCrossbar crossbar)
{
int num;
int num2;
Camera_NET.VideoInput input = Camera_NET.VideoInput.Default;
if (crossbar.get_PinCounts(out num2, out num) == 0)
{
int num4;
int num6;
int outputPinIndex = -1;
for (int i = 0; i < num2; i++)
{
PhysicalConnectorType type;
if ((crossbar.get_CrossbarPinInfo(false, i, out num4, out type) == 0) && (type == PhysicalConnectorType.Video_VideoDecoder))
{
outputPinIndex = i;
break;
}
}
if ((outputPinIndex != -1) && (crossbar.get_IsRoutedTo(outputPinIndex, out num6) == 0))
{
PhysicalConnectorType type2;
crossbar.get_CrossbarPinInfo(true, num6, out num4, out type2);
input = new Camera_NET.VideoInput(num6, type2);
}
}
return(input);
}
//protected override void ConfigureVMR9InWindowlessMode(int numberOfStream)
//{
// int hr = 0;
// IVMRFilterConfig9 filterConfig = this.videoRenderer as IVMRFilterConfig9;
// // Configure VMR-9 in Windowsless mode
// hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
// DsError.ThrowExceptionForHR(hr);
// // With 1 input stream
// hr = filterConfig.SetNumberOfStreams(numberOfStream);
// DsError.ThrowExceptionForHR(hr);
// IVMRWindowlessControl9 windowlessControl = this.videoRenderer as IVMRWindowlessControl9;
// // The main form is hosting the VMR-9
// hr = windowlessControl.SetVideoClippingWindow(this.hostingControl.Handle);
// DsError.ThrowExceptionForHR(hr);
// // Keep the aspect-ratio OK
// //hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
// hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.None);
// DsError.ThrowExceptionForHR(hr);
// // Init the VMR-9 with default size values
// OnResizeMoveHandler(null, null);
// // Add Windows Messages handlers
// AddHandlers();
//}
public int FindCrossbarPin(IAMCrossbar pXBar, PhysicalConnectorType PhysicalType,
PinDirection Dir, out int pIndex)
{
pIndex = -1;
bool bInput = (Dir == PinDirection.Input ? true : false);
// Find out how many pins the crossbar has.
int cOut, cIn;
int hr = pXBar.get_PinCounts(out cOut, out cIn);
if (hr < 0)
{
return(hr);
}
// Enumerate pins and look for a matching pin.
int count = (bInput ? cIn : cOut);
for (int i = 0; i < count; i++)
{
int iRelated = 0;
PhysicalConnectorType ThisPhysicalType = 0;
hr = pXBar.get_CrossbarPinInfo(bInput, i, out iRelated, out ThisPhysicalType);
if (hr >= 0 && ThisPhysicalType == PhysicalType)
{
// Found a match, return the index.
pIndex = i;
return(0);
}
}
// Did not find a matching pin.
return(-1);
}
private void SetCurrentCrossbarInput(IAMCrossbar crossbar, VideoInput videoInput)
{
if (videoInput.Type != PhysicalConnectorType.Default)
{
int inPinsCount, outPinsCount;
if (crossbar.get_PinCounts(out outPinsCount, out inPinsCount) == 0)
{
int videoOutputPinIndex = -1;
int videoInputPinIndex = -1;
int pinIndexRelated;
PhysicalConnectorType type;
for (int i = 0; i < outPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(false, i, out pinIndexRelated, out type) != 0)
{
continue;
}
if (type == PhysicalConnectorType.VideoDecoder)
{
videoOutputPinIndex = i;
break;
}
}
for (int i = 0; i < inPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(true, i, out pinIndexRelated, out type) != 0)
{
continue;
}
if ((type == videoInput.Type) && (i == videoInput.Index))
{
videoInputPinIndex = i;
break;
}
}
if ((videoInputPinIndex != -1) && (videoOutputPinIndex != -1) &&
(crossbar.CanRoute(videoOutputPinIndex, videoInputPinIndex) == 0))
{
crossbar.Route(videoOutputPinIndex, videoInputPinIndex);
}
}
}
}
// Does not AddRef the returned *Pin
private int GetCrossbarPinAtIndex(IAMCrossbar crossbar, int pinIndex, bool isInputPin, out IPin pin)
{
pin = null;
if (crossbar == null)
{
return(-1);
}
int cntInPins, cntOutPins;
if (crossbar.get_PinCounts(out cntOutPins, out cntInPins) != 0)
{
return(unchecked ((int)0x80004005)); //E_FAIL;
}
int trueIndex = isInputPin ? pinIndex : pinIndex + cntInPins;
IBaseFilter filter = crossbar as IBaseFilter;
if (filter != null)
{
IEnumPins enumPins = null;
if (filter.EnumPins(out enumPins) == 0)
{
int i = 0;
IPin [] pins = new IPin[1];
//22 int n;
//22 while(enumPins.Next(1, pins, out n) == 0)
while (enumPins.Next(1, pins, IntPtr.Zero) == 0)
{
//pP.Release();
if (i == trueIndex)
{
pin = pins[0];
break;
}
Marshal.ReleaseComObject(pins[0]);
i++;
}
Marshal.ReleaseComObject(enumPins);
}
//pFilter.Release();
}
return(pin != null ? 0 : unchecked ((int)0x80004005)); //E_FAIL;
}
private VideoInput GetCurrentCrossbarInput(IAMCrossbar crossbar)
{
VideoInput videoInput = VideoInput.Default;
int inPinsCount, outPinsCount;
if (crossbar.get_PinCounts(out outPinsCount, out inPinsCount) == 0)
{
int videoOutputPinIndex = -1;
int pinIndexRelated;
PhysicalConnectorType type;
for (int i = 0; i < outPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(false, i, out pinIndexRelated, out type) != 0)
{
continue;
}
if (type == PhysicalConnectorType.VideoDecoder)
{
videoOutputPinIndex = i;
break;
}
}
if (videoOutputPinIndex != -1)
{
int videoInputPinIndex;
if (crossbar.get_IsRoutedTo(videoOutputPinIndex, out videoInputPinIndex) == 0)
{
PhysicalConnectorType inputType;
crossbar.get_CrossbarPinInfo(true, videoInputPinIndex, out pinIndexRelated, out inputType);
videoInput = new VideoInput(videoInputPinIndex, inputType);
}
}
}
return(videoInput);
}
/// <summary>
/// Gets type of input connected to video output of the crossbar.
