From fd3d952ab89017287afc053a15f64fd64815a5da Mon Sep 17 00:00:00 2001
From: eric <xiaoshuang.eric@gmail.com>
Date: Thu, 19 Mar 2026 03:47:47 -0500
Subject: [PATCH] 's'

---
 douyin_youtube_ffplay.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py
index cf1ad46..103b9fa 100644
--- a/douyin_youtube_ffplay.py
+++ b/douyin_youtube_ffplay.py
@@ -165,7 +165,8 @@ def start_douyin_youtube_ffplay(
                 if "h264_nvenc" in (enc.stdout or ""):
                     codec_v = "h264_nvenc"
                     video_args = ["-profile:v", "high", "-level", "4.0",
-                                 "-tune", "ll", "-rc", "vbr", "-cq", "21", "-b:v", b_v]
+                                 "-tune", "ll", "-rc", "vbr", "-cq", "24",
+                                 "-b:v", b_v, "-maxrate", maxrate, "-bufsize", bufsize]
                     print("[INFO] 检测到 NVIDIA GPU → 使用 NVENC 硬件加速")
     except Exception as e:
         print(f"[WARN] NVENC 检测失败，回退软件编码: {e}")