use v5.16;
use strict;
use warnings;
use open qw(:std :utf8); # Set the default encoding for STDIN, STDOUT & STDERR to UTF-8 
use IPC::Run3 qw( run3 );

my $filepath = shift;
my @extractcmd1 = qw( sacd_extract.exe );
my @tempoutput1 = GetCommandOutput( @extractcmd1 );
my @extractcmd2 = qw( sacd_extract.exe --print --export-cue );
my @tempoutput2 = GetCommandOutput( @extractcmd2, qq(input=$filepath) );
open( my $fh, ">:raw", "run3.txt" );
print( $fh "~~~$_" ) foreach (@tempoutput2);

sub GetCommandOutput # (command-string [, params])
{
	my $stdout = '';
	my $stderr = '';
	my $exe = $_[0];
	print "Command: "; 
	print qq('$_' ) foreach (@_); 
	print "\n";
	eval { run3 \@_, \undef, \$stdout, \$stderr };
	if		( $@ )	
		{ say "$exe error: $@"; }
	elsif	( $? & 0x7F )	
		{ say "$exe killed by signal ".( $? & 0x7F ); }
	elsif	( $? >> 8 )	
		{ say "$exe exited with error ".( $? >> 8 ); }
	else						
		{ say "$exe completed successfully"; }
	say "stdout=$stdout";
	say "stderr=$stderr";
	return map { chomp; $_ } split(/\n/, $stdout);
}

##</code><code>##

D:\test>perl -S test-run3.pl "E:\Temp\Greatest Hits.iso"
Command: 'sacd_extract.exe'
sacd_extract.exe completed successfully
stdout=

stderr=No such file or directory
libsacdread: Can't stat /dev/cdrom

Command: 'sacd_extract.exe' '--print' '--export-cue' 'input=E:\Temp\Greatest Hits.iso'
sacd_extract.exe completed successfully
stdout=

stderr=No such file or directory
libsacdread: Can't stat /dev/cdrom

##</code><code>##

use v5.16;
use strict;
use warnings;
use open qw(:std :utf8); # Set the default encoding for STDIN, STDOUT & STDERR to UTF-8 
use Encode qw( decode );
use IPC::Run3 qw( run3 );

use constant CORECONVERTEREXE => 'C:\Program Files\dBpoweramp\coreconverter.exe';
my $filepath = shift;
my @convcmd = ( 
	"${\CORECONVERTEREXE}", "-outfile=nul", "-convert_to=wave", "-errorfile=core.err", 
	qq(-infile=$filepath)
);
my $tempoutput1 = decode( 'UTF-16LE', GetCommandOutput(@convcmd) );
print "$tempoutput1\n";

sub GetCommandOutput # (command-string [, params])
{
	my $stdout = '';
	my $stderr = '';
	my $exe = $_[0];
	print "Command: "; 
	print qq('$_' ) foreach (@_); 
	print "\n";
	eval { run3 \@_, \undef, \$stdout, \$stderr };
	if		( $@ )	
		{ say "$exe error: $@"; }
	elsif	( $? )	
		{ say "$exe exited with code $?"; }
	else
		{ say "$exe completed successfully"; }
	return $stdout;
}

##</code><code>##

D:\test>perl -S test-run3conv.pl "E:\Temp\Greatest Hits.iso"
Command: 'C:\Program Files\dBpoweramp\coreconverter.exe' '-outfile=nul' '-convert_to=wave' '-errorfile=core.err' '-infile=E:\Temp\Greatest Hits.iso'
C:\Program Files\dBpoweramp\coreconverter.exe exited with code 256

dBpoweramp Music Converter           (C) 2021 Illustrate Ltd

Encoding: wave"
Audio Source: E:\Temp\Greatest
Audio Destination: nul"

 0%-----------25%-----------50%-----------75%-----------100%