/// </summary>
/// <param name="crossbar">The crossbar of device.</param>
/// <returns>Video input of device</returns>
/// <seealso cref="CrossbarAvailable"/>
public static VideoInput GetCrossbarInput(IAMCrossbar crossbar)
{
VideoInput videoInput = VideoInput.Default;
int inPinsCount, outPinsCount;
// gen number of pins in the crossbar
if (crossbar.get_PinCounts(out outPinsCount, out inPinsCount) == 0)
{
int videoOutputPinIndex = -1;
int pinIndexRelated;
PhysicalConnectorType type;
// find index of the video output pin
for (int i = 0; i < outPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(false, i, out pinIndexRelated, out type) != 0)
{
continue;
}
if (type == PhysicalConnectorType.Video_VideoDecoder)
{
videoOutputPinIndex = i;
break;
}
}
if (videoOutputPinIndex != -1)
{
int videoInputPinIndex;
// get index of the input pin connected to the output
if (crossbar.get_IsRoutedTo(videoOutputPinIndex, out videoInputPinIndex) == 0)
{
PhysicalConnectorType inputType;
crossbar.get_CrossbarPinInfo(true, videoInputPinIndex, out pinIndexRelated, out inputType);
videoInput = new VideoInput(videoInputPinIndex, inputType);
}
}
}
return(videoInput);
}
private VideoInput[] ColletCrossbarVideoInputs(IAMCrossbar crossbar)
{
lock ( cacheCrossbarVideoInputs )
{
if (cacheCrossbarVideoInputs.ContainsKey(deviceMoniker))
{
return(cacheCrossbarVideoInputs[deviceMoniker]);
}
List <VideoInput> videoInputsList = new List <VideoInput>( );
if (crossbar != null)
{
int inPinsCount, outPinsCount;
if (crossbar.get_PinCounts(out outPinsCount, out inPinsCount) == 0)
{
for (int i = 0; i < inPinsCount; i++)
{
int pinIndexRelated;
PhysicalConnectorType type;
if (crossbar.get_CrossbarPinInfo(true, i, out pinIndexRelated, out type) != 0)
{
continue;
}
if (type < PhysicalConnectorType.AudioTuner)
{
videoInputsList.Add(new VideoInput(i, type));
}
}
}
}
VideoInput[] videoInputs = new VideoInput[videoInputsList.Count];
videoInputsList.CopyTo(videoInputs);
cacheCrossbarVideoInputs.Add(deviceMoniker, videoInputs);
return(videoInputs);
}
}
// Token: 0x06000043 RID: 67 RVA: 0x00003554 File Offset: 0x00001754
private VideoInput[] ColletCrossbarVideoInputs(IAMCrossbar crossbar)
{
Dictionary <string, VideoInput[]> obj = VideoCaptureDevice.cacheCrossbarVideoInputs1;
VideoInput[] result;
lock (obj)
{
if (VideoCaptureDevice.cacheCrossbarVideoInputs1.ContainsKey(this.deviceMoniker1))
{
result = VideoCaptureDevice.cacheCrossbarVideoInputs1[this.deviceMoniker1];
}
else
{
List <VideoInput> list = new List <VideoInput>();
int num;
int num2;
if (crossbar != null && crossbar.get_PinCounts(out num, out num2) == 0)
{
for (int i = 0; i < num2; i++)
{
int num3;
PhysicalConnectorType physicalConnectorType;
if (crossbar.get_CrossbarPinInfo(true, i, out num3, out physicalConnectorType) == 0 && physicalConnectorType < PhysicalConnectorType.AudioTuner)
{
list.Add(new VideoInput(i, physicalConnectorType));
}
}
}
VideoInput[] array = new VideoInput[list.Count];
list.CopyTo(array);
VideoCaptureDevice.cacheCrossbarVideoInputs1.Add(this.deviceMoniker1, array);
result = array;
}
}
return(result);
}
public int FindCrossbarPin(DirectShowLib.PhysicalConnectorType PhysicalType, bool bInput)
{
int hr;
int cOut, cIn;
hr = _amCrossbar.get_PinCounts(out cOut, out cIn);
DsError.ThrowExceptionForHR(hr);
// Enumerate pins and look for a matching pin.
int count = (bInput ? cIn : cOut);
for (int i = 0; i < count; i++)
{
int iRelated = 0;
DirectShowLib.PhysicalConnectorType ThisPhysicalType = 0;
hr = _amCrossbar.get_CrossbarPinInfo(bInput, i, out iRelated, out ThisPhysicalType);
DsError.ThrowExceptionForHR(hr);
if (ThisPhysicalType == (DirectShowLib.PhysicalConnectorType)PhysicalType)
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Sets type of input connected to video output of the crossbar.
/// </summary>
/// <param name="crossbar">The crossbar of device.</param>
/// <param name="videoInput">Video input of device.</param>
/// <seealso cref="CrossbarAvailable"/>
private static void SetCrossbarInput(IAMCrossbar crossbar, VideoInput videoInput)
{
if (videoInput.Type != VideoInput.PhysicalConnectorType_Default &&
videoInput.Index != -1)
{
int inPinsCount, outPinsCount;
// gen number of pins in the crossbar
if (crossbar.get_PinCounts(out outPinsCount, out inPinsCount) == 0)
{
int videoOutputPinIndex = -1;
int videoInputPinIndex = -1;
int pinIndexRelated;
PhysicalConnectorType type;
// find index of the video output pin
for (int i = 0; i < outPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(false, i, out pinIndexRelated, out type) != 0)
continue;
if (type == PhysicalConnectorType.Video_VideoDecoder)
{
videoOutputPinIndex = i;
break;
}
}
// find index of the required input pin
for (int i = 0; i < inPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(true, i, out pinIndexRelated, out type) != 0)
continue;
if ((type == videoInput.Type) && (i == videoInput.Index))
{
videoInputPinIndex = i;
break;
}
}
// try connecting pins
if ((videoInputPinIndex != -1) && (videoOutputPinIndex != -1))
{
if (crossbar.CanRoute(videoOutputPinIndex, videoInputPinIndex) == 0)
{
int hr = crossbar.Route(videoOutputPinIndex, videoInputPinIndex);
DsError.ThrowExceptionForHR(hr);
}
else
{
throw new Exception("Can't route from selected VideoInput to VideoDecoder.");
}
}
else
{
throw new Exception("Can't find routing pins.");
}
}
}
}
/// <summary> build the capture graph for grabber. </summary>
private void SetupGraph(DsDevice dev, AMMediaType media)
{
int hr;
ISampleGrabber sampGrabber = null;
IBaseFilter capFilter = null;
ICaptureGraphBuilder2 capGraph = null;
// Get the graphbuilder object
m_FilterGraph = (IFilterGraph2) new FilterGraph();
m_mediaCtrl = m_FilterGraph as IMediaControl;
try
{
// Get the ICaptureGraphBuilder2
capGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
/*
* // check for crossbar
* var capDevices2 = DsDevice.GetDevicesOfCat(FilterCategory.AMKSCrossbar);
* if (capDevices2.Length > 0)
* {
*
* IBaseFilter cross;
* hr = m_FilterGraph.AddSourceFilterForMoniker(capDevices2[0].Mon, null, "crossbar", out cross);
* ISpecifyPropertyPages pProp = cross as ISpecifyPropertyPages;
*
* //Get the name of the filter from the FilterInfo struct
* FilterInfo filterInfo;
* hr = cross.QueryFilterInfo(out filterInfo);
* DsError.ThrowExceptionForHR(hr);
*
* // Get the propertypages from the property bag
* DsCAUUID caGUID;
* hr = pProp.GetPages(out caGUID);
* DsError.ThrowExceptionForHR(hr);
*
* //Create and display the OlePropertyFrame
* object oDevice = (object)cross;
* hr = NativeMethods.OleCreatePropertyFrame(IntPtr.Zero, 0, 0, filterInfo.achName, 1, ref oDevice, caGUID.cElems, caGUID.pElems, 0, 0, IntPtr.Zero);
* DsError.ThrowExceptionForHR(hr);
*
* Marshal.ReleaseComObject(oDevice);
*
* //IAMCrossbar crossbar2 = cross as IAMCrossbar;
* //int inputPinCount, outputPinCount;
* //crossbar2.get_PinCounts(out inputPinCount, out outputPinCount);
* //crossbar2.Route(0, (int)PhysicalConnectorType.Video_Composite);
* cross = null;
* }*/
// Get the SampleGrabber interface
sampGrabber = (ISampleGrabber) new SampleGrabber();
// Start building the graph
hr = capGraph.SetFiltergraph(m_FilterGraph);
DsError.ThrowExceptionForHR(hr);
// Add the video device
hr = m_FilterGraph.AddSourceFilterForMoniker(dev.Mon, null, "Video input", out capFilter);
DsError.ThrowExceptionForHR(hr);
// add video crossbar
// thanks to Andrew Fernie - this is to get tv tuner cards working
IAMCrossbar crossbar = null;
object o;
hr = capGraph.FindInterface(PinCategory.Capture, MediaType.Video, capFilter, typeof(IAMCrossbar).GUID, out o);
if (hr >= 0)
{
crossbar = (IAMCrossbar)o;
int oPin, iPin;
int ovLink, ivLink;
ovLink = ivLink = 0;
crossbar.get_PinCounts(out oPin, out iPin);
int pIdxRel;
PhysicalConnectorType tp;
for (int i = 0; i < iPin; i++)
{
crossbar.get_CrossbarPinInfo(true, i, out pIdxRel, out tp);
