From 54558e0baa4d62a94af105cd1d7f8abcbd16b468 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sergey=20M=E2=80=A4?= Date: Sat, 17 Apr 2021 02:27:54 +0700 Subject: [PATCH] [youtube] Improve stretch extraction and fix stretched ratio calculation (closes #28769) --- youtube_dl/extractor/youtube.py | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index b6945570f..75751d5a6 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -812,6 +812,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor): }, 'skip': 'This video does not exist.', }, + { + # Video with incomplete 'yt:stretch=16:' + 'url': 'https://www.youtube.com/watch?v=FRhJzUSJbGI', + 'only_matching': True, + }, { # Video licensed under Creative Commons 'url': 'https://www.youtube.com/watch?v=M4gD1WSo5mA', @@ -1717,13 +1722,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor): for m in re.finditer(self._meta_regex('og:video:tag'), webpage)] for keyword in keywords: if keyword.startswith('yt:stretch='): - w, h = keyword.split('=')[1].split(':') - w, h = int(w), int(h) - if w > 0 and h > 0: - ratio = w / h - for f in formats: - if f.get('vcodec') != 'none': - f['stretched_ratio'] = ratio + mobj = re.search(r'(\d+)\s*:\s*(\d+)', keyword) + if mobj: + # NB: float is intentional for forcing float division + w, h = (float(v) for v in mobj.groups()) + if w > 0 and h > 0: + ratio = w / h + for f in formats: + if f.get('vcodec') != 'none': + f['stretched_ratio'] = ratio + break thumbnails = [] for container in (video_details, microformat):