代码拉取完成，页面将自动刷新
/*
* DVD Media Info utility by Andy Polyakov <appro@fy.chalmers.se>.
*
* This code is in public domain.
*/
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include "transport.hxx"
#ifdef _WIN32
#define LLU "I64u"
#else
#define LLU "llu"
#endif
int main(int argc,char *argv[])
{ Scsi_Command cmd;
unsigned char header[48],inq[128],*page2A=NULL;
char cmdname[64];
int i,j,ntracks,err,dvd_dash=0,dvd_plus=0,
plus_mediaid_printed=0,page2A_printed=0,dvd_ram_spare=0;
unsigned short profile,
dvd_0E=0,dvd_10=0,dvd_11=0,dvd_0A=0,dvd_C0=0,
prf_23=0,prf_24=0,prf_38=0;
int _1x=1385,blu_ray=0;
if (argc<2)
fprintf (stderr,"usage: %s /dev/dvd\n",argv[0]),
exit (FATAL_START(EINVAL));
if (!cmd.associate(argv[1]))
fprintf (stderr,"%s: unable to open: ",argv[1]),
perror (NULL),
exit (FATAL_START(errno));
cmd[0] = 0x12; // INQUIRY
cmd[4] = 36;
cmd[5] = 0;
if ((err=cmd.transport(READ,inq,36)))
sperror ("INQUIRY",err),
exit (FATAL_START(errno));
if ((inq[0]&0x1F) != 5)
fprintf (stderr,":-( not an MMC unit!\n"),
exit (FATAL_START(EINVAL));
if (argc>1)
printf ("INQUIRY: [%.8s][%.16s][%.4s]\n",
inq+8,inq+16,inq+32);
#if 0
wait_for_unit(cmd);
#else
// consume sense data, most commonly "MEDIUM MAY HAVE CHANGED"...
cmd[0] = 0; // TEST UNIT READY
cmd[5] = 0;
if ((err=cmd.transport()) == -1)
sperror ("TEST UNIT READY",err),
exit (FATAL_START(errno));
#endif
if (argc>2) do
{ unsigned char *pages;
int len,n;
static int pagecode=0x3F;
printf ("MODE SENSE[#%02Xh]:\n",pagecode);
cmd[0] = 0x5A; // MODE SENSE
cmd[1] = 0x08; // "Disable Block Descriptors"
cmd[2] = pagecode; // initially "All Pages"
cmd[8] = 12;
cmd[9] = 0;
if ((err=cmd.transport(READ,header,12)))
sprintf (cmdname,"MODE SENSE#%02X",pagecode),
sperror (cmdname,err),
exit(errno);
if (header[6]<<8|header[7])
fprintf (stderr,":-( \"DBD\" is not respected\n"),
exit(errno);
len=(header[0]<<8|header[1])+2;
if (len < (8+2+header[9]))
{ if (pagecode == 0x3F)
{ pagecode = 0x5;
continue;
}
len = 8+2+header[9];
}
if (!(pages=(unsigned char *)malloc(len))) exit(1);
cmd[0] = 0x5A;
cmd[1] = 0x08;
cmd[2] = pagecode;
cmd[7] = len>>8;
cmd[8] = len;
cmd[9] = 0;
cmd.transport(READ,pages,len);
for(i=8+(pages[6]<<8|pages[7]);i<len;)
{ if (pages[i] == 0) break;
if (pages[i] == 0x2A) page2A_printed=1;
printf (" %02X:",pages[i++]);
n=pages[i++];
for (j=0;j<n;j++)
{ if (j && j%16==0) printf("\n");
printf ("%c%02x",(j%16)?' ':'\t',pages[i++]);
}
printf("\n");
}
if (i<len)
{ printf (" RES:");
for (len-=i,j=0;j<len;j++)
{ if (j && j%16==0) printf("\n");
printf ("%c%02x",(j%16)?' ':'\t',pages[i++]);
}
printf ("\n");
}
free(pages);
break;
} while (1);
{ int len,n;
page2A=header, len=36;
while (1)
{ cmd[0] = 0x5A; // MODE SENSE(10)
cmd[1] = 0x08; // "Disable Block Descriptors"
cmd[2] = 0x2A; // "Capabilities and Mechanical Status"
cmd[7] = len>>8;
cmd[8] = len;
cmd[9] = 0;
if ((err=cmd.transport(READ,page2A,len)))
sperror ("MODE SENSE#2A",err),
exit (errno);
if (page2A[6]<<8|page2A[7])
fprintf (stderr,":-( \"DBD\" is not respected\n");
else if (len<((page2A[0]<<8|page2A[1])+2) || len<(8+2+page2A[9]))
{ len=(page2A[0]<<8|page2A[1])+2;
if (len < (8+2+page2A[9]))
len = 8+2+page2A[9];
page2A=(unsigned char *)malloc(len);
continue;
}
if (!(page2A[8+(page2A[6]<<8|page2A[7])+2]&8))
fprintf (stderr,":-( not a DVD unit\n"),
exit (FATAL_START(EINVAL));
if (page2A==header) page2A=NULL;
else if (argc>2 && !page2A_printed)
{ printf("MODE SENSE[#2A]:\n");
for(i=8+(page2A[6]<<8|page2A[7]);i<len;)
{ printf (" %02X:",page2A[i++]);
n=page2A[i++];
for (j=0;j<n;j++)
{ if (j && j%16==0) printf("\n");
printf ("%c%02x",(j%16)?' ':'\t',page2A[i++]);
}
printf("\n");
}
}
break;
}
}
cmd[0] = 0x46; // GET CONFIGURATION
cmd[1] = 1;
cmd[8] = 8;
cmd[9] = 0;
if ((err=cmd.transport(READ,header,8)))
{ if (err!=0x52000) // "IVALID COMMAND OPERATION CODE"
sperror ("GET CONFIGURATION",err),
perror (NULL),
exit(FATAL_START(errno));
profile=0x10; // non MMC3 DVD-ROM unit?
