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/*********************************************************************************
* recordMyDesktop *
**********************************************************************************
* *
* Copyright (C) 2006 John Varouhakis *
* *
* *
* This program 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 program 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. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* *
* *
* *
* For further information contact me at johnvarouhakis@gmail.com *
**********************************************************************************/
#include <recordmydesktop.h>
void InitCacheData(ProgData *pdata,EncData *enc_data_t,CacheData *cache_data_t){
int width,height,offset_x,offset_y,pid;
char pidbuf[8];
//we set the buffer only since there's
//no need to initialize the encoder from now.
width=((pdata->brwin.rgeom.width + 15) >>4)<<4;
height=((pdata->brwin.rgeom.height + 15) >>4)<<4;
offset_x=((width-pdata->brwin.rgeom.width)/2)&~1;
offset_y=((height-pdata->brwin.rgeom.height)/2)&~1;
(pdata)->enc_data=enc_data_t;
enc_data_t->yuv.y=(unsigned char *)malloc(height*width);
enc_data_t->yuv.u=(unsigned char *)malloc(height*width/4);
enc_data_t->yuv.v=(unsigned char *)malloc(height*width/4);
enc_data_t->yuv.y_width=width;
enc_data_t->yuv.y_height=height;
enc_data_t->yuv.y_stride=width;
enc_data_t->yuv.uv_width=width/2;
enc_data_t->yuv.uv_height=height/2;
enc_data_t->yuv.uv_stride=width/2;
enc_data_t->x_offset=offset_x;
enc_data_t->y_offset=offset_y;
//now we set the cache files
(pdata)->cache_data=cache_data_t;
cache_data_t->workdir=(pdata->args).workdir;
pid=getpid();
I16TOA(pid,pidbuf)
//names are stored relatively to current dir(i.e. no chdir)
cache_data_t->projname=malloc(strlen(cache_data_t->workdir)+12+strlen(pidbuf)+3);
//projname
strcpy(cache_data_t->projname,cache_data_t->workdir);
strcat(cache_data_t->projname,"/");
strcat(cache_data_t->projname,"rMD-session-");
strcat(cache_data_t->projname,pidbuf);
strcat(cache_data_t->projname,"/");
//image data
cache_data_t->imgdata=malloc(strlen(cache_data_t->projname)+11);
strcpy(cache_data_t->imgdata,cache_data_t->projname);
strcat(cache_data_t->imgdata,"img.out.gz");
//audio data
cache_data_t->audiodata=malloc(strlen(cache_data_t->projname)+10);
strcpy(cache_data_t->audiodata,cache_data_t->projname);
strcat(cache_data_t->audiodata,"audio.pcm");
//now that've got out buffers and our filenames we start
//creating the needed files
if(mkdir(cache_data_t->projname,0777)){
fprintf(stderr,"Could not create temporary directory %s !!!\n",cache_data_t->projname);
exit(13);
}
cache_data_t->ifp=gzopen(cache_data_t->imgdata,"wb0f");
if(cache_data_t->ifp==NULL){
fprintf(stderr,"Could not create temporary file %s !!!\n",cache_data_t->imgdata);
exit(13);
}
if(!pdata->args.nosound){
cache_data_t->afp=fopen(cache_data_t->audiodata,"wb");
if(cache_data_t->afp==NULL){
fprintf(stderr,"Could not create temporary file %s !!!\n",cache_data_t->audiodata);
exit(13);
}
}
}
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