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support assemblyai v3 (#1265)

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* support assemblyai v3

* wip

* wip

* wip

* wip

* wip

* wip
This commit is contained in:
Hoan Luu Huu
2025-07-02 02:46:19 +07:00
committed by GitHub
parent 7691af30de
commit ba2049b705
5 changed files with 46 additions and 13 deletions
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3
lib/session/call-session.js
View File

@@ -1119,7 +1119,8 @@ class CallSession extends Emitter {
else if ('assemblyai' === vendor) {
return {
speech_credential_sid: credential.speech_credential_sid,
api_key: credential.api_key
api_key: credential.api_key,
service_version: credential.service_version
};
}
else if ('voxist' === vendor) {

1
lib/utils/db-utils.js
View File

@@ -129,6 +129,7 @@ const speechMapper = (cred) => {
else if ('assemblyai' === obj.vendor) {
const o = JSON.parse(decrypt(credential));
obj.api_key = o.api_key;
obj.service_version = o.service_version;
}
else if ('voxist' === obj.vendor) {
const o = JSON.parse(decrypt(credential));

45
lib/utils/transcription-utils.js
View File

@@ -523,16 +523,27 @@ const normalizeAws = (evt, channel, language) => {
const normalizeAssemblyAi = (evt, channel, language) => {
const copy = JSON.parse(JSON.stringify(evt));
const alternatives = [];
let is_final = false;
if (evt.type && evt.type === 'Turn') {
// v3 is here
alternatives.push({
confidence: evt.end_of_turn_confidence,
transcript: evt.transcript,
});
is_final = evt.end_of_turn;
} else {
alternatives.push({
confidence: evt.confidence,
transcript: evt.text,
});
is_final = evt.message_type === 'FinalTranscript';
}
return {
language_code: language,
channel_tag: channel,
is_final: evt.message_type === 'FinalTranscript',
alternatives: [
{
confidence: evt.confidence,
transcript: evt.text,
}
],
is_final,
alternatives,
vendor: {
name: 'assemblyai',
evt: copy
@@ -1018,8 +1029,28 @@ module.exports = (logger) => {
};
}
else if ('assemblyai' === vendor) {
const serviceVersion = rOpts.assemblyAiOptions?.serviceVersion || sttCredentials.service_version || 'v2';
const {
format_turns,
end_of_turn_confidence_threshold,
min_end_of_turn_silence_when_confident,
max_turn_silence
} = rOpts.assemblyAiOptions || {};
opts = {
...opts,
ASSEMBLYAI_API_VERSION: serviceVersion,
...(serviceVersion === 'v3' && {
...(format_turns && {
ASSEMBLYAI_FORMAT_TURNS: format_turns
}),
...(end_of_turn_confidence_threshold && {
ASSEMBLYAI_END_OF_TURN_CONFIDENCE_THRESHOLD: end_of_turn_confidence_threshold
}),
ASSEMBLYAI_MIN_END_OF_TURN_SILENCE_WHEN_CONFIDENT: min_end_of_turn_silence_when_confident || 500,
...(max_turn_silence && {
ASSEMBLYAI_MAX_TURN_SILENCE: max_turn_silence
}),
}),
...(sttCredentials.api_key) &&
{ASSEMBLYAI_API_KEY: sttCredentials.api_key},
...(rOpts.hints?.length > 0 &&