#!/usr/bin/env bash

. ./path.sh || exit 1;
# Begin configuration section.
nj=32
cmd=./utils/run.pl
feats_dim=80

echo "$0 $@"

. utils/parse_options.sh || exit 1;

fbankdir=$1
logdir=$2

output_dir=${fbankdir}/cmvn; mkdir -p ${output_dir}
mkdir -p ${logdir}

$cmd JOB=1:$nj $logdir/cmvn.JOB.log \
    python utils/compute_cmvn.py -d ${feats_dim} -a $fbankdir/ark -i JOB -o ${output_dir} \
        || exit 1;

python utils/combine_cmvn_file.py -d ${feats_dim} -c ${output_dir} -n $nj -o $fbankdir

echo "$0: Succeeded compute global cmvn"