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New options --fill_up_media and --tell_media_space

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This commit is contained in:
Thomas Schmitt
2007-02-14 20:38:04 +00:00
parent e639cd5bbb
commit 72a2ef9f96
3 changed files with 231 additions and 140 deletions
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336
cdrskin/cdrskin.c
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@ -131,7 +131,8 @@ or
/* Place novelty switch macros here.
Move them down to Cdrskin_libburn_from_pykix_svN on version leap
*/
/* no novelties yet */
#define Cdrskin_libburn_has_set_filluP 1
#define Cdrskin_libburn_has_get_spacE 1
#endif /* Cdrskin_libburn_0_3_3 */
@ -1307,6 +1308,12 @@ int Cdrtrack_activate_tao_tsize(struct CdrtracK *track, int flag)
}
int Cdrtrack_get_sectors(struct CdrtracK *track, int flag)
{
return(burn_track_get_sectors(track->libburn_track));
}
#ifndef Cdrskin_extra_leaN
/** Try to read bytes from the track's fifo outlet and eventually discard
@ -2002,6 +2009,9 @@ set_dev:;
" fifo_start_at=<number> do not wait for full fifo but start burning\n");
printf(
" as soon as the given number of bytes is read\n");
#ifdef Cdrskin_libburn_has_set_filluP
printf(" --fill_up_media cause the last track to have maximum size\n");
#endif
printf(
" grab_drive_and_wait=<num> grab drive, wait given number of\n");
printf(
@ -2035,6 +2045,11 @@ set_dev:;
printf(" (set tao_to_sao_tsize=0 to disable it)\n");
#endif
#ifdef Cdrskin_libburn_has_get_spacE
printf(
" --tell_media_space prints maximum number of writeable data blocks\n");
#endif
printf(
" write_start_address=<num> write to given byte address (DVD+RW)\n");
printf(
@ -2310,9 +2325,12 @@ ex:;
*/
/** Limit to prevent int rollovers within libburn as long as not everything is
changed to 64 bit off_t : 2 GB minus 800 MB for eventual computations. */
/** <<< Hopefully obsolete:
Limit to prevent int rollovers within libburn as long as not everything is
changed to 64 bit off_t : 2 GB minus 800 MB for eventual computations.
#define Cdrskin_tracksize_maX 1308622848
*/
#define Cdrskin_tracksize_maX 1024.0*1024.0*1024.0*1024.0
/* Some constants obtained by hearsay and experiments */
@ -2384,6 +2402,7 @@ struct CdrskiN {
double blank_format_size; /* to be used with burn_disc_format() */
int do_burn;
int tell_media_space; /* actually do not burn but tell the available space */
int burnfree;
/** The write mode (like SAO or RAW96/R). See libburn.
