fix to be more precise about removing custom event handlers so that w… (#580)

* fix to be more precise about removing custom event handlers so that when we stop a gather we dont also inadvertently stop a background transcribe as well * test fixes * fix: endpointing=false was being ignored for Deepgram
2025-12-19 04:17:44 +00:00 · 2023-12-28 11:00:27 -05:00
parent 9d8291f892
commit 2c48083c26
8 changed files with 94 additions and 122 deletions
--- a/app.js
+++ b/app.js
@@ -109,7 +109,7 @@ const disconnect = () => {
    httpServer?.on('close', resolve);
    httpServer?.close();
    srf.disconnect();
-    srf.locals.mediaservers.forEach((ms) => ms.disconnect());
+    srf.locals.mediaservers?.forEach((ms) => ms.disconnect());
  });
 };

--- a/lib/tasks/gather.js
+++ b/lib/tasks/gather.js
@@ -221,7 +221,7 @@ class TaskGather extends SttTask {
    } catch (err) {
      this.logger.error(err, 'TaskGather:exec error');
    }
-    this.removeSpeechListeners(ep);
+    this.removeCustomEventListeners();
  }

  kill(cs) {
@@ -261,7 +261,7 @@ class TaskGather extends SttTask {
    else if (this.input.includes('digits')) {
      if (this.digitBuffer.length === 0 && this.needsStt) {
        // DTMF is higher priority than STT.
-        this.removeSpeechListeners(ep);
+        this.removeCustomEventListeners();
        ep.stopTranscription({
          vendor: this.vendor,
          bugname: this.bugname,
@@ -305,33 +305,37 @@ class TaskGather extends SttTask {
    switch (this.vendor) {
      case 'google':
        this.bugname = `${this.bugname_prefix}google_transcribe`;
-        ep.addCustomEventListener(GoogleTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(GoogleTranscriptionEvents.EndOfUtterance, this._onEndOfUtterance.bind(this, cs, ep));
-        ep.addCustomEventListener(GoogleTranscriptionEvents.VadDetected, this._onVadDetected.bind(this, cs, ep));
+        this.addCustomEventListener(
+          ep, GoogleTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        this.addCustomEventListener(
+          ep, GoogleTranscriptionEvents.EndOfUtterance, this._onEndOfUtterance.bind(this, cs, ep));
+        this.addCustomEventListener(
+          ep, GoogleTranscriptionEvents.VadDetected, this._onVadDetected.bind(this, cs, ep));
        break;

      case 'aws':
      case 'polly':
        this.bugname = `${this.bugname_prefix}aws_transcribe`;
-        ep.addCustomEventListener(AwsTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(AwsTranscriptionEvents.VadDetected, this._onVadDetected.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AwsTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AwsTranscriptionEvents.VadDetected, this._onVadDetected.bind(this, cs, ep));
        break;
      case 'microsoft':
        this.bugname = `${this.bugname_prefix}azure_transcribe`;
-        ep.addCustomEventListener(AzureTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(AzureTranscriptionEvents.NoSpeechDetected,
+        this.addCustomEventListener(
+          ep, AzureTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AzureTranscriptionEvents.NoSpeechDetected,
          this._onNoSpeechDetected.bind(this, cs, ep));
-        ep.addCustomEventListener(AzureTranscriptionEvents.VadDetected, this._onVadDetected.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AzureTranscriptionEvents.VadDetected, this._onVadDetected.bind(this, cs, ep));
        break;
      case 'nuance':
        this.bugname = `${this.bugname_prefix}nuance_transcribe`;
-        ep.addCustomEventListener(NuanceTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, NuanceTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(NuanceTranscriptionEvents.StartOfSpeech,
+        this.addCustomEventListener(ep, NuanceTranscriptionEvents.StartOfSpeech,
          this._onStartOfSpeech.bind(this, cs, ep));
-        ep.addCustomEventListener(NuanceTranscriptionEvents.TranscriptionComplete,
+        this.addCustomEventListener(ep, NuanceTranscriptionEvents.TranscriptionComplete,
          this._onTranscriptionComplete.bind(this, cs, ep));
-        ep.addCustomEventListener(NuanceTranscriptionEvents.VadDetected,
+        this.addCustomEventListener(ep, NuanceTranscriptionEvents.VadDetected,
          this._onVadDetected.bind(this, cs, ep));

