From 321895844f2ae3d2f9e816c8343ae17955d41ab7 Mon Sep 17 00:00:00 2001
From: Hongbo Wu <hongbo@omnivore.app>
Date: Wed, 5 Oct 2022 17:41:18 +0800
Subject: [PATCH] Revert back change on wordOffset

---
 packages/text-to-speech/src/textToSpeech.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/text-to-speech/src/textToSpeech.ts b/packages/text-to-speech/src/textToSpeech.ts
index cd4114c00..d68789d29 100644
--- a/packages/text-to-speech/src/textToSpeech.ts
+++ b/packages/text-to-speech/src/textToSpeech.ts
@@ -52,6 +52,7 @@ export const synthesizeTextToSpeech = async (
   const synthesizer = new SpeechSynthesizer(speechConfig)
   const speechMarks: SpeechMark[] = []
   let timeOffset = 0
+  let wordOffset = 0
 
   synthesizer.synthesizing = function (s, e) {
     // convert arrayBuffer to stream and write to stream
@@ -89,7 +90,7 @@ export const synthesizeTextToSpeech = async (
     speechMarks.push({
       word: e.text,
       time: (timeOffset + e.audioOffset) / 10000,
-      start: e.textOffset,
+      start: wordOffset + e.textOffset,
       length: e.text.length,
       type: 'word',
     })
@@ -139,6 +140,7 @@ export const synthesizeTextToSpeech = async (
     }
     // for ssml
     const startSsmlTag = startSsml(ssmlOptions)
+    wordOffset -= startSsmlTag.length
     const text = _.escape(input.text)
     const ssml = `${startSsmlTag}${text}${endSsml()}`
     const result = await speakSsmlAsyncPromise(ssml)