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/* "info.c" copyright 1994 thomas insel
* copyright 1995 sven oliver moll */
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <string.h>
#ifdef sun
# include <sundev/srreg.h>
#elif defined linux
# include <linux/cdrom.h>
#else
# error Please fix includes for your system in info.c
#endif
#include "config.h"
#include "database.h"
#include "hardware.h"
#include "info.h"
#include "main.h"
#ifdef CDCTRL
char caBuff[(BUFSIZ > (20 + 8*100)) ? BUFSIZ : (20 + 8*100)];
#endif
/************************************************************************/
/* Procedure: tracks_line
* Purpose: to display a line of info on a CD-ROM track
*
* Inputs: hardware info
* Outputs: to temp string
* Returns: pointer to temp string
* Notes:
* 1.
*/
/************************************************************************/
char *
tracks_line(cdhw_t *hw)
{
int i;
#ifdef CDCTRL
char *tempstr = &caBuff[0];
#else
char *tempstr = (char *)malloc(20 + 8*hw->tochdr.cdth_trk1);
#endif
sprintf(tempstr, "tracks %u ", hw->tochdr.cdth_trk1);
for (i=hw->tochdr.cdth_trk0; i<=hw->tochdr.cdth_trk1; i++)
sprintf(tempstr + strlen(tempstr), "%u ",
hw->tocentries[i-1].cdte_addr.msf.minute*4500 +
hw->tocentries[i-1].cdte_addr.msf.second*75 +
hw->tocentries[i-1].cdte_addr.msf.frame );
sprintf(tempstr + strlen(tempstr), "%u",
hw->tocentries[hw->tochdr.cdth_trk1].cdte_addr.msf.minute*60 +
hw->tocentries[hw->tochdr.cdth_trk1].cdte_addr.msf.second);
return tempstr;
}
/************************************************************************/
/* Procedure: check_disc
* Purpose: to check the disc for mounted, data, and no disc
*
* Inputs: program name, CD file des., CD file des., pointer to flag,
* device of CDROM
* Outputs: debug to stdout, error to stdout
* Returns: pointer to HW structure
* Notes:
* 1.
*/
/************************************************************************/
cdhw_t *check_disc (char *progname, int cdfile, int docr, int *piF,
char *cddevice)
{
cdhw_t *hw;
/* get hardware info */
hw = read_hw(progname, cdfile, cddevice);
/* check if NO CDROM */
if ((hw->iStatus == CD_STATUS_NO_CD) ||
(hw->iStatus == CD_STATUS_REMOVED)) {
printf ("nodisc");
DoCr (docr);
*piF = FALSE;
} else {
/* check if mounted */
if (hw->iStatus == CD_STATUS_MOUNTED) {
printf ("mounted");
DoCr (docr);
*piF = FALSE;
} else {
/* if data disc, print msg */
if (hw->iStatus == CD_STATUS_DATA_DISC) {
printf ("datadisc %d track%c", hw->iData, (hw->iData>1)?'s':' ');
DoCr (docr);
*piF = FALSE;
} else {
*piF = TRUE;
}
}
}
return (hw);
}
/************************************************************************/
/* Procedure: do_info
* Purpose: to print info on a CD-ROM
*
* Inputs: name of program, cd file descriptior, info level, CR flag,
* device of CDROM
* Outputs: to stdout/stderr
* Returns: n/a
* Notes:
* 1.