goto legacy;
}
profile=header[6]<<8|header[7];
do
{ unsigned char *profiles;
int len,n;
len=header[2]<<8|header[3];
len+=4;
if (!(profiles=(unsigned char *)malloc(len))) exit(1);
cmd[0] = 0x46;
cmd[1] = 1;
cmd[6] = len>>16;
cmd[7] = len>>8;
cmd[8] = len;
cmd[9] = 0;
cmd.transport(READ,profiles,len);
printf ("GET [CURRENT] CONFIGURATION:\n");
for(i=8;i<len;)
{ unsigned short p=profiles[i]<<8|profiles[i+1];
n=profiles[i+3]; i+=4;
if (p==0x23) prf_23=n+4;
else if (p==0x24) prf_24=n+4;
else if (p==0x38) prf_38=n+4;
if (argc<=2)
{ i+=n; continue; }
printf (" %04X%c",p,':');
for (j=0;j<n;j++)
{ if (j && j%16==0) printf("\n");
printf ("%c%02x",(j%16)?' ':'\t',profiles[i++]);
}
printf("\n");
}
free(profiles);
} while(0);
if (profile==0)
fprintf (stderr,":-( no media mounted, exiting...\n"),
exit(FATAL_START(ENOMEDIUM));
if ((profile&0xF0) != 0x10 && (profile&0xF0) != 0x20 &&
(profile&0xF0) != 0x40)
fprintf (stderr,":-( non-DVD media mounted, exiting...\n"),
exit (FATAL_START(EMEDIUMTYPE));
{ const char *str;
switch (profile)
{ case 0x10: str="DVD-ROM"; break;
case 0x11: str="DVD-R Sequential"; break;
case 0x12: str="DVD-RAM"; break;
case 0x13: str="DVD-RW Restricted Overwrite"; break;
case 0x14: str="DVD-RW Sequential"; break;
case 0x15: str="DVD-R Dual Layer Sequential"; break;
case 0x16: str="DVD-R Dual Layer Jump"; break;
case 0x1A: str="DVD+RW"; break;
case 0x1B: str="DVD+R"; break;
case 0x2A: str="DVD+RW Double Layer"; break;
case 0x2B: str="DVD+R Double Layer"; break;
case 0x40: str="BD-ROM"; break;
case 0x41: str=prf_38?"BD-R SRM+POW":"BD-R SRM"; break;
case 0x42: str="BD-R RRM"; break;
case 0x43: str="BD-RE"; break;
default: str="unknown"; break;
}
printf (" Mounted Media: %Xh, %s\n",profile,str);
if (str[3]=='-' && str[6]!='M') dvd_dash=0x10;
if (str[3]=='+') dvd_plus=0x11;
}
if ((profile&0xF0) == 0x40) _1x=4495, blu_ray=1;
do
{ unsigned int len,j;
unsigned char *p;
cmd[0] = 0xAD;
cmd[1] = blu_ray; // Media Type
cmd[7] = 0xFF;
cmd[9] = 4;
cmd[11] = 0;
if ((err=cmd.transport(READ,header,4)))
{ if (argc>2)
sperror (blu_ray?"READ BD STRUCTURE#FF":"READ DVD STRUCTURE#FF",err);
break;
}
len = (header[0]<<8|header[1]) + 2;
if (!(p = (unsigned char *)malloc(len))) break;
cmd[0] = 0xAD;
cmd[1] = blu_ray; // Media Type
cmd[7] = 0xFF;
cmd[8] = len>>8;
cmd[9] = len;
cmd[11] = 0;
if ((err=cmd.transport(READ,p,len)))
break;
for (j=4;j<len;j+=4)
switch (p[j])
{ case 0x0A: dvd_0A=(p[j+2]<<8|p[j+3])+2; break;
case 0x0E: dvd_0E=(p[j+2]<<8|p[j+3])+2; break;
case 0x10: dvd_10=(p[j+2]<<8|p[j+3])+2; break;
case 0x11: dvd_11=(p[j+2]<<8|p[j+3])+2; break;
case 0xC0: dvd_C0=(p[j+2]<<8|p[j+3])+2; break;
}
if (argc<=2) break;
printf ("READ %s STRUCTURE[#FF]:\n",blu_ray?"BD":"DVD");
for (j=4;j<len;j+=4)
printf(" STRUCTURE#%02x %02x:%d\n",p[j],p[j+1],p[j+2]<<8|p[j+3]);
} while (0);
if (blu_ray) do
{ unsigned char di[128];
unsigned int len;
unsigned char format=0;
cmd[0] = 0xAD;
cmd[1] = blu_ray; // Media Type
cmd[7] = format;
cmd[9] = 4;
cmd[11] = 0;
