From 6b993ca765753e0b04d65ec70cf787a2e9f94639 Mon Sep 17 00:00:00 2001 From: nyuszika7h Date: Fri, 19 Nov 2021 02:49:51 +0100 Subject: [PATCH] [hls] Better FairPlay DRM detection (#1661) Authored by: nyuszika7h --- yt_dlp/downloader/hls.py | 9 +++++++++ yt_dlp/extractor/common.py | 8 ++++---- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/yt_dlp/downloader/hls.py b/yt_dlp/downloader/hls.py index 61312c5ba..e932fd6ae 100644 --- a/yt_dlp/downloader/hls.py +++ b/yt_dlp/downloader/hls.py @@ -77,6 +77,15 @@ def real_download(self, filename, info_dict): message = ('The stream has AES-128 encryption and neither ffmpeg nor pycryptodomex are available; ' 'Decryption will be performed natively, but will be extremely slow') if not can_download: + has_drm = re.search('|'.join([ + r'#EXT-X-FAXS-CM:', # Adobe Flash Access + r'#EXT-X-(?:SESSION-)?KEY:.*?URI="skd://', # Apple FairPlay + ]), s) + if has_drm and not self.params.get('allow_unplayable_formats'): + self.report_error( + 'This video is DRM protected; Try selecting another format with --format or ' + 'add --check-formats to automatically fallback to the next best format') + return False message = message or 'Unsupported features have been detected' fd = FFmpegFD(self.ydl, self.params) self.report_warning(f'{message}; extraction will be delegated to {fd.get_basename()}') diff --git a/yt_dlp/extractor/common.py b/yt_dlp/extractor/common.py index 6f0650296..a47364d07 100644 --- a/yt_dlp/extractor/common.py +++ b/yt_dlp/extractor/common.py @@ -2035,10 +2035,10 @@ def _parse_m3u8_formats_and_subtitles( video_id=None): formats, subtitles = [], {} - if '#EXT-X-FAXS-CM:' in m3u8_doc: # Adobe Flash Access - return formats, subtitles - - has_drm = re.search(r'#EXT-X-(?:SESSION-)?KEY:.*?URI="skd://', m3u8_doc) + has_drm = re.search('|'.join([ + r'#EXT-X-FAXS-CM:', # Adobe Flash Access + r'#EXT-X-(?:SESSION-)?KEY:.*?URI="skd://', # Apple FairPlay + ]), m3u8_doc) def format_url(url): return url if re.match(r'^https?://', url) else compat_urlparse.urljoin(m3u8_url, url)