public override bool Build(DirectShowLib.IPin source, IBuild build)
{
bool result = false;
foreach (Abstract candidate in this.Next)
if (result = candidate.Build(source, build))
break;
return result;
}
public virtual bool Build(DirectShowLib.IBaseFilter previous, int i, IBuild build)
{
bool result = false;
DirectShowLib.IPin outPin = DirectShowLib.DsFindPin.ByDirection(previous, DirectShowLib.PinDirection.Output, i);
if (outPin.NotNull())
result = this.Build(outPin, build);
return result;
}
public override bool Build(DirectShowLib.IPin source, DirectShow.Binding.IBuild build)
{
bool result = false;
foreach (Filters.Abstract candidate in this.Next)
candidate.Output = this.Output;
foreach (DirectShow.Binding.Filters.Abstract candidate in this.Next)
if (result = candidate.Build(source, build))
break;
return result;
}
public virtual bool Build(DirectShowLib.IBaseFilter previous, IBuild build)
{
bool result = false;
if (this.Output == -1)
{
for (int i = 0; i < 6 && !result; i++)
result = this.Build(previous, i, build);
}
else
result = this.Build(previous, this.Output.Value, build);
return result;
}
protected override Image Media(DirectShowLib.IBaseFilter filter)
{
Image result = null;
if (filter is DirectShowLib.IAMAnalogVideoDecoder)
{
DirectShowLib.AnalogVideoStandard standard;
(filter as DirectShowLib.IAMAnalogVideoDecoder).get_TVFormat(out standard);
if(standard >= DirectShowLib.AnalogVideoStandard.PAL_B && standard <= DirectShowLib.AnalogVideoStandard.PAL_60)
result = new Image() { Type = DirectShowLib.MediaSubType.YUY2, Resolution = new Geometry2D.Integer.Size(720, 576), ForceHeight = true };
}
return result;
}
public override bool Build(DirectShowLib.IPin source, IBuild build)
{
foreach (Filters.Abstract candidate in this.Next)
candidate.FuzzyMatch = this.FuzzyMatch;
bool result = false;
foreach (Abstract candidate in this.Next)
{
candidate.Rate = this.Rate;
if (result = candidate.Build(source, build))
break;
}
return result;
}
public override bool Build(DirectShowLib.IPin source, DirectShow.Binding.IBuild build)
{
build.Playing += () =>
{
// if (this.recorder.NotNull())
// this.recorder.StartBackupToFile(this.filename, 0);
};
build.OnClose += () =>
{
// if (this.recorder.NotNull())
// this.recorder.StopBackupToFile();
};
return base.Build(source, build);
}
internal Pin FindPinForIPin(DirectShowLib.IPin ipin)
{
foreach (Filter filter in _filters)
{
foreach (Pin pin in filter.Pins)
{
if (pin.IPin == ipin)
{
return pin;
}
}
}
return null;
}
DirectShowLib.AMMediaType[] GetOutputMediaTypes(DirectShowLib.IBaseFilter filter)
{
DirectShowLib.AMMediaType[] result = null;
DirectShowLib.IPin outPin = DirectShowLib.DsFindPin.ByDirection(filter, DirectShowLib.PinDirection.Output, 0);
if (outPin is DirectShowLib.IAMStreamConfig)
{
int count = 0;
int size = 0;
Exception.GraphError.Check((outPin as DirectShowLib.IAMStreamConfig).GetNumberOfCapabilities(out count, out size));
Buffer.Vector<byte> buffer = new Buffer.Vector<byte>(size);
result = new DirectShowLib.AMMediaType[count];
for (int i = 0; i < count; i++)
Exception.GraphError.Check((outPin as DirectShowLib.IAMStreamConfig).GetStreamCaps(i, out result[i], buffer));
}
return result;
}
public override bool Build(DirectShowLib.IPin source, IBuild build)
{
bool result = false;
DirectShowLib.IBaseFilter filter;
if (build.Graph.AddSourceFilter(this.file, "Ds.NET FileFilter", out filter) == 0)
{
foreach (Abstract candidate in this.Next)
if (result = candidate.Build(filter, build))
break;
}
else
{
Error.Log.Append(Error.Level.Debug, "Unable to open file.", "DirectShow was unable to open file \"" + this.file + "\".");
Exception.GraphError.Check(build.Graph.RemoveFilter(filter));
}
return result;
}
public override bool Build(DirectShowLib.IPin source, Imint.Media.DirectShow.Binding.IBuild build)
{
bool result = false;
DirectShowLib.IBaseFilter filter = this.Create();
if (filter.NotNull() && build.Graph.AddFilter(filter, this.Description) == 0)
{
foreach (DirectShow.Binding.Filters.Abstract candidate in this.Next)
if (result = candidate.Build(filter, build))
break;
}
else
{
Error.Log.Append(Error.Level.Debug, "Unable to open file.", "DirectShow was unable to open file \"" + this.file + "\".");
Binding.Exception.GraphError.Check(build.Graph.RemoveFilter(filter));
}
return result;
}
public override bool Build(DirectShowLib.IPin source, DirectShow.Binding.IBuild build)
{
bool result = false;
DirectShowLib.IBaseFilter filter = this.Create();
if (build.Graph.AddFilter(filter, "AXIS RTP Source Filter") == 0)
{
foreach (DirectShow.Binding.Filters.Abstract candidate in this.Next)
if (result = candidate.Build(filter, build))
break;
}
else
{
Error.Log.Append(Error.Level.Debug, "Unable to open AXIS RTP Source Filter.", "AXIS RTP Source Filter was unable to open network path \"" + this.url + "\".");
DirectShow.Binding.Exception.GraphError.Check(build.Graph.RemoveFilter(filter));
}
return result;
}
public override bool Build(DirectShowLib.IPin source, DirectShow.Binding.IBuild build)
{
bool result = false;
DirectShowLib.IBaseFilter filter = this.Create();
if (build.Graph.AddFilter(filter, "Hauppauge Transport Reader") == 0)
{
foreach (DirectShow.Binding.Filters.Abstract candidate in this.Next)
if (result = candidate.Build(filter, this.Output.Value, build))
break;
}
else
{
Error.Log.Append(Error.Level.Debug, "Unable to open Hauppauge Transport Reader.", "Hauppauge Transport Reader was unable to open file \"" + this.file + "\".");
DirectShow.Binding.Exception.GraphError.Check(build.Graph.RemoveFilter(filter));
}
return result;
}
public int RenderGraph(DirectShowLib.IFilterGraph2 graph, string fileName)
{
FileInfo info = new FileInfo(fileName);
string ext = info.Extension;
bool has = false;
foreach (string s in exts)
{
if (s == ext)
{
has = true;
break;
}
}
if (!has)
return -1;
IBaseFilter source = (IBaseFilter)SupportMethod.AddFilterFromClsid(graph, Uuids.NormalSource, "source");
IFileSourceFilter fileSource = source as IFileSourceFilter;
AMMediaType type = null;
int hr = fileSource.Load(fileName,type);
if (hr != 0) return hr;
string name;
IBaseFilter demux = (IBaseFilter)SupportMethod.AddFilterFromClsid(graph, Uuids.RealMediaSplitterFilter, "demux");
IBaseFilter video = (IBaseFilter)SupportMethod.AddFilterFromClsid(graph, Uuids.RealVideoDecoder, "video");
IBaseFilter audio = (IBaseFilter)SupportMethod.AddFilterFromClsid(graph, Uuids.RealAudioDecoder, "audio");
hr = SupportMethod.ConnectFilter(graph, source as IBaseFilter, demux as IBaseFilter);
if (hr != 0) return hr;
hr = SupportMethod.ConnectFilter(graph, demux as IBaseFilter, video);
if (hr != 0) return hr;
hr = SupportMethod.ConnectFilter(graph, demux as IBaseFilter, audio);
if (hr != 0) return hr;
hr = SupportMethod.RenderFilter(graph, video);
if (hr != 0) return hr;
hr = SupportMethod.RenderFilter(graph, audio);
if (hr != 0) return hr;
return 0;
}
public override bool Build(DirectShowLib.IPin source, IBuild build)
{
bool result = false;
DirectShowLib.IBaseFilter filter = this.Create();
if (filter.NotNull() && build.Graph.AddFilter(filter, this.Description) == 0 && this.PreConfiguration(build))
{
result = true;
DirectShowLib.PinInfo pinInformation;
Exception.GraphError.Check(source.QueryPinInfo(out pinInformation));
DirectShowLib.FilterInfo filterInformation;
Exception.GraphError.Check(pinInformation.filter.QueryFilterInfo(out filterInformation));
switch (filterInformation.achName)
{
case "Capture":
this.CreateSource(DirectShowLib.PinCategory.Capture, pinInformation.filter, filter, build);
break;
case "Source":
this.CreateSource(null, pinInformation.filter, filter, build);
break;
default:
if (!(result = (this.FuzzyMatch ?