Controled by preskin->write_mode_name */
@ -2405,6 +2424,7 @@ struct CdrskiN {
double fixed_size;
double padding;
int set_by_padsize;
int fill_up_media;
/** track_type may be set to BURN_MODE1, BURN_AUDIO, etc. */
int track_type;
@ -2509,6 +2529,7 @@ int Cdrskin_new(struct CdrskiN **skin, struct CdrpreskiN *preskin, int flag)
o->blank_format_type= 0;
o->blank_format_size= 0.0;
o->do_burn= 0;
o->tell_media_space= 0;
o->write_type= BURN_WRITE_SAO;
o->block_type= BURN_BLOCK_SAO;
o->multi= 0;
@ -2520,6 +2541,7 @@ int Cdrskin_new(struct CdrskiN **skin, struct CdrpreskiN *preskin, int flag)
o->fixed_size= 0.0;
o->padding= 0.0;
o->set_by_padsize= 0;
o->fill_up_media= 0;
o->track_type= BURN_MODE1;
o->swap_audio_bytes= 1; /* cdrecord default is big-endian (msb_first) */
o->track_type_by_default= 1;
@ -3493,125 +3515,6 @@ int Cdrskin_obtain_nwa(struct CdrskiN *skin, int *nwa, int flag)
}
/** 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= -123456789, aux_lba;
char msg[80];
enum burn_disc_status s;
struct burn_drive *drive;
struct burn_disc *disc= NULL;
struct burn_session **sessions= NULL;
struct burn_track **tracks;
struct burn_toc_entry toc_entry;
ret= Cdrskin_grab_drive(skin,0);
if(ret<=0)
return(ret);
drive= skin->drives[skin->driveno].drive;
s= burn_disc_get_status(drive);
if(s!=BURN_DISC_APPENDABLE) {
Cdrskin_report_disc_status(skin,s,0);
fprintf(stderr,"cdrskin: FATAL : -msinfo can only operate on appendable (i.e. -multi) discs\n");
{ret= 0; goto ex;}
}
disc= burn_drive_get_disc(drive);
if(disc==NULL) {
#ifdef Cdrskin_libburn_has_get_msc1
/* No TOC available. Try to inquire directly. */
ret= burn_disc_get_msc1(drive,&lba);
if(ret>0)
goto obtain_nwa;
#endif /* Cdrskin_libburn_has_get_msc1 */
fprintf(stderr,"cdrskin: FATAL : 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);
#ifdef Cdrskin_libburn_has_toc_entry_extensionS
if(toc_entry.extensions_valid&1) { /* DVD extension valid */
lba= toc_entry.start_lba;
} else {
#else
{
#endif
lba= burn_msf_to_lba(toc_entry.pmin,toc_entry.psec,toc_entry.pframe);
}
}
if(lba==-123456789) {
fprintf(stderr,"cdrskin: FATAL : Cannot find any track on CD\n");
{ret= 0; goto ex;}
}
obtain_nwa:;
ret= Cdrskin_obtain_nwa(skin,&nwa,flag);
if(ret<=0) {
if (sessions == NULL) {
fprintf(stderr,
"cdrskin: SORRY : Cannot obtain next writeable address\n");
{ret= 0; goto ex;}
}
fprintf(stderr,
"cdrskin: NOTE : Guessing next writeable address from leadout\n");
burn_session_get_leadout_entry(sessions[num_sessions-1],&toc_entry);
#ifdef Cdrskin_libburn_has_toc_entry_extensionS
if(toc_entry.extensions_valid&1) { /* DVD extension valid */
aux_lba= toc_entry.start_lba;
} else {
#else
{
#endif
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);
if(strlen(skin->msifile)) {
FILE *fp;
fp = fopen(skin->msifile, "w");
if(fp==NULL) {
if(errno>0)
fprintf(stderr,"cdrskin: %s (errno=%d)\n", strerror(errno), errno);
fprintf(stderr,"cdrskin: FATAL : Cannot write msinfo to file '%s'\n",
skin->msifile);
{ret= 0; goto ex;}
}
fprintf(fp,"%d,%d",lba,nwa);
fclose(fp);
}
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);
Cdrskin_grab_drive(skin,0);
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)
