lms-video/Gem/plugins/videoDS/videoDS.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

120 lines
3.2 KiB
C++

/*-----------------------------------------------------------------
GEM - Graphics Environment for Multimedia
Copyright (c) 2003 Daniel Heckenberg
Copyright (c) 2010-2011 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__VIDEODS_VIDEODS_H_
#define _INCLUDE_GEMPLUGIN__VIDEODS_VIDEODS_H_
#include "plugins/videoBase.h"
#ifdef HAVE_DIRECTSHOW
# include <dshow.h>
# include <qedit.h>
#endif
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_video
captures a video on Apple machines
KEYWORDS
pix
-----------------------------------------------------------------*/
namespace gem { namespace plugins {
class GEM_EXPORT videoDS : public videoBase {
public:
//////////
// Constructor
videoDS(void);
//////////
// Destructor
virtual ~videoDS(void);
#ifdef HAVE_DIRECTSHOW
////////
// open the video-device
virtual bool openDevice(gem::Properties&props);
// and close the video-device
virtual void closeDevice(void);
//////////
// Start up the video device
// [out] int - returns 0 if bad
virtual bool startTransfer(void);
//////////
// Stop the video device
// [out] int - returns 0 if bad
virtual bool stopTransfer(void);
//////////
// get the next frame
virtual pixBlock* getFrame(void);
virtual void releaseFrame(void);
//////////
// Set the video dimensions
virtual bool setDimen(int x, int y, int leftmargin, int rightmargin, int topmargin, int bottommargin);
virtual bool setColor(int d);
virtual bool dialog(std::vector<std::string>);
virtual std::vector<std::string>dialogs(void);
virtual std::vector<std::string>videoDS :: enumerate(void);
protected:
//-----------------------------------
// GROUP: Video data
//-----------------------------------
//////////
// The pixBlocks for the captured and rendered image
void copyBuffer(void);
pixBlock m_pixBlockBuf[3];
int m_nPixDataSize[3];
// Index to read latest image.
int m_readIdx;
int m_lastreadIdx;
int m_writeIdx;
int m_lastwriteIdx;
int m_format;
#ifdef USE_RECORDING
bool m_recording;
char m_filename[MAXPDSTRING];
#endif
// DirectShow Interfaces that we may need
IGraphBuilder* m_pGB;
IMediaControl* m_pMC;
IMediaEvent* m_pME;
IMediaFilter* m_pMF;
IMediaSeeking* m_pMS;
IMediaPosition* m_pMP;
IBaseFilter *SampleFilter; // Sample filter
IBaseFilter *NullFilter; // Null render base Filter for video
IBaseFilter *FileFilter; // File filter for writing video
ISampleGrabber *SampleGrabber; // Sample grabber
#ifdef DIRECTSHOW_LOGGING
HFILE LogFileHandle;
#endif
IBaseFilter* m_pCDbase;
ICaptureGraphBuilder2*m_pCG;
unsigned long m_GraphRegister;
#endif /*HAVE_DIRECTSHOW */
};
};};
#endif // for header file