0 <= build.Graph.Connect(source, DirectShowLib.DsFindPin.ByDirection(filter, DirectShowLib.PinDirection.Input, 0)) :
0 == build.Graph.ConnectDirect(source, DirectShowLib.DsFindPin.ByDirection(filter, DirectShowLib.PinDirection.Input, 0), new DirectShowLib.AMMediaType()))))
{
Error.Log.Append(Error.Level.Debug, "Unable to connect.", "DirectShow was unable to connect \"" + filterInformation.achName + "\" with \"" + this.Description + "\".");
Exception.GraphError.Check(source.Disconnect());
Exception.GraphError.Check(build.Graph.RemoveFilter(filter));
}
break;
}
if (result &= this.PostConfiguration(build))
{
if (this.WaitForOutput.Ticks > 0)
System.Threading.Thread.Sleep(this.WaitForOutput);
for (int i = 0; i < this.Followers.Length; i++)
foreach (Filters.Abstract candidate in this.Followers[i])
if (result &= candidate.Build(filter, build))
break;
}
}
return result;
}
public override bool Build(DirectShowLib.IPin source, IBuild build)
{
bool result = false;
DirectShowLib.IBaseFilter filter = this.Create();
if (filter.NotNull())
{
Exception.GraphError.Check((filter as DirectShowLib.IFileSourceFilter).Load(this.file, new DirectShowLib.AMMediaType()));
if (build.Graph.AddFilter(filter, "Asf Reader") == 0)
{
foreach (Abstract candidate in this.Next)
if (result = candidate.Build(filter, build))
break;
}
else
{
Error.Log.Append(Error.Level.Debug, "Unable to open file.", "DirectShow was unable to open file \"" + this.file + "\".");
Exception.GraphError.Check(build.Graph.RemoveFilter(filter));
}
}
return result;
}
public override bool Build(DirectShowLib.IPin source, IBuild build)
{
bool result = false;
if (Abstract.FindCaptureDeviceNameByIdentifier(this.device).NotNull())
{
DirectShowLib.IBaseFilter filter = Abstract.FindCaptureDeviceByIdentifier(this.device, false);
if (filter.NotNull() && this.SetFormat(filter))
{
if (build.Graph.AddFilter(filter, "Capture") == 0)
{
foreach (Filters.Abstract candidate in this.Next)
if (result = candidate.Build(filter, 0, build))
break;
}
else
{
Error.Log.Append(Error.Level.Debug, "Unable to open capture.", "DirectShow was unable to capture \"" + this.device + "\".");
Exception.GraphError.Check(build.Graph.RemoveFilter(filter));
}
}
}
return result;
}
public override bool Build(DirectShowLib.IPin source, IBuild build)
{
this.build = build;
this.build.OnClose += this.Dispose;
bool result;
if (result = base.Build(source, build))
{
DirectShowLib.AMMediaType media = new DirectShowLib.AMMediaType();
Exception.GraphError.Check((this.grabber as DirectShowLib.ISampleGrabber).GetConnectedMediaType(media));
DirectShowLib.VideoInfoHeader header = (DirectShowLib.VideoInfoHeader)System.Runtime.InteropServices.Marshal.PtrToStructure(media.formatPtr, typeof(DirectShowLib.VideoInfoHeader));
this.size = new Geometry2D.Integer.Size(header.BmiHeader.Width, header.BmiHeader.Height);
this.lifetime = header.AvgTimePerFrame;
// NOTE!!!! Here we set a default frame rate if the video does not have such information available.
if (this.lifetime < 1000 || this.lifetime > 10000000)
this.lifetime = 400000;
if (this.Rate.NotNull())
{
double factor = (double)this.Rate / (1000 / new TimeSpan(this.lifetime).TotalMilliseconds) ;
int code = (this.build.Graph as DirectShowLib.IMediaSeeking).SetRate(factor);
}
}
return result;
}
public void OnGraphEvent(DirectShowLib.EventCode eventCode, IntPtr param1, IntPtr param2)
{
Debug.WriteLine(eventCode);
switch (eventCode)
{
case DirectShowLib.EventCode.Complete:
bnStop_Click(null, null);
break;
case DirectShowLib.EventCode.StepComplete:
// Frame stepping has completed.
m_bFrameStepping = false;
UpdateUI();
break;
case DirectShowLib.EventCode.ErrorAbort:
NotifyError("An error occurred during playback.", param1.ToInt32());
UpdateUI();
break;
default:
break;
}
}
private void InitializeEvr(DirectShowLib.IBaseFilter pEvr, int dwStreams, string forcedVideoRenderer)
{
int hr = 0;
var pGetService = pEvr as IMFGetService;
IMFVideoDisplayControl pDisplay;
// Continue with the rest of the set-up.
