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Enabled -isosize with S_IFREG or S_IFBLK files and without fifo

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This commit is contained in:
Thomas Schmitt 2007-03-28 16:02:26 +00:00
parent 21a90a9846
commit a62a14c0e6
2 changed files with 104 additions and 52 deletions
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154
libburn/trunk/cdrskin/cdrskin.c
View File

@ -792,7 +792,7 @@ 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;
int use_data_image_size; /* 0=no, 1=size not defined yet, 2=size defined */
/* wether the data source is a container of defined size with possible tail */
int extracting_container;
@ -1056,12 +1056,88 @@ ex:
}
/* @param flag bit0=set *size_used as the detected data image size
*/
int Cdrtrack_activate_image_size(struct CdrtracK *track, double *size_used,
int flag)
{
if(flag&1)
track->data_image_size= *size_used;
else
*size_used= track->data_image_size;
if(track->use_data_image_size!=1)
return(2);
if(*size_used<=0)
return(0);
track->fixed_size= *size_used;
track->use_data_image_size= 2;
if(track->libburn_track!=NULL) {
#ifdef Cdrskin_libburn_has_track_set_sizE
burn_track_set_size(track->libburn_track, (off_t) *size_used);
#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;
if(track->ff_fifo!=NULL)
Cdrfifo_set_fd_in_limit(track->ff_fifo,track->fixed_size,track->ff_idx,0);
return(1);
}
int Cdrtrack_seek_isosize(struct CdrtracK *track, int fd, int flag)
{
struct stat stbuf;
char secbuf[2048];
int ret,got,i;
double size;
if(fstat(fd,&stbuf)==-1)
return(0);
if((stbuf.st_mode&S_IFMT)!=S_IFREG && (stbuf.st_mode&S_IFMT)!=S_IFBLK)
return(2);
for(i=0;i<32 && track->data_image_size<=0;i++) {
for(got= 0; got<2048;got+= ret) {
ret= read(fd, secbuf+got, 2048-got);
if(ret<=0)
return(0);
}
ret= Scan_for_iso_size((unsigned char *) secbuf, &size, 0);
if(ret<=0)
continue;
track->data_image_size= size;
if(track->use_data_image_size) {
Cdrtrack_activate_image_size(track,&size,1);
track->fixed_size= size;
track->use_data_image_size= 2;
}
}
ret= lseek(fd, (off_t) 0, SEEK_SET);
if(ret!=0) {
fprintf(stderr,
"cdrskin: FATAL : Cannot lseek() to 0 after -isosize determination\n");
if(errno!=0)
fprintf(stderr, "cdrskin: errno=%d : %s\n", errno, strerror(errno));
return(-1);
}
return(track->data_image_size>0);
}
/** Deliver an open file descriptor corresponding to the source path of track.
@return <=0 error, 1 success
*/
int Cdrtrack_open_source_path(struct CdrtracK *track, int *fd, int flag)
{
int is_wav= 0, size_from_file= 0;
int is_wav= 0, size_from_file= 0, ret;
off_t xtr_size= 0;
struct stat stbuf;
@ -1086,9 +1162,18 @@ int Cdrtrack_open_source_path(struct CdrtracK *track, int *fd, int flag)
errno==0?"-no error code available-":strerror(errno));
return(0);
}
if(track->fixed_size<=0) {
if(track->use_data_image_size==1 && xtr_size<=0) {
ret= Cdrtrack_seek_isosize(track,*fd,0);
if(ret==-1)
return(-1);
} else if(track->fixed_size<=0) {
/* >>> ??? is it intentional that tsize overrides .wav header ? */
if(xtr_size>0) {
track->fixed_size= xtr_size;
if(track->use_data_image_size==1)
track->use_data_image_size= 2; /* count this as image size found */
size_from_file= 1;
} else {
if(fstat(*fd,&stbuf)!=-1) {
@ -1355,38 +1440,6 @@ int Cdrtrack_activate_tao_tsize(struct CdrtracK *track, int flag)
#endif /* ! Cdrskin_libburn_write_mode_ruleS */
/* @param flag bit0=use *size_used and not the detected data image size
*/
int Cdrtrack_activate_image_size(struct CdrtracK *track, double *size_used,
int flag)
{
if(!(flag&1))
*size_used= track->data_image_size;
if(track->use_data_image_size==0)
return(2);
if(*size_used<=0)
return(0);
track->fixed_size= *size_used;
if(track->libburn_track!=NULL) {
#ifdef Cdrskin_libburn_has_track_set_sizE
burn_track_set_size(track->libburn_track, (off_t) *size_used);
#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)
{
@ -5000,12 +5053,12 @@ burn_failed:;
}
Cdrtrack_get_size(skin->tracklist[i],&size,&padding,&sector_size,
&use_data_image_size,0);
if(size>0)
if(use_data_image_size==1)
needs_early_fifo_fill= 1;
else if(size>0)
skin->fixed_size+= size+padding;
else {
skin->has_open_ended_track= 1;
if(use_data_image_size)
needs_early_fifo_fill= 1;
}
}
@ -5034,7 +5087,10 @@ burn_failed:;
skin->fixed_size= 0.0;
skin->has_open_ended_track= 0;
for(i=0;i<skin->track_counter;i++) {
size= 1024*1024; /* a dummy size in case of skin->tell_media_space */
Cdrtrack_get_size(skin->tracklist[i],&size,&padding,&sector_size,
&use_data_image_size,0);
if(use_data_image_size==1 && size<=0 && skin->tell_media_space)
size= 1024*1024; /* a dummy size */
ret= Cdrtrack_activate_image_size(skin->tracklist[i],&size,
!!skin->tell_media_space);
if(ret<=0) {
@ -5042,13 +5098,12 @@ burn_failed:;
"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,
&use_data_image_size,0);
if(use_data_image_size==2 && skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,
"cdrskin: DEBUG: track %2.2d : activated -isosize %.fs (= %.fb)\n",
i+1, size/2048.0,size));
if(size>0)
skin->fixed_size+= size+padding;
else
@ -5099,11 +5154,12 @@ burn_failed:;
{ret= 0; goto ex;}
}
#ifndef Cdrskin_extra_leaN
Cdrskin_announce_tracks(skin,0);
#endif
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
{
@ -5142,10 +5198,6 @@ fifo_filling_failed:;
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;

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

@ -1 +1 @@
#define Cdrskin_timestamP "2007.03.28.111739"
#define Cdrskin_timestamP "2007.03.28.160503"