From d7393f3c37e531c1bccf79d3326946b055a6ab36 Mon Sep 17 00:00:00 2001
From: bigcat88 <bigcat88@icloud.com>
Date: Thu, 20 Nov 2025 16:53:33 +0200
Subject: [PATCH] fix(KlingLipSyncAudioToVideoNode): convert audio to mp3
 format

---
 comfy_api_nodes/nodes_kling.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/comfy_api_nodes/nodes_kling.py b/comfy_api_nodes/nodes_kling.py
index 7b23e9cf9..36852038b 100644
--- a/comfy_api_nodes/nodes_kling.py
+++ b/comfy_api_nodes/nodes_kling.py
@@ -518,7 +518,9 @@ async def execute_lipsync(
 
     # Upload the audio file to Comfy API and get download URL
     if audio:
-        audio_url = await upload_audio_to_comfyapi(cls, audio)
+        audio_url = await upload_audio_to_comfyapi(
+            cls, audio, container_format="mp3", codec_name="libmp3lame", mime_type="audio/mpeg", filename="output.mp3"
+        )
         logging.info("Uploaded audio to Comfy API. URL: %s", audio_url)
     else:
         audio_url = None