//try to load the custom presenter
IMFVideoPresenter pPresenter = null;
if (_config.VideoConfig.EnableCustomPresenter && !string.Equals(forcedVideoRenderer, "evr", StringComparison.OrdinalIgnoreCase))
{
IMFVideoRenderer pRenderer = pEvr as IMFVideoRenderer;
pPresenter = URCOMLoader.Instance.GetObject("EVR Presenter (babgvant)", false) as IMFVideoPresenter;
try
{
if (pPresenter != null)
{
hr = pRenderer.InitializeRenderer(null, pPresenter);
if (hr > -1)
{
_customEvrPresenterLoaded = true;
IEVRCPConfig cp = pPresenter as IEVRCPConfig;
if (cp != null)
{
hr = cp.SetInt(EVRCPSetting.NOMINAL_RANGE, _config.VideoConfig.NominalRange);
DsError.ThrowExceptionForHR(hr);
}
}
}
}
finally
{
if (pPresenter != null)
Marshal.ReleaseComObject(pPresenter);
}
}
// Set the video window.
object o;
hr = pGetService.GetService(MFServices.MR_VIDEO_RENDER_SERVICE, typeof(IMFVideoDisplayControl).GUID, out o);
DsError.ThrowExceptionForHR(hr);
try
{
pDisplay = (IMFVideoDisplayControl)o;
}
catch
{
Marshal.ReleaseComObject(o);
throw;
}
// Set the number of streams.
hr = pDisplay.SetVideoWindow(VideoWindowHandle);
DsError.ThrowExceptionForHR(hr);
IEVRFilterConfig evrConfig = pEvr as IEVRFilterConfig;
int pdwMaxStreams;
if (evrConfig != null)
{
hr = evrConfig.GetNumberOfStreams(out pdwMaxStreams);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("NumberOfStreams: {0}", pdwMaxStreams);
if (pdwMaxStreams < dwStreams)
{
hr = evrConfig.SetNumberOfStreams(dwStreams);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set NumberOfStreams: {0}", dwStreams);
}
}
else
_logger.Error("Couldn't get IEVRFilterConfig from EVR");
// Return the IMFVideoDisplayControl pointer to the caller.
_mPDisplay = pDisplay;
}
//public bool ToogleDvdSubtitles()
//{
// int hr = 0;
// if (_mDvdControl != null)
// {
// AMLine21CCState cState = AMLine21CCState.On;
// IAMLine21Decoder dvdSubtitle = FilterGraphTools.FindLine21Filter(m_graph);
// try
// {
// if (dvdSubtitle != null)
// {
// hr = dvdSubtitle.GetServiceState(out cState);
// DsError.ThrowExceptionForHR(hr);
// _logger.Debug("ToogleDvdSubtitles: - CurrentState: {0}", cState);
// if (cState == AMLine21CCState.Off)
// hr = dvdSubtitle.SetServiceState(AMLine21CCState.On);
// else
// hr = dvdSubtitle.SetServiceState(AMLine21CCState.Off);
// DsError.ThrowExceptionForHR(hr);
// }
// return cState != AMLine21CCState.On;
// }
// finally
// {
// if (dvdSubtitle != null)
// Marshal.ReleaseComObject(dvdSubtitle);
// }
// }
// else
// return false;
//}
private List<Guid> GetPinMediaTypes(DirectShowLib.IPin pin)
{
int hr = 0;
int j = -1;
var mt = new List<Guid>();
IEnumMediaTypes emtDvr;
pin.EnumMediaTypes(out emtDvr);
while (j != 0)
{
var amtDvr = new DirectShowLib.AMMediaType[1];
IntPtr d = Marshal.AllocCoTaskMem(4);
try
{
hr = emtDvr.Next(1, amtDvr, d);
DsError.ThrowExceptionForHR(hr);
j = Marshal.ReadInt32(d);
}
finally
{
Marshal.FreeCoTaskMem(d);
}
if (j != 0)
{
if (amtDvr[0].majorType == DvdEncryptedMediaType)
{
if (amtDvr[0].subType == DirectShowLib.MediaSubType.Mpeg2Video)
{
mt.Add(DirectShowLib.MediaType.Video);
}
else if (amtDvr[0].subType == DirectShowLib.MediaSubType.DolbyAC3)
{
mt.Add(DirectShowLib.MediaType.Audio);
}
else
mt.Add(amtDvr[0].subType);
}
else
mt.Add(amtDvr[0].majorType);
DsUtils.FreeAMMediaType(amtDvr[0]);
amtDvr[0] = null;
}
}
return mt;
}
protected override Image Media(DirectShowLib.IBaseFilter filter)
{
return new Image() { Type = DirectShowLib.MediaSubType.YUY2, Resolution = new Geometry2D.Integer.Size(800, 600) };
}
private void SetDMOParams(DirectShowLib.IBaseFilter dmoWrapperFilter)
{
int hr;
Guid g;
int i;
int pc;
ParamInfo pInfo;
IMediaParamInfo paramInfo = dmoWrapperFilter as IMediaParamInfo;
// With a little effort, a generic parameter handling routine
// could be produced. You know the number of parameters (GetParamCount),
// the type of the parameter (pInfo.mpType), the range of values for
// int and float (pInfo.mpdMinValue, pInfo.mpdMaxValue), if the parameter is an
// enum, you have the strings (GetParamText).
hr = paramInfo.GetParamCount(out pc);
DMOError.ThrowExceptionForHR(hr);
// Walk all the parameters
for (int pCur = 0; pCur < pc; pCur++)
{
IntPtr ip;
hr = paramInfo.GetParamInfo(pCur, out pInfo);
DMOError.ThrowExceptionForHR(hr);
hr = paramInfo.GetParamText(0, out ip);
DMOError.ThrowExceptionForHR(hr);
try
{
string sName, sUnits;
string[] sEnum;
ParseParamText(ip, out sName, out sUnits, out sEnum);
Debug.WriteLine(string.Format("Parameter name: {0}", sName));
Debug.WriteLine(string.Format("Parameter units: {0}", sUnits));
// Not all params will have enumerated strings.
if (pInfo.mpType == MPType.ENUM)
{
// The final entry in "splitted" will be a blank (used to terminate the list).
