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fix #655 (#658)

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* fix #655

* fix race condition
This commit is contained in:
Dave Horton
2024-02-22 07:46:53 -05:00
committed by GitHub
parent c2ae42a456
commit 51a379998f
3 changed files with 25 additions and 16 deletions
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33
lib/tasks/gather.js
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@@ -822,13 +822,26 @@ class TaskGather extends SttTask {
}
}
else {
if (this._clearTimer()) this._startTimer();
if (this.bargein && (words + bufferedWords) >= this.minBargeinWordCount) {
if (!this.playComplete) {
this.logger.debug({transcript: evt.alternatives[0].transcript}, 'killing audio due to speech');
this.emit('vad');
/* deepgram can send a non-final transcript but with words that are final, so we need to buffer */
let emptyTranscript = false;
if (this.vendor === 'deepgram') {
const originalEvent = evt.vendor.evt;
if (originalEvent.is_final && evt.alternatives[0].transcript !== '') {
this.logger.debug({evt}, 'Gather:_onTranscription - buffering a completed (partial) deepgram transcript');
this._bufferedTranscripts.push(evt);
}
if (evt.alternatives[0].transcript === '') emptyTranscript = true;
}
if (!emptyTranscript) {
if (this._clearTimer()) this._startTimer();
if (this.bargein && (words + bufferedWords) >= this.minBargeinWordCount) {
if (!this.playComplete) {
this.logger.debug({transcript: evt.alternatives[0].transcript}, 'killing audio due to speech');
this.emit('vad');
}
this._killAudio(cs);
}
this._killAudio(cs);
}
if (this.fastRecognitionTimeout) {
this._startFastRecognitionTimer(evt);
@@ -846,14 +859,6 @@ class TaskGather extends SttTask {
this._sonioxTranscripts.push(evt.vendor.finalWords);
}
}
/* deepgram can send a non-final transcript but with words that are final, so we need to buffer */
if (this.vendor === 'deepgram') {
const originalEvent = evt.vendor.evt;
if (originalEvent.is_final && evt.alternatives[0].transcript !== '') {
this.logger.debug({evt}, 'Gather:_onTranscription - buffering a completed (partial) deepgram transcript');
this._bufferedTranscripts.push(evt);
}
}
}
}
_onEndOfUtterance(cs, ep) {