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gather: remove duplicate and null hints, restart timeout on interim transcripts

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This commit is contained in:
Dave Horton
2023-03-20 15:34:55 -04:00
parent 690deed89d
commit f245275983
1 changed files with 7 additions and 2 deletions
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9
lib/tasks/gather.js
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@@ -54,7 +54,7 @@ class TaskGather extends Task {
/* timeout of zero means no timeout */
this.timeout = this.timeout === 0 ? 0 : (this.timeout || 15) * 1000;
this.interim = !!this.partialResultHook || this.bargein;
this.interim = !!this.partialResultHook || this.bargein || (this.timeout > 0);
this.listenDuringPrompt = this.data.listenDuringPrompt === false ? false : true;
this.minBargeinWordCount = this.data.minBargeinWordCount || 1;
if (this.data.recognizer) {
@@ -127,7 +127,10 @@ class TaskGather extends Task {
if (cs.hasGlobalSttHints) {
const {hints, hintsBoost} = cs.globalSttHints;
this.data.recognizer.hints = this.data.recognizer.hints.concat(hints);
const setOfHints = new Set(this.data.recognizer.hints
.concat(hints)
.filter((h) => typeof h === 'string' && h.length > 0));
this.data.recognizer.hints = [...setOfHints];
if (!this.data.recognizer.hintsBoost && hintsBoost) this.data.recognizer.hintsBoost = hintsBoost;
this.logger.debug({hints: this.data.recognizer.hints, hintsBoost: this.data.recognizer.hintsBoost},
'Gather:exec - applying global sttHints');
@@ -622,6 +625,8 @@ class TaskGather extends Task {
others do not.
*/
//const isStableEnough = typeof evt.stability === 'undefined' || evt.stability > GATHER_STABILITY_THRESHOLD;
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');