From 993821431055f2455a12c6b4713a2a5cc9aeba85 Mon Sep 17 00:00:00 2001
From: nilaoda <nilaoda@live.com>
Date: Wed, 22 Jun 2022 23:02:07 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=E5=87=A0=E7=A7=8D=E5=8A=A0?=
 =?UTF-8?q?=E5=AF=86=E6=96=B9=E5=BC=8F=E7=9A=84=E8=AF=86=E5=88=AB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/N_m3u8DL-RE.Common/Enum/EncryptMethod.cs     | 2 ++
 src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/src/N_m3u8DL-RE.Common/Enum/EncryptMethod.cs b/src/N_m3u8DL-RE.Common/Enum/EncryptMethod.cs
index 77bc442..9dc0789 100644
--- a/src/N_m3u8DL-RE.Common/Enum/EncryptMethod.cs
+++ b/src/N_m3u8DL-RE.Common/Enum/EncryptMethod.cs
@@ -12,6 +12,8 @@ namespace N_m3u8DL_RE.Common.Enum
         AES_128,
         AES_128_ECB,
         SAMPLE_AES,
+        SAMPLE_AES_CTR,
+        CHACHA20,
         UNKNOWN
     }
 }
diff --git a/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs b/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs
index c522fb5..981921b 100644
--- a/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs
+++ b/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs
@@ -481,6 +481,10 @@ namespace N_m3u8DL_RE.Parser.Extractor
             {
                 return Convert.FromBase64String(uri.Substring(7));
             }
+            else if (uri.ToLower().StartsWith("data:text/plain;base64,"))
+            {
+                return Convert.FromBase64String(uri.Substring(23));
+            }
             else
             {
                 var segUrl = PreProcessUrl(ParserUtil.CombineURL(BaseUrl, uri));