public override bool Play(string strFile)
{
updateTimer = DateTime.Now;
m_speedRate = 10000;
m_bVisible = false;
m_iVolume = 100;
m_state = PlayState.Init;
if (strFile != DUMMY_URL)
{
m_strCurrentFile = strFile; // hack to get around the MP 1.3 Alpha bug with non http URLs
}
m_bFullScreen = true;
m_ar = GUIGraphicsContext.ARType;
VideoRendererStatistics.VideoState = VideoRendererStatistics.State.VideoPresent;
_updateNeeded = true;
Logger.Instance.Info("AirPlayerVideo: Play '{0}'", m_strCurrentFile);
m_bStarted = false;
if (!GetInterfaces())
{
m_strCurrentFile = "";
CloseInterfaces();
return(false);
}
AnalyseStreams();
SelectSubtitles();
SelectAudioLanguage();
OnInitialized();
int hr = mediaEvt.SetNotifyWindow(GUIGraphicsContext.ActiveForm, WM_GRAPHNOTIFY, IntPtr.Zero);
if (hr < 0)
{
Error.SetError("Unable to play movie", "Can not set notifications");
m_strCurrentFile = "";
CloseInterfaces();
return(false);
}
if (videoWin != null)
{
videoWin.put_Owner(GUIGraphicsContext.ActiveForm);
videoWin.put_WindowStyle(
(WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipChildren + (int)WindowStyle.ClipSiblings));
videoWin.put_MessageDrain(GUIGraphicsContext.form.Handle);
}
if (basicVideo != null)
{
hr = basicVideo.GetVideoSize(out m_iVideoWidth, out m_iVideoHeight);
if (hr < 0)
{
Error.SetError("Unable to play movie", "Can not find movie width/height");
m_strCurrentFile = "";
CloseInterfaces();
return(false);
}
}
DirectShowUtil.SetARMode(graphBuilder, AspectRatioMode.Stretched);
try
{
hr = mediaCtrl.Run();
DsError.ThrowExceptionForHR(hr);
if (hr == 1) // S_FALSE from IMediaControl::Run means: The graph is preparing to run, but some filters have not completed the transition to a running state.
{
// wait max. 20 seconds for the graph to transition to the running state
DateTime startTime = DateTime.Now;
FilterState filterState;
do
{
Thread.Sleep(100);
hr = mediaCtrl.GetState(100, out filterState); // check with timeout max. 10 times a second if the state changed
}while ((hr != 0) && ((DateTime.Now - startTime).TotalSeconds <= 20));
if (hr != 0) // S_OK
{
DsError.ThrowExceptionForHR(hr);
throw new Exception(string.Format("IMediaControl.GetState after 20 seconds: 0x{0} - '{1}'", hr.ToString("X8"), DsError.GetErrorText(hr)));
}
}
}
catch (Exception error)
{
Logger.Instance.Warn("AirPlayerVideo: Unable to play with reason: {0}", error.Message);
}
if (hr != 0) // S_OK
{
Error.SetError("Unable to play movie", "Unable to start movie");
m_strCurrentFile = "";
CloseInterfaces();
return(false);
}
GUIMessage msg = new GUIMessage(GUIMessage.MessageType.GUI_MSG_PLAYBACK_STARTED, 0, 0, 0, 0, 0, null);
msg.Label = CurrentFile;
GUIWindowManager.SendThreadMessage(msg);
m_state = PlayState.Playing;
m_iPositionX = GUIGraphicsContext.VideoWindow.X;
m_iPositionY = GUIGraphicsContext.VideoWindow.Y;
m_iWidth = GUIGraphicsContext.VideoWindow.Width;
m_iHeight = GUIGraphicsContext.VideoWindow.Height;
m_ar = GUIGraphicsContext.ARType;
_updateNeeded = true;
SetVideoWindow();
mediaPos.get_Duration(out m_dDuration);
Logger.Instance.Info("AirPlayerVideo: Duration {0} sec", m_dDuration.ToString("F"));
return(true);
}
/// <summary>
/// Try to connect 2 pins in the FilterGraph.
/// </summary>
/// <param name="output"></param>
/// <param name="input"></param>
/// <returns>false if pins cannot be connected</returns>
bool Graph_BeforePinsConnected(DaggerOutputPin output, DaggerInputPin input)
{
IPin connectedTo;
(output as DSOutputPin)._pin.ConnectedTo(out connectedTo);
if (connectedTo == (input as DSInputPin)._pin)
{
// these two are already connected in DSGraph so allow it
Marshal.ReleaseComObject(connectedTo);
return(true);
}
if (connectedTo != null)
{
Marshal.ReleaseComObject(connectedTo);
}
// make sure the graph is stopped
Stop();
int hr = 0;
if (!_connectIntelligent)
{
hr = _graph.ConnectDirect((output as DSOutputPin)._pin, (input as DSInputPin)._pin, null);
if (hr == 0)
{
// sync the pins on the nodes
(output.ParentNode as DSFilterNode).SyncPins();
(input.ParentNode as DSFilterNode).SyncPins();
return(true);
}
}
else
{
// try intelligent connection with the GraphBuilder
hr = _graphBuilder.Connect((output as DSOutputPin)._pin, (input as DSInputPin)._pin);
if (hr == 0 || hr == DsResults.S_PartialRender)
{
// sync the FilterGraph and the DaggerGraph
dsDaggerUIGraph1.SyncGraphs(null);
// sync the pins on the nodes
(output.ParentNode as DSFilterNode).SyncPins();
(input.ParentNode as DSFilterNode).SyncPins();
// because SyncGraph already creates needed connections, return false to cancel this connection
return(false);
}
}
// cancel pin connection operations
dsDaggerUIGraph1.StopPinConnect();
// if we get here, we simply couldn't connect the pins
MessageBox.Show(DsError.GetErrorText(hr));
// sync the pins on the nodes just in case an attempt to connect created new pins
(output.ParentNode as DSFilterNode).SyncPins();
(input.ParentNode as DSFilterNode).SyncPins();
return(false);
}
/// <summary>
/// Sends the diseq command.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="parameters">The channels scanning parameters.</param>
public void SendDiseqCommand(ScanParameters parameters, DVBSChannel channel)
{
if (_isConexant == false)
{
return;
}
int antennaNr = BandTypeConverter.GetAntennaNr(channel);
if (antennaNr == 0)
{
return;
}
//clear the message params before writing in order to avoid corruption of the diseqc message.
for (int i = 0; i < 188; ++i)
{
Marshal.WriteByte(_ptrDiseqc, i, 0x00);
}
bool hiBand = BandTypeConverter.IsHiBand(channel, parameters);
//bit 0 (1) : 0=low band, 1 = hi band
//bit 1 (2) : 0=vertical, 1 = horizontal
//bit 3 (4) : 0=satellite position A, 1=satellite position B
//bit 4 (8) : 0=switch option A, 1=switch option B
// LNB option position
// 1 A A
// 2 A B
// 3 B A
// 4 B B
bool isHorizontal = ((channel.Polarisation == Polarisation.LinearH) ||
(channel.Polarisation == Polarisation.CircularL));
byte cmd = 0xf0;
cmd |= (byte)(hiBand ? 1 : 0);
cmd |= (byte)((isHorizontal) ? 2 : 0);
cmd |= (byte)((antennaNr - 1) << 2);
const int len = 188;
ulong diseqc = 0xE0103800; //currently committed switches only. i.e. ports 1-4
diseqc += cmd;
//write the diseqc command to memory
Marshal.WriteByte(_ptrDiseqc, 0, (byte)((diseqc >> 24) & 0xff)); //framing byte
Marshal.WriteByte(_ptrDiseqc, 1, (byte)((diseqc >> 16) & 0xff)); //address byte
Marshal.WriteByte(_ptrDiseqc, 2, (byte)((diseqc >> 8) & 0xff)); //command byte
Marshal.WriteByte(_ptrDiseqc, 3, (byte)(diseqc & 0xff)); //data byte (port group 0)
Marshal.WriteInt32(_ptrDiseqc, 160, 4); //send_message_length
Marshal.WriteInt32(_ptrDiseqc, 164, 0); //receive_message_length
Marshal.WriteInt32(_ptrDiseqc, 168, 3); //amplitude_attenuation
if (antennaNr == 1) //for simple diseqc switches (i.e. 22KHz tone burst)
{
Marshal.WriteByte(_ptrDiseqc, 172, (int)BurstModulationType.TONE_BURST_UNMODULATED); //
}
else
{
Marshal.WriteByte(_ptrDiseqc, 172, (int)BurstModulationType.TONE_BURST_MODULATED);
//default to tone_burst_modulated
}
Marshal.WriteByte(_ptrDiseqc, 176, (int)DisEqcVersion.DISEQC_VER_1X); //default
Marshal.WriteByte(_ptrDiseqc, 180, (int)RxMode.RXMODE_NOREPLY); //default
Marshal.WriteByte(_ptrDiseqc, 184, 1); //last_message TRUE */
//check the command
string txt = "";
for (int i = 0; i < 4; ++i)
{
txt += String.Format("0x{0:X} ", Marshal.ReadByte(_ptrDiseqc, i));
}
for (int i = 160; i < 188; i = (i + 4))
{
txt += String.Format("0x{0:X} ", Marshal.ReadInt32(_ptrDiseqc, i));
}
Log.Log.Debug("Conexant BDA: SendDiseqCommand: {0}", txt);
int hr = _propertySet.Set(BdaTunerExtentionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_DISEQC, _ptrDiseqc,
len, _ptrDiseqc, len);
if (hr != 0)
{
Log.Log.Info("Conexant BDA: SendDiseqCommand returned: 0x{0:X} - {1}", hr, DsError.GetErrorText(hr));
}
}
/// <summary>
/// Connects to the property changed events of the camera settings.
