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Enabled -isosize for first track by help of fifo and without seeking

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This commit is contained in:
Thomas Schmitt 2007-03-28 10:07:09 +00:00
parent 9e5c8290f1
commit 1d611b4ca4
4 changed files with 169 additions and 79 deletions
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213
libburn/trunk/cdrskin/cdrskin.c
View File

@ -132,6 +132,7 @@ or
Move them down to Cdrskin_libburn_from_pykix_svN on version leap
*/
#define Cdrskin_libburn_preset_device_familY 1
#define Cdrskin_libburn_has_track_set_sizE 1
#endif /* Cdrskin_libburn_0_3_5 */
@ -790,6 +791,8 @@ struct CdrtracK {
/** Eventually detected data image size */
double data_image_size;
/** Wether to demand a detected data image size and use it (or else abort) */
int use_data_image_size;
/* wether the data source is a container of defined size with possible tail */
int extracting_container;
@ -836,6 +839,7 @@ int Cdrtrack_new(struct CdrtracK **track, struct CdrskiN *boss,
int ret,skin_track_type;
int Cdrskin_get_source(struct CdrskiN *skin, char *source_path,
double *fixed_size, double *tao_to_sao_tsize,
int *use_data_image_size,
double *padding, int *set_by_padsize,
int *track_type, int *track_type_by_default,
int *swap_audio_bytes, int flag);
@ -860,6 +864,7 @@ int Cdrtrack_new(struct CdrtracK **track, struct CdrskiN *boss,
o->track_type_by_default= 1;
o->swap_audio_bytes= 0;
o->data_image_size= -1.0;
o->use_data_image_size= 0;
o->extracting_container= 0;
o->fifo_enabled= 0;
o->fifo= NULL;
@ -871,8 +876,8 @@ int Cdrtrack_new(struct CdrtracK **track, struct CdrskiN *boss,
o->libburn_track= NULL;
ret= Cdrskin_get_source(boss,o->source_path,&(o->fixed_size),
&(o->tao_to_sao_tsize),&(o->padding),
&(o->set_by_padsize),&(skin_track_type),
&(o->tao_to_sao_tsize),&(o->use_data_image_size),
&(o->padding),&(o->set_by_padsize),&(skin_track_type),
&(o->track_type_by_default),&(o->swap_audio_bytes),
0);
if(ret<=0)
@ -1350,6 +1355,36 @@ int Cdrtrack_activate_tao_tsize(struct CdrtracK *track, int flag)
#endif /* ! Cdrskin_libburn_write_mode_ruleS */
int Cdrtrack_activate_image_size(struct CdrtracK *track, double *size_used,
int flag)
{
*size_used= track->data_image_size;
if(track->use_data_image_size==0)
return(2);
if(track->data_image_size<=0)
return(0);
track->fixed_size= track->data_image_size;
if(track->libburn_track!=NULL) {
#ifdef Cdrskin_libburn_has_track_set_sizE
burn_track_set_size(track->libburn_track, (off_t) track->data_image_size);
#else
fprintf(stderr,
"cdrskin: SORRY : libburn version is too old for -isosize\n");
return(0);
#endif
}
/* man cdrecord prescribes automatic -pad with -isosize.
cdrskin obeys only if the current padding is less than that. */
if(track->padding<15*2048) {
track->padding= 15*2048;
track->set_by_padsize= 0;
}
track->extracting_container= 1;
Cdrfifo_set_fd_in_limit(track->ff_fifo,track->fixed_size,track->ff_idx,0);
return(1);
}
int Cdrtrack_get_sectors(struct CdrtracK *track, int flag)
{
return(burn_track_get_sectors(track->libburn_track));
@ -2575,6 +2610,9 @@ struct CdrskiN {
double tao_to_sao_tsize;
int stdin_source_used;
/* For option -isosize */
int use_data_image_size;
};
int Cdrskin_destroy(struct CdrskiN **o, int flag);
@ -2663,6 +2701,7 @@ int Cdrskin_new(struct CdrskiN **skin, struct CdrpreskiN *preskin, int flag)
#endif /* ! Cdrskin_extra_leaN */
o->tao_to_sao_tsize= 0.0;
o->stdin_source_used= 0;
o->use_data_image_size= 0;
#ifndef Cdrskin_extra_leaN
ret= Cdradrtrn_new(&(o->adr_trn),0);
@ -2716,6 +2755,7 @@ int Cdrskin_set_msinfo_fd(struct CdrskiN *skin, int result_fd, int flag)
/** Return information about current track source */
