private void Config()
{
int hr;
IFilterGraph gb = (IFilterGraph)new FilterGraph();
int iDeviceIndex = 0;
ICaptureGraphBuilder2 cgb = new CaptureGraphBuilder2() as ICaptureGraphBuilder2;
IMediaControl m_imc1 = gb as IMediaControl;
hr = cgb.SetFiltergraph((IGraphBuilder)gb);
DsDevice[] dev = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
IBaseFilter theDevice;
hr = ((IFilterGraph2)gb).AddSourceFilterForMoniker(dev[iDeviceIndex].Mon, null, dev[iDeviceIndex].Name, out theDevice);
IStreamBufferSink sbs = new SBE2Sink() as IStreamBufferSink;
hr = gb.AddFilter((IBaseFilter)sbs, "StreamBufferSink");
DsError.ThrowExceptionForHR(hr);
hr = cgb.RenderStream(null, null, theDevice, null, sbs as IBaseFilter);
DsError.ThrowExceptionForHR(hr);
hr = sbs.LockProfile(Environment.ExpandEnvironmentVariables(FILENAME));
DsError.ThrowExceptionForHR(hr);
SetupGraph2();
Marshal.ReleaseComObject(cgb);
Marshal.ReleaseComObject(theDevice);
m_imc1.Run();
System.Threading.Thread.Sleep(1000);
m_imc2.Run();
System.Threading.Thread.Sleep(1000);
}
private void Configure()
{
int hr;
IFilterGraph gb = (IFilterGraph) new FilterGraph();
DsROTEntry rot = new DsROTEntry(gb);
IBaseFilter pFilter = (IBaseFilter) new MPEG2Demultiplexer();
AMMediaType amt = new AMMediaType();
amt.majorType = MediaType.Video;
IPin pPin;
int [] pid = new int[1];
pid[0] = 123;
hr = gb.AddFilter(pFilter, "fdsa");
DsError.ThrowExceptionForHR(hr);
IMpeg2Demultiplexer ism = (IMpeg2Demultiplexer)pFilter;
hr = ism.CreateOutputPin(amt, "Pin1", out pPin);
DsError.ThrowExceptionForHR(hr);
IMPEG2PIDMap pmap = pPin as IMPEG2PIDMap;
//hr = pmap.MapPID(1, pid, MediaSampleContent.ElementaryStream);
//DsError.ThrowExceptionForHR(hr);
//hr = pmap.EnumPIDMap(out m_pm);
DsError.ThrowExceptionForHR(hr);
}
public int JoinFilterGraph(IFilterGraph pGraph, string pName)
{
_Graph = pGraph;
_Name = pName;
return(OnJoinFilterGraph());
}
private void HookupGraphEventService(IFilterGraph pGraph)
{
object o;
int hr;
DirectShowLib.IServiceProvider spServiceProvider = (DirectShowLib.IServiceProvider)pGraph;
hr = spServiceProvider.QueryService(typeof(BroadcastEventService).GUID,
typeof(IBroadcastEventEx).GUID,
out o);
spBroadcastEvent = o as IBroadcastEventEx;
if (hr < 0 || spBroadcastEvent == null)
{
// Create the Broadcast Event Service object.
spBroadcastEvent = new BroadcastEventService() as IBroadcastEventEx;
IRegisterServiceProvider spRegService = (IRegisterServiceProvider)pGraph;
// Register the Broadcast Event Service object as a service.
hr = spRegService.RegisterService(
typeof(BroadcastEventService).GUID,
spBroadcastEvent);
}
DsError.ThrowExceptionForHR(hr);
}
protected CaptureGraph(FilterInfo fiSource)
{
try
{
// Fgm initialization
fgm = new FilgraphManagerClass();
iFG = (IFilterGraph)fgm;
iGB = (IGraphBuilder)fgm;
rotID = FilterGraph.AddToRot(iGB);
// Create source filter and initialize it
source = (SourceFilter)Filter.CreateFilter(fiSource);
iGB.AddFilter(source.BaseFilter, source.FriendlyName);
source.AddedToGraph(fgm);
// Pass flags to the RtpRenderer filter from the config file.