/// </summary>
//private void Initialize()
//{
// //Settings.Instance.Camera.OnCameraControlPropertyChanged += OnCameraControlPropertyChanged;
// //Settings.Instance.Camera.OnVideoProcAmpPropertyChanged += OnVideoProcAmpPropertyChanged;
// //Settings.Instance.Camera.OnVideoControlFlagsChanged += OnVideoControlFlagsChanged;
// //stopwatch = new Stopwatch();
//}
/// <summary>
/// Build the capture graph for grabber.
/// </summary>
/// <param name="dev">The index of the new capture device.</param>
/// <param name="frameRate">The framerate to use.</param>
/// <param name="width">The width to use.</param>
/// <param name="height">The height to use.</param>
/// <returns>True, if succesfull, otherwise false.</returns>
private bool SetupGraph(DsDevice dev, int frameRate, int width, int height)
{
int hr;
fps = frameRate; // Not measured, only to expose FPS externally
cameraControl = null;
capFilter = null;
// Get the graphbuilder object
graphBuilder = (IFilterGraph2) new FilterGraph();
mediaControl = graphBuilder as IMediaControl;
try
{
// Create the ICaptureGraphBuilder2
capGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
// Create the SampleGrabber interface
sampGrabber = (ISampleGrabber) new SampleGrabber();
// Start building the graph
hr = capGraph.SetFiltergraph(graphBuilder);
//if (hr != 0)
// ErrorLogger.WriteLine("Error in capGraph.SetFiltergraph. Could not build graph. Message: " +
// DsError.GetErrorText(hr));
#if DEBUG
this.rotEntry = new DsROTEntry(this.graphBuilder);
#endif
this.capFilter = CreateFilter(
FilterCategory.VideoInputDevice,
dev.Name);
if (this.capFilter != null)
{
hr = graphBuilder.AddFilter(this.capFilter, "Video Source");
DsError.ThrowExceptionForHR(hr);
}
//// Add the video device
//hr = graphBuilder.AddSourceFilterForMoniker(dev.Mon, null, "Video input", out capFilter);
//if (hr != 0)
// ErrorLogger.WriteLine(
// "Error in m_graphBuilder.AddSourceFilterForMoniker(). Could not add source filter. Message: " +
// DsError.GetErrorText(hr));
var baseGrabFlt = (IBaseFilter)sampGrabber;
ConfigureSampleGrabber(sampGrabber);
// Add the frame grabber to the graph
hr = graphBuilder.AddFilter(baseGrabFlt, "Ds.NET Grabber");
//if (hr != 0)
// ErrorLogger.WriteLine("Error in m_graphBuilder.AddFilter(). Could not add filter. Message: " +
// DsError.GetErrorText(hr));
// turn on the infrared leds ONLY FOR THE GENIUS WEBCAM
/*
* if (!defaultMode)
* {
* m_icc = capFilter as IAMCameraControl;
* CameraControlFlags CamFlags = new CameraControlFlags();
* int pMin, pMax, pStep, pDefault;
*
* hr = m_icc.GetRange(CameraControlProperty.Focus, out pMin, out pMax, out pStep, out pDefault, out CamFlags);
* m_icc.Set(CameraControlProperty.Focus, pMax, CameraControlFlags.None);
* }
*/
//IBaseFilter smartTee = new SmartTee() as IBaseFilter;
//// Add the smart tee filter to the graph
//hr = this.graphBuilder.AddFilter(smartTee, "Smart Tee");
//Marshal.ThrowExceptionForHR(hr);
// Connect the video source output to the smart tee
//hr = capGraph.RenderStream(null, null, capFilter, null, smartTee);
hr = capGraph.RenderStream(PinCategory.Capture, MediaType.Video, capFilter, null, baseGrabFlt);
var errorText = DsError.GetErrorText(hr);
cameraControl = capFilter as IAMCameraControl;
// Set videoProcAmp
object obj;
var iid_IBaseFilter = new Guid("56a86895-0ad4-11ce-b03a-0020af0ba770");
DirectShowDevices.Instance.Cameras[deviceNumber].DirectshowDevice.Mon.BindToObject(
null,
null,
ref iid_IBaseFilter,
out obj);
videoProcAmp = obj as IAMVideoProcAmp;
// If any of the default config items are set
if (frameRate + height + width > 0)
{
SetConfigParms(capGraph, capFilter, frameRate, width, height);
}
// Check for succesful rendering, if this failed the class cannot be used, so dispose the resources and return false.
if (hr < 0)
{
Cleanup();
return(false);
}
else
{
// Otherwise update the SampleGrabber.
SaveSizeInfo(sampGrabber);
hr = sampGrabber.SetBufferSamples(false);
if (hr == 0)
{
hr = sampGrabber.SetOneShot(false);
hr = sampGrabber.SetCallback(this, 1);
}
//if (hr < 0)
// ErrorLogger.WriteLine("Could not set callback function (SetupGraph) in Camera.Capture()");
}
}
catch (Exception ex)
{
//ErrorLogger.ProcessException(ex, false);
Cleanup();
return(false);
}
return(true);
}
public static string GetErrorText(int hr)
{
string sRet = null;
switch (hr)
{
case MsResults.S_Pending:
sRet = "Sample update is not yet complete.";
break;
case MsResults.S_NoUpdate:
sRet = "Sample was not updated after forced completion.";
break;
case MsResults.S_EndOfStream:
sRet = "End of stream. Sample not updated.";
break;
case MsResults.E_SampleAlloc:
sRet = "An IMediaStream object could not be removed from an IMultiMediaStream object because it still contains at least one allocated sample.";
break;
case MsResults.E_PurposeId:
sRet = "The specified purpose ID can't be used for the call.";
break;
case MsResults.E_NoStream:
sRet = "No stream can be found with the specified attributes.";
break;
case MsResults.E_NoSeeking:
sRet = "Seeking not supported for this IMultiMediaStream object.";
break;
case MsResults.E_Incompatible:
sRet = "The stream formats are not compatible.";
break;
case MsResults.E_Busy:
sRet = "The sample is busy.";
break;
case MsResults.E_NotInit:
sRet = "The object can't accept the call because its initialize function or equivalent has not been called.";
break;
case MsResults.E_SourceAlreadyDefined:
sRet = "Source already defined.";
break;
case MsResults.E_InvalidStreamType:
sRet = "The stream type is not valid for this operation.";
break;
case MsResults.E_NotRunning:
sRet = "The IMultiMediaStream object is not in running state.";
break;
default:
sRet = DsError.GetErrorText(hr);
break;
}
return(sRet);
}
/// <summary>
/// Start the capture graph
/// </summary>
public virtual void Play()
{
if (this.CurrentState != PlayState.Running && this.mediaControl != null)
{
int hr = this.mediaControl.Run();
if (hr != 0)
{
ErrorLogger.WriteLine("Error while starting to play. Message: " + DsError.GetErrorText(hr));
}
else
{
this.CurrentState = PlayState.Running;
}
}
}
/// <summary>
/// Build the capture graph for grabber.
