claunia/libcdio-osx
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Get Media Catalog Number - courtesy of thedj!

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rocky
2003-10-05 14:55:34 +00:00
parent 75b8cf7b60
commit 5bf9f94b89
1 changed files with 21 additions and 3 deletions
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24
lib/_cdio_osx.c
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@@ -1,5 +1,5 @@
/* /*
$Id: _cdio_osx.c,v 1.10 2003/10/05 14:47:45 rocky Exp $ $Id: _cdio_osx.c,v 1.11 2003/10/05 14:55:34 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> from vcdimager code Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> from vcdimager code
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
@@ -31,7 +31,7 @@
# include "config.h" # include "config.h"
#endif #endif
static const char _rcsid[] = "$Id: _cdio_osx.c,v 1.10 2003/10/05 14:47:45 rocky Exp $"; static const char _rcsid[] = "$Id: _cdio_osx.c,v 1.11 2003/10/05 14:55:34 rocky Exp $";
#include <cdio/sector.h> #include <cdio/sector.h>
#include <cdio/util.h> #include <cdio/util.h>
@@ -533,6 +533,24 @@ _cdio_get_first_track_num(void *env)
return CDIO_INVALID_TRACK; return CDIO_INVALID_TRACK;
} }
/*!
Return the media catalog number MCN.
*/
static char *
_cdio_get_mcn (void *env) {
_img_private_t *_obj = env;
dk_cd_read_mcn_t cd_read;
memset( &cd_read, 0, sizeof(cd_read) );
if( ioctl( _obj->gen.fd, DKIOCCDREADMCN, &cd_read ) < 0 )
{
cdio_error( "could not read MCN, %s", strerror(errno) );
return -1;
}
return strdup((char*)cd_read.mcn);
}
/*! /*!
Return the number of tracks in the current medium. Return the number of tracks in the current medium.
CDIO_INVALID_TRACK is returned on error. CDIO_INVALID_TRACK is returned on error.
@@ -794,7 +812,7 @@ cdio_open_osx (const char *source_name)
.get_default_device = cdio_get_default_device_osx, .get_default_device = cdio_get_default_device_osx,
.get_devices = cdio_get_devices_osx, .get_devices = cdio_get_devices_osx,
.get_first_track_num= _cdio_get_first_track_num, .get_first_track_num= _cdio_get_first_track_num,
.get_mcn = NULL, /*there is a readMCN, but how to use? */ .get_mcn = _cdio_get_mcn,
.get_num_tracks = _cdio_get_num_tracks, .get_num_tracks = _cdio_get_num_tracks,
.get_track_format = _cdio_get_track_format, .get_track_format = _cdio_get_track_format,
.get_track_green = _cdio_get_track_green, .get_track_green = _cdio_get_track_green,