From 0724fde7dafa7611ad0525033dd59f6dfb09d26b Mon Sep 17 00:00:00 2001
From: wxg0103 <727495428@qq.com>
Date: Wed, 18 Dec 2024 10:19:32 +0800
Subject: [PATCH] fix: set audio channels

---
 apps/common/util/common.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/common/util/common.py b/apps/common/util/common.py
index 2feb3f57d..c7569bcf8 100644
--- a/apps/common/util/common.py
+++ b/apps/common/util/common.py
@@ -150,6 +150,7 @@ def any_to_amr(any_path, amr_path):
         raise NotImplementedError("Not support file type: {}".format(any_path))
     audio = AudioSegment.from_file(any_path)
     audio = audio.set_frame_rate(8000)  # only support 8000
+    audio = audio.set_channels(1)
     audio.export(amr_path, format="amr")
     return audio.duration_seconds * 1000
 
@@ -165,6 +166,7 @@ def any_to_mp3(any_path, mp3_path):
         sil_to_wav(any_path, any_path)
         any_path = mp3_path
     audio = AudioSegment.from_file(any_path)
+    audio = audio.set_channels(1)
     audio.export(mp3_path, format="mp3")