- 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
This commit is contained in:
Santi Noreña
parent
c9adfd020b
commit
e85d191b46
3100 changed files with 775434 additions and 3073 deletions
35
Gem/plugins/filmMPEG3/Makefile.am
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35
Gem/plugins/filmMPEG3/Makefile.am
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@ -0,0 +1,35 @@
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ACLOCAL_AMFLAGS = -I $(top_srcdir)/m4
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AM_CPPFLAGS = -I$(top_srcdir)/src @GEM_EXTERNAL_CPPFLAGS@
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pkglib_LTLIBRARIES=
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if HAVE_LIB_LIBMPEG3
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pkglib_LTLIBRARIES+= gem_filmMPEG3.la
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endif
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gem_filmMPEG3_la_CXXFLAGS =
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gem_filmMPEG3_la_LDFLAGS = -module -avoid-version -shared
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if WINDOWS
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gem_filmMPEG3_la_LDFLAGS += -no-undefined
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endif
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gem_filmMPEG3_la_LIBADD =
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# RTE
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gem_filmMPEG3_la_CXXFLAGS += @GEM_RTE_CFLAGS@ @GEM_ARCH_CXXFLAGS@
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gem_filmMPEG3_la_LDFLAGS += @GEM_RTE_LIBS@ @GEM_ARCH_LDFLAGS@
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# flags for building Gem externals
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gem_filmMPEG3_la_CXXFLAGS += @GEM_EXTERNAL_CFLAGS@
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gem_filmMPEG3_la_LIBADD += -L$(top_builddir) @GEM_EXTERNAL_LIBS@
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# gem_filmMPEG3_la @MOREFLAGS@
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# Dependencies
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gem_filmMPEG3_la_CXXFLAGS += @GEM_LIB_LIBMPEG3_CFLAGS@
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gem_filmMPEG3_la_LIBADD += @GEM_LIB_LIBMPEG3_LIBS@
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# convenience symlinks
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include $(srcdir)/../symlink_ltlib.mk
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### SOURCES
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gem_filmMPEG3_la_SOURCES= filmMPEG3.cpp filmMPEG3.h
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253
Gem/plugins/filmMPEG3/filmMPEG3.cpp
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253
Gem/plugins/filmMPEG3/filmMPEG3.cpp
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@ -0,0 +1,253 @@
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////////////////////////////////////////////////////////
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//
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// GEM - Graphics Environment for Multimedia
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//
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// zmoelnig@iem.kug.ac.at
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//
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// Implementation file
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//
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// Copyright (c) 1997-1999 Mark Danks.
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// Copyright (c) Günther Geiger.
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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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/////////////////////////////////////////////////////////
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_LIBMPEG3
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#include "filmMPEG3.h"
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#include "plugins/PluginFactory.h"
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#include "Gem/Properties.h"
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#include "Gem/RTE.h"
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using namespace gem::plugins;
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REGISTER_FILMFACTORY("MPEG3", filmMPEG3);
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/* take care of API changes */
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#ifdef MPEG3_MAJOR
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# if MPEG3_MINOR > 6
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# define FILMMPEG3_OPEN17
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# endif
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#endif /* MPEG3 version defines */
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/////////////////////////////////////////////////////////
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//
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// filmMPEG3
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//
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/////////////////////////////////////////////////////////
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// Constructor
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//
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/////////////////////////////////////////////////////////
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filmMPEG3 :: filmMPEG3(void) :
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m_wantedFormat(GL_RGBA),
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m_fps(-1.0),
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m_numFrames(-1), m_numTracks(-1),
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m_readNext(false),
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m_newfilm(false),
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mpeg_file(NULL)
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{ }
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/////////////////////////////////////////////////////////
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// Destructor
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//
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/////////////////////////////////////////////////////////
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filmMPEG3 :: ~filmMPEG3(void)
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{
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close();
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}
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void filmMPEG3 :: close(void)
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{
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if(mpeg_file)mpeg3_close(mpeg_file);
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mpeg_file=NULL;
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}
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/////////////////////////////////////////////////////////
