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Fallback to MP3 stream on NotSupportedError

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3nd3r
2026-01-02 22:21:17 -06:00
parent da7e1b7276
commit 8cf76c1d71
1 changed files with 24 additions and 4 deletions
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28
script.js
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@@ -2456,15 +2456,35 @@ async function enableListenerAudio() {
stashedStatus.textContent = '⚠️ ' + errorMsg;
// If it was a NotSupportedError (likely empty buffer), we can try to recover automatically
// by waiting for data and trying to play again (even if it might fail without gesture)
if (error.name === 'NotSupportedError') {
// Two common causes:
// 1) WebM/Opus MSE isn't supported by this browser
// 2) The element cannot play yet (empty buffer / transient)
// Prefer a compatibility fallback to MP3 if available.
try {
const fallbackUrl = getMp3FallbackUrl();
console.log(`🎧 NotSupportedError -> switching to MP3 fallback: ${fallbackUrl}`);
window.listenerAudio.src = fallbackUrl;
window.listenerAudio.load();
// Retry immediately (still within the click gesture)
window.listenerAudio.play().then(() => {
stashedStatus.textContent = '🟢 Playing via MP3 fallback';
window.listenerAudioEnabled = true;
}).catch((e) => {
console.error('MP3 fallback play failed:', e);
stashedStatus.textContent = '⚠️ MP3 fallback failed. Is ffmpeg installed on the server?';
});
} catch (e) {
console.error('Failed to switch to MP3 fallback:', e);
}
// Also keep a background retry in case it was just a buffer timing issue.
console.log('🔄 Retrying playback in background once data arrives...');
const retryInterval = setInterval(() => {
if (window.listenerAudio.buffered && window.listenerAudio.buffered.length > 0) {
clearInterval(retryInterval);
window.listenerAudio.play().catch(e => console.error('Background retry failed:', e));
stashedStatus.textContent = '🟢 Recovered - Playing';
window.listenerAudio.play().catch((e) => console.error('Background retry failed:', e));
}
}, 1000);
}