if (tp == PhysicalConnectorType.Video_Composite)
{
ivLink = i;
}
}
for (int i = 0; i < oPin; i++)
{
crossbar.get_CrossbarPinInfo(false, i, out pIdxRel, out tp);
if (tp == PhysicalConnectorType.Video_VideoDecoder)
{
ovLink = i;
}
}
try
{
crossbar.Route(ovLink, ivLink);
o = null;
}
catch
{
throw new Exception("Failed to get IAMCrossbar");
}
}
//add AVI Decompressor
IBaseFilter pAVIDecompressor = (IBaseFilter) new AVIDec();
hr = m_FilterGraph.AddFilter(pAVIDecompressor, "AVI Decompressor");
DsError.ThrowExceptionForHR(hr);
//
IBaseFilter baseGrabFlt = (IBaseFilter)sampGrabber;
ConfigureSampleGrabber(sampGrabber);
// Add the frame grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
SetConfigParms(capGraph, capFilter, media);
hr = capGraph.RenderStream(PinCategory.Capture, MediaType.Video, capFilter, pAVIDecompressor, baseGrabFlt);
if (hr < 0)
{
hr = capGraph.RenderStream(PinCategory.Capture, MediaType.Video, capFilter, null, baseGrabFlt);
}
DsError.ThrowExceptionForHR(hr);
SaveSizeInfo(sampGrabber);
}
finally
{
if (capFilter != null)
{
Marshal.ReleaseComObject(capFilter);
capFilter = null;
}
if (sampGrabber != null)
{
Marshal.ReleaseComObject(sampGrabber);
sampGrabber = null;
}
if (capGraph != null)
{
Marshal.ReleaseComObject(capGraph);
capGraph = null;
}
}
}
/// <summary>
/// Populate the internal InnerList with sources/physical connectors
/// found on the crossbars. Each instance of this class is limited
/// to video only or audio only sources ( specified by the isVideoDevice
/// parameter on the constructor) so we check each source before adding
/// it to the list.
/// </summary>
protected ArrayList findCrossbarSources(ICaptureGraphBuilder2 graphBuilder, IAMCrossbar crossbar, bool isVideoDevice)
{
ArrayList sources = new ArrayList();
int hr;
int numOutPins;
int numInPins;
hr = crossbar.get_PinCounts( out numOutPins, out numInPins );
if ( hr < 0 )
Marshal.ThrowExceptionForHR( hr );
// We loop through every combination of output and input pin
// to see which combinations match.
// Loop through output pins
for ( int cOut = 0; cOut < numOutPins; cOut++ )
{
// Loop through input pins
for ( int cIn = 0; cIn < numInPins; cIn++ )
{
// Can this combination be routed?
hr = crossbar.CanRoute( cOut, cIn );
if ( hr == 0 )
{
// Yes, this can be routed
int relatedInputPin;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo( true, cIn, out relatedInputPin, out connectorType );
if ( hr < 0 )
Marshal.ThrowExceptionForHR( hr );
// Add it to the list
CrossbarSource source = new CrossbarSource( crossbar, cOut, cIn, relatedInputPin, connectorType );
sources.Add( source );
}
}
}
// Some silly drivers (*cough* Nvidia *cough*) add crossbars
// with no real choices. Every input can only be routed to
// one output. Loop through every Source and see if there
// at least one other Source with the same output pin.
int refIndex = 0;
while ( refIndex < sources.Count )
{
bool found = false;
CrossbarSource refSource = (CrossbarSource) sources[refIndex];
for ( int c = 0; c < sources.Count; c++ )
{
CrossbarSource s = (CrossbarSource) sources[c];
if ( ( refSource.OutputPin == s.OutputPin ) && ( refIndex != c ) )
{
found = true;
break;
}
}
if ( found )
refIndex++;
else
sources.RemoveAt( refIndex );
}
// Some of the video input pins have related audio pins
// that should be connected at the same time. We noted the pin number
// in the CrossbarSource.RelatedInputPin. Now that we have all
// the sources, lookup the CrossbarSource object associated with
// that pin
foreach ( CrossbarSource source in sources )
{
if ( source.RelatedInputPin != -1 )
{
foreach( CrossbarSource related in sources )
{
if ( source.RelatedInputPin == related.InputPin )
source.RelatedInputSource = related;
}
}
}
// Remove any sources that are not of the correct type
for (int c=0; c<sources.Count; c++)
{
if ( ((CrossbarSource)sources[c]).ConnectorType < PhysicalConnectorType.Audio_Tuner )
{
if ( !isVideoDevice )
{
sources.RemoveAt( c );
c--;
}
}
else
{
if ( isVideoDevice )
{
sources.RemoveAt( c );
c--;
}
}
}
return( sources );
}
public static void LoadCrossbarSources(IAMCrossbar crossbar, ComboBox cbxCrossbarInput)
{
int connectedInputPin = -1;
int videoDecoderOutPinIndex = FindVideoDecoderOutputPin(crossbar, out connectedInputPin);
cbxCrossbarInput.Enabled = videoDecoderOutPinIndex != -1;
Trace.WriteLine(string.Format("Loading crossbar dropdown on {0}\r\nVideo decoder output pin is {1} which is routed to pin {2}.",
GetParentFormName(cbxCrossbarInput), videoDecoderOutPinIndex, connectedInputPin));
int outputPinsCount;
int inputPinsCount;
int hr = crossbar.get_PinCounts(out outputPinsCount, out inputPinsCount);
DsError.ThrowExceptionForHR(hr);
for (int i = 0; i < inputPinsCount; i++)
{
int relatedIndex;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo(true, i, out relatedIndex, out connectorType);
if (hr == 0)
{
Trace.WriteLine(string.Format("Crossbar Input Pin {0}: {1}", i, GetPhysicalPinName(connectorType)));
if (IsVideoPin(connectorType))
{
int addedIdnex = cbxCrossbarInput.Items.Add(
new CrossbarPinEntry()
{
PinIndex = i,
PinName = GetPhysicalPinName(connectorType)
}
);
if (connectedInputPin == i)
cbxCrossbarInput.SelectedIndex = addedIdnex;
}
}
}
cbxCrossbarInput.Enabled = true;
}
public static string DumpCrossbar(IAMCrossbar iCB)
{
string ret = "\r\nCrossbar\r\n";
if(iCB != null)
{
ArrayList pins = GetPins((IBaseFilter)iCB);
ArrayList inputPins = GetPins(pins, _PinDirection.PINDIR_INPUT);
ArrayList outputPins = GetPins(pins, _PinDirection.PINDIR_OUTPUT);
int inPins, outPins;
iCB.get_PinCounts(out outPins, out inPins);
ret += "\tInput Pins...\r\n";
for(int inIndex = 0; inIndex < inPins; inIndex++)
{
int related, type;
iCB.get_CrossbarPinInfo(true, inIndex, out related, out type);
ret += string.Format(CultureInfo.CurrentCulture, "\t{0}, Related input pin: {1}\r\n",
Pin.Name((IPin)inputPins[inIndex]), related);
}
ret += "\r\n\tOutput Pins...";
for(int outIndex = 0; outIndex < outPins; outIndex++)
{
int related, type, routed;
iCB.get_CrossbarPinInfo(false, outIndex, out related, out type);
iCB.get_IsRoutedTo(outIndex, out routed);
ret += string.Format(CultureInfo.CurrentCulture,
"\r\n\t{0}, Related output pin: {1}, Routed input pin: {2}" +
Environment.NewLine, Pin.Name((IPin)outputPins[outIndex]), related, routed);
ret += "\tSwitching Matrix (which input pins this output pin can accept): ";
for(int inIndex = 0; inIndex < inPins; inIndex++)
{
ret += string.Format(CultureInfo.CurrentCulture, "{0}-{1}", inIndex,
(iCB.CanRoute(outIndex, inIndex) == 0) ? "Yes " : "No ");
}
}
}
return ret;
}
protected ArrayList findCrossbarSources(ICaptureGraphBuilder2 graphBuilder, IAMCrossbar crossbar, bool isVideoDevice)
{
int num;
int num2;
ArrayList list = new ArrayList();
int errorCode = crossbar.get_PinCounts(out num, out num2);
if (errorCode < 0)
{
Marshal.ThrowExceptionForHR(errorCode);
}
for (int i = 0; i < num; i++)
{
for (int j = 0; j < num2; j++)
{
if (crossbar.CanRoute(i, j) == 0)
{
int num6;
PhysicalConnectorType type;
errorCode = crossbar.get_CrossbarPinInfo(true, j, out num6, out type);
if (errorCode < 0)
{
Marshal.ThrowExceptionForHR(errorCode);
}
CrossbarSource source = new CrossbarSource(crossbar, i, j, type);
if (type < PhysicalConnectorType.Audio_Tuner)
{
if (isVideoDevice)
{
list.Add(source);
}
else if (!isVideoDevice)
{
list.Add(source);
}
}
}
}
}
int index = 0;
while (index < list.Count)
{
bool flag = false;
CrossbarSource source2 = (CrossbarSource)list[index];
for (int k = 0; k < list.Count; k++)
{
CrossbarSource source3 = (CrossbarSource)list[k];
if ((source2.OutputPin == source3.OutputPin) && (index != k))
{
flag = true;
break;
}
}
if (flag)
{
index++;
}
else
{
list.RemoveAt(index);
}
}
return(list);
}
// This function is called recursively, every time a new crossbar is
// entered as we search upstream.
