From 76dad392f5bd82493777d8efc35bcfccf70fafec Mon Sep 17 00:00:00 2001
From: Remita Amine <remitamine@gmail.com>
Date: Thu, 30 Jun 2016 18:27:57 +0100
Subject: [meta] Clarify the source of uppod st decryption algorithm

---
 youtube_dl/extractor/meta.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/youtube_dl/extractor/meta.py b/youtube_dl/extractor/meta.py
index 42bedc48f..cdb46e163 100644
--- a/youtube_dl/extractor/meta.py
+++ b/youtube_dl/extractor/meta.py
@@ -42,6 +42,7 @@ class METAIE(InfoExtractor):
             r"st_html5\s*=\s*'#([^']+)'", webpage, 'uppod html5 st', default=None)
 
         if st_html5:
+            # uppod st decryption algorithm is reverse engineered from function un(s) at uppod.js
             json_str = ''
             for i in range(0, len(st_html5), 3):
                 json_str += '&#x0%s;' % st_html5[i:i + 3]
-- 
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