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Support ASR TTS fallback (#713)

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* asr/tts fallback

* add notification

* add notification

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip
This commit is contained in:
Hoan Luu Huu
2024-04-15 19:55:41 +07:00
committed by GitHub
parent eeec8c3099
commit 2184feb414
5 changed files with 133 additions and 59 deletions
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27
lib/tasks/say.js
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@@ -117,10 +117,6 @@ class TaskSay extends Task {
alert_type: AlertType.TTS_NOT_PROVISIONED,
vendor
}).catch((err) => this.logger.info({err}, 'Error generating alert for no tts'));
this.notifyError({
msg: 'TTS error',
details:`No speech credentials provisioned for selected vendor ${vendor}`
});
throw new Error('no provisioned speech credentials for TTS');
}
// synthesize all of the text elements
@@ -192,7 +188,6 @@ class TaskSay extends Task {
vendor,
detail: err.message
}).catch((err) => this.logger.info({err}, 'Error generating alert for tts failure'));
this.notifyError({msg: 'TTS error', details: err.message || err});
throw err;
}
};
@@ -215,16 +210,16 @@ class TaskSay extends Task {
await super.exec(cs);
this.ep = ep;
const vendor = this.synthesizer.vendor && this.synthesizer.vendor !== 'default' ?
let vendor = this.synthesizer.vendor && this.synthesizer.vendor !== 'default' ?
this.synthesizer.vendor :
cs.speechSynthesisVendor;
const language = this.synthesizer.language && this.synthesizer.language !== 'default' ?
let language = this.synthesizer.language && this.synthesizer.language !== 'default' ?
this.synthesizer.language :
cs.speechSynthesisLanguage ;
const voice = this.synthesizer.voice && this.synthesizer.voice !== 'default' ?
let voice = this.synthesizer.voice && this.synthesizer.voice !== 'default' ?
this.synthesizer.voice :
cs.speechSynthesisVoice;
const label = this.synthesizer.label && this.synthesizer.label !== 'default' ?
let label = this.synthesizer.label && this.synthesizer.label !== 'default' ?
this.synthesizer.label :
cs.speechSynthesisLabel;
@@ -241,12 +236,22 @@ class TaskSay extends Task {
this.synthesizer.fallbackLabel :
cs.fallbackSpeechSynthesisLabel;
if (cs.hasFallbackTts) {
vendor = fallbackVendor;
language = fallbackLanguage;
voice = fallbackVoice;
label = fallbackLabel;
}
let filepath;
try {
filepath = await this._synthesizeWithSpecificVendor(cs, ep, {vendor, language, voice, label});
} catch (error) {
if (fallbackVendor && this.isHandledByPrimaryProvider) {
if (fallbackVendor && this.isHandledByPrimaryProvider && !cs.hasFallbackTts) {
this.notifyError(
{ msg: 'TTS error', details:`TTS vendor ${vendor} error: ${error}`, failover: 'in progress'});
this.isHandledByPrimaryProvider = false;
cs.hasFallbackTts = true;
this.logger.info(`Synthesize error, fallback to ${fallbackVendor}`);
filepath = await this._synthesizeWithSpecificVendor(cs, ep,
{
@@ -256,6 +261,8 @@ class TaskSay extends Task {
label: fallbackLabel
});
} else {
this.notifyError(
{ msg: 'TTS error', details:`TTS vendor ${vendor} error: ${error}`, failover: 'not available'});
throw error;
}
}