dsextend.cs

人体运动检测与运动跟踪的源代码

/******************************************************
                  DirectShow .NET
		      [e-mail]
*******************************************************/
//					DsExtend
// Extended streaming interfaces, ported from axextend.idl

using System;
using System.Drawing;
using System.Runtime.InteropServices;

namespace DShowNET
{



	[ComVisible(true), ComImport,
	Guid("93E5A4E0-2D50-11d2-ABFA-00A0C9C6E38D"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
public interface ICaptureGraphBuilder2
{
		[PreserveSig]
	int SetFiltergraph( [In] IGraphBuilder pfg );

		[PreserveSig]
	int GetFiltergraph( [Out] out IGraphBuilder ppfg );

		[PreserveSig]
	int SetOutputFileName(
		[In]											ref Guid		pType,
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpstrFile,
		[Out]										out IBaseFilter		ppbf,
		[Out]										out IFileSinkFilter	ppSink );

		[PreserveSig]
	int FindInterface(
		[In]											ref Guid		pCategory,
		[In]											ref Guid		pType,
		[In]											IBaseFilter		pbf,
		[In]											ref Guid		riid,
		[Out, MarshalAs(UnmanagedType.IUnknown) ]		out	object		ppint );

		[PreserveSig]
	int RenderStream(
		[In]										ref Guid		pCategory,
		[In]										ref Guid		pType,
		[In, MarshalAs(UnmanagedType.IUnknown)]			object			pSource,
		[In]											IBaseFilter		pfCompressor,
		[In]											IBaseFilter		pfRenderer );

		[PreserveSig]
	int ControlStream(
		[In]											ref Guid		pCategory,
		[In]											ref Guid		pType,
		[In]											IBaseFilter		pFilter,
		[In]											long			pstart,
		[In]											long			pstop,
		[In]											short			wStartCookie,
		[In]											short			wStopCookie );

		[PreserveSig]
	int AllocCapFile(
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpstrFile,
		[In]											long			dwlSize );

		[PreserveSig]
	int CopyCaptureFile(
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpwstrOld,
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpwstrNew,
		[In]											int							fAllowEscAbort,
		[In]											IAMCopyCaptureFileProgress	pFilter );


		[PreserveSig]
	int FindPin(
		[In]											object			pSource,
		[In]											int				pindir,
		[In]										ref Guid			pCategory,
		[In]										ref Guid			pType,
		[In, MarshalAs(UnmanagedType.Bool) ]			bool			fUnconnected,
		[In]											int				num,
		[Out]										out IPin			ppPin );
}





	[ComVisible(true), ComImport,
	Guid("56a868a9-0ad4-11ce-b03a-0020af0ba770"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
public interface IGraphBuilder
{
	#region "IFilterGraph Methods"
			[PreserveSig]
		int AddFilter(
			[In] IBaseFilter pFilter,
			[In, MarshalAs(UnmanagedType.LPWStr)]			string			pName );

			[PreserveSig]
		int RemoveFilter( [In] IBaseFilter pFilter );

			[PreserveSig]
		int EnumFilters( [Out] out IEnumFilters ppEnum );

			[PreserveSig]
		int FindFilterByName(
			[In, MarshalAs(UnmanagedType.LPWStr)]			string			pName,
			[Out]										out IBaseFilter		ppFilter );

			[PreserveSig]
		int ConnectDirect( [In] IPin ppinOut, [In] IPin ppinIn,
			[In, MarshalAs(UnmanagedType.LPStruct)]			AMMediaType	pmt );

			[PreserveSig]
		int Reconnect( [In] IPin ppin );

			[PreserveSig]
		int Disconnect( [In] IPin ppin );

			[PreserveSig]
		int SetDefaultSyncSource();
	#endregion

		[PreserveSig]
	int Connect( [In] IPin ppinOut, [In] IPin ppinIn );

		[PreserveSig]
	int Render( [In] IPin ppinOut );

		[PreserveSig]
	int RenderFile(
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpcwstrFile,
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpcwstrPlayList );

		[PreserveSig]
	int AddSourceFilter(
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpcwstrFileName,
		[In, MarshalAs(UnmanagedType.LPWStr)]			string			lpcwstrFilterName,
		[Out]										out IBaseFilter		ppFilter );

		[PreserveSig]
	int SetLogFile( IntPtr hFile );

		[PreserveSig]
	int Abort();

		[PreserveSig]
	int ShouldOperationContinue();
}







// ---------------------------------------------------------------------------------------


	[ComVisible(true), ComImport,
	Guid("a2104830-7c70-11cf-8bce-00aa00a3f1a6"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
public interface IFileSinkFilter
{
	[PreserveSig]
	int SetFileName(
		[In, MarshalAs(UnmanagedType.LPWStr)]			string		pszFileName,
		[In, MarshalAs(UnmanagedType.LPStruct)]			AMMediaType	pmt );
	
	[PreserveSig]
	int GetCurFile(
		[Out, MarshalAs(UnmanagedType.LPWStr) ]		out	string		pszFileName,
		[Out, MarshalAs(UnmanagedType.LPStruct) ]		AMMediaType pmt );
}

