rtmp-services: Add niconico

plugins/rtmp-services/data/package.json

 {
 	"url": "https://obsproject.com/obs2_update/rtmp-services",
-	"version": 127,
+	"version": 128,
 	"files": [
 		{
 			"name": "services.json",
-			"version": 127
+			"version": 128
 		}
 	]
 }

plugins/rtmp-services/data/services.json

@@ -1747,6 +1747,38 @@
             "recommended": {
                 "keyint": 2
             }
+        },
+        {
+            "name": "niconico, premium member (ニコニコ生放送 プレミアム会員)",
+            "servers": [
+                {
+                    "name": "Default",
+                    "url": "rtmp://aliveorigin.dmc.nico/named_input"
+                }
+            ],
+            "recommended": {
+                "keyint": 2,
+                "profile": "high",
+                "max audio bitrate": 192,
+                "max video bitrate": 5808,
+                "x264opts": "tune=zerolatency"
+            }
+        },
+        {
+            "name": "niconico, free member (ニコニコ生放送 一般会員)",
+            "servers": [
+                {
+                    "name": "Default",
+                    "url": "rtmp://aliveorigin.dmc.nico/named_input"
+                }
+            ],
+            "recommended": {
+                "keyint": 2,
+                "profile": "high",
+                "max audio bitrate": 96,
+                "max video bitrate": 904,
+                "x264opts": "tune=zerolatency"
+            }
         }
     ]
 }