/// </summary>
/// <param name="frameRate">
/// The framerate to use.
/// </param>
/// <param name="width">
/// The width to use.
/// </param>
/// <param name="height">
/// The height to use.
/// </param>
/// <returns>
/// True, if succesfull, otherwise false.
/// </returns>
private bool SetupGraph(int frameRate, int width, int height)
{
int hr;
this.fps = frameRate; // Not measured, only to expose FPS externally
// Get the graphbuilder object
this.filterGraph = (IFilterGraph2) new FilterGraph();
// Create the ICaptureGraphBuilder2
var captureGraphBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
this.mediaControl = this.filterGraph as IMediaControl;
try
{
// Create the SampleGrabber interface
this.sampleGrabber = (ISampleGrabber) new SampleGrabber();
// Start building the graph
hr = captureGraphBuilder.SetFiltergraph(this.filterGraph);
if (hr != 0)
{
ErrorLogger.WriteLine(
"Error in capGraph.SetFiltergraph. Could not build graph. Message: " + DsError.GetErrorText(hr));
}
// #if DEBUG
this.rotEntry = new DsROTEntry(this.filterGraph);
// #endif
if (this.VideoDeviceFilter != null)
{
hr = this.filterGraph.AddFilter(this.VideoDeviceFilter, "Video input");
DsError.ThrowExceptionForHR(hr);
}
else
{
return(false);
}
//// Add the video device
// hr = this.filterGraph.AddSourceFilterForMoniker(dev.Mon, null, "Video input", out this.captureFilter);
// if (hr != 0)
// {
// ErrorLogger.WriteLine(
// "Error in m_graphBuilder.AddSourceFilterForMoniker(). Could not add source filter. Message: "
// + DsError.GetErrorText(hr));
// }
var baseGrabFlt = (IBaseFilter)this.sampleGrabber;
this.ConfigureSampleGrabber(this.sampleGrabber);
// Add the frame grabber to the graph
hr = this.filterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
if (hr != 0)
{
ErrorLogger.WriteLine(
"Error in m_graphBuilder.AddFilter(). Could not add filter. Message: " + DsError.GetErrorText(hr));
}
// If any of the default config items are set
if (frameRate + height + width > 0)
{
this.SetConfigParms(captureGraphBuilder, this.VideoDeviceFilter, frameRate, width, height);
}
hr = captureGraphBuilder.RenderStream(null, null, this.VideoDeviceFilter, null, baseGrabFlt);
string error = DsError.GetErrorText(hr);
// Check for succesful rendering, if this failed the class cannot be used, so dispose the resources and return false.
if (hr < 0)
{
this.Dispose();
return(false);
}
else
{
// Otherwise update the SampleGrabber.
this.SaveSizeInfo(this.sampleGrabber);
hr = this.sampleGrabber.SetBufferSamples(false);
if (hr == 0)
{
hr = this.sampleGrabber.SetOneShot(false);
}
if (hr == 0)
{
hr = this.sampleGrabber.SetCallback(this, 1);
}
if (hr < 0)
{
ErrorLogger.WriteLine("Could not set callback function (SetupGraph) in Camera.Capture()");
}
}
}
catch (Exception ex)
{
ErrorLogger.ProcessException(ex, false);
this.Dispose();
return(false);
}
finally
{
Marshal.ReleaseComObject(captureGraphBuilder);
}
return(true);
}
/// <summary>
/// Saves the video properties of the SampleGrabber into member fields
/// and creates a file mapping for the captured frames.
/// </summary>
/// <param name="sampGrabber">The <see cref="ISampleGrabber"/>
/// from which to retreive the sample information.</param>
private void SaveSizeInfo(ISampleGrabber sampGrabber)
{
int hr;
// Get the media type from the SampleGrabber
AMMediaType media = new AMMediaType();
hr = sampGrabber.GetConnectedMediaType(media);
if (hr != 0)
{
ErrorLogger.WriteLine("Could not SaveSizeInfo in Camera.Capture. Message: " + DsError.GetErrorText(hr));
}
if ((media.formatType != FormatType.VideoInfo) || (media.formatPtr == IntPtr.Zero))
{
ErrorLogger.WriteLine("Error in Camera.Capture. Unknown Grabber Media Format");
}
// Grab the size info
VideoInfoHeader videoInfoHeader = (VideoInfoHeader)Marshal.PtrToStructure(media.formatPtr, typeof(VideoInfoHeader));
this.videoWidth = videoInfoHeader.BmiHeader.Width;
this.videoHeight = videoInfoHeader.BmiHeader.Height;
this.stride = this.videoWidth * (videoInfoHeader.BmiHeader.BitCount / 8);
this.bufferLength = this.videoWidth * this.videoHeight * 4; // RGB24 = 3 bytes
// create memory section and map for the OpenCV Image.
this.section = CreateFileMapping(new IntPtr(-1), IntPtr.Zero, 0x04, 0, (uint)this.bufferLength, null);
this.map = MapViewOfFile(this.section, 0xF001F, 0, 0, (uint)this.bufferLength);
this.videoImage = new System.Drawing.Bitmap(
this.videoWidth,
this.videoHeight,
this.stride,
System.Drawing.Imaging.PixelFormat.Format32bppRgb,
this.map);
this.BitmapSource = Imaging.CreateBitmapSourceFromMemorySection(
this.section, this.videoWidth, this.videoHeight, PixelFormats.Bgr32, this.videoWidth * 4, 0) as InteropBitmap;
DsUtils.FreeAMMediaType(media);
media = null;
}
public bool BuildGraph()
{
if (_class.Capture.CurrentDevice <= -1 ||
_class.Capture.CurrentDevice >= _class.Var.VideoCaptureDevice.Count)
{
return(true);
}
var strVideoDevice = _class.Var.VideoCaptureDevice[_class.Capture.CurrentDevice];
var strShortName = FindCaptureName(strVideoDevice);
if (_class.Var.VideoResolutionIndex > _class.Resolution.List.Count)
{
_class.Var.VideoResolutionIndex = 0;
}
if (_class.Audio.Output > _class.Audio.Devices.Count)
{
_class.Audio.Output = -1;
_class.Audio.Find();
}
_class.Debug.Log("[2] VCD: " + strVideoDevice);
_class.Debug.Log("[2] VCDID: " + strShortName);
_class.Debug.Log("[2] RES: " + _class.Resolution.List[_class.Var.VideoResolutionIndex]);
_class.Debug.Log("[2] AOD: " + _class.Audio.Devices[_class.Audio.Output]);
_class.Var.VideoDevice = strVideoDevice;
_class.Var.AudioDevice = _class.Audio.Devices[_class.Audio.Output];
//Filter lists definitions
var strCrossVideoOut = "";
var strCrossAudioOut = "";
var strAvIin = "";
var strAvIout = "";
var strVideoIn = "";
var strPreviewIn = "";
var strPreviewOut = "";
var strTempOut = "";
//graph builder
_class.Debug.Log("");
_class.Debug.Log("[0] Create new graph");
// ReSharper disable once SuspiciousTypeConversion.Global
var pBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
var hr = pBuilder.SetFiltergraph(_class.Graph.CaptureGraph);
_class.Debug.Log("[2] [OK] " + DsError.GetErrorText(hr));
_class.Debug.Log("");
//_class.Graph.VideoWindow = (IVideoWindow)_class.Graph.CaptureGraph; //Open the window
//Primary Capture Device
var pCaptureDevice = _class.GraphFilter.Set(FilterCategory.VideoInputDevice, strVideoDevice, out strTempOut);
