From b186cbc4f244a1984effacc7eeca9c02f460664b Mon Sep 17 00:00:00 2001
From: Quan HL <quan.luuhoang8@gmail.com>
Date: Sun, 17 Aug 2025 06:44:40 +0700
Subject: [PATCH] support mod_aws_tts with engine parameter

---
 lib/synth-audio.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/synth-audio.js b/lib/synth-audio.js
index 4b211c0..60aae1a 100644
--- a/lib/synth-audio.js
+++ b/lib/synth-audio.js
@@ -333,6 +333,7 @@ const synthPolly = async(createHash, retrieveHash, logger,
       }
     }
     if (region) params += `,region=${region}`;
+    if (engine) params += `,engine=${engine}`;
     params += '}';
 
     return {