mirror of https://github.com/ndarilek/tts-rs.git
Merge 4f4ab53252
into b4f48fa439
This commit is contained in:
commit
a34c43eef9
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@ -250,6 +250,7 @@ impl Backend for Android {
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utterance_callbacks: true,
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voice: false,
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get_voice: false,
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synthesize: false,
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}
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}
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@ -284,6 +285,10 @@ impl Backend for Android {
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}
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}
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error> {
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unimplemented!();
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}
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fn stop(&mut self) -> Result<(), Error> {
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let vm = Self::vm()?;
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let env = vm.get_env()?;
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@ -123,6 +123,10 @@ impl Backend for AppKit {
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Ok(None)
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}
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error> {
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unimplemented!();
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}
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fn stop(&mut self) -> Result<(), Error> {
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trace!("stop()");
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unsafe {
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@ -169,6 +169,7 @@ impl Backend for AvFoundation {
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voice: true,
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get_voice: false,
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utterance_callbacks: true,
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synthesize: false,
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}
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}
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@ -205,6 +206,10 @@ impl Backend for AvFoundation {
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Ok(Some(UtteranceId::AvFoundation(utterance)))
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}
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error> {
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unimplemented!();
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}
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fn stop(&mut self) -> Result<(), Error> {
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trace!("stop()");
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unsafe {
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@ -85,6 +85,7 @@ impl Backend for SpeechDispatcher {
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voice: true,
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get_voice: false,
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utterance_callbacks: true,
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synthesize: false,
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}
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}
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@ -108,6 +109,10 @@ impl Backend for SpeechDispatcher {
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}
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}
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error> {
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unimplemented!();
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}
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fn stop(&mut self) -> Result<(), Error> {
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trace!("stop()");
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self.0.cancel()?;
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@ -39,6 +39,10 @@ impl Backend for Tolk {
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Ok(None)
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}
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error> {
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unimplemented!();
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}
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fn stop(&mut self) -> Result<(), Error> {
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trace!("stop()");
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self.0.silence();
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@ -59,6 +59,7 @@ impl Backend for Web {
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voice: true,
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get_voice: true,
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utterance_callbacks: true,
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synthesize: false,
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}
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}
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@ -121,6 +122,10 @@ impl Backend for Web {
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}
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}
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error> {
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unimplemented!();
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}
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fn stop(&mut self) -> Result<(), Error> {
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trace!("stop()");
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if let Some(window) = web_sys::window() {
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@ -13,8 +13,11 @@ use windows::{
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Media::{
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Core::MediaSource,
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Playback::{MediaPlayer, MediaPlayerAudioCategory},
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SpeechSynthesis::{SpeechSynthesizer, VoiceGender, VoiceInformation},
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SpeechSynthesis::{
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SpeechSynthesisStream, SpeechSynthesizer, VoiceGender, VoiceInformation,
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},
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},
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Storage::Streams::DataReader,
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};
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use crate::{Backend, BackendId, Error, Features, Gender, UtteranceId, Voice, CALLBACKS};
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@ -139,6 +142,20 @@ impl WinRt {
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voice: SpeechSynthesizer::DefaultVoice()?,
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})
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}
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fn create_synthesis_stream(&mut self, text: &str) -> Result<SpeechSynthesisStream, Error> {
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self.synth.Options()?.SetSpeakingRate(self.rate.into())?;
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self.synth.Options()?.SetAudioPitch(self.pitch.into())?;
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self.synth.Options()?.SetAudioVolume(self.volume.into())?;
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self.synth.SetVoice(&self.voice)?;
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let stream = self
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.synth
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.SynthesizeTextToStreamAsync(&text.into())?
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.get()?;
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Ok(stream)
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}
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}
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impl Backend for WinRt {
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@ -156,6 +173,7 @@ impl Backend for WinRt {
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voice: true,
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get_voice: true,
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utterance_callbacks: true,
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synthesize: true,
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}
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}
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@ -190,18 +208,12 @@ impl Backend for WinRt {
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}
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}
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if no_utterances {
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self.synth.Options()?.SetSpeakingRate(self.rate.into())?;
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self.synth.Options()?.SetAudioPitch(self.pitch.into())?;
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self.synth.Options()?.SetAudioVolume(self.volume.into())?;
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self.synth.SetVoice(&self.voice)?;
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let stream = self
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.synth
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.SynthesizeTextToStreamAsync(&text.into())?
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.get()?;
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let content_type = stream.ContentType()?;
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let source = MediaSource::CreateFromStream(&stream, &content_type)?;
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self.player.SetSource(&source)?;
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let stream = self.create_synthesis_stream(text)?;
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let media_source = MediaSource::CreateFromStream(&stream, &stream.ContentType()?)?;
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self.player.SetSource(&media_source)?;
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self.player.Play()?;
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let mut callbacks = CALLBACKS.lock().unwrap();
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let callbacks = callbacks.get_mut(&self.id).unwrap();
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if let Some(callback) = callbacks.utterance_begin.as_mut() {
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@ -211,6 +223,18 @@ impl Backend for WinRt {
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Ok(Some(utterance_id))
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}
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error> {
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let stream = self.create_synthesis_stream(text)?;
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let size = stream.Size()?;
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let data_reader = DataReader::CreateDataReader(&stream.GetInputStreamAt(0)?)?;
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let mut bytes = vec![0; size as usize];
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data_reader.LoadAsync(size as u32)?;
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data_reader.ReadBytes(&mut bytes)?;
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Ok(bytes)
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}
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fn stop(&mut self) -> std::result::Result<(), Error> {
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trace!("stop()");
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if !self.is_speaking()? {
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11
src/lib.rs
11
src/lib.rs
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@ -162,6 +162,7 @@ unsafe impl Sync for UtteranceId {}
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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pub struct Features {
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pub is_speaking: bool,
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pub synthesize: bool,
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pub pitch: bool,
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pub rate: bool,
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pub stop: bool,
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@ -217,6 +218,7 @@ pub trait Backend: Clone {
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fn id(&self) -> Option<BackendId>;
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fn supported_features(&self) -> Features;
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fn speak(&mut self, text: &str, interrupt: bool) -> Result<Option<UtteranceId>, Error>;
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fn synthesize(&mut self, text: &str) -> Result<Vec<u8>, Error>;
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fn stop(&mut self) -> Result<(), Error>;
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fn min_rate(&self) -> f32;
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fn max_rate(&self) -> f32;
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@ -373,6 +375,15 @@ impl Tts {
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.speak(text.into().as_str(), interrupt)
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}
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pub fn synthesize<S: Into<String>>(&mut self, text: S) -> Result<Vec<u8>, Error> {
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let Features { synthesize, .. } = self.supported_features();
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if synthesize {
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self.0.write().unwrap().synthesize(text.into().as_str())
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} else {
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Err(Error::UnsupportedFeature)
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}
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}
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/// Stops current speech.
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pub fn stop(&mut self) -> Result<&Self, Error> {
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let Features { stop, .. } = self.supported_features();
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