From bde4531b3bdddff8682276ea1388861acc097255 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Thu, 9 Feb 2023 01:38:42 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=8C=E6=AD=A5=E9=9F=B3=E8=A7=86=E9=A2=91?=
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---
 workflow/video.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/workflow/video.py b/workflow/video.py
index 4aea26e..99e8066 100644
--- a/workflow/video.py
+++ b/workflow/video.py
@@ -237,8 +237,8 @@ def _common_ffmpeg_setting():
 
 def _common_ffmpeg_params():
     return (
+        "-vsync", "1", "-async", "1", "-avoid_negative_ts", "1",
         "-f", "mp4", "-b:v", VIDEO_BITRATE, "-c:a", "aac",
-        "-preset:v", "fast", "-profile:v", "main", "-avoid_negative_ts", "1",
         "-qmin", "18", "-qmax", "38", "-g:v", str(VIDEO_GOP),
         "-fflags", "+genpts", "-shortest"
     )