From 1de0876fb4ec1128abd5d05b194d3bb9757c4f1c Mon Sep 17 00:00:00 2001
From: wb9688 <wb9688@users.noreply.github.com>
Date: Sat, 9 May 2020 20:06:50 +0200
Subject: [PATCH] Fix #327

---
 .../youtube/extractors/YoutubeStreamExtractor.java        | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

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 22dc78c52..b5cdd21db 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
@@ -927,8 +927,12 @@ public class YoutubeStreamExtractor extends StreamExtractor {
                             streamUrl = formatData.getString("url");
                         } else {
                             // this url has an encrypted signature
-                            Map<String, String> cipher = Parser.compatParseMap(formatData.getString("cipher"));
-                            streamUrl = cipher.get("url") + "&" + cipher.get("sp") + "=" + decryptSignature(cipher.get("s"), decryptionCode);
+                            final String cipherString = formatData.has("cipher")
+                                    ? formatData.getString("cipher")
+                                    : formatData.getString("signatureCipher");
+                            final Map<String, String> cipher = Parser.compatParseMap(cipherString);
+                            streamUrl = cipher.get("url") + "&" + cipher.get("sp") + "="
+                                    + decryptSignature(cipher.get("s"), decryptionCode);
                         }
 
                         urlAndItags.put(streamUrl, itagItem);