@ -4378,10 +4281,10 @@ thank_you_for_patience:;
fixed_size= skin->fixed_size;
padding= skin->padding;
}
if(fixed_size) {
sprintf(mb_text,"%4d of %4d",
(int) (written_total_bytes/1024.0/1024.0),
(int) ((fixed_size+padding)/1024.0/1024.0));
if(fixed_size || (skin->fill_up_media &&
skin->supposed_track_idx==skin->track_counter-1)) {
sprintf(mb_text,"%4d of %4d",(int) (written_total_bytes/1024.0/1024.0),
Cdrtrack_get_sectors(skin->tracklist[skin->supposed_track_idx],0)/512);
} else
sprintf(mb_text,"%4d",(int) (written_total_bytes/1024.0/1024.0));
speed_factor= Cdrskin_speed_factoR*sector_size/2048;
@ -4678,8 +4581,13 @@ int Cdrskin_burn(struct CdrskiN *skin, int flag)
double total_count= 0.0,last_count= 0.0,size,padding,sector_size= 2048.0;
double sectors;
printf("cdrskin: beginning to burn disk\n");
printf("cdrskin: beginning to %s disc\n",
skin->tell_media_space?"estimate":"burn");
if(skin->fill_up_media && skin->multi) {
fprintf(stderr,
"cdrskin: NOTE : Option --fill_up_media disabled option -multi\n");
skin->multi= 0;
}
ret= Cdrskin_grab_drive(skin,0);
if(ret<=0)
goto burn_failed;
@ -4790,11 +4698,13 @@ burn_failed:;
}
}
Cdrskin_wait_before_action(skin,0);
ret= Cdrskin_fill_fifo(skin,0);
if(ret<=0) {
fprintf(stderr,"cdrskin: FATAL : filling of fifo failed\n");
goto ex;
if(!skin->tell_media_space) {
Cdrskin_wait_before_action(skin,0);
ret= Cdrskin_fill_fifo(skin,0);
if(ret<=0) {
fprintf(stderr,"cdrskin: FATAL : filling of fifo failed\n");
goto ex;
}
}
#endif /* ! Cdrskin_extra_leaN */
@ -4806,10 +4716,12 @@ burn_failed:;
#ifdef Cdrskin_libburn_has_multI
burn_write_opts_set_multi(o,skin->multi);
#endif
#ifdef Cdrskin_libburn_has_set_start_bytE
burn_write_opts_set_start_byte(o, skin->write_start_address);
#endif
#ifdef Cdrskin_libburn_has_set_filluP
burn_write_opts_set_fillup(o, skin->fill_up_media);
#endif
burn_write_opts_set_write_type(o,skin->write_type,skin->block_type);
if(skin->dummy_mode) {
@ -4819,6 +4731,27 @@ burn_failed:;
}
burn_write_opts_set_underrun_proof(o,skin->burnfree);
if(skin->tell_media_space || skin->track_counter<=0) {
/* write capacity estimation and return without actual burning */
#ifdef Cdrskin_libburn_has_get_spacE
off_t free_space;
char msg[80];
free_space= burn_disc_available_space(drive,o);
sprintf(msg,"%d\n",(int) (free_space/(off_t) 2048));
if(skin->msinfo_fd>=0) {
write(skin->msinfo_fd,msg,strlen(msg));
} else
printf("%s",msg);
#endif /* Cdrskin_libburn_has_get_spacE */
if(skin->track_counter>0)
fprintf(stderr,
"cdrskin: NOTE : Burn run suppressed by option --tell_media_space\n");
{ret= 1; goto ex;}
}
Cdrskin_adjust_speed(skin,0);
if(skin->verbosity>=Cdrskin_verbose_progresS) {
ret= Cdrskin_obtain_nwa(skin, &nwa,0);
@ -5018,6 +4951,125 @@ 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= -123456789, aux_lba;
char msg[80];
enum burn_disc_status s;
struct burn_drive *drive;
struct burn_disc *disc= NULL;
struct burn_session **sessions= NULL;
struct burn_track **tracks;
struct burn_toc_entry toc_entry;
ret= Cdrskin_grab_drive(skin,0);
if(ret<=0)
return(ret);
drive= skin->drives[skin->driveno].drive;
s= burn_disc_get_status(drive);
if(s!=BURN_DISC_APPENDABLE) {
Cdrskin_report_disc_status(skin,s,0);
