From fcdb9bdbebc6271f7b7b9de7620ddd71d9af334f Mon Sep 17 00:00:00 2001
From: XiangRongLin <41164160+XiangRongLin@users.noreply.github.com>
Date: Thu, 15 Jul 2021 20:05:06 +0200
Subject: [PATCH] add url to sout

---
 .../extractor/services/youtube/YoutubeThrottlingDecoder.java | 5 +++--
 .../services/youtube/extractors/YoutubeStreamExtractor.java  | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeThrottlingDecoder.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeThrottlingDecoder.java
index 975df002a..2a429d4e6 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeThrottlingDecoder.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeThrottlingDecoder.java
@@ -15,6 +15,7 @@ import java.util.regex.Pattern;
 public class YoutubeThrottlingDecoder {
 
     private static final String HTTPS = "https:";
+    private static final String N_PARAM_REGEX = "[&?]n=([^&]+)";
 
     private final String functionName;
     private final String function;
@@ -85,7 +86,7 @@ public class YoutubeThrottlingDecoder {
     }
 
     public String parseNParam(String url) throws Parser.RegexException {
-        Pattern nValuePattern = Pattern.compile("[&?]n=([^&]+)");
+        Pattern nValuePattern = Pattern.compile(N_PARAM_REGEX);
         return Parser.matchGroup1(nValuePattern, url);
     }
 
@@ -95,7 +96,7 @@ public class YoutubeThrottlingDecoder {
     }
 
     public String replaceNParam(String url, String newValue) {
-        Pattern nValuePattern = Pattern.compile("[&?]n=([^&]+)");
+        Pattern nValuePattern = Pattern.compile(N_PARAM_REGEX);
         return nValuePattern.matcher(url).replaceFirst(newValue);
     }
 }
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 55ba96a41..27d5607eb 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
@@ -534,7 +534,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
                 String newNParam = throttlingDecoder.decodeNParam(oldNParam);
                 String newUrl = throttlingDecoder.replaceNParam(url, newNParam);
 
-                System.out.println("aaaaaa  " + oldNParam + " - " + newNParam);
+                System.out.println("aaaaaa  " + url + " - " + oldNParam + " - " + newNParam);
                 final VideoStream videoStream = new VideoStream(newUrl, false, itag);
                 if (!Stream.containSimilarStream(videoStream, videoStreams)) {
                     videoStreams.add(videoStream);