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#33 Fix AVFoundation crash on macOS when getting voices

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by preventing manual cleanup of non-owned objects
This commit is contained in:
Benjamin Klum 2022-10-16 22:35:03 +02:00
parent b4f48fa439
commit 3fdd452646
1 changed files with 13 additions and 5 deletions
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18
src/backends/av_foundation.rs
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@ -4,6 +4,7 @@ use std::{str::FromStr, sync::Mutex};
use cocoa_foundation::base::{id, nil, NO};
use cocoa_foundation::foundation::NSString;
use core_foundation::array::CFArray;
use core_foundation::base::TCFType;
use core_foundation::string::CFString;
use lazy_static::lazy_static;
use log::{info, trace};
@ -290,19 +291,26 @@ impl Backend for AvFoundation {
}
fn voices(&self) -> Result<Vec<Voice>, Error> {
let voices: CFArray = unsafe { msg_send![class!(AVSpeechSynthesisVoice), speechVoices] };
let voices: CFArray = unsafe {
CFArray::wrap_under_get_rule(msg_send![class!(AVSpeechSynthesisVoice), speechVoices])
};
let rv = voices
.iter()
.map(|v| {
let id: CFString = unsafe { msg_send![*v as *const Object, identifier] };
let name: CFString = unsafe { msg_send![*v as *const Object, name] };
.map(|v| unsafe {
let id: CFString = unsafe {
CFString::wrap_under_get_rule(msg_send![*v as *const Object, identifier])
};
let name: CFString =
unsafe { CFString::wrap_under_get_rule(msg_send![*v as *const Object, name]) };
let gender: i64 = unsafe { msg_send![*v as *const Object, gender] };
let gender = match gender {
1 => Some(Gender::Male),
2 => Some(Gender::Female),
_ => None,
};
let language: CFString = unsafe { msg_send![*v as *const Object, language] };
let language: CFString = unsafe {
CFString::wrap_under_get_rule(msg_send![*v as *const Object, language])
};
let language = language.to_string();
let language = LanguageIdentifier::from_str(&language).unwrap();
Voice {