*/
/************************************************************************/
void do_info(char *progname, int cdfile, int info,
char *cddevice, int docr)
{
cdhw_t *hw = NULL;
int iTemp;
#ifdef DEBUG1
fprintf (stderr,"do_info: skipped, progname=%s, cdfile=%d, info=%d, hw=0x%lx\n",
progname, cdfile, info, hw);
return;
#endif
hw = check_disc (progname, cdfile, docr, &iTemp, cddevice);
if (iTemp == TRUE) {
/* hw = read_hw(progname, cdfile, cd_device); */
/* if ((hw->iStatus == CD_STATUS_NO_CD) || */
/* (hw->iStatus == CD_STATUS_REMOVED)) { */
/* printf ("nodisc"); */
/* DoCr (docr); */
/* } else if (hw->iStatus == CD_STATUS_MOUNTED) { */
/* printf ("mounted"); */
/* DoCr (docr); */
/* } else { */
#ifdef DEBUG
fprintf (stderr,"do_info: called, progname=%s, cdfile=%d, info=%d, hw=%lx\n",
progname, cdfile, info, (long)hw);
#endif
/* audio status */
if ((info == I_AUDIOSTATUS) || (info == I_DISP_ALL)) {
switch (hw->subchnl.cdsc_audiostatus) {
case CDROM_AUDIO_INVALID:
printf("invalid ");
break;
case CDROM_AUDIO_PLAY:
printf("play ");
break;
case CDROM_AUDIO_PAUSED:
printf("paused ");
break;
case CDROM_AUDIO_COMPLETED:
printf("completed ");
break;
case CDROM_AUDIO_ERROR:
printf("error ");
break;
case CDROM_AUDIO_NO_STATUS:
printf("no-status ");
break;
default:
printf("unknown=%i ", hw->subchnl.cdsc_audiostatus);
break;
}
DoCr (docr);
}
/* track info */
if ((info == I_TRACK) || (info == I_DISP_ALL)) {
printf("%u ",( (hw->subchnl.cdsc_audiostatus == CDROM_AUDIO_PLAY) ||
(hw->subchnl.cdsc_audiostatus == CDROM_AUDIO_PAUSED) )
? hw->subchnl.cdsc_trk : 0);
DoCr (docr);
}
/* absolute time, i.e., since CD start */
if ((info == I_DISP_ABS) || (info == I_DISP_ALL)) {
printf("%2u:%02u.%02u ",
hw->subchnl.cdsc_absaddr.msf.minute,
hw->subchnl.cdsc_absaddr.msf.second,
hw->subchnl.cdsc_absaddr.msf.frame);
DoCr (docr);
}
/* relative time, i.e., since track start */
if ((info == I_DISP_REL) || (info == I_DISP_ALL)) {
printf("%2u:%02u.%02u ",
hw->subchnl.cdsc_reladdr.msf.minute,
hw->subchnl.cdsc_reladdr.msf.second,
hw->subchnl.cdsc_reladdr.msf.frame);
DoCr (docr);
}
}
#ifdef DEBUG
fprintf (stderr,"do_info: finished\n");
#endif
/* free the hardware buffer.... */
free_hw_buf(hw);
}
/************************************************************************/
/* Procedure: do_dir
* Purpose: to print the directory of a CD-ROM
*
* Inputs: prog name, CD file des., format info, database, CR flag,
* device of CDROm
* Outputs: to stdout/stderr
* Returns: n/a
* Notes:
* 1.
*/
/************************************************************************/
void do_dir(char *progname, int cdfile, int p_format, int usedb,
char *cddevice, int docr)
{
cdhw_t *hw;
char *tracks_buffer;
cd_t *cd;
int iTemp;
int i; /* generic index variable */
#ifdef DEBUG
fprintf (stderr,"do_dir: called, progname=%s, cdfile=%d, pfmt=%d, usedb=%d\n",
progname, cdfile, p_format, usedb);
#endif
hw = check_disc (progname, cdfile, docr, &iTemp, cddevice);
if (iTemp == TRUE) {
/* hw = read_hw(progname, cdfile, cd_device); */