	[ComVisible(true), ComImport,
	Guid("00855B90-CE1B-11d0-BD4F-00A0C911CE86"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
	public interface IFileSinkFilter2
	{
		[PreserveSig]
		int SetFileName(
			[In, MarshalAs(UnmanagedType.LPWStr)]			string		pszFileName,
			[In, MarshalAs(UnmanagedType.LPStruct)]			AMMediaType	pmt );
	
		[PreserveSig]
		int GetCurFile(
			[Out, MarshalAs(UnmanagedType.LPWStr) ]		out	string		pszFileName,
			[Out, MarshalAs(UnmanagedType.LPStruct) ]		AMMediaType pmt );

		[PreserveSig]
		int SetMode( [In] int dwFlags );

		[PreserveSig]
		int GetMode( [Out] out int dwFlags );

	}





// ---------------------------------------------------------------------------------------

	[ComVisible(true), ComImport,
	Guid("670d1d20-a068-11d0-b3f0-00aa003761c5"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
public interface IAMCopyCaptureFileProgress
{
		[PreserveSig]
	int Progress( int iProgress );
}








// ---------------------------------------------------------------------------------------

	[ComVisible(true), ComImport,
	Guid("e46a9787-2b71-444d-a4b5-1fab7b708d6a"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
public interface IVideoFrameStep
{
		[PreserveSig]
	int Step( int dwFrames,
		[In, MarshalAs(UnmanagedType.IUnknown)]			object			pStepObject );

		[PreserveSig]
	int CanStep( int bMultiple,
		[In, MarshalAs(UnmanagedType.IUnknown)]			object			pStepObject );

		[PreserveSig]
	int CancelStep();
}








// ---------------------------------------------------------------------------------------

	[ComVisible(true), ComImport,
	Guid("C6E13340-30AC-11d0-A18C-00A0C9118956"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
public interface IAMStreamConfig
{
		[PreserveSig]
	int SetFormat(
		[In, MarshalAs(UnmanagedType.LPStruct)]			AMMediaType	pmt );

		[PreserveSig]
	int GetFormat(
		[Out] out IntPtr	pmt );

		[PreserveSig]
	int GetNumberOfCapabilities( out int piCount, out int piSize );

		[PreserveSig]
	int GetStreamCaps( int iIndex,
		//[Out, MarshalAs(UnmanagedType.LPStruct)]	out AMMediaType	ppmt,
		[Out] out IntPtr pmt,
		[In]									IntPtr		pSCC );
    }














// =============================================================================
//											TUNER
// =============================================================================

	[ComVisible(false)]
public enum AMTunerSubChannel
{
	NoTune		= -2,	// AMTUNER_SUBCHAN_NO_TUNE : don't tune
	Default		= -1	// AMTUNER_SUBCHAN_DEFAULT : use default sub chan
}

	[ComVisible(false)]
public enum AMTunerSignalStrength
{
	NA				= -1,	// AMTUNER_HASNOSIGNALSTRENGTH : cannot indicate signal strength
	NoSignal		= 0,	// AMTUNER_NOSIGNAL : no signal available
	SignalPresent	= 1		// AMTUNER_SIGNALPRESENT : signal present
}

	[Flags, ComVisible(false)]
public enum AMTunerModeType
{
	Default		= 0x0000,	// AMTUNER_MODE_DEFAULT : default tuner mode
	TV			= 0x0001,	// AMTUNER_MODE_TV : tv
	FMRadio		= 0x0002,	// AMTUNER_MODE_FM_RADIO : fm radio
	AMRadio		= 0x0004,	// AMTUNER_MODE_AM_RADIO : am radio
	Dss			= 0x0008	// AMTUNER_MODE_DSS : dss
}

	[ComVisible(false)]
public enum AMTunerEventType
{
	Changed		= 0x0001,	// AMTUNER_EVENT_CHANGED : status changed
}


// ---------------------------------------------------------------------------------------

	[ComVisible(true), ComImport,
	Guid("211A8761-03AC-11d1-8D13-00AA00BD8339"),
	InterfaceType( ComInterfaceType.InterfaceIsIUnknown )]
public interface IAMTuner
{
		[PreserveSig]
	int put_Channel( int lChannel, AMTunerSubChannel lVideoSubChannel, AMTunerSubChannel lAudioSubChannel );

		[PreserveSig]
	int get_Channel( out int plChannel, out int plVideoSubChannel, out int plAudioSubChannel );
    
		[PreserveSig]
	int ChannelMinMax( out int lChannelMin, out int lChannelMax );
        
		[PreserveSig]
	int put_CountryCode( int lCountryCode );

		[PreserveSig]
	int get_CountryCode( out int plCountryCode );

		[PreserveSig]
	int put_TuningSpace( int lTuningSpace );

		[PreserveSig]
	int get_TuningSpace( out int plTuningSpace );

		[PreserveSig]
	int Logon( IntPtr hCurrentUser );
    
		[PreserveSig]
	int Logout();

		[PreserveSig]
	int SignalPresent( out AMTunerSignalStrength plSignalStrength );