        /* stall timers until prompt finishes playing */
@@ -342,9 +346,10 @@ class TaskGather extends SttTask {

      case 'deepgram':
        this.bugname = `${this.bugname_prefix}deepgram_transcribe`;
-        ep.addCustomEventListener(DeepgramTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(DeepgramTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(DeepgramTranscriptionEvents.ConnectFailure,
+        this.addCustomEventListener(
+          ep, DeepgramTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        this.addCustomEventListener(ep, DeepgramTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+        this.addCustomEventListener(ep, DeepgramTranscriptionEvents.ConnectFailure,
          this._onVendorConnectFailure.bind(this, cs, ep));

        /* if app sets deepgramOptions.utteranceEndMs they essentially want continuous asr */
@@ -353,12 +358,14 @@ class TaskGather extends SttTask {

      case 'soniox':
        this.bugname = `${this.bugname_prefix}soniox_transcribe`;
-        ep.addCustomEventListener(SonioxTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        this.addCustomEventListener(
+          ep, SonioxTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
        break;

      case 'cobalt':
        this.bugname = `${this.bugname_prefix}cobalt_transcribe`;
-        ep.addCustomEventListener(CobaltTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        this.addCustomEventListener(
+          ep, CobaltTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));

        /* cobalt doesnt have language, it has model, which is required */
        if (!this.data.recognizer.model) {
@@ -388,21 +395,21 @@ class TaskGather extends SttTask {

      case 'ibm':
        this.bugname = `${this.bugname_prefix}ibm_transcribe`;
-        ep.addCustomEventListener(IbmTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(IbmTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(IbmTranscriptionEvents.ConnectFailure,
+        this.addCustomEventListener(ep, IbmTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        this.addCustomEventListener(ep, IbmTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+        this.addCustomEventListener(ep, IbmTranscriptionEvents.ConnectFailure,
          this._onVendorConnectFailure.bind(this, cs, ep));
        break;

      case 'nvidia':
        this.bugname = `${this.bugname_prefix}nvidia_transcribe`;
-        ep.addCustomEventListener(NvidiaTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, NvidiaTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(NvidiaTranscriptionEvents.StartOfSpeech,
+        this.addCustomEventListener(ep, NvidiaTranscriptionEvents.StartOfSpeech,
          this._onStartOfSpeech.bind(this, cs, ep));
-        ep.addCustomEventListener(NvidiaTranscriptionEvents.TranscriptionComplete,
+        this.addCustomEventListener(ep, NvidiaTranscriptionEvents.TranscriptionComplete,
          this._onTranscriptionComplete.bind(this, cs, ep));
-        ep.addCustomEventListener(NvidiaTranscriptionEvents.VadDetected,
+        this.addCustomEventListener(ep, NvidiaTranscriptionEvents.VadDetected,
          this._onVadDetected.bind(this, cs, ep));

        /* I think nvidia has this (??) - stall timers until prompt finishes playing */
@@ -413,19 +420,21 @@ class TaskGather extends SttTask {

      case 'assemblyai':
        this.bugname = `${this.bugname_prefix}assemblyai_transcribe`;
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, AssemblyAiTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Error, this._onVendorError.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.ConnectFailure,
+        this.addCustomEventListener(
+          ep, AssemblyAiTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AssemblyAiTranscriptionEvents.Error, this._onVendorError.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AssemblyAiTranscriptionEvents.ConnectFailure,
          this._onVendorConnectFailure.bind(this, cs, ep));
        break;
      default:
        if (this.vendor.startsWith('custom:')) {
          this.bugname = `${this.bugname_prefix}${this.vendor}_transcribe`;
-          ep.addCustomEventListener(JambonzTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-          ep.addCustomEventListener(JambonzTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-          ep.addCustomEventListener(JambonzTranscriptionEvents.ConnectFailure,
+          this.addCustomEventListener(
+            ep, JambonzTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+          this.addCustomEventListener(ep, JambonzTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+          this.addCustomEventListener(ep, JambonzTranscriptionEvents.ConnectFailure,
            this._onVendorConnectFailure.bind(this, cs, ep));
          break;
        }
@@ -437,7 +446,7 @@ class TaskGather extends SttTask {
    }

