From dbc09f99cbf8f9858e020b6f3cbc998af8236ceb Mon Sep 17 00:00:00 2001
From: nilaoda <nilaoda@live.com>
Date: Sat, 27 Aug 2022 20:13:31 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AF=86=E5=88=ABCharacteristics?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/N_m3u8DL-RE.Common/Entity/StreamSpec.cs      | 4 +++-
 src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/N_m3u8DL-RE.Common/Entity/StreamSpec.cs b/src/N_m3u8DL-RE.Common/Entity/StreamSpec.cs
index 9ccf4dc..932d2c5 100644
--- a/src/N_m3u8DL-RE.Common/Entity/StreamSpec.cs
+++ b/src/N_m3u8DL-RE.Common/Entity/StreamSpec.cs
@@ -27,6 +27,8 @@ namespace N_m3u8DL_RE.Common.Entity
 
         //补充信息-色域
         public string? VideoRange { get; set; }
+        //补充信息-特征
+        public string? Characteristics { get; set; }
 
         //外部轨道GroupId (后续寻找对应轨道信息)
         public string? AudioId { get; set; }
@@ -97,7 +99,7 @@ namespace N_m3u8DL_RE.Common.Entity
             else if (MediaType == Enum.MediaType.SUBTITLES)
             {
                 prefixStr = $"[deepskyblue3_1]Sub[/] {encStr}";
-                var d = $"{GroupId} | {Language} | {Name} | {Codecs} | {segmentsCountStr}";
+                var d = $"{GroupId} | {Language} | {Name} | {Codecs} | {Characteristics} | {segmentsCountStr}";
                 returnStr = d.EscapeMarkup();
             }
             else
diff --git a/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs b/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs
index ef4c806..6803a6e 100644
--- a/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs
+++ b/src/N_m3u8DL-RE.Parser/Extractor/HLSExtractor.cs
@@ -196,6 +196,10 @@ namespace N_m3u8DL_RE.Parser.Extractor
                     if (!string.IsNullOrEmpty(channels))
                         streamSpec.Channels = channels;
 
+                    var characteristics = ParserUtil.GetAttribute(line, "CHARACTERISTICS");
+                    if (!string.IsNullOrEmpty(characteristics))
+                        streamSpec.Characteristics = characteristics.Split(',').Last().Split('.').Last();
+
                     streams.Add(streamSpec);
                 }
                 else if (line.StartsWith("#"))