fe_info.c

来自「DVB MPEG2 system stream 分析, 包含 各個talbe(」· C语言 代码 · 共 122 行

/*
$Id: fe_info.c,v 1.5 2004/03/27 22:34:03 rasc Exp $


 DVBSNOOP

 a dvb sniffer  and mpeg2 stream analyzer tool
 http://dvbsnoop.sourceforge.net/

 (c) 2001-2004   [e-mail]  (rasc)


 -- FrontProcessor Info
 --  DVB-API 




$Log: fe_info.c,v $
Revision 1.5  2004/03/27 22:34:03  rasc
- frontend info  current parameters

Revision 1.4  2004/03/21 18:02:45  rasc
corrections

Revision 1.3  2004/03/21 13:20:07  rasc
more -feinfo, some restructs on FE code

Revision 1.2  2004/03/21 00:40:40  rasc
no message

Revision 1.1  2004/03/21 00:38:45  rasc
Query FrontEnd Info  (option: -s feinfo)




*/


#include <stdint.h>
#include <sys/time.h>
#include <errno.h>


#include "dvbsnoop.h"
#include "fe_info.h"
#include "fe_misc.h"
#include "misc/cmdline.h"
#include "misc/output.h"

#include "dmx_error.h"
#include "dvb_api.h"







#if DVB_API_VERSION == 1

  // -- not supported in DVB-API 1
  
  int  do_FE_Info (OPTION *opt)
  {
	 fprintf (stderr,"FE_info function not supported in DVB-API 1\n");
	 return 1;
  }


#else




int  do_FE_Info (OPTION *opt)

{
  int        fd_fe = 0;



  if (opt->inpPidFile) {
	fprintf (stderr,"Error: FileMode not possible...\n");
	return -1;
  } 


  if((fd_fe = open(opt->devFE,O_RDONLY)) < 0){
     IO_error(opt->devFE);
     return -1;
  }



   indent (0);
   out_NL (2);
   out_nl (2,"---------------------------------------------------------");
   out_nl (2,"FrontEnd Info...");
   out_nl (2,"---------------------------------------------------------");
   out_NL (2);


  print_FE_BasicCapabilities (3, fd_fe);
  print_FE_CurrentParameters (2, fd_fe);

  close(fd_fe);
  return 0;
}





#endif  // DVB-API Check