From 31f5fc2c3226950c7ca01cb946d3777f272f2a7e Mon Sep 17 00:00:00 2001
From: Mattias Wadman <mattias.wadman@gmail.com>
Date: Tue, 17 Jan 2017 23:28:33 +0100
Subject: [PATCH] [infoq] Add comment about hardcoded URL

---
 youtube_dl/extractor/infoq.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/youtube_dl/extractor/infoq.py b/youtube_dl/extractor/infoq.py
index 9e41476cd..84799271e 100644
--- a/youtube_dl/extractor/infoq.py
+++ b/youtube_dl/extractor/infoq.py
@@ -77,6 +77,8 @@ class InfoQIE(BokeCCBaseIE):
         http_audio_url = self._search_regex(r'<input[^>]*?name="filename"[^>]*?value="([^\"]+)"[^>]*?>', webpage, 'audio URL', fatal=False)
         if http_audio_url is None:
             return []
+        # base URL is found in the Location header in the response returned by
+        # GET https://www.infoq.com/mp3download.action?filename=... when logged in.
         http_audio_url = compat_urlparse.urljoin('http://res.infoq.com/downloads/mp3downloads/', http_audio_url)
 
         return [{