_class.Debug.Log("");
if (pCaptureDevice == null)
{
_class.Debug.Log("[ERR] Cant create capture device. Graph cannot continue");
return(false);
}
_class.Graph.CaptureDevice = pCaptureDevice;
//Video capture in/output
_class.GraphPin.ListPin(pCaptureDevice);
var strCaptureVideoOut = _class.GraphPin.AssumePinOut("Capture", "Video");
if (strCaptureVideoOut.Length == 0)
{
strCaptureVideoOut = _class.GraphPin.AssumePinOut("Capturar", "vídeo"); //Alias for Deen0x spanish card
}
var strCaptureAudioOut = _class.GraphPin.AssumePinOut("Audio");
var strCaptureVideoIn = _class.GraphPin.AssumePinIn("Video");
if (strCaptureVideoIn.Length == 0)
{
strCaptureVideoIn = _class.GraphPin.AssumePinIn("Capturar", "vídeo");
}
var strCaptureAudioIn = _class.GraphPin.AssumePinIn("Audio");
_class.Debug.Log("[0]");
_class.Debug.Log("<Video Out>" + strCaptureVideoOut);
_class.Debug.Log("<Audio Out>" + strCaptureAudioOut);
_class.Debug.Log("<Video In>" + strCaptureVideoIn);
_class.Debug.Log("<Audio In>" + strCaptureAudioIn);
_class.Debug.Log("");
// ReSharper disable once SuspiciousTypeConversion.Global
_class.Graph.IamAvd = pCaptureDevice as IAMAnalogVideoDecoder;
//Create user crossbar if needed
if (_class.Var.UseCrossbar)
{
if (_class.GraphCrossbar.createCrossbar(ref strCrossAudioOut, ref strCrossVideoOut, strCaptureVideoIn, strCaptureAudioIn, strShortName, pCaptureDevice))
{
_class.GraphCrossbar.checkCrossbar();
}
}
_class.Debug.Log("");
//Set resolution
_class.Debug.Log("[0] Checking capture resolution");
if (_class.Var.VideoResolutionIndex == 0 || _class.System.IsAutoSetCaptureResolution)
{
_class.GraphResolution.Get();
}
if (_class.Var.VideoResolutionIndex > 0)
{
_class.GraphResolution.Set(pCaptureDevice, strCaptureVideoOut);
}
else
{
_class.Debug.Log("[0] [WARN] Cant find capture resolution - no input or unknown resolution type");
}
var pRen = pCaptureDevice;
var strPinOut = strCaptureVideoOut;
var strDevice = strVideoDevice;
//if (_class.Var.UseSampleGrabber)
// _class.SampleGrabber.createSampleGrabber(ref strPreviewIn, ref strPreviewOut, ref strDevice, ref strPinOut, ref pRen);
if (_class.Var.CreateSmartTee)
{
_class.SmartTee.createSmartTee(ref strPreviewIn, ref strPreviewOut, ref strDevice, ref strPinOut, ref pRen);
_class.Graph.CaptureFeed = pRen;
_class.Graph.CaptureFeedIn = strPreviewIn;
}
IBaseFilter smartTeeBase = null;
if (_class.System.IsVr)
{
smartTeeBase = pRen;
}
if (_class.Var.CreateAviRender)
{
_class.AviRender.Create(ref strAvIin, ref strAvIout, ref strDevice, ref strPinOut, ref pRen);
}
//Video renderer
_class.Debug.Log("");
_class.Debug.Log("[0]*** Create Video Renderer");
Guid CLSID_ActiveVideo = new Guid("{B87BEB7B-8D29-423F-AE4D-6582C10175AC}");
IBaseFilter pVideoRenderer = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(CLSID_ActiveVideo));
hr = _class.Graph.CaptureGraph.AddFilter(pVideoRenderer, "Video Renderer");
if (hr == 0)
{
_class.Debug.Log("[1] [OK] Created video renderer");
}
else
{
_class.Debug.Log("[1] [FAIL] Cant create video renderer");
_class.Debug.Log("-> " + DsError.GetErrorText(hr));
}
_class.Debug.Log("");
_class.Debug.Log("*** Listing Video Renderer pins");
_class.GraphPin.ListPin(pVideoRenderer);
strVideoIn = _class.GraphPin.AssumePinIn("Input");
_class.Debug.Log("<Video>" + strVideoIn);
_class.Debug.Log("");
_class.Debug.Log("*** Connect AVI Decompressor (" + strPinOut + ") to Video Renderer (" + strVideoIn + ")");
hr = _class.Graph.CaptureGraph.ConnectDirect(_class.GraphPin.GetPin(pRen, strPinOut), _class.GraphPin.GetPin(pVideoRenderer, strVideoIn), null);
if (hr == 0)
{
_class.Debug.Log("[OK] Connected AVI to video renderer");
}
else
{
_class.Debug.Log("[FAIL] Can't connect AVI to video renderer");
_class.Debug.Log("-> " + DsError.GetErrorText(hr));
}
_class.Graph.VideoDef = pVideoRenderer as IBasicVideo;
_class.Graph.VideoWindow = pVideoRenderer as IVideoWindow;
if (_class.System.IsVr)
{
_class.Debug.Log("Create VR View");
pRen = smartTeeBase;
strPinOut = "Capture";
IBaseFilter pAVIDecompressor2 = (IBaseFilter) new AVIDec();
hr = _class.Graph.CaptureGraph.AddFilter(pAVIDecompressor2, "AVI Decompressor VR");
_class.Debug.Log("-> " + DsError.GetErrorText(hr));
hr = _class.Graph.CaptureGraph.ConnectDirect(_class.GraphPin.GetPin(pRen, strPinOut), _class.GraphPin.GetPin(pAVIDecompressor2, "XForm In"), null);
_class.Debug.Log("-> " + DsError.GetErrorText(hr));
IBaseFilter pVideoRenderer2 = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(CLSID_ActiveVideo));
hr = _class.Graph.CaptureGraph.AddFilter(pVideoRenderer2, "Video Renderer VR");
hr = _class.Graph.CaptureGraph.ConnectDirect(_class.GraphPin.GetPin(pAVIDecompressor2, "XForm Out"), _class.GraphPin.GetPin(pVideoRenderer2, "VMR Input0"), null);
_class.Graph.VideoWindowVr = pVideoRenderer2 as IVideoWindow;
}
//Audio device
if (_class.Audio.Output > -1 && _class.Audio.Output < _class.Audio.Devices.Count)
{
_class.Var.DeviceId = 0; //Dont need multiple devices, set back to 0
_class.Debug.Log("[0]");
_class.Debug.Log("*** Create " + _class.Audio.Devices[_class.Audio.Output] + " audio device");
IBaseFilter pAudio = null;
pAudio = _class.GraphFilter.Set(FilterCategory.AudioRendererCategory, _class.Audio.Devices[_class.Audio.Output], out strTempOut);
hr = _class.Graph.CaptureGraph.AddFilter(pAudio, "Audio Device");
_class.Debug.Log("-> " + DsError.GetErrorText(hr));
if (pAudio != null)
{
_class.Debug.Log("[1]");
_class.Debug.Log("*** Listing " + _class.Audio.Devices[_class.Audio.Output] + " pins");
_class.GraphPin.ListPin(pAudio);
var strAudioIn = _class.GraphPin.AssumePinIn("Audio");
_class.Debug.Log("<Audio>" + strAudioIn);
_class.Debug.Log("");
//connect Capture Device and Audio Device
_class.Debug.Log("*** Connect " + strVideoDevice + " (" + strCaptureAudioOut + ") to " + _class.Audio.Devices[_class.Audio.Output] + " [Audio] (" + strAudioIn + ")");
hr = _class.Graph.CaptureGraph.ConnectDirect(_class.GraphPin.GetPin(pCaptureDevice, strCaptureAudioOut), _class.GraphPin.GetPin(pAudio, strAudioIn), null);
_class.Debug.Log("-> " + DsError.GetErrorText(hr));
}
}
return(true);
}
/// <summary>
/// The stop.
/// </summary>
public override void Stop()
{
try
{
// To stop the capture filter before stopping the media control
// seems to solve the problem described in the next comment.
