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rework min barge in to require >min in one utterance

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Dave Horton
2022-09-08 09:47:29 +02:00
parent 949604dd70
commit 99759459be
1 changed files with 8 additions and 12 deletions
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20
lib/tasks/gather.js
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@@ -515,10 +515,6 @@ class TaskGather extends Task {
/* count words for bargein feature */ /* count words for bargein feature */
const words = evt.alternatives[0].transcript.split(' ').length; const words = evt.alternatives[0].transcript.split(' ').length;
const bufferedWords = this._bufferedTranscripts.reduce((count, e) => {
return count + e.alternatives[0].transcript.split(' ').length;
}, 0);
if (evt.is_final) { if (evt.is_final) {
if (evt.alternatives[0].transcript === '' && !this.callSession.callGone && !this.killed) { if (evt.alternatives[0].transcript === '' && !this.callSession.callGone && !this.killed) {
if ('microsoft' === this.vendor && finished === 'true') { if ('microsoft' === this.vendor && finished === 'true') {
@@ -549,14 +545,14 @@ class TaskGather extends Task {
return this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout'); return this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout');
} }
this._startAsrTimer(); this._startAsrTimer();
return this._startTranscribing(ep); if ('microsoft' !== this.vendor) this._startTranscribing(ep);
return;
} }
else { else {
if (this.bargein && (words + bufferedWords) < this.minBargeinWordCount) { if (this.bargein && words < this.minBargeinWordCount) {
this.logger.debug({evt, words, bufferedWords}, this.logger.debug({evt},
'TaskGather:_onTranscription - final transcript but < min barge words'); `TaskGather:_onTranscription - got ${words} but minBargein is ${this.minBargeinWordCount}; discarding`);
this._bufferedTranscripts.push(evt); if ('microsoft' !== this.vendor) this._startTranscribing(ep);
this._startTranscribing(ep);
return; return;
} }
else { else {
@@ -570,9 +566,9 @@ class TaskGather extends Task {
others do not. others do not.
*/ */
//const isStableEnough = typeof evt.stability === 'undefined' || evt.stability > GATHER_STABILITY_THRESHOLD; //const isStableEnough = typeof evt.stability === 'undefined' || evt.stability > GATHER_STABILITY_THRESHOLD;
if (this.bargein && (words + bufferedWords) >= this.minBargeinWordCount) { if (this.bargein && words >= this.minBargeinWordCount) {
if (!this.playComplete) { if (!this.playComplete) {
this.logger.debug({transcript: evt.alternatives[0].transcript}, 'killing audio due to speech'); this.logger.debug({transcript: evt.alternatives[0].transcript}, 'killing audio due to minBargein words');
this.emit('vad'); this.emit('vad');
} }
this._killAudio(cs); this._killAudio(cs);