File: pix_rtx.h

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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia

  Change rtx-transform a series of images (eg: a video or a film)

    Copyright (c) 1997-1999 Mark Danks. mark@danks.org
    Copyright (c) Günther Geiger. geiger@epy.co.at
    Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
    For information on usage and redistribution, and for a DISCLAIMER OF ALL
    WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.

pix_rtx

  rtx-transform a series of pictures (especially movies, videos,...)
  you have to use pix_film instead of pix_movie to make this work with prerecorded videos

  2803:forum::für::umläute:2000
  0409:forum::für::umläute:2000
  1801:forum::für::umläute:2001  added the second mode
  IOhannes m zmoelnig
  mailto:zmoelnig@iem.kug.ac.at

  this code is published under the Gnu GeneralPublicLicense that should be distributed with gem & pd

-----------------------------------------------------------------*/

#ifndef _INCLUDE__GEM_PIXES_PIX_RTX_H_
#define _INCLUDE__GEM_PIXES_PIX_RTX_H_

#include "Base/GemPixObj.h"

/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_rtx

  KEYWORDS
  pix

	DESCRIPTION

-----------------------------------------------------------------*/
class GEM_EXTERN pix_rtx : public GemPixObj
{
    CPPEXTERN_HEADER(pix_rtx, GemPixObj);

public:

	//////////
	// Constructor
	pix_rtx();

protected:

	//////////
	// Destructor
	virtual ~pix_rtx();

	//////////
	// create a buffer that fits to the current imageSize
	virtual void   create_buffer(const imageStruct&image);

	//////////
	// delete the buffer
	virtual void   delete_buffer();

	//////////
	// clear the buffer
	virtual void   clear_buffer();

	//////////
	// Do the processing
	virtual void 	processImage(imageStruct &image);

	//////////
	// the huge double buffer and other tx-formation
	imageStruct    buffer;
	int            bufcount;    // where to read/write

	//////////
	// the rtx-mode
	bool			 mode;

	//////////
	// fill buffer with current pixbuff ?
	bool                     set_buffer;

	//////////
	// the methods
	static void modeMessCallback(void *data, t_floatarg newmode);
	static void clearMessCallback(void *data);
	static void setMessCallback(void *data);

};

#endif	// for header file