//
// Return values:
//
// 0 - Returned on final exit after recursive search if at least
// one routing is possible
// 1 - Normal return indicating we've reached the end of a
// recursive search, so save the current path
// -1 - Unable to route anything
private int BuildRoutingList(IPin startingInputPin, Routing routing, int depth)
{
if (startingInputPin == null || routing == null)
{
return(-1); // E_POINTER;
}
// If the pin isn't connected, then it's a terminal pin
IPin startingOutputPin = null;
int hr = startingInputPin.ConnectedTo(out startingOutputPin);
if (hr != 0)
{
return((depth == 0) ? -1 : 1);
}
// It is connected, so now find out if the filter supports IAMCrossbar
PinInfo pinInfo;
if (startingOutputPin.QueryPinInfo(out pinInfo) == 0)
{
//ASSERT (pinInfo.dir == PINDIR_OUTPUT);
IAMCrossbar crossbar = pinInfo.filter as IAMCrossbar;
if (crossbar != null)
{
int inputs, outputs, inputIndex, outputIndex;
int inputIndexRelated, outputIndexRelated;
PhysicalConnectorType inputPhysicalType, outputPhysicalType;
hr = crossbar.get_PinCounts(out outputs, out inputs);
// for all output pins
for (outputIndex = 0; outputIndex < outputs; outputIndex++)
{
hr = crossbar.get_CrossbarPinInfo(false, outputIndex, out outputIndexRelated, out outputPhysicalType);
// for all input pins
for (inputIndex = 0; inputIndex < inputs; inputIndex++)
{
hr = crossbar.get_CrossbarPinInfo(true, inputIndex, out inputIndexRelated, out inputPhysicalType);
// Can we route it?
if (crossbar.CanRoute(outputIndex, inputIndex) == 0)
{
IPin pPin = null;
hr = GetCrossbarPinAtIndex(crossbar, inputIndex, true, out pPin);
// We've found a route through this crossbar
// so save our state before recusively searching
// again.
Routing routingNext = new Routing();
// doubly linked list
routingNext.rightRouting = routing;
routing.leftRouting = routingNext;
routing.crossbar = crossbar;
routing.inputIndex = inputIndex;
routing.outputIndex = outputIndex;
routing.inputIndexRelated = inputIndexRelated;
routing.outputIndexRelated = outputIndexRelated;
routing.inputPhysicalType = inputPhysicalType;
routing.outputPhysicalType = outputPhysicalType;
routing.depth = depth;
routing.inputName = this.pinNameByPhysicalConnectorType[inputPhysicalType] as string;
hr = BuildRoutingList(pPin, routingNext, depth + 1);
if (hr == 1)
{
routing.leftRouting = null;
SaveRouting(routing, inputPhysicalType >= PhysicalConnectorType.Audio_Tuner);
}
} // if we can route
} // for all input pins
}
//pXbar.Release();
}
else
{
// The filter doesn't support IAMCrossbar, so this
// is a terminal pin
DsUtils.FreePinInfo(pinInfo);
Marshal.ReleaseComObject(startingOutputPin);
return((depth == 0) ? -1 : 1);
}
DsUtils.FreePinInfo(pinInfo);
}
Marshal.ReleaseComObject(startingOutputPin);
return(0);
}
private static void SetCrossbarInput(IAMCrossbar crossbar, Camera_NET.VideoInput videoInput)
{
int num;
int num2;
if (((videoInput.Type != Camera_NET.VideoInput.PhysicalConnectorType_Default) && (videoInput.Index != -1)) && (crossbar.get_PinCounts(out num2, out num) == 0))
{
int num5;
PhysicalConnectorType type;
int outputPinIndex = -1;
int inputPinIndex = -1;
for (int i = 0; i < num2; i++)
{
if ((crossbar.get_CrossbarPinInfo(false, i, out num5, out type) == 0) && (type == PhysicalConnectorType.Video_VideoDecoder))
{
outputPinIndex = i;
break;
}
}
for (int j = 0; j < num; j++)
{
if (((crossbar.get_CrossbarPinInfo(true, j, out num5, out type) == 0) && (type == videoInput.Type)) && (j == videoInput.Index))
{
inputPinIndex = j;
break;
}
}
if ((inputPinIndex == -1) || (outputPinIndex == -1))
{
throw new Exception("Can't find routing pins.");
}
if (crossbar.CanRoute(outputPinIndex, inputPinIndex) != 0)
{
throw new Exception("Can't route from selected VideoInput to VideoDecoder.");
}
DsError.ThrowExceptionForHR(crossbar.Route(outputPinIndex, inputPinIndex));
}
}
// Get type of input connected to video output of the crossbar
private VideoInput GetCurrentCrossbarInput( IAMCrossbar crossbar )
{
VideoInput videoInput = VideoInput.Default;
int inPinsCount, outPinsCount;
// gen number of pins in the crossbar
if ( crossbar.get_PinCounts( out outPinsCount, out inPinsCount ) == 0 )
{
int videoOutputPinIndex = -1;
int pinIndexRelated;
PhysicalConnectorType type;
// find index of the video output pin
for ( int i = 0; i < outPinsCount; i++ )
{
if ( crossbar.get_CrossbarPinInfo( false, i, out pinIndexRelated, out type ) != 0 )
continue;
if ( type == PhysicalConnectorType.VideoDecoder )
{
videoOutputPinIndex = i;
break;
}
}
if ( videoOutputPinIndex != -1 )
{
int videoInputPinIndex;
// get index of the input pin connected to the output
if ( crossbar.get_IsRoutedTo( videoOutputPinIndex, out videoInputPinIndex ) == 0 )
{
PhysicalConnectorType inputType;
crossbar.get_CrossbarPinInfo( true, videoInputPinIndex, out pinIndexRelated, out inputType );
videoInput = new VideoInput( videoInputPinIndex, inputType );
}
}
}
return videoInput;
}
/// <summary>
/// Populate the internal InnerList with sources/physical connectors
/// found on the crossbars. Each instance of this class is limited
/// to video only or audio only sources ( specified by the isVideoDevice
/// parameter on the constructor) so we check each source before adding
/// it to the list.