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// really open the file ! (OS dependent)
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//
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/////////////////////////////////////////////////////////
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bool filmMPEG3 :: open(const std::string filename, const gem::Properties&wantProps)
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{
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char*cfilename=const_cast<char*>(filename.c_str());
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if (mpeg3_check_sig(cfilename)){/* ok, this is mpeg(3) */
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#ifdef FILMMPEG3_OPEN17
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// new API with more sophisticated error-feedback
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mpeg_file= mpeg3_open(cfilename, 0);
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#else
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// old API
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mpeg_file= mpeg3_open(cfilename);
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#endif
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if(!mpeg_file) {
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//error("filmMPEG3: this file %s does not seem to hold any video data", filename.c_str());
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goto unsupported;
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}
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if (!mpeg3_has_video(mpeg_file)){
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error("filmMPEG3: this file %s does not seem to hold any video data", filename.c_str());
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goto unsupported;
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}
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m_numTracks = mpeg3_total_vstreams(mpeg_file);
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if(m_curTrack>=m_numTracks || m_curTrack<0)
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m_curTrack=0;
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m_numFrames = mpeg3_video_frames(mpeg_file, m_curTrack);
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m_fps = mpeg3_frame_rate(mpeg_file, m_curTrack);
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m_image.image.xsize=mpeg3_video_width(mpeg_file, m_curTrack);
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m_image.image.ysize=mpeg3_video_height(mpeg_file, m_curTrack);
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if (!m_image.image.xsize*m_image.image.ysize)goto unsupported;
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double d;
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if(wantProps.get("colorspace", d)) {
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m_image.image.setCsizeByFormat((int)d);
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m_wantedFormat=m_image.image.format;
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}
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m_image.image.reallocate();
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changeImage(0,-1);
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m_newfilm=true;
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return true;
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}
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goto unsupported;
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unsupported:
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close();
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return false;
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}
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/////////////////////////////////////////////////////////
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// render
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//
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/////////////////////////////////////////////////////////
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pixBlock* filmMPEG3 :: getFrame(void) {
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if (!m_readNext){
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return &m_image;
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}
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m_readNext = false;
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int i;
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int wantedFormat=m_wantedFormat;
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char*u=NULL,*y=NULL,*v=NULL;
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m_image.image.setCsizeByFormat(wantedFormat);
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int datasize=m_image.image.xsize*m_image.image.ysize*m_image.image.csize;
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m_image.image.reallocate(datasize+4);
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if(m_wantedFormat==GL_RGBA){
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// the mpeg3-YUV2RGB decoder works better than ours
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unsigned char **rows = new unsigned char* [m_image.image.ysize];
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unsigned char **dummy=rows;
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i=m_image.image.ysize;
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while(i--)*dummy++=m_image.image.data+(i*m_image.image.xsize*m_image.image.csize);
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if (mpeg3_read_frame(mpeg_file, rows,
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0, 0,
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m_image.image.xsize, m_image.image.ysize,
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m_image.image.xsize, m_image.image.ysize,
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MPEG3_RGBA8888,
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0)) {
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error("filmMPEG3:: could not read frame ! %d", m_curFrame);
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return 0;
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}
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// unfortunately the ALPHA is set to 0!
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i = m_image.image.xsize*m_image.image.ysize;
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unsigned char*aptr=m_image.image.data;
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while(i--){
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aptr[chAlpha]=255;
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aptr+=4;
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}
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m_image.image.upsidedown=false;
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delete[]rows;
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} else {
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// unfortunately this is upside down.
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if(mpeg3_read_yuvframe_ptr(mpeg_file,&y,&u,&v,0)){
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error("filmMPEG3:: could not read yuv-frame ! %d", m_curFrame);
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return 0;
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}
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m_image.image.fromYV12((unsigned char*)y, (unsigned char*)u, (unsigned char*)v);
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m_image.image.upsidedown=true;
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}
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if(m_newfilm)m_image.newfilm=1; m_newfilm=false;
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m_image.newimage=1;
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return &m_image;
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}
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film::errCode filmMPEG3 :: changeImage(int imgNum, int trackNum){
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m_readNext = true;
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if (imgNum ==-1) imgNum=m_curFrame;
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if (m_numFrames>1 && imgNum>=m_numFrames)return film::FAILURE;
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if (trackNum==-1||trackNum>m_numTracks)trackNum=m_curTrack;
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int test;
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if ((test=mpeg3_set_frame(mpeg_file, imgNum, trackNum))) {
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}
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m_curFrame=imgNum;
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m_curTrack=trackNum;
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return film::SUCCESS;
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m_readNext=false;
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return film::FAILURE;
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}
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///////////////////////////////
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// Properties
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bool filmMPEG3::enumProperties(gem::Properties&readable,
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gem::Properties&writeable) {
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readable.clear();
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writeable.clear();
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gem::any value;
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value=0.;
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readable.set("fps", value);
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readable.set("frames", value);
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readable.set("tracks", value);
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readable.set("width", value);
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readable.set("height", value);
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writeable.set("colorspace", value);
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return false;
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}
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void filmMPEG3::setProperties(gem::Properties&props) {
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double d;
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if(props.get("colorspace", d)) {
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m_wantedFormat=d;
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}
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}
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void filmMPEG3::getProperties(gem::Properties&props) {
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std::vector<std::string> keys=props.keys();
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gem::any value;
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double d;
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unsigned int i=0;
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for(i=0; i<keys.size(); i++) {
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std::string key=keys[i];
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props.erase(key);
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if("fps"==key) {
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d=m_fps;
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value=d; props.set(key, value);
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}
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if("frames"==key) {
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d=m_numFrames;
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value=d; props.set(key, value);
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}
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if("tracks"==key) {
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d=m_numTracks;
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value=d; props.set(key, value);
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}
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if("width"==key) {
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d=m_image.image.xsize;
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value=d; props.set(key, value);
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}
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if("height"==key) {
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d=m_image.image.ysize;
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value=d; props.set(key, value);
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}
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}
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}
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#endif
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90
Gem/plugins/filmMPEG3/filmMPEG3.h
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90
Gem/plugins/filmMPEG3/filmMPEG3.h
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@ -0,0 +1,90 @@
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/*-----------------------------------------------------------------
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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 (Linux)
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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__FILMMPEG3_FILMMPEG3_H_
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#define _INCLUDE_GEMPLUGIN__FILMMPEG3_FILMMPEG3_H_
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#include "plugins/film.h"
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#include "Gem/Image.h"
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#include <stdio.h>
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#ifdef HAVE_LIBMPEG3
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#include <libmpeg3.h>
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#endif // MPEG3
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/*-----------------------------------------------------------------
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-------------------------------------------------------------------
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CLASS
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filmMPEG3
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Loads in a film
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KEYWORDS
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pix
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DESCRIPTION
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-----------------------------------------------------------------*/
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namespace gem { namespace plugins {
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class GEM_EXPORT filmMPEG3 : public film {
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public:
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//////////
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// Constructor
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filmMPEG3(void);
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//////////
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// Destructor
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virtual ~filmMPEG3(void);
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#ifdef HAVE_LIBMPEG3
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//////////
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// open a movie up
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virtual bool open(const std::string filename, const gem::Properties&);
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//////////
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// close the movie file
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virtual void close(void);
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//////////
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// get the next frame
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virtual pixBlock* getFrame(void);
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//////////
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// set the next frame to read;
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virtual errCode changeImage(int imgNum, int trackNum = -1);
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// cannot be used within a threaded context
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virtual bool isThreadable(void) { return false; }
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// Property handling
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virtual bool enumProperties(gem::Properties&readable,gem::Properties&writeable);
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virtual void setProperties(gem::Properties&props);
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virtual void getProperties(gem::Properties&props);
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//-----------------------------------
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// GROUP: Movie data
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//-----------------------------------
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protected:
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GLenum m_wantedFormat; // format requested by the user
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double m_fps; // the frame-rate
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int m_numFrames, m_numTracks; // number of frames in video
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int m_curFrame, m_curTrack;
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pixBlock m_image; // output image
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bool m_readNext;
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bool m_newfilm;
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mpeg3_t *mpeg_file;
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#endif
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};};};
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#endif // for header file
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