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

sector.h: add more DVD types.

Browse Source 
_cdio_linux.c: Add ability in GNU/Linux to determine if a drive has a
DVD in it.

cd-info: show the drive type.
This commit is contained in:
rocky
2004-07-25 03:05:18 +00:00
parent b4cea7fd9e
commit 1dfdba7b7d
3 changed files with 72 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
lib/_cdio_linux.c
View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_linux.c,v 1.75 2004/07/24 05:42:09 rocky Exp $
$Id: _cdio_linux.c,v 1.76 2004/07/25 03:05:18 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.75 2004/07/24 05:42:09 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.76 2004/07/25 03:05:18 rocky Exp $";
#include <string.h>
@@ -168,6 +168,24 @@ _get_discmode_linux (void *p_user_data)
_img_private_t *p_env = p_user_data;
int32_t i_discmode;
/* See if this is a DVD. */
dvd_struct dvd; /* DVD READ STRUCT for layer 0. */
dvd.physical.type = DVD_STRUCT_PHYSICAL;
dvd.physical.layer_num = 0;
if (0 == ioctl (p_env->gen.fd, DVD_READ_STRUCT, &dvd)) {
switch(dvd.physical.layer[0].book_type) {
case 0: return CDIO_DISC_MODE_DVD_ROM;
case 1: return CDIO_DISC_MODE_DVD_RAM;
case 2: return CDIO_DISC_MODE_DVD_R;
case 3: return CDIO_DISC_MODE_DVD_RW;
case 8: return CDIO_DISC_MODE_DVD_RW;
case 9: return CDIO_DISC_MODE_DVD_RW;
default: return CDIO_DISC_MODE_DVD_OTHER;
}
}
i_discmode = ioctl (p_env->gen.fd, CDROM_DISC_STATUS);
if (i_discmode < 0) return CDIO_DISC_MODE_ERROR;