if ((err=cmd.transport(READ,header,4)))
{ if (argc>2)
sprintf (cmdname,"READ BD STRUCTURE#%02x",format),
sperror (cmdname,cmd.sense());
break;
}
len = (header[0]<<8|header[1]) + 2;
if (len>sizeof(di)) len=sizeof(di);
cmd[0] = 0xAD;
cmd[1] = blu_ray; // Media Type
cmd[7] = format;
cmd[8] = len>>8;
cmd[9] = len;
cmd[11] = 0;
if ((err=cmd.transport(READ,&di,len)))
break;
if (argc>2)
{ printf ("READ BD STRUCTURE[#%02xh]:",format);
for (j=0;j<(int)len;j++)
printf("%c%02x",j?' ':'\t',di[j]);
printf("\n");
}
if (di[4+0]=='D' && di[4+1]=='I')
printf (" Media ID: %6.6s/%-3.3s\n",di+4+100,di+4+106);
} while (0);
else if (dvd_0E || dvd_11) do
{ union { unsigned char _e[4+40],_11[4+256]; } dvd;
unsigned int len;
unsigned char format=dvd_plus?0x11:0x0E;
cmd[0] = 0xAD;
cmd[7] = format;
cmd[9] = 4;
cmd[11] = 0;
if ((err=cmd.transport(READ,header,4)))
{ if (argc>2)
sprintf (cmdname,"READ DVD STRUCTURE#%02x",format),
sperror (cmdname,cmd.sense());
break;
}
len = (header[0]<<8|header[1]) + 2;
if (len>sizeof(dvd)) len=sizeof(dvd);
cmd[0] = 0xAD;
cmd[7] = format;
cmd[8] = len>>8;
cmd[9] = len;
cmd[11] = 0;
if ((err=cmd.transport(READ,&dvd,len)))
break;
if (argc>2)
{ printf ("READ DVD STRUCTURE[#%02xh]:",format);
for (j=0,i=dvd_dash?sizeof(dvd._e):sizeof(dvd._11);j<i;j++)
printf("%c%02x",j?' ':'\t',dvd._11[j]);
printf("\n");
}
if (!dvd_plus && dvd_0E && dvd._e[4+16]==3 && dvd._e[4+24]==4)
printf (" Media ID: %6.6s%-6.6s\n",dvd._e+4+17,dvd._e+4+25);
if (dvd_plus && dvd_11)
printf (" Media ID: %.8s/%.3s\n",dvd._11+23,dvd._11+31),
plus_mediaid_printed=1;
} while (0);
if (page2A) do
{ int len,hlen,v,n=0;
unsigned char *p;
len = (page2A[0]<<8|page2A[1])+2;
hlen = 8+(page2A[6]<<8|page2A[7]);
if (len<(hlen+30)) break; // no "Current Write Speed"
p = page2A+hlen;
v = p[28]<<8|p[29];
// Check Write Speed descriptors for sanity. Some DVD+units
// return CD-R descriptors here, which has no meaning in the
// context of interest.
if (v<1352) break;
if (len>=(hlen+32))
{ n = (p[30]<<8|p[31])*4;
for (i=0;i<n;i+=4)
if ((p[32+i+2]<<8|p[32+i+3]) < 1352) break;
if (i<n) break;
}
printf (" Current Write Speed: %.1fx%d=%dKB/s\n",(double)v/_1x,_1x,v);
if (len<(hlen+32)) break; // no "Write Speed Descriptors"
for (i=0;i<n;i+=4)
v = p[32+i+2]<<8|p[32+i+3],
printf (" Write Speed #%d: %.1fx%d=%dKB/s\n",i/4,(double)v/_1x,_1x,v);
} while (0);
do
{ unsigned char d[8+16],*p;
unsigned int len,rv,wv,i;
cmd[0]=0xAC; // GET PERFORMANCE
cmd[1]=4; // ask for "Overall Write Performance"
cmd[9]=1; // start with one descriptor
cmd[10]=0; // ask for descriptor in effect
cmd[11]=0;
if ((err=cmd.transport(READ,d,sizeof(d))))
{ if (argc>2)
sperror ("GET CURRENT PERFORMACE",err);
break;
}
len = (d[0]<<24|d[1]<<16|d[2]<<8|d[3])-4;
if (len%16) // insane length
{ if (argc>2)
fprintf (stderr,":-( insane GET PERFORMANCE length %u\n",len);
break;
}
len+=8;
if (len < sizeof(d))
{ if (argc>2)
fprintf (stderr,":-( empty GET CURRENT PERFORMACE descriptor\n");
break;
}
if (len == sizeof(d))
p = d;
else // ever happens?
