From 39a14c2c6499c5df3b9d380bd7ccde630d60832c Mon Sep 17 00:00:00 2001
From: liuwei <liuwei@wdtrgf.com.cn>
Date: Thu, 29 May 2025 17:58:44 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95=E9=87=87=E6=A0=B7=E7=8E=87?=
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---
 wechat_ipad/client/message.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wechat_ipad/client/message.py b/wechat_ipad/client/message.py
index cb33fa0..405cb60 100644
--- a/wechat_ipad/client/message.py
+++ b/wechat_ipad/client/message.py
@@ -344,6 +344,7 @@ class MessageMixin(WechatAPIClientBase):
             self.logging.debug(f"2audio.frame_rate: {audio.frame_rate}")
             audio = audio.set_frame_rate(16000)
             self.logging.debug(f"3audio.frame_rate: {audio.frame_rate}")
+            audio = audio.set_channels(1).set_sample_width(2)  # 16-bit PCM
             logger.info(
                 f"音频处理: 格式={format}, 采样率={audio.frame_rate}, 声道数={audio.channels}, 时长={len(audio) / 1000}s")
             voice_base64 = base64.b64encode(