// sancta simplicitas...
if (this.VideoDeviceFilter != null)
{
int hr = this.VideoDeviceFilter.Stop();
if (hr != 0)
{
ErrorLogger.WriteLine("Error while stopping capture filter. Message: " + DsError.GetErrorText(hr));
}
if (this.frameTimer != null)
{
this.frameTimer.Stop();
}
}
}
catch (Exception ex)
{
ErrorLogger.ProcessException(ex, false);
}
base.Stop();
}
private void CaptureVideo()
{
int hr = 0;
IBaseFilter sourceFilter = null;
try
{
GetInterfaces();
hr = this.CaptureGraphBuilder.SetFiltergraph(this.GraphBuilder);
//Specifies filter graph "graphbuilder" for the capture graph builder "captureGraphBuilder" to use.
Debug.WriteLine("Attach the filter graph to the capture graph : " + DsError.GetErrorText(hr));
DsError.ThrowExceptionForHR(hr);
sourceFilter = FindCaptureDevice();
hr = this.GraphBuilder.AddFilter(sourceFilter, "Video Capture");
Debug.WriteLine("Add capture filter to our graph : " + DsError.GetErrorText(hr));
DsError.ThrowExceptionForHR(hr);
hr = this.CaptureGraphBuilder.RenderStream(PinCategory.Preview, MediaType.Video, sourceFilter, null, null);
Debug.WriteLine("Render the preview pin on the video capture filter : " + DsError.GetErrorText(hr));
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(sourceFilter);
SetupVideoWindow();
rot = new DsROTEntry(this.GraphBuilder);
hr = this.MediaControl.Run();
Debug.WriteLine("Start previewing video data : " + DsError.GetErrorText(hr));
DsError.ThrowExceptionForHR(hr);
this.CurrentState = PlayState.Running;
Debug.WriteLine("The currentstate : " + this.CurrentState.ToString());
//Click
//DsDevice[] capDevices = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
//short iBPP = 24;
//SetupGraph(capDevices[0], Width, Height, iBPP, Control);
// tell the callback to ignore new images
//m_PictureReady = new ManualResetEvent(false);
}
catch (Exception ex)
{
MessageBox.Show("An unrecoverable error has occurred.With error : " + ex.ToString());
}
}
private IBaseFilter FindCaptureDevice()
{
Debug.WriteLine("Start the Sub FindCaptureDevice");
int hr = 0;
UCOMIEnumMoniker classEnum = null;
UCOMIMoniker[] moniker = new UCOMIMoniker[1];
object source = null;
ICreateDevEnum devEnum = (ICreateDevEnum) new CreateDevEnum();
hr = devEnum.CreateClassEnumerator(FilterCategory.VideoInputDevice, out classEnum, CDef.None);
Debug.WriteLine("Create an enumerator for the video capture devices : " + DsError.GetErrorText(hr));
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(devEnum);
if (classEnum == null)
{
throw new ApplicationException("No video capture device was detected.\\r\\n\\r\\n" + "This sample requires a video capture device, such as a USB WebCam,\\r\\n" + "to be installed and working properly. The sample will now close.");
}
int celt = 0;
if (classEnum.Next(moniker.Length, moniker, out celt) == 0)
{
Guid iid = typeof(IBaseFilter).GUID;
moniker[0].BindToObject(null, null, ref iid, out source);
}
else
{
throw new ApplicationException("Unable to access video capture device!");
}
Marshal.ReleaseComObject(moniker[0]);
Marshal.ReleaseComObject(classEnum);
return((IBaseFilter)source);
}
public void RunGraph()
{
Class.Debug.Log("[0] Build capture graph");
if (Class.Capture.CurrentDevice > -1 && Class.Capture.CurrentDevice < Class.Var.VideoCaptureDevice.Count)
{
Class.Var.IsBuildingGraph = true;
Class.Debug.Log("Using : " + Class.Var.VideoCaptureDevice[Class.Capture.CurrentDevice]);
Class.Debug.Log("");
if (Class.Graph.MediaControl != null)
{
Class.Graph.MediaControl.StopWhenReady();
}
if (Class.Resolution.Type.Count == 0)
{
Class.Resolution.Find();
}
Class.Graph.ClearGraph();
Class.Graph.CaptureGraph = new FilterGraph() as IGraphBuilder;
if (Class.GraphBuild.BuildGraph())
{
if (!Class.Var.ShowPreviewWindow)
{
Class.Display.Setup();
}
else
{
setupPreviewWindow();
}
Class.Graph.MediaControl = Class.Graph.CaptureGraph as IMediaControl;
Class.Graph.MediaEvent = Class.Graph.CaptureGraph as IMediaEvent;
Class.Debug.Log("");
Class.Debug.Log("Run compiled graph");
if (Class.Graph.MediaControl != null)
{
int hr = Class.Graph.MediaControl.Run();
Class.Debug.Log("[2] " + DsError.GetErrorText(hr));
}
BoolActiveVideo = true;
}
Class.Var.IsBuildingGraph = false;
if (Class.Graph.XBar != null)
{
if (Class.Var.CrossbarInput.Count == 0)
{
Class.Crossbar.Output();
}
}
if (Class.Var.IsRestartGraph)
{
_intRestartGraph = 3;
}
}
else
{
Class.Debug.Log("[ERR] Unknown capture device");
}
}
/// <summary>
/// Returns the <see cref="CameraInfo"/> for the given <see cref="DsDevice"/>.
/// </summary>
/// <param name="dev">A <see cref="DsDevice"/> to parse name and capabilities for.</param>
/// <returns>The <see cref="CameraInfo"/> for the given device.</returns>
private CameraInfo Caps(DsDevice dev)
{
var camerainfo = new CameraInfo();
// Get the graphbuilder object
var graphBuilder = (IFilterGraph2) new FilterGraph();
// Get the ICaptureGraphBuilder2
var capGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
IBaseFilter capFilter = null;
try
{
int hr = capGraph.SetFiltergraph(graphBuilder);
DsError.ThrowExceptionForHR(hr);
// Add the video device
hr = graphBuilder.AddSourceFilterForMoniker(dev.Mon, null, "Video input", out capFilter);
// DsError.ThrowExceptionForHR(hr);
if (hr != 0)
{
Console.WriteLine("Error in m_graphBuilder.AddSourceFilterForMoniker(). Could not add source filter. Message: " + DsError.GetErrorText(hr));
return(null);
}
//hr = m_graphBuilder.AddFilter(capFilter, "Ds.NET Video Capture Device");
//DsError.ThrowExceptionForHR(hr);
object o = null;
DsGuid cat = PinCategory.Capture;
DsGuid type = MediaType.Interleaved;
DsGuid iid = typeof(IAMStreamConfig).GUID;
// Check if Video capture filter is in use
hr = capGraph.RenderStream(cat, MediaType.Video, capFilter, null, null);
if (hr != 0)
{
return(null);
}
//hr = capGraph.FindInterface(PinCategory.Capture, MediaType.Interleaved, capFilter, typeof(IAMStreamConfig).GUID, out o);
//if (hr != 0)
//{
hr = capGraph.FindInterface(PinCategory.Capture, MediaType.Video, capFilter,
typeof(IAMStreamConfig).GUID, out o);
DsError.ThrowExceptionForHR(hr);
//}
var videoStreamConfig = o as IAMStreamConfig;
int iCount = 0;
int iSize = 0;
try
{
if (videoStreamConfig != null)
{
videoStreamConfig.GetNumberOfCapabilities(out iCount, out iSize);
}
}
catch (Exception)
{
//ErrorLogger.ProcessException(ex, false);
return(null);
}
pscc = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(VideoStreamConfigCaps)));
camerainfo.Name = dev.Name;
camerainfo.DirectshowDevice = dev;
for (int i = 0; i < iCount; i++)
{
VideoStreamConfigCaps scc;
try
{
AMMediaType curMedType;
if (videoStreamConfig != null)
{
hr = videoStreamConfig.GetStreamCaps(i, out curMedType, pscc);
}
Marshal.ThrowExceptionForHR(hr);
scc = (VideoStreamConfigCaps)Marshal.PtrToStructure(pscc, typeof(VideoStreamConfigCaps));
var CSF = new CamSizeFPS();
CSF.FPS = (int)(10000000 / scc.MinFrameInterval);
CSF.Height = scc.InputSize.Height;
CSF.Width = scc.InputSize.Width;
if (!InSizeFpsList(camerainfo.SupportedSizesAndFPS, CSF))
{
if (ParametersOK(CSF))
{
camerainfo.SupportedSizesAndFPS.Add(CSF);
}
}
}
catch (Exception)
{
//ErrorLogger.ProcessException(ex, false);
}
}
Marshal.FreeCoTaskMem(pscc);
}
finally
{
if (graphBuilder != null)
{
Marshal.ReleaseComObject(graphBuilder);
}
if (capFilter != null)
{
Marshal.ReleaseComObject(capFilter);
}
if (capGraph != null)
{
Marshal.ReleaseComObject(capGraph);
}
}
return(camerainfo);
}
/// <summary>
/// The build graph.
