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-rwxr-xr-xcontrib/vorbis/vq/make_floor_books.pl108
1 files changed, 108 insertions, 0 deletions
diff --git a/contrib/vorbis/vq/make_floor_books.pl b/contrib/vorbis/vq/make_floor_books.pl
new file mode 100755
index 0000000..5c37366
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+++ b/contrib/vorbis/vq/make_floor_books.pl
@@ -0,0 +1,108 @@
+#!/usr/bin/perl
+
+# quick, very dirty little script so that we can put all the
+# information for building a floor book set in one spec file.
+
+#eg:
+
+# >floor_44
+# =44c0_s 44c1_s 44c2_s
+# build line_128x4_class0 0-256
+# build line_128x4_0sub0 0-4
+
+die "Could not open $ARGV[0]: $!" unless open (F,$ARGV[0]);
+
+$goflag=0;
+while($line=<F>){
+
+ print "#### $line";
+ if($line=~m/^GO/){
+ $goflag=1;
+ next;
+ }
+
+ if($goflag==0){
+ if($line=~m/\S+/ && !($line=~m/^\#/) ){
+ my $command=$line;
+ print ">>> $command";
+ die "Couldn't shell command.\n\tcommand:$command\n"
+ if syst($command);
+ }
+ next;
+ }
+
+ # >floor_44
+ # this sets the output bookset file name
+ if($line=~m/^>(\S+)\s+(\S*)/){
+ # set the output name
+ $globalname=$1;
+
+ $command="rm -f $globalname.vqh";
+ die "Couldn't remove file.\n\tcommand:$command\n"
+ if syst($command);
+
+ next;
+ }
+
+ #=path1 path2 path3
+ #set the search path for input files; each build line will look
+ #for input files in all of the directories in the search path and
+ #append them for huffbuild input
+ if($line=~m/^=(.*)/){
+ # set the output name
+ @paths=split(' ',$1);
+ next;
+ }
+
+ # build book.vqd 0-3 [noguard]
+ if($line=~m/^build (.*)/){
+ # build a huffman book (no mapping)
+ my($datafile,$range,$guard)=split(' ',$1);
+
+ $command="rm -f $datafile.tmp";
+ print "\n\n>>> $command\n";
+ die "Couldn't remove temp file.\n\tcommand:$command\n"
+ if syst($command);
+
+ # first find all the inputs we want; they'll need to be collected into a single input file
+ foreach $dir (@paths){
+ if (-e "$dir/$datafile.vqd"){
+ $command="cat $dir/$datafile.vqd >> $datafile.tmp";
+ print ">>> $command\n";
+ die "Couldn't append training data.\n\tcommand:$command\n"
+ if syst($command);
+ }
+ }
+
+ my $command="huffbuild $datafile.tmp $range $guard";
+ print ">>> $command\n";
+ die "Couldn't build huffbook.\n\tcommand:$command\n"
+ if syst($command);
+
+ $command="cat $datafile.vqh >> $globalname.vqh";
+ print ">>> $command\n";
+ die "Couldn't append to output book.\n\tcommand:$command\n"
+ if syst($command);
+
+ $command="rm $datafile.vqh";
+ print ">>> $command\n";
+ die "Couldn't remove temporary output file.\n\tcommand:$command\n"
+ if syst($command);
+
+ $command="rm -f $datafile.tmp";
+ print ">>> $command\n";
+ die "Couldn't remove temporary output file.\n\tcommand:$command\n"
+ if syst($command);
+ next;
+ }
+
+}
+
+$command="rm -f temp$$.vqd";
+print ">>> $command\n";
+die "Couldn't remove temp files.\n\tcommand:$command\n"
+ if syst($command);
+
+sub syst{
+ system(@_)/256;
+}