{ unsigned int n=(len-8)/16;
p = (unsigned char *)malloc(len); // will leak...
cmd[0]=0xAC; // GET PERFORMANCE
cmd[1]=4; // ask for "Overall Write Performance"
cmd[8]=n>>8;
cmd[9]=n; // real number of descriptors
cmd[10]=0; // ask for descriptor in effect
cmd[11]=0;
if ((err=cmd.transport(READ,p,len)))
{ sperror ("GET CURRENT PERFORMANCE",err);
break;
}
}
if (argc>2)
{ printf ("GET CURRENT PERFORMANCE:\t");
for (i=4;i<len;i++) printf ("%02x ",p[i]);
printf ("\n");
}
if ((p[4]&2) == 0)
fprintf (stderr,":-( reported write performance might be bogus\n");
if (argc<=2) printf ("GET [CURRENT] PERFORMANCE:\n");
for (p+=8,len-=8,i=0;len;p+=16,len-=16,i++)
{ rv=p[4]<<24 |p[5]<<16 |p[6]<<8 |p[7],
wv=p[12]<<24|p[13]<<16|p[14]<<8|p[15];
if (rv==wv)
printf (" %-23s%.1fx%d=%uKB/s@[%u -> %u]\n",
i==0?"Write Performance:":"",
(double)rv/_1x,_1x,rv,
p[0]<<24|p[1]<<16|p[2]<<8 |p[3],
p[8]<<24|p[9]<<16|p[10]<<8|p[11]);
else
printf (" %-23s%.1fx%d=%uKB/s@%u -> %.1fx%d=%uKB/s@%u\n",
i==0?"Write Performance:":"",
(double)rv/_1x,_1x,rv,p[0]<<24|p[1]<<16|p[2]<<8 |p[3],
(double)wv/_1x,_1x,wv,p[8]<<24|p[9]<<16|p[10]<<8|p[11]);
}
} while (0);
do
{ unsigned char d[8+16],*p;
unsigned int len,rv,wv,i;
cmd[0]=0xAC; // GET PERFORMANCE
cmd[9]=1; // start with one descriptor
cmd[10]=0x3; // ask for "Write Speed Descriptor"
cmd[11]=0;
if ((err=cmd.transport(READ,d,sizeof(d))))
{ if (argc>2)
sperror ("GET PERFORMACE",err);
break;
}
len = (d[0]<<24|d[1]<<16|d[2]<<8|d[3])-4;
if (len%16) // insage length
{ if (argc>2)
fprintf (stderr,":-( insane GET PERFORMANCE length %u\n",len);
break;
}
len+=8;
if (len < sizeof(d))
{ fprintf (stderr,":-( empty GET PERFORMACE descriptor\n");
break;
}
if (len == sizeof(d))
p = d;
else
{ unsigned int n=(len-8)/16;
p = (unsigned char *)malloc(len); // will leak...
cmd[0]=0xAC; // GET PERFORMANCE
cmd[8]=n>>8;
cmd[9]=n; // real number of descriptors
cmd[10]=0x3; // ask for "Write Speed Descriptor"
cmd[11]=0;
if ((err=cmd.transport(READ,p,len)))
{ sperror ("GET PERFORMANCE",err);
break;
}
}
if (argc>2)
{ printf ("GET PERFORMANCE:\t");
for (i=8;i<len;i++) printf ("%02x ",p[i]);
printf ("\n");
}
for (p+=8,len-=8,i=0;len;p+=16,len-=16,i++)
rv=p[8]<<24 |p[9]<<16 |p[10]<<8|p[11],
wv=p[12]<<24|p[13]<<16|p[14]<<8|p[15],
printf (" Speed Descriptor#%d: %02x/%u R@%.1fx%d=%uKB/s W@%.1fx%d=%uKB/s\n",
i,p[0],p[4]<<24|p[5]<<16|p[6]<<8|p[7],
(double)rv/_1x,_1x,rv,(double)wv/_1x,_1x,wv);
} while (0);
legacy:
if (!blu_ray) do
{ unsigned char book=header[4];
const char *brand;
unsigned int phys_start,phys_end;
header[4]=0;
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = dvd_dash;
cmd[9] = 36;
cmd[11] = 0;
if ((err=cmd.transport(READ,header,36)))
{ if (dvd_dash) { dvd_dash=0; goto legacy; }
if (err!=0x52400 || argc>2)
sprintf (cmdname,"READ DVD STRUCTURE#%X",dvd_dash),
sperror (cmdname,cmd.sense());
break;
}
printf("READ DVD STRUCTURE[#%Xh]:",dvd_dash<0?0:dvd_dash);
if (argc>2)
for (j=0;j<20-4;j++) printf("%c%02x",j?' ':'\t',header[4+j]);
printf("\n");
switch(book&0xF0)
{ case 0x00: brand="-ROM"; break;
case 0x10: brand="-RAM"; break;
case 0x20: brand="-R"; break;
case 0x30: brand="-RW"; break;
case 0x90: brand="+RW"; break;
case 0xA0: brand="+R"; break;
case 0xE0: brand="+R DL"; break;
default: brand=NULL; break;
}
printf (" Media Book Type: %02Xh, ",book);
if (brand) printf ("DVD%s book [revision %d]\n",
brand,book&0xF);
else printf ("unrecognized value\n");
if (header[4+1]&0xF0) dvd_ram_spare=5120;
else dvd_ram_spare=12800;
