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
130 lines
3.1 KiB
C++
130 lines
3.1 KiB
C++
/*-----------------------------------------------------------------
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GEM - Graphics Environment for Multimedia
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Load an video into a pix block
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Copyright (c) 1997-1999 Mark Danks. mark@danks.org
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Copyright (c) Günther Geiger. geiger@epy.co.at
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Copyright (c) 2001-2011 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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Linux version by Miller Puckette. msp@ucsd.edu
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-----------------------------------------------------------------*/
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#ifndef _INCLUDE_GEMPLUGIN__VIDEODV4L_VIDEODV4L_H_
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#define _INCLUDE_GEMPLUGIN__VIDEODV4L_VIDEODV4L_H_
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#include "plugins/videoBase.h"
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#if defined HAVE_LIBIEC61883 && defined HAVE_LIBRAW1394 && defined HAVE_LIBDV
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# define HAVE_DV
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#endif
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#ifdef HAVE_DV
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#include <libraw1394/raw1394.h>
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#include <libiec61883/iec61883.h>
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#include <libdv/dv.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <pthread.h>
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#endif
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/*-----------------------------------------------------------------
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-------------------------------------------------------------------
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CLASS
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pix_video
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Loads in a video
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KEYWORDS
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pix
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DESCRIPTION
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"dimen" (int, int) - set the x,y dimensions
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"zoom" (int, int) - the zoom factor (1.0 is nominal) (num / denom)
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"bright" (int) - the brightnes
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"contrast" (int) - the contrast
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"hue" (int) - the hue
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"sat" (int) - the saturation
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-----------------------------------------------------------------*/
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namespace gem { namespace plugins {
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class GEM_EXPORT videoDV4L : public videoBase {
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public:
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//////////
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// Constructor
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videoDV4L(void);
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//////////
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// Destructor
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virtual ~videoDV4L(void);
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#ifdef HAVE_DV
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////////
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// open the video-device
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virtual bool openDevice(gem::Properties&props);
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virtual void closeDevice(void);
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//////////
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// Start up the video device
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// [out] int - returns 0 if bad
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bool startTransfer(void);
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//////////
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// Stop the video device
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// returns TRUE is transfer was running, FALSE is otherwise
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bool stopTransfer(void);
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//////////
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// get the next frame
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bool grabFrame(void);
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int decodeFrame(unsigned char*, int);
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static int iec_frame(unsigned char *data,int len, int complete, void *arg);
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//////////
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// Set the video dimensions
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virtual bool setColor(int);
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virtual bool setQuality(int);
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virtual std::vector<std::string>enumerate(void);
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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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protected:
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//-----------------------------------
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// GROUP: Linux specific video data
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//-----------------------------------
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int m_dvfd;
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raw1394handle_t m_raw;
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iec61883_dv_fb_t m_iec;
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////////
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// the DV-decoder
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dv_decoder_t *m_decoder;
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bool m_parsed;
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uint8_t*m_frame[3];
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int m_pitches[3];
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int m_quality;
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#endif /* HAVE_DV */
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};
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};};
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#endif // for header file
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