mirror of https://github.com/ndarilek/tts-rs.git
71 lines
2.5 KiB
Rust
71 lines
2.5 KiB
Rust
use tts::*;
|
|
|
|
// The `loop {}` below only simulates an app loop.
|
|
// Without it, the `TTS` instance gets dropped before callbacks can run.
|
|
#[allow(unreachable_code)]
|
|
fn run() -> Result<(), Error> {
|
|
let mut tts = TTS::default()?;
|
|
let Features {
|
|
utterance_callbacks,
|
|
..
|
|
} = tts.supported_features();
|
|
if utterance_callbacks {
|
|
tts.on_utterance_begin(Some(Box::new(|utterance| {
|
|
println!("Started speaking {:?}", utterance)
|
|
})))?;
|
|
tts.on_utterance_end(Some(Box::new(|utterance| {
|
|
println!("Finished speaking {:?}", utterance)
|
|
})))?;
|
|
tts.on_utterance_stop(Some(Box::new(|utterance| {
|
|
println!("Stopped speaking {:?}", utterance)
|
|
})))?;
|
|
}
|
|
let Features { is_speaking, .. } = tts.supported_features();
|
|
if is_speaking {
|
|
println!("Are we speaking? {}", tts.is_speaking()?);
|
|
}
|
|
tts.speak("Hello, world.", false)?;
|
|
let Features { rate, .. } = tts.supported_features();
|
|
if rate {
|
|
let original_rate = tts.get_rate()?;
|
|
tts.speak(format!("Current rate: {}", original_rate), false)?;
|
|
tts.set_rate(tts.max_rate())?;
|
|
tts.speak("This is very fast.", false)?;
|
|
tts.set_rate(tts.min_rate())?;
|
|
tts.speak("This is very slow.", false)?;
|
|
tts.set_rate(tts.normal_rate())?;
|
|
tts.speak("This is the normal rate.", false)?;
|
|
tts.set_rate(original_rate)?;
|
|
}
|
|
let Features { pitch, .. } = tts.supported_features();
|
|
if pitch {
|
|
let original_pitch = tts.get_pitch()?;
|
|
tts.set_pitch(tts.max_pitch())?;
|
|
tts.speak("This is high-pitch.", false)?;
|
|
tts.set_pitch(tts.min_pitch())?;
|
|
tts.speak("This is low pitch.", false)?;
|
|
tts.set_pitch(tts.normal_pitch())?;
|
|
tts.speak("This is normal pitch.", false)?;
|
|
tts.set_pitch(original_pitch)?;
|
|
}
|
|
let Features { volume, .. } = tts.supported_features();
|
|
if volume {
|
|
let original_volume = tts.get_volume()?;
|
|
tts.set_volume(tts.max_volume())?;
|
|
tts.speak("This is loud!", false)?;
|
|
tts.set_volume(tts.min_volume())?;
|
|
tts.speak("This is quiet.", false)?;
|
|
tts.set_volume(tts.normal_volume())?;
|
|
tts.speak("This is normal volume.", false)?;
|
|
tts.set_volume(original_volume)?;
|
|
}
|
|
tts.speak("Goodbye.", false)?;
|
|
loop {}
|
|
Ok(())
|
|
}
|
|
|
|
#[cfg_attr(target_os = "android", ndk_glue::main(backtrace = "on"))]
|
|
pub fn main() {
|
|
run().expect("Failed to run");
|
|
}
|