The Perl and Raku Conference 2025: Greenville, South Carolina - June 27-29 Learn more

SDPRICE / Linux-DVB-DVBT-TS-0.08 / script / dvbt-ts-repair 

            

              
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
—
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

              
#!/usr/bin/perl
use strict ;
use Pod::Usage ;
use Getopt::Long qw/:config no_ignore_case/ ;
use File::Basename ;
++$! ;
use Linux::DVB::DVBT::TS ;
our $VERSION = '1.000' ;
    my $progname = basename $0 ;
        my ($help, $man, $DEBUG, $VERBOSE, $dbg_ts) ;
        GetOptions('v|verbose=i' => \$VERBOSE,
                           'debug=i' => \$DEBUG,
                           'dbg-ts=i' => \$dbg_ts,
                           'h|help' => \$help,
                           'man' => \$man,
                           ) or pod2usage(2) ;
    pod2usage(1) if $help;
    pod2usage(-verbose => 2) if $man;
    pod2usage("$0: No arguments given.")  if (@ARGV == 0) ;
    pod2usage("$0: No input filename given.")  if (@ARGV < 1) ;
    pod2usage("$0: No output filename given.")  if (@ARGV < 2) ;
         
        my $filename = $ARGV[0] ;
        my $ofilename = $ARGV[1] ;
        ## First get general information (including file duration)
        my %info = Linux::DVB::DVBT::TS::info($filename, {
                'debug'                 => $dbg_ts,
        }) ;
        printf "Video duration: %02d:%02d:%02d\n", $info{'duration'}{'hh'}, $info{'duration'}{'mm'}, $info{'duration'}{'ss'} ;
         
        ## Now repair the file
        my %stats = repair($filename, $ofilename, \&error_display) ;
         
        if ($stats{'error'})
        {
                print "Error: $stats{'error'}\n" ;
        }
        else
        {
                print "Repair statistics:\n" ;
                foreach my $pid (sort {$a <=> $b} keys %stats)
                {
                        print "  PID $pid : $stats{$pid}{'errors'} errors repaired\n" ;
                        foreach my $error_str (sort keys %{$stats{$pid}{'details'}})
                        {
                                print "   * $error_str ($stats{$pid}{'details'}{$error_str})\n" ;
                        }
                }
        }
        print "\n" ;
         
#=================================================================================
# CALLBACKS
#=================================================================================
#---------------------------------------------------------------------------------
#
sub error_display
{
        my ($info_href) = @_ ;
         
        if ($VERBOSE)
        {
                print STDERR "ERROR: PID $info_href->{'pidinfo'}{'pid'} $info_href->{'error'}{'str'} [$info_href->{'pidinfo'}{'pktnum'}]\n" ;
        }
}
#=================================================================================
# END
#=================================================================================
__END__
=head1 NAME
dvbt-ts-repair - Repair transport stream file
=head1 SYNOPSIS
dvbt-ts-repair [options] filename outfile
Options:
       -debug level         set debug level
       -verbose level       set verbosity level
       -help                brief help message
       -man                 full documentation
        
=head1 OPTIONS
=over 8
=item B<-help>
Print a brief help message and exits.
=item B<-man>
Prints the manual page and exits.
=item B<-verbose>
Set verbosity level. Higher values show more information.
=item B<-debug>
Set debug level. Higher levels show more debugging information (only really of any interest to developers!)
=back
=head1 DESCRIPTION
Script that uses the perl Linux::DVB::DVBT::TS package to provide transport stream video file functions.
  
Runs the transport stream repair utility on a file, creating a new repaired file.
=head1 FURTHER DETAILS
For full details of the DVBT functions, please see L<Linux::DVB::DVBT::TS>:
   perldoc Linux::DVB::DVBT::TS
  
=cut