lms-video/Gem/plugins/filmDS/filmDS.h
Santi Noreña e85d191b46 - Reestructuración de ficheros y directorios general
- 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
2013-02-04 18:00:17 +01:00

104 lines
3 KiB
C++

/* -----------------------------------------------------------------
GEM - Graphics Environment for Multimedia
Load an digital video (like AVI, Mpeg, Quicktime) into a pix block
(OS independant parent-class)
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.
-----------------------------------------------------------------*/
#ifndef _INCLUDE_GEMPLUGIN__FILMDS_FILMDS_H_
#define _INCLUDE_GEMPLUGIN__FILMDS_FILMDS_H_
#include "plugins/film.h"
#include "Gem/Image.h"
#include <dshow.h>
#include <qedit.h>
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
filmDS
film-loader class for AVI(windoze)
KEYWORDS
pix film movie
DESCRIPTION
-----------------------------------------------------------------*/
namespace gem { namespace plugins {
class GEM_EXPORT filmDS : public film {
public:
//////////
// Constructor
filmDS(void);
//////////
// Destructor
virtual ~filmDS(void);
//////////
// open a movie up
virtual bool open(const std::string filename, const gem::Properties&);
//////////
// close the movie file
virtual void close(void);
//////////
// get the next frame
virtual pixBlock* getFrame(void);
//////////
// set the next frame to read;
virtual errCode changeImage(int imgNum, int trackNum=-1);
// can be used within a threaded context
virtual bool isThreadable(void) { return true; }
// Property handling
virtual bool enumProperties(gem::Properties&readable,gem::Properties&writeable);
virtual void setProperties(gem::Properties&props);
virtual void getProperties(gem::Properties&props);
protected:
int m_numFrames; // number of frames in video
pixBlock m_image; // output image
int m_reqFrame;
unsigned char* m_frame; /* this points to a buffer for decompression */
int m_xsize;
int m_ysize;
int m_csize;
double m_auto;
private:
IBaseFilter *VideoFilter; // Base Filter for video
IBaseFilter *SampleFilter; // Sample filter
IBaseFilter *NullFilter; // Null render base Filter for video
ISampleGrabber *SampleGrabber; // Sample grabber
IGraphBuilder *FilterGraph; // Filter Graph for movie playback
IMediaControl *MediaControl; // MediaControl interface
IMediaSeeking *MediaSeeking; // MediaSeeking interface
IMediaPosition *MediaPosition; // MediaPosition interface
LONGLONG m_Duration; // Duration of video
LONGLONG m_LastFrame; // Last frame
unsigned long m_GraphRegister;
};}; };
#endif // for header file