claunia/libcdio-osx
Archived
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

Patch by Erik Lunchpail to accomodate systems (e.g. MinGW) that don't

Browse Source 
have drand48 but have rand.
This commit is contained in:
rocky
2005-10-23 11:28:20 +00:00
parent 6b8618d6c7
commit 3fbbc62c49
1 changed files with 17 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
lib/cdda_interface/cddap_interface.c
View File

@@ -1,5 +1,5 @@
/* /*
$Id: cddap_interface.c,v 1.2 2005/10/03 02:31:11 rocky Exp $ $Id: cddap_interface.c,v 1.3 2005/10/23 11:28:20 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com> Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
Original interface.c Copyright (C) 1994-1997 Original interface.c Copyright (C) 1994-1997
@@ -21,12 +21,15 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/ */
/****************************************************************** /**
*
* CDROM code specific to the cooked ioctl interface
*
******************************************************************/
CD-ROM code which interfaces between user-level visible CD paranoia
routines and libddio routines. (There is some GNU/Linux-specific
code here too that should probably be removed.
**/
#include "config.h"
#include "common_interface.h" #include "common_interface.h"
#include "low_interface.h" #include "low_interface.h"
#include "utils.h" #include "utils.h"
@@ -141,7 +144,11 @@ jitter_read (cdrom_drive_t *d, void *p, lsn_t begin, long i_sectors,
if (d->i_test_flags & CDDA_TEST_ALWAYS_JITTER) if (d->i_test_flags & CDDA_TEST_ALWAYS_JITTER)
jitter_flag = 1; jitter_flag = 1;
else else
#ifdef HAVE_DRAND48
jitter_flag = (drand48() > .9) ? 1 : 0; jitter_flag = (drand48() > .9) ? 1 : 0;
#else
jitter_flag = (rand() > .9) ? 1 : 0;
#endif
if (jitter_flag) { if (jitter_flag) {
int i_coeff = 0; int i_coeff = 0;
@@ -153,7 +160,11 @@ jitter_read (cdrom_drive_t *d, void *p, lsn_t begin, long i_sectors,
case JITTER_NONE : case JITTER_NONE :
default : ; default : ;
} }
#ifdef HAVE_DRAND48
i_jitter = i_coeff * (int)((drand48()-.5)*CDIO_CD_FRAMESIZE_RAW/8); i_jitter = i_coeff * (int)((drand48()-.5)*CDIO_CD_FRAMESIZE_RAW/8);
#else
i_jitter = i_coeff * (int)((rand()-.5)*CDIO_CD_FRAMESIZE_RAW/8);
#endif
/* We may need to add another sector to compensate for the bytes that /* We may need to add another sector to compensate for the bytes that
will be dropped off when jittering, and the begin location may will be dropped off when jittering, and the begin location may