mdw@git.distorted.org.uk Git - termux-packages/blob - packages/termux-api/termux-tts-speak

   1 #!/bin/sh
   2 set -e -u
   3
   4 SCRIPTNAME=termux-tts-speak
   5 show_usage () {
   6         echo "Usage: $SCRIPTNAME [OPTIONS] <text-to-speak>"
   7         echo "Speak stdin input with a system text-to-speech (TTS) engine."
   8         echo ""
   9         echo "  -e <engine>   TTS engine to use (see 'termux-tts-engines')"
  10         echo "  -l <language> language to speak in (may be unsupported by the engine)"
  11         echo "  -p <pitch>    pitch to use in speech. 1.0 is the normal pitch,"
  12         echo "                lower values lower the tone of the synthesized voice,"
  13         echo "                greater values increase it."
  14         echo "  -r <rate>     speech rate to use. 1.0 is the normal speech rate,"
  15         echo "                lower values slow down the speech (0.5 is half the normal speech rate),"
  16         echo "                greater values accelerate it ({@code 2.0} is twice the normal speech rate)."
  17         echo ""
  18         echo "The text to send can be specified either as arguments or on stdin if no arguments are given."
  19         exit 0
  20 }
  21
  22 PARAMS=""
  23
  24 while getopts :he:l:p:r: option
  25 do
  26         case "$option" in
  27                 h) show_usage;;
  28                 e) PARAMS="$PARAMS --es engine $OPTARG";;
  29                 l) PARAMS="$PARAMS --es language $OPTARG";;
  30                 p) PARAMS="$PARAMS --ef pitch $OPTARG";;
  31                 r) PARAMS="$PARAMS --ef rate $OPTARG";;
  32                 ?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
  33         esac
  34 done
  35 shift $(($OPTIND-1))
  36
  37 CMD="@TERMUX_API@ TextToSpeech $PARAMS"
  38 if [ $# = 0 ]; then
  39         $CMD
  40 else
  41         echo $@ | $CMD
  42 fi
  43