for (int x = 0; x < sEnum.Length; x++)
{
Debug.WriteLine(string.Format("Parameter Enum strings: {0} = {1}", x, sEnum[x]));
}
}
}
finally
{
Marshal.FreeCoTaskMem(ip);
}
}
hr = paramInfo.GetCurrentTimeFormat(out g, out i);
DMOError.ThrowExceptionForHR(hr);
hr = paramInfo.GetSupportedTimeFormat(0, out g);
DMOError.ThrowExceptionForHR(hr);
MPData o = new MPData();
m_param = dmoWrapperFilter as IMediaParams;
o.vInt = 0;
hr = m_param.SetParam(0, o);
DMOError.ThrowExceptionForHR(hr);
}
private static void ShowFilterGraphFilterPins(Panoply.Library.FilterGraph.Filter filter, DirectShowLib.PinDirection direction)
{
foreach (FilterGraph.Pin pin in filter.GetPins(direction))
{
Console.Write(" * {0}",
pin.Name);
FilterGraph.Pin connectedPin = pin.GetConnectedPin();
if (connectedPin == null)
{
Console.WriteLine(" (Not connected)");
}
else
{
Console.WriteLine(" (Connected to filter '{0}' pin '{1}')",
connectedPin.Filter.Name,
connectedPin.Name);
}
}
}
public override bool Build(DirectShowLib.IPin source, DirectShow.Binding.IBuild build)
{
return base.Build(source, build);
}
private void SetEvrVppMode(DirectShowLib.IBaseFilter pEvr)
{
int hr = 0;
object objVideoProc = null;
IMFGetService mfgs = pEvr as IMFGetService;
if (mfgs != null)
{
try
{
mfgs.GetService(MFServices.MR_VIDEO_MIXER_SERVICE,
typeof(IMFVideoProcessor).GUID,
out objVideoProc
);
IMFVideoProcessor evrProc =
objVideoProc as IMFVideoProcessor;
int dModes;
IntPtr ppModes = IntPtr.Zero;
Guid lpMode = Guid.Empty;
Guid bestMode = Guid.Empty;
hr = evrProc.GetVideoProcessorMode(out lpMode);
DsError.ThrowExceptionForHR(hr);
List<Guid> vpModes = new List<Guid>();
try
{
hr = evrProc.GetAvailableVideoProcessorModes(out dModes, out ppModes);
DsError.ThrowExceptionForHR(hr);
if (dModes > 0)
{
for (int i = 0; i < dModes; i++)
{
int offSet = Marshal.SizeOf(Guid.Empty) * i;
Guid vpMode =
(Guid)Marshal.PtrToStructure(((IntPtr)((int)ppModes + offSet)), typeof(Guid));
vpModes.Add(vpMode);
_logger.Debug("VideoMode Found: {0}", vpMode);
}
}
}
finally
{
if (ppModes != IntPtr.Zero)
Marshal.FreeCoTaskMem(ppModes);
}
bestMode = vpModes[0];
_logger.Debug("Set ProcessorMode: {0} BestMode: {1}", lpMode, bestMode);
if (lpMode.CompareTo(bestMode) != 0)
{
hr = evrProc.SetVideoProcessorMode(ref bestMode);
DsError.ThrowExceptionForHR(hr);
hr = evrProc.GetVideoProcessorMode(out lpMode);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Current ProcessorMode: {0} BestMode: {1}", lpMode, bestMode);
}
}
finally
{
if (objVideoProc != null)
Marshal.ReleaseComObject(objVideoProc);
}
}
}
private void RenderStreams(DirectShowLib.IBaseFilter pSource,
string forcedVideoRenderer,
bool enableXySubFilter)
{
int hr;
_filterGraph = m_graph as DirectShowLib.IFilterGraph2;
if (_filterGraph == null)
{
throw new Exception("Could not QueryInterface for the IFilterGraph2");
}
var useDefaultRenderer = true;
DirectShowLib.IEnumPins pEnum;
hr = pSource.EnumPins(out pEnum);
DsError.ThrowExceptionForHR(hr);
DirectShowLib.IPin[] pins = { null };
/* Counter for how many pins successfully rendered */
var pinsRendered = 0;
/* Loop over each pin of the source filter */
while (pEnum.Next(1, pins, IntPtr.Zero) == 0)
{
//explicitly build graph to avoid unwanted filters worming their way in
List<Guid> mediaTypes = GetPinMediaTypes(pins[0]);
bool needsRender = true;
for (int m = 0; m < mediaTypes.Count; m++)
{
DirectShowLib.IPin decIn = null;
DirectShowLib.IPin decOut = null;
DirectShowLib.IPin rendIn = null;
var enableMadvr = _config.VideoConfig.EnableMadvr && (string.IsNullOrWhiteSpace(forcedVideoRenderer) || string.Equals(forcedVideoRenderer, "madvr", StringComparison.OrdinalIgnoreCase));
try
{
if (mediaTypes[m] == DirectShowLib.MediaType.Video)
{
#region Video
//add the video renderer first so we know whether to enable DXVA2 in "Auto" mode.
if (enableMadvr)
{
try
{
_madvr = URCOMLoader.Instance.GetObject(typeof(MadVR).GUID, true); // new MadVR();
var vmadvr = _madvr as DirectShowLib.IBaseFilter;
if (vmadvr != null)
{
hr = m_graph.AddFilter(vmadvr, "MadVR Video Renderer");
DsError.ThrowExceptionForHR(hr);
try
{
MadVRSettings msett = new MadVRSettings(_madvr);
bool smoothMotion = msett.GetBool("smoothMotionEnabled");
if (smoothMotion !=
_config.VideoConfig
.UseMadVrSmoothMotion)
msett.SetBool("smoothMotionEnabled",
_config.VideoConfig
.UseMadVrSmoothMotion);
if (
string.Compare(msett.GetString("smoothMotionMode"),
_config.VideoConfig
.MadVrSmoothMotionMode, true) != 0)
{
bool success = msett.SetString("smoothMotionMode",
_config.VideoConfig
.MadVrSmoothMotionMode);
}
MFNominalRange levels = (MFNominalRange)_config.VideoConfig.NominalRange;
//string madVrLevelInitial = msett.GetString("levels");
//switch (levels)
//{
// case MFNominalRange.MFNominalRange_0_255:
// msett.SetString("levels", "PC Levels");
// break;
// case MFNominalRange.MFNominalRange_16_235:
// msett.SetString("levels", "TV Levels");
// break;
//}
//string madVrLevel = msett.GetString("levels");
//if (string.Compare(madVrLevel, madVrLevelInitial, false) != 0)
// _logger.Debug("Changed madVR levels from {0} to {1}", madVrLevelInitial, madVrLevel);
}
catch (Exception ex)
{
_logger.ErrorException("Error configuring madVR", ex);
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding MadVR filter", ex);
}
}
else // Add default video renderer
{
_mPEvr = (DirectShowLib.IBaseFilter)new EnhancedVideoRenderer();
hr = m_graph.AddFilter(_mPEvr, "EVR");
DsError.ThrowExceptionForHR(hr);
