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This commit is contained in:
Quan HL
2024-08-12 18:35:48 +07:00
parent b6a3fa5081
commit 305dabd84b
2 changed files with 12 additions and 12 deletions
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10
lib/synth-audio.js
View File

@@ -86,7 +86,7 @@ const trimTrailingSilence = (buffer) => {
*/
async function synthAudio(client, createHash, retrieveHash, logger, stats, { account_sid,
vendor, language, voice, gender, text, engine, salt, model, credentials, deploymentId,
disableTtsCache, renderForCaching, disableTtsStreaming, options, preCache = false
disableTtsCache, renderForCaching = false, disableTtsStreaming, options
}) {
let audioBuffer;
let servedFromCache = false;
@@ -165,7 +165,7 @@ async function synthAudio(client, createHash, retrieveHash, logger, stats, { acc
voice: voice || deploymentId,
engine,
text,
preCache: true
renderForCaching: true
});
const key = makeSynthKey({
@@ -175,10 +175,10 @@ async function synthAudio(client, createHash, retrieveHash, logger, stats, { acc
voice: voice || deploymentId,
engine,
text,
preCache
renderForCaching
});
let filePath;
filePath = makeFilePath({vendor, key, salt, preCache});
filePath = makeFilePath({vendor, key, salt, renderForCaching});
debug(`synth key is ${key}`);
let cached;
if (!disableTtsCache) {
@@ -187,7 +187,7 @@ async function synthAudio(client, createHash, retrieveHash, logger, stats, { acc
cached = await client.get(preCachekey);
if (cached) {
// Precache audio is available update filpath with precache file extension.
filePath = makeFilePath({vendor, key, salt, preCache: true});
filePath = makeFilePath({vendor, key, salt, renderForCaching: true});
} else {
cached = await client.get(key);
}

14
lib/utils.js
View File

@@ -18,29 +18,29 @@ const debug = require('debug')('jambonz:realtimedb-helpers');
function makeSynthKey({
account_sid = '', vendor, language, voice, engine = '', text,
preCache = false}) {
renderForCaching = false}) {
const hash = crypto.createHash('sha1');
hash.update(`${language}:${vendor}:${voice}:${engine}:${text}`);
const hexHashKey = hash.digest('hex');
const accountKey = account_sid ? `:${account_sid}` : '';
const namespace = vendor.startsWith('custom') ? vendor : getFileExtension({vendor, preCache});
const namespace = vendor.startsWith('custom') ? vendor : getFileExtension({vendor, renderForCaching});
const key = `tts${accountKey}:${namespace}:${hexHashKey}`;
return key;
}
function makeFilePath({vendor, key, salt = '', preCache = false}) {
const extension = getFileExtension({vendor, preCache});
function makeFilePath({vendor, key, salt = '', renderForCaching = false}) {
const extension = getFileExtension({vendor, renderForCaching});
return `${TMP_FOLDER}/${key.replace('tts:', `tts-${salt}`)}.${extension}`;
}
function getFileExtension({vendor, preCache = false}) {
function getFileExtension({vendor, renderForCaching = false}) {
const mp3Extension = 'mp3';
const r8Extension = 'r8';
switch (vendor) {
case 'azure':
case 'microsoft':
if (!preCache && !JAMBONES_DISABLE_TTS_STREAMING || JAMBONES_TTS_TRIM_SILENCE) {
if (!renderForCaching && !JAMBONES_DISABLE_TTS_STREAMING || JAMBONES_TTS_TRIM_SILENCE) {
return r8Extension;
} else {
return mp3Extension;
@@ -48,7 +48,7 @@ function getFileExtension({vendor, preCache = false}) {
case 'deepgram':
case 'elevenlabs':
case 'rimlabs':
if (!preCache && !JAMBONES_DISABLE_TTS_STREAMING) {
if (!renderForCaching && !JAMBONES_DISABLE_TTS_STREAMING) {
return r8Extension;
} else {
return mp3Extension;