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fix: prevent duplicate speech synthesis fallback

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This commit is contained in:
Paul Gauthier (aider) 2025-03-18 13:30:31 -07:00
parent 9084673fd7
commit c98d409f0a
1 changed files with 31 additions and 4 deletions
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35
aider/website/_includes/recording.js
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@ -200,11 +200,23 @@ document.addEventListener('DOMContentLoaded', function() {
}, 3000);
}
// Track if TTS is currently in progress to prevent duplicates
let ttsInProgress = false;
// Improved browser TTS function
function useBrowserTTS(text) {
// Don't start new speech if already in progress
if (ttsInProgress) {
console.log('Speech synthesis already in progress, skipping');
return false;
}
if ('speechSynthesis' in window) {
console.log('Using browser TTS fallback');
// Set flag to prevent duplicate speech
ttsInProgress = true;
// Cancel any ongoing speech
window.speechSynthesis.cancel();
@ -219,8 +231,14 @@ document.addEventListener('DOMContentLoaded', function() {
}
utterance.onstart = () => console.log('Speech started');
utterance.onend = () => console.log('Speech ended');
utterance.onerror = (e) => console.warn('Speech error:', e);
utterance.onend = () => {
console.log('Speech ended');
ttsInProgress = false; // Reset flag when speech completes
};
utterance.onerror = (e) => {
console.warn('Speech error:', e);
ttsInProgress = false; // Reset flag on error
};
window.speechSynthesis.speak(utterance);
return true;
@ -250,6 +268,9 @@ document.addEventListener('DOMContentLoaded', function() {
const isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
console.log(`Device is iOS: ${isIOS}`);
// Flag to track if we've already fallen back to TTS
let fallenBackToTTS = false;
try {
// Create or reuse audio element
if (!globalAudio) {
@ -260,7 +281,10 @@ document.addEventListener('DOMContentLoaded', function() {
// Set up event handlers
globalAudio.onerror = (e) => {
console.warn(`Audio error: ${e.type}`, e);
useBrowserTTS(text);
if (!fallenBackToTTS) {
fallenBackToTTS = true;
useBrowserTTS(text);
}
};
// For iOS, preload might help with subsequent plays
@ -283,7 +307,10 @@ document.addEventListener('DOMContentLoaded', function() {
console.log("iOS playback failed, trying SpeechSynthesis");
}
useBrowserTTS(text);
if (!fallenBackToTTS) {
fallenBackToTTS = true;
useBrowserTTS(text);
}
});
}
} catch (e) {