/// </summary>
protected ArrayList findCrossbarSources(ICaptureGraphBuilder2 graphBuilder, IAMCrossbar crossbar, bool isVideoDevice)
{
ArrayList sources = new ArrayList();
int hr;
int numOutPins;
int numInPins;
hr = crossbar.get_PinCounts( out numOutPins, out numInPins );
if ( hr < 0 )
Marshal.ThrowExceptionForHR( hr );
// We loop through every combination of output and input pin
// to see which combinations match.
// Loop through output pins
for ( int cOut = 0; cOut < numOutPins; cOut++ )
{
// Loop through input pins
for ( int cIn = 0; cIn < numInPins; cIn++ )
{
// Can this combination be routed?
hr = crossbar.CanRoute( cOut, cIn );
if ( hr == 0 )
{
// Yes, this can be routed
int relatedPin;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo( true, cIn, out relatedPin, out connectorType );
if ( hr < 0 )
Marshal.ThrowExceptionForHR( hr );
// Is this the correct type?, If so add to the InnerList
CrossbarSource source = new CrossbarSource( crossbar, cOut, cIn, connectorType );
if ( connectorType < PhysicalConnectorType.Audio_Tuner )
if ( isVideoDevice )
sources.Add( source );
else
if ( !isVideoDevice )
sources.Add( source );
}
}
}
// Some silly drivers (*cough* Nvidia *cough*) add crossbars
// with no real choices. Every input can only be routed to
// one output. Loop through every Source and see if there
// at least one other Source with the same output pin.
int refIndex = 0;
while ( refIndex < sources.Count )
{
bool found = false;
CrossbarSource refSource = (CrossbarSource) sources[refIndex];
for ( int c = 0; c < sources.Count; c++ )
{
CrossbarSource s = (CrossbarSource) sources[c];
if ( ( refSource.OutputPin == s.OutputPin ) && ( refIndex != c ) )
{
found = true;
break;
}
}
if ( found )
refIndex++;
else
sources.RemoveAt( refIndex );
}
return( sources );
}
// Does not AddRef the returned *Pin
private int GetCrossbarPinAtIndex(IAMCrossbar crossbar, int pinIndex, bool isInputPin, out IPin pin)
{
pin = null;
if (crossbar == null)
return -1;
int cntInPins, cntOutPins;
if (crossbar.get_PinCounts(out cntOutPins, out cntInPins) != 0)
return unchecked((int)0x80004005); //E_FAIL;
int trueIndex = isInputPin ? pinIndex : pinIndex + cntInPins;
IBaseFilter filter = crossbar as IBaseFilter;
if (filter != null)
{
IEnumPins enumPins = null;
if (filter.EnumPins(out enumPins) == 0)
{
int i = 0;
IPin [] pins = new IPin[1];
//22 int n;
//22 while(enumPins.Next(1, pins, out n) == 0)
while (enumPins.Next(1, pins, IntPtr.Zero) == 0)
{
//pP.Release();
if (i == trueIndex)
{
pin = pins[0];
break;
}
Marshal.ReleaseComObject(pins[0]);
i++;
}
Marshal.ReleaseComObject(enumPins);
}
//pFilter.Release();
}
return pin != null ? 0 : unchecked((int)0x80004005); //E_FAIL;
}
protected ArrayList findCrossbarSources(ICaptureGraphBuilder2 graphBuilder, IAMCrossbar crossbar, bool isVideoDevice)
{
int num2;
int num3;
ArrayList list = new ArrayList();
int errorCode = crossbar.get_PinCounts(out num2, out num3);
if (errorCode < 0)
{
Marshal.ThrowExceptionForHR(errorCode);
}
for (int i = 0; i < num2; i++)
{
for (int j = 0; j < num3; j++)
{
if (crossbar.CanRoute(i, j) == 0)
{
int num6;
PhysicalConnectorType type;
errorCode = crossbar.get_CrossbarPinInfo(true, j, out num6, out type);
if (errorCode < 0)
{
Marshal.ThrowExceptionForHR(errorCode);
}
CrossbarSource source = new CrossbarSource(crossbar, i, j, type);
if (type < PhysicalConnectorType.Audio_Tuner)
{
if (isVideoDevice)
{
list.Add(source);
}
else if (!isVideoDevice)
{
list.Add(source);
}
}
}
}
}
int index = 0;
while (index < list.Count)
{
bool flag = false;
CrossbarSource source2 = (CrossbarSource) list[index];
for (int k = 0; k < list.Count; k++)
{
CrossbarSource source3 = (CrossbarSource) list[k];
if ((source2.OutputPin == source3.OutputPin) && (index != k))
{
flag = true;
break;
}
}
if (flag)
{
index++;
}
else
{
list.RemoveAt(index);
}
}
return list;
}
/// <summary>
/// Checks the capabilities
/// </summary>
private void CheckCapabilities()
{
IAMCrossbar crossBarFilter = _filterCrossBar as IAMCrossbar;
if (crossBarFilter != null)
{
int outputs, inputs;
crossBarFilter.get_PinCounts(out outputs, out inputs);
_videoOutPinIndex = -1;
_audioOutPinIndex = -1;
_videoPinMap = new Dictionary <AnalogChannel.VideoInputType, int>();
_audioPinMap = new Dictionary <AnalogChannel.AudioInputType, int>();
_videoPinRelatedAudioMap = new Dictionary <AnalogChannel.VideoInputType, int>();
int relatedPinIndex;
PhysicalConnectorType connectorType;
for (int i = 0; i < outputs; ++i)
{
crossBarFilter.get_CrossbarPinInfo(false, i, out relatedPinIndex, out connectorType);
if (connectorType == PhysicalConnectorType.Video_VideoDecoder)
{
_videoOutPinIndex = i;
}
if (connectorType == PhysicalConnectorType.Audio_AudioDecoder)
{
_audioOutPinIndex = i;
}
}
int audioLine = 0;
int audioSPDIF = 0;
int audioAux = 0;
int videoCvbsNr = 0;
int videoSvhsNr = 0;
int videoYrYbYNr = 0;
int videoRgbNr = 0;
int videoHdmiNr = 0;
for (int i = 0; i < inputs; ++i)
{
crossBarFilter.get_CrossbarPinInfo(true, i, out relatedPinIndex, out connectorType);
Log.Log.Write(" crossbar pin:{0} type:{1}", i, connectorType);
switch (connectorType)
{
case PhysicalConnectorType.Audio_Tuner:
_audioPinMap.Add(AnalogChannel.AudioInputType.Tuner, i);
break;
case PhysicalConnectorType.Video_Tuner:
_videoPinMap.Add(AnalogChannel.VideoInputType.Tuner, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.Tuner, relatedPinIndex);
break;
case PhysicalConnectorType.Audio_Line:
audioLine++;
switch (audioLine)
{
case 1:
_audioPinMap.Add(AnalogChannel.AudioInputType.LineInput1, i);
break;
case 2:
_audioPinMap.Add(AnalogChannel.AudioInputType.LineInput2, i);
break;
case 3:
_audioPinMap.Add(AnalogChannel.AudioInputType.LineInput3, i);
break;
}
break;
case PhysicalConnectorType.Audio_SPDIFDigital:
audioSPDIF++;
switch (audioSPDIF)
{
case 1:
_audioPinMap.Add(AnalogChannel.AudioInputType.SPDIFInput1, i);
break;
case 2:
_audioPinMap.Add(AnalogChannel.AudioInputType.SPDIFInput2, i);
break;
case 3:
_audioPinMap.Add(AnalogChannel.AudioInputType.SPDIFInput3, i);
break;
}
break;
case PhysicalConnectorType.Audio_AUX:
audioAux++;
switch (audioAux)
{
case 1:
_audioPinMap.Add(AnalogChannel.AudioInputType.AUXInput1, i);
