add support for speechmatics languages and voices (#355)

lib/utils/speech-data/stt-speechmatics.js

@@ -0,0 +1,218 @@
+module.exports = [
+  {
+    name: 'Automatic',
+    value: 'auto',
+  },
+  {
+    name: 'Arabic',
+    value: 'ar',
+  },
+  {
+    name: 'Bashkir',
+    value: 'ba',
+  },
+  {
+    name: 'Basque',
+    value: 'eu',
+  },
+  {
+    name: 'Belarusian',
+    value: 'be',
+  },
+  {
+    name: 'Bulgarian',
+    value: 'bg',
+  },
+  {
+    name: 'Cantonese',
+    value: 'yue',
+  },
+  {
+    name: 'Catalan',
+    value: 'ca',
+  },
+  {
+    name: 'Croatian',
+    value: 'hr',
+  },
+  {
+    name: 'Czech',
+    value: 'cs',
+  },
+  {
+    name: 'Danish',
+    value: 'da',
+  },
+  {
+    name: 'Dutch',
+    value: 'nl',
+  },
+  {
+    name: 'English',
+    value: 'en',
+  },
+  {
+    name: 'Esperanto',
+    value: 'eo',
+  },
+  {
+    name: 'Estonian',
+    value: 'et',
+  },
+  {
+    name: 'Finnish',
+    value: 'fi',
+  },
+  {
+    name: 'French',
+    value: 'fr',
+  },
+  {
+    name: 'Galician',
+    value: 'gl',
+  },
+  {
+    name: 'German',
+    value: 'de',
+  },
+  {
+    name: 'Greek',
+    value: 'el',
+  },
+  {
+    name: 'Hebrew',
+    value: 'he',
+  },
+  {
+    name: 'Hindi',
+    value: 'hi',
+  },
+  {
+    name: 'Hungarian',
+    value: 'hu',
+  },
+  {
+    name: 'Irish',
+    value: 'ga',
+  },
+  {
+    name: 'Interlingua',
+    value: 'ia',
+  },
+  {
+    name: 'Italian',
+    value: 'it',
+  },
+  {
+    name: 'Indonesian',
+    value: 'id',
+  },
+  {
+    name: 'Japanese',
+    value: 'ja',
+  },
+  {
+    name: 'Korean',
+    value: 'ko',
+  },
+  {
+    name: 'Latvian',
+    value: 'lv',
+  },
+  {
+    name: 'Lithuanian',
+    value: 'lt',
+  },
+  {
+    name: 'Maltese',
+    value: 'mt',
+  },
+  {
+    name: 'Malay',
+    value: 'ms',
+  },
+  {
+    name: 'Mandarin',
+    value: 'cmn',
+  },
+  {
+    name: 'Marathi',
+    value: 'mr',
+  },
+  {
+    name: 'Mongolian',
+    value: 'mn',
+  },
+  {
+    name: 'Norwegian',
+    value: 'no',
+  },
+  {
+    name: 'Persian',
+    value: 'fa',
+  },
+  {
+    name: 'Polish',
+    value: 'pl',
+  },
+  {
+    name: 'Portuguese',
+    value: 'pt',
+  },
+  {
+    name: 'Romanian',
+    value: 'ro',
+  },
+  {
+    name: 'Russian',
+    value: 'ru',
+  },
+  {
+    name: 'Slovakian',
+    value: 'sk',
+  },
+  {
+    name: 'Slovenian',
+    value: 'sl',
+  },
+  {
+    name: 'Spanish',
+    value: 'es',
+  },
+  {
+    name: 'Spanish & English bilingual',
+    value: 'es',
+  },
+  {
+    name: 'Swedish',
+    value: 'sv',
+  },
+  {
+    name: 'Tamil',
+    value: 'ta',
+  },
+  {
+    name: 'Thai',
+    value: 'th',
+  },
+  {
+    name: 'Turkish',
+    value: 'tr',
+  },
+  {
+    name: 'Uyghur',
+    value: 'ug',
+  },
+  {
+    name: 'Ukrainian',
+    value: 'uk',
+  },
+  {
+    name: 'Vietnamese',
+    value: 'vi',
+  },
+  {
+    name: 'Welsh',
+    value: 'cy',
+  },
+];

lib/utils/speech-utils.js

@@ -36,6 +36,7 @@ const SttIbmLanguagesVoices = require('./speech-data/stt-ibm');
 const SttNvidiaLanguagesVoices = require('./speech-data/stt-nvidia');
 const SttCobaltLanguagesVoices = require('./speech-data/stt-cobalt');
 const SttSonioxLanguagesVoices = require('./speech-data/stt-soniox');
+const SttSpeechmaticsLanguagesVoices = require('./speech-data/stt-speechmatics');
 const SttAssemblyaiLanguagesVoices = require('./speech-data/stt-assemblyai');
 const SttVerbioLanguagesVoices = require('./speech-data/stt-verbio');
 
@@ -683,6 +684,8 @@ async function getLanguagesAndVoicesForVendor(logger, vendor, credential, getTts
       return await getLanguagesVoicesForWhisper(credential, getTtsVoices, logger);
     case 'verbio':
       return await getLanguagesVoicesForVerbio(credential, getTtsVoices, logger);
+    case 'speechmatics':
+      return await getLanguagesVoicesForSpeechmatics(credential, getTtsVoices, logger);
     default:
       logger.info(`invalid vendor ${vendor}, return empty result`);
       throw new Error(`Invalid vendor ${vendor}`);
@@ -795,6 +798,10 @@ async function getLanguagesVoicesForSoniox(credential) {
   return tranform(undefined, SttSonioxLanguagesVoices);
 }
 
+async function getLanguagesVoicesForSpeechmatics(credential) {
+  return tranform(undefined, SttSpeechmaticsLanguagesVoices);
+}
+
 async function getLanguagesVoicesForElevenlabs(credential) {
   if (credential) {
     const get = bent('https://api.elevenlabs.io', 'GET', 'json', {