Merge changes by obeythepenguin

This commit is contained in:
Ricardo Garcia 2010-04-04 17:57:59 +02:00
parent 554bbdc48c
commit 7e58d56888

View file

@ -398,6 +398,10 @@ class FileDownloader(object):
print info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace') print info_dict['title'].encode(preferredencoding(), 'xmlcharrefreplace')
if self.params.get('forceurl', False): if self.params.get('forceurl', False):
print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace') print info_dict['url'].encode(preferredencoding(), 'xmlcharrefreplace')
if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict:
print info_dict['thumbnail'].encode(preferredencoding(), 'xmlcharrefreplace')
if self.params.get('forcedescription', False) and 'description' in info_dict:
print info_dict['description'].encode(preferredencoding(), 'xmlcharrefreplace')
return return
@ -599,6 +603,14 @@ class InfoExtractor(object):
ext: Video filename extension. ext: Video filename extension.
format: Video format. format: Video format.
The following fields are optional. Their primary purpose is to allow
youtube-dl to serve as the backend for a video search function, such
as the one in youtube2mp3. They are only used when their respective
forced printing functions are called:
thumbnail: Full URL to a video thumbnail image.
description: One-line video description.
Subclasses of this one should re-define the _real_initialize() and Subclasses of this one should re-define the _real_initialize() and
_real_extract() methods, as well as the suitable() static method. _real_extract() methods, as well as the suitable() static method.
Probably, they should also be instantiated and added to the main Probably, they should also be instantiated and added to the main
@ -842,6 +854,28 @@ class YoutubeIE(InfoExtractor):
simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
simple_title = simple_title.strip(ur'_') simple_title = simple_title.strip(ur'_')
# thumbnail image
if 'thumbnail_url' not in video_info:
self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
video_thumbnail = ''
else: # don't panic if we can't find it
video_thumbnail = urllib.unquote_plus(video_info['thumbnail_url'][0])
# get video description
video_description = 'No description available.' # we need something to pass to self._downloader
# this requires an additional HTTP request and a little
# more time, so don't do it unless absolutely necessary
if self._downloader.params.get('forcedescription', False):
video_page_url = 'http://www.youtube.com/watch?v=' + video_id
request = urllib2.Request(video_page_url, None, std_headers)
try:
video_page_webpage = urllib2.urlopen(request).read()
mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', video_page_webpage)
if mobj is not None:
video_description = mobj.group(1)
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
pass # don't panic if we can't find it
try: try:
# Process video information # Process video information
self._downloader.process_info({ self._downloader.process_info({
@ -852,6 +886,8 @@ class YoutubeIE(InfoExtractor):
'stitle': simple_title, 'stitle': simple_title,
'ext': video_extension.decode('utf-8'), 'ext': video_extension.decode('utf-8'),
'format': (format_param is None and u'NA' or format_param.decode('utf-8')), 'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
'thumbnail': video_thumbnail.decode('utf-8'),
'description': video_description.decode('utf-8'),
}) })
if all_formats: if all_formats:
@ -1080,6 +1116,32 @@ class GoogleIE(InfoExtractor):
video_title = sanitize_title(video_title) video_title = sanitize_title(video_title)
simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title) simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
# Extract video description
mobj = re.search(r'<span id=short-desc-content>([^<]*)</span>', webpage)
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract video description')
return
video_description = mobj.group(1).decode('utf-8')
if not video_description:
video_description = 'No description available.'
# Extract video thumbnail
if self._downloader.params.get('forcethumbnail', False):
request = urllib2.Request('http://video.google.com/videosearch?q=%s+site:video.google.com&hl=en' % abs(int(video_id)))
try:
webpage = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % str(err))
return
mobj = re.search(r'<img class=thumbnail-img (?:.* )?src=(http.*)>', webpage)
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
return
video_thumbnail = mobj.group(1)
else: # we need something to pass to process_info
video_thumbnail = ''
try: try:
# Process video information # Process video information
self._downloader.process_info({ self._downloader.process_info({
@ -1258,6 +1320,21 @@ class YahooIE(InfoExtractor):
return return
video_uploader = mobj.group(1).decode('utf-8') video_uploader = mobj.group(1).decode('utf-8')
# Extract video thumbnail
mobj = re.search(r'<link rel="image_src" href="(.*)" />', webpage)
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
return
video_thumbnail = mobj.group(1).decode('utf-8')
# Extract video description
mobj = re.search(r'<meta name="description" content="(.*)" />', webpage)
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract video description')
return
video_description = mobj.group(1).decode('utf-8')
if not video_description: video_description = 'No description available.'