    /* common handler for all stt engine errors */
-    ep.addCustomEventListener(JambonzTranscriptionEvents.Error, this._onJambonzError.bind(this, cs, ep));
+    this.addCustomEventListener(ep, JambonzTranscriptionEvents.Error, this._onJambonzError.bind(this, cs, ep));
    await ep.set(opts)
      .catch((err) => this.logger.info(err, 'Error setting channel variables'));
  }
--- a/lib/tasks/stt-task.js
+++ b/lib/tasks/stt-task.js
@@ -14,17 +14,15 @@ class SttTask extends Task {
    const {
      setChannelVarsForStt,
      normalizeTranscription,
-      removeSpeechListeners,
      setSpeechCredentialsAtRuntime,
      compileSonioxTranscripts,
      consolidateTranscripts
    } = require('../utils/transcription-utils')(logger);
    this.setChannelVarsForStt = setChannelVarsForStt;
    this.normalizeTranscription = normalizeTranscription;
-    this.removeSpeechListeners = removeSpeechListeners;
    this.compileSonioxTranscripts = compileSonioxTranscripts;
    this.consolidateTranscripts = consolidateTranscripts;
-
+    this.eventHandlers = [];
    this.isHandledByPrimaryProvider = true;
    if (this.data.recognizer) {
      const recognizer = this.data.recognizer;
@@ -140,6 +138,15 @@ class SttTask extends Task {
    }
  }

+  addCustomEventListener(ep, event, handler) {
+    this.eventHandlers.push({ep, event, handler});
+    ep.addCustomEventListener(event, handler);
+  }
+
+  removeCustomEventListeners() {
+    this.eventHandlers.forEach((h) => h.ep.removeCustomEventListener(h.event, h.handler));
+  }
+
  async _initSpeechCredentials(cs, vendor, label) {
    const {getNuanceAccessToken, getIbmAccessToken} = cs.srf.locals.dbHelpers;
    let credentials = cs.getSpeechCredentials(vendor, 'stt', label);
--- a/lib/tasks/transcribe.js
+++ b/lib/tasks/transcribe.js
@@ -80,7 +80,7 @@ class TaskTranscribe extends SttTask {
      this.logger.info(err, 'TaskTranscribe:exec - error');
      this.parentTask && this.parentTask.emit('error', err);
    }
-    this.removeSpeechListeners(ep);
+    this.removeCustomEventListeners();
  }

  async _stopTranscription() {
@@ -142,43 +142,43 @@ class TaskTranscribe extends SttTask {
    switch (this.vendor) {
      case 'google':
        this.bugname = `${this.bugname_prefix}google_transcribe`;
-        ep.addCustomEventListener(GoogleTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, GoogleTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(GoogleTranscriptionEvents.NoAudioDetected,
+        this.addCustomEventListener(ep, GoogleTranscriptionEvents.NoAudioDetected,
          this._onNoAudio.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(GoogleTranscriptionEvents.MaxDurationExceeded,
+        this.addCustomEventListener(ep, GoogleTranscriptionEvents.MaxDurationExceeded,
          this._onMaxDurationExceeded.bind(this, cs, ep, channel));
        break;

