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[eric] voice: release the mic when start fails partway, the OS indicator stayed lit forever

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This commit is contained in:
ciregenz
2026-08-04 16:43:21 -07:00
parent 2e0572ca72
commit 87ee63afe9
1 changed files with 7 additions and 2 deletions
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frontend/src/shared/voice/useVoiceDictation.ts
+7 -2
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@@ -121,12 +121,14 @@ export function useVoiceDictation() {
void window.openswarm?.voiceWarmup?.();
setPartial(null);
partialSeqRef.current = 0;
let stream: MediaStream | null = null;
let ctx: AudioContext | null = null;
try {
// Fire the OS mic prompt through the main process first: a packaged hardened-runtime build denies renderer getUserMedia outright until TCC granted (the prod dictation-dead cause, ENG-103).
const micOk = await (window.openswarm as any)?.voiceRequestMicAccess?.() ?? true;
if (micOk === false) { setError('mic-denied'); return; }
const stream = await navigator.mediaDevices.getUserMedia({ audio: { channelCount: 1, echoCancellation: true, noiseSuppression: true } });
const ctx = new AudioContext({ sampleRate: VOICE_SAMPLE_RATE });
stream = await navigator.mediaDevices.getUserMedia({ audio: { channelCount: 1, echoCancellation: true, noiseSuppression: true } });
ctx = new AudioContext({ sampleRate: VOICE_SAMPLE_RATE });
const source = ctx.createMediaStreamSource(stream);
const chunks: Float32Array[] = [];
const endpointer = hold ? null : createSilenceDetector(ctx.sampleRate);
@@ -151,6 +153,9 @@ export function useVoiceDictation() {
playVoiceCue('start');
void (window.openswarm as { haptic?: (p: string) => Promise<boolean> } | undefined)?.haptic?.('generic');
} catch (err) {
// Release whatever was acquired before the failure, or the OS mic indicator stays lit forever on a half-started session.
try { stream?.getTracks().forEach((t) => t.stop()); } catch { /* already dead */ }
try { void ctx?.close(); } catch { /* already closed */ }
const msg = err instanceof Error ? err.message : 'mic-unavailable';
setError(msg);
const denied = /NotAllowed|Permission|denied/i.test(msg);