Updates

daemon/vad.js

@@ -25,6 +25,7 @@ export class VadSegmenter extends EventEmitter {
   push(frame) {
     const chunk = Buffer.from(frame || '');
     const rms = pcmRms(chunk);
+    const durationMs = chunk.length / 2 / this.sampleRate * 1000;
     const voiced = rms >= this.params.threshold / 10; // PCM RMS is 0..1; QVAC threshold is posterior-like.
     this.emit('level', rms);
     if (!this.speaking && voiced) {
@@ -33,8 +34,8 @@ export class VadSegmenter extends EventEmitter {
     }
     if (!this.speaking) return;
     this.buffer.push(chunk);
-    if (voiced) { this.speechMs += this.frameMs; this.silenceMs = 0; }
-    else { this.silenceMs += this.frameMs; }
+    if (voiced) { this.speechMs += durationMs; this.silenceMs = 0; }
+    else { this.silenceMs += durationMs; }
     if (this.speechMs >= this.params.maxSpeechDurationMs ||
         (this.speechMs >= this.params.minSpeechDurationMs && this.silenceMs >= this.params.minSilenceDurationMs)) {
       this.end();