if (dvd_plus && !plus_mediaid_printed)
printf (" Media ID: %.8s/%.3s\n",header+23,header+31);
phys_start = header[4+5]<<16,
phys_start |= header[4+6]<<8,
phys_start |= header[4+7];
if ((header[4+2]&0x60)==0) // single-layer
phys_end = header[4+9]<<16,
phys_end |= header[4+10]<<8,
phys_end |= header[4+11];
else
phys_end = header[4+13]<<16,
phys_end |= header[4+14]<<8,
phys_end |= header[4+15];
if (phys_end>0) phys_end -= phys_start;
if (phys_end>0) phys_end += 1;
printf (" %s %u*2KB=%"LLU"\n",
dvd_dash>=0?"Legacy lead-out at:":"Last border-out at:",
phys_end,phys_end*2048LL);
if (dvd_dash<=0) break;
cmd[0] = 0xAD;
cmd[7] = 0; dvd_dash=-1;
cmd[9] = 20;
cmd[11] = 0;
if ((err=cmd.transport(READ,header,20)))
{ sperror ("READ DVD-R STRUCTURE",err);
break;
}
} while (1);
if (profile==0x10 && (header[4]&0xF0)==0)
printf ("DVD-ROM media detected, exiting...\n"),
exit(0);
if (profile==0x2B) do
{ unsigned char s[4+8];
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = 0x20; // "DVD+R Double Layer Boundary Information"
cmd[9] = sizeof(s);
cmd[11] = 0;
if ((err=cmd.transport(READ,s,sizeof(s))))
{ sperror ("READ LAYER BOUNDARY INFORMATION",err);
break;
}
if ((s[0]<<8|s[1]) < 10)
{ fprintf (stderr,":-( insane LBI structure length\n");
break;
}
printf ("DVD+R DOUBLE LAYER BOUNDARY INFORMATION:\n");
printf (" L0 Data Zone Capacity: %u*2KB, can %s be set\n",
s[8]<<24|s[9]<<16|s[10]<<8|s[11],
s[4]&0x80?"no longer":"still");
} while (0);
if (profile==0x16) do
{ unsigned char s[4+8];
// Layer Jump specific structures. Note that growisofs doesn't
// perform Layer Jump recordings, see web-page for details...
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = 0x21; // "DVD-R DL Shifted Middle Area Start Address"
cmd[9] = sizeof(s);
cmd[11] = 0;
if ((err=cmd.transport(READ,s,sizeof(s))))
argc>2 ? sperror ("READ SHIFTED MIDDLE AREA START ADDRESS",err) : (void)0;
else if ((s[0]<<8|s[1]) < 10)
fprintf (stderr,":-( insane SMASA structure length\n");
else {
printf ("DVD-R DL SHIFTED MIDDLE AREA START ADDRESS:\n");
printf (" Shifted Middle Area: %u*2KB, can %s be set\n",
s[8]<<24|s[9]<<16|s[10]<<8|s[11],
s[4]&0x80?"no longer":"still");
}
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = 0x22; // "DVD-R DL Jump Interval Size"
cmd[9] = sizeof(s);
cmd[11] = 0;
if ((err=cmd.transport(READ,s,sizeof(s))))
argc>2 ? sperror ("READ JUMP INTERVAL SIZE",err) : (void)0;
else if ((s[0]<<8|s[1]) < 10)
fprintf (stderr,":-( insane JIS structure length\n");
else {
printf ("DVD-R DL JUMP INTERVAL SIZE:\n");
printf (" Jump Interval Size: %u*2KB\n",
s[8]<<24|s[9]<<16|s[10]<<8|s[11]);
}
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = 0x23; // "DVD-R DL Manual Layer Jump Address"
cmd[9] = sizeof(s);
cmd[11] = 0;
if ((err=cmd.transport(READ,s,sizeof(s))))
argc>2 ? sperror ("READ MANUAL LAYER JUMP ADDRESS",err) : (void)0;
else if ((s[0]<<8|s[1]) < 10)
fprintf (stderr,":-( insane MLJA structure length\n");
else {
printf ("DVD-R DL MANUAL LAYER JUMP ADDRESS:\n");
printf (" Manual Layer Jump: %u*2KB\n",
s[8]<<24|s[9]<<16|s[10]<<8|s[11]);
}
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = 0x24; // "DVD-R DL Remapping Address"
cmd[9] = sizeof(s);
cmd[11] = 0;
if ((err=cmd.transport(READ,s,sizeof(s))))
argc>2 ? sperror ("READ REMAPPING ADDRESS",err) : (void)0;
else if ((s[0]<<8|s[1]) < 10)
fprintf (stderr,":-( insane RA structure length\n");
else {
printf ("DVD-R DL REMAPPING ADDRESS:\n");
printf (" Remapping Jump: %u*2KB\n",
s[8]<<24|s[9]<<16|s[10]<<8|s[11]);