/// </summary>
/// <exception cref="ArgumentOutOfRangeException"></exception>
private void BuildGraph()
{
if (this.VideoFilename == string.Empty)
{
return;
}
this.filterGraph = (IFilterGraph2) new FilterGraph();
// #if DEBUG
this.rotEntry = new DsROTEntry(this.filterGraph);
// #endif
// IFileSourceFilter urlSourceFilter = new URLReader() as IFileSourceFilter;
// IBaseFilter sourceFilter = urlSourceFilter as IBaseFilter;
// string fileURL = string.Concat(@"file:///", this.filename.Replace("\\","/"));
// hr = urlSourceFilter.Load(fileURL, null);
// DsError.ThrowExceptionForHR(hr);
// this.filterGraph.AddFilter(sourceFilter, "URL Source");
IBaseFilter sourceFilter;
this.filterGraph.AddSourceFilter(this.VideoFilename, "File Source", out sourceFilter);
// Create the SampleGrabber interface
this.sampleGrabber = (ISampleGrabber) new SampleGrabber();
var baseGrabFlt = (IBaseFilter)this.sampleGrabber;
this.ConfigureSampleGrabber(this.sampleGrabber);
// Add the frame grabber to the graph
int hr = this.filterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
if (hr != 0)
{
ErrorLogger.WriteLine(
"Error in m_graphBuilder.AddFilter(). Could not add filter. Message: " + DsError.GetErrorText(hr));
}
IPin sampleGrabberIn = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
IPin sampleGrabberOut = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Output, 0);
IPin sourceOut;
// Iterate through source output pins, to find video output pin to be connected to
// the sample grabber
int i = 0;
do
{
sourceOut = DsFindPin.ByDirection(sourceFilter, PinDirection.Output, i);
if (sourceOut == null)
{
throw new ArgumentOutOfRangeException("Found no compatible video source output pin");
}
hr = this.filterGraph.Connect(sourceOut, sampleGrabberIn);
i++;
}while (hr < 0);
DsError.ThrowExceptionForHR(hr);
hr = this.filterGraph.Render(sampleGrabberOut);
DsError.ThrowExceptionForHR(hr);
//// Have the graph builder construct its the appropriate graph automatically
// hr = this.graphBuilder.RenderFile(filename, null);
// DsError.ThrowExceptionForHR(hr);
// QueryInterface for DirectShow interfaces
this.mediaControl = (IMediaControl)this.filterGraph;
// this.mediaEventEx = (IMediaEventEx)this.graphBuilder;
this.mediaSeeking = (IMediaSeeking)this.filterGraph;
this.mediaPosition = (IMediaPosition)this.filterGraph;
this.mediaEvent = (IMediaEvent)this.filterGraph;
//hr = this.mediaSeeking.IsFormatSupported(TimeFormat.Frame);
//if (hr != 0)
//{
// this.isFrameTimeCapable = false;
//}
//else
//{
// this.isFrameTimeCapable = true;
// string text = DsError.GetErrorText(hr);
// hr = this.mediaSeeking.SetTimeFormat(TimeFormat.Frame);
// text = DsError.GetErrorText(hr);
//}
// hr = this.mediaSeeking.GetTimeFormat(out this.timeFormat);
// DsError.ThrowExceptionForHR(hr);
// Query for video interfaces, which may not be relevant for audio files
this.videoWindow = this.filterGraph as IVideoWindow;
hr = this.videoWindow.put_AutoShow(OABool.False);
DsError.ThrowExceptionForHR(hr);
this.basicVideo = this.filterGraph as IBasicVideo;
// Query for audio interfaces, which may not be relevant for video-only files
this.basicAudio = this.filterGraph as IBasicAudio;
//// Have the graph signal event via window callbacks for performance
// hr = this.mediaEventEx.SetNotifyWindow(this.Handle, WMGraphNotify, IntPtr.Zero);
// DsError.ThrowExceptionForHR(hr);
// Get the event handle the graph will use to signal
// when events occur
IntPtr hEvent;
hr = this.mediaEvent.GetEventHandle(out hEvent);
DsError.ThrowExceptionForHR(hr);
// Reset event loop exit flag
this.shouldExitEventLoop = false;
// Create a new thread to wait for events
this.eventThread = new Thread(this.EventWait);
this.eventThread.Name = "Media Event Thread";
this.eventThread.Start();
this.GetFrameStepInterface();
// Update the SampleGrabber.
this.SaveSizeInfo(this.sampleGrabber);
}
/// <summary>
/// Set the Framerate, and video size
/// </summary>
/// <param name="capGraph">The <see cref="ICaptureGraphBuilder2"/> interface.</param>
/// <param name="capFilter">The <see cref="IBaseFilter"/> of the capture device.</param>
/// <param name="frameRate">The new framerate to be used.</param>
/// <param name="width">The new video width to be used.</param>
/// <param name="height">The new video height to be used.</param>
private void SetConfigParms(ICaptureGraphBuilder2 capGraph, IBaseFilter capFilter, int frameRate, int width, int height)
{
int hr;
object o;
AMMediaType media;
// Find the stream config interface
hr = this.capGraph.FindInterface(PinCategory.Capture, MediaType.Video, capFilter, typeof(IAMStreamConfig).GUID, out o);
this.videoControl = capFilter as IAMVideoControl;
this.videoStreamConfig = o as IAMStreamConfig;
if (this.videoStreamConfig == null)
{
ErrorLogger.WriteLine("Error in Capture.SetConfigParams(). Failed to get IAMStreamConfig");
}
// Get the existing format block
hr = this.videoStreamConfig.GetFormat(out media);
if (hr != 0)
{
ErrorLogger.WriteLine("Could not SetConfigParms in Camera.Capture. Message: " + DsError.GetErrorText(hr));
}
// copy out the videoinfoheader
VideoInfoHeader v = new VideoInfoHeader();
Marshal.PtrToStructure(media.formatPtr, v);
// if overriding set values
if (frameRate > 0)
{
v.AvgTimePerFrame = 10000000 / frameRate;
}
if (width > 0)
{
v.BmiHeader.Width = width;
}
if (height > 0)
{
v.BmiHeader.Height = height;
}
// Copy the media structure back
Marshal.StructureToPtr(v, media.formatPtr, true);
// Set the new format
hr = this.videoStreamConfig.SetFormat(media);
if (hr != 0)
{
ErrorLogger.WriteLine("Error while setting new camera format (videoStreamConfig) in Camera.Capture. Message: " + DsError.GetErrorText(hr));
}
DsUtils.FreeAMMediaType(media);
media = null;
}
/// <summary>
/// Saves the video properties of the SampleGrabber into member fields
/// and creates a file mapping for the captured frames.
/// </summary>
/// <param name="sampGrabber">The <see cref="ISampleGrabber"/>
/// from which to retreive the sample information.</param>
private void SaveSizeInfo(ISampleGrabber sampGrabber)
{
int hr;
// Get the media type from the SampleGrabber
var media = new AMMediaType();
hr = sampGrabber.GetConnectedMediaType(media);
if (hr != 0)
{
ErrorLogger.WriteLine("Could not SaveSizeInfo in Camera.Capture. Message: " + DsError.GetErrorText(hr));
}
if ((media.formatType != FormatType.VideoInfo) || (media.formatPtr == IntPtr.Zero))
{
ErrorLogger.WriteLine("Error in Camera.Capture. Unknown Grabber Media Format");
}
// Grab the size info
var videoInfoHeader = (VideoInfoHeader)Marshal.PtrToStructure(media.formatPtr, typeof(VideoInfoHeader));
videoWidth = videoInfoHeader.BmiHeader.Width;
videoHeight = videoInfoHeader.BmiHeader.Height;
stride = videoWidth * (videoInfoHeader.BmiHeader.BitCount / 8);
bufferLength = videoWidth * videoHeight * 3; // RGB24 = 3 bytes
// create memory section and map for the OpenCV Image.
section = CreateFileMapping(new IntPtr(-1), IntPtr.Zero, 0x04, 0, (uint)bufferLength, null);
map = MapViewOfFile(section, 0xF001F, 0, 0, (uint)bufferLength);
videoImage = new Image <Bgr, byte>(videoWidth, videoHeight, stride, map);
DsUtils.FreeAMMediaType(media);
media = null;
}
/// <summary>
/// Build the capture graph for grabber.
