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add support for multiple languages when using Azure STT

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This commit is contained in:
Dave Horton
2022-04-26 15:07:55 -04:00
parent af33089a8a
commit 72aaf80335
2 changed files with 8 additions and 0 deletions
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5
lib/tasks/gather.js
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@@ -280,6 +280,9 @@ class TaskGather extends Task {
if (this.hints && this.hints.length > 1) {
opts.AZURE_SPEECH_HINTS = this.hints.map((h) => h.trim()).join(',');
}
if (this.altLanguages && this.altLanguages.length > 0) {
opts.AZURE_SPEECH_ALTERNATIVE_LANGUAGE_CODES = this.altLanguages.join(',');
}
if (this.requestSnr) opts.AZURE_REQUEST_SNR = 1;
if (this.profanityOption && this.profanityOption !== 'raw') opts.AZURE_PROFANITY_OPTION = this.profanityOption;
if (this.azureServiceEndpoint) opts.AZURE_SERVICE_ENDPOINT = this.azureServiceEndpoint;
@@ -365,8 +368,10 @@ class TaskGather extends Task {
// don't sort based on confidence: https://github.com/Azure-Samples/cognitive-services-speech-sdk/issues/1463
//const nbest = evt.NBest.sort((a, b) => b.Confidence - a.Confidence);
const nbest = evt.NBest;
const language_code = evt.PrimaryLanguage?.Language || this.language;
evt = {
is_final: true,
language_code,
alternatives: [
{
confidence: nbest[0].Confidence,