/****************************************************************************
*
*
*   $VER: PlayMSF.c  1.0 (22 Jan 1996) by M_Campinoti CD++
*
*   $HISTORY:
*
*   22 Jan 1996 : 001.000 : First and Last release of an example that show
*                           how to play audio tracks by means of
*                           CD_PLAYMSF command.
*                           Didactical use, so CLI only      :)
*
****************************************************************************/

#include <proto/exec.h>
#include <exec/devices.h>
#include <exec/io.h>

#include <stdio.h>
#include <stdlib.h>

#include "atapi_cd.h"


/*                 minutes,seconds,frames to play (default 1m,1sec,1fr) */

main (UBYTE argc,UBYTE** argv)
{
    struct IOStdReq      *ioreq ;
    struct MsgPort       *reply ;
    ULONG                m_start,f_start,s_start;
    ULONG                m_len,f_len,s_len;
    ULONG                start , length ;

    f_len = 0 ;
    s_len = 0 ;


    switch(argc)
    {
     case 0:
         return;         /* it came from workbench .... */
         break;
     default:
     case 1:
     case 2:
     case 3:
     case 4:
         printf("USAGE: PlayMSF startM startS startF  lenM lenS lenF\n \
Example: PlayMSF 0 2 0   1 2 3");
         return;        /* Yes, this isn't a cool template, but is quickly ! (i'm lazy) */
     case 7:
         f_len = atoi(argv[6]);
     case 6:
         s_len = atoi(argv[5]);
     case 5:
         m_len = atoi(argv[4]);
         f_start = atoi(argv[3]);
         s_start = atoi(argv[2]);
         m_start = atoi(argv[1]);
         break;
    }

    start  = (m_start<<16) | (s_start<<8) | f_start ;
    length = (m_len  <<16) | (s_len  <<8) | f_len   ;



    if( reply = CreateMsgPort() )
    {
      if( ioreq = (struct IOStdReq *)
             CreateIORequest(reply ,sizeof(struct  IOStdReq)) )
      {
        if(!OpenDevice("cd.device",0,(struct IORequest*)ioreq,NULL) )
        {
          ioreq->io_Command = CD_PLAYMSF;
          ioreq->io_Offset  = start;
          ioreq->io_Length  = length;

          printf("Start Playing at requested MSF ...\n");

          DoIO((struct IORequest*)ioreq);
          
          if (ioreq->io_Error)
               printf("I/O error !\n");     /* analyze ioreq->io_Error to know what kind ... */
                                            /* ... see atapi_cd.h for #defines of it !       */
          
          CloseDevice((struct IORequest *)ioreq) ;
        }
        
        DeleteIORequest(ioreq) ;
      }

      DeleteMsgPort(reply);
    }
}