//we only need 2 input pins on the EVR if LAV Video isn't used for DVDs, but it doesn't hurt to have them
InitializeEvr(_mPEvr, _isDvd ? 2 : 1, forcedVideoRenderer);
}
try
{
_lavvideo = URCOMLoader.Instance.GetObject(typeof(LAVVideo).GUID, true); //new LAVVideo();
var vlavvideo = _lavvideo as DirectShowLib.IBaseFilter;
if (vlavvideo != null)
{
hr = m_graph.AddFilter(vlavvideo, "LAV Video Decoder");
DsError.ThrowExceptionForHR(hr);
ILAVVideoSettings vsett = vlavvideo as ILAVVideoSettings;
if (vsett != null)
{
//we only want to set it for MB
hr = vsett.SetRuntimeConfig(true);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("GPU Model: {0}", VideoConfiguration.GpuModel);
LAVHWAccel configuredMode =
VideoConfigurationUtils.GetHwaMode(
_config.VideoConfig,
_customEvrPresenterLoaded);
LAVHWAccel testme = vsett.GetHWAccel();
_logger.Debug("Current HWA Mode: {0} Desired Mode: {1}", testme, configuredMode);
if (testme != configuredMode)
{
hr = vsett.SetHWAccel(configuredMode);
DsError.ThrowExceptionForHR(hr);
}
foreach (string c in DirectShowPlayer.GetLAVVideoCodecs())
{
LAVVideoCodec codec = (LAVVideoCodec)Enum.Parse(typeof(LAVVideoCodec), c);
bool isEnabled = vsett.GetFormatConfiguration(codec);
if (
_config.VideoConfig.EnabledCodecs
.Contains(c))
{
if (!isEnabled)
{
_logger.Debug("Enable support for: {0}", c);
hr = vsett.SetFormatConfiguration(codec, true);
DsError.ThrowExceptionForHR(hr);
}
}
else if (isEnabled)
{
_logger.Debug("Disable support for: {0}", c);
hr = vsett.SetFormatConfiguration(codec, false);
DsError.ThrowExceptionForHR(hr);
}
}
foreach (string hwaCodec in DirectShowPlayer.GetLAVVideoHwaCodecs())
{
LAVVideoHWCodec codec = (LAVVideoHWCodec)Enum.Parse(typeof(LAVVideoHWCodec), hwaCodec);
bool hwaIsEnabled = vsett.GetHWAccelCodec(codec);
if (
_config.VideoConfig.HwaEnabledCodecs
.Contains(hwaCodec))
{
if (!hwaIsEnabled)
{
_logger.Debug("Enable HWA support for: {0}", hwaCodec);
hr = vsett.SetHWAccelCodec(codec, true);
DsError.ThrowExceptionForHR(hr);
}
}
else if (hwaIsEnabled)
{
_logger.Debug("Disable HWA support for: {0}", hwaCodec);
hr = vsett.SetHWAccelCodec(codec, false);
DsError.ThrowExceptionForHR(hr);
}
}
if (!vsett.GetDVDVideoSupport())
{
_logger.Debug("Enable DVD support.");
hr = vsett.SetDVDVideoSupport(true);
DsError.ThrowExceptionForHR(hr);
}
int hwaRes = vsett.GetHWAccelResolutionFlags();
if (hwaRes != _config.VideoConfig.HwaResolution
&& _config.VideoConfig.HwaResolution > 0)
{
_logger.Debug("Change HWA resolution support from {0} to {1}.", hwaRes,
_config.VideoConfig.HwaResolution);
hr =
vsett.SetHWAccelResolutionFlags(
VideoConfigurationUtils.GetHwaResolutions(
_config.VideoConfig));
DsError.ThrowExceptionForHR(hr);
}
hr =
vsett.SetTrayIcon(
_config.VideoConfig.ShowTrayIcon);
DsError.ThrowExceptionForHR(hr);
}
}
decIn = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_lavvideo, PinDirection.Input, 0);
if (decIn != null)
{
hr = _filterGraph.ConnectDirect(pins[0], decIn, null);
DsError.ThrowExceptionForHR(hr);
decOut = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_lavvideo,
PinDirection.Output, 0);
if (enableXySubFilter) //this flag indicates whether we should handle subtitle rendering
{
var xySubFilterSucceeded = false;
// Load xySubFilter if configured and if madvr succeeded
if (_madvr != null || _customEvrPresenterLoaded)
{
try
{
_xySubFilter = URCOMLoader.Instance.GetObject(typeof(XySubFilter).GUID, true); //new XySubFilter();
var vxySubFilter = _xySubFilter as DirectShowLib.IBaseFilter;
if (vxySubFilter != null)
{
hr = m_graph.AddFilter(vxySubFilter, "xy-SubFilter");
DsError.ThrowExceptionForHR(hr);
}
xySubFilterSucceeded = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error adding xy-SubFilter filter", ex);
}
}
// Fallback to xyVsFilter
if (!xySubFilterSucceeded)
{
try
{
_xyVsFilter = URCOMLoader.Instance.GetObject(typeof(XYVSFilter).GUID, true); //new XYVSFilter();
var vxyVsFilter = _xyVsFilter as DirectShowLib.IBaseFilter;
if (vxyVsFilter != null)
{
hr = m_graph.AddFilter(vxyVsFilter, "xy-VSFilter");
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding xy-VSFilter filter", ex);
}
}
if (_xyVsFilter != null) //If using VSFilter
{
//insert xyVsFilter b/w LAV Video and the renderer
rendIn = DsFindPin.ByName((DirectShowLib.IBaseFilter)_xyVsFilter, "Video");
//connect it to VSFilter
if (decOut != null && rendIn != null)
{
hr = _filterGraph.ConnectDirect(decOut, rendIn, null);
DsError.ThrowExceptionForHR(hr);
CleanUpInterface(rendIn);
CleanUpInterface(decOut);
rendIn = null;
decOut = null;
}
//grab xyVsFilter's output pin so it can be connected to the renderer
decOut = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_xyVsFilter,
PinDirection.Output, 0);
}
}
if (_madvr != null)
{
rendIn = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_madvr,
PinDirection.Input, 0);
}
else
{
rendIn = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_mPEvr,
PinDirection.Input, 0);
}
if (decOut != null && rendIn != null)
{
hr = _filterGraph.ConnectDirect(decOut, rendIn, null);
DsError.ThrowExceptionForHR(hr);
needsRender = false;
break;
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding LAV Video filter", ex);
}
#endregion
}
else if (mediaTypes[m] == DirectShowLib.MediaType.Audio)
{
#region Audio
//we have an audio pin so add a renderer and decoder
switch (_config.AudioConfig.Renderer)
{
case AudioRendererChoice.Reclock:
try
{
_reclockAudioRenderer = new ReclockAudioRenderer();
var aRenderer = _reclockAudioRenderer as DirectShowLib.IBaseFilter;
