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Add configurable say chunk size (#1461)

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This commit is contained in:
Vinod Dharashive
2025-12-08 21:24:27 +05:30
committed by GitHub
parent 1ad0261336
commit 9104ebb603
2 changed files with 7 additions and 1 deletions
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5
lib/config.js
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@@ -139,6 +139,10 @@ const JAMBONES_USE_FREESWITCH_TIMER_FD = process.env.JAMBONES_USE_FREESWITCH_TIM
const JAMBONES_DIAL_SBC_FOR_REGISTERED_USER = process.env.JAMBONES_DIAL_SBC_FOR_REGISTERED_USER || false;
const JAMBONES_MEDIA_TIMEOUT_MS = process.env.JAMBONES_MEDIA_TIMEOUT_MS || 0;
const JAMBONES_MEDIA_HOLD_TIMEOUT_MS = process.env.JAMBONES_MEDIA_HOLD_TIMEOUT_MS || 0;
/* say / tts */
const JAMBONES_SAY_CHUNK_SIZE = parseInt(process.env.JAMBONES_SAY_CHUNK_SIZE, 10) || 900;
// jambonz
const JAMBONES_TRANSCRIBE_EP_DESTROY_DELAY_MS =
process.env.JAMBONES_TRANSCRIBE_EP_DESTROY_DELAY_MS;
@@ -231,5 +235,6 @@ module.exports = {
JAMBONES_DIAL_SBC_FOR_REGISTERED_USER,
JAMBONES_MEDIA_TIMEOUT_MS,
JAMBONES_MEDIA_HOLD_TIMEOUT_MS,
JAMBONES_SAY_CHUNK_SIZE,
JAMBONES_TRANSCRIBE_EP_DESTROY_DELAY_MS,
};

3
lib/tasks/say.js
View File

@@ -1,6 +1,7 @@
const assert = require('assert');
const TtsTask = require('./tts-task');
const {TaskName, TaskPreconditions} = require('../utils/constants');
const {JAMBONES_SAY_CHUNK_SIZE} = require('../config');
const pollySSMLSplit = require('polly-ssml-split');
const { SpeechCredentialError, NonFatalTaskError } = require('../utils/error');
const { sleepFor } = require('../utils/helpers');
@@ -31,7 +32,7 @@ const isMatchingEvent = (logger, filename, playbackId, evt) => {
const breakLengthyTextIfNeeded = (logger, text) => {
// As The text can be used for tts streaming, we need to break lengthy text into smaller chunks
// HIGH_WATER_BUFFER_SIZE defined in tts-streaming-buffer.js
const chunkSize = 900;
const chunkSize = JAMBONES_SAY_CHUNK_SIZE;
const isSSML = text.startsWith('<speak>');
const options = {
softLimit: 100,