this.rtpRendererFlags = 0;
string setting = ConfigurationManager.AppSettings[AppConfig.MDS_RtpRendererFlags];
if (!String.IsNullOrEmpty(setting))
{
if (!byte.TryParse(setting, out rtpRendererFlags))
{
rtpRendererFlags = 0;
}
}
}
catch (Exception)
{
Cleanup();
throw;
}
}
public DsROTEntry(IFilterGraph graph)
{
IRunningObjectTable pprot = null;
IMoniker ppmk = null;
try
{
DsError.ThrowExceptionForHR(GetRunningObjectTable(0, out pprot));
int id = Process.GetCurrentProcess().Id;
IntPtr iUnknownForObject = Marshal.GetIUnknownForObject(graph);
int num3 = (int)iUnknownForObject;
Marshal.Release(iUnknownForObject);
string item = string.Format("FilterGraph {0} pid {1}", num3.ToString("x8"), id.ToString("x8"));
DsError.ThrowExceptionForHR(CreateItemMoniker("!", item, out ppmk));
this.m_cookie = pprot.Register(1, graph, ppmk);
}
finally
{
if (ppmk != null)
{
Marshal.ReleaseComObject(ppmk);
ppmk = null;
}
if (pprot != null)
{
Marshal.ReleaseComObject(pprot);
pprot = null;
}
}
}
public FilterControl(IFilterGraph fg)
{
filterGraph = fg;
Filters = new ArrayList { };
getFilters();
}
protected override void SetupFilterGraph(IFilterGraph graph)
{
_audioEngine = new X3DAudioEngine();
_graph = graph as IGraphBuilder;
base.SetupFilterGraph(graph);
SetupAudio();
}
/// <summary>
/// Default Constructor
/// </summary>
public DSGraphEditPanel()
{
InitializeComponent();
int hr = 0;
// create filter graph
_graph = (IFilterGraph) new FilterGraph();
_filterGraphCreated = true;
// give the filter graph to the DaggerUIGraph
dsDaggerUIGraph1._Graph = _graph;
// mark it as having been created internally
dsDaggerUIGraph1._filterGraphCreated = true;
#if DEBUG
rot = new DsROTEntry(_graph);
#endif
// Initialize items common to all constructors
Init();
// get the state
_mediaControl.GetState(100, out _mediaState);
// Have the graph signal event via window callbacks for performance
_mediaEventEx = _graph as IMediaEventEx;
if (_mediaEventEx != null)
{
hr = _mediaEventEx.SetNotifyWindow(this.Handle, WMGraphNotify, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
}
/// <summary>
/// Static method to connect to a IFilterGraph on the ROT and create a DSGraphEditPanel for it
/// </summary>
/// <returns></returns>
public static DSGraphEditPanel ConnectToRemoteGraph()
{
DSGraphEditPanel ret = null;
ROTEntriesDialog rd = new ROTEntriesDialog();
if (rd.ShowDialog() == DialogResult.OK)
{
try
{
// Connect to the FilterGraph selected in ROTEntriesDialog and create
// a new GraphEditPanel for it
IFilterGraph fg = rd.FilterGraph;
ret = new DSGraphEditPanel(fg);
ret._isRemoteGraph = true;
ret._rotEntryString = rd.SelectedROTEntry;
}
finally
{
// always dispose of ROTEntriesDialog when you're done with it
rd.Dispose();
rd = null;
}
}
return(ret);
}
/// <summary>
/// Get a List of all DirectShow IBasefilters in the FilterGraph
/// </summary>
/// <returns>List of filters</returns>
internal List <IBaseFilter> GetFilters(IFilterGraph graph)
{
if (graph == null)
{
return(null);
}
int hr = 0;
IEnumFilters enumFilters;
List <IBaseFilter> filtersArray = new List <IBaseFilter>();
hr = graph.EnumFilters(out enumFilters);
DsError.ThrowExceptionForHR(hr);
IntPtr fetched = Marshal.AllocCoTaskMem(4);
try
{
IBaseFilter[] filters = new IBaseFilter[1];
while (enumFilters.Next(filters.Length, filters, fetched) == 0)
{
filtersArray.Add(filters[0]);
}
}
finally
{
Marshal.ReleaseComObject(enumFilters);
Marshal.FreeCoTaskMem(fetched);
}
return(filtersArray);
}
protected override void SetupFilterGraph(IFilterGraph graph)
{
_audioEngine = new X3DAudioEngine();
_graph = graph as IGraphBuilder;
base.SetupFilterGraph(graph);
SetupAudio();
}
private static IBaseFilter tオーディオレンダラを探して返す(IFilterGraph graph)
{
int hr = 0;
IBaseFilter audioRenderer = null;
IEnumFilters eFilters;
hr = graph.EnumFilters(out eFilters);
DsError.ThrowExceptionForHR(hr);
try
{
var filters = new IBaseFilter[1];
while (eFilters.Next(1, filters, IntPtr.Zero) == CWin32.S_OK)
{
if ((filters[0] as IAMAudioRendererStats) != null)
{
audioRenderer = filters[0];
break;
}
CCommon.tReleaseComObject(ref filters[0]);
}
}
finally
{
CCommon.tReleaseComObject(ref eFilters);
}
return(audioRenderer);
}
private void Config()
{
m_ixd = (IXml2Dex) new Xml2Dex();
m_pTimeline = (IAMTimeline) new AMTimeline();
IRenderEngine ire = (IRenderEngine) new RenderEngine();
m_ifg = (IFilterGraph) new FilterGraph();
ire.SetFilterGraph((IGraphBuilder)m_ifg);
}
private void TestGraph()
{
int hr;
m_pGraph = new FilterGraph() as IFilterGraph;
hr = m_aStream.JoinFilterGraph(m_pGraph);
DsError.ThrowExceptionForHR(hr);
}
// Constructor
public DSTranscoderBase()
{
// Create a new filter graph to work with, and ensure it's disposed when this object is
dc = new DisposalCleanup();
currentFilterGraph = (IFilterGraph)new FilterGraph();
dc.Add(currentFilterGraph);
CreationDate = DateTime.Now;
}
protected DisposalCleanup dc; // A class written by Stephen Toub to aid in cleanup / release of COM objects
// Constructor
public DSTranscoderBase()
{
// Create a new filter graph to work with, and ensure it's disposed when this object is
dc = new DisposalCleanup();
currentFilterGraph = (IFilterGraph) new FilterGraph();
dc.Add(currentFilterGraph);
CreationDate = DateTime.Now;
}
/// <summary>
/// Configures all general DirectShow interfaces that the
/// FilterGraph supplies.
