From 21e3970a5048bd5fe2f7a51a0c008c474eca32b5 Mon Sep 17 00:00:00 2001
From: nilaoda <nilaoda@live.com>
Date: Mon, 31 Oct 2022 23:55:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E7=A9=BAsrt=EF=BC=88?=
 =?UTF-8?q?=E4=B8=BA=E4=BA=86=E6=B7=B7=E6=B5=81=E4=B8=8D=E6=8A=A5=E9=94=99?=
 =?UTF-8?q?=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/N_m3u8DL-RE/Util/OtherUtil.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/N_m3u8DL-RE/Util/OtherUtil.cs b/src/N_m3u8DL-RE/Util/OtherUtil.cs
index 1c55278..bc0a8c2 100644
--- a/src/N_m3u8DL-RE/Util/OtherUtil.cs
+++ b/src/N_m3u8DL-RE/Util/OtherUtil.cs
@@ -39,7 +39,15 @@ namespace N_m3u8DL_RE.Util
                 sb.AppendLine();
             }
             sb.AppendLine();
-            return sb.ToString();
+
+            var srt = sb.ToString();
+
+            if (string.IsNullOrEmpty(srt.Trim()))
+            {
+                srt = "1\r\n00:00:00,000 --> 00:00:01,000"; //空字幕
+            }
+
+            return srt;
         }
 
         public static string WebVtt2Other(WebVttSub vtt, SubtitleFormat toFormat)