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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 _CameraNode_H_
#define _CameraNode_H_
#include "../api.h"
#include "../avgconfigwrapper.h"
#include "RasterNode.h"
#include "../imaging/Camera.h"
#include "../imaging/CameraInfo.h"
#include <boost/thread/thread.hpp>
#include <string>
#include <map>
namespace avg {
class TextureMover;
typedef boost::shared_ptr<TextureMover> TextureMoverPtr;
typedef std::vector<CameraInfo> CamerasInfosVector;
class AVG_API CameraNode : public RasterNode
{
public:
static void registerType();
CameraNode(const ArgList& args);
virtual ~CameraNode();
virtual void connectDisplay();
virtual void connect(CanvasPtr pCanvas);
virtual void disconnect(bool bKill);
void play();
void stop();
bool isAvailable();
const std::string& getDevice() const
{
return m_pCamera->getDevice();
}
const std::string& getDriverName() const
{
return m_pCamera->getDriverName();
}
float getFrameRate() const
{
return m_pCamera->getFrameRate();
}
int getBrightness() const;
void setBrightness(int value);
int getSharpness() const;
void setSharpness(int value);
int getSaturation() const;
void setSaturation(int value);
int getCamGamma() const;
void setCamGamma(int value);
int getShutter() const;
void setShutter(int value);
int getGain() const;
void setGain(int value);
int getWhitebalanceU() const;
int getWhitebalanceV() const;
void setWhitebalance(int u, int v);
void doOneShotWhitebalance();
int getStrobeDuration() const;
void setStrobeDuration(int value);
void updateCameraImage();
bool isAutoUpdateCameraImage() const;
void setAutoUpdateCameraImage(bool bVal);
bool isImageAvailable() const;
virtual void preRender(const VertexArrayPtr& pVA, bool bIsParentActive,
float parentEffectiveOpacity);
virtual void render();
int getFrameNum() const;
IntPoint getMediaSize();
virtual BitmapPtr getBitmap();
static CamerasInfosVector getCamerasInfos();
static void resetFirewireBus();
private:
int getFeature (CameraFeature feature) const;
void setFeature (CameraFeature feature, int value);
virtual float getFPS() const;
virtual void open();
virtual PixelFormat getPixelFormat();
void setFeature(int FeatureID);
void updateToLatestCameraImage();
bool m_bIsPlaying;
CameraPtr m_pCamera;
int m_FrameNum;
BitmapPtr m_pCurBmp;
bool m_bIsAutoUpdateCameraImage;
bool m_bNewBmp;
GLTexturePtr m_pTex;
};
}
#endif
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