/// </summary>
/// <param name="graph">The FilterGraph to setup</param>
protected virtual void SetupFilterGraph(IFilterGraph graph)
{
m_graph = graph;
/* Setup the interfaces and query basic information
* on the graph that is passed */
SetBasicAudioInterface(m_graph as IBasicAudio);
SetMediaControlInterface(m_graph as IMediaControl);
SetMediaEventExInterface(m_graph as IMediaEventEx);
}
public ClipEntry(ClipEntry r)
{
m_tOffset = r.m_tOffset;
m_pGraph = r.m_pGraph;
m_pSinkFilter = r.m_pSinkFilter;
m_strName = r.m_strName;
m_tStart = r.m_tStart;
m_tStop = r.m_tStop;
m_bPrimed = r.m_bPrimed;
}
/// <summary>
/// Disposed event handler to release interfaces AFTER the UIGraph is disposed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void DSDaggerUIGraph_Disposed(object sender, EventArgs e)
{
// clean up all interfaces and references
_Graph = null;
// release all the com interfaces in the Nodes
foreach (DaggerUINode uinode in AllNodes)
{
(uinode.Node as DSFilterNode).CloseInterfaces();
}
}
public static string Debug(IFilterGraph iFG)
{
string ret = "\nFilters in graph\n";
foreach(IBaseFilter iBF in FiltersInGraph(iFG))
{
ret += string.Format(CultureInfo.CurrentCulture, " {0}\n", Filter.Name(iBF));
}
return ret;
}
/// <summary>
/// Contruct a DSGrapheditForm from an existing FilterGraph
/// </summary>
public DSGrapheditForm(IFilterGraph filtergraph)
{
InitializeComponent();
DSGraphEditPanel _grapheditPanel = new DSGraphEditPanel(filtergraph);
_grapheditPanel.Dock = DockStyle.Fill;
splitContainer1.Panel2.Controls.Add(_grapheditPanel);
this.Disposed += new EventHandler(DSGrapheditForm_Disposed);
_filtersPanel.AssociatedGraphPanel = _grapheditPanel;
}
public void ResetGraph()
{
if (_filterGraph != null)
{
_mediaWindow.SetRendererInterfaces(null, null, null);
_filterGraph.Dispose();
_filterGraph = null;
CleanUpMediaWindow();
}
}
public static string Debug(IFilterGraph iFG)
{
string ret = "\r\nFilters in graph\r\n";
foreach (IBaseFilter iBF in FiltersInGraph(iFG))
{
ret += string.Format("\t{0}\r\n", Filter.Name(iBF));
}
return(ret);
}
public static string Debug(IFilterGraph iFG)
{
string ret = "\nFilters in graph\n";
foreach (IBaseFilter iBF in FiltersInGraph(iFG))
{
ret += string.Format(CultureInfo.CurrentCulture, " {0}\n", Filter.Name(iBF));
}
return(ret);
}
int IBaseFilter.JoinFilterGraph(IFilterGraph pGraph, string pName)
{
if ((filterGraph = pGraph) == null)
{
name = "Stream Source Filter";
}
else
{
name = pName;
}
return(S_OK);
}
public static void Disconnect(IFilterGraph pFilterGraph, IPin pPin)
{
IPin pInputPin = null;
if (pPin.ConnectedTo(out pInputPin) == DsHlp.S_OK)
{
pFilterGraph.Disconnect(pInputPin);
Marshal.ReleaseComObject(pInputPin);
}
pFilterGraph.Disconnect(pPin);
}
ClipEntry Copy(ClipEntry r)
{
m_tOffset = r.m_tOffset;
m_pGraph = r.m_pGraph;
m_pSinkFilter = r.m_pSinkFilter;
m_strName = r.m_strName;
m_tStart = r.m_tStart;
m_tStop = r.m_tStop;
m_bPrimed = r.m_bPrimed;
return(this);
}
CodecConfiguration.Codec?GetCodecInfo(IFilterGraph graph, string filterName)
{
IBaseFilter filter;
int hr = graph.FindFilterByName(filterName, out filter);
CodecConfiguration.Codec?result = null;
if (hr == 0 && filter != null)
{
result = GetCodecInfo(filter, filterName);
DirectShowUtil.ReleaseComObject(filter, 2000);
}
return(result);
}
/// <summary>
/// Disable DirectX Video Acceleration.
/// </summary>
/// <param name="fgm"></param>
public static void DisableDXVA(FilgraphManagerClass fgm)
{
// Retrieve WM decoder so we can turn off DXVA
IBaseFilter decoder = Filter.FindBaseFilterByName(fgm, "WMVideo Decoder DMO");
if (decoder == null)
{
return;
}
// Remove the renderer and everything back to the decoder
IFilterGraph iFG = (IFilterGraph)fgm;
IEnumFilters iEnum;
iFG.EnumFilters(out iEnum);
uint fetched;
IBaseFilter iBF;
iEnum.Next(1, out iBF, out fetched);
List <IBaseFilter> toRemove = new List <IBaseFilter>();
/// A base assumption is that the first items returned by the enumerator
/// are the video renderer and other filters upstream to the video decoder.
/// This should be true if these filters were the most recently added.