      case 'aws':
      case 'polly':
        this.bugname = `${this.bugname_prefix}aws_transcribe`;
-        ep.addCustomEventListener(AwsTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, AwsTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(AwsTranscriptionEvents.NoAudioDetected,
+        this.addCustomEventListener(ep, AwsTranscriptionEvents.NoAudioDetected,
          this._onNoAudio.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(AwsTranscriptionEvents.MaxDurationExceeded,
+        this.addCustomEventListener(ep, AwsTranscriptionEvents.MaxDurationExceeded,
          this._onMaxDurationExceeded.bind(this, cs, ep, channel));
        break;
      case 'microsoft':
        this.bugname = `${this.bugname_prefix}azure_transcribe`;
-        ep.addCustomEventListener(AzureTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, AzureTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(AzureTranscriptionEvents.NoSpeechDetected,
+        this.addCustomEventListener(ep, AzureTranscriptionEvents.NoSpeechDetected,
          this._onNoAudio.bind(this, cs, ep, channel));
        break;
      case 'nuance':
        this.bugname = `${this.bugname_prefix}nuance_transcribe`;
-        ep.addCustomEventListener(NuanceTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, NuanceTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
        break;
      case 'deepgram':
        this.bugname = `${this.bugname_prefix}deepgram_transcribe`;
-        ep.addCustomEventListener(DeepgramTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, DeepgramTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(DeepgramTranscriptionEvents.Connect,
+        this.addCustomEventListener(ep, DeepgramTranscriptionEvents.Connect,
          this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(DeepgramTranscriptionEvents.ConnectFailure,
+        this.addCustomEventListener(ep, DeepgramTranscriptionEvents.ConnectFailure,
          this._onVendorConnectFailure.bind(this, cs, ep, channel));

        /* if app sets deepgramOptions.utteranceEndMs they essentially want continuous asr */
@@ -187,12 +187,12 @@ class TaskTranscribe extends SttTask {
        break;
      case 'soniox':
        this.bugname = `${this.bugname_prefix}soniox_transcribe`;
-        ep.addCustomEventListener(SonioxTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, SonioxTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
        break;
      case 'cobalt':
        this.bugname = `${this.bugname_prefix}cobalt_transcribe`;
-        ep.addCustomEventListener(CobaltTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, CobaltTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));

        /* cobalt doesnt have language, it has model, which is required */
@@ -222,37 +222,38 @@ class TaskTranscribe extends SttTask {

      case 'ibm':
        this.bugname = `${this.bugname_prefix}ibm_transcribe`;
-        ep.addCustomEventListener(IbmTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, IbmTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(IbmTranscriptionEvents.Connect,
+        this.addCustomEventListener(ep, IbmTranscriptionEvents.Connect,
          this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(IbmTranscriptionEvents.ConnectFailure,
+        this.addCustomEventListener(ep, IbmTranscriptionEvents.ConnectFailure,
          this._onVendorConnectFailure.bind(this, cs, ep, channel));
        break;

      case 'nvidia':
        this.bugname = `${this.bugname_prefix}nvidia_transcribe`;
-        ep.addCustomEventListener(NvidiaTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, NvidiaTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
        break;

      case 'assemblyai':
        this.bugname = `${this.bugname_prefix}assemblyai_transcribe`;
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Transcription,
+        this.addCustomEventListener(ep, AssemblyAiTranscriptionEvents.Transcription,
          this._onTranscription.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Error, this._onVendorError.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.ConnectFailure,
+        this.addCustomEventListener(ep,
+          AssemblyAiTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AssemblyAiTranscriptionEvents.Error, this._onVendorError.bind(this, cs, ep));
+        this.addCustomEventListener(ep, AssemblyAiTranscriptionEvents.ConnectFailure,
          this._onVendorConnectFailure.bind(this, cs, ep, channel));
        break;

      default:
        if (this.vendor.startsWith('custom:')) {
          this.bugname = `${this.bugname_prefix}${this.vendor}_transcribe`;
-          ep.addCustomEventListener(JambonzTranscriptionEvents.Transcription,
+          this.addCustomEventListener(ep, JambonzTranscriptionEvents.Transcription,
            this._onTranscription.bind(this, cs, ep, channel));
-          ep.addCustomEventListener(JambonzTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-          ep.addCustomEventListener(JambonzTranscriptionEvents.ConnectFailure,
+          this.addCustomEventListener(ep, JambonzTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+          this.addCustomEventListener(ep, JambonzTranscriptionEvents.ConnectFailure,
            this._onVendorConnectFailure.bind(this, cs, ep));
          break;
        }
@@ -264,7 +265,7 @@ class TaskTranscribe extends SttTask {
    }

