Implemented not so provisory -msinfo

trunk@386
Thomas Schmitt 16 years ago
parent 10c01ebc83
commit 68784d8703
  1. 169
      cdrskin/cdrskin.c

@ -2054,6 +2054,10 @@ see_cdrskin_eng_html:;
fprintf(stderr,
"\t-eject\t\teject the disk after doing the work (might be ignored)\n");
fprintf(stderr,"\t-dummy\t\tdo everything with laser turned off\n");
#ifdef Cdrskin_libburn_has_multI
fprintf(stderr,
"\t-msinfo\t\tretrieve multi-session info for mkisofs >= 1.10\n");
#endif
fprintf(stderr,"\t-toc\t\tretrieve and print TOC/PMA data\n");
fprintf(stderr,
"\t-atip\t\tretrieve media state, print \"Is *erasable\"\n");
@ -2316,8 +2320,10 @@ struct CdrskiN {
int do_checkdrive;
int do_msinfo;
int msinfo_fd;
int do_atip;
int msinfo_fd; /* <<< provisory */
int do_blank;
int blank_fast;
@ -2436,8 +2442,9 @@ int Cdrskin_new(struct CdrskiN **skin, struct CdrpreskiN *preskin, int flag)
o->do_devices= 0;
o->do_scanbus= 0;
o->do_checkdrive= 0;
o->do_msinfo= 0;
o->msinfo_fd= -1;
o->do_atip= 0;
o->msinfo_fd= -1; /* <<< provisory */
o->do_blank= 0;
o->blank_fast= 0;
o->no_blank_appendable= 0;
@ -2521,6 +2528,15 @@ int Cdrskin_destroy(struct CdrskiN **o, int flag)
}
/** Set the eventual output fd for the result of Cdrskin_msinfo()
*/
int Cdrskin_set_msinfo_fd(struct CdrskiN *skin, int result_fd, int flag)
{
skin->msinfo_fd= result_fd;
return(1);
}
/** Return information about current track source */
int Cdrskin_get_source(struct CdrskiN *skin, char *source_path,
double *fixed_size, double *padding,
@ -3414,17 +3430,100 @@ ex:;
}
/** Print lba of first track of last session and Next Writeable Address of
the next unwritten session.
*/
int Cdrskin_msinfo(struct CdrskiN *skin, int flag)
{
int num_sessions, session_no, ret, num_tracks;
int nwa= -123456789, lba, aux_lba;
char msg[80];
enum burn_disc_status s;
struct burn_drive *drive;
struct burn_disc *disc= NULL;
struct burn_session **sessions;
struct burn_track **tracks;
struct burn_toc_entry toc_entry;
struct burn_write_opts *o= NULL;
ret= Cdrskin_grab_drive(skin,0);
if(ret<=0)
return(ret);
drive= skin->drives[skin->driveno].drive;
while(burn_drive_get_status(drive,NULL) != BURN_DRIVE_IDLE)
usleep(100002);
while ((s= burn_disc_get_status(drive)) == BURN_DISC_UNREADY)
usleep(100002);
disc= burn_drive_get_disc(drive);
if(disc==NULL) {
fprintf(stderr,"cdrskin: SORRY : Cannot obtain info about CD content\n");
{ret= 0; goto ex;}
}
sessions= burn_disc_get_sessions(disc,&num_sessions);
for(session_no= 0; session_no<num_sessions; session_no++) {
tracks= burn_session_get_tracks(sessions[session_no],&num_tracks);
if(tracks==NULL || num_tracks<=0)
continue;
burn_track_get_entry(tracks[0],&toc_entry);
lba= burn_msf_to_lba(toc_entry.pmin,toc_entry.psec,toc_entry.pframe);
}
#ifdef Cdrskin_libburn_has_multI
/* Set write opts in order to provoke MODE SELECT. LG GSA-4082B needs it. */
o= burn_write_opts_new(drive);
if(o!=NULL) {
burn_write_opts_set_perform_opc(o, 0);
burn_write_opts_set_write_type(o,skin->write_type,skin->block_type);
burn_write_opts_set_underrun_proof(o,skin->burnfree);
}
ret= burn_disc_track_lba_nwa(drive,o,0,&aux_lba,&nwa);
#else
ret= 0;
#endif /* ! Cdrskin_libburn_has_multI */
if(ret<=0) {
fprintf(stderr,
"cdrskin: NOTE : Guessing next writeable address from leadout\n");
burn_session_get_leadout_entry(sessions[num_sessions-1],&toc_entry);
aux_lba= burn_msf_to_lba(toc_entry.pmin,toc_entry.psec,toc_entry.pframe);
if(num_sessions>0)
nwa= aux_lba+6900;
else
nwa= aux_lba+11400;
}
if(skin->msinfo_fd>=0) {
sprintf(msg,"%d,%d\n",lba,nwa);
write(skin->msinfo_fd,msg,strlen(msg));
} else
printf("%d,%d\n",lba,nwa);
ret= 1;
ex:;
/* must calm down my NEC ND-4570A afterwards */
if(skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,"cdrskin_debug: doing extra release-grab cycle\n"));
Cdrskin_release_drive(skin,0);
ret= Cdrskin_grab_drive(skin,0);
if(o!=NULL)
burn_write_opts_free(o);
Cdrskin_release_drive(skin,0);
return(ret);
}