# Extract video height and width # Extract video height and width
mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage) mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
if mobj is None: if mobj is None:
@ -1303,6 +1380,10 @@ class YahooIE(InfoExtractor):
'title': video_title, 'title': video_title,
'stitle': simple_title, 'stitle': simple_title,
'ext': video_extension.decode('utf-8'), 'ext': video_extension.decode('utf-8'),
'thumbnail': video_thumbnail.decode('utf-8'),
'description': video_description,
'thumbnail': video_thumbnail,
'description': video_description,
}) })
except UnavailableFormatError: except UnavailableFormatError:
self._downloader.trouble(u'ERROR: format not available for video') self._downloader.trouble(u'ERROR: format not available for video')
@ -1494,6 +1575,188 @@ class YoutubeSearchIE(InfoExtractor):
pagenum = pagenum + 1 pagenum = pagenum + 1
class GoogleSearchIE(InfoExtractor):
"""Information Extractor for Google Video search queries."""
_VALID_QUERY = r'gvsearch(\d+|all)?:[\s\S]+'
_TEMPLATE_URL = 'http://video.google.com/videosearch?q=%s+site:video.google.com&start=%s&hl=en'
_VIDEO_INDICATOR = r'videoplay\?docid=([^\&>]+)\&'
_MORE_PAGES_INDICATOR = r'<span>Next</span>'
_google_ie = None
_max_google_results = 1000
def __init__(self, google_ie, downloader=None):
InfoExtractor.__init__(self, downloader)
self._google_ie = google_ie
@staticmethod
def suitable(url):
return (re.match(GoogleSearchIE._VALID_QUERY, url) is not None)
def report_download_page(self, query, pagenum):
"""Report attempt to download playlist page with given number."""
query = query.decode(preferredencoding())
self._downloader.to_stdout(u'[video.google] query "%s": Downloading page %s' % (query, pagenum))
def _real_initialize(self):
self._google_ie.initialize()
def _real_extract(self, query):
mobj = re.match(self._VALID_QUERY, query)
if mobj is None:
self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
return
prefix, query = query.split(':')
prefix = prefix[8:]
query = query.encode('utf-8')
if prefix == '':
self._download_n_results(query, 1)
return
elif prefix == 'all':
self._download_n_results(query, self._max_google_results)
return
else:
try:
n = long(prefix)
if n <= 0:
self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
return
elif n > self._max_google_results:
self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
n = self._max_google_results
self._download_n_results(query, n)
return
except ValueError: # parsing prefix as integer fails
self._download_n_results(query, 1)
return
def _download_n_results(self, query, n):
"""Downloads a specified number of results for a query"""
video_ids = []
already_seen = set()
pagenum = 1
while True:
self.report_download_page(query, pagenum)
result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum)
request = urllib2.Request(result_url, None, std_headers)
try:
page = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err))
return
# Extract video identifiers
for mobj in re.finditer(self._VIDEO_INDICATOR, page):
video_id = mobj.group(1)
if video_id not in already_seen:
video_ids.append(video_id)
already_seen.add(video_id)
if len(video_ids) == n:
# Specified n videos reached
for id in video_ids:
self._google_ie.extract('http://video.google.com/videoplay?docid=%s' % id)
return
if re.search(self._MORE_PAGES_INDICATOR, page) is None:
for id in video_ids:
self._google_ie.extract('http://video.google.com/videoplay?docid=%s' % id)
return
pagenum = pagenum + 1
class YahooSearchIE(InfoExtractor):
"""Information Extractor for Yahoo! Video search queries."""