/* if ((hw->iStatus == CD_STATUS_NO_CD) || */
/* (hw->iStatus == CD_STATUS_REMOVED)) { */
/* printf ("nodisc"); */
/* DoCr (docr); */
/* } else if (hw->iStatus == CD_STATUS_MOUNTED) { */
/* printf ("mounted"); */
/* DoCr (docr); */
/* } else { */
tracks_buffer = tracks_line(hw);
cd = read_db(tracks_buffer, usedb);
/* print name & artist info */
if (p_format == P_TEMPL) {
for (i=0; i<strlen(tracks_buffer); i++) /* print "tracks" line */
putchar(tracks_buffer[i]);
DoCr(docr);
printf("cdname %s", cd->cdname);
DoCr(docr);
printf("artist %s", cd->artist);
DoCr(docr);
} else if (p_format != P_RAW) {
printf("%s", cd->artist);
if (cd->cdname[0] && cd->artist[0])
printf(" - ");
printf("%s", cd->cdname);
if (!cd->artist[0] && !cd->cdname[0])
printf("unknown cd");
if (p_format == P_LONG)
printf(" - %2u:%02u in %u tracks",
hw->tocentries[hw->tochdr.cdth_trk1].cdte_addr.msf.minute,
hw->tocentries[hw->tochdr.cdth_trk1].cdte_addr.msf.second,
hw->tochdr.cdth_trk1);
DoCr(docr);
}
/* print tracks */
switch(p_format) {
case P_RAW:
printf("%2u-%2u",hw->tochdr.cdth_trk0, hw->tochdr.cdth_trk1);
DoCr(docr);
for (i = hw->tochdr.cdth_trk0; i<=hw->tochdr.cdth_trk1+1; i++) {
printf("%2X %02u:%02u.%02u %c",
(i<hw->tochdr.cdth_trk1+1) ? ((i/10)*16+i%10) : 0xaa,
hw->tocentries[i-1].cdte_addr.msf.minute,
hw->tocentries[i-1].cdte_addr.msf.second,
hw->tocentries[i-1].cdte_addr.msf.frame,
(hw->tocentries[i-1].cdte_ctrl ==
CDROM_DATA_TRACK) ? 'D' : 'A');
DoCr(docr);
}
break;
case P_LONG:
for (i = hw->tochdr.cdth_trk0; i<=hw->tochdr.cdth_trk1; i++) {
int delfrms
= ( hw->tocentries[i].cdte_addr.msf.minute
- hw->tocentries[i-1].cdte_addr.msf.minute ) * 4500
+ ( hw->tocentries[i].cdte_addr.msf.second
- hw->tocentries[i-1].cdte_addr.msf.second ) * 75
+ ( hw->tocentries[i].cdte_addr.msf.frame
- hw->tocentries[i-1].cdte_addr.msf.frame );
printf(" %2u:%02u.%02u %2u ",
delfrms/4500,(delfrms%4500)/75,delfrms%75, i);
if (hw->tocentries[i-1].cdte_ctrl == CDROM_DATA_TRACK)
printf("[DATA] ");
if (i == hw->subchnl.cdsc_trk) {
if (hw->subchnl.cdsc_audiostatus == CDROM_AUDIO_PLAY)
printf("[PLAYING] ");
else if (hw->subchnl.cdsc_audiostatus == CDROM_AUDIO_PAUSED)
printf("[PAUSED] ");
}
if (usedb)
printf("%s",cd->track_names[i-1]);
DoCr(docr);
}
break; /* P_LONG */
case P_QUICK:
switch(hw->subchnl.cdsc_audiostatus) {
case CDROM_AUDIO_PLAY:
printf(" - ");
if (cd->track_names[hw->subchnl.cdsc_trk-1][0])
printf("%s ", cd->track_names[hw->subchnl.cdsc_trk-1]);
printf("[%u]", hw->subchnl.cdsc_trk);
DoCr(docr);
break;
case CDROM_AUDIO_PAUSED:
printf(" - paused on ");
if (cd->track_names[hw->subchnl.cdsc_trk-1][0])
printf("%s ", cd->track_names[hw->subchnl.cdsc_trk-1]);
printf("[%u]", hw->subchnl.cdsc_trk);
DoCr(docr);
break;
default:
DoCr(docr);
}
break; /* P_QUICK */
case P_TEMPL:
for (i = hw->tochdr.cdth_trk0; i<=hw->tochdr.cdth_trk1; i++) {
printf("track %s", cd->track_names[i-1]);
DoCr(docr);
}
break; /* P_TEMPL */
} /* switch */
}
free_hw_buf(hw);
}
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