/// </summary>
/// <param name="dev">The index of the new capture device.</param>
/// <param name="frameRate">The framerate to use.</param>
/// <param name="width">The width to use.</param>
/// <param name="height">The height to use.</param>
/// <returns>True, if succesfull, otherwise false.</returns>
private bool SetupGraph(DsDevice dev, int frameRate, int width, int height)
{
int hr;
this.fps = frameRate; // Not measured, only to expose FPS externally
this.cameraControl = null;
this.capFilter = null;
// Get the graphbuilder object
this.graphBuilder = (IFilterGraph2) new FilterGraph();
this.mediaControl = this.graphBuilder as IMediaControl;
try
{
// Create the ICaptureGraphBuilder2
this.capGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
// Create the SampleGrabber interface
this.sampGrabber = (ISampleGrabber) new SampleGrabber();
// Start building the graph
hr = this.capGraph.SetFiltergraph(this.graphBuilder);
if (hr != 0)
{
ErrorLogger.WriteLine("Error in capGraph.SetFiltergraph. Could not build graph. Message: " + DsError.GetErrorText(hr));
}
#if DEBUG
this.rotEntry = new DsROTEntry(this.graphBuilder);
#endif
// Add the video device
hr = this.graphBuilder.AddSourceFilterForMoniker(dev.Mon, null, "Video input", out this.capFilter);
if (hr != 0)
{
ErrorLogger.WriteLine("Error in m_graphBuilder.AddSourceFilterForMoniker(). Could not add source filter. Message: " + DsError.GetErrorText(hr));
}
IBaseFilter baseGrabFlt = (IBaseFilter)this.sampGrabber;
this.ConfigureSampleGrabber(this.sampGrabber);
// Add the frame grabber to the graph
hr = this.graphBuilder.AddFilter(baseGrabFlt, "Ds.NET Grabber");
if (hr != 0)
{
ErrorLogger.WriteLine("Error in m_graphBuilder.AddFilter(). Could not add filter. Message: " + DsError.GetErrorText(hr));
}
this.cameraControl = this.capFilter as IAMCameraControl;
// turn on the infrared leds ONLY FOR THE GENIUS WEBCAM
/*
* if (!defaultMode)
* {
* m_icc = capFilter as IAMCameraControl;
* CameraControlFlags CamFlags = new CameraControlFlags();
* int pMin, pMax, pStep, pDefault;
*
* hr = m_icc.GetRange(CameraControlProperty.Focus, out pMin, out pMax, out pStep, out pDefault, out CamFlags);
* m_icc.Set(CameraControlProperty.Focus, pMax, CameraControlFlags.None);
* }
*/
// Set videoProcAmp
object obj;
Guid iid_IBaseFilter = new Guid("56a86895-0ad4-11ce-b03a-0020af0ba770");
Devices.Current.Cameras[0].DirectshowDevice.Mon.BindToObject(
null,
null,
ref iid_IBaseFilter,
out obj);
this.videoProcAmp = obj as IAMVideoProcAmp;
// If any of the default config items are set
if (frameRate + height + width > 0)
{
this.SetConfigParms(this.capGraph, this.capFilter, frameRate, width, height);
}
hr = this.capGraph.RenderStream(PinCategory.Capture, MediaType.Video, this.capFilter, null, baseGrabFlt);
// Check for succesful rendering, if this failed the class cannot be used, so dispose the resources and return false.
if (hr < 0)
{
string error = DsError.GetErrorText(hr);
MessageBox.Show(error);
this.Dispose();
return(false);
}
else
{
// Otherwise update the SampleGrabber.
this.SaveSizeInfo(this.sampGrabber);
hr = this.sampGrabber.SetBufferSamples(false);
if (hr == 0)
{
hr = this.sampGrabber.SetOneShot(false);
}
if (hr == 0)
{
hr = this.sampGrabber.SetCallback(this, 1);
}
if (hr < 0)
{
ErrorLogger.WriteLine("Could not set callback function (SetupGraph) in Camera.Capture()");
}
}
}
catch (Exception ex)
{
ErrorLogger.ProcessException(ex, false);
this.Dispose();
return(false);
}
return(true);
}
//The following is called for building the PREVIEW graph
#region PREVIEW ONLY
public void Init()
{
Debug.WriteLine("VIDEO FOR PREVIEW");
pGraph = graph;
int hr = 0;
hr = pGraphBuilder.SetFiltergraph(pGraph);
DsError.ThrowExceptionForHR(hr);
pUSB = FindCaptureDevice();
hr = pGraph.AddFilter(pUSB, "WebCamControl Video");
DsError.ThrowExceptionForHR(hr);
hr = pGraph.AddFilter(pSampleGrabber as IBaseFilter, "SampleGrabber");
checkHR(hr, "Can't add SampleGrabber to graph");
i_grabber = (ISampleGrabber)pSampleGrabber;
i_grabber.SetBufferSamples(true);
IVMRAspectRatioControl9 ratioControl9 = (IVMRAspectRatioControl9)renderFilter;
hr = ratioControl9.SetAspectRatioMode(VMRAspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
hr = pGraph.AddFilter(renderFilter, "My Render Filter");
DsError.ThrowExceptionForHR(hr);
//SetFormat();
hr = pGraphBuilder.RenderStream(PinCategory.Preview, MediaType.Video, pUSB, (IBaseFilter)pSampleGrabber, renderFilter);
DsError.ThrowExceptionForHR(hr);
Debug.WriteLine(DsError.GetErrorText(hr) + " is error in rendering");
IEnumFilters enumFilters = null;
IBaseFilter[] baseFilters = { null };
IntPtr fetched = IntPtr.Zero;
hr = pGraph.EnumFilters(out enumFilters);
int r = 0;
while (r == 0)
{
try
{
r = enumFilters.Next(baseFilters.Length, baseFilters, fetched);
DsError.ThrowExceptionForHR(hr);
baseFilters[0].QueryFilterInfo(out FilterInfo filterInfo);
Debug.WriteLine(filterInfo.achName + " -filtername");
}
catch
{
r = 1;
continue;
}
}
SafeReleaseComObject(pUSB);
SafeReleaseComObject(pAVIMux);
SafeReleaseComObject(pGraph);
SafeReleaseComObject(pGraphBuilder);
SafeReleaseComObject(pSampleGrabber);
//SafeReleaseComObject(sampleGrabber);
SafeReleaseComObject(pSmartTee);
SafeReleaseComObject(renderFilter);
SafeReleaseComObject(nullRender);
SafeReleaseComObject(mediaEventEx);
SafeReleaseComObject(ratioControl9);
SafeReleaseComObject(streamConfig);
SafeReleaseComObject(mediaControl);
//SafeReleaseComObject(format);
//SafeReleaseComObject(i_grabber);
SafeReleaseComObject(graph);
SetupVideoWindow();
}
public bool ConnectEx(PinEx pReceivePinEx)
{
Disconnect();
if (this.MediaTypes.Count == 0)
{
InitAMMediaType();
}
Console.WriteLine(string.Format("InitAMMediaType():{0}", this.MediaTypes.Count));
foreach (var mt in this.MediaTypes)
{
var hr = pReceivePinEx.Pin.QueryAccept(mt);
Console.WriteLine(string.Format("pReceivePinEx.Pin.QueryAccept(mt):{0} {1}", hr, DsError.GetErrorText(hr)));
if (hr != 0)
{
continue;
}
if (hr == 0 && ConnectEx(pReceivePinEx, mt) == 0)
{
return(true);
}
}
return(false);
}
public override bool Play(string strFile)
{
updateTimer = DateTime.Now;
m_speedRate = 10000;
m_bVisible = false;
m_iVolume = 100;