/** Perform -toc under control of Cdrskin_atip().
@param flag Bitfield for control purposes:
bit0= do not list sessions separately (do it cdrecord style)
bit1= perform -msinfo
@return <=0 error, 1 success
*/
int Cdrskin_toc(struct CdrskiN *skin, int flag)
{
int num_sessions= 0,num_tracks= 0,lba= 0,track_count= 0,total_tracks= 0, ret;
int session_no, track_no, nwa, offset, lout_lba;
char msg[80];
int num_sessions= 0,num_tracks= 0,lba= 0,track_count= 0,total_tracks= 0;
int session_no, track_no;
struct burn_drive *drive;
struct burn_disc *disc= NULL;
struct burn_session **sessions;
@ -3437,40 +3536,6 @@ int Cdrskin_toc(struct CdrskiN *skin, int flag)
if(disc==NULL)
goto cannot_read;
sessions= burn_disc_get_sessions(disc,&num_sessions);
/* <<< provisory -msinfo : should get an own function with no verbosity */
if(flag&2) {
if(num_sessions<=0) {
fprintf(stderr,
"cdrskin: FATAL : No sessions found on disk (for -msinfo)\n");
{ret= 0; goto ex;}
}
for(session_no= 0; session_no<num_sessions; session_no++) {
tracks= burn_session_get_tracks(sessions[session_no],&num_tracks);
if(num_tracks<=0)
continue;
burn_track_get_entry(tracks[0],&toc_entry);
lba= burn_msf_to_lba(toc_entry.pmin,toc_entry.psec,toc_entry.pframe);
}
burn_session_get_leadout_entry(sessions[num_sessions-1],&toc_entry);
lout_lba= burn_msf_to_lba(toc_entry.pmin,toc_entry.psec,toc_entry.pframe);
if(num_sessions>0)
offset= 6900;
else
offset= 11400;
/* >>> need an API call for mmc_get_nwa() */
/* >>> need to check wether result is plausible */
/* >>> need a non-cdrecord option to define offset */
nwa= lout_lba+offset;
if(skin->msinfo_fd>=0) {
sprintf(msg,"%d,%d\n",lba,nwa);
write(skin->msinfo_fd,msg,strlen(msg));
}
{ret= 1; goto ex;}
}
if(flag&1) {
for(session_no= 0; session_no<num_sessions; session_no++) {
tracks= burn_session_get_tracks(sessions[session_no],&num_tracks);
@ -3512,11 +3577,9 @@ int Cdrskin_toc(struct CdrskiN *skin, int flag)
printf(" adr: %d control: %d",toc_entry.adr,toc_entry.control);
printf(" mode: -1\n");
}
ret= 1;
ex:
if(disc!=NULL)
burn_disc_free(disc);
return(ret);
return(1);
cannot_read:;
fprintf(stderr,"cdrecord_emulation: Cannot read TOC header\n");
fprintf(stderr,"cdrecord_emulation: Cannot read TOC/PMA\n");
@ -3527,7 +3590,6 @@ cannot_read:;
/** Perform -atip .
@param flag Bitfield for control purposes:
bit0= perform -toc
bit1= perform -msinfo
@return <=0 error, 1 success
*/
int Cdrskin_atip(struct CdrskiN *skin, int flag)
@ -3659,8 +3721,8 @@ int Cdrskin_atip(struct CdrskiN *skin, int flag)
printf(" 1T speed low: %.f 1T speed high: %.f\n",x_speed_min,x_speed_max);
ret= 1;
if(flag&(1|2))
ret= Cdrskin_toc(skin,1|(flag&2));
if(flag&1)
ret= Cdrskin_toc(skin,1);
ex:;
Cdrskin_release_drive(skin,0);
return(ret);
@ -4943,7 +5005,7 @@ gracetime_equals:;
} else if(strcmp(argv[i],"-msinfo")==0) {
#ifdef Cdrskin_libburn_has_multI
skin->do_atip= 3;
skin->do_msinfo= 1;
#else
fprintf(stderr,"cdrskin: SORRY : Option -msinfo is not available yet.\n");
return(0);
@ -5347,10 +5409,17 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
ret= Cdrskin_checkdrive(skin,0);
{*exit_value= 6*(ret<=0); goto ex;}
}
if(skin->do_msinfo) {
if(skin->n_drives<=0)
{*exit_value= 11; goto no_drive;}
ret= Cdrskin_msinfo(skin,0);
if(ret<=0)
{*exit_value= 11; goto ex;}
}
if(skin->do_atip) {
if(skin->n_drives<=0)
{*exit_value= 7; goto no_drive;}
ret= Cdrskin_atip(skin,(skin->do_atip>=2)|((skin->do_atip==3)<<1));
ret= Cdrskin_atip(skin,(skin->do_atip>1));
if(ret<=0)
{*exit_value= 7; goto ex;}
}
@ -5435,6 +5504,7 @@ int main(int argc, char **argv)
"cdrskin: HINT : Busy drives are invisible. (Busy = open O_EXCL)\n");
}
}
Cdrskin_set_msinfo_fd(skin,result_fd,0);
ret= Cdrskin_setup(skin,argc,argv,0);
if(ret<=0)
@ -5451,9 +5521,6 @@ int main(int argc, char **argv)
#endif
}
/* <<< provisory unclean */
skin->msinfo_fd= result_fd;
Cdrskin_run(skin,&exit_value,0);
ex:;

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