mirror of
https://github.com/ndarilek/tts-rs.git
synced 2024-10-09 21:09:38 +00:00
WIP: Initial support for MacOS/NSSpeechSynthesizer
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* Add necessary dependencies, build script, and `NSSpeechSynthesizer` backend. * Get very basic speech working. Needs a delegate to handle queued speech, and currently segfaults if one is set.
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parent
73786534dc
commit
753f6c5ecd
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@ -1,6 +1,6 @@
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[package]
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name = "tts"
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version = "0.3.9"
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version = "0.4.0"
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authors = ["Nolan Darilek <nolan@thewordnerd.info>"]
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repository = "https://github.com/ndarilek/tts-rs"
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description = "High-level Text-To-Speech (TTS) interface"
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@ -23,6 +23,10 @@ tts_winrt_bindings = { version = "0.1", path="winrt_bindings" }
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[target.'cfg(target_os = "linux")'.dependencies]
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speech-dispatcher = "0.4"
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[target.'cfg(target_os = "macos")'.dependencies]
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cocoa-foundation = "0.1"
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objc = "0.2"
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[target.wasm32-unknown-unknown.dependencies]
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wasm-bindgen = "0.2"
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web-sys = { version = "0.3", features = ["SpeechSynthesis", "SpeechSynthesisUtterance", "Window", ] }
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14
build.rs
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14
build.rs
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// Copyright 2013-2015 The Servo Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn main() {
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if std::env::var("TARGET").unwrap().contains("-apple") {
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println!("cargo:rustc-link-lib=framework=AppKit");
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}
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}
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@ -10,6 +10,9 @@ pub(crate) mod winrt;
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#[cfg(target_arch = "wasm32")]
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mod web;
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#[cfg(target_os = "macos")]
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mod ns_speech_synthesizer;
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#[cfg(target_os = "linux")]
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pub use self::speech_dispatcher::*;
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@ -18,3 +21,6 @@ pub use self::tolk::*;
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#[cfg(target_arch = "wasm32")]
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pub use self::web::*;
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#[cfg(target_os = "macos")]
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pub use self::ns_speech_synthesizer::*;
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128
src/backends/ns_speech_synthesizer.rs
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128
src/backends/ns_speech_synthesizer.rs
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@ -0,0 +1,128 @@
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#[cfg(target_os = "macos")]
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#[link(name = "AppKit", kind = "framework")]
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use cocoa_foundation::base::nil;
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use cocoa_foundation::foundation::NSString;
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use log::{info, trace};
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use objc::declare::ClassDecl;
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use objc::runtime::*;
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use objc::*;
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use crate::{Backend, Error, Features};
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pub struct NSSpeechSynthesizerBackend(*mut Object);
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impl NSSpeechSynthesizerBackend {
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pub fn new() -> Self {
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info!("Initializing NSSpeechSynthesizer backend");
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let mut obj: *mut Object = unsafe { msg_send![class!(NSSpeechSynthesizer), alloc] };
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obj = unsafe { msg_send![obj, init] };
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let mut decl = ClassDecl::new("MyNSSpeechSynthesizerDelegate", class!(NSObject)).unwrap();
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extern "C" fn speech_synthesizer_did_finish_speaking(_: &Object, _: Sel, _: BOOL) {
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println!("Got it");
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}
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unsafe {
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decl.add_method(
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sel!(didFinishSpeaking:),
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speech_synthesizer_did_finish_speaking as extern "C" fn(&Object, Sel, BOOL) -> (),
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)
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};
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let delegate_class = decl.register();
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let delegate_object: Object = unsafe { msg_send![delegate_class, alloc] };
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let _: () = unsafe { msg_send![obj, setDelegate: delegate_object] };
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NSSpeechSynthesizerBackend(obj)
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}
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}
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impl Backend for NSSpeechSynthesizerBackend {
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fn supported_features(&self) -> Features {
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Features {
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stop: false,
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rate: false,
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pitch: false,
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volume: false,
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is_speaking: false,
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}
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}
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fn speak(&mut self, text: &str, interrupt: bool) -> Result<(), Error> {
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println!("speak({}, {})", text, interrupt);
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let str = unsafe { NSString::alloc(nil).init_str(text) };
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let success: BOOL = unsafe { msg_send![self.0, startSpeakingString: str] };
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println!("Comparing");
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if success == NO {
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println!("Failed");
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Ok(())
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} else {
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Ok(())
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}
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}
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fn stop(&mut self) -> Result<(), Error> {
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trace!("stop()");
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unimplemented!()
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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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unimplemented!()
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}
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fn set_rate(&mut self, rate: f32) -> Result<(), Error> {
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unimplemented!()
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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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unimplemented!()
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}
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fn set_pitch(&mut self, pitch: f32) -> Result<(), Error> {
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unimplemented!()
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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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unimplemented!()
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}
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fn set_volume(&mut self, volume: f32) -> Result<(), Error> {
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unimplemented!()
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}
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fn is_speaking(&self) -> Result<bool, Error> {
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unimplemented!()
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}
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}
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@ -21,6 +21,8 @@ pub enum Backends {
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Tolk,
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#[cfg(windows)]
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WinRT,
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#[cfg(target_os = "macos")]
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NSSpeechSynthesizer,
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}
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pub struct Features {
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let tts = backends::winrt::WinRT::new()?;
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Ok(TTS(Box::new(tts)))
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}
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#[cfg(target_os = "macos")]
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Backends::NSSpeechSynthesizer => {
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Ok(TTS(Box::new(backends::NSSpeechSynthesizerBackend::new())))
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}
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}
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}
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};
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#[cfg(target_arch = "wasm32")]
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let tts = TTS::new(Backends::Web);
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#[cfg(target_os = "macos")]
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let tts = TTS::new(Backends::NSSpeechSynthesizer);
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tts
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}
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