/// Otherwise it would break in some contexts, including that of graphs with multiple branches.
while (fetched == 1 && (Filter.Name(iBF) != Filter.Name(decoder)))
{
toRemove.Add(iBF);
iEnum.Next(1, out iBF, out fetched);
}
foreach (IBaseFilter ibf in toRemove)
{
iFG.RemoveFilter(ibf);
}
// Try turning off DXVA
try
{
IPropertyBag iPB = (IPropertyBag)decoder;
object o = false;
iPB.Write(WM9PropList.g_wszWMVCDXVAEnabled, ref o);
}
catch (Exception e) { Console.WriteLine(e.ToString()); } // Might be WM7 instead of WM9
// Render again
((IGraphBuilder)fgm).Render(Filter.GetPin(decoder, _PinDirection.PINDIR_OUTPUT,
Guid.Empty, Guid.Empty, false, 0));
}
public DsROTEntry(IFilterGraph graph)
{
int hr = 0;
IRunningObjectTable rot = null;
IMoniker mk = null;
try
{
// First, get a pointer to the running object table
hr = GetRunningObjectTable(0, out rot);
new HRESULT(hr).Throw();
// Build up the object to add to the table
int id = System.Diagnostics.Process.GetCurrentProcess().Id;
IntPtr iuPtr = Marshal.GetIUnknownForObject(graph);
string s;
try
{
s = iuPtr.ToString("x");
}
catch
{
s = "";
}
finally
{
Marshal.Release(iuPtr);
}
string item = string.Format("FilterGraph {0} pid {1}", s, id.ToString("x8"));
hr = CreateItemMoniker("!", item, out mk);
new HRESULT(hr).Throw();
// Add the object to the table
m_cookie = rot.Register((int)ROTFlags.RegistrationKeepsAlive, graph, mk);
}
finally
{
if (mk != null)
{
Marshal.ReleaseComObject(mk);
mk = null;
}
if (rot != null)
{
Marshal.ReleaseComObject(rot);
rot = null;
}
}
}
public DsROTEntry(IFilterGraph graph)
{
int hr = 0;
IRunningObjectTable rot = null;
IMoniker mk = null;
try
{
// First, get a pointer to the running object table
hr = GetRunningObjectTable(0, out rot);
new HRESULT(hr).Throw();
// Build up the object to add to the table
int id = System.Diagnostics.Process.GetCurrentProcess().Id;
IntPtr iuPtr = Marshal.GetIUnknownForObject(graph);
string s;
try
{
s = iuPtr.ToString("x");
}
catch
{
s = "";
}
finally
{
Marshal.Release(iuPtr);
}
string item = string.Format("FilterGraph {0} pid {1}", s, id.ToString("x8"));
hr = CreateItemMoniker("!", item, out mk);
new HRESULT(hr).Throw();
// Add the object to the table
m_cookie = rot.Register((int)ROTFlags.RegistrationKeepsAlive, graph, mk);
}
finally
{
if (mk != null)
{
Marshal.ReleaseComObject(mk);
mk = null;
}
if (rot != null)
{
Marshal.ReleaseComObject(rot);
rot = null;
}
}
}
/// <summary>
/// Connect to existing filtergraph
/// </summary>
public DSGraphEditPanel(IFilterGraph filterGraph)
{
InitializeComponent();
// create filter graph
_graph = filterGraph;
// give the filter graph to the DaggerUIGraph
dsDaggerUIGraph1._Graph = _graph;
// Initialize items common to all constructors
Init();
// get the state
_mediaControl.GetState(100, out _mediaState);
// match our state to the existing state
switch (_mediaState)
{
case FilterState.Paused:
Pause();
break;
case FilterState.Running:
Play();
break;
case FilterState.Stopped:
Stop();
break;
default:
break;
}
dsDaggerUIGraph1.SyncGraphs(null);
dsDaggerUIGraph1.ArrangeNodes(AutoArrangeStyle.All);
// see if this graph has a reference clock
IReferenceClock rc = null;
(filterGraph as IMediaFilter).GetSyncSource(out rc);
if (rc == null)
{
_useReferenceClock = false;
}
}
/// <summary>
/// Constructor from a Graph file
/// </summary>
/// <param name="graphFileName">Path of Graph File to load</param>
public DSGraphEditPanel(string graphFileName)
{
InitializeComponent();
int hr = 0;
// create filter graph
_graph = (IFilterGraph) new FilterGraph();
_filterGraphCreated = true;
// give the filter graph to the DaggerUIGraph
dsDaggerUIGraph1._Graph = _graph;
// mark it as having been created internally
dsDaggerUIGraph1._filterGraphCreated = true;
#if DEBUG
rot = new DsROTEntry(_graph);
#endif
// Initialize items common to all constructors
Init();
// try to load the graph from IStorage
try
{
hr = FilterGraphTools.LoadGraphFile(_graphBuilder, graphFileName);
Marshal.ThrowExceptionForHR(hr);
}
catch (Exception ex)
{
// release the filtergraph and rethrow the exception
Marshal.ReleaseComObject(_graph);
throw ex;
}
// get the state
_mediaControl.GetState(100, out _mediaState);
// Have the graph signal event via window callbacks for performance
_mediaEventEx = (IMediaEventEx)_graph;
hr = _mediaEventEx.SetNotifyWindow(this.Handle, WMGraphNotify, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
// sync the loaded graph and arrange the nodes
