Impliment MCN for bincue.

This commit is contained in:
rocky
2003-09-28 01:04:57 +00:00
parent 3c5888e31d
commit 5b79bb49ef
4 changed files with 41 additions and 8 deletions

View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_bincue.c,v 1.31 2003/09/27 23:29:29 rocky Exp $
$Id: _cdio_bincue.c,v 1.32 2003/09/28 01:04:58 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -24,7 +24,7 @@
(*.cue).
*/
static const char _rcsid[] = "$Id: _cdio_bincue.c,v 1.31 2003/09/27 23:29:29 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_bincue.c,v 1.32 2003/09/28 01:04:58 rocky Exp $";
#include "cdio_assert.h"
#include "cdio_private.h"
@@ -88,6 +88,7 @@ typedef struct {
bool sector_2336; /* Playstation (PSX) uses 2336-byte sectors */
char *cue_name;
char *mcn; /* Media catalog number. */
track_info_t tocent[100]; /* entry info for each track */
track_t total_tracks; /* number of tracks in image */
track_t first_track_num; /* track number of first track */
@@ -314,6 +315,8 @@ _cdio_image_read_cue (_img_private_t *_obj)
_obj->total_tracks=0;
_obj->first_track_num=1;
_obj->mcn=NULL;
while ((fgets(line, MAXLINE, fp)) != NULL) {
char *s=NULL;
char *p;
@@ -326,6 +329,8 @@ _cdio_image_read_cue (_img_private_t *_obj)
_obj->bin_file = s;
*/
/* printf("Found file name %s\n", s); */
} else if (1==sscanf(p, "CATALOG %as", &s)) {
_obj->mcn = s;
} else if (2==sscanf(p, "TRACK %d MODE2/%d", &track_num, &blocksize)) {
track_info_t *this_track=&(_obj->tocent[_obj->total_tracks]);
this_track->track_num = track_num;
@@ -563,6 +568,15 @@ _cdio_read_mode2_sectors (void *env, void *data, uint32_t lsn,
#define free_if_notnull(obj) \
if (NULL != obj) free(obj);
static void
_cdio_bincue_free (void *env) {
_img_private_t *_obj = env;
if (NULL == _obj) return;
free_if_notnull(_obj->mcn);
cdio_generic_stream_free(_obj);
}
/*!
Set the arg "key" with "value" in the source device.
Currently "source" to set the source device in I/O operations
@@ -650,6 +664,24 @@ _cdio_get_first_track_num(void *env)
return _obj->first_track_num;
}
/*!
Return the media catalog number (MCN) from the CD or NULL if there
is none or we don't have the ability to get it.
Note: string is malloc'd so caller has to free() the returned
string when done with it.
*/
static char *
_cdio_get_mcn(void *env)
{
_img_private_t *_obj = env;
_cdio_init (_obj);
if (NULL == _obj->mcn) return NULL;
return strdup(_obj->mcn);
}
/*!
Return the number of tracks in the current medium.
If no cuesheet is available, We fake it an just say there's
@@ -819,11 +851,11 @@ cdio_open_common (_img_private_t **_data)
{
cdio_funcs _funcs = {
.eject_media = cdio_generic_bogus_eject_media,
.free = cdio_generic_stream_free,
.free = _cdio_bincue_free,
.get_arg = _cdio_get_arg,
.get_default_device = cdio_get_default_device_bincue,
.get_first_track_num= _cdio_get_first_track_num,
.get_mcn = NULL,
.get_mcn = _cdio_get_mcn,
.get_num_tracks = _cdio_get_num_tracks,
.get_track_format = _cdio_get_track_format,
.get_track_green = _cdio_get_track_green,