break;
case 2:
_audioPinMap.Add(AnalogChannel.AudioInputType.AUXInput2, i);
break;
case 3:
_audioPinMap.Add(AnalogChannel.AudioInputType.AUXInput3, i);
break;
}
break;
case PhysicalConnectorType.Video_Composite:
videoCvbsNr++;
switch (videoCvbsNr)
{
case 1:
_videoPinMap.Add(AnalogChannel.VideoInputType.VideoInput1, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.VideoInput1, relatedPinIndex);
break;
case 2:
_videoPinMap.Add(AnalogChannel.VideoInputType.VideoInput2, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.VideoInput2, relatedPinIndex);
break;
case 3:
_videoPinMap.Add(AnalogChannel.VideoInputType.VideoInput3, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.VideoInput3, relatedPinIndex);
break;
}
break;
case PhysicalConnectorType.Video_SVideo:
videoSvhsNr++;
switch (videoSvhsNr)
{
case 1:
_videoPinMap.Add(AnalogChannel.VideoInputType.SvhsInput1, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.SvhsInput1, relatedPinIndex);
break;
case 2:
_videoPinMap.Add(AnalogChannel.VideoInputType.SvhsInput2, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.SvhsInput2, relatedPinIndex);
break;
case 3:
_videoPinMap.Add(AnalogChannel.VideoInputType.VideoInput3, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.VideoInput3, relatedPinIndex);
break;
}
break;
case PhysicalConnectorType.Video_RGB:
videoRgbNr++;
switch (videoRgbNr)
{
case 1:
_videoPinMap.Add(AnalogChannel.VideoInputType.RgbInput1, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.RgbInput1, relatedPinIndex);
break;
case 2:
_videoPinMap.Add(AnalogChannel.VideoInputType.RgbInput2, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.RgbInput2, relatedPinIndex);
break;
case 3:
_videoPinMap.Add(AnalogChannel.VideoInputType.SvhsInput3, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.SvhsInput3, relatedPinIndex);
break;
}
break;
case PhysicalConnectorType.Video_YRYBY:
videoYrYbYNr++;
switch (videoYrYbYNr)
{
case 1:
_videoPinMap.Add(AnalogChannel.VideoInputType.YRYBYInput1, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.YRYBYInput1, relatedPinIndex);
break;
case 2:
_videoPinMap.Add(AnalogChannel.VideoInputType.YRYBYInput2, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.YRYBYInput2, relatedPinIndex);
break;
case 3:
_videoPinMap.Add(AnalogChannel.VideoInputType.YRYBYInput3, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.YRYBYInput3, relatedPinIndex);
break;
}
break;
case PhysicalConnectorType.Video_SerialDigital:
videoHdmiNr++;
switch (videoHdmiNr)
{
case 1:
_videoPinMap.Add(AnalogChannel.VideoInputType.HdmiInput1, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.HdmiInput1, relatedPinIndex);
break;
case 2:
_videoPinMap.Add(AnalogChannel.VideoInputType.HdmiInput2, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.HdmiInput2, relatedPinIndex);
break;
case 3:
_videoPinMap.Add(AnalogChannel.VideoInputType.HdmiInput3, i);
_videoPinRelatedAudioMap.Add(AnalogChannel.VideoInputType.HdmiInput3, relatedPinIndex);
break;
}
break;
}
}
}
}
/// <summary>
/// Sets type of input connected to video output of the crossbar.
/// </summary>
/// <param name="crossbar">The crossbar of device.</param>
/// <param name="videoInput">Video input of device.</param>
/// <seealso cref="CrossbarAvailable"/>
public static void SetCrossbarInput(IAMCrossbar crossbar, VideoInput videoInput)
{
if (videoInput.Type != VideoInput.PhysicalConnectorType_Default &&
videoInput.Index != -1)
{
int inPinsCount, outPinsCount;
// gen number of pins in the crossbar
if (crossbar.get_PinCounts(out outPinsCount, out inPinsCount) == 0)
{
int videoOutputPinIndex = -1;
int videoInputPinIndex = -1;
int pinIndexRelated;
PhysicalConnectorType type;
// find index of the video output pin
for (int i = 0; i < outPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(false, i, out pinIndexRelated, out type) != 0)
{
continue;
}
if (type == PhysicalConnectorType.Video_VideoDecoder)
{
videoOutputPinIndex = i;
break;
}
}
// find index of the required input pin
for (int i = 0; i < inPinsCount; i++)
{
if (crossbar.get_CrossbarPinInfo(true, i, out pinIndexRelated, out type) != 0)
{
continue;
}
if ((type == videoInput.Type) && (i == videoInput.Index))
{
videoInputPinIndex = i;
break;
}
}
// try connecting pins
if ((videoInputPinIndex != -1) && (videoOutputPinIndex != -1))
{
if (crossbar.CanRoute(videoOutputPinIndex, videoInputPinIndex) == 0)
{
int hr = crossbar.Route(videoOutputPinIndex, videoInputPinIndex);
DsError.ThrowExceptionForHR(hr);
}
else
{
throw new Exception("Can't route from selected VideoInput to VideoDecoder.");
}
}
else
{
throw new Exception("Can't find routing pins.");
}
}
}
}
/// <summary>
/// Populate the internal InnerList with sources/physical connectors
/// found on the crossbars. Each instance of this class is limited
/// to video only or audio only sources ( specified by the isVideoDevice
/// parameter on the constructor) so we check each source before adding
/// it to the list.
/// </summary>
protected ArrayList findCrossbarSources(ICaptureGraphBuilder2 graphBuilder, IAMCrossbar crossbar, bool isVideoDevice)
{
ArrayList sources = new ArrayList();
int hr;
int numOutPins;
int numInPins;
hr = crossbar.get_PinCounts(out numOutPins, out numInPins);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// We loop through every combination of output and input pin
// to see which combinations match.
// Loop through output pins
for (int cOut = 0; cOut < numOutPins; cOut++)
{
// Loop through input pins
for (int cIn = 0; cIn < numInPins; cIn++)
{
// Can this combination be routed?
hr = crossbar.CanRoute(cOut, cIn);
if (hr == 0)
{
// Yes, this can be routed
int relatedInputPin;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo(true, cIn, out relatedInputPin, out connectorType);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// Add it to the list
CrossbarSource source = new CrossbarSource(crossbar, cOut, cIn, relatedInputPin, connectorType);
sources.Add(source);
}
}
}
// Some silly drivers (*cough* Nvidia *cough*) add crossbars
// with no real choices. Every input can only be routed to
// one output. Loop through every Source and see if there
// at least one other Source with the same output pin.