if (aRenderer != null)
{
hr = m_graph.AddFilter(aRenderer, "Reclock Audio Renderer");
DsError.ThrowExceptionForHR(hr);
useDefaultRenderer = false;
_logger.Debug("Added reclock audio renderer");
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding reclock filter", ex);
}
break;
case AudioRendererChoice.WASAPI:
try
{
_wasapiAR = URCOMLoader.Instance.GetObject(typeof(MPAudioFilter).GUID, true);
var aRenderer = _wasapiAR as DirectShowLib.IBaseFilter;
if (aRenderer != null)
{
hr = m_graph.AddFilter(aRenderer, "WASAPI Audio Renderer");
DsError.ThrowExceptionForHR(hr);
useDefaultRenderer = false;
_logger.Debug("Added WASAPI audio renderer");
IMPAudioRendererConfig arSett = aRenderer as IMPAudioRendererConfig;
if (arSett != null)
{
arSett.SetInt(MPARSetting.WASAPI_MODE, (int)AUDCLNT_SHAREMODE.EXCLUSIVE);
arSett.SetBool(MPARSetting.WASAPI_EVENT_DRIVEN, _config.AudioConfig.UseWasapiEventMode);
_logger.Debug("Set WASAPI use event mode: {0}", _config.AudioConfig.UseWasapiEventMode);
arSett.SetString(MPARSetting.SETTING_AUDIO_DEVICE, _config.AudioConfig.AudioDevice);
_logger.Debug("Set WASAPI audio device: {0}", _config.AudioConfig.AudioDevice);
SpeakerConfig sc = SpeakerConfig.Stereo; //use stereo for maxium compat
Enum.TryParse<SpeakerConfig>(_config.AudioConfig.SpeakerLayout, out sc);
arSett.SetInt(MPARSetting.SPEAKER_CONFIG, (int)sc);
_logger.Debug("Set WASAPI speaker config: {0}", sc);
//audSett.SetSpeakerMatchOutput(true);
arSett.SetBool(MPARSetting.ALLOW_BITSTREAMING, true);
arSett.SetInt(MPARSetting.USE_FILTERS, _config.AudioConfig.WasapiARFilters);
_logger.Debug("Set WASAPI filter config: {0}", _config.AudioConfig.WasapiARFilters);
AC3Encoding a3 = (AC3Encoding)_config.AudioConfig.Ac3EncodingMode;
arSett.SetInt(MPARSetting.AC3_ENCODING, (int)a3);
_logger.Debug("Set WASAPI AC3 encoding: {0}", a3);
arSett.SetBool(MPARSetting.ENABLE_TIME_STRETCHING, _config.AudioConfig.EnableTimeStretching);
_logger.Debug("Set WASAPI use time stretching: {0}", _config.AudioConfig.EnableTimeStretching);
arSett.SetInt(MPARSetting.OUTPUT_BUFFER_LENGTH, _config.AudioConfig.OutputBufferSize);
_logger.Debug("Set WASAPI buffer: {0}", _config.AudioConfig.OutputBufferSize);
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding WASAPI audio filter", ex);
}
break;
}
if (useDefaultRenderer)
{
AddDefaultAudioRenderer();
}
try
{
_lavaudio = URCOMLoader.Instance.GetObject(typeof(LAVAudio).GUID, true); // new LAVAudio();
var vlavaudio = _lavaudio as DirectShowLib.IBaseFilter;
if (vlavaudio != null)
{
_logger.Debug("Add LAVAudio to the graph.");
hr = m_graph.AddFilter(vlavaudio, "LAV Audio Decoder");
DsError.ThrowExceptionForHR(hr);
ILAVAudioSettings asett = vlavaudio as ILAVAudioSettings;
if (asett != null)
{
_logger.Debug("Enable LAVAudio Runtime Config");
//we only want to set it for MB
hr = asett.SetRuntimeConfig(true);
DsError.ThrowExceptionForHR(hr);
foreach (string c in DirectShowPlayer.GetLAVAudioCodecs())
{
LAVAudioCodec codec = (LAVAudioCodec)Enum.Parse(typeof(LAVAudioCodec), c);
bool isEnabled = asett.GetFormatConfiguration(codec);
if (
_config.AudioConfig.EnabledCodecs.Contains(
c))
{
if (!isEnabled)
{
_logger.Debug("Enable support for: {0}", c);
hr = asett.SetFormatConfiguration(codec, true);
DsError.ThrowExceptionForHR(hr);
}
}
else if (isEnabled)
{
_logger.Debug("Disable support for: {0}", c);
hr = asett.SetFormatConfiguration(codec, false);
DsError.ThrowExceptionForHR(hr);
}
}
//enable/disable bitstreaming
if ((_config.AudioConfig.AudioBitstreaming &
BitstreamChoice.SPDIF) == BitstreamChoice.SPDIF)
{
_logger.Debug("Enable LAVAudio S/PDIF bitstreaming");
hr = asett.SetBitstreamConfig(LAVBitstreamCodec.AC3, true);
DsError.ThrowExceptionForHR(hr);
hr = asett.SetBitstreamConfig(LAVBitstreamCodec.DTS, true);
DsError.ThrowExceptionForHR(hr);
}
if ((_config.AudioConfig.AudioBitstreaming &
BitstreamChoice.HDMI) == BitstreamChoice.HDMI)
{
_logger.Debug("Enable LAVAudio HDMI bitstreaming");
hr = asett.SetBitstreamConfig(LAVBitstreamCodec.EAC3, true);
DsError.ThrowExceptionForHR(hr);
hr = asett.SetBitstreamConfig(LAVBitstreamCodec.TRUEHD, true);
DsError.ThrowExceptionForHR(hr);
hr = asett.SetBitstreamConfig(LAVBitstreamCodec.DTSHD, true);
DsError.ThrowExceptionForHR(hr);
}
if (_config.AudioConfig.Delay > 0)
{
_logger.Debug("Set LAVAudio audio delay: {0}",
_config.AudioConfig.Delay);
hr = asett.SetAudioDelay(true,
_config.AudioConfig.Delay);
DsError.ThrowExceptionForHR(hr);
}
_logger.Debug("Set LAVAudio auto AV Sync: {0}",
_config.AudioConfig.EnableAutoSync);
hr =
asett.SetAutoAVSync(
_config.AudioConfig.EnableAutoSync);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set LAVAudio Expand61: {0}",
_config.AudioConfig.Expand61);
hr = asett.SetExpand61(_config.AudioConfig.Expand61);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set LAVAudio ExpandMono: {0}",
_config.AudioConfig.ExpandMono);
hr =
asett.SetExpandMono(
_config.AudioConfig.ExpandMono);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set LAVAudio ConvertToStandardLayout: {0}",
_config.AudioConfig.ConvertToStandardLayout);
hr =
asett.SetOutputStandardLayout(
_config.AudioConfig.ConvertToStandardLayout);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set LAVAudio audio EnableDRC: {0}",
_config.AudioConfig.EnableDRC);
hr = asett.SetDRC(_config.AudioConfig.EnableDRC,
_config.AudioConfig.DRCLevel);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set LAVAudio audio ShowTrayIcon: {0}",
_config.AudioConfig.ShowTrayIcon);
