Blame view
egs/chime4/s5_1ch/local/run_beamform_6ch_track.sh
2.9 KB
8dcb6dfcb
first commit
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 |
#!/bin/bash
# Copyright 2015, Mitsubishi Electric Research Laboratories, MERL (Author: Shinji Watanabe)
. ./cmd.sh
. ./path.sh
# Config:
nj=10
cmd=run.pl
bmf="1 3 4 5 6"
eval_flag=true # make it true when the evaluation data are released
. utils/parse_options.sh || exit 1;
if [ $# != 2 ]; then
echo "Wrong #arguments ($#, expected 2)"
echo "Usage: local/run_beamform_6ch_track.sh [options] <wav-in-dir> <wav-out-dir>"
echo "main options (for others, see top of script file)"
echo " --nj <nj> # number of parallel jobs"
echo " --cmd <cmd> # Command to run in parallel with"
echo " --bmf \"1 3 4 5 6\" # microphones used for beamforming (2th mic is omitted in default)"
exit 1;
fi
sdir=$1
odir=$2
wdir=data/beamforming_`echo $bmf | tr ' ' '_'`
if [ -z $BEAMFORMIT ] ; then
export BEAMFORMIT=$KALDI_ROOT/tools/extras/BeamformIt
fi
export PATH=${PATH}:$BEAMFORMIT
! hash BeamformIt && echo "Missing BeamformIt, run 'cd ../../../tools/; extras/install_beamformit.sh;'" && exit 1
# Set bash to 'debug' mode, it will exit on :
# -e 'error', -u 'undefined variable', -o ... 'error in pipeline', -x 'print commands',
set -e
set -u
set -o pipefail
mkdir -p $odir
mkdir -p $wdir/log
echo "Will use the following channels: $bmf"
# number of channels
numch=`echo $bmf | tr ' ' '
' | wc -l`
echo "the number of channels: $numch"
# wavfiles.list can be used as the name of the output files
# we will process train, dev, and eval waves
output_wavfiles=$wdir/wavfiles.list
if $eval_flag; then
find $sdir/{tr,dt,et}*{simu,real}/ | grep CH1.wav \
| awk -F '/' '{print $(NF-1) "/" $NF}' | sed -e "s/\.CH1\.wav//" | sort > $output_wavfiles
else
find $sdir/{tr,dt}*{simu,real}/ | grep CH1.wav \
| awk -F '/' '{print $(NF-1) "/" $NF}' | sed -e "s/\.CH1\.wav//" | sort > $output_wavfiles
fi
# this is an input file list of the microphones
# format: 1st_wav 2nd_wav ... nth_wav
input_arrays=$wdir/channels_$numch
for x in `cat $output_wavfiles`; do
echo -n "$x"
for ch in $bmf; do
echo -n " $x.CH$ch.wav"
done
echo ""
done > $input_arrays
# split the list for parallel processing
split_wavfiles=""
for n in `seq $nj`; do
split_wavfiles="$split_wavfiles $output_wavfiles.$n"
done
utils/split_scp.pl $output_wavfiles $split_wavfiles || exit 1;
echo -e "Beamforming
"
# making a shell script for each job
for n in `seq $nj`; do
cat << EOF > $wdir/log/beamform.$n.sh
while read line; do
$BEAMFORMIT/BeamformIt -s \$line -c $input_arrays \
--config_file `pwd`/conf/chime4.cfg \
--source_dir $sdir \
--result_dir $odir
done < $output_wavfiles.$n
EOF
done
# making a subdirectory for the output wav files
for x in `awk -F '/' '{print $1}' $output_wavfiles | sort | uniq`; do
mkdir -p $odir/$x
done
chmod a+x $wdir/log/beamform.*.sh
$cmd JOB=1:$nj $wdir/log/beamform.JOB.log \
$wdir/log/beamform.JOB.sh
echo "`basename $0` Done."
|