remove dr-api-rename.pl, it's of no use now

dr-api-rename.pl

-#!/usr/bin/perl
-
-use strict;
-use warnings;
-use File::Find;
-use Tie::File;
-use Data::Dumper;
-use File::Basename;
-
-my @dr_headers;
-
-sub wanted_dr_h {
-  push @dr_headers, $File::Find::name if /^dr_[0-f]{2}\.h$/;
-}
-
-find(\&wanted_dr_h, 'src/descriptors');
-
-for(@dr_headers) {
-  my $hdrinfo = parse_header($_);
-  if(not defined $hdrinfo) {
-    if(/dr_a1\.h$/) {
-      $hdrinfo = {
-        old => { stru => 'dvbpsi_service_location_dr',
-          gen => 'dvbpsi_GenServiceLocationDr', 
-          decode => 'dvbpsi_DecodeServiceLocationDr'
-        },
-        new => { stru => 'dvbpsi_atsc_service_location_dr',
-          gen => 'dvbpsi_gen_atsc_service_location_dr',
-          decode => 'dvbpsi_decode_atsc_service_location_dr'
-        }
-      }
-    }
-    elsif(/dr_49\.h$/) {
-      $hdrinfo = {
-        old => { stru => 'dvbpsi_country_availability_dr',
-          gen => 'dvbpsi_GenCountryAvailabilityDr', 
-          decode => 'dvbpsi_DecodeCountryAvailability'
-        },
-        new => { stru => 'dvbpsi_dvb_country_availability_dr',
-          gen => 'dvbpsi_gen_dvb_country_availability_dr',
-          decode => 'dvbpsi_decode_dvb_country_availability_dr'
-        }
-      }
-    }
-    else {
-      print STDERR "Failed to process $_\n";
-      next;
-    }
-  }
-  replace_names($hdrinfo);
-}
-
-exit 0;
-
-sub parse_header {
-  my $dr_h = shift;
-  my $sname;
-  my $fname;
-  my @decode_decl;
-  my @file;
-  my $rv;
-  tie @file, 'Tie::File', $dr_h or die "Can't open $dr_h";
-  
-  for(@file) {
-    if(/^typedef struct dvbpsi_(.*?)_dr_(?:t|s)$/) {
-      $sname = $1;
-      last;
-    }
-  }
-  goto end if not defined $sname;
-  
-  for(my $i = 0 ; $i < scalar(@file) ; ++$i) {
-    if($file[$i] =~ /^dvbpsi_${sname}_dr_t *?\* *?dvbpsi_Decode(.*?)Dr/) {
-      $fname = $1;
-      push @decode_decl, $file[$i];
-      last if($file[$i] =~ /.*;.*/);
-      $i++;
-      while(1) {
-        push @decode_decl, $file[$i];
-        if($file[$i] =~ /.*;.*/) {
-          last;
-        }
-        else {
-          $i++;
-        }
-      }
-    }
-  }
-  goto end if not defined $fname;
-  $dr_h =~ /dr_([0-9a-f]{2})\.h$/;
-  my $drnum = hex($1);
-  
-  my $oldinfo = {
-    stru => "dvbpsi_${sname}_dr",
-    gen => "dvbpsi_Gen${fname}Dr",
-    decode => "dvbpsi_Decode${fname}Dr"
-  };
-  $rv = { old => $oldinfo, new => get_new_hdrinfo($sname, get_dr_system($drnum)) };
-
-end:
-  untie @file;
-  return $rv;
-}
-
-sub get_dr_system {
-  my $drnum = shift;
-  return "mpeg" if $drnum >= 2 && $drnum <= 63;
-  return "dvb" if $drnum >= 64 && $drnum <= 127;
-  return "atsc" if $drnum == 0xa0 || $drnum == 0x86 || $drnum == 0x81;
-  return "eacem" if $drnum == 0x83;
-  return "scte" if $drnum == 0x8a;
-  return "custom" if $drnum >= 128 && $drnum <= 254;
-  die "Forbidden descriptor $drnum";
-}
-
-sub get_new_hdrinfo {
-  (my $sname, my $sys) = @_;
-  return {
-    stru => "dvbpsi_${sys}_${sname}_dr",
-    gen => "dvbpsi_gen_${sys}_${sname}_dr",
-    decode => "dvbpsi_decode_${sys}_${sname}_dr"
-  }
-}
-
-my $replacer;
-
-sub wanted_global_c_or_h {
-  return unless /\.(c|h)$/;
-  my @file;
-  my $old = $replacer->{old};
-  my $new = $replacer->{new};
-  tie @file, 'Tie::File', $_ or die "Cannot open $_";
-  for(@file) {
-    s/$old->{stru}/$new->{stru}/g;
-    s/$old->{gen}/$new->{gen}/g;
-    s/$old->{decode}/$new->{decode}/g;
-  }
-  untie @file;
-}
-
-sub replace_names {
-  $replacer = shift;
-  find(\&wanted_global_c_or_h, '.');
-}