dsDaggerUIGraph1.SyncGraphs(null);
dsDaggerUIGraph1.ArrangeNodes(AutoArrangeStyle.All);
}
private void Cleanup()
{
if (fgm != null)
{
fgm.Stop();
FilterGraph.RemoveAllFilters(fgm);
FilterGraph.RemoveFromRot(rotID);
iGB = null;
iFG = null;
fgm = null;
}
DisposeSource();
DisposeCompressor();
DisposeRenderer();
}
public static ArrayList FiltersInGraph(IFilterGraph iFG)
{
ArrayList ret = new ArrayList();
IEnumFilters iEnum;
iFG.EnumFilters(out iEnum);
uint fetched;
IBaseFilter iBF;
iEnum.Next(1, out iBF, out fetched);
while(fetched == 1)
{
ret.Add(iBF);
iEnum.Next(1, out iBF, out fetched);
}
return ret;
}
protected CaptureGraph(FilterInfo fiSource)
{
try
{
// Fgm initialization
fgm = new FilgraphManagerClass();
iFG = (IFilterGraph)fgm;
iGB = (IGraphBuilder)fgm;
rotID = FilterGraph.AddToRot(iGB);
// Create source filter and initialize it
source = (SourceFilter)Filter.CreateFilter(fiSource);
iGB.AddFilter(source.BaseFilter, source.FriendlyName);
source.AddedToGraph(fgm);
}
catch(Exception)
{
Cleanup();
throw;
}
}
// Methods
public DsROTEntry(IFilterGraph graph)
{
IRunningObjectTable pprot = null;
IMoniker ppmk = null;
try
{
string str;
DsError.ThrowExceptionForHR(GetRunningObjectTable(0, out pprot));
int id = Process.GetCurrentProcess().Id;
IntPtr iUnknownForObject = Marshal.GetIUnknownForObject(graph);
try
{
str = iUnknownForObject.ToString("x");
}
catch
{
str = "";
}
finally
{
Marshal.Release(iUnknownForObject);
}
string item = string.Format("FilterGraph {0} pid {1}", str, id.ToString("x8"));
DsError.ThrowExceptionForHR(CreateItemMoniker("!", item, out ppmk));
this.m_cookie = pprot.Register(1, graph, ppmk);
}
finally
{
if (ppmk != null)
{
Marshal.ReleaseComObject(ppmk);
ppmk = null;
}
if (pprot != null)
{
Marshal.ReleaseComObject(pprot);
pprot = null;
}
}
}
private void CloseClip()
{
try
{
//Останавливаем таймер обновления позиции
if (timer != null) timer.Stop();
if (this.graphBuilder != null && this.VideoElement.Source == null)
{
int hr = 0;
// Stop media playback
if (this.mediaControl != null)
hr = this.mediaControl.Stop();
// Clear global flags
this.currentState = PlayState.Stopped;
// Free DirectShow interfaces
CloseInterfaces();
this.isAudioOnly = true; //Перенесено сюда
if (VHost != null)
{
VHost.Dispose();
VHost = null;
VHandle = IntPtr.Zero;
VHostElement.Child = null;
}
// No current media state
this.currentState = PlayState.Init;
}
else if (this.VideoElement.Source != null)
{
VideoElement.Stop();
VideoElement.Source = null;
this.currentState = PlayState.Init;
if (this.graphBuilder != null)
{
while (Marshal.ReleaseComObject(this.graphBuilder) > 0) ;
this.graphBuilder = null;
if (this.graph != null)
{
while (Marshal.ReleaseComObject(this.graph) > 0) ;
this.graph = null;
}
//Marshal.ReleaseComObject(this.graphBuilder);
//this.graphBuilder = null;
//Marshal.ReleaseComObject(this.graph);
//this.graph = null;
GC.Collect();
}
Thread.Sleep(100);
string url = "MediaBridge://MyDataString";
MediaBridge.MediaBridgeManager.UnregisterCallback(url);
}
}
catch (Exception ex)
{
ErrorException("CloseClip: " + ex.Message, ex.StackTrace);
}
//update titles
textbox_time.Text = "00:00:00";
progress_top.Width = 0.0;
slider_pos.Value = 0.0;
in_ar = 0;
}
public int JoinFilterGraph(IFilterGraph graph, string name)
{
Console.WriteLine("JoinFilterGraph({0}, {1})", graph, name);
//throw new NotImplementedException();
return 0;
}
public int RebuildPin(IFilterGraph pGraph, IPin pPin)
{
//Set codec bool to false
ResetCodecBool();
IPin pinTo;
if (pPin != null)
{
int hr = pPin.ConnectedTo(out pinTo);
if (hr >= 0 && pinTo != null)
{
PinInfo pInfo;
pinTo.QueryPinInfo(out pInfo);
FilterInfo fInfo;
pInfo.filter.QueryFilterInfo(out fInfo);
if (pPin != null)
{
RebuildMediaType(pPin);
Log.Debug("VideoPlayer9: Rebuild LAV Delegate Info filter Name - {0}", fInfo.achName);
if (MediatypeVideo)
{
//Video Part
if (h264Codec)
{
if (fInfo.achName == filterConfig.VideoH264)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
}
else if (vc1Codec)
{
if (fInfo.achName == filterConfig.VideoVC1)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
}
else if (vc1ICodec)
{
if (fInfo.achName == filterConfig.VideoVC1I)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
}
else if (xvidCodec)
{
if (fInfo.achName == filterConfig.VideoXVID)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
}
else if (fInfo.achName == filterConfig.Video)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
