From 9d3ec4fa2ce2b4848f6a2fe73215dcb857a6d145 Mon Sep 17 00:00:00 2001
From: eric <xiaoshuang.eric@gmail.com>
Date: Mon, 23 Feb 2026 08:25:19 -0600
Subject: [PATCH] 's'

---
 douyin_youtube_ffplay.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py
index a983669..70e2465 100644
--- a/douyin_youtube_ffplay.py
+++ b/douyin_youtube_ffplay.py
@@ -231,6 +231,7 @@ def start_douyin_youtube_ffplay(
         "-pix_fmt", "yuv420p",
 
         # 音频处理（轻量 + 背景音乐弱化 + 防Content ID）
+        "arnndn=m=./arnndn-models/cb.rnnn:mix=0.85,"      # 人声增强
         "-c:a", "aac", "-b:a", "128k", "-ar", "48000", "-ac", "2",
         "-af",
         "afftdn=nf=-28:tn=1,"                             # 轻 FFT 降噪，背景弱化