/*
Copyright (C) 2005, 2006, 2008, 2009 Rocky Bernstein <rocky@gnu.org>
This program 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 3 of the License, or
(at your option) any later version.
This program 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, see <http://www.gnu.org/licenses/>.
*/
/* Simple program to show using libcdio's version of the CD-DA
paranoia library. But in this version, we'll open a cdio object before
calling paranoia's open. I imagine in many cases such as media
players this may be what will be done since, one may want to get
CDDB/CD-Text info beforehand.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#define __CDIO_CONFIG_H__ 1
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <cdio/paranoia/cdda.h>
#include <cdio/cd_types.h>
int
main(int argc, const char *argv[])
{
cdrom_drive_t *d = NULL; /* Place to store handle given by cd-paranoia. */
char **ppsz_cd_drives; /* List of all drives with a loaded CDDA in it. */
CdIo_t *p_cdio = NULL;
/* See if we can find a device with a loaded CD-DA in it. */
ppsz_cd_drives = cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false);
if (ppsz_cd_drives) {
/* Found such a CD-ROM with a CD-DA loaded. Use the first drive in
the list. */
p_cdio = cdio_open(*ppsz_cd_drives, DRIVER_UNKNOWN);
d=cdio_cddap_identify_cdio(p_cdio, CDDA_MESSAGE_PRINTIT, NULL);
} else {
printf("Unable find or access a CD-ROM drive with an audio CD in it.\n");
exit(77);
}
/* Don't need a list of CD's with CD-DA's any more. */
cdio_free_device_list(ppsz_cd_drives);
if ( !d ) {
printf("Unable to identify audio CD disc.\n");
exit(77);
}
/* We'll set for verbose paranoia messages. */
cdio_cddap_verbose_set(d, CDDA_MESSAGE_PRINTIT, CDDA_MESSAGE_PRINTIT);
if ( 0 != cdio_cddap_open(d) ) {
printf("Unable to open disc.\n");
exit(77);
}
/* In the paranoia example was a reading. Here we are going to do
something trivial (but I think neat any way - get the Endian-ness
of the drive. */
{
const int i_endian = data_bigendianp(d);
switch (i_endian) {
case 0:
printf("Drive returns audio data Little Endian."
" Your drive is like most.\n");
break;
case 1:
printf("Drive returns audio data Big Endian.\n");
break;
case -1:
printf("Don't know whether drive is Big or Little Endian.\n");
break;
default:
printf("Whoah - got a return result I'm not expecting %d.\n",
i_endian);
break;
}
}
cdio_cddap_close_no_free_cdio(d);
cdio_destroy( p_cdio );
exit(0);
}