}
} while (0);
if (profile==0x12 && dvd_0A) do
{ unsigned char s[16];
unsigned int a,b;
if (dvd_0A>sizeof(s)) dvd_0A=sizeof(s);
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = 0x0A; // "DVD-RAM Spare Area Information"
cmd[8] = dvd_0A>>8;
cmd[9] = dvd_0A;
cmd[11] = 0;
if ((err=cmd.transport(READ,s,dvd_0A)))
{ sperror ("READ DVD-RAM SPARE INFORMATION",err);
break;
}
if (dvd_0A<8) break;
printf ("DVD-RAM SPARE AREA INFORMATION:\n");
a = s[ 4]<<24|s[ 5]<<16|s[ 6]<<8|s[ 7];
b = dvd_ram_spare;
printf (" Primary SA: %u/%u=%.1f%% free\n",a,b,(a*100.0)/b);
if (dvd_0A<16) break;
a = s[ 8]<<24|s[ 9]<<16|s[10]<<8|s[11];
b = s[12]<<24|s[13]<<16|s[14]<<8|s[15];
printf (" Supplementary SA: %u/%u=%.1f%% free\n",a,b,(a*100.0)/b);
} while (0);
if (profile==0x12 && dvd_C0) do
{ unsigned char s[8];
if (dvd_C0>sizeof(s)) dvd_C0=sizeof(s);
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[7] = 0xC0; // "Write Protection Status"
cmd[8] = dvd_C0>>8;
cmd[9] = dvd_C0;
cmd[11] = 0;
if ((err=cmd.transport(READ,s,dvd_C0)))
{ sperror ("READ WRITE PROTECTION STATUS",err);
break;
}
if (dvd_C0<8) break;
printf ("DVD-RAM WRITE PROTECTION STATUS:\n");
if (s[4]&0x04)
printf (" Write protect tab on cartridge is set to protected\n");
if (s[4]&0x01)
printf (" Software Write Protection until Power down is on\n");
printf (" Persistent Write Protection is %s\n",s[4]&0x02?"on":"off");
} while (0);
if (blu_ray && dvd_0A) do
{ unsigned char s[16];
unsigned int a,b;
if (dvd_0A>sizeof(s)) dvd_0A=sizeof(s);
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[1] = blu_ray;
cmd[7] = 0x0A; // "BD Spare Area Information"
cmd[8] = dvd_0A>>8;
cmd[9] = dvd_0A;
cmd[11] = 0;
if ((err=cmd.transport(READ,s,dvd_0A)))
{ if (err!=0x33100 || argc>2) sperror ("READ BD SPARE INFORMATION",err);
break;
}
a = s[ 8]<<24|s[ 9]<<16|s[10]<<8|s[11];
b = s[12]<<24|s[13]<<16|s[14]<<8|s[15];
if (dvd_0A<16 || b==0) break;
printf ("BD SPARE AREA INFORMATION:\n");
printf (" Spare Area: %u/%u=%.1f%% free\n",a,b,(a*100.0)/b);
} while (0);
if (blu_ray && prf_38) do
{ unsigned char pow[16];
cmd[0] = 0x51; // READ DISC INFORMATION
cmd[1] = 0x10; // "POW Resources Information"
cmd[8] = sizeof(pow);
cmd[9] = 0;
if ((err=cmd.transport(READ,pow,sizeof(pow))))
{ sperror ("READ ROW RESOURCES INFORMATION",err);
break;
}
printf ("POW RESOURCES INFORMATION:\n");
printf (" Remaining Replacements:%u\n",pow[ 4]<<24|pow[ 5]<<16|pow[ 6]<<8|pow[ 7]);
printf (" Remaining Map Entries: %u\n",pow[ 8]<<24|pow[ 9]<<16|pow[10]<<8|pow[11]);
printf (" Remaining Updates: %u\n",pow[12]<<24|pow[13]<<16|pow[14]<<8|pow[15]);
} while(0);
if (blu_ray && argc>2) do
{ unsigned char *p,*pac,*s;
unsigned int len;
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[1] = blu_ray;
cmd[7] = 0x30; // "Physical Access Control (PAC)"
cmd[9] = 4;
cmd[11] = 0;
if ((err=cmd.transport(READ,header,4)))
{ if (err!=0x33100 || argc>2) sperror ("READ BD PAC LIST",err);
break;
}
len = (header[0]<<8|header[1])+2;
if (!(p = (unsigned char *)malloc(len))) break;
cmd[0] = 0xAD; // READ DVD STRUCTURE
cmd[1] = blu_ray;
cmd[7] = 0x30; // "Physical Access Control (PAC)"
cmd[8] = len>>8;
cmd[9] = len;
cmd[11] = 0;
if ((err=cmd.transport(READ,p,len)))
{ sperror ("READ BD PAC LIST",err);
break;
}
printf ("BD WRITTEN PAC HEADERS:\n");
for (pac=p+4;pac<p+len;pac+=384)
{ printf (" %3.3s.%02x: ",pac,pac[3]);
for (i=4;i<16;i++) printf ("%02x ",pac[i]);
for (i=0,s=pac+16;i<pac[15];i++,s+=8)
printf ("%u:%u ",s[0]<<24|s[1]<<16|s[2]<<8|s[3],
