ben.carrasco/jambonz-feature-server
1
0
Fork 0
mirror of https://github.com/jambonz/jambonz-feature-server.git synced 2025-12-20 08:40:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix/speechmatics (#1042)

Browse Source 
* add speechmatics options

* wip

* speechmatics does not do endpointing for us so we need to flip on continuousAsr

* speechmatics: continousAsr should be at least equal to max_delay, if set
This commit is contained in:
Dave Horton
2025-01-15 19:12:15 -05:00
committed by GitHub
parent edb7e21ff9
commit f71f0ac69a
4 changed files with 51 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
lib/tasks/gather.js
View File

@@ -24,6 +24,7 @@ const makeTask = require('./make_task');
const assert = require('assert');
const SttTask = require('./stt-task');
const { SpeechCredentialError } = require('../utils/error');
const SPEECHMATICS_DEFAULT_ASR_TIMEOUT = 1200;
class TaskGather extends SttTask {
constructor(logger, opts, parentTask) {
@@ -162,6 +163,16 @@ class TaskGather extends SttTask {
this.logger.debug({hints: this.data.recognizer.hints, hintsBoost: this.data.recognizer.hintsBoost},
'Gather:exec - applying global sttHints');
}
// specials case for speechmatics: they dont do endpointing so we need to enable continuous ASR
if (this.vendor === 'speechmatics' && !this.isContinuousAsr) {
const maxDelay = this.recognizer?.speechmaticsOptions?.transcription_config?.max_delay;
if (maxDelay) this.asrTimeout = Math.min(SPEECHMATICS_DEFAULT_ASR_TIMEOUT, maxDelay * 1000);
else this.asrTimeout = SPEECHMATICS_DEFAULT_ASR_TIMEOUT;
this.isContinuousAsr = true;
this.logger.debug(`Gather:exec - auto-enabling continuous ASR for speechmatics w/ timeout ${this.asrTimeout}`);
}
if (!this.isContinuousAsr && cs.isContinuousAsr) {
this.isContinuousAsr = true;
this.asrTimeout = cs.asrTimeout * 1000;
@@ -832,7 +843,7 @@ class TaskGather extends SttTask {
const t = evt.alternatives[0].transcript;
if (t) {
/* remove trailing punctuation */
if (/[,;:\.!\?]$/.test(t)) {
if (this.vendor !== 'speechmatics' && /[,;:\.!\?]$/.test(t)) {
this.logger.debug('TaskGather:_onTranscription - removing trailing punctuation');
evt.alternatives[0].transcript = t.slice(0, -1);
}