From 2200916c9e5a6fde73efea47870405bce6595ee7 Mon Sep 17 00:00:00 2001
From: Gleb Posobin <posobin@gmail.com>
Date: Thu, 12 Dec 2024 00:02:03 -0500
Subject: [PATCH] Close audio stream when the input is empty

---
 packages/playht/src/api/apiCommon.ts | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/packages/playht/src/api/apiCommon.ts b/packages/playht/src/api/apiCommon.ts
index 2020c78..d5bbbe0 100644
--- a/packages/playht/src/api/apiCommon.ts
+++ b/packages/playht/src/api/apiCommon.ts
@@ -291,13 +291,15 @@ async function audioStreamFromSentences(
   promiseStream.on('error', onError);
 
   promiseStream.on('end', () => {
-    setTimeout(
-      () =>
-        writeAudio.on('finish', () => {
-          writableStream.end();
-        }),
-      0,
-    );
+    setTimeout(() => {
+      if (writeAudio.closed) {
+        writableStream.end();
+        return;
+      }
+      writeAudio.on('finish', () => {
+        writableStream.end();
+      });
+    }, 0);
   });
 
   promiseStream.pipe(writeAudio);