tools/genvoice.sh

   1 #!/bin/sh
   2 #             __________               __   ___.
   3 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 #                     \/            \/     \/    \/            \/
   8 # $Id$
   9 #
  10 # Copyright 2006 Jonas Häggqvist, some parts Copyright 2004 Daniel Gudlat
  11 #
  12 # All files in this archive are subject to the GNU General Public License.
  13 # See the file COPYING in the source tree root for full license agreement.
  14 #
  15 # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16 # KIND, either express or implied.
  17
  18 # Include voicecommon.sh from the same dir as this script
  19 # Any settings from voicecommon can be overridden if added below the following
  20 # line.
  21 source `dirname $0`'/voicecommon.sh'
  22
  23 ####################
  24 # General settings #
  25 ####################
  26
  27 # These settings can be overridden by passing a file with definitions as
  28 # the fourth parameter to this script
  29
  30 # which TTS engine to use. Available: festival, flite, espeak
  31 TTS_ENGINE=festival
  32 # which encoder to use, available: lame, speex, vorbis (only lame will produce
  33 # functional voice clips at this point)
  34 ENCODER=lame
  35 # Where to save temporary files
  36 TEMPDIR=/tmp
  37 # List of IDs to send to voicefont
  38 VOICEFONTIDS=voicefontids
  39
  40 ###################
  41 # End of settings #
  42 ###################
  43
  44 TARGET_ID="$4"
  45 createvoicefile() {
  46     RLANG="$1"
  47     $GENLANG -e=$ENGLISH -o -t=$TARGET $LANG_FILE > $VOICEFONTIDS
  48     $VOICEFONT "$VOICEFONTIDS" "$TARGET_ID" "$TEMPDIR/" "./$RLANG.voice"
  49     rm -f $VIOCEFONTIDS
  50 }
  51
  52 deletefiles() {
  53     # XXX: might be unsafe depending on the value of TEMPDIR
  54     rm -f "${TEMPDIR}"/LANG_*
  55     rm -f "${TEMPDIR}"/VOICE_*
  56     rm -f "${TEMPDIR}"/NOT_USED_*
  57 }
  58
  59 generateclips() {
  60     ROCKBOX_DIR="$1"
  61     RLANG="$2"
  62     TARGET="$3"
  63     GENLANG="$ROCKBOX_DIR"/tools/genlang
  64     ENGLISH="$ROCKBOX_DIR"/apps/lang/english.lang
  65     LANG_FILE="$ROCKBOX_DIR"/apps/lang/$RLANG.lang
  66
  67     $GENLANG -e=$ENGLISH -o -t=$TARGET $LANG_FILE |(
  68     i=0
  69     while read line; do
  70         case `expr $i % 3` in
  71             0)
  72                 # String ID no.
  73                 NUMBER=`echo $line |cut -b 2-`
  74                 ;;
  75             1)
  76                 # String ID
  77                 ID=`echo $line |cut -b 5-`
  78                 ;;
  79             2)
  80                 # String
  81                 STRING=`echo $line |cut -b 8-`
  82                 # xxx: Should the hash include encoder/tts options?
  83                 POOL_FILE=${POOL}/`echo "$STRING" |md5sum|cut -b-32`-${RLANG}.mp3
  84
  85                 if [ -n "$POOL" ]; then
  86                     # we have a common pool of snippets, check that first
  87                     # for available mp3 sounds, and if it is available copy
  88                     # (symlink!) it over
  89                     if [ -f "$POOL_FILE" ]; then
  90                         echo "Re-using $ID from pool (${POOL_FILE})"
  91                         if [ ! -e "$TEMPDIR/$ID".mp3 ]; then
  92                             # only do this if not present
  93                             cp -f "$POOL_FILE" "$TEMPDIR/$ID".mp3
  94                         fi
  95                     fi
  96                 fi
  97
  98                 # only make an mp3 if not already present
  99                 if [ ! -e "$TEMPDIR/$ID".mp3 ]; then
 100                     # Now generate the file
 101                     voice "$STRING" "$TEMPDIR/$ID".wav
 102                     if [ -n "$POOL" ]; then
 103                         # create it in the pool, symlink it back
 104                         encode "$TEMPDIR/$ID".wav "$POOL_FILE"
 105                         cp -f "$POOL_FILE" "$TEMPDIR/$ID".mp3
 106                     else
 107                         encode "$TEMPDIR/$ID".wav "$TEMPDIR/$ID".mp3
 108                     fi
 109                 fi
 110                 ;;
 111         esac
 112         i=`expr $i + 1`
 113     done
 114     )
 115 }
 116
 117 if [ -z "$4" ]; then
 118     echo "Usage: $0 rockboxdirectory language target targetid [settingsfile]";
 119     exit 32
 120 else
 121     if [ ! -d "$1" ] || [ ! -f "$1/tools/genlang" ]; then
 122         echo "Error: $1 is not a Rockbox directory"
 123         exit 33
 124     fi
 125     # Check for valid language
 126     if [ ! -f "$1/apps/lang/$2.lang" ]; then
 127         echo "Error: $2 is not a valid language"
 128         exit 34
 129     fi
 130     if [ ! -z "$5" ]; then
 131         if [ -f "$5" ]; then
 132             # Read settings from file
 133             . "$5"
 134         else
 135             echo "Error: $5 does not exist"
 136             exit 36
 137         fi
 138     fi
 139     # XXX: check for valid $TARGET?
 140 fi
 141
 142 VOICEFONT=`dirname $0`/voicefont
 143 if [ ! -x $VOICEFONT ]; then
 144     echo "Error: $VOICEFONT does not exist or is not executable"
 145     exit 35
 146 fi
 147
 148 init_tts
 149 init_encoder
 150 generateclips "$1" "$2" "$3"
 151 stop_tts
 152 createvoicefile "$2"
 153 deletefiles