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run_ds_beamformer.sh
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run_ds_beamformer.sh
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#!/usr/bin/env bash
# wujian@2018
set -eu
nj=40
cmd="run.pl"
fs=16000
speed=343
geometry="linear"
linear_topo="0,0.2,0.4,0.6"
circular_radius=0.5
circular_center=false
circular_around=6
doa_list="30 70 110 150"
utt2doa=""
stft_conf=./conf/stft.conf
echo "$0 $@"
function usage {
echo "Options:"
echo " --nj <nj> # number of jobs to run parallel, (default=$nj)"
echo " --cmd <run.pl|queue.pl> # how to run jobs, (default=$cmd)"
echo " --stft-conf <stft-conf> # stft configurations files, (default=$stft_conf)"
echo " --fs <fs> # sample frequency for source signal, (default=$fs)"
echo " --geometry <linear|circular> # geometry of the array, (default=$geometry)"
echo " --linear-topo <topo> # topology for linear microphone arrays, (default=$linear_topo)"
echo " --circular-center <center> # is there a microphone in the center, (default=$circular_center)"
echo " --circular-radius <radius> # radius of the array, (default=$circular_radius)"
echo " --circular-around <around> # number microphones around the center, (default=$circular_around)"
echo " --doa-list <doa-list> # list of DoA to be processed, (default=$doa_list)"
echo " --utt2doa <utt2doa> # utt2doa file, (default=$utt2doa)"
echo " --speed <speed> # sound speed, (default=$speed)"
}
. ./path.sh
. ./utils/parse_options.sh || exit 1
[ $# -ne 3 ] && echo "Script format error: $0 <data-dir> <log-dir> <enhan-dir>" && usage && exit 1
wav_scp=$1/wav.scp
exp_dir=$2
dst_dir=$3
for x in $stft_conf $wav_scp; do [ ! -f $x ] && echo "$0: Missing file: $x" && exit 1; done
[ ! -d $exp_dir ] && mkdir -p $exp_dir
split_wav_scp=""
for n in $(seq $nj); do split_wav_scp="$split_wav_scp $exp_dir/wav.$n.scp"; done
./utils/split_scp.pl $wav_scp $split_wav_scp
stft_opts=$(cat $stft_conf | xargs)
beamformer_opts="--sr $fs --speed $speed --geometry $geometry"
case $geometry in
"linear" )
beamformer_opts="$beamformer_opts --linear-topo $linear_topo"
;;
"circular" )
beamformer_opts="$beamformer_opts --circular-around $circular_around"
beamformer_opts="$beamformer_opts --circular-radius $circular_radius"
beamformer_opts="$beamformer_opts --circular_center $circular_center"
;;
* )
echo "$0: Unknown type of geometry: $geometry" && exit 1
;;
esac
if [ ! -z $utt2doa ]; then
echo "$0: Run DS beamformer on $utt2doa ..."
mkdir -p $dst_dir/doa${doa}_$dirname
$cmd JOB=1:$nj $exp_dir/run_ds.JOB.log \
./scripts/sptk/apply_ds_beamformer.py \
$stft_opts $beamformer_opts \
--utt2doa $utt2doa \
$exp_dir/wav.JOB.scp \
$dst_dir
echo "$0: Run delay and sum beamformer -- $utt2doa done"
else
dirname=$(basename $1)
for doa in $doa_list; do
echo "$0: Run DS beamformer on DoA $doa ..."
mkdir -p $dst_dir/doa${doa}_$dirname
$cmd JOB=1:$nj $exp_dir/$dirname.$doa.ds.JOB.log \
./scripts/sptk/apply_ds_beamformer.py \
$stft_opts $beamformer_opts \
--doa $doa \
$exp_dir/wav.JOB.scp \
$dst_dir/doa${doa}_$dirname
done
echo "$0: Run delay and sum beamformer -- $doa_list done"
fi