4.开发指南.md

@@ -927,6 +927,21 @@ DWVideoQuestionModel数据及含义如下：
  */
 @property(nonatomic, assign, readonly)NSInteger sort;
 
+/**
+ *  @brief 存储文件名
+ */
+@property(nonatomic, strong, readonly)NSString * fileName;
+
+/**
+ *  @brief 存储路径
+ */
+@property(nonatomic, strong, readonly)NSString * filePath;
+
+/**
+ *  @brief 是否下载成功
+ */
+@property(nonatomic, assign, readonly)BOOL isDownload;
+
 ```
 
 ## 1.7 授权验证功能
@@ -2282,6 +2297,21 @@ DWDownloadModel对象对应具体的下载任务。
  */
 @property(nonatomic, strong, readonly)NSString * marqueeStr;
 
+/**
+ *  @brief 字幕类型，-1 无字幕 ，0 subtitle, 1 subtitle2, 2 双语
+ */
+@property(nonatomic, assign, readonly)NSInteger defaultSubtitle;
+
+/**
+ *  @brief 字幕1
+ */
+@property(nonatomic, strong, readonly)DWVideoSubtitleModel * subtitle;
+
+/**
+ *  @brief 字幕2
+ */
+@property(nonatomic, strong, readonly)DWVideoSubtitleModel * subtitle2;
+
 /**
  *  @brief 自定义字段，根据自己需求适当添加，比如添加媒体图片，标题等
  */