release/src/router/libvorbis/vq/auxpartition.pl

   1 #!/usr/bin/perl
   2
   3 if($#ARGV<0){
   4     &usage;
   5 }
   6
   7 $|=1;
   8
   9 $bands=0;
  10
  11 foreach $arg (@ARGV){
  12     ($entries[$bands],$file[$bands])=split(/,/,$arg);
  13     $bands++;
  14 }
  15
  16 # no time to deal with globs right now
  17 if($bands>0){
  18     die unless open(ONE,"<".$file[0]);
  19 }
  20 if($bands>1){
  21     die unless open(TWO,"<".$file[1]);
  22 }
  23 if($bands>2){
  24     die unless open(THREE,"<".$file[2]);
  25 }
  26
  27
  28 while (<ONE>) {
  29     my@nums = ();
  30     @nums = split(/,/);
  31     my$cols=$#nums;
  32     for($i=0;$i<$cols;$i++){
  33         print 0+$nums[$i].", ";
  34     }
  35     if($bands>1){
  36         $_=<TWO>;
  37         @nums = ();
  38         @nums = split(/,/);
  39         $cols=$#nums;
  40         for($i=0;$i<$cols;$i++){
  41             print $nums[$i]+$entries[0].", ";
  42         }
  43         if($bands>2){
  44             $_=<THREE>;
  45             @nums = ();
  46             @nums = split(/,/);
  47             $cols=$#nums;
  48             for($i=0;$i<$cols;$i++){
  49                 print $nums[$i]+$entries[0]+$entries[1].", ";
  50             }
  51         }
  52     }
  53     print "\n";
  54
  55 }
  56
  57 if($bands>0){
  58     close ONE;
  59 }
  60 if($bands>1){
  61     close TWO;
  62 }
  63 if($bands>2){
  64     close THREE;
  65 }
  66
  67 sub usage{
  68     print "\nOggVorbis auxbook spectral partitioner\n\n";
  69     print "auxpartition.pl <part_entries>,file [<part_entries>,file...]\n\n";
  70     exit(1);
  71 }