/***********************************************\
*						*
*	   CDx Audio Access Sample Code		*
*						*
*  Prints out status of drive & head location	*
*						*
*  This version uses the cdx.device		*
\***********************************************/

#include <exec/types.h>
#include <exec/io.h>
#include <CDx.h>

int   GetStatus(void);
int   GetSubQ(struct SubQ *);
int   String2Int(char *);

extern   struct   IOStdReq       *Req;

struct   SubQ     subq;

char  *Statii[] = { "No disc","Stopped","Playing","Paused","Unknown" };

main(argc,argv)
int   argc;
char **argv;
{
   int   result,status;

   if (OpenCDx())
      Cleanup("Couldn't open cdx.device");

   result = GetStatus();
   if (result)
      goto Trouble;

   status = Req->io_Actual;
   if ((status<0)||(status>3))
      status = 4;

   printf("Status: %ls\n",Statii[status]);

   if (status == STS_PLAYING) {      /* Only continue if playing */
      result = GetSubQ(&subq);
      if (result)
         goto Trouble;

      printf("Track: %ld    Index: %ld\n",subq.Track,subq.Index);

      printf("Absolute time -- Min: %02ld   Sec: %02ld   Frame: %ld\n",
         MSF_MIN(subq.DiskPosition),
         MSF_SEC(subq.DiskPosition),
         MSF_FRM(subq.DiskPosition));
      printf("Relative time -- Min: %02ld   Sec: %02ld   Frame: %ld\n",
         MSF_MIN(subq.TrackPosition),
         MSF_SEC(subq.TrackPosition),
         MSF_FRM(subq.TrackPosition));
   }

Trouble:
   if (result)
      printf("Returned error %ld\n",result);

   Cleanup(0);
}


int GetStatus(void)
{
   Req->io_Command = CD_STATUS;
   DoIO((struct IORequest *)Req);

   return((int)Req->io_Error);
}


int GetSubQ(subq)
struct   SubQ  *subq;
{
   Req->io_Command = CD_CURRENTLOCMSF;
   Req->io_Data = (APTR)subq;
   DoIO((struct IORequest *)Req);

   return((int)Req->io_Error);
}