From 133cc032d9987130927e4c00e78e9fdbca1331dd Mon Sep 17 00:00:00 2001
From: Stypox <stypox@pm.me>
Date: Mon, 13 May 2019 21:25:35 +0200
Subject: [PATCH] Fix invalid yt url: signature tag name is not always
 "signature"

Thanks to @omarroth for the suggestion: see TeamNewPipe/NewPipeExtractor#155
---
 .../services/youtube/extractors/YoutubeStreamExtractor.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java
index b5940ad11..cbee9e062 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java
@@ -888,7 +888,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
                         String streamUrl = tags.get("url");
                         // if video has a signature: decrypt it and add it to the url
                         if (tags.get("s") != null) {
-                            streamUrl = streamUrl + "&signature=" + decryptSignature(tags.get("s"), decryptionCode);
+                            streamUrl = streamUrl + "&" + tags.get("sp") + "=" + decryptSignature(tags.get("s"), decryptionCode);
                         }
                         urlAndItags.put(streamUrl, itagItem);
                     }