mirror of https://github.com/ndarilek/tts-rs.git
112 lines
2.3 KiB
Rust
112 lines
2.3 KiB
Rust
#[cfg(target_os = "linux")]
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use log::{info, trace};
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use speech_dispatcher::*;
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use crate::{Backend, Error, Features};
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pub struct SpeechDispatcher(Connection);
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impl SpeechDispatcher {
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pub fn new() -> Self {
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info!("Initializing SpeechDispatcher backend");
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let connection = speech_dispatcher::Connection::open("tts", "tts", "tts", Mode::Single);
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SpeechDispatcher(connection)
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}
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}
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impl Backend for SpeechDispatcher {
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fn supported_features(&self) -> Features {
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Features {
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stop: true,
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rate: true,
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pitch: true,
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volume: true,
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}
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}
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fn speak(&self, text: &str, interrupt: bool) -> Result<(), Error> {
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trace!("speak({}, {})", text, interrupt);
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if interrupt {
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self.stop()?;
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}
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let single_char = text.to_string().capacity() == 1;
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if single_char {
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self.0.set_punctuation(Punctuation::All);
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}
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self.0.say(Priority::Important, text);
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if single_char {
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self.0.set_punctuation(Punctuation::None);
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}
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Ok(())
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}
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fn stop(&self) -> Result<(), Error> {
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trace!("stop()");
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self.0.cancel();
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Ok(())
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}
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fn min_rate(&self) -> f32 {
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-100.
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}
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fn max_rate(&self) -> f32 {
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100.
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}
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fn normal_rate(&self) -> f32 {
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0.
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}
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fn get_rate(&self) -> Result<f32, Error> {
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Ok(self.0.get_voice_rate() as f32)
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}
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fn set_rate(&mut self, rate: f32) -> Result<(), Error> {
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self.0.set_voice_rate(rate as i32);
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Ok(())
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}
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fn min_pitch(&self) -> f32 {
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-100.
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}
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fn max_pitch(&self) -> f32 {
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100.
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}
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fn normal_pitch(&self) -> f32 {
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0.
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}
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fn get_pitch(&self) -> Result<f32, Error> {
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Ok(self.0.get_voice_pitch() as f32)
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}
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fn set_pitch(&mut self, pitch: f32) -> Result<(), Error> {
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self.0.set_voice_pitch(pitch as i32);
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Ok(())
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}
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fn min_volume(&self) -> f32 {
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-100.
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}
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fn max_volume(&self) -> f32 {
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100.
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}
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fn normal_volume(&self) -> f32 {
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0.
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}
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fn get_volume(&self) -> Result<f32, Error> {
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Ok(self.0.get_volume() as f32)
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}
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fn set_volume(&mut self, volume: f32) -> Result<(), Error> {
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self.0.set_volume(volume as i32);
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Ok(())
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}
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}
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