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fix config and stt task for altLanguages (#575)

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* fix config and stt task for altLanguages

* clear freeswitch channel var when altLanguages is empty list
This commit is contained in:
Hoan Luu Huu
2023-12-26 10:21:34 +07:00
committed by GitHub
parent 2ec1460b4e
commit 9eb315ecd6
5 changed files with 142 additions and 25 deletions
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8
lib/tasks/gather.js
View File

@@ -116,14 +116,6 @@ class TaskGather extends SttTask {
this.logger.debug({hints: this.data.recognizer.hints, hintsBoost: this.data.recognizer.hintsBoost},
'Gather:exec - applying global sttHints');
}
if (cs.hasAltLanguages) {
this.data.recognizer.altLanguages = this.data.recognizer.altLanguages.concat(cs.altLanguages);
this.logger.debug({altLanguages: this.data.recognizer?.altLanguages},
'Gather:exec - applying altLanguages');
}
if (cs.hasGlobalSttPunctuation && !this.data.recognizer.punctuation) {
this.data.recognizer.punctuation = cs.globalSttPunctuation;
}
if (!this.isContinuousAsr && cs.isContinuousAsr) {
this.isContinuousAsr = true;
this.asrTimeout = cs.asrTimeout * 1000;

23
lib/tasks/stt-task.js
View File

@@ -91,19 +91,19 @@ class SttTask extends Task {
if (cs.recognizer) {
for (const k in cs.recognizer) {
if (typeof this.data.recognizer[k] === 'object' ||
if (Array.isArray(this.data.recognizer[k]) ||
Array.isArray(cs.recognizer[k])) {
this.data.recognizer[k] = [
...this.data.recognizer[k],
...cs.recognizer[k]
];
} else if (typeof this.data.recognizer[k] === 'object' ||
typeof cs.recognizer[k] === 'object'
) {
this.data.recognizer[k] = {
...this.data.recognizer[k],
...cs.recognizer[k]
};
} else if (Array.isArray(this.data.recognizer[k]) ||
Array.isArray(cs.recognizer[k])) {
this.data.recognizer[k] = [
...this.data.recognizer[k],
...cs.recognizer[k]
];
} else {
this.data.recognizer[k] = cs.recognizer[k] || this.data.recognizer[k];
}
@@ -127,6 +127,15 @@ class SttTask extends Task {
this.notifyError({ msg: 'ASR error', details:'Cobalt requires a model to be specified'});
throw new Error('Cobalt requires a model to be specified');
}
if (cs.hasAltLanguages) {
this.data.recognizer.altLanguages = this.data.recognizer.altLanguages.concat(cs.altLanguages);
this.logger.debug({altLanguages: this.altLanguages},
'STT:exec - applying altLanguages');
}
if (cs.hasGlobalSttPunctuation && !this.data.recognizer.punctuation) {
this.data.recognizer.punctuation = cs.globalSttPunctuation;
}
}
async _initSpeechCredentials(cs, vendor, label) {

9
lib/tasks/transcribe.js
View File

@@ -64,14 +64,7 @@ class TaskTranscribe extends SttTask {
this.logger.debug({hints: this.data.recognizer.hints, hintsBoost: this.data.recognizer.hintsBoost},
'Transcribe:exec - applying global sttHints');
}
if (cs.hasAltLanguages) {
this.data.recognizer.altLanguages = this.data.recognizer.altLanguages.concat(cs.altLanguages);
this.logger.debug({altLanguages: this.altLanguages},
'Transcribe:exec - applying altLanguages');
}
if (cs.hasGlobalSttPunctuation && !this.data.recognizer.punctuation) {
this.data.recognizer.punctuation = cs.globalSttPunctuation;
}
try {
await this._startTranscribing(cs, ep, 1);
if (this.separateRecognitionPerChannel && ep2) {

6
lib/utils/transcription-utils.js
View File

@@ -474,7 +474,8 @@ module.exports = (logger) => {
...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
{GOOGLE_SPEECH_HINTS: JSON.stringify(rOpts.hints)}),
...(typeof rOpts.hintsBoost === 'number' && {GOOGLE_SPEECH_HINTS_BOOST: rOpts.hintsBoost}),
...(rOpts.altLanguages?.length > 0 &&
// When altLanguages is emptylist, we have to send value to freeswitch to clear the previous settings
...(rOpts.altLanguages &&
{GOOGLE_SPEECH_ALTERNATIVE_LANGUAGE_CODES: [...new Set(rOpts.altLanguages)].join(',')}),
...(rOpts.interactionType &&
{GOOGLE_SPEECH_METADATA_INTERACTION_TYPE: rOpts.interactionType}),
@@ -504,7 +505,8 @@ module.exports = (logger) => {
{AZURE_SPEECH_HINTS: rOpts.hints.map((h) => h.trim()).join(',')}),
...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
{AZURE_SPEECH_HINTS: rOpts.hints.map((h) => h.phrase).join(',')}),
...(rOpts.altLanguages && rOpts.altLanguages.length > 0 &&
// When altLanguages is emptylist, we have to send value to freeswitch to clear the previous settings
...(rOpts.altLanguages &&
{AZURE_SPEECH_ALTERNATIVE_LANGUAGE_CODES: [...new Set(rOpts.altLanguages)].join(',')}),
...(rOpts.requestSnr && {AZURE_REQUEST_SNR: 1}),
...(rOpts.profanityOption && {AZURE_PROFANITY_OPTION: rOpts.profanityOption}),