IRDeviceLibUVC.h

/******************************************************************************
 * Copyright (c) 2012-2017 All Rights Reserved, http://www.evocortex.com      *
 *  Evocortex GmbH                                                            *
 *  Emilienstr. 1                                                             *
 *  90489 Nuremberg                                                            *
 *  Germany                                                                   *
 *                                                                            *
 * Contributors:                                                              *
 *  Initial version for Linux 64-Bit platform supported by Fraunhofer IPA,    *
 *  http://www.ipa.fraunhofer.de                                              *
 *****************************************************************************/
 
#ifndef IRDEVICELIBUVC
#define IRDEVICELIBUVC
 
#include <string.h>
#include "IRDevice.h"
#include "libuvc/libuvc.h"
#include "LibUVCProxy.h"
 
namespace evo
{
 
class IRDeviceLibUVC : public IRDevice
{
public:
 
  IRDeviceLibUVC(unsigned long serial, int videoFormatIndex);
 
  ~IRDeviceLibUVC();
  
  void setSerial(unsigned long serno);
 
  int openDevice(unsigned int videoFormatIndex);
 
  bool isOpen();
 
  int setFramerate(unsigned int numerator, unsigned int denominator);
 
  int startStreaming();
 
  int stopStreaming();
 
  int closeDevice();
 
  IRDeviceError getFrame(unsigned char* buffer, double* timestamp=NULL, int timeoutMilliseconds = -1);
 
  virtual void run();
 
  virtual void exit();
 
private:
 
  bool _isStreaming;
 
  bool _run;
 
  std::unique_ptr<LibUVCProxy> _libUVCProxy;
  uvc_context_t *_ctx;
  uvc_device_t *_dev;
  uvc_device_handle_t *_devh;
  uvc_stream_ctrl_t _ctrl;
  uvc_stream_handle_t * _strmh;
};
 
} //namespace
 
#endif // IRDeviceLibUVC