int Cdrskin_get_source(struct CdrskiN *skin, char *source_path,
double *fixed_size, double *tao_to_sao_tsize,
int *use_data_image_size,
double *padding, int *set_by_padsize,
int *track_type, int *track_type_by_default,
int *swap_audio_bytes, int flag)
@ -2723,6 +2763,7 @@ int Cdrskin_get_source(struct CdrskiN *skin, char *source_path,
strcpy(source_path,skin->source_path);
*fixed_size= skin->fixed_size;
*tao_to_sao_tsize = skin->tao_to_sao_tsize;
*use_data_image_size= skin->use_data_image_size;
*padding= skin->padding;
*set_by_padsize= skin->set_by_padsize;
*track_type= skin->track_type;
@ -4808,6 +4849,67 @@ it_is_done:;
#endif /* ! Cdrskin_libburn_write_mode_ruleS */
#ifndef Cdrskin_extra_leaN
int Cdrskin_announce_tracks(struct CdrskiN *skin, int flag)
{
int i,mb;
double size,padding,sector_size= 2048.0;
double sectors;
if(skin->verbosity>=Cdrskin_verbose_progresS) {
for(i=0;i<skin->track_counter;i++) {
Cdrtrack_get_size(skin->tracklist[i],&size,&padding,&sector_size,0);
if(size<=0) {
printf("Track %-2.2d: %s unknown length",
i+1,(sector_size==2048?"data ":"audio"));
} else {
mb= size/1024.0/1024.0;
printf("Track %-2.2d: %s %4d MB ",
i+1,(sector_size==2048?"data ":"audio"),mb);
}
if(padding>0)
printf(" padsize: %.f KB\n",padding/1024.0);
else
printf("\n");
}
if(skin->fixed_size<=0) {
printf("Total size: 0 MB (00:00.00) = 0 sectors\n");
printf("Lout start: 0 MB (00:02/00) = 0 sectors\n");
} else {
/* >>> This is quite a fake. Need to learn about 12:35.25 and "Lout"
??? Is there a way to obtain the toc in advance (print_cue()) ? */
double seconds;
int min,sec,frac;
mb= skin->fixed_size/1024.0/1024.0;
seconds= skin->fixed_size/150.0/1024.0+2.0;
min= seconds/60.0;
sec= seconds-min*60;
frac= (seconds-min*60-sec)*100;
if(frac>99)
frac= 99;
sectors= (int) (skin->fixed_size/sector_size);
if(sectors*sector_size != skin->fixed_size)
sectors++;
printf("Total size: %5d MB (%-2.2d:%-2.2d.%-2.2d) = %d sectors\n",
mb,min,sec,frac,(int) sectors);
seconds+= 2;
min= seconds/60.0;
sec= seconds-min*60;
frac= (seconds-min*60-sec)*100;
if(frac>99)
frac= 99;
printf("Lout start: %5d MB (%-2.2d:%-2.2d/%-2.2d) = %d sectors\n",
mb,min,sec,frac,(int) sectors);
}
}
return(1);
}
#endif /* ! Cdrskin_extra_leaN */
/** Burn data via libburn according to the parameters set in skin.
@return <=0 error, 1 success
*/
@ -4821,11 +4923,10 @@ int Cdrskin_burn(struct CdrskiN *skin, int flag)
struct burn_progress p;
struct burn_drive *drive;
int ret,loop_counter= 0,max_track= -1,i,hflag,nwa,num, wrote_well= 2;
int fifo_disabled= 0,fifo_percent,total_min_fill,mb,min_buffer_fill= 101;
int fifo_disabled= 0,fifo_percent,total_min_fill,min_buffer_fill= 101;
double put_counter,get_counter,empty_counter,full_counter;
double start_time,last_time;
double total_count= 0.0,last_count= 0.0,size,padding,sector_size= 2048.0;
double sectors;
char *doing;
if(skin->tell_media_space)
@ -4943,58 +5044,6 @@ burn_failed:;
burn_write_opts_set_write_type(o,skin->write_type,skin->block_type);
#endif
#ifndef Cdrskin_extra_leaN
if(skin->verbosity>=Cdrskin_verbose_progresS) {
for(i=0;i<skin->track_counter;i++) {
Cdrtrack_get_size(skin->tracklist[i],&size,&padding,&sector_size,0);
if(size<=0) {
printf("Track %-2.2d: %s unknown length",
i+1,(sector_size==2048?"data ":"audio"));
} else {
mb= size/1024.0/1024.0;
printf("Track %-2.2d: %s %4d MB ",
i+1,(sector_size==2048?"data ":"audio"),mb);
}
if(padding>0)
printf(" padsize: %.f KB\n",padding/1024.0);
else
printf("\n");
}
if(skin->fixed_size<=0) {
printf("Total size: 0 MB (00:00.00) = 0 sectors\n");
printf("Lout start: 0 MB (00:02/00) = 0 sectors\n");
} else {
/* >>> This is quite a fake. Need to learn about 12:35.25 and "Lout"
