claunia/libcdio-osx
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Fill in a tad more. In particular the mmssff_to_lba routine.

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rocky
2004-07-09 01:23:46 +00:00
parent ed6f60868d
commit 75f04f119b
1 changed files with 83 additions and 4 deletions
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87
lib/image/bincue.c
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@@ -1,8 +1,10 @@
/*
$Id: bincue.c,v 1.24 2004/07/09 01:05:32 rocky Exp $
$Id: bincue.c,v 1.25 2004/07/09 01:23:46 rocky Exp $
Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
toc parsing routine adapted from cuetools
Copyright (C) 2003 Svend Sanjay Sorensen <ssorensen@fastmail.fm>
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
@@ -24,7 +26,7 @@
(*.cue).
*/
static const char _rcsid[] = "$Id: bincue.c,v 1.24 2004/07/09 01:05:32 rocky Exp $";
static const char _rcsid[] = "$Id: bincue.c,v 1.25 2004/07/09 01:23:46 rocky Exp $";
#include "cdio_assert.h"
#include "cdio_private.h"
@@ -341,6 +343,83 @@ _stat_size_bincue (void *user_data)
return size;
}
static lba_t
msf_msf_to_lba (int minutes, int seconds, int frames)
{
return ( (minutes * CDIO_CD_SECS_PER_MIN + seconds)
* CDIO_CD_FRAMES_PER_SEC + frames );
}
static lba_t
mmssff_to_lba (char *s)
{
int field;
long ret;
char c;
if (0 == strcmp (s, "0"))
return 0;
c = *s++;
if(c >= '0' && c <= '9')
field = (c - '0');
else
return CDIO_INVALID_LBA;
while(':' != (c = *s++)) {
if(c >= '0' && c <= '9')
field = field * 10 + (c - '0');
else
return CDIO_INVALID_LBA;
}
ret = msf_msf_to_lba (field, 0, 0);
c = *s++;
if(c >= '0' && c <= '9')
field = (c - '0');
else
return CDIO_INVALID_LBA;
if(':' != (c = *s++)) {
if(c >= '0' && c <= '9') {
field = field * 10 + (c - '0');
c = *s++;
if(c != ':')
return CDIO_INVALID_LBA;
}
else
return CDIO_INVALID_LBA;
}
if(field >= CDIO_CD_SECS_PER_MIN)
return CDIO_INVALID_LBA;
ret += msf_msf_to_lba (0, field, 0);
c = *s++;
if(c >= '0' && c <= '9')
field = (c - '0');
else
return CDIO_INVALID_LBA;
if('\0' != (c = *s++)) {
if(c >= '0' && c <= '9') {
field = field * 10 + (c - '0');
c = *s++;
}
else
return CDIO_INVALID_LBA;
}
if('\0' != c)
return CDIO_INVALID_LBA;
if(field >= CDIO_CD_FRAMES_PER_SEC)
return CDIO_INVALID_LBA;
ret += field;
return ret;
}
#define MAXLINE 4096 /* maximum line length + 1 */
static void
@@ -440,7 +519,7 @@ parse_cue (_img_private_t *cd, char *line, int line_num)
} else if (0 == strcmp ("PREGAP", keyword)) {
if (0 <= i) {
if (NULL != (field = strtok (NULL, " \t\n\r")))
cd->tocent[i].pregap = msf_frame_from_mmssff (field);
cd->tocent[i].pregap = mmssff_to_lba (field);
else
fprintf (stderr, "%d: format error: %s\n", line_num, keyword);
if (NULL != (field = strtok (NULL, " \t\n\r")))
@@ -457,7 +536,7 @@ parse_cue (_img_private_t *cd, char *line, int line_num)
; /* skip index number */
if (NULL != (field = strtok (NULL, " \t\n\r")))
#if 0
// cd->tocent[i].indexes[cd->tocent[i].nindex++] = msf_frame_from_mmssff (field);
// cd->tocent[i].indexes[cd->tocent[i].nindex++] = mmssff_to_lba (field);
#else
;
#endif