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egs/chime4/s5_1ch/local/run_blstm_gev.sh
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#!/bin/bash
# Copyright 2017 Johns Hopkins University (Author: Aswin Shanmugam Subramanian)
# Apache 2.0
. ./cmd.sh
. ./path.sh
# Config:
nj=10
cmd=run.pl
track=6
. utils/parse_options.sh || exit 1;
if [ $# != 4 ]; then
echo "Wrong #arguments ($#, expected 4)"
echo "Usage: local/run_blstm_gev.sh [options] <chime4-dir> <chime3-dir> <wav-out-dir> <enhancement-type>"
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 " --track <track> # Chime data to use (1, 2 or 6)"
exit 1;
fi
sdir=$1
chime3_dir=$2
odir=$3
enhancement_type=$4
# Set bash to 'debug' mode, it will exit on :
# -e 'error', -u 'undefined variable', -o ... 'error in pipeline', -x 'print commands',
set -e
set -u
set -o pipefail
miniconda_dir=$HOME/miniconda3/
if [ ! -d $miniconda_dir ]; then
echo "$miniconda_dir does not exist. Please run '../../../tools/extras/install_miniconda.sh' and '../../../tools/extras/install_chainer.sh';"
fi
# check if chainer is installed
result=`$HOME/miniconda3/bin/python -c "\
try:
import chainer
print('1')
except ImportError:
print('0')"`
if [ "$result" == "1" ]; then
echo "Chainer is installed"
else
echo "Chainer is not installed. Please run ../../../tools/extras/install_chainer.sh"
fi
if [ ! -d local/nn-gev ]; then
cd local/
git clone https://github.com/fgnt/nn-gev.git
cd nn-gev/
git checkout 3a039a4b707419fab05deb9679b41360ea92d779 .
git apply ../fix_read_sim_from_different_directory.patch
cd ../../
else
cd local/nn-gev/
git checkout 3a039a4b707419fab05deb9679b41360ea92d779 .
git apply ../fix_read_sim_from_different_directory.patch
cd ../../
fi
mkdir -p $odir
set +e
n_isolated_dirs=`ls local/nn-gev/data/audio/16kHz/isolated/ 2>/dev/null | wc -l`
n_isolated_ext_dirs=`ls local/nn-gev/data/audio/16kHz/isolated_ext/ 2>/dev/null | wc -l`
set -e
if [[ "$n_isolated_dirs" -ne 12 || "$n_isolated_ext_dirs" -ne 12 ]];then
echo "generating simulation data and storing in local/nn-gev/data"
$cmd $odir/simulation.log matlab -nodisplay -nosplash -r "addpath('local'); CHiME3_simulate_data_patched_parallel(1,$nj,'$sdir','$chime3_dir');exit"
else
echo "Didn't run Matlab simulation. Using existing data in local/nn-gev/data/audio/"
fi
echo "Training a BLSTM-based mask network and enhancing signals with mask-based GEV beamformer"
$cuda_cmd $odir/beamform.log local/run_nn-gev.sh $sdir $odir $enhancement_type $track
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