iChangedMediaTypes = 2;
DoGraphRebuild();
Log.Debug("VideoPlayer9: Rebuild LAV Delegate filter Video");
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
else if (MediatypeAudio)
{
//Audio Part
if (aacCodec)
{
if (fInfo.achName == filterConfig.AudioAAC)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
}
if (aacCodecLav && fInfo.achName == LAV_AUDIO)
{
if (fInfo.achName == filterConfig.AudioAAC)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
}
else if ((!aacCodecLav || !aacCodec) && fInfo.achName == filterConfig.Audio)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
iChangedMediaTypes = 1;
DoGraphRebuild();
Log.Debug("VideoPlayer9: Rebuild LAV Delegate filter Audio");
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return 1;
}
else if (MediatypeSubtitle)
{
RebuildRelease(pInfo, fInfo, pinTo, pPin);
return -1;
}
}
DsUtils.FreePinInfo(pInfo);
DirectShowUtil.ReleaseComObject(fInfo.pGraph);
DirectShowUtil.ReleaseComObject(pinTo);
pinTo = null;
}
DirectShowUtil.ReleaseComObject(pPin);
pPin = null;
}
Log.Debug("VideoPlayer9: Rebuild LAV Delegate (No Rebuild from MP, LAV Will doing the job)");
return -1;
}
CodecConfiguration.Codec? GetCodecInfo(IFilterGraph graph, string filterName)
{
IBaseFilter filter;
int hr = graph.FindFilterByName(filterName, out filter);
CodecConfiguration.Codec? result = null;
if (hr == 0 && filter != null)
{
result = GetCodecInfo(filter, filterName);
DirectShowUtil.ReleaseComObject(filter, 2000);
}
return result;
}
private void StopAnimation()
{
if (isPlaying)
{
master.Stop();
if (master.form != null)
{
master.form.Invoke((MethodInvoker)delegate()
{
master.form.M_PrevSize.Enabled = true;
});
}
media.Stop();
if (eventEx != null)
{
eventEx.SetNotifyWindow(IntPtr.Zero, 0, IntPtr.Zero);
eventEx = null;
}
if (window != null)
{
window.put_Visible(OABool.False);
window.put_Owner(IntPtr.Zero);
window = null;
}
iba = null;
imp = null;
igb = null;
render = null;
media = null;
graph = null;
master.Stop();
isPlaying = false;
}
}
public override void Init()
{
if (!isPlaying)
{
string Filename = "";
float size = 0;
double Max = 0;
int volume = 0;
graph = new FilterGraph() as IFilterGraph;
media = graph as IMediaControl;
eventEx = media as IMediaEventEx;
igb = media as IGraphBuilder;
imp = igb as IMediaPosition;
master.form.Invoke((MethodInvoker)delegate()
{
Filename = master.form.M_Filename.Text;
media.RenderFile(Filename);
size = (float)master.form.M_PrevSize.Value;
master.form.M_PrevSize.Enabled = false;
imp.get_Duration(out Max);
master.form.M_Seek.Maximum = (int)(Max);
master.form.M_Seek.Value = 0;
volume = master.form.M_Volume.Value;
span = (uint)(1000000.0f / master.form.M_CollectFPS);
});
graph.FindFilterByName("Video Renderer", out render);
if (render != null)
{
window = render as IVideoWindow;
window.put_WindowStyle(
WindowStyle.Caption | WindowStyle.Child
);
window.put_WindowStyleEx(
WindowStyleEx.ToolWindow
);
window.put_Caption("ElectronicBoard - VideoPrev -");
int Width, Height, Left, Top;
window.get_Width(out Width);
window.get_Height(out Height);
window.get_Left(out Left);
window.get_Top(out Top);
renderSize.Width = (int)(Width * size);
renderSize.Height = (int)(Height * size);
Aspect = (float)renderSize.Height / (float)renderSize.Width;
window.SetWindowPosition(Left, Top, renderSize.Width, renderSize.Height);
eventEx = media as IMediaEventEx;
eventEx.SetNotifyWindow(master.form.Handle, WM_DirectShow, IntPtr.Zero);
media.Run();
foreach (Process p in Process.GetProcesses())
{
if (p.MainWindowTitle == "ElectronicBoard - VideoPrev -")
{
renderwindow = p.MainWindowHandle;
break;
}
}
isPlaying = true;
iba = media as IBasicAudio;
iba.put_Volume(volume);
//master.form.checkBox3_CheckedChanged(null, null);
master.Start();
}
}
}
ClipEntry Copy(ClipEntry r)
{
m_tOffset = r.m_tOffset;
m_pGraph = r.m_pGraph;
m_pSinkFilter = r.m_pSinkFilter;
m_strName = r.m_strName;
m_tStart = r.m_tStart;
m_tStop = r.m_tStop;
m_bPrimed = r.m_bPrimed;
return this;
}
protected CaptureGraph(FilterInfo fiSource)
{
try
{
// Fgm initialization
fgm = new FilgraphManagerClass();
iFG = (IFilterGraph)fgm;
iGB = (IGraphBuilder)fgm;
rotID = FilterGraph.AddToRot(iGB);
// Create source filter and initialize it
source = (SourceFilter)Filter.CreateFilter(fiSource);
iGB.AddFilter(source.BaseFilter, source.FriendlyName);
source.AddedToGraph(fgm);
// Pass flags to the RtpRenderer filter from the config file.
