mdw@git.distorted.org.uk Git - disorder/blob - clients/playrtp-log

   1 #! /usr/bin/perl -w
   2 #
   3 # This file is part of DisOrder.
   4 # Copyright (C) 2007 Richard Kettlewell
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19 use strict;
  20
  21 our $last;
  22 my %start = ();
  23 my %end = ();
  24 while(<>) {
  25     if(/sequence (\d+) timestamp (\w+) length (\w+) end (\w+)/) {
  26         my $seq = $1;
  27         my $timestamp = hex($2);
  28         my $length = hex($3);
  29         my $end = hex($4);
  30
  31         if(defined $last) {
  32             if($seq < $last) {
  33                 print "$seq < $last\n";
  34             } elsif($seq != $last + 1) {
  35                 printf "%u when %u expected, missed %d\n",
  36                 $seq, $last + 1, $seq - $last;
  37             }
  38         }
  39         if(exists $start{$seq}) {
  40             print "$seq: duplicate";
  41         }
  42         $start{$seq} = $timestamp;
  43         $end{$seq} = $end;
  44         if(exists $start{$seq-1}) {
  45             if($end{$seq-1} != $start{$seq}) {
  46                 printf "%u ends at %x but %u starts at %x (delta=%d)\n",
  47                 $seq-1, $end{$seq-1}, $seq, $start{$seq},
  48                 $start{$seq}-$end{$seq-1};
  49             }
  50         }
  51
  52
  53         $last = $seq;
  54     }
  55 }