    /* common handler for all stt engine errors */
-    ep.addCustomEventListener(JambonzTranscriptionEvents.Error, this._onJambonzError.bind(this, cs, ep));
+    this.addCustomEventListener(ep, JambonzTranscriptionEvents.Error, this._onJambonzError.bind(this, cs, ep));
    await ep.set(opts)
      .catch((err) => this.logger.info(err, 'Error setting channel variables'));
  }
--- a/lib/utils/transcription-utils.js
+++ b/lib/utils/transcription-utils.js
@@ -1,15 +1,5 @@
 const {
  TaskName,
-  AzureTranscriptionEvents,
-  GoogleTranscriptionEvents,
-  AwsTranscriptionEvents,
-  NuanceTranscriptionEvents,
-  DeepgramTranscriptionEvents,
-  SonioxTranscriptionEvents,
-  NvidiaTranscriptionEvents,
-  CobaltTranscriptionEvents,
-  JambonzTranscriptionEvents,
-  AssemblyAiTranscriptionEvents
 } = require('./constants.json');

 const stickyVars = {
@@ -615,7 +605,7 @@ module.exports = (logger) => {
        ...(deepgramOptions.keywords) &&
          {DEEPGRAM_SPEECH_KEYWORDS: deepgramOptions.keywords.join(',')},
        ...('endpointing' in deepgramOptions) &&
-          {DEEPGRAM_SPEECH_ENDPOINTING: deepgramOptions.endpointing},
+          {DEEPGRAM_SPEECH_ENDPOINTING: deepgramOptions.endpointing === false ? 'false' : deepgramOptions.endpointing},
        ...(deepgramOptions.utteranceEndMs) &&
          {DEEPGRAM_SPEECH_UTTERANCE_END_MS: deepgramOptions.utteranceEndMs},
        ...(deepgramOptions.vadTurnoff) &&
@@ -755,48 +745,6 @@ module.exports = (logger) => {
    return opts;
  };

-  const removeSpeechListeners = (ep) => {
-    ep.removeCustomEventListener(GoogleTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(GoogleTranscriptionEvents.EndOfUtterance);
-    ep.removeCustomEventListener(GoogleTranscriptionEvents.VadDetected);
-
-    ep.removeCustomEventListener(AwsTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(AwsTranscriptionEvents.VadDetected);
-
-    ep.removeCustomEventListener(AzureTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(AzureTranscriptionEvents.NoSpeechDetected);
-    ep.removeCustomEventListener(AzureTranscriptionEvents.VadDetected);
-
-    ep.removeCustomEventListener(NuanceTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(NuanceTranscriptionEvents.TranscriptionComplete);
-    ep.removeCustomEventListener(NuanceTranscriptionEvents.StartOfSpeech);
-    ep.removeCustomEventListener(NuanceTranscriptionEvents.VadDetected);
-
-    ep.removeCustomEventListener(DeepgramTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(DeepgramTranscriptionEvents.Connect);
-    ep.removeCustomEventListener(DeepgramTranscriptionEvents.ConnectFailure);
-
-    ep.removeCustomEventListener(SonioxTranscriptionEvents.Transcription);
-
-    ep.removeCustomEventListener(CobaltTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(CobaltTranscriptionEvents.CompileContext);
-
-    ep.removeCustomEventListener(NvidiaTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(NvidiaTranscriptionEvents.TranscriptionComplete);
-    ep.removeCustomEventListener(NvidiaTranscriptionEvents.StartOfSpeech);
-    ep.removeCustomEventListener(NvidiaTranscriptionEvents.VadDetected);
-
-    ep.removeCustomEventListener(JambonzTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(JambonzTranscriptionEvents.Connect);
-    ep.removeCustomEventListener(JambonzTranscriptionEvents.ConnectFailure);
-
-    ep.removeCustomEventListener(JambonzTranscriptionEvents.Error);
-
-    ep.removeCustomEventListener(AssemblyAiTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(AssemblyAiTranscriptionEvents.Connect);
-    ep.removeCustomEventListener(AssemblyAiTranscriptionEvents.ConnectFailure);
-  };
-
  const setSpeechCredentialsAtRuntime = (recognizer) => {
    if (!recognizer) return;
    if (recognizer.vendor === 'nuance') {
@@ -835,7 +783,6 @@ module.exports = (logger) => {
  return {
    normalizeTranscription,
    setChannelVarsForStt,
-    removeSpeechListeners,
    setSpeechCredentialsAtRuntime,
    compileSonioxTranscripts,
    consolidateTranscripts
--- a/test/docker-compose-testbed.yaml
+++ b/test/docker-compose-testbed.yaml
@@ -42,7 +42,7 @@ services:
        ipv4_address: 172.38.0.7