this.rtpRendererFlags = 0;
string setting = ConfigurationManager.AppSettings[AppConfig.MDS_RtpRendererFlags];
if (!String.IsNullOrEmpty(setting)) {
if (!byte.TryParse(setting,out rtpRendererFlags)) {
rtpRendererFlags = 0;
}
}
}
catch(Exception)
{
Cleanup();
throw;
}
}
private void BridgeCallback(MediaBridgeGraphInfo GraphInfo)
{
try
{
this.graph = (IFilterGraph) Marshal.GetObjectForIUnknown(GraphInfo.FilterGraph);
this.graphBuilder = (IGraphBuilder) this.graph;
DsError.ThrowExceptionForHR(this.graphBuilder.RenderFile(this.filepath, null));
AddFiltersToMenu();
}
catch (Exception ex)
{
this.CloseClip();
this.filepath = string.Empty;
Win7Taskbar.SetProgressTaskComplete(this.Handle, TBPF.ERROR);
System.Windows.MessageBox.Show("BridgeCallback: " + ex.Message, Languages.Translate("Error"), MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void BridgeCallback(MediaBridge.MediaBridgeGraphInfo GraphInfo)
{
try
{
int hr = 0;
//Convert pointer of filter graph to an object we can use
graph = (IFilterGraph)Marshal.GetObjectForIUnknown(GraphInfo.FilterGraph);
graphBuilder = (IGraphBuilder)graph;
hr = graphBuilder.RenderFile(filepath, null);
DsError.ThrowExceptionForHR(hr);
}
catch (Exception ex)
{
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, (ThreadStart)delegate()
{
ErrorException("BridgeCallback: " + ex.Message, ex.StackTrace);
PreviewError(Languages.Translate("Error") + "...", Brushes.Red);
});
}
}
private void CloseClip()
{
try
{
//Останавливаем таймер обновления позиции
if (timer != null) timer.Stop();
//DirectShow
if (this.graphBuilder != null && this.VideoElement.Source == null)
{
int hr = 0;
// Stop media playback
if (this.mediaControl != null)
hr = this.mediaControl.Stop();
// Free DirectShow interfaces
CloseInterfaces();
//EVR
if (VHost != null)
{
VHost.Dispose();
VHost = null;
VHandle = IntPtr.Zero;
VHostElement.Child = null;
VHostElement.Visibility = Visibility.Collapsed;
VHostElement.Width = VHostElement.Height = 0;
VHostElement.Margin = new Thickness(0);
}
// No current media state
if (mediaload != MediaLoad.update)
this.currentState = PlayState.Init;
}
//MediaBridge
if (this.VideoElement.Source != null)
{
VideoElement.Stop();
VideoElement.Close();
VideoElement.Source = null;
VideoElement.Visibility = Visibility.Collapsed;
VideoElement.Width = VideoElement.Height = 0;
VideoElement.Margin = new Thickness(0);
if (mediaload != MediaLoad.update)
this.currentState = PlayState.Init;
if (this.graphBuilder != null)
{
while (Marshal.ReleaseComObject(this.graphBuilder) > 0) ;
this.graphBuilder = null;
if (this.graph != null)
{
while (Marshal.ReleaseComObject(this.graph) > 0) ;
this.graph = null;
}
//Marshal.ReleaseComObject(this.graphBuilder);
//this.graphBuilder = null;
//Marshal.ReleaseComObject(this.graph);
//this.graph = null;
GC.Collect();
}
Thread.Sleep(100);
string url = "MediaBridge://MyDataString";
MediaBridge.MediaBridgeManager.UnregisterCallback(url);
}
//ScriptView
if (script_box.Visibility != Visibility.Collapsed)
{
script_box.Clear();
script_box.Visibility = Visibility.Collapsed;
this.currentState = PlayState.Init;
}
//AviSynthPlayer (PictureView)
if (avsPlayer != null)
{
avsPlayer.Abort();
avsPlayer.Close();
avsPlayer = null;
Pic.Source = null;
Pic.Visibility = Visibility.Collapsed;
Pic.Margin = new Thickness(0);
Pic.Width = Pic.Height = 0;
if (mediaload != MediaLoad.update)
this.currentState = PlayState.Init;
}
//Окно ошибок
if (ErrBox.Visibility != Visibility.Collapsed)
{
ErrBox.Child = null;
ErrBox.Visibility = Visibility.Collapsed;
}
}
catch (Exception ex)
{
ErrorException("CloseClip: " + ex.Message, ex.StackTrace);
}
//update titles
textbox_name.Text = textbox_frame.Text = "";
textbox_time.Text = textbox_duration.Text = "00:00:00";
progress_top.Width = slider_pos.Value = 0.0;
SetPlayIcon();
}
public static string Debug(IFilterGraph iFG)
{
string ret = "\r\nFilters in graph\r\n";
foreach(IBaseFilter iBF in FiltersInGraph(iFG))
{
ret += string.Format("\t{0}\r\n", Filter.Name(iBF));
}
return ret;
}
public int Create(IGMFBridgeController pController, string path)
{
m_bPrimed = false;
m_pGraph = new FilterGraph() as IGraphBuilder;
int hr = pController.CreateSourceGraph(path, m_pGraph, out m_pSinkFilter);
