Update tizen 2.0 beta source
[external/libvorbis.git] / vq / make_residue_books.pl
1 #!/usr/bin/perl
2
3 # quick, very dirty little script so that we can put all the
4 # information for building a residue book set (except the original
5 # partitioning) in one spec file.
6
7 #eg:
8
9 # >res0_128_128 interleaved
10 # haux 44c0_s/resaux_0.vqd res0_96_128aux 0,4,2 9
11 # :1 res0_128_128_1.vqd, 4, nonseq cull, 0 +- 1
12 # :2 res0_128_128_2.vqd, 4, nonseq, 0 +- 1(.7) 2
13 # :3 res0_128_128_3.vqd, 4, nonseq, 0 +- 1(.7) 3 5
14 # :4 res0_128_128_4.vqd, 2, nonseq, 0 +- 1(.7) 3 5 8 11
15 # :5 res0_128_128_5.vqd, 1, nonseq, 0 +- 1 3 5 8 11 14 17 20 24 28 31 35 39 
16
17
18 die "Could not open $ARGV[0]: $!" unless open (F,$ARGV[0]);
19
20 $goflag=0;
21 while($line=<F>){
22
23     print "#### $line";
24     if($line=~m/^GO/){
25         $goflag=1;
26         next;
27     }
28
29     if($goflag==0){
30         if($line=~m/\S+/ && !($line=~m/^\#/) ){
31             my $command=$line;
32             print ">>> $command";
33             die "Couldn't shell command.\n\tcommand:$command\n" 
34                 if syst($command);
35         }
36         next;
37     }
38
39     # >res0_128_128
40     if($line=~m/^>(\S+)\s+(\S*)/){
41         # set the output name
42         $globalname=$1;
43         $interleave=$2;
44         next;
45     }
46
47     # haux 44c0_s/resaux_0.vqd res0_96_128aux 0,4,2 9
48     if($line=~m/^h(.*)/){
49         # build a huffman book (no mapping) 
50         my($name,$datafile,$bookname,$interval,$range)=split(' ',$1);
51  
52         # check the desired subdir to see if the data file exists
53         if(-e $datafile){
54             my $command="cp $datafile $bookname.tmp";
55             print ">>> $command\n";
56             die "Couldn't access partition data file.\n\tcommand:$command\n" 
57                 if syst($command);
58
59             my $command="huffbuild $bookname.tmp $interval";
60             print ">>> $command\n";
61             die "Couldn't build huffbook.\n\tcommand:$command\n" 
62                 if syst($command);
63
64             my $command="rm $bookname.tmp";
65             print ">>> $command\n";
66             die "Couldn't remove temporary file.\n\tcommand:$command\n" 
67                 if syst($command);
68         }else{
69             my $command="huffbuild $bookname.tmp 0-$range";
70             print ">>> $command\n";
71             die "Couldn't build huffbook.\n\tcommand:$command\n" 
72                 if syst($command);
73
74         }
75         next;
76     }
77
78     # :1 res0_128_128_1.vqd, 4, nonseq, 0 +- 1
79     if($line=~m/^:(.*)/){
80         my($namedata,$dim,$seqp,$vals)=split(',',$1);
81         my($name,$datafile)=split(' ',$namedata);
82         # build value list
83         my$plusminus="+";
84         my$list;
85         my$thlist;
86         my$count=0;
87         foreach my$val (split(' ',$vals)){
88             if($val=~/\-?\+?\d+/){
89                 my$th;
90
91                 # got an explicit threshhint?
92                 if($val=~/([0-9\.]+)\(([^\)]+)/){
93                     $val=$1;
94                     $th=$2;
95                 }
96
97                 if($plusminus=~/-/){
98                     $list.="-$val ";
99                     if(defined($th)){
100                         $thlist.="," if(defined($thlist));
101                         $thlist.="-$th";
102                     }
103                     $count++;
104                 }
105                 if($plusminus=~/\+/){
106                     $list.="$val ";
107                     if(defined($th)){
108                         $thlist.="," if(defined($thlist));
109                         $thlist.="$th";
110                     }
111                     $count++;
112                 }
113             }else{
114                 $plusminus=$val;
115             }
116         }
117         die "Couldn't open temp file temp$$.vql: $!" unless
118             open(G,">temp$$.vql");
119         print G "$count $dim 0 ";
120         if($seqp=~/non/){
121             print G "0\n$list\n";
122         }else{  
123             print G "1\n$list\n";
124         }
125         close(G);
126
127         my $command="latticebuild temp$$.vql > $globalname$name.vqh";
128         print ">>> $command\n";
129         die "Couldn't build latticebook.\n\tcommand:$command\n" 
130             if syst($command);
131
132         my $command="latticehint $globalname$name.vqh $thlist > temp$$.vqh";
133         print ">>> $command\n";
134         die "Couldn't pre-hint latticebook.\n\tcommand:$command\n" 
135             if syst($command);
136
137         if(-e $datafile){
138         
139             if($interleave=~/non/){
140                 $restune="res1tune";
141             }else{
142                 $restune="res0tune";
143             }
144             
145             if($seqp=~/cull/){
146                 my $command="$restune temp$$.vqh $datafile 1 > $globalname$name.vqh";
147                 print ">>> $command\n";
148                 die "Couldn't tune latticebook.\n\tcommand:$command\n" 
149                     if syst($command);
150             }else{
151                 my $command="$restune temp$$.vqh $datafile > $globalname$name.vqh";
152                 print ">>> $command\n";
153                 die "Couldn't tune latticebook.\n\tcommand:$command\n" 
154                     if syst($command);
155             }
156
157             my $command="latticehint $globalname$name.vqh $thlist > temp$$.vqh";
158             print ">>> $command\n";
159             die "Couldn't post-hint latticebook.\n\tcommand:$command\n" 
160                 if syst($command);
161
162         }else{
163             print "No matching training file; leaving this codebook untrained.\n";
164         }
165
166         my $command="mv temp$$.vqh $globalname$name.vqh";
167         print ">>> $command\n";
168         die "Couldn't rename latticebook.\n\tcommand:$command\n" 
169             if syst($command);
170
171         my $command="rm temp$$.vql";
172         print ">>> $command\n";
173         die "Couldn't remove temp files.\n\tcommand:$command\n" 
174             if syst($command);
175
176         next;
177     }
178 }
179
180 $command="rm -f temp$$.vqd";
181 print ">>> $command\n";
182 die "Couldn't remove temp files.\n\tcommand:$command\n" 
183     if syst($command);
184
185 sub syst{
186     system(@_)/256;
187 }