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Code Issues Releases Wiki Activity

[generic] Ignore some non-video file extensions during generic extraction (Closes #3900)

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Sergey M․ 2014-10-09 19:26:23 +07:00
parent 842cca7d56
commit ced659bb4d
1 changed files with 19 additions and 15 deletions
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34
youtube_dl/extractor/generic.py
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@ -847,47 +847,51 @@ class GenericIE(InfoExtractor):
if mobj is not None: if mobj is not None:
return self.url_result(mobj.group('url'), 'MLB') return self.url_result(mobj.group('url'), 'MLB')
def check_video(vurl):
vpath = compat_urlparse.urlparse(vurl).path
vext = determine_ext(vpath)
return '.' in vpath and vext not in ('swf', 'png', 'jpg', 'srt', 'sbv', 'sub', 'vtt', 'ttml')
def filter_video(urls):
return list(filter(check_video, urls))
# Start with something easy: JW Player in SWFObject # Start with something easy: JW Player in SWFObject
found = re.findall(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage) found = filter_video(re.findall(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage))
if not found: if not found:
# Look for gorilla-vid style embedding # Look for gorilla-vid style embedding
found = re.findall(r'''(?sx) found = filter_video(re.findall(r'''(?sx)
(?: (?:
jw_plugins| jw_plugins|
JWPlayerOptions| JWPlayerOptions|
jwplayer\s*\(\s*["'][^'"]+["']\s*\)\s*\.setup jwplayer\s*\(\s*["'][^'"]+["']\s*\)\s*\.setup
) )
.*?file\s*:\s*["\'](.*?)["\']''', webpage) .*?file\s*:\s*["\'](.*?)["\']''', webpage))
if not found: if not found:
# Broaden the search a little bit # Broaden the search a little bit
found = re.findall(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage) found = filter_video(re.findall(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage))
if not found: if not found:
# Broaden the findall a little bit: JWPlayer JS loader # Broaden the findall a little bit: JWPlayer JS loader
found = re.findall(r'[^A-Za-z0-9]?file["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage) found = filter_video(re.findall(
r'[^A-Za-z0-9]?file["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage))
if not found: if not found:
# Flow player # Flow player
found = re.findall(r'''(?xs) found = filter_video(re.findall(r'''(?xs)
flowplayer\("[^"]+",\s* flowplayer\("[^"]+",\s*
\{[^}]+?\}\s*, \{[^}]+?\}\s*,
\s*{[^}]+? ["']?clip["']?\s*:\s*\{\s* \s*{[^}]+? ["']?clip["']?\s*:\s*\{\s*
["']?url["']?\s*:\s*["']([^"']+)["'] ["']?url["']?\s*:\s*["']([^"']+)["']
''', webpage) ''', webpage))
if not found: if not found:
# Try to find twitter cards info # Try to find twitter cards info
found = re.findall(r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage) found = filter_video(re.findall(
r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage))
if not found: if not found:
# We look for Open Graph info: # We look for Open Graph info:
# We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am) # We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
m_video_type = re.findall(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage) m_video_type = re.findall(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
# We only look in og:video if the MIME type is a video, don't try if it's a Flash player: # We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
if m_video_type is not None: if m_video_type is not None:
def check_video(vurl): found = filter_video(re.findall(r'<meta.*?property="og:video".*?content="(.*?)"', webpage))
vpath = compat_urlparse.urlparse(vurl).path
vext = determine_ext(vpath)
return '.' in vpath and vext not in ('swf', 'png', 'jpg')
found = list(filter(
check_video,
re.findall(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)))
if not found: if not found:
# HTML5 video # HTML5 video
found = re.findall(r'(?s)<video[^<]*(?:>.*?<source[^>]+)? src="([^"]+)"', webpage) found = re.findall(r'(?s)<video[^<]*(?:>.*?<source[^>]+)? src="([^"]+)"', webpage)