??? Is there a way to obtain the toc in advance (print_cue()) ? */
double seconds;
int min,sec,frac;
mb= skin->fixed_size/1024.0/1024.0;
seconds= skin->fixed_size/150.0/1024.0+2.0;
min= seconds/60.0;
sec= seconds-min*60;
frac= (seconds-min*60-sec)*100;
if(frac>99)
frac= 99;
sectors= (int) (skin->fixed_size/sector_size);
if(sectors*sector_size != skin->fixed_size)
sectors++;
printf("Total size: %5d MB (%-2.2d:%-2.2d.%-2.2d) = %d sectors\n",
mb,min,sec,frac,(int) sectors);
seconds+= 2;
min= seconds/60.0;
sec= seconds-min*60;
frac= (seconds-min*60-sec)*100;
if(frac>99)
frac= 99;
printf("Lout start: %5d MB (%-2.2d:%-2.2d/%-2.2d) = %d sectors\n",
mb,min,sec,frac,(int) sectors);
}
}
#endif /* ! Cdrskin_extra_leaN */
ret= Cdrskin_obtain_nwa(skin, &nwa,0);
if(ret<=0)
nwa= -1;
@ -5010,8 +5059,12 @@ burn_failed:;
if(skin->tell_media_space || skin->track_counter<=0) {
/* write capacity estimation and return without actual burning */
#ifndef Cdrskin_extra_leaN
Cdrskin_announce_tracks(skin,0);
#endif
#ifdef Cdrskin_libburn_has_get_spacE
{
off_t free_space;
char msg[80];
@ -5021,6 +5074,7 @@ burn_failed:;
write(skin->msinfo_fd,msg,strlen(msg));
} else
printf("%s",msg);
}
#endif /* Cdrskin_libburn_has_get_spacE */
if(skin->track_counter>0)
@ -5038,20 +5092,39 @@ burn_failed:;
goto ex;
}
/* <<< provisory for testing only */
if(skin->verbosity>=Cdrskin_verbose_debuG)
for(i=0;i<skin->track_counter;i++) {
if(skin->tracklist[i]->data_image_size>=0.0)
fprintf(stderr,
"cdrskin: DEBUG: track %2.2d : ISO size %.fs (= %.fb)\n",
i+1,
skin->tracklist[i]->data_image_size/2048.0,
skin->tracklist[i]->data_image_size);
}
#endif /* ! Cdrskin_extra_leaN */
/* Final decision on track size has to be made after eventual -isosize
determination via fifo content. This makes best sense if the automated
write mode decision is done afterwards in libburn, not before in cdrskin.
*/
skin->fixed_size= 0.0;
skin->has_open_ended_track= 0;
for(i=0;i<skin->track_counter;i++) {
ret= Cdrtrack_activate_image_size(skin->tracklist[i],&size,0);
if(ret<=0) {
fprintf(stderr,
"cdrskin: FATAL : cannot determine -isosize of track source\n");
{ret= 0; goto ex;}
}
if(size>0.0 && skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,
"cdrskin: DEBUG: track %2.2d : %s %.fs (= %.fb)\n",
i+1,(ret==1?"activated -isosize":"ignored image size"),
size/2048.0,size));
Cdrtrack_get_size(skin->tracklist[i],&size,&padding,&sector_size,0);
if(size>0)
skin->fixed_size+= size+padding;
else
skin->has_open_ended_track= 1;
}
Cdrskin_adjust_speed(skin,0);
#ifndef Cdrskin_extra_leaN
Cdrskin_announce_tracks(skin,0);
#endif
if(skin->verbosity>=Cdrskin_verbose_progresS && nwa>=0)
printf("Starting new track at sector: %d\n",nwa);
skin->drive_is_busy= 1;
@ -5497,7 +5570,7 @@ int Cdrskin_setup(struct CdrskiN *skin, int argc, char **argv, int flag)
"-lock", "-fix", "-nofix", "-waiti",
"-immed", "-raw", "-raw96p", "-raw16",
"-clone", "-text", "-mode2", "-xa", "-xa1", "-xa2", "-xamix",
"-cdi", "-isosize", "-preemp", "-nopreemp", "-copy", "-nocopy",
"-cdi", "-preemp", "-nopreemp", "-copy", "-nocopy",
"-scms", "-shorttrack", "-noshorttrack", "-packet", "-noclose",
""
};
@ -5879,6 +5952,9 @@ gracetime_equals:;
} else if(strcmp(argv[i],"--ignore_signals")==0) {
/* is handled in Cdrpreskin_setup() */;
} else if(strcmp(argv[i],"-isosize")==0) {
skin->use_data_image_size= 1;
} else if(strcmp(argv[i],"--list_ignored_options")==0) {
char line[80];
@ -6127,6 +6203,7 @@ track_too_large:;
return(ret);
}
skin->track_counter++;
skin->use_data_image_size= 0;
if(skin->verbosity>=Cdrskin_verbose_cmD) {
if(strcmp(skin->source_path,"-")==0)
printf("cdrskin: track %d data source : '-' (i.e. standard input)\n",

