Add separate processing script for BS1534-20 as fallback solution

[directivitySetting]

directivityCount = 1;

[directivityPattern:0]

directivity = [0.0, 180.0, 0.1]

[distanceAttenuation]

maxDist = 15;

refDist = 0.5;

rolloffFactor = 1;

#!/bin/bash -x

PROC=proc

OUTDIR=scenes

INDIR=input

INSF=48

OUTSF=48

PSF=48

INSF_HZ="$INSF"000

OUTSF_HZ="$OUTSF"000

PSF_HZ="$PSF"000

WLEN=$(($OUTSF_HZ/10))

# Input files in concatenation order

files=`ls $INDIR/*.wav`

# Tools

RESAMPAUDIO=ResampAudio

COPYAUDIO=CopyAudio

INFOAUDIO=InfoAudio

ASTRIP=astrip.exe

IVAS_COD=./IVAS_cod.exe

IVAS_DEC=./IVAS_dec.exe

IVAS_REND=./IVAS_rend.exe

CUT=bin/cut

BSL=bin/bsl

TMP="TMP"`date +%s%N`

################### Definition of test conditions ###################

#conditions="REF"

conditions="REF ANCH3k5 CUT64_3DOF CUT512_3DOF CUT64_6DOF CUT512_6DOF"

# Conditions as functions 

# $1 input signal, 48 kHz wav ISM4

# $2 output signal, 48 kHz wav BINAURAL

function REF { # Direct

    $IVAS_REND -if ISM4 -of BINAURAL -i $1 -im $1.0.csv $1.1.csv $1.2.csv $1.3.csv -T $1.ht.csv -o $2 -render_config config_directivity.cfg

}

function ANCH3k5 { # 3.5 kHz anchor

    local CF

    CF=`echo $PSF_HZ | gawk '{print 3500/$1}'`

    $RESAMPAUDIO -i 1 -f cutoff=$CF $1 $2

}

function ANCH7k { # 7 kHz anchor

    local CF

    CF=`echo $PSF_HZ | gawk '{print 7000/$1}'`

    REF $1 TMP1.wav

    $RESAMPAUDIO -i 1 -f cutoff=$CF TMP1.wav $2

}

function CUT64_6DOF { # CUT64 <input> <output>

    $IVAS_COD -ism +4 $1.0.csv $1.1.csv $1.2.csv $1.3.csv 64000 48 $1 TMP.bs

    $IVAS_DEC -render_config config_directivity.cfg -T $1.ht.csv BINAURAL 48 TMP.bs $2

}

function CUT512_6DOF { # CUT64 <input> <output>

    $IVAS_COD -ism +4 $1.0.csv $1.1.csv $1.2.csv $1.3.csv 512000 48 $1 TMP.bs

    $IVAS_DEC -render_config config_directivity.cfg -T $1.ht.csv BINAURAL 48 TMP.bs $2

}

function CUT64_3DOF { # CUT64 <input> <output>

    cut -f1-4 -d',' $1.ht.csv > TMP.ht.csv

    $IVAS_COD -ism 4 $1.0.csv $1.1.csv $1.2.csv $1.3.csv 64000 48 $1 TMP.bs

    $IVAS_DEC -T TMP.ht.csv BINAURAL 48 TMP.bs $2

}

function CUT512_3DOF { # CUT64 <input> <output>

    cut -f1-4 -d',' $1.ht.csv > TMP.ht.csv

    $IVAS_COD -ism 4 $1.0.csv $1.1.csv $1.2.csv $1.3.csv 512000 48 $1 TMP.bs

    $IVAS_DEC -T TMP.ht.csv BINAURAL 48 TMP.bs $2

}

################### Main processing function ###################

# Create output and processing folder

mkdir -p $OUTDIR

mkdir -p $PROC

for f in $files;do

    BASE=`basename $f .wav`

    mkdir -p $OUTDIR/$BASE

    # Duplicate input

    N_SAMPLES=`$INFOAUDIO $f | grep "No. samples" | cut -f2 -d':' | tr -d '[:space:]'`

    N_START=$((N_SAMPLES+1))

    N_MD=`wc -l $f.0.csv | cut -f1 -d' '`

    N_HT=`wc -l $f.ht.csv | cut -f1 -d' '`

    $COPYAUDIO -C $f $f $PROC/$BASE.2.wav

    for i in 0 1 2 3;do

        cat $f.$i.csv $f.$i.csv > $PROC/$BASE.2.wav.$i.csv

    done

    cat $f.ht.csv $f.ht.csv > $PROC/$BASE.2.wav.ht.csv

    for cond in $conditions;do

        # Process condition

        $cond $PROC/$BASE.2.wav $PROC/$BASE.2.$cond.wav

        # Cut the output file

        $COPYAUDIO -F noheader $PROC/$BASE.2.$cond.wav $PROC/$BASE.2.$cond.pcm

        $ASTRIP -start $N_START -blk 2 -wlen $WLEN $PROC/$BASE.2.$cond.pcm $PROC/$BASE.2.$cond.cut.pcm 

        $COPYAUDIO -F WAVE-NOEX -P integer16,,$OUTSF_HZ,,2 $PROC/$BASE.2.$cond.cut.pcm $OUTDIR/$BASE/"$cond"_"$BASE".wav

    done

done