From da3cdbb7aaf915c7eb9bbd0cf9eec6d7b14ceca2 Mon Sep 17 00:00:00 2001
From: Quan HL <quan.luuhoang8@gmail.com>
Date: Fri, 8 Sep 2023 15:42:57 +0700
Subject: [PATCH] fix raw audio downloaded from onprem azure

---
 lib/synth-audio.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/synth-audio.js b/lib/synth-audio.js
index 514cb72..53b0eb4 100644
--- a/lib/synth-audio.js
+++ b/lib/synth-audio.js
@@ -331,8 +331,9 @@ async function _synthOnPremMicrosoft(logger, {
   }
 
   try {
+    const trimSilence = filePath.endsWith('.r8');
     const post = bent('POST', 'buffer', {
-      'X-Microsoft-OutputFormat': 'audio-16khz-128kbitrate-mono-mp3',
+      'X-Microsoft-OutputFormat': trimSilence ? 'raw-8khz-16bit-mono-pcm' : 'audio-16khz-32kbitrate-mono-mp3',
       'Content-Type': 'application/ssml+xml',
       'User-Agent': 'Jambonz'
     });