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TextToSpeech: synthesize speech to .wav file #160

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TextToSpeech: synthesize speech to .wav file #160

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16 changes: 14 additions & 2 deletions scripts/termux-tts-speak.in
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ set -e -u

SCRIPTNAME=termux-tts-speak
show_usage () {
echo "Usage: $SCRIPTNAME [-e engine] [-l language] [-n region] [-v variant] [-p pitch] [-r rate] [-s stream] [text-to-speak]"
echo "Usage: $SCRIPTNAME [-e engine] [-l language] [-n region] [-v variant] [-p pitch] [-r rate] [-s stream] [-f <file>] [text-to-speak]"
echo "Speak text with a system text-to-speech (TTS) engine. The text to speak is either supplied as arguments or read from stdin if no arguments are given."
echo " -e engine TTS engine to use (see termux-tts-engines)"
echo " -l language language to speak in (may be unsupported by the engine)"
Expand All @@ -19,12 +19,15 @@ show_usage () {
echo " (2.0 is twice the normal speech rate)."
echo " -s stream audio stream to use (default:NOTIFICATION), one of:"
echo " ALARM, MUSIC, NOTIFICATION, RING, SYSTEM, VOICE_CALL"
echo " -f <file> synthesize speech to wav file,"
echo " only first line of text is synthesized (API limit),"
echo " overrides stream option"
exit 0
}

PARAMS=""

while getopts :he:l:n:v:p:r:s: option
while getopts :he:l:n:v:p:r:s:f: option
do
case "$option" in
h) show_usage;;
Expand All @@ -35,6 +38,15 @@ do
p) PARAMS="$PARAMS --ef pitch $OPTARG";;
r) PARAMS="$PARAMS --ef rate $OPTARG";;
s) PARAMS="$PARAMS --es stream $OPTARG";;
f)
if pathchk -pP "$OPTARG" 2> /dev/null; then
FILE=$(realpath "$OPTARG")
PARAMS="$PARAMS --es file $FILE" # still unsafe
else
echo "$SCRIPTNAME: non-portable filename";
exit 1
fi
;;
?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
esac
done
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