m_state = PlayState.Init;
if (strFile != "http://localhost/OnlineVideo.mp4")
{
m_strCurrentFile = strFile; // hack to get around the MP 1.3 Alpha bug with non http URLs
}
m_bFullScreen = true;
m_ar = GUIGraphicsContext.ARType;
VideoRendererStatistics.VideoState = VideoRendererStatistics.State.VideoPresent;
_updateNeeded = true;
Log.Instance.Info("OnlineVideosPlayer: Play '{0}'", m_strCurrentFile);
m_bStarted = false;
if (!GetInterfaces())
{
m_strCurrentFile = "";
CloseInterfaces();
return(false);
}
// if we are playing a local file set the cache file so refresh rate adaption can happen
Uri uri = new Uri(m_strCurrentFile);
string protocol = uri.Scheme.Substring(0, Math.Min(uri.Scheme.Length, 4));
if (protocol == "file")
{
cacheFile = m_strCurrentFile;
}
AdaptRefreshRateFromCacheFile();
ISubEngine engine = SubEngine.GetInstance(true);
if (!engine.LoadSubtitles(graphBuilder, string.IsNullOrEmpty(SubtitleFile) ? m_strCurrentFile : SubtitleFile))
{
SubEngine.engine = new SubEngine.DummyEngine();
}
else
{
engine.Enable = true;
}
IPostProcessingEngine postengine = PostProcessingEngine.GetInstance(true);
if (!postengine.LoadPostProcessing(graphBuilder))
{
PostProcessingEngine.engine = new PostProcessingEngine.DummyEngine();
}
AnalyseStreams();
SelectSubtitles();
SelectAudioLanguage();
OnInitialized();
int hr = mediaEvt.SetNotifyWindow(GUIGraphicsContext.ActiveForm, WM_GRAPHNOTIFY, IntPtr.Zero);
if (hr < 0)
{
Error.SetError("Unable to play movie", "Can not set notifications");
m_strCurrentFile = "";
CloseInterfaces();
return(false);
}
if (videoWin != null)
{
videoWin.put_WindowStyle((WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipChildren + (int)WindowStyle.ClipSiblings));
videoWin.put_MessageDrain(GUIGraphicsContext.form.Handle);
}
DirectShowUtil.SetARMode(graphBuilder, AspectRatioMode.Stretched);
try
{
if (protocol == "file")
{
if (Vmr9 != null)
{
Vmr9.StartMediaCtrl(mediaCtrl);
}
}
else
{
hr = mediaCtrl.Run();
DsError.ThrowExceptionForHR(hr);
if (hr == 1)
// S_FALSE from IMediaControl::Run means: The graph is preparing to run, but some filters have not completed the transition to a running state.
{
// wait max. 20 seconds for the graph to transition to the running state
DateTime startTime = DateTime.Now;
FilterState filterState;
do
{
Thread.Sleep(100);
hr = mediaCtrl.GetState(100, out filterState);
// check with timeout max. 10 times a second if the state changed
} while ((hr != 0) && ((DateTime.Now - startTime).TotalSeconds <= 20));
if (hr != 0) // S_OK
{
DsError.ThrowExceptionForHR(hr);
throw new Exception(string.Format("IMediaControl.GetState after 20 seconds: 0x{0} - '{1}'",
hr.ToString("X8"), DsError.GetErrorText(hr)));
}
}
}
}
catch (Exception error)
{
Log.Instance.Warn("OnlineVideosPlayer: Unable to play with reason: {0}", error.Message);
}
if (hr != 0) // S_OK
{
Error.SetError("Unable to play movie", "Unable to start movie");
m_strCurrentFile = "";
CloseInterfaces();
return(false);
}
if (basicVideo != null)
{
basicVideo.GetVideoSize(out m_iVideoWidth, out m_iVideoHeight);
}
if (GoFullscreen)
{
GUIWindowManager.ActivateWindow(GUIOnlineVideoFullscreen.WINDOW_FULLSCREEN_ONLINEVIDEO);
}
GUIMessage msg = new GUIMessage(GUIMessage.MessageType.GUI_MSG_PLAYBACK_STARTED, 0, 0, 0, 0, 0, null);
msg.Label = CurrentFile;
GUIWindowManager.SendThreadMessage(msg);
m_state = PlayState.Playing;
m_iPositionX = GUIGraphicsContext.VideoWindow.X;
m_iPositionY = GUIGraphicsContext.VideoWindow.Y;
m_iWidth = GUIGraphicsContext.VideoWindow.Width;
m_iHeight = GUIGraphicsContext.VideoWindow.Height;
m_ar = GUIGraphicsContext.ARType;
_updateNeeded = true;
SetVideoWindow();
mediaPos.get_Duration(out m_dDuration);
Log.Instance.Info("OnlineVideosPlayer: Duration {0} sec", m_dDuration.ToString("F"));
return(true);
}
/// <summary>
/// Configure the sample grabber with default Video RGB24 mode.
/// </summary>
/// <param name="sampGrabber">
/// The <see cref="ISampleGrabber"/> to be configured.
/// </param>
protected void ConfigureSampleGrabber(ISampleGrabber sampGrabber)
{
AMMediaType media;
int hr;
// Set the media type to Video/RBG24
media = new AMMediaType();
media.majorType = MediaType.Video;
// media.subType=MediaSubType.UYVY;
media.subType = MediaSubType.RGB32;
media.formatType = FormatType.VideoInfo;
hr = this.sampleGrabber.SetMediaType(media);
if (hr != 0)
{
ErrorLogger.WriteLine(
"Could not ConfigureSampleGrabber in Camera.Capture. Message: " + DsError.GetErrorText(hr));
}
DsUtils.FreeAMMediaType(media);
media = null;
// Configure the samplegrabber
hr = this.sampleGrabber.SetCallback(this, 1);
if (hr != 0)
{
ErrorLogger.WriteLine(
"Could not set callback method for sampleGrabber in Camera.Capture. Message: " + DsError.GetErrorText(hr));
}
}
/// <summary>
/// Sends the DiSEqC command.
/// </summary>
/// <param name="diSEqC">The DiSEqC command.</param>
/// <returns>true if succeeded, otherwise false</returns>
public bool SendDiSEqCCommand(byte[] diSEqC)
{
const int len = 188;
for (int i = 0; i < diSEqC.Length; ++i)
{
Marshal.WriteByte(_ptrDiseqc, i, diSEqC[i]);
}
Marshal.WriteInt32(_ptrDiseqc, 160, diSEqC.Length); //send_message_length
Marshal.WriteInt32(_ptrDiseqc, 164, 0); //receive_message_length
Marshal.WriteInt32(_ptrDiseqc, 168, 3); //amplitude_attenuation
Marshal.WriteByte(_ptrDiseqc, 172, (int)BurstModulationType.TONE_BURST_MODULATED); //tone_burst_modulated
Marshal.WriteByte(_ptrDiseqc, 176, (int)DisEqcVersion.DISEQC_VER_1X);
Marshal.WriteByte(_ptrDiseqc, 180, (int)RxMode.RXMODE_NOREPLY);
Marshal.WriteByte(_ptrDiseqc, 184, 1); //last_message TRUE
//check the command
string txt = "";
for (int i = 0; i < diSEqC.Length; ++i)
{
txt += String.Format("0x{0:X} ", Marshal.ReadByte(_ptrDiseqc, i));
}
for (int i = 160; i < 188; i = (i + 4))
{
txt += String.Format("0x{0:X} ", Marshal.ReadInt32(_ptrDiseqc, i));
}
Log.Log.Debug("Conexant BDA: SendDiseqCCommand: {0}", txt);
int hr = _propertySet.Set(BdaTunerExtentionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_DISEQC, _ptrDiseqc,
len, _ptrDiseqc, len);
if (hr != 0)
{
Log.Log.Info("Conexant BDA: SendDiseqCCommand returned: 0x{0:X} - {1}", hr, DsError.GetErrorText(hr));
}
return(hr == 0);
}
