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dvcap/CaptureDeviceGraph.hpp

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+#ifndef _DVCAP_CAPTUREDEVICEGRAPH_HPP_
+#define _DVCAP_CAPTUREDEVICEGRAPH_HPP_
+#ifndef _COMMON_DXSDK_HPP_
+#include <common/dxsdk.hpp>
+#endif
+#ifndef _COMMON_GUIWINDOW_HPP_
+#include <common/GUIWnd.hpp>
+#endif
+#ifndef _COMMON_FILE_HPP_
+#include <common/file.hpp>
+#endif
+#ifndef _COMMON_SYSTEMTIME_HPP_
+#include <common/systime.hpp>
+#endif
+#ifndef _COM_COM_HPP_
+#include <com/com.hpp>
+#endif
+#ifndef _COM_BSTRING_HPP_
+#include <com/bstring.hpp>
+#endif
+#ifndef _COM_COMPOINTER_HPP_
+#include <com/comptr.hpp>
+#endif
+#ifndef _DVCAP_NUKER_HPP_
+#include <dvcap/Nuker.hpp>
+#endif
+
+#ifdef _DVCAP_DEBUG
+#define LOG(s) log(s)
+#else
+#define LOG(s)
+#endif
+
+class CaptureDeviceGraph
+{
+public:
+  typedef enum DVMode{CameraMode=0,VCRMode,UnknownMode};
+	typedef enum GraphType{GraphPreview,GraphDVToFile,GraphDVToFileNoPre,GraphFileToDV,GraphFileToDVNoPre,
+	  GraphDVToFileType2,GraphDVToFileNoPreType2,GraphFileToDVType2,GraphFileToDVNoPreType2};
+	CaptureDeviceGraph();
+	virtual ~CaptureDeviceGraph();
+	bool buildBasicGraph(void);
+	bool getTapeInfo(void);
+	_DVENCODERVIDEOFORMAT getVideoFormat(void)const;
+  const BString &getDeviceName(void)const;
+	bool getTimecode(TIMECODE_SAMPLE &tcSample);    // should wrap TIMECODE_SAMPLE & provide formatting capabilities
+	bool seekAtn(int hour,int minute,int second,int frame);
+	bool stopGraph(void);
+	bool pauseGraph(void);
+	bool startGraph(void);
+
+	bool makePreviewGraph(void);
+
+// type 1 file (capture/playback/transmit)
+	bool makeDVToFileGraphType1(const BString &pathOutputFileName);
+	bool makeDVToFileGraphNoPreType1(const BString &pathOutputFileName);
+	bool makeFileToDVGraphType1(const BString &pathInputFileName);
+	bool makeFileToDVGraphNoPreType1(const BString &pathInputFileName);
+
+	bool makeDVToFileGraphType2(const BString &pathOutputFileName);
+	bool makeDVToFileGraphNoPreType2(const BString &pathOutputFileName);
+	bool makeFileToDVGraphType2(const BString &pathInputFileName);
+	bool makeFileToDVGraphNoPreType2(const BString &pathInputFileName);
+
+	bool getDroppedFrameNum(bool &isModeTransmit,long &dropped,long &notDropped);
+	bool changeFrameRate(bool halfFrameRate);
+
+	bool getVideoWindowDimensions(int &width,int &height,bool changeResolution=false,GUIWindow &window=GUIWindow());
+  bool setNotifyWindow(GUIWindow &window,int command);
+	bool putOwner(GUIWindow &window);
+	bool putWindowStyle(int style);
+	bool setVideoWindowPosition(int left,int top,int width,int height);
+	bool setVideoWindowVisible(bool visible);
+  bool putIAMExtTransportMode(int mode);
+	bool seekATN(int iHr,int iMn,int iSc,int iFr);
+	DVMode getDVMode(void);
+	bool saveGraphToFile(const BString &pathOutputFileName);
+  bool nukeInputFileFilter();
+	bool nukeDeviceFilter();
+private:
+  enum{DVEncoderWidth=720,PALDVEncoderHeight=576,NTSCDVEncoderHeight=480};
+	void freeFilters(void);
+	bool initializeGraph(void);
+	bool addDeviceFilter(void);
+	bool getResolutionFromDVDecoderPropertyPage(GUIWindow &window,bool changeResolution);
+	bool setAviOptions(ComPointer<IBaseFilter> &ppf,InterleavingMode interleaveMode);
+	void log(const String &string);
+	void error(const String &string);
+
+  ComPointer<IGraphBuilder> mGraph;
+	ComPointer<ICaptureGraphBuilder2> mCaptureGraphBuilder;
+	ComPointer<IMediaControl> mMediaControl;
+	ComPointer<IMediaEventEx> mMediaEvent;
+	ComPointer<IBaseFilter> mDeviceFilter;
+	ComPointer<IBaseFilter> mInputFileFilter;
+	ComPointer<IVideoWindow> mVideoWindow;
+	ComPointer<IAMDroppedFrames> mDroppedFrames;
+	ComPointer<IAMExtDevice> mExtDevice;
+	ComPointer<IAMExtTransport> mExtTransport;
+  ComPointer<IAMTimecodeReader> mTimecodeReader;
+	BString mDeviceName;
+	DVMode mSubunitMode;
+	GraphType mGraphType;
+	_DVENCODERVIDEOFORMAT mVideoFormat;
+	LONG mAverageTimePerFrame;
+	_DVRESOLUTION mDVResolution;
+	BString mLastErrorText;
+	File mLogFile;
+};
+
+inline
+_DVENCODERVIDEOFORMAT CaptureDeviceGraph::getVideoFormat(void)const
+{
+  return mVideoFormat;
+}
+
+inline
+const BString &CaptureDeviceGraph::getDeviceName(void)const
+{
+  return mDeviceName;
+}
+
+inline
+void CaptureDeviceGraph::error(const String &string)
+{
+  SystemTime systemTime;
+  mLogFile.writeLine(String("[ERROR]")+String("[")+systemTime.toString()+String("]")+string);
+	mLastErrorText=string;
+}
+
+inline
+void CaptureDeviceGraph::log(const String &string)
+{
+  SystemTime systemTime;
+  mLogFile.writeLine(String("[LOG]")+String("[")+systemTime.toString()+String("]")+string);
+}
+#endif
+
+
+