_VALID_QUERY = r'yvsearch(\d+|all)?:[\s\S]+'
_TEMPLATE_URL = 'http://video.yahoo.com/search/?p=%s&o=%s'
_VIDEO_INDICATOR = r'href="http://video\.yahoo\.com/watch/([0-9]+/[0-9]+)"'
_MORE_PAGES_INDICATOR = r'\s*Next'
_yahoo_ie = None
_max_yahoo_results = 1000
def __init__(self, yahoo_ie, downloader=None):
InfoExtractor.__init__(self, downloader)
self._yahoo_ie = yahoo_ie
@staticmethod
def suitable(url):
return (re.match(YahooSearchIE._VALID_QUERY, url) is not None)
def report_download_page(self, query, pagenum):
"""Report attempt to download playlist page with given number."""
query = query.decode(preferredencoding())
self._downloader.to_stdout(u'[video.yahoo] query "%s": Downloading page %s' % (query, pagenum))
def _real_initialize(self):
self._yahoo_ie.initialize()
def _real_extract(self, query):
mobj = re.match(self._VALID_QUERY, query)
if mobj is None:
self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
return
prefix, query = query.split(':')
prefix = prefix[8:]
query = query.encode('utf-8')
if prefix == '':
self._download_n_results(query, 1)
return
elif prefix == 'all':
self._download_n_results(query, self._max_yahoo_results)
return
else:
try:
n = long(prefix)
if n <= 0:
self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
return
elif n > self._max_yahoo_results:
self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
n = self._max_yahoo_results
self._download_n_results(query, n)
return
except ValueError: # parsing prefix as integer fails
self._download_n_results(query, 1)
return
def _download_n_results(self, query, n):
"""Downloads a specified number of results for a query"""
video_ids = []
already_seen = set()
pagenum = 1
while True:
self.report_download_page(query, pagenum)
result_url = self._TEMPLATE_URL % (urllib.quote_plus(query), pagenum)
request = urllib2.Request(result_url, None, std_headers)
try:
page = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err))
return
# Extract video identifiers
for mobj in re.finditer(self._VIDEO_INDICATOR, page):
video_id = mobj.group(1)
if video_id not in already_seen:
video_ids.append(video_id)
already_seen.add(video_id)
if len(video_ids) == n:
# Specified n videos reached
for id in video_ids:
self._yahoo_ie.extract('http://video.yahoo.com/watch/%s' % id)
return
if re.search(self._MORE_PAGES_INDICATOR, page) is None:
for id in video_ids:
self._yahoo_ie.extract('http://video.yahoo.com/watch/%s' % id)
return
pagenum = pagenum + 1
class YoutubePlaylistIE(InfoExtractor): class YoutubePlaylistIE(InfoExtractor):
"""Information Extractor for YouTube playlists.""" """Information Extractor for YouTube playlists."""
@ -1732,6 +1995,10 @@ if __name__ == '__main__':
action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False) action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
verbosity.add_option('-e', '--get-title', verbosity.add_option('-e', '--get-title',
action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False) action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
verbosity.add_option('--get-thumbnail',
action='store_true', dest='getthumbnail', help='simulate, quiet but print thumbnail URL', default=False)
verbosity.add_option('--get-description',
action='store_true', dest='getdescription', help='simulate, quiet but print video description', default=False)
verbosity.add_option('--no-progress', verbosity.add_option('--no-progress',
action='store_true', dest='noprogress', help='do not print progress bar', default=False) action='store_true', dest='noprogress', help='do not print progress bar', default=False)
parser.add_option_group(verbosity) parser.add_option_group(verbosity)
@ -1788,8 +2055,10 @@ if __name__ == '__main__':
youtube_user_ie = YoutubeUserIE(youtube_ie) youtube_user_ie = YoutubeUserIE(youtube_ie)
youtube_search_ie = YoutubeSearchIE(youtube_ie) youtube_search_ie = YoutubeSearchIE(youtube_ie)
google_ie = GoogleIE() google_ie = GoogleIE()
google_search_ie = GoogleSearchIE(google_ie)
photobucket_ie = PhotobucketIE() photobucket_ie = PhotobucketIE()
yahoo_ie = YahooIE() yahoo_ie = YahooIE()
yahoo_search_ie = YahooSearchIE(yahoo_ie)
generic_ie = GenericIE() generic_ie = GenericIE()
# File downloader # File downloader
@ -1797,10 +2066,12 @@ if __name__ == '__main__':
'usenetrc': opts.usenetrc, 'usenetrc': opts.usenetrc,
'username': opts.username, 'username': opts.username,
'password': opts.password, 'password': opts.password,
'quiet': (opts.quiet or opts.geturl or opts.gