/usr/share/perl5/AMC/Image.pm is in auto-multiple-choice-common 1.2.1-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2008-2012 Alexis Bienvenue <paamc@passoire.fr>
#
# This file is part of Auto-Multiple-Choice
#
# Auto-Multiple-Choice 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 of
# the License, or (at your option) any later version.
#
# Auto-Multiple-Choice 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 Auto-Multiple-Choice. If not, see
# <http://www.gnu.org/licenses/>.
package AMC::Image;
use AMC::Basic;
use IPC::Open2;
sub new {
my ($fichier,%o)=(@_);
my $self={'fichier'=>$fichier,
'ipc_in'=>'',
'ipc_out'=>'',
'ipc'=>'',
'args'=>['%f'],
'mode'=>'auto',
'traitement'=>'',
};
for my $k (keys %o) {
$self->{$k}=$o{$k} if(defined($self->{$k}));
}
if(! $self->{'traitement'}) {
if($self->{'mode'} eq 'auto') {
if(-f amc_specdir('libexec').'/AMC-detect') {
$self->{'mode'}='opencv';
} else {
$self->{'mode'}='manual';
}
}
if($self->{'mode'} eq 'opencv') {
$self->{'traitement'}=amc_specdir('libexec').'/AMC-detect';
} elsif($self->{'mode'} eq 'manual') {
$self->{'traitement'}=amc_specdir('libexec').'/AMC-traitement-image';
}
}
if(! -f $self->{'traitement'}) {
die "AMC::Image: No program to execute";
}
bless $self;
return($self);
}
sub set {
my ($self,%oo)=(@_);
for my $k (keys %oo) {
$self->{$k}=$oo{$k} if(defined($self->{$k}));
}
}
sub mode {
my ($self)=(@_);
return($self->{'mode'});
}
sub commande {
my ($self,@cmd)=(@_);
my @r=();
if(!$self->{'ipc'}) {
debug "Exec traitement-image...";
my @a=map { ( $_ eq '%f' ? $self->{'fichier'} : $_ ) }
(@{$self->{'args'}});
debug join(' ',$self->{'traitement'},@a);
$self->{'times'}=[times()];
$self->{'ipc'}=open2($self->{'ipc_out'},$self->{'ipc_in'},
$self->{'traitement'},@a);
debug "PID=".$self->{'ipc'}." : ".$self->{'ipc_in'}." --> ".$self->{'ipc_out'};
}
debug "CMD : ".join(' ',@cmd);
print { $self->{'ipc_in'} } join(' ',@cmd)."\n";
my $o;
GETREPONSE: while($o=readline($self->{'ipc_out'})) {
chomp($o);
debug "|> $o";
last GETREPONSE if($o =~ /_{2}END_{2}/);
push @r,$o;
}
return(@r);
}
sub ferme_commande {
my ($self)=(@_);
if($self->{'ipc'}) {
debug "Image sending QUIT";
print { $self->{'ipc_in'} } "quit\n";
waitpid $self->{'ipc'},0;
$self->{'ipc'}='';
$self->{'ipc_in'}='';
$self->{'ipc_out'}='';
my @tb=times();
debug sprintf("Image finished: parent times [%7.02f,%7.02f]",
$tb[0]+$tb[1]-$self->{'times'}->[0]-$self->{'times'}->[1],$tb[2]+$tb[3]-$self->{'times'}->[2]-$self->{'times'}->[3]);
}
}
sub DESTROY {
my ($self)=(@_);
$self->ferme_commande();
}
1;
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