int refIndex = 0;
while (refIndex < sources.Count)
{
bool found = false;
CrossbarSource refSource = (CrossbarSource)sources[refIndex];
for (int c = 0; c < sources.Count; c++)
{
CrossbarSource s = (CrossbarSource)sources[c];
if ((refSource.OutputPin == s.OutputPin) && (refIndex != c))
{
found = true;
break;
}
}
if (found)
{
refIndex++;
}
else
{
sources.RemoveAt(refIndex);
}
}
// Some of the video input pins have related audio pins
// that should be connected at the same time. We noted the pin number
// in the CrossbarSource.RelatedInputPin. Now that we have all
// the sources, lookup the CrossbarSource object associated with
// that pin
foreach (CrossbarSource source in sources)
{
if (source.RelatedInputPin != -1)
{
foreach (CrossbarSource related in sources)
{
if (source.RelatedInputPin == related.InputPin)
{
source.RelatedInputSource = related;
}
}
}
}
// Remove any sources that are not of the correct type
for (int c = 0; c < sources.Count; c++)
{
if (((CrossbarSource)sources[c]).ConnectorType < PhysicalConnectorType.Audio_Tuner)
{
if (!isVideoDevice)
{
sources.RemoveAt(c);
c--;
}
}
else
{
if (isVideoDevice)
{
sources.RemoveAt(c);
c--;
}
}
}
return(sources);
}
/// <summary> build the capture graph for grabber. </summary>
private void SetupGraph(DsDevice dev, AMMediaType media)
{
int hr;
ISampleGrabber sampGrabber = null;
IBaseFilter capFilter = null;
ICaptureGraphBuilder2 capGraph = null;
// Get the graphbuilder object
m_FilterGraph = (IFilterGraph2) new FilterGraph();
m_mediaCtrl = m_FilterGraph as IMediaControl;
try
{
// Get the ICaptureGraphBuilder2
capGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
// Get the SampleGrabber interface
sampGrabber = (ISampleGrabber) new SampleGrabber();
// Start building the graph
hr = capGraph.SetFiltergraph(m_FilterGraph);
DsError.ThrowExceptionForHR(hr);
// Add the video device
hr = m_FilterGraph.AddSourceFilterForMoniker(dev.Mon, null, "Video input", out capFilter);
DsError.ThrowExceptionForHR(hr);
// add video crossbar
// thanks to Andrew Fernie - this is to get tv tuner cards working
IAMCrossbar crossbar = null;
object o;
hr = capGraph.FindInterface(PinCategory.Capture, MediaType.Video, capFilter, typeof(IAMCrossbar).GUID, out o);
if (hr >= 0)
{
crossbar = (IAMCrossbar)o;
int oPin, iPin;
int ovLink, ivLink;
ovLink = ivLink = 0;
crossbar.get_PinCounts(out oPin, out iPin);
int pIdxRel;
PhysicalConnectorType tp;
for (int i = 0; i < iPin; i++)
{
crossbar.get_CrossbarPinInfo(true, i, out pIdxRel, out tp);
if (tp == PhysicalConnectorType.Video_Composite)
{
ivLink = i;
}
}
for (int i = 0; i < oPin; i++)
{
crossbar.get_CrossbarPinInfo(false, i, out pIdxRel, out tp);
if (tp == PhysicalConnectorType.Video_VideoDecoder)
{
ovLink = i;
}
}
try
{
crossbar.Route(ovLink, ivLink);
o = null;
}
catch
{
throw new Exception("Failed to get IAMCrossbar");
}
}
//add AVI Decompressor
IBaseFilter pAVIDecompressor = (IBaseFilter) new AVIDec();
hr = m_FilterGraph.AddFilter(pAVIDecompressor, "AVI Decompressor");
DsError.ThrowExceptionForHR(hr);
//
IBaseFilter baseGrabFlt = (IBaseFilter)sampGrabber;
ConfigureSampleGrabber(sampGrabber);
// Add the frame grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
SetConfigParms(capGraph, capFilter, media);
hr = capGraph.RenderStream(PinCategory.Capture, MediaType.Video, capFilter, pAVIDecompressor, baseGrabFlt);
if (hr < 0)
{
hr = capGraph.RenderStream(PinCategory.Capture, MediaType.Video, capFilter, null, baseGrabFlt);
}
DsError.ThrowExceptionForHR(hr);
SaveSizeInfo(sampGrabber);
}
finally
{
if (capFilter != null)
{
Marshal.ReleaseComObject(capFilter);
capFilter = null;
}
if (sampGrabber != null)
{
Marshal.ReleaseComObject(sampGrabber);
sampGrabber = null;
}
if (capGraph != null)
{
Marshal.ReleaseComObject(capGraph);
capGraph = null;
}
}
}
// Token: 0x0600036E RID: 878 RVA: 0x00014454 File Offset: 0x00012654
protected ArrayList findCrossbarSources(ICaptureGraphBuilder2 graphBuilder, IAMCrossbar crossbar, bool isVideoDevice)
{
ArrayList arrayList = new ArrayList();
int num2;
int num3;
int num = crossbar.get_PinCounts(out num2, out num3);
int num4 = 0;
checked
{
int num5 = num2 - 1;
for (int i = num4; i <= num5; i++)
{
int num6 = 0;
int num7 = num3 - 1;
for (int j = num6; j <= num7; j++)
{
num = crossbar.CanRoute(i, j);
if (num == 0)
{
int num8;
PhysicalConnectorType physicalConnectorType;
num = crossbar.get_CrossbarPinInfo(true, j, out num8, out physicalConnectorType);
CrossbarSource value = new CrossbarSource(crossbar, i, j, physicalConnectorType);
if (physicalConnectorType < PhysicalConnectorType.Audio_Tuner)
{
if (isVideoDevice)
{
arrayList.Add(value);
}
else if (!isVideoDevice)
{
arrayList.Add(value);
}
}
}
}
}
int k = 0;
while (k < arrayList.Count)
{
bool flag = false;
CrossbarSource crossbarSource = (CrossbarSource)arrayList[k];
int num9 = 0;
int num10 = arrayList.Count - 1;
for (int l = num9; l <= num10; l++)
{
CrossbarSource crossbarSource2 = (CrossbarSource)arrayList[l];
if (crossbarSource.OutputPin == crossbarSource2.OutputPin && k != l)
{
flag = true;
break;
}
}
if (flag)
{
k++;
}
else
{
arrayList.RemoveAt(k);
}
}
return(arrayList);
}
}
/// <summary>
/// Populate the internal InnerList with sources/physical connectors
/// found on the crossbars. Each instance of this class is limited
/// to video only or audio only sources ( specified by the isVideoDevice
/// parameter on the constructor) so we check each source before adding
/// it to the list.
/// </summary>
protected ArrayList findCrossbarSources(ICaptureGraphBuilder2 graphBuilder, IAMCrossbar crossbar, bool isVideoDevice)
{
ArrayList sources = new ArrayList();
int hr;
int numOutPins;
int numInPins;
hr = crossbar.get_PinCounts(out numOutPins, out numInPins);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// We loop through every combination of output and input pin
// to see which combinations match.
// Loop through output pins
for (int cOut = 0; cOut < numOutPins; cOut++)
{
// Loop through input pins
for (int cIn = 0; cIn < numInPins; cIn++)
{
// Can this combination be routed?
hr = crossbar.CanRoute(cOut, cIn);
if (hr == 0)
{
// Yes, this can be routed
int relatedPin;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo(true, cIn, out relatedPin, out connectorType);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
// Is this the correct type?, If so add to the InnerList
CrossbarSource source = new CrossbarSource(crossbar, cOut, cIn, connectorType);
if (connectorType < PhysicalConnectorType.Audio_Tuner)
{
if (isVideoDevice)
{
sources.Add(source);
}
else
if (!isVideoDevice)
{
sources.Add(source);
}
}
}
}
}
// Some silly drivers (*cough* Nvidia *cough*) add crossbars
// with no real choices. Every input can only be routed to
// one output. Loop through every Source and see if there
// at least one other Source with the same output pin.
