comparison src/libvorbis-1.3.3/vq/make_floor_books.pl @ 1:05aa0afa9217

Bring in flac, ogg, vorbis

+#!/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;
+}