s[4]<<24|s[5]<<16|s[6]<<8|s[7]);
printf ("\n");
}
} while (0);
cmd[0] = 0x51; // READ DISC INFORMATION
cmd[8] = 32;
cmd[9] = 0;
if ((err=cmd.transport(READ,header,32)))
sperror ("READ DISC INFORMATION",cmd.sense()),
exit (errno);
{ static const char
*session_state[]={ "empty", "incomplete",
"reserved/damaged","complete" },
*disc_status[]={ "blank", "appendable",
"complete", "other" },
*bg_format[]={ "blank", "suspended",
"in progress", "complete" };
printf ("READ DISC INFORMATION:");
if (argc>2)
for (j=0;j<16;j++) printf("%c%02x",j?' ':'\t',header[j]);
printf ("\n");
printf (" Disc status: %s\n",disc_status[header[2]&3]);
printf (" Number of Sessions: %d\n",header[9]<<8|header[4]);
printf (" State of Last Session: %s\n",session_state[(header[2]>>2)&3]);
if ((header[2]&3)!=2)
printf (" \"Next\" Track: %d\n",header[10]<<8|header[5]);
printf (" Number of Tracks: %d",ntracks=header[11]<<8|header[6]);
if (header[7]&3)
printf ("\n BG Format Status: %s",bg_format[header[7]&3]);
if ((header[7]&3) == 2)
{ unsigned char sense[18];
cmd[0] = 0x03; // REQUEST SENSE
cmd[4] = sizeof(sense);
cmd[5] = 0;
if (!cmd.transport (READ,sense,sizeof(sense)) && sense[15]&0x80)
printf (", %.1f%% complete",(sense[16]<<8|sense[17])/655.36);
}
printf ("\n");
while (prf_23 || profile==0x12 || (header[2]&0x10 && argc>2))
{ unsigned char formats[260];
int len;
unsigned int capacity,blocksize;
static const char *type[] = { "reserved", "unformatted",
"formatted", "no media" };
printf ("READ FORMAT CAPACITIES:\n");
cmd[0] = 0x23; // READ FORMAT CAPACITIES
cmd[8] = 12;
cmd[9] = 0;
if ((err=cmd.transport(READ,formats,12)))
{ sperror ("READ FORMAT CAPACITIES",err);
break;
}
len = formats[3];
if (len&7 || len<16)
{ fprintf (stderr,":-( allocation length isn't sane %d\n",len);
break;
}
cmd[0] = 0x23; // READ FORMAT CAPACITIES
cmd[7] = (4+len)>>8; // now with real length...
cmd[8] = (4+len)&0xFF;
cmd[9] = 0;
if ((err=cmd.transport(READ,formats,4+len)))
{ sperror ("READ FORMAT CAPACITIES",err);
break;
}
if (len != formats[3])
{ fprintf (stderr,":-( parameter length inconsistency\n");
break;
}
if (blu_ray) blocksize=2048;
else blocksize=formats[9]<<16|formats[10]<<8|formats[11];
printf(" %s:\t\t%u*%u=",type[formats[8]&3],
capacity=formats[4]<<24|formats[5]<<16|formats[6]<<8|formats[7],
blocksize);
printf("%"LLU"\n",(unsigned long long)capacity*blocksize);
for(i=12;i<len;i+=8)
{ printf(" %02Xh(%x):\t\t%u*%u=",formats[i+4]>>2,
formats[i+5]<<16|formats[i+6]<<8|formats[i+7],
capacity=formats[i]<<24|formats[i+1]<<16|formats[i+2]<<8|formats[i+3],
blocksize);
printf("%"LLU"\n",(unsigned long long)capacity*blocksize);
}
break;
}
}
if (argc<=2 && profile==0x12) ntracks=0;
for (i=1;i<=ntracks;i++)
{ static const char *dash_track_state[]={
"complete", "complete incremental",
"blank", "invisible incremental",
"partial", "partial incremental",
"reserved", "reserved incremental"};
static const char *plus_track_state[]={
"invisible", "blank",
"partial/complete", "reserved" };
int len=32;
while (len)
{ cmd[0] = 0x52; // READ TRACK INFORMATION
cmd[1] = 1;
cmd[2] = i>>24;
cmd[3] = i>>16;
cmd[4] = i>>8;
cmd[5] = i;
cmd[8] = len;
cmd[9] = 0;
if ((err=cmd.transport(READ,header,len)))
{ if (i<ntracks) { i=ntracks; continue; }
sperror ("READ TRACK INFORMATION",err),
exit (errno);
}
if ((profile==0x1B || profile==0x2B) &&
(header[6]&0x80)==0 && (header[0]<<8|header[1])>=38)
{ if (len==32) { len=40; continue; }
else { break; }
}
else if ((profile==0x15 || profile==0x16) &&
