e85d191b46
- merge v0.01 --> Añadido fileselector - Añadidas fuentes de Gem y Pure Data - pix2jpg incluído en Gem. Archivos de construcción de Gem modificados. - Añadido fichero ompiling.txt con instrucciones de compilación
132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
/*-----------------------------------------------------------------
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GEM - Graphics Environment for Multimedia
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capture an image using unicap
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Copyright (c) 2001-2012 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
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For information on usage and redistribution, and for a DISCLAIMER OF ALL
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WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
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-----------------------------------------------------------------*/
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#ifndef _INCLUDE_GEMPLUGIN__VIDEOUNICAP_VIDEOUNICAP_H_
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#define _INCLUDE_GEMPLUGIN__VIDEOUNICAP_VIDEOUNICAP_H_
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#include "plugins/video.h"
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#include "Gem/Image.h"
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#include "Gem/Properties.h"
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#include <map>
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#define private unicap_private
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#include <unicap.h>
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#undef private
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#include "Utils/ThreadMutex.h"
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/*-----------------------------------------------------------------
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-------------------------------------------------------------------
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CLASS
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pix_video
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grabs a video via UNICAP (http://unicap-imaging.org/)
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KEYWORDS
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pix
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-----------------------------------------------------------------*/
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namespace gem { namespace plugins {
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class GEM_EXPORT videoUNICAP : public video {
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public:
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//////////
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// Constructor
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videoUNICAP(void);
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//////////
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// Destructor
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virtual ~videoUNICAP(void);
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////////
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// open the video-device
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virtual bool open(gem::Properties&writeprops);
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virtual void close(void);
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//////////
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// Start up the video device
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// [out] int - returns false if starting failed
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virtual bool start(void);
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//////////
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// Stop the video device
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// [out] int - returns 0 if bad
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virtual bool stop(void);
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virtual bool reset(void);
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//////////
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// get the next frame
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virtual pixBlock *getFrame(void);
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virtual void releaseFrame(void);
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//////////
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// Set the video properties
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virtual bool setColor(int);
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virtual bool defaultFormat(void);
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virtual std::vector<std::string>enumerate(void);
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virtual bool setDevice(int ID);
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virtual bool setDevice(const std::string);
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virtual bool enumProperties(gem::Properties&readable,
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gem::Properties&writeable);
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virtual void setProperties(gem::Properties&writeprops);
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virtual void getProperties(gem::Properties&readprops);
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virtual const std::string getName(void);
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virtual std::vector<std::string>provides(void);
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virtual bool provides(const std::string);
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virtual bool dialog(std::vector<std::string>) { return false; }
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virtual std::vector<std::string>dialogs(void) { std::vector<std::string>result; return result; }
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virtual bool isThreadable(void) { return false; }
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virtual bool grabAsynchronous(bool) { return false; }
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protected:
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// list of backends we provide:
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std::vector<std::string>m_providers;
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virtual void provide(const std::string);
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std::vector<unicap_device_t>m_devices;
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std::map<std::string, std::vector<unsigned int> >m_name2devices;
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unsigned int m_width, m_height;
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unicap_handle_t m_handle;
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pixBlock m_pix;
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std::string m_devicename;
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int m_devicenum;
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int m_reqFormat;
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void newFrame (unicap_handle_t handle,
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unicap_data_buffer_t * buffer);
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gem::thread::Mutex mutex;
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gem::Properties m_props;
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private:
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static void newFrameCB (unicap_event_t event,
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unicap_handle_t handle,
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unicap_data_buffer_t * buffer,
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void *usr_data);
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/* are we currently rendering? */
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bool m_running;
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};
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};};
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#endif // for header file
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