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
157 lines
4.2 KiB
C++
157 lines
4.2 KiB
C++
/* -----------------------------------------------------------------
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GEM - Graphics Environment for Multimedia
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Load an digital video (like AVI, Mpeg, Quicktime) into a pix block
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(OS independant parent-class)
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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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-----------------------------------------------------------------*/
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#ifndef _INCLUDE_GEMPLUGIN__RECORDQT4L_RECORDQT4L_H_
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#define _INCLUDE_GEMPLUGIN__RECORDQT4L_RECORDQT4L_H_
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#include "plugins/record.h"
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#if defined HAVE_LIBQUICKTIME
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#define GEM_USE_RECORDQT4L
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/* don't add relative paths to the quicktime-headers here!
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* they should be found by configure!
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* if not, then rather give the full path by hand in Make.config
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* or the command line!
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* using things like "lqt/lqt.h" will break compilation on other
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* systems!
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*/
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# include <lqt.h>
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# include <colormodels.h>
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#endif
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#include <map>
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/*---------------------------------------------------------------
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-------------------------------------------------------------------
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CLASS
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recordQT4L
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class for recording video-streams into a qt4l-movie
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KEYWORDS
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pix record movie
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DESCRIPTION
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-----------------------------------------------------------------*/
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namespace gem { namespace plugins {
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class GEM_EXPORT recordQT4L : public record {
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public:
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//////////
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// Constructor
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/* initialize the recordQT4L plugin
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*
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* set the default colour-space to format (like GL_RGBA)
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* if format==0, the default is set by the recordQT4Lloader
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* (for instance: the fastest colour-space)
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*/
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recordQT4L(void);
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////////
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// Destructor
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/* free what is apropriate */
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virtual ~recordQT4L(void);
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#if defined GEM_USE_RECORDQT4L
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//////////
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// close the movie file
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// stop recording, close the file and clean up temporary things
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virtual void stop(void);
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//////////
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// open a movie up
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// open the recordQT4L "filename" (think better about URIs ?)
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// returns TRUE if opening was successfull, FALSE otherwise
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virtual bool start(const std::string filename, gem::Properties&props);
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//////////
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// initialize the encoder
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// dummyImage provides meta-information (e.g. size) that must not change during the encoding cycle
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// (if it does, abort the recording session)
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// fps is the number of frames per second
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//
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// returns TRUE if init was successfull, FALSE otherwise
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virtual bool init(const imageStruct* dummyImage, const double fps);
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//////////
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// compress and write the next frame
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/* this is the core-function of this class !!!!
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* when called it returns something depending on success
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* (what? the framenumber and -1 (0?) on failure?)
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*/
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virtual bool write(imageStruct*);
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virtual bool setCodec(const std::string name);
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/**
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* get a list of supported codecs (short-form names, e.g. "mjpa")
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*/
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virtual std::vector<std::string>getCodecs(void);
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virtual const std::string getCodecDescription(const std::string codecname);
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/**
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* list all properties the currently selected codec supports
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* if the enumeration fails, this returns <code>false</code>
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*/
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virtual bool enumProperties(gem::Properties&props);
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virtual bool dialog(void) {return false;}
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private:
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quicktime_t *m_qtfile;
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imageStruct m_image;
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/* the selected codec */
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lqt_codec_info_t*m_codec;
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lqt_codec_info_t**m_codecs;
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std::string m_codecname;
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std::map<std::string, std::string>m_codecdescriptions;
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gem::Properties m_props;
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/* a buffer for the quicktime encoder */
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unsigned char ** m_qtbuffer;
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/* in which colormodel do we have to present the data to lqt? */
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int m_colormodel;
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/* frame dimensions (on change we have to stop writing */
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int m_width, m_height;
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/* re-initialize the recorder */
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bool m_restart;
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/* wheter we real timestamps or fake (const) them */
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bool m_useTimeStamp;
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/* time when recording started (to calculate current timestamp) */
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double m_startTime;
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/* unit of the time returned by Pd */
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double m_timeTick;
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size_t m_curFrame;
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#endif /* QT */
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};
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};};
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#endif // for header file
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