  drachtio:
-    image: drachtio/drachtio-server:0.8.22
+    image: drachtio/drachtio-server:latest
    restart: always
    command: drachtio --contact "sip:*;transport=udp" --mtu 4096 --address 0.0.0.0 --port 9022
    ports:
@@ -57,7 +57,7 @@ services:
        condition: service_healthy

  freeswitch:
-    image: drachtio/drachtio-freeswitch-mrf:0.5.6
+    image: drachtio/drachtio-freeswitch-mrf:latest
    restart: always
    command: freeswitch --rtp-range-start 20000 --rtp-range-end 20100
    environment:
--- a/test/play-tests.js
+++ b/test/play-tests.js
@@ -188,7 +188,7 @@ test('\'play\' tests with seekOffset and actionHook', async(t) => {
    const seconds = parseInt(obj.body.playback_seconds);
    const milliseconds = parseInt(obj.body.playback_milliseconds);
    const lastOffsetPos = parseInt(obj.body.playback_last_offset_pos);
-    //console.log({obj}, 'lastRequest');
+    console.log({obj}, 'lastRequest');
    t.ok(obj.body.reason === "playCompleted", "play: actionHook success received");
    t.ok(seconds === 2, "playback_seconds: actionHook success received");
    t.ok(milliseconds === 2048, "playback_milliseconds: actionHook success received");
--- a/test/transcribe-tests.js
+++ b/test/transcribe-tests.js
@@ -52,6 +52,7 @@ test('\'transcribe\' test - google', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().startsWith('i\'d like to speak to customer support'),
      'transcribe: succeeds when using google credentials');

@@ -89,6 +90,7 @@ test('\'transcribe\' test - microsoft', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().startsWith('i\'d like to speak to customer support'),
      'transcribe: succeeds when using  microsoft credentials');

@@ -126,6 +128,7 @@ test('\'transcribe\' test - aws', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().startsWith('i\'d like to speak to customer support'),
      'transcribe: succeeds when using aws credentials');

@@ -190,6 +193,7 @@ test('\'transcribe\' test - deepgram config options', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().includes('like to speak to customer support'),
      'transcribe: succeeds when using deepgram credentials');

@@ -230,6 +234,7 @@ test('\'transcribe\' test - deepgram', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().includes('like to speak to customer support'),
      'transcribe: succeeds when using deepgram credentials');

@@ -309,6 +314,7 @@ test('\'transcribe\' test - google with asrTimeout', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().startsWith('i\'d like to speak to customer support'),
      'transcribe: succeeds when using google credentials');

@@ -369,6 +375,7 @@ test('\'transcribe\' test - deepgram config options altLanguages', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().includes('like to speak to customer support'),
      'transcribe: succeeds when using deepgram credentials');

@@ -430,6 +437,7 @@ test('\'transcribe\' test - deepgram config options altLanguages', async(t) => {
    // THEN
    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    //console.log(JSON.stringify(obj));
    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().includes('like to speak to customer support'),
      'transcribe: succeeds when using deepgram credentials');