hr =
asett.SetTrayIcon(
_config.AudioConfig.ShowTrayIcon);
DsError.ThrowExceptionForHR(hr);
bool mixingEnabled = asett.GetMixingEnabled();
if (mixingEnabled !=
_config.AudioConfig.EnablePCMMixing)
{
_logger.Debug("Set LAVAudio EnablePCMMixing: {0}",
_config.AudioConfig.EnablePCMMixing);
hr = asett.SetMixingEnabled(!mixingEnabled);
DsError.ThrowExceptionForHR(hr);
}
if (_config.AudioConfig.EnablePCMMixing)
{
_logger.Debug("Set LAVAudio MixingSetting: {0}",
_config.AudioConfig.MixingSetting);
LAVAudioMixingFlag amf =
(LAVAudioMixingFlag)
_config.AudioConfig.MixingSetting;
hr = asett.SetMixingFlags(amf);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set LAVAudio MixingEncoding: {0}",
_config.AudioConfig.MixingEncoding);
LAVAudioMixingMode amm =
(LAVAudioMixingMode)
Enum.Parse(typeof(LAVAudioMixingMode),
_config.AudioConfig.MixingEncoding);
hr = asett.SetMixingMode(amm);
DsError.ThrowExceptionForHR(hr);
_logger.Debug("Set LAVAudio MixingLayout: {0}",
_config.AudioConfig.MixingLayout);
LAVAudioMixingLayout aml =
(LAVAudioMixingLayout)
Enum.Parse(typeof(LAVAudioMixingLayout),
_config.AudioConfig.MixingLayout);
hr = asett.SetMixingLayout(aml);
DsError.ThrowExceptionForHR(hr);
_logger.Debug(
"Set LAVAudio LfeMixingLevel: {0} CenterMixingLevel: {1} SurroundMixingLevel: {2}",
_config.AudioConfig.LfeMixingLevel,
_config.AudioConfig.CenterMixingLevel,
_config.AudioConfig.SurroundMixingLevel);
int lfe, center, surround;
//convert to the # that LAV Audio expects
lfe =
(int)
(_config.AudioConfig.LfeMixingLevel *
10000.01);
center =
(int)
(_config.AudioConfig.CenterMixingLevel *
10000.01);
surround =
(int)
(_config.AudioConfig
.SurroundMixingLevel * 10000.01);
hr = asett.SetMixingLevels(center, surround, lfe);
DsError.ThrowExceptionForHR(hr);
}
for (int i = 0; i < (int)LAVBitstreamCodec.NB; i++)
{
LAVBitstreamCodec codec = (LAVBitstreamCodec)i;
bool isEnabled = asett.GetBitstreamConfig(codec);
_logger.Log(LogSeverity.Debug, "{0} bitstreaming: {1}", codec, isEnabled);
}
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding LAV Audio filter", ex);
}
decIn = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_lavaudio, PinDirection.Input, 0);
if (decIn != null)
{
hr = _filterGraph.ConnectDirect(pins[0], decIn, null);
if (hr < 0) //LAV cannot handle this audio type
{
_logger.Warn("LAV Audio could not decode audio media type.");
}
else
{
//DsError.ThrowExceptionForHR(hr);
decOut = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_lavaudio,
PinDirection.Output, 0);
}
rendIn = DsFindPin.ByDirection(AudioRenderer, PinDirection.Input, 0);
if (decOut != null && rendIn != null)
{
hr = _filterGraph.ConnectDirect(decOut, rendIn, null);
if (hr == -2004287474 && _wasapiAR != null) //AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED
{
IMPAudioRendererConfig arSett = _wasapiAR as IMPAudioRendererConfig;
if (arSett != null)
{
arSett.SetInt(MPARSetting.WASAPI_MODE, (int)AUDCLNT_SHAREMODE.SHARED);
_logger.Warn("WASAPI AR failed to connected in exclusive mode, check device properties");
hr = _filterGraph.ConnectDirect(decOut, rendIn, null);
}
}
DsError.ThrowExceptionForHR(hr);
needsRender = false;
break;
}
}
#endregion
}
else if (mediaTypes[m] == SubtitleMediaType
/*DirectShowLib.MediaType.Subtitle*/)
{
#region subtitles
if (_xySubFilter != null)
{
rendIn = DsFindPin.ByDirection((DirectShowLib.IBaseFilter)_xySubFilter,
PinDirection.Input, 0);
}
else if (_xyVsFilter != null)
{
rendIn = DsFindPin.ByName((DirectShowLib.IBaseFilter)_xyVsFilter, "Input");
}
if (rendIn != null)
{
hr = _filterGraph.ConnectDirect(pins[0], rendIn, null);
DsError.ThrowExceptionForHR(hr);
needsRender = false;
break;
}
#endregion
}
else if (mediaTypes[m] == DvdSubpictureMediaType)
{
#region DVD Subpicture
if (_lavvideo != null)
{
rendIn = DsFindPin.ByName((DirectShowLib.IBaseFilter)_lavvideo, "Subtitle Input");
if (rendIn != null)
{
hr = _filterGraph.ConnectDirect(pins[0], rendIn, null);
DsError.ThrowExceptionForHR(hr);
needsRender = false;
break;
}
}
#endregion
}
}
finally
{
CleanUpInterface(decIn);
CleanUpInterface(decOut);
CleanUpInterface(rendIn);
}
}
if (needsRender)
{
if (_filterGraph.RenderEx(pins[0], AMRenderExFlags.RenderToExistingRenderers, IntPtr.Zero) >= 0)
pinsRendered++;
}
else
pinsRendered++;
Marshal.ReleaseComObject(pins[0]);
}
Marshal.ReleaseComObject(pEnum);
if (pinsRendered == 0)
{
throw new Exception("Could not render any streams from the source Uri");
}
_logger.Debug("Completed RenderStreams with {0} pins.", pinsRendered);
if (_item.IsVideo)
{
SetVideoWindow();
if (_mPEvr != null)
SetEvrVppMode(_mPEvr);
}
}
private void BuildGraph(DirectShowLib.DsDevice dsDevice)
{
int hr = 0;
pGraph = new FilterGraph() as IFilterGraph2;
//graph builder
ICaptureGraphBuilder2 pBuilder = (ICaptureGraphBuilder2)new CaptureGraphBuilder2();
try
{
hr = pBuilder.SetFiltergraph(pGraph);
DsError.ThrowExceptionForHR(hr);
// Add camera
IBaseFilter camera;
//hr = pGraph.FindFilterByName(dsDevice.Name, out camera);
hr = ((IFilterGraph2)pGraph).AddSourceFilterForMoniker(dsDevice.Mon, null, dsDevice.Name, out camera);
DsError.ThrowExceptionForHR(hr);
hr = pGraph.AddFilter(camera, "camera");
DsError.ThrowExceptionForHR(hr);
// Set format for camera
AMMediaType pmt = new AMMediaType();
pmt.majorType = MediaType.Video;
pmt.subType = MediaSubType.YUY2;
pmt.formatType = FormatType.VideoInfo;
pmt.fixedSizeSamples = true;
pmt.formatSize = 88;
pmt.sampleSize = 829440;
pmt.temporalCompression = false;
VideoInfoHeader format = new VideoInfoHeader();
