rtmp、rtc推拉流支持加密

Example/SellyCloudSDK/Play/AVLiveStreamModel.m

@@ -7,6 +7,12 @@
 
 @implementation AVLiveStreamModel
 
++ (NSDictionary *)modelCustomPropertyMapper {
+    return @{
+        @"xorKey" : @"xor_key"
+    };
+}
+
 - (NSString *)displayName {
     return self.stream.length > 0 ? self.stream : @"未知流";
 }