From: Sergey M․ <dstftw@gmail.com>
Date: Sat, 28 Nov 2015 12:50:21 +0000 (+0600)
Subject: [youtube] Clarify rationale for yt:stretch validation
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=5faf9fed7e1c7922578467cfd48db5867ef9b91b;p=youtube-dl

[youtube] Clarify rationale for yt:stretch validation
---

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 9da8d4bc5..1c2420a33 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1514,6 +1514,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         if stretched_m:
             w = float(stretched_m.group('w'))
             h = float(stretched_m.group('h'))
+            # yt:stretch may hold invalid ratio data (e.g. for Q39EVAstoRM ratio is 17:0).
+            # We will only process correct ratios.
             if w > 0 and h > 0:
                 ratio = w / h
                 for f in formats: