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#!/usr/bin/perl
## ====================================================================
##
## Copyright (c) 1996-2000 Carnegie Mellon University. All rights
## reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
##
## 1. Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
##
## 2. Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
##
## 3. The names "Sphinx" and "Carnegie Mellon" must not be used to
## endorse or promote products derived from this software without
## prior written permission. To obtain permission, contact
## sphinx@cs.cmu.edu.
##
## 4. Redistributions of any form whatsoever must retain the following
## acknowledgment:
## "This product includes software developed by Carnegie
## Mellon University (http://www.speech.cs.cmu.edu/)."
##
## THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
## ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
## THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
## NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
##
## ====================================================================
##
## Author: Ricky Houghton
##
use strict;
use File::Basename;
use File::Spec::Functions;
use lib catdir(dirname($0), updir(), 'lib');
use SphinxTrain::Config;
use SphinxTrain::Util;
my ($AGG_SEG,$len,$stride,$segdmpdir,$dumpfile,$logfile);
$| = 1; # Turn on autoflushing
$AGG_SEG = "$ST::CFG_BIN_DIR/agg_seg";
#unlimit
#limit core 0k
#Compute VQ codebooks on no more than 1 million vectors for sanity
#That should be about 2500 files assuming about 10 seconds of speech per file
# 1000*10*100 = 1 mil
#Instead of calling wc let's open the file. (Note on WIN32, wc may not exist)
open CTL,"$ST::CFG_LISTOFFILES";
$len =0;
while (<CTL>) {
$len++;
}
close CTL;
$stride = 1 unless int($stride = $len/2500);
my $mllt_file = catfile($ST::CFG_MODEL_DIR, "${ST::CFG_EXPTNAME}.mllt");
my $model_type = 'ci';
my $logdir = "$ST::CFG_LOG_DIR/05.vector_quantize";
mkdir ($logdir,0777);
$segdmpdir = "$ST::CFG_BWACCUM_DIR/${ST::CFG_EXPTNAME}_buff_1";
mkdir ($segdmpdir,0777);
$dumpfile = "$segdmpdir/${ST::CFG_EXPTNAME}.dmp";
$logfile = "$logdir/${ST::CFG_EXPTNAME}.vq.agg_seg.log";
my @feat_args;
if (defined($ST::CFG_SVSPEC)){
@feat_args = (-svspec =>$ST::CFG_SVSPEC);
}
if (-r $mllt_file) {
push(@feat_args,
-lda => $mllt_file,
-ldadim => $ST::CFG_LDA_DIMENSION);
}
# run it here
exit RunTool('agg_seg', $logfile, 0,
-segdmpdirs => $segdmpdir,
-segdmpfn => $dumpfile,
-segtype => 'all',
-ctlfn => $ST::CFG_LISTOFFILES,
-cepdir => $ST::CFG_FEATFILES_DIR,
-cepext => $ST::CFG_FEATFILE_EXTENSION,
-ceplen => $ST::CFG_VECTOR_LENGTH,
-agc => $ST::CFG_AGC,
-cmn => $ST::CFG_CMN,
-varnorm => $ST::CFG_VARNORM,
-feat => $ST::CFG_FEATURE,
@feat_args,
-stride => $stride);
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