Trait tts::Backend

source ·

pub trait Backend: DynClone {
Show 23 methods    // Required methods
    fn id(&self) -> Option<BackendId>;
    fn supported_features(&self) -> Features;
    fn speak(
        &mut self,
        text: &str,
        interrupt: bool
    ) -> Result<Option<UtteranceId>, Error>;
    fn stop(&mut self) -> Result<(), Error>;
    fn min_rate(&self) -> f32;
    fn max_rate(&self) -> f32;
    fn normal_rate(&self) -> f32;
    fn get_rate(&self) -> Result<f32, Error>;
    fn set_rate(&mut self, rate: f32) -> Result<(), Error>;
    fn min_pitch(&self) -> f32;
    fn max_pitch(&self) -> f32;
    fn normal_pitch(&self) -> f32;
    fn get_pitch(&self) -> Result<f32, Error>;
    fn set_pitch(&mut self, pitch: f32) -> Result<(), Error>;
    fn min_volume(&self) -> f32;
    fn max_volume(&self) -> f32;
    fn normal_volume(&self) -> f32;
    fn get_volume(&self) -> Result<f32, Error>;
    fn set_volume(&mut self, volume: f32) -> Result<(), Error>;
    fn is_speaking(&self) -> Result<bool, Error>;
    fn voices(&self) -> Result<Vec<Voice>, Error>;
    fn voice(&self) -> Result<Option<Voice>, Error>;
    fn set_voice(&mut self, voice: &Voice) -> Result<(), Error>;
}