From 5faf9fed7e1c7922578467cfd48db5867ef9b91b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sergey=20M=E2=80=A4?= Date: Sat, 28 Nov 2015 18:50:21 +0600 Subject: [PATCH] [youtube] Clarify rationale for yt:stretch validation --- youtube_dl/extractor/youtube.py | 2 ++ 1 file changed, 2 insertions(+) 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 @@ def _map_to_format_list(urlmap): 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: