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
  38 ###################
  39 # End of settings #
  40 ###################
  41
  42 createvoicefile() {
  43     $VOICEFONT "$LANG_FILE" "$TEMPDIR/" "./$RLANG.voice"
  44 }
  45
  46 deletefiles() {
  47     # XXX: might be unsafe depending on the value of TEMPDIR
  48     rm -f "${TEMPDIR}"/LANG_*
  49     rm -f "${TEMPDIR}"/VOICE_*
  50 }
  51
  52 generateclips() {
  53     ROCKBOX_DIR="$1"
  54     RLANG="$2"
  55     TARGET="$3"
  56     GENLANG="$ROCKBOX_DIR"/tools/genlang
  57     ENGLISH="$ROCKBOX_DIR"/apps/lang/english.lang
  58     LANG_FILE="$ROCKBOX_DIR"/apps/lang/$RLANG.lang
  59
  60     $GENLANG -e=$ENGLISH -o -t=$TARGET $LANG_FILE |(
  61     i=0
  62     while read line; do
  63         case `expr $i % 3` in
  64             0)
  65                 # String ID no.
  66                 NUMBER=`echo $line |cut -b 2-`
  67                 ;;
  68             1)
  69                 # String ID
  70                 ID=`echo $line |cut -b 5-`
  71                 ;;
  72             2)
  73                 # String
  74                 STRING=`echo $line |cut -b 8-`
  75
  76                 if [ -n "$POOL" ]; then
  77                     # we have a common pool of snippets, check that first
  78                     # for available mp3 sounds, and if it is available copy
  79                     # (symlink!) it over
  80                     if [ -f "$POOL/$STRING.mp3" ]; then
  81                         echo "Re-using $ID from pool"
  82                         if [ ! -e "$TEMPDIR/$ID".mp3 ]; then
  83                             # only do this if not present
  84                             ln -s "$POOL/$STRING.mp3" "$TEMPDIR/$ID".mp3
  85                         fi
  86                     fi
  87                 fi
  88
  89                 # only make an mp3 if not already present
  90                 if [ ! -e "$TEMPDIR/$ID".mp3 ]; then
  91                     # Now generate the file
  92                     voice "$STRING" "$TEMPDIR/$ID".wav
  93                     if [ -n "$POOL" ]; then
  94                         # create it in the pool, symlink it back
  95                         encode "$TEMPDIR/$ID".wav "$POOL/$STRING".mp3
  96                         ln -s "$POOL/$STRING.mp3" "$TEMPDIR/$ID".mp3
  97                     else
  98                         encode "$TEMPDIR/$ID".wav "$TEMPDIR/$ID".mp3
  99                     fi
 100                 fi
 101                 ;;
 102         esac
 103         i=`expr $i + 1`
 104     done
 105     )
 106 }
 107
 108 if [ -z "$3" ]; then
 109     echo "Usage: $0 rockboxdirectory language target [settingsfile]";
 110     exit 32
 111 else
 112     if [ ! -d "$1" ] || [ ! -f "$1/tools/genlang" ]; then
 113         echo "Error: $1 is not a Rockbox directory"
 114         exit 33
 115     fi
 116     if [ ! -f "$1/apps/lang/$2.lang" ]; then
 117         echo "Error: $2 is not a valid language"
 118         exit 34
 119     fi
 120     if [ ! -z "$4" ]; then
 121         if [ -f "$4" ]; then
 122             # Read settings from file
 123             source "$4"
 124         else
 125             echo "Error: $4 does not exist"
 126             exit 36
 127         fi
 128     fi
 129     # XXX: check for valid $TARGET?
 130 fi
 131
 132 VOICEFONT=`dirname $0`/voicefont
 133 if [ ! -x $VOICEFONT ]; then
 134     echo "Error: $VOICEFONT does not exist or is not executable"
 135     exit 35
 136 fi
 137
 138 init_tts
 139 init_encoder
 140 generateclips "$1" "$2" "$3"
 141 stop_tts
 142 createvoicefile
 143 #deletefiles