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+//
+// libavg - Media Playback Engine.
+// Copyright (C) 2003-2014 Ulrich von Zadow
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// Current versions can be found at www.libavg.de
+//
+
+#ifndef _DSCamera_H_
+#define _DSCamera_H_
+
+#include "IDSSampleCallback.h"
+
+#include "../avgconfigwrapper.h"
+
+#include "Camera.h"
+
+#include "../graphics/Bitmap.h"
+#include "../graphics/Pixel24.h"
+
+#include "../base/GLMHelper.h"
+#include "../base/Queue.h"
+
+#include <string>
+#define _WIN32_DCOM
+#include <windows.h>
+#include <dshow.h>
+#include "Qedit.h"
+
+namespace avg {
+
+struct IlibavgGrabber;
+
+class DSCamera: public Camera, IDSSampleCallback
+{
+public:
+ DSCamera(std::string sDevice, IntPoint size, PixelFormat camPF, PixelFormat destPF,
+ float frameRate);
+ virtual ~DSCamera();
+ virtual void startCapture();
+
+ virtual BitmapPtr getImage(bool bWait);
+
+ virtual const std::string& getDevice() const;
+ virtual const std::string& getDriverName() const;
+
+ virtual int getFeature(CameraFeature feature) const;
+ virtual void setFeature(CameraFeature feature, int value,
+ bool bIgnoreOldValue=false);
+ virtual void setFeatureOneShot(CameraFeature feature);
+ virtual int getWhitebalanceU() const;
+ virtual int getWhitebalanceV() const;
+ virtual void setWhitebalance(int u, int v, bool bIgnoreOldValue=false);
+
+ virtual void onSample(IMediaSample * pSample);
+
+ static int countCameras();
+ static CameraInfo* getCameraInfos(int deviceNumber);
+
+private:
+ virtual void open();
+ virtual void close();
+ void initGraphBuilder();
+ void findCaptureDevice(IBaseFilter ** ppSrcFilter);
+
+ void setCaptureFormat();
+ void connectFilters(IGraphBuilder *pGraph, IBaseFilter *pSrc, IBaseFilter *pDest);
+ void getUnconnectedPin(IBaseFilter *pFilter, PIN_DIRECTION pinDir, IPin **ppPin);
+ static void checkForDShowError(HRESULT hr, const std::string & sAppMsg);
+ static void getCameraImageFormats(IMoniker* pMoniker, CameraInfo* pCamInfo);
+ static void getCameraControls(IMoniker* pMoniker, CameraInfo* pCamInfo);
+
+ std::string m_sDevice;
+
+ IGraphBuilder * m_pGraph;
+ ICaptureGraphBuilder2 * m_pCapture;
+ IMediaControl * m_pMediaControl;
+ IBaseFilter * m_pSrcFilter;
+ IBaseFilter * m_pGrabFilter;
+ IlibavgGrabber * m_pSampleGrabber;
+ IAMVideoProcAmp * m_pCameraPropControl;
+ IAMCameraControl * m_pAMCameraControl;
+
+ Queue<Bitmap> m_BitmapQ;
+
+ DWORD m_GraphRegisterID;
+ bool m_bUpsideDown;
+};
+
+}
+
+#endif