format.SrcRect = new DsRect();
format.TargetRect = new DsRect();
format.BitRate = 20736000;
format.AvgTimePerFrame = 400000;
format.BmiHeader = new BitmapInfoHeader();
format.BmiHeader.Size = 40;
format.BmiHeader.Width = 720;
format.BmiHeader.Height = 576;
format.BmiHeader.Planes = 1;
format.BmiHeader.BitCount = 24;
format.BmiHeader.Compression = 844715353;
format.BmiHeader.ImageSize = 827440;
pmt.formatPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(format));
Marshal.StructureToPtr(format, pmt.formatPtr, false);
hr = ((IAMStreamConfig)DsFindPin.ByCategory(camera, PinCategory.Capture, 0)).SetFormat(pmt);
//hr = ((IAMStreamConfig)GetPin(pUSB20Camera, "Capture")).SetFormat(pmt);
DsUtils.FreeAMMediaType(pmt);
DsError.ThrowExceptionForHR(hr);
IAMCrossbar crossBar = null;
object dummy;
hr = pBuilder.FindInterface(PinCategory.Capture, MediaType.Video, camera, typeof(IAMCrossbar).GUID, out dummy);
if( hr >=0)
{
crossBar = (IAMCrossbar)dummy;
int oPin, iPin;
int ovLink, ivLink;
ovLink = ivLink = 0;
crossBar.get_PinCounts(out oPin, out iPin);
int pIdxRel;
PhysicalConnectorType physicalConType;
for (int i = 0; i < iPin; i++)
{
crossBar.get_CrossbarPinInfo(true, i, out pIdxRel, out physicalConType);
if (physicalConType == PhysicalConnectorType.Video_Composite)
ivLink = i;
}
for (int i = 0; i < oPin; i++)
{
crossBar.get_CrossbarPinInfo(false, i, out pIdxRel, out physicalConType);
if (physicalConType == PhysicalConnectorType.Video_VideoDecoder)
ovLink = i;
}
try
{
crossBar.Route(ovLink, ivLink);
}
catch
{
throw new Exception("Failed to get IAMCrossbar");
}
}
//add AVI Decompressor
IBaseFilter pAVIDecompressor = (IBaseFilter)new AVIDec();
hr = pGraph.AddFilter(pAVIDecompressor, "AVI Decompressor");
//add color space converter
IBaseFilter pColorSpaceConverter = (IBaseFilter)new Colour();
hr = pGraph.AddFilter(pColorSpaceConverter, "Color space converter");
DsError.ThrowExceptionForHR(hr);
// Connect camera and AVI Decomp
hr = pGraph.ConnectDirect(DsFindPin.ByCategory(camera, PinCategory.Capture, 0), DsFindPin.ByName(pAVIDecompressor, "XForm In"), null);
DsError.ThrowExceptionForHR(hr);
// Connect AVI Decomp and color space converter
hr = pGraph.ConnectDirect(DsFindPin.ByName(pAVIDecompressor, "XForm Out"), DsFindPin.ByName(pColorSpaceConverter, "Input"), null);
DsError.ThrowExceptionForHR(hr);
//add SampleGrabber
//IBaseFilter pSampleGrabber = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(CLSID_SampleGrabber));
//hr = pGraph.AddFilter(pSampleGrabber, "SampleGrabber");
IBaseFilter sampleGrabber = new SampleGrabber() as IBaseFilter;
hr = pGraph.AddFilter(sampleGrabber, "Sample grabber");
DsError.ThrowExceptionForHR(hr);
// Configure the samplegrabber
AMMediaType pSampleGrabber_pmt = new AMMediaType();
pSampleGrabber_pmt.majorType = MediaType.Video;
pSampleGrabber_pmt.subType = MediaSubType.ARGB32;
pSampleGrabber_pmt.formatType = FormatType.VideoInfo;
pSampleGrabber_pmt.fixedSizeSamples = true;
pSampleGrabber_pmt.formatSize = 88;
pSampleGrabber_pmt.sampleSize = 1658880;
pSampleGrabber_pmt.temporalCompression = false;
VideoInfoHeader pSampleGrabber_format = new VideoInfoHeader();
pSampleGrabber_format.SrcRect = new DsRect();
pSampleGrabber_format.SrcRect.right = 720;
pSampleGrabber_format.SrcRect.bottom = 576;
pSampleGrabber_format.TargetRect = new DsRect();
pSampleGrabber_format.TargetRect.right = 720;
pSampleGrabber_format.TargetRect.bottom = 576;
pSampleGrabber_format.BitRate = 331776000;
pSampleGrabber_format.AvgTimePerFrame = 400000;
pSampleGrabber_format.BmiHeader = new BitmapInfoHeader();
pSampleGrabber_format.BmiHeader.Size = 40;
pSampleGrabber_format.BmiHeader.Width = 720;
pSampleGrabber_format.BmiHeader.Height = 576;
pSampleGrabber_format.BmiHeader.Planes = 1;
pSampleGrabber_format.BmiHeader.BitCount = 32;
pSampleGrabber_format.BmiHeader.ImageSize = 1658880;
pSampleGrabber_pmt.formatPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(pSampleGrabber_format));
Marshal.StructureToPtr(pSampleGrabber_format, pSampleGrabber_pmt.formatPtr, false);
hr = ((ISampleGrabber)sampleGrabber).SetMediaType(pSampleGrabber_pmt);
DsError.ThrowExceptionForHR(hr);
//connect MJPG dec and SampleGrabber
//hr = pGraph.ConnectDirect(GetPin(pMJPGDecompressor, "XForm Out"), GetPin(pSampleGrabber, "Input"), null);
hr = pGraph.ConnectDirect(DsFindPin.ByName(pColorSpaceConverter, "XForm Out"), DsFindPin.ByName(sampleGrabber, "Input"), null);
DsError.ThrowExceptionForHR(hr);
//set callback
hr = ((ISampleGrabber)sampleGrabber).SetCallback(this, 1);
DsError.ThrowExceptionForHR(hr);
}
finally
{
// Clean this mess up!
}
}
/// <summary>
/// Produces a usable string that describes the MediaType object
/// </summary>
/// <returns>Concatenation of MajorType + SubType + FormatType + Fixed + Temporal + SampleSize.ToString</returns>
public static string AMMediaTypeToString(DirectShowLib.AMMediaType pmt)
{
return string.Format("{0} {1} {2} {3} {4} {5}",
MediaTypeToString(pmt.majorType),
MediaSubTypeToString(pmt.subType),
MediaFormatTypeToString(pmt.formatType),
(pmt.fixedSizeSamples ? "FixedSamples" : "NotFixedSamples"),
(pmt.temporalCompression ? "temporalCompression" : "NottemporalCompression"),
pmt.sampleSize.ToString());
}
//
// This method checks if a pin is processing a video stream
//
bool CheckVideo(DirectShowLib.IPin pin)
{
AMMediaType mt = new AMMediaType();
mt.majorType = DirectShowLib.MediaType.Video;
if (pin.QueryAccept(mt) == 0)
return true;
else
return false;
}
