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/*
* A VDR index tester (C++)
*
* (C) 2003-2006 Stefan Huelswitt <s.huelswitt@gmx.de>
*
* This code 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 code 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.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include "file.h"
// Picture types:
#define I_FRAME 1
#define P_FRAME 2
#define B_FRAME 3
// --- MAIN --------------------------------------------------------------------
int main(int argc, char *argv[])
{
cFileName fileName;
cIndex index;
int startNo=1;
if(argc>1) {
startNo=atoi(argv[1]);
if(startNo<1) startNo=1;
if(startNo>=99) startNo=99;
}
if(index.Open(true)) {
int nr, off, fd;
unsigned char buff[64];
while(index.Read(nr,off)) {
if(nr<startNo) continue;
fd=fileName.Skip(nr,off);
printf("offset %d\r",off); fflush(stdout);
if(fd<0) break;
int r=read(fd,buff,sizeof(buff));
if(r<0) printf("read vdr: %s\n",strerror(errno));
if(buff[0]!=0x00 || buff[1]!=0x00 || buff[2]!=0x01 || (buff[3]&0xF0)!=0xE0) {
printf("bad packet start file=%d off=%d\n",nr,off);
break;
}
}
}
return 0;
}
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