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Feature: add digitCount to amd-utils (#1111)

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* add digitCount to amd-utils

* linting

* bump verb-specs
This commit is contained in:
Sam Machin
2025-03-06 17:01:51 +00:00
committed by GitHub
parent 8b8283e603
commit 3120dbc3e0
3 changed files with 20 additions and 8 deletions
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11
lib/utils/amd-utils.js
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@@ -45,6 +45,7 @@ if (VMD_HINTS_FILE) {
});
}
class Amd extends Emitter {
constructor(logger, cs, opts) {
super();
@@ -68,6 +69,8 @@ class Amd extends Emitter {
this.getIbmAccessToken = getIbmAccessToken;
const {setChannelVarsForStt} = require('./transcription-utils')(logger);
this.setChannelVarsForStt = setChannelVarsForStt;
this.digitCount = opts.digitCount || 0;
this.numberRegEx = RegExp(`[0-9]{${this.digitCount}}`);
const {
noSpeechTimeoutMs = 5000,
@@ -163,6 +166,14 @@ class Amd extends Emitter {
language: t.language_code
});
}
else if (this.digitCount != 0 && this.numberRegEx.test(t.alternatives[0].transcript)) {
/* a string of numbers is typically a machine */
this.emit(this.decision = AmdEvents.MachineDetected, {
reason: 'digit count',
greeting: t.alternatives[0].transcript,
language: t.language_code
});
}
else if (final && wordCount < this.thresholdWordCount) {
/* a short greeting is typically a human */
this.emit(this.decision = AmdEvents.HumanDetected, {