(header[5]&0xC0) && (header[0]<<8|header[1])>=46)
{ if (len==32) { len=48; continue; }
else { break; }
}
len = 0;
}
printf ("READ TRACK INFORMATION[#%d]:",i);
if (argc>2)
for (j=0;j<16;j++) printf("%c%02x",j?' ':'\t',header[j]);
printf ("\n");
if ((profile&0x0F)==0x0B) // DVD+R
{
printf (" Track State: %s\n",
plus_track_state[header[6]>>6]);
}
else
{
printf (" Track State: %s%s",
((header[6]>>5)==1 && (header[7]&1))?"in":"",
dash_track_state[header[6]>>5]);
if (header[5]&0x20) printf(",damaged");
printf ("\n");
}
printf (" Track Start Address: %u*2KB\n",
header[8]<<24|header[9]<<16|header[10]<<8|header[11]);
if (header[7]&1)
printf (" Next Writable Address: %u*2KB\n",
header[12]<<24|header[13]<<16|header[14]<<8|header[15]);
printf (" Free Blocks: %u*2KB\n",
header[16]<<24|header[17]<<16|header[18]<<8|header[19]);
if (header[6]&0x10)
printf (" Fixed Packet Size: %u*2KB\n",
header[20]<<24|header[21]<<16|header[22]<<8|header[23]);
printf (header[5]&0x40? // check upon LJ bit
" Zone End Address: %u*2KB\n":
" Track Size: %u*2KB\n",
header[24]<<24|header[25]<<16|header[26]<<8|header[27]);
if (header[7]&2)
printf (" Last Recorded Address: %u*2KB\n",
header[28]<<24|header[29]<<16|header[30]<<8|header[31]);
if (len>=40)
printf (" ROM Compatibility LBA: %u\n",
header[36]<<24|header[37]<<16|header[38]<<8|header[39]);
if (len>=48 && header[5]&0xC0) // check upon LJRS bits
printf (" LJRS field: %u\n",header[5]>>6),
printf (" Next Layer Jump: %u\n",
header[40]<<24|header[41]<<16|header[42]<<8|header[43]),
printf (" Last Layer Jump: %u\n",
header[44]<<24|header[45]<<16|header[46]<<8|header[47]);
}
do
{ unsigned char *toc,*p;
int len,sony;
cmd[0] = 0x43; // READ TOC
cmd[6] = 1;
cmd[8] = 12;
cmd[9] = 0;
if ((err=cmd.transport (READ,header,12)))
{ if (argc>2)
sperror ("READ TOC",err);
break;
}
len = (header[0]<<8|header[1])+2;
toc = (unsigned char *)malloc (len);
printf ("FABRICATED TOC:");
if (argc>2)
printf ("\t\t%u %x %x",header[0]<<8|header[1],header[2],header[3]);
printf ("\n");
cmd[0] = 0x43; // READ TOC
cmd[6] = header[2]; // "First Track Number"
cmd[7] = len>>8;
cmd[8] = len;
cmd[9] = 0;
if ((err=cmd.transport (READ,toc,len)))
{ sperror ("READ TOC",err);
break;
}
for (p=toc+4,i=4;i<len-8;i+=8,p+=8)
printf (" Track#%-3u: %02x@%u\n",
p[2],p[1],p[4]<<24|p[5]<<16|p[6]<<8|p[7]);
printf (" Track#%-2X : %02x@%u\n",
p[2],p[1],p[4]<<24|p[5]<<16|p[6]<<8|p[7]);
cmd[0] = 0x43; // READ TOC
cmd[2] = 1; // "Session info"
cmd[8] = 12;
cmd[9] = 0;
if ((err=cmd.transport (READ,header,12)))
{ if (argc>2)
sperror ("GET SESSION INFO",err);
break;
}
len = header[4+4]<<24|header[4+5]<<16|header[4+6]<<8|header[4+7];
printf (" Multi-session Info: #%u@%u\n",header[4+2],len);
cmd[0] = 0x43; // READ TOC
cmd[8] = 12;
cmd[9] = 0x40; // "SONY Vendor bit"
if ((err=cmd.transport (READ,header,12)))
{ if (argc>2)
sperror ("GET SONY SESSION INFO",err);
break;
}
sony = header[4+4]<<24|header[4+5]<<16|header[4+6]<<8|header[4+7];
if (len != sony)
printf (" SONY Session Info: #%u@%u\n",header[4+2],sony);
} while (0);
do {
unsigned int ccity,bsize;
cmd[0] = 0x25; // READ CAPACITY
cmd[9] = 0;
if ((err=cmd.transport (READ,header,8)))
{ if (argc>2)
sperror ("READ CAPACITY",err);
break;
}
ccity = header[0]<<24|header[1]<<16|header[2]<<8|header[3];
if (ccity) ccity++;
bsize = header[4]<<24|header[5]<<16|header[6]<<8|header[7];
printf ("READ CAPACITY: %u*%u=%"LLU"\n",
ccity,bsize,
(unsigned long long)ccity*bsize);
} while (0);
return 0;
}
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