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main.c
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main.c
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/*
* Copyright: GNU Public License 2 applies
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* cdparanoia (C) 2008 Monty <[email protected]>
*
*/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <getopt.h>
#include <errno.h>
#include <math.h>
#include <sys/time.h>
#include <sys/stat.h>
#include "interface/cdda_interface.h"
#include "paranoia/cdda_paranoia.h"
#include "utils.h"
#include "report.h"
#include "version.h"
#include "header.h"
extern int analyze_cache(cdrom_drive *d, FILE *progress, FILE *log, int speed);
static long parse_offset(cdrom_drive *d, char *offset, int begin){
long track=-1;
long hours=-1;
long minutes=-1;
long seconds=-1;
long sectors=-1;
char *time=NULL,*temp=NULL;
long ret;
if(offset==NULL)return(-1);
/* separate track from time offset */
temp=strchr(offset,']');
if(temp){
*temp='\0';
temp=strchr(offset,'[');
if(temp==NULL){
report("Error parsing span argument");
exit(1);
}
*temp='\0';
time=temp+1;
}
/* parse track */
{
int chars=strspn(offset,"0123456789");
if(chars>0){
offset[chars]='\0';
track=atoi(offset);
if(track<0 || track>d->tracks){ /*take track 0 as pre-gap of 1st track*/
report("Track #%ld does not exist.",track);
exit(1);
}
}
}
while(time){
long val,chars;
char *sec=strrchr(time,'.');
if(!sec)sec=strrchr(time,':');
if(!sec)sec=time-1;
chars=strspn(sec+1,"0123456789");
if(chars)
val=atoi(sec+1);
else
val=0;
switch(*sec){
case '.':
if(sectors!=-1){
report("Error parsing span argument");
exit(1);
}
sectors=val;
break;
default:
if(seconds==-1)
seconds=val;
else
if(minutes==-1)
minutes=val;
else
if(hours==-1)
hours=val;
else{
report("Error parsing span argument");
exit(1);
}
break;
}
if(sec<=time)break;
*sec='\0';
}
if(track==-1){
if(seconds==-1 && sectors==-1)return(-1);
if(begin==-1)
ret=cdda_disc_firstsector(d);
else
ret=begin;
}else{
if(seconds==-1 && sectors==-1){
if(begin==-1){ /* first half of a span */
return(cdda_track_firstsector(d,track));
}else{
return(cdda_track_lastsector(d,track));
}
}else{
/* relative offset into a track */
ret=cdda_track_firstsector(d,track);
}
}
/* OK, we had some sort of offset into a track */
if(sectors!=-1)ret+=sectors;
if(seconds!=-1)ret+=seconds*75;
if(minutes!=-1)ret+=minutes*60*75;
if(hours!=-1)ret+=hours*60*60*75;
/* We don't want to outside of the track; if it's relative, that's OK... */
if(track!=-1){
if(cdda_sector_gettrack(d,ret)!=track){
report("Time/sector offset goes beyond end of specified track.");
exit(1);
}
}
/* Don't pass up end of session */
if(ret>cdda_disc_lastsector(d)){
report("Time/sector offset goes beyond end of disc.");
exit(1);
}
return(ret);
}
static void display_toc(cdrom_drive *d){
long audiolen=0;
int i;
report("\nTable of contents (audio tracks only):\n"
"track length begin copy pre ch\n"
"===========================================================");
for(i=1;i<=d->tracks;i++)
if(cdda_track_audiop(d,i)>0){
long sec=cdda_track_firstsector(d,i);
long off=cdda_track_lastsector(d,i)-sec+1;
report("%3d. %7ld [%02d:%02d.%02d] %7ld [%02d:%02d.%02d] %s %s %s",
i,
off,(int)(off/(60*75)),(int)((off/75)%60),(int)(off%75),
sec,(int)(sec/(60*75)),(int)((sec/75)%60),(int)(sec%75),
cdda_track_copyp(d,i)?" OK":" no",
cdda_track_preemp(d,i)?" yes":" no",
cdda_track_channels(d,i)==2?" 2":" 4");
audiolen+=off;
}
report("TOTAL %7ld [%02d:%02d.%02d] (audio only)",
audiolen,(int)(audiolen/(60*75)),(int)((audiolen/75)%60),
(int)(audiolen%75));
report(" ");
}
static void usage(FILE *f){
fprintf( f,
VERSION"\n"
"(C) 2008 Monty <[email protected]> and Xiph.Org\n\n" \
"Report bugs to [email protected]\n"\
"http://www.xiph.org/paranoia/\n"
"USAGE:\n"
" cdparanoia [options] <span> [outfile]\n\n"
"OPTIONS:\n"
" -A --analyze-drive : run and log a complete analysis of drive\n"
" caching, timing and reading behavior;\n"
" verifies that cdparanoia is correctly\n"
" modelling a sprcific drive's cache and\n"
" read behavior. Implies -vQL\n\n"
" -v --verbose : extra verbose operation\n"
" -q --quiet : quiet operation\n"
" -e --stderr-progress : force output of progress information to\n"
" stderr (for wrapper scripts)\n"
" -l --log-summary [<file>] : save result summary to file, default\n"
" filename cdparanoia.log\n"
" -L --log-debug [<file>] : save detailed device autosense and\n"
" debugging output to file, default\n"
" filename cdparanoia.log\n"
" -V --version : print version info and quit\n"
" -Q --query : autosense drive, query disc and quit\n"
" -B --batch : 'batch' mode (saves each track to a\n"
" separate file.\n"
" -s --search-for-drive : do an exhaustive search for drive\n"
" -h --help : print help\n\n"
" -p --output-raw : output raw 16-bit PCM in host byte \n"
" order\n"
" -r --output-raw-little-endian : output raw 16-bit little endian PCM\n"
" -R --output-raw-big-endian : output raw 16-bit big endian PCM\n"
" -w --output-wav : output as WAV file (default)\n"
" -f --output-aiff : output as AIFF file\n"
" -a --output-aifc : output as AIFF-C file\n\n"
" -c --force-cdrom-little-endian : force treating drive as little endian\n"
" -C --force-cdrom-big-endian : force treating drive as big endian\n"
" -n --force-default-sectors <n> : force default number of sectors in read\n"
" to n sectors\n"
" -o --force-search-overlap <n> : force minimum overlap search during\n"
" verification to n sectors\n"
" -d --force-cdrom-device <dev> : use specified device; disallow \n"
" autosense\n"
" -k --force-cooked-device <dev> : use specified cdrom device and force\n"
" use of the old 'cooked ioctl' kernel\n"
" interface. -k cannot be used with -d\n"
" or -g.\n"
" -g --force-generic-device <dev> : use specified generic scsi device and\n"
" force use of the old SG kernel\n"
" interface. -g cannot be used with -k.\n"
" -S --force-read-speed <n> : read from device at specified speed; by\n"
" default, cdparanoia sets drive to full\n"
" speed.\n"
" -t --toc-offset <n> : Add <n> sectors to the values reported\n"
" when addressing tracks. May be negative\n"
" -T --toc-bias : Assume that the beginning offset of \n"
" track 1 as reported in the TOC will be\n"
" addressed as LBA 0. Necessary for some\n"
" Toshiba drives to get track boundaries\n"
" correct\n"
" -O --sample-offset <n> : Add <n> samples to the offset when\n"
" reading data. May be negative.\n"
" -z --never-skip[=n] : never accept any less than perfect\n"
" data reconstruction (don't allow 'V's)\n"
" but if [n] is given, skip after [n]\n"
" retries without progress.\n"
" -Z --disable-paranoia : disable all paranoia checking\n"
" -Y --disable-extra-paranoia : only do cdda2wav-style overlap checking\n"
" -X --abort-on-skip : abort on imperfect reads/skips\n\n"
"OUTPUT SMILIES:\n"
" :-) Normal operation, low/no jitter\n"
" :-| Normal operation, considerable jitter\n"
" :-/ Read drift\n"
" :-P Unreported loss of streaming in atomic read operation\n"
" 8-| Finding read problems at same point during reread; hard to correct\n"
" :-0 SCSI/ATAPI transport error\n"
" :-( Scratch detected\n"
" ;-( Gave up trying to perform a correction\n"
" 8-X Aborted (as per -X) due to a scratch/skip\n"
" :^D Finished extracting\n\n"
"PROGRESS BAR SYMBOLS:\n"
"<space> No corrections needed\n"
" - Jitter correction required\n"
" + Unreported loss of streaming/other error in read\n"
" ! Errors are getting through stage 1 but corrected in stage2\n"
" e SCSI/ATAPI transport error (corrected)\n"
" V Uncorrected error/skip\n\n"
"SPAN ARGUMENT:\n"
"The span argument may be a simple track number or a offset/span\n"
"specification. The syntax of an offset/span takes the rough form:\n\n"
" 1[ww:xx:yy.zz]-2[aa:bb:cc.dd] \n\n"
"Here, 1 and 2 are track numbers; the numbers in brackets provide a\n"
"finer-grained offset within a particular track. [aa:bb:cc.dd] is in\n"
"hours/minutes/seconds/sectors format. Zero fields need not be\n"
"specified: [::20], [:20], [20], [20.], etc, would be interpreted as\n"
"twenty seconds, [10:] would be ten minutes, [.30] would be thirty\n"
"sectors (75 sectors per second).\n\n"
"When only a single offset is supplied, it is interpreted as a starting\n"
"offset and ripping will continue to the end of he track. If a single\n"
"offset is preceded or followed by a hyphen, the implicit missing\n"
"offset is taken to be the start or end of the disc, respectively. Thus:\n\n"
" 1:[20.35] Specifies ripping from track 1, second 20, sector 35 to \n"
" the end of track 1.\n\n"
" 1:[20.35]- Specifies ripping from 1[20.35] to the end of the disc\n\n"
" -2 Specifies ripping from the beginning of the disc up to\n"
" (and including) track 2\n\n"
" -2:[30.35] Specifies ripping from the beginning of the disc up to\n"
" 2:[30.35]\n\n"
" 2-4 Specifies ripping from the beginning of track two to the\n"
" end of track 4.\n\n"
"Don't forget to protect square brackets and preceeding hyphens from\n"
"the shell...\n\n"
"A few examples, protected from the shell:\n"
"Don't forget to protect square brackets from the shell...\n\n"
"A few examples, protected from the shell where appropriate:\n"
" A) query only with exhaustive search for a drive and full reporting\n"
" of autosense:\n"
" cdparanoia -vsQ\n\n"
" B) extract up to and including track 3, putting each track in a separate\n"
" file:\n"
" cdparanoia -B -- -3\n\n"
" C) extract from track 1, time 0:30.12 to 1:10.00:\n"
" cdparanoia \"1[:30.12]-1[1:10]\"\n\n"
"Submit bug reports to [email protected]\n\n");
}
long callbegin;
long callend;
long callscript=0;
static char *callback_strings[16]={"wrote",
"finished",
"read",
"verify",
"jitter",
"correction",
"scratch",
"scratch repair",
"skip",
"drift",
"backoff",
"overlap",
"dropped",
"duped",
"transport error",
"cache error"};
static int skipped_flag=0;
static int abort_on_skip=0;
FILE *logfile = NULL;
static void callback(long inpos, int function){
/*
(== PROGRESS == [--+!---x--------------> | 007218 01 ] == :-) . ==)
*/
int graph=30;
char buffer[256];
static long c_sector=0,v_sector=0;
static char dispcache[]=" ";
static int last=0;
static long lasttime=0;
long sector,osector=0;
struct timeval thistime;
static char heartbeat=' ';
int position=0,aheadposition=0;
static int overlap=0;
static int printit=-1;
static int slevel=0;
static int slast=0;
static int stimeout=0;
static int cacheerr=0;
char *smilie="= :-)";
if(callscript)
fprintf(stderr,"##: %d [%s] @ %ld\n",
function,(function>=-2&&function<=13?callback_strings[function+2]:
""),inpos);
else{
if(function==PARANOIA_CB_CACHEERR){
if(!cacheerr){
fprintf(stderr,
"\rWARNING: The CDROM drive appears to be seeking impossibly quickly.\n"
"This could be due to timer bugs, a drive that really is improbably fast,\n"
"or, most likely, a bug in cdparanoia's cache modelling.\n\n"
"Please consider using the -A option to perform an analysis run, then mail\n"
"the cdparanoia.log file produced by the analysis to [email protected]\n"
"to assist developers in correcting the problem.\n\n");
}
cacheerr++;
}
}
if(!quiet){
long test;
osector=inpos;
sector=inpos/CD_FRAMEWORDS;
if(printit==-1){
if(isatty(STDERR_FILENO)){
printit=1;
}else{
printit=0;
}
}
if(printit==1){ /* else don't bother; it's probably being
redirected */
position=((float)(sector-callbegin)/
(callend-callbegin))*graph;
aheadposition=((float)(c_sector-callbegin)/
(callend-callbegin))*graph;
if(function==-2){
v_sector=sector;
return;
}
if(function==-1){
last=8;
heartbeat='*';
slevel=0;
v_sector=sector;
}else
if(position<graph && position>=0)
switch(function){
case PARANOIA_CB_VERIFY:
if(stimeout>=30){
if(overlap>CD_FRAMEWORDS)
slevel=2;
else
slevel=1;
}
break;
case PARANOIA_CB_READ:
if(sector>c_sector)c_sector=sector;
break;
case PARANOIA_CB_FIXUP_EDGE:
if(stimeout>=5){
if(overlap>CD_FRAMEWORDS)
slevel=2;
else
slevel=1;
}
if(dispcache[position]==' ')
dispcache[position]='-';
break;
case PARANOIA_CB_FIXUP_ATOM:
if(slevel<3 || stimeout>5)slevel=3;
if(dispcache[position]==' ' ||
dispcache[position]=='-')
dispcache[position]='+';
break;
case PARANOIA_CB_READERR:
slevel=6;
if(dispcache[position]!='V' && dispcache[position]!='C')
dispcache[position]='e';
break;
case PARANOIA_CB_CACHEERR:
slevel=8;
dispcache[position]='C';
break;
case PARANOIA_CB_SKIP:
slevel=8;
if(dispcache[position]!='C')
dispcache[position]='V';
break;
case PARANOIA_CB_OVERLAP:
overlap=osector;
break;
case PARANOIA_CB_SCRATCH:
slevel=7;
break;
case PARANOIA_CB_DRIFT:
if(slevel<4 || stimeout>5)slevel=4;
break;
case PARANOIA_CB_FIXUP_DROPPED:
case PARANOIA_CB_FIXUP_DUPED:
slevel=5;
if(dispcache[position]==' ' ||
dispcache[position]=='-' ||
dispcache[position]=='+')
dispcache[position]='!';
break;
}
switch(slevel){
case 0: /* finished, or no jitter */
if(skipped_flag)
smilie=" 8-X";
else
smilie=" :^D";
break;
case 1: /* normal. no atom, low jitter */
smilie=" :-)";
break;
case 2: /* normal, overlap > 1 */
smilie=" :-|";
break;
case 4: /* drift */
smilie=" :-/";
break;
case 3: /* unreported loss of streaming */
smilie=" :-P";
break;
case 5: /* dropped/duped bytes */
smilie=" 8-|";
break;
case 6: /* scsi error */
smilie=" :-0";
break;
case 7: /* scratch */
smilie=" :-(";
break;
case 8: /* skip */
smilie=" ;-(";
skipped_flag=1;
break;
}
gettimeofday(&thistime,NULL);
test=thistime.tv_sec*10+thistime.tv_usec/100000;
if(lasttime!=test || function==-1 || slast!=slevel){
if(lasttime!=test || function==-1){
last++;
lasttime=test;
if(last>7)last=0;
stimeout++;
switch(last){
case 0:
heartbeat=' ';
break;
case 1:case 7:
heartbeat='.';
break;
case 2:case 6:
heartbeat='o';
break;
case 3:case 5:
heartbeat='0';
break;
case 4:
heartbeat='O';
break;
}
if(function==-1)
heartbeat='*';
}
if(slast!=slevel){
stimeout=0;
}
slast=slevel;
if(abort_on_skip && skipped_flag && function !=-1){
sprintf(buffer,
"\r (== PROGRESS == [%s| %06ld %02d ] ==%s %c ==) ",
" ...aborting; please wait... ",
v_sector,overlap/CD_FRAMEWORDS,smilie,heartbeat);
}else{
if(v_sector==0)
sprintf(buffer,
"\r (== PROGRESS == [%s| ...... %02d ] ==%s %c ==) ",
dispcache,overlap/CD_FRAMEWORDS,smilie,heartbeat);
else
sprintf(buffer,
"\r (== PROGRESS == [%s| %06ld %02d ] ==%s %c ==) ",
dispcache,v_sector,overlap/CD_FRAMEWORDS,smilie,heartbeat);
if(aheadposition>=0 && aheadposition<graph && !(function==-1))
buffer[aheadposition+19]='>';
}
fprintf(stderr,buffer);
if (logfile != NULL && function==-1) {
fprintf(logfile,buffer+1);
fprintf(logfile,"\n\n");
fflush(logfile);
}
}
}
}
/* clear the indicator for next batch */
if(function==-1)
memset(dispcache,' ',graph);
}
const char *optstring = "escCn:o:O:d:g:k:S:prRwafvqVQhZz::YXWBi:Tt:l::L::A";
struct option options [] = {
{"stderr-progress",no_argument,NULL,'e'},
{"search-for-drive",no_argument,NULL,'s'},
{"force-cdrom-little-endian",no_argument,NULL,'c'},
{"force-cdrom-big-endian",no_argument,NULL,'C'},
{"force-default-sectors",required_argument,NULL,'n'},
{"force-search-overlap",required_argument,NULL,'o'},
{"force-cdrom-device",required_argument,NULL,'d'},
{"force-cooked-device",required_argument,NULL,'k'},
{"force-generic-device",required_argument,NULL,'g'},
{"force-read-speed",required_argument,NULL,'S'},
{"sample-offset",required_argument,NULL,'O'},
{"toc-offset",required_argument,NULL,'t'},
{"toc-bias",no_argument,NULL,'T'},
{"output-raw",no_argument,NULL,'p'},
{"output-raw-little-endian",no_argument,NULL,'r'},
{"output-raw-big-endian",no_argument,NULL,'R'},
{"output-wav",no_argument,NULL,'w'},
{"output-aiff",no_argument,NULL,'f'},
{"output-aifc",no_argument,NULL,'a'},
{"batch",no_argument,NULL,'B'},
{"verbose",no_argument,NULL,'v'},
{"quiet",no_argument,NULL,'q'},
{"version",no_argument,NULL,'V'},
{"query",no_argument,NULL,'Q'},
{"help",no_argument,NULL,'h'},
{"analyze-drive",no_argument,NULL,'A'},
{"disable-paranoia",no_argument,NULL,'Z'},
{"disable-extra-paranoia",no_argument,NULL,'Y'},
{"abort-on-skip",no_argument,NULL,'X'},
{"disable-fragmentation",no_argument,NULL,'F'},
{"output-info",required_argument,NULL,'i'},
{"never-skip",optional_argument,NULL,'z'},
{"log-summary",optional_argument,NULL,'l'},
{"log-debug",optional_argument,NULL,'L'},
{NULL,0,NULL,0}
};
long blocking_write(int outf, char *buffer, long num){
long words=0,temp;
while(words<num){
temp=write(outf,buffer+words,num-words);
if(temp==-1){
if(errno!=EINTR && errno!=EAGAIN)
return(-1);
temp=0;
}
words+=temp;
}
return(0);
}
static cdrom_drive *d=NULL;
static cdrom_paranoia *p=NULL;
static void cleanup(void){
if(p)paranoia_free(p);
if(d)cdda_close(d);
}
int main(int argc,char *argv[]){
int toc_bias=0;
int toc_offset=0;
int sample_offset=0;
int force_cdrom_endian=-1;
int force_cdrom_sectors=-1;
int force_cdrom_overlap=-1;
char *force_cdrom_device=NULL;
char *force_generic_device=NULL;
char *force_cooked_device=NULL;
int force_cdrom_speed=0;
int max_retries=20;
char *span=NULL;
int output_type=1; /* 0=raw, 1=wav, 2=aifc */
int output_endian=0; /* -1=host, 0=little, 1=big */
int query_only=0;
int batch=0,i;
int run_cache_test=0;
char *logfile_name=NULL;
char *reportfile_name=NULL;
int logfile_open=0;
int reportfile_open=0;
/* full paranoia, but allow skipping */
int paranoia_mode=PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP;
char *info_file=NULL;
int out;
int search=0;
int c,long_option_index;
atexit(cleanup);
while((c=getopt_long(argc,argv,optstring,options,&long_option_index))!=EOF){
switch(c){
case 'B':
batch=1;
break;
case 'c':
force_cdrom_endian=0;
break;
case 'C':
force_cdrom_endian=1;
break;
case 'n':
force_cdrom_sectors=atoi(optarg);
break;
case 'o':
force_cdrom_overlap=atoi(optarg);
break;
case 'd':
if(force_cdrom_device)free(force_cdrom_device);
force_cdrom_device=copystring(optarg);
break;
case 'g':
if(force_cooked_device){
report("-g option incompatable with -k\n");
exit(1);
}
force_cooked_device=NULL;
if(force_generic_device)free(force_generic_device);
force_generic_device=copystring(optarg);
break;
case 'k':
if(force_generic_device || force_cdrom_device){
report("-k option incompatable with -d and -g\n");
exit(1);
}
if(force_cooked_device)free(force_cooked_device);
force_cooked_device=copystring(optarg);
break;
case 'S':
force_cdrom_speed=atoi(optarg);
break;
case 'p':
output_type=0;
output_endian=bigendianp();
break;
case 'r':
output_type=0;
output_endian=0;
break;
case 'R':
output_type=0;
output_endian=1;
break;
case 'w':
output_type=1;
output_endian=0;
break;
case 'a':
output_type=2;
output_endian=1;
break;
case 'f':
output_type=3;
output_endian=1;
break;
case 'v':
verbose=CDDA_MESSAGE_PRINTIT;
quiet=0;
break;
case 's':
search=1;
break;
case 'q':
verbose=CDDA_MESSAGE_FORGETIT;
quiet=1;
break;
case 'e':
callscript=1;
fprintf(stderr,"Sending all callbacks to stderr for wrapper script\n");
break;
case 'V':
fprintf(stderr,VERSION);
fprintf(stderr,"\n");
exit(0);
break;
case 'Q':
query_only=1;
break;
case 'h':
usage(stdout);
exit(0);
case 'Z':
paranoia_mode=PARANOIA_MODE_DISABLE;
break;
case 'A':
run_cache_test=1;
query_only=1;
reportfile_open=1;
verbose=CDDA_MESSAGE_PRINTIT;
break;
case 'z':
if (optarg) {
max_retries = atoi (optarg);
paranoia_mode&=~PARANOIA_MODE_NEVERSKIP;
} else {
paranoia_mode|=PARANOIA_MODE_NEVERSKIP;
}
break;
case 'Y':
paranoia_mode|=PARANOIA_MODE_OVERLAP; /* cdda2wav style overlap
check only */
paranoia_mode&=~PARANOIA_MODE_VERIFY;
break;
case 'X':
/*paranoia_mode&=~(PARANOIA_MODE_SCRATCH|PARANOIA_MODE_REPAIR);*/
abort_on_skip=1;
break;
case 'W':
paranoia_mode&=~PARANOIA_MODE_REPAIR;
break;
case 'F':
paranoia_mode&=~(PARANOIA_MODE_FRAGMENT);
break;
case 'i':
if(info_file)free(info_file);
info_file=copystring(info_file);
break;
case 'T':
toc_bias=-1;
break;
case 't':
toc_offset=atoi(optarg);
break;
case 'l':
if(logfile_name)free(logfile_name);
logfile_name=NULL;
if(optarg)
logfile_name=strdup(optarg);
logfile_open=1;
break;
case 'L':
if(reportfile_name)free(reportfile_name);
reportfile_name=NULL;
if(optarg)