2
libburn/trunk/cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2007.03.27.213543"
#define Cdrskin_timestamP "2007.03.28.100934"

11
libburn/trunk/libburn/libburn.h
View File

@ -1242,7 +1242,6 @@ enum burn_source_status burn_track_set_source(struct burn_track *t,
*/
int burn_track_set_default_size(struct burn_track *t, off_t size);
/** Free a burn_source (decrease its refcount and maybe free it)
@param s Source to free
*/
@ -1263,6 +1262,16 @@ struct burn_source *burn_file_source_new(const char *path,
struct burn_source *burn_fd_source_new(int datafd, int subfd, off_t size);
/* ts A70328 */
/** Sets a fixed track size after the data source object has already been
created.
@param t The track to poperate on
@param size the number of bytes to use as track size
@return <=0 indicates failure , >0 success
*/
int burn_track_set_size(struct burn_track *t, off_t size);
/** Tells how long a track will be on disc
>>> NOTE: Not reliable with tracks of undefined length
*/

6
libburn/trunk/libburn/structure.c
View File

@ -353,9 +353,13 @@ int burn_track_set_sectors(struct burn_track *t, int sectors)
}
/* ts A70218 */
/* ts A70218 , API since A70328 */
int burn_track_set_size(struct burn_track *t, off_t size)
{
if (t->source == NULL)
return 0;
if (t->source->set_size == NULL)
return 0;
t->open_ended = (size <= 0);
return t->source->set_size(t->source, size);
}