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#!/bin/bash
# Copyright 2009-2010 Thomas Walters <tom@acousticscale.org>
#
# Generate a list of source and destination filenames from the syllables spoke
# pattern. This list can be used as a script for HTK's HCopy and AIM-C's
# AIMCopy binaries for generating features.
#
# The first argument is the path to the root directory for the features to be
# generated in. The second argument is the path to the sounds database.
#
# Generated files:
# feature_generation_script - The AIMCopy / HCopy script

FEATURES_DIR=$1
SOUND_SOURCE=$2
SUFFIX=$3

FULL_LIST=feature_generation_script

# Temporary file names
SYLLIST=syllable_list
TALKERS=talker_list

# The vowels and consonants that make up the CNBH database
VOWELS="a e i o u"
CONSONANTS="b d f g h k l m n p r s t v w x y z"

if [ ! -e $FEATURES_DIR/.features_script_success ]; then
mkdir -p $FEATURES_DIR

# Make the sets of VC, CV, and vowel only labels, plus silence and use them to
# generate the grammar, dictionary and list of syllables
if [ -a $FEATURES_DIR/$SYLLIST.tmp.tmp ]
then
  rm $FEATURES_DIR/$SYLLIST.tmp.tmp
fi

for v in $VOWELS; do
  echo $v$v >> $FEATURES_DIR/$SYLLIST.tmp.tmp
  for c in $CONSONANTS; do
    echo $v$c >> $FEATURES_DIR/$SYLLIST.tmp.tmp
    echo $c$v >> $FEATURES_DIR/$SYLLIST.tmp.tmp
  done
done

# Sort the syllable list and delete the
# temporary, unsorted version
sort $FEATURES_DIR/$SYLLIST.tmp.tmp > $FEATURES_DIR/$SYLLIST.tmp
rm $FEATURES_DIR/$SYLLIST.tmp.tmp

cat <<"EOF" > $FEATURES_DIR/${TALKERS}.tmp
170.9p112.2s
171.0p112.8s
171.3p111.7s
171.5p113.1s
171.9p111.5s
172.1p113.0s
172.4p111.9s
172.5p112.5s
171.7p112.3s
137.0p104.3s
141.3p135.4s
145.5p106.3s
148.8p128.8s
151.6p83.9s
153.0p108.1s
155.5p123.5s
156.7p90.6s
159.5p109.6s
161.1p119.4s
161.1p96.8s
163.4p157.6s
164.7p110.8s
164.9p102.1s
165.6p144.0s
165.7p116.2s
167.4p133.5s
167.8p106.5s
168.6p111.6s
168.9p125.4s
169.0p114.0s
170.0p109.7s
170.1p119.5s
171.0p115.5s
172.4p109.3s
173.3p105.6s
173.5p115.0s
174.5p100.6s
174.5p110.6s
174.9p113.0s
175.7p118.5s
176.1p94.5s
178.0p108.5s
178.1p87.6s
178.8p123.6s
179.0p113.9s
180.4p80.1s
183.0p105.7s
183.0p130.4s
184.8p115.1s
188.1p139.2s
189.6p102.1s
192.7p116.7s
194.5p150.4s
198.1p97.9s
202.7p118.6s
208.6p93.2s
215.2p121.0s
EOF

echo "Generating script..."
exec 3> $FEATURES_DIR/$FULL_LIST
for syllable in $(cat $FEATURES_DIR/${SYLLIST}.tmp); do
  for speaker in $(cat $FEATURES_DIR/${TALKERS}.tmp); do
    SOURCE_FILENAME=$SOUND_SOURCE/$syllable/${syllable}${speaker}.wav
    DEST_FILENAME=$FEATURES_DIR/$syllable/${syllable}${speaker}.$SUFFIX
    echo "$SOURCE_FILENAME  ${DEST_FILENAME}" >&3
  done
done
exec 3>&-

# Make the necessary directories for the computed features
echo "Making directory structure..."
for syllable in $(cat $FEATURES_DIR/${SYLLIST}.tmp); do
  mkdir -p $FEATURES_DIR/$syllable
done

rm $FEATURES_DIR/$SYLLIST.tmp
rm $FEATURES_DIR/${TALKERS}.tmp
touch $FEATURES_DIR/.features_script_success
fi
author	tomwalters
date	Tue, 14 Sep 2010 00:36:42 +0000
parents	5fedc383a608
children