int refIndex = 0;
while (refIndex < sources.Count)
{
bool found = false;
CrossbarSource refSource = (CrossbarSource)sources[refIndex];
for (int c = 0; c < sources.Count; c++)
{
CrossbarSource s = (CrossbarSource)sources[c];
if ((refSource.OutputPin == s.OutputPin) && (refIndex != c))
{
found = true;
break;
}
}
if (found)
{
refIndex++;
}
else
{
sources.RemoveAt(refIndex);
}
}
return(sources);
}
private static int FindVideoDecoderOutputPin(IAMCrossbar crossbar)
{
int rv = -1;
int outputPinsCount;
int inputPinsCount;
int hr = crossbar.get_PinCounts(out outputPinsCount, out inputPinsCount);
DsError.ThrowExceptionForHR(hr);
for (int i = 0; i < outputPinsCount; i++)
{
int relatedIndex;
PhysicalConnectorType connectorType;
hr = crossbar.get_CrossbarPinInfo(false, i, out relatedIndex, out connectorType);
if (hr == 0)
{
int inputPinIndex;
crossbar.get_IsRoutedTo(i, out inputPinIndex);
Trace.WriteLine(string.Format("Crossbar Output Pin {0}: '{1}' routed to pin {2}", i, GetPhysicalPinName(connectorType), inputPinIndex));
if (connectorType == PhysicalConnectorType.Video_VideoDecoder)
rv = i;
}
}
return rv;
}
// Collect all video inputs of the specified crossbar
private VideoInput[] ColletCrossbarVideoInputs( IAMCrossbar crossbar )
{
lock ( cacheCrossbarVideoInputs )
{
if ( cacheCrossbarVideoInputs.ContainsKey( deviceMoniker ) )
{
return cacheCrossbarVideoInputs[deviceMoniker];
}
List<VideoInput> videoInputsList = new List<VideoInput>( );
if ( crossbar != null )
{
int inPinsCount, outPinsCount;
// gen number of pins in the crossbar
if ( crossbar.get_PinCounts( out outPinsCount, out inPinsCount ) == 0 )
{
// collect all video inputs
for ( int i = 0; i < inPinsCount; i++ )
{
int pinIndexRelated;
PhysicalConnectorType type;
if ( crossbar.get_CrossbarPinInfo( true, i, out pinIndexRelated, out type ) != 0 )
continue;
if ( type < PhysicalConnectorType.AudioTuner )
{
videoInputsList.Add( new VideoInput( i, type ) );
}
}
}
}
VideoInput[] videoInputs = new VideoInput[videoInputsList.Count];
videoInputsList.CopyTo( videoInputs );
cacheCrossbarVideoInputs.Add( deviceMoniker, videoInputs );
return videoInputs;
}
}
void AdjustCrossbarPin()
{
IAMCrossbar crossbar = null;
object o = null;
int hr;
hr = captureGraphBuilder.FindInterface(
PinCategory.Capture, MediaType.Video, sourceFilter, typeof(IAMCrossbar).GUID, out o);
if (hr >= 0)
{
crossbar = (IAMCrossbar)o;
int numOutPin, numInPin;
int nOutputAudioLink, nInputAudioLink, nOutputVideoLink, nInputVideoLink;
nOutputAudioLink = nInputAudioLink = nOutputVideoLink = nInputVideoLink = -1;
crossbar.get_PinCounts(out numOutPin, out numInPin);
int pIdxRel;
PhysicalConnectorType pct;
for (int i = 0; i < numInPin; i++)
{
crossbar.get_CrossbarPinInfo(true, i, out pIdxRel, out pct);
Log.log(pct.ToString());
//if (pct == PhysicalConnectorType.Audio_Tuner) nInputAudioLink = i;
if (pct == PhysicalConnectorType.Video_Composite)
{
nInputVideoLink = i;
}
if (nInputAudioLink != -1 && nInputVideoLink != -1)
{
break;
}
}
for (int i = 0; i < numOutPin; i++)
{
crossbar.get_CrossbarPinInfo(false, i, out pIdxRel, out pct);
Log.log(pct.ToString());
//if (pct == PhysicalConnectorType.Audio_AudioDecoder) nOutputAudioLink = i;
if (pct == PhysicalConnectorType.Video_VideoDecoder)
{
nOutputVideoLink = i;
}
if (nOutputAudioLink != -1 && nOutputVideoLink != 1)
{
break;
}
}
try
{
if (crossbar.Route(nOutputVideoLink, nInputVideoLink) >= 0)
{
o = null;
}
else
{
o = null;
}
}
catch
{
o = null;
}
}
}
// Set type of input connected to video output of the crossbar
private void SetCurrentCrossbarInput( IAMCrossbar crossbar, VideoInput videoInput )
{
if ( videoInput.Type != PhysicalConnectorType.Default )
{
int inPinsCount, outPinsCount;
// gen number of pins in the crossbar
if ( crossbar.get_PinCounts( out outPinsCount, out inPinsCount ) == 0 )
{
int videoOutputPinIndex = -1;
int videoInputPinIndex = -1;
int pinIndexRelated;
PhysicalConnectorType type;
// find index of the video output pin
for ( int i = 0; i < outPinsCount; i++ )
{
if ( crossbar.get_CrossbarPinInfo( false, i, out pinIndexRelated, out type ) != 0 )
continue;
if ( type == PhysicalConnectorType.VideoDecoder )
{
videoOutputPinIndex = i;
break;
}
}
// find index of the required input pin
for ( int i = 0; i < inPinsCount; i++ )
{
if ( crossbar.get_CrossbarPinInfo( true, i, out pinIndexRelated, out type ) != 0 )
continue;
if ( ( type == videoInput.Type ) && ( i == videoInput.Index ) )
{
videoInputPinIndex = i;
break;
}
}
// try connecting pins
if ( ( videoInputPinIndex != -1 ) && ( videoOutputPinIndex != -1 ) &&
( crossbar.CanRoute( videoOutputPinIndex, videoInputPinIndex ) == 0 ) )
{
crossbar.Route( videoOutputPinIndex, videoInputPinIndex );
}
}
}
}
//protected override void ConfigureVMR9InWindowlessMode(int numberOfStream)
//{
// int hr = 0;
// IVMRFilterConfig9 filterConfig = this.videoRenderer as IVMRFilterConfig9;
// // Configure VMR-9 in Windowsless mode
// hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
// DsError.ThrowExceptionForHR(hr);
// // With 1 input stream
// hr = filterConfig.SetNumberOfStreams(numberOfStream);
// DsError.ThrowExceptionForHR(hr);
// IVMRWindowlessControl9 windowlessControl = this.videoRenderer as IVMRWindowlessControl9;
// // The main form is hosting the VMR-9
// hr = windowlessControl.SetVideoClippingWindow(this.hostingControl.Handle);
// DsError.ThrowExceptionForHR(hr);
// // Keep the aspect-ratio OK
// //hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
// hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.None);
// DsError.ThrowExceptionForHR(hr);
// // Init the VMR-9 with default size values
// OnResizeMoveHandler(null, null);
// // Add Windows Messages handlers
// AddHandlers();
//}
public int FindCrossbarPin(IAMCrossbar pXBar, PhysicalConnectorType PhysicalType,
PinDirection Dir, out int pIndex)
{
pIndex = -1;
bool bInput = (Dir == PinDirection.Input ? true : false);
// Find out how many pins the crossbar has.
int cOut, cIn;
int hr = pXBar.get_PinCounts(out cOut, out cIn);
if (hr < 0) return hr;
// Enumerate pins and look for a matching pin.
int count = (bInput ? cIn : cOut);
for (int i = 0; i < count; i++)
{
int iRelated = 0;
PhysicalConnectorType ThisPhysicalType = 0;
hr = pXBar.get_CrossbarPinInfo(bInput, i, out iRelated, out ThisPhysicalType);
if (hr >= 0 && ThisPhysicalType == PhysicalType)
{
// Found a match, return the index.
pIndex = i;
return 0;
}
}
// Did not find a matching pin.
return -1;
}