m_strName = path.Substring(path.LastIndexOf('\\')+1);
if (hr < 0)
{
if (m_pGraph != null)
{
Marshal.ReleaseComObject(m_pGraph);
m_pGraph = null;
}
}
return hr;
}
int IBaseFilter.JoinFilterGraph(IFilterGraph pGraph, string pName)
{
if ((filterGraph = pGraph) == null)
name = "Stream Source Filter";
else
name = pName;
return S_OK;
}
private void CloseClip()
{
if (!Application.Current.Dispatcher.CheckAccess())
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new CloseClipDelegate(CloseClip));
else
{
try
{
//Останавливаем таймер обновления позиции
if (timer != null) timer.Stop();
if ((this.graphBuilder != null) && (this.VideoElement.Source == null))
{
if (this.mediaControl != null)
this.mediaControl.Stop();
this.CloseInterfaces();
this.isAudioOnly = true;
if (VHost != null)
{
VHost.Dispose();
VHost = null;
VHandle = IntPtr.Zero;
VHostElement.Child = null;
VHostElement.Visibility = Visibility.Collapsed;
}
}
if (this.VideoElement.Source != null)
{
VideoElement.Stop();
VideoElement.Close();
VideoElement.Source = null;
VideoElement.Visibility = Visibility.Collapsed;
if (this.graphBuilder != null)
{
while (Marshal.ReleaseComObject(this.graphBuilder) > 0) ;
this.graphBuilder = null;
if (this.graph != null)
{
while (Marshal.ReleaseComObject(this.graph) > 0) ;
this.graph = null;
}
GC.Collect();
}
string mediaUrl = "MediaBridge://MyDataString";
MediaBridgeManager.UnregisterCallback(mediaUrl);
}
}
catch (Exception ex)
{
System.Windows.MessageBox.Show("CloseClip: " + ex.Message, Languages.Translate("Error"), MessageBoxButton.OK, MessageBoxImage.Error);
}
SetPlayIcon();
ClearFiltersMenu();
this.Title = "WPF Video Player";
this.currentState = PlayState.Init;
this.textbox_time.Text = textbox_duration.Text = "00:00:00";
this.slider_pos.Value = 0.0;
Win7Taskbar.SetProgressState(this.Handle, TBPF.NOPROGRESS);
}
}
/// <summary>
/// Resets the local graph resources to their
/// default settings
/// </summary>
private void ResetLocalGraphResources()
{
m_graph = null;
if (m_basicAudio != null)
Marshal.ReleaseComObject(m_basicAudio);
m_basicAudio = null;
if (m_mediaControl != null)
Marshal.ReleaseComObject(m_mediaControl);
m_mediaControl = null;
if(m_mediaEvent != null)
Marshal.ReleaseComObject(m_mediaEvent);
m_mediaEvent = null;
}
private void Cleanup()
{
if(fgm != null)
{
fgm.Stop();
FilterGraph.RemoveAllFilters(fgm);
FilterGraph.RemoveFromRot(rotID);
iGB = null;
iFG = null;
fgm = null;
}
DisposeSource();
DisposeCompressor();
DisposeRenderer();
}
private void BridgeCallback(MediaBridge.MediaBridgeGraphInfo GraphInfo)
{
try
{
int hr = 0;
//Convert pointer of filter graph to an object we can use
graph = (IFilterGraph)Marshal.GetObjectForIUnknown(GraphInfo.FilterGraph);
graphBuilder = (IGraphBuilder)graph;
hr = graphBuilder.RenderFile(filepath, null);
DsError.ThrowExceptionForHR(hr);
}
catch (Exception ex)
{
ErrorException("BridgeCallback: " + ex.Message, ex.StackTrace);
}
}
/// <summary>
/// Configures all general DirectShow interfaces that the
/// FilterGraph supplies.
/// </summary>
/// <param name="graph">The FilterGraph to setup</param>
protected virtual void SetupFilterGraph(IFilterGraph graph)
{
m_graph = graph;
/* Setup the interfaces and query basic information
* on the graph that is passed */
SetVideoDimensions(m_graph as IBasicVideo);
SetBasicAudioInterface(m_graph as IBasicAudio);
SetMediaControlInterface(m_graph as IMediaControl);
SetMediaEventExInterface(m_graph as IMediaEventEx);
}
public void Dispose()
{
GC.SuppressFinalize(this);
if (m_pGraph != null)
{
IMediaControl pMC = m_pGraph as IMediaControl;
pMC.Stop();
Marshal.ReleaseComObject(m_pGraph);
m_pGraph = null;
}
if (m_pSinkFilter != null)
{
Marshal.ReleaseComObject(m_pSinkFilter);
m_pSinkFilter = null;
}
}
/// <summary>
/// This method is overriden to get out the seeking
/// interfaces from the DirectShow graph
/// </summary>
protected override void SetupFilterGraph(IFilterGraph graph)
{
SetMediaSeekingInterface(graph as IMediaSeeking);
base.SetupFilterGraph(graph);
}
public ClipEntry(ClipEntry r)
{
m_tOffset = r.m_tOffset;
m_pGraph = r.m_pGraph;
m_pSinkFilter = r.m_pSinkFilter;
m_strName = r.m_strName;
m_tStart = r.m_tStart;
m_tStop = r.m_tStop;
m_bPrimed = r.m_bPrimed;
}