reportfile_name=strdup(optarg);
reportfile_open=1;
break;
case 'O':
sample_offset=atoi(optarg);
break;
default:
usage(stderr);
exit(1);
}
}
if(logfile_open){
if(logfile_name==NULL)
logfile_name=strdup("cdparanoia.log");
if(!strcmp(logfile_name,"-")){
logfile=stdout;
logfile_open=0;
}else{
logfile=fopen(logfile_name,"w");
if(logfile==NULL){
report("Cannot open log summary file %s: %s",logfile_name,
strerror(errno));
exit(1);
}
}
}
if(reportfile_open){
if(reportfile_name==NULL)
reportfile_name=strdup("cdparanoia.log");
if(!strcmp(reportfile_name,"-")){
reportfile=stdout;
reportfile_open=0;
}else{
if(logfile_name && !strcmp(reportfile_name,logfile_name)){
reportfile=logfile;
reportfile_open=0;
}else{
reportfile=fopen(reportfile_name,"w");
if(reportfile==NULL){
report("Cannot open debug log file %s: %s",reportfile_name,
strerror(errno));
exit(1);
}
}
}
}
if(logfile){
/* log command line and version */
int i;
for (i = 0; i < argc; i++)
fprintf(logfile,"%s ",argv[i]);
fprintf(logfile,"\n");
if(reportfile!=logfile){
fprintf(logfile,VERSION);
fprintf(logfile,"\n");
fprintf(logfile,"Using cdda library version: %s\n",cdda_version());
fprintf(logfile,"Using paranoia library version: %s\n",paranoia_version());
}
fflush(logfile);
}
if(reportfile && reportfile!=logfile){
/* log command line */
int i;
for (i = 0; i < argc; i++)
fprintf(reportfile,"%s ",argv[i]);
fprintf(reportfile,"\n");
fflush(reportfile);
}
if(optind>=argc && !query_only){
if(batch)
span=NULL;
else{
/* D'oh. No span. Fetch me a brain, Igor. */
usage(stderr);
exit(1);
}
}else
span=copystring(argv[optind]);
report(VERSION);
if(verbose){
report("Using cdda library version: %s",cdda_version());
report("Using paranoia library version: %s",paranoia_version());
}
/* Query the cdrom/disc; we may need to override some settings */
if(force_cooked_device){
d=cdda_identify_cooked(force_cooked_device,verbose,NULL);
}else if(force_generic_device)
d=cdda_identify_scsi(force_generic_device,force_cdrom_device,verbose,NULL);
else
if(force_cdrom_device)
d=cdda_identify(force_cdrom_device,verbose,NULL);
else
if(search)
d=cdda_find_a_cdrom(verbose,NULL);
else{
/* does the /dev/cdrom link exist? */
struct stat s;
if(lstat("/dev/cdrom",&s)){
/* no link. Search anyway */
d=cdda_find_a_cdrom(verbose,NULL);
}else{
d=cdda_identify("/dev/cdrom",verbose,NULL);
if(d==NULL && !verbose){
verbose=1;
report("\n/dev/cdrom exists but isn't accessible. By default,\n"
"cdparanoia stops searching for an accessible drive here.\n"
"Consider using -sv to force a more complete autosense\n"
"of the machine.\n\nMore information about /dev/cdrom:");
d=cdda_identify("/dev/cdrom",CDDA_MESSAGE_PRINTIT,NULL);
report("\n");
exit(1);
}else
report(" ");
}
}
if(!d){
if(!verbose)
report("\nUnable to open cdrom drive; -v will give more information.");
exit(1);
}
if(verbose)
cdda_verbose_set(d,CDDA_MESSAGE_PRINTIT,CDDA_MESSAGE_PRINTIT);
else
cdda_verbose_set(d,CDDA_MESSAGE_PRINTIT,CDDA_MESSAGE_FORGETIT);
/* possibly force hand on endianness of drive, sector request size */
if(force_cdrom_endian!=-1){
d->bigendianp=force_cdrom_endian;
switch(force_cdrom_endian){
case 0:
report("Forcing CDROM sense to little-endian; ignoring preset and autosense");
break;
case 1:
report("Forcing CDROM sense to big-endian; ignoring preset and autosense");
break;
}
}