espeak --version (return code: 0)
eSpeak text-to-speech: 1.48.03 04.Mar.14 Data at: /usr/lib/x86_64-linux-gnu/espeak-data
espeak --help (return code: 0)
eSpeak text-to-speech: 1.48.03 04.Mar.14 Data at: /usr/lib/x86_64-linux-gnu/espeak-data
espeak [options] ["<words>"]
-f <text file> Text file to speak
--stdin Read text input from stdin instead of a file
If neither -f nor --stdin, then <words> are spoken, or if none then text
is spoken from stdin, each line separately.
-a <integer>
Amplitude, 0 to 200, default is 100
-g <integer>
Word gap. Pause between words, units of 10mS at the default speed
-k <integer>
Indicate capital letters with: 1=sound, 2=the word "capitals",
higher values indicate a pitch increase (try -k20).
-l <integer>
Line length. If not zero (which is the default), consider
lines less than this length as end-of-clause
-p <integer>
Pitch adjustment, 0 to 99, default is 50
-s <integer>
Speed in words per minute, 80 to 450, default is 175
-v <voice name>
Use voice file of this name from espeak-data/voices
-w <wave file name>
Write speech to this WAV file, rather than speaking it directly
-b Input text encoding, 1=UTF8, 2=8 bit, 4=16 bit
-m Interpret SSML markup, and ignore other < > tags
-q Quiet, don't produce any speech (may be useful with -x)
-x Write phoneme mnemonics to stdout
-X Write phonemes mnemonics and translation trace to stdout
-z No final sentence pause at the end of the text
--compile=<voice name>
Compile pronunciation rules and dictionary from the current
directory. <voice name> specifies the language
--ipa Write phonemes to stdout using International Phonetic Alphabet
--ipa=1 Use ties, --ipa=2 Use ZWJ, --ipa=3 Separate with _
--path="<path>"
Specifies the directory containing the espeak-data directory
--pho Write mbrola phoneme data (.pho) to stdout or to the file in --phonout
--phonout="<filename>"
Write phoneme output from -x -X --ipa and --pho to this file
--punct="<characters>"
Speak the names of punctuation characters during speaking. If
=<characters> is omitted, all punctuation is spoken.
--split="<minutes>"
Starts a new WAV file every <minutes>. Used with -w
--stdout Write speech output to stdout
--version Shows version number and date, and location of espeak-data
--voices=<language>
List the available voices for the specified language.
If <language> is omitted, then list all voices.