fprintf(stderr,"cdrskin: FATAL : -msinfo can only operate on appendable (i.e. -multi) discs\n");
{ret= 0; goto ex;}
}
disc= burn_drive_get_disc(drive);
if(disc==NULL) {
#ifdef Cdrskin_libburn_has_get_msc1
/* No TOC available. Try to inquire directly. */
ret= burn_disc_get_msc1(drive,&lba);
if(ret>0)
goto obtain_nwa;
#endif /* Cdrskin_libburn_has_get_msc1 */
fprintf(stderr,"cdrskin: FATAL : 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);
#ifdef Cdrskin_libburn_has_toc_entry_extensionS
if(toc_entry.extensions_valid&1) { /* DVD extension valid */
lba= toc_entry.start_lba;
} else {
#else
{
#endif
lba= burn_msf_to_lba(toc_entry.pmin,toc_entry.psec,toc_entry.pframe);
}
}
if(lba==-123456789) {
fprintf(stderr,"cdrskin: FATAL : Cannot find any track on CD\n");
{ret= 0; goto ex;}
}
obtain_nwa:;
ret= Cdrskin_obtain_nwa(skin,&nwa,flag);
if(ret<=0) {
if (sessions == NULL) {
fprintf(stderr,
"cdrskin: SORRY : Cannot obtain next writeable address\n");
{ret= 0; goto ex;}
}
fprintf(stderr,
"cdrskin: NOTE : Guessing next writeable address from leadout\n");
burn_session_get_leadout_entry(sessions[num_sessions-1],&toc_entry);
#ifdef Cdrskin_libburn_has_toc_entry_extensionS
if(toc_entry.extensions_valid&1) { /* DVD extension valid */
aux_lba= toc_entry.start_lba;
} else {
#else
{
#endif
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);
if(strlen(skin->msifile)) {
FILE *fp;
fp = fopen(skin->msifile, "w");
if(fp==NULL) {
if(errno>0)
fprintf(stderr,"cdrskin: %s (errno=%d)\n", strerror(errno), errno);
fprintf(stderr,"cdrskin: FATAL : Cannot write msinfo to file '%s'\n",
skin->msifile);
{ret= 0; goto ex;}
}
fprintf(fp,"%d,%d",lba,nwa);
fclose(fp);
}
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);
Cdrskin_grab_drive(skin,0);
Cdrskin_release_drive(skin,0);
return(ret);
}
/** Work around the failure of libburn to eject the tray.
This employs a system(2) call and is therefore an absolute no-no for any
pseudo user identities.
@ -5432,6 +5484,13 @@ set_driveropts:;
} else if(strcmp(argv[i],"--fifo_per_track")==0) {
skin->fifo_per_track= 1;
#ifdef Cdrskin_libburn_has_set_filluP
} else if(strcmp(argv[i],"--fill_up_media")==0) {
skin->fill_up_media= 1;
if(skin->verbosity>=Cdrskin_verbose_cmD)
printf("cdrskin: will fill up last track to full free media space\n");
#endif
} else if(strcmp(argv[i],"-force")==0) {
skin->force_is_set= 1;
@ -5641,6 +5700,11 @@ set_speed:;
#endif
skin->tao_to_sao_tsize);
#ifdef Cdrskin_libburn_has_get_spacE
} else if(strcmp(argv[i],"--tell_media_space")==0) {
skin->tell_media_space= 1;
#endif
} else if(strcmp(argv[i],"-toc")==0) {
skin->do_atip= 2;
if(skin->verbosity>=Cdrskin_verbose_cmD)
@ -5949,7 +6013,7 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
if(ret<=0)
{*exit_value= 8; goto ex;}
}
if(skin->do_burn) {
if(skin->do_burn || skin->tell_media_space) {
if(skin->n_drives<=0)
{*exit_value= 10; goto no_drive;}
ret= Cdrskin_burn(skin,0);
@ -5976,7 +6040,7 @@ int main(int argc, char **argv)
/* For -msinfo: Redirect normal stdout to stderr */
for(i=1; i<argc; i++)
if(strcmp(argv[i],"-msinfo")==0)
if(strcmp(argv[i],"-msinfo")==0 || strcmp(argv[i],"--tell_media_space")==0)
break;
if(i<argc) {
result_fd= dup(1);