/* === S Y N F I G ========================================================= */
/*! \file mptr_mplayer.cpp
** \brief ppm Target Module
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
**
** === N O T E S ===========================================================
**
** ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <synfig/synfig.h>
#include <ETL/stringf>
#include "mptr_mplayer.h"
#include <cstdio>
#include <iostream>
#include <algorithm>
#include <functional>
#include <ETL/stringf>
#endif
/* === M A C R O S ========================================================= */
using namespace synfig;
using namespace std;
using namespace etl;
/* === G L O B A L S ======================================================= */
SYNFIG_IMPORTER_INIT(mplayer_mptr);
SYNFIG_IMPORTER_SET_NAME(mplayer_mptr,"mplayer");
SYNFIG_IMPORTER_SET_EXT(mplayer_mptr,"avi");
SYNFIG_IMPORTER_SET_VERSION(mplayer_mptr,"0.1");
SYNFIG_IMPORTER_SET_CVS_ID(mplayer_mptr,"$Id$");
SYNFIG_IMPORTER_SET_SUPPORTS_FILE_SYSTEM_WRAPPER(mplayer_mptr, false);
/* === M E T H O D S ======================================================= */
bool
mplayer_mptr::get_frame(synfig::Surface &surface, const synfig::RendDesc &renddesc, synfig::Time time, synfig::ProgressCallback *callback)
{
#error This code has vulnerabilities: arbitrary shell command execution and tmpfile issues
int ret;
ret=system(
strprintf("/usr/local/bin/mencoder \"%s\" -ovc rawrgb -ss %f -endpos 0 -nosound -o /tmp/tmp.synfig.rgbdata | grep \"VIDEO\" > /tmp/tmp.synfig.size",
identifier.filename.c_str(),
time
).c_str()
);
/*
if(ret!=0)
{
cerr<<"mencoder execution failed."<<endl;
return false;
}
*/
FILE *sizefile=fopen("/tmp/tmp.synfig.size","rt");
FILE *rgbfile=fopen("/tmp/tmp.synfig.rgbdata","rb");
if(!rgbfile)
{
cerr<<"unable to open /tmp/tmp.synfig.rgbdata"<<endl;
return false;
}
if(!sizefile)
{
cerr<<"unable to open /tmp/tmp.synfig.size"<<endl;
return false;
}
int w=4,h=4,x,y;
char bleh[500];
fscanf(sizefile,"%499s %499s %dx%d",bleh,bleh,&w,&h);
cerr<<strprintf("w:%d, h:%d, time:%f",w,h,time)<<endl;
fseek(rgbfile,2047+3*8,SEEK_CUR);
surface.set_wh(w,h);
for(y=0;y<h;y++)
for(x=0;x<w;x++)
{
unsigned char
b=(unsigned char)fgetc(rgbfile),
g=(unsigned char)fgetc(rgbfile),
r=(unsigned char)fgetc(rgbfile);
surface[h-y-1][x]=Color(
(float)r/255.0,
(float)g/255.0,
(float)b/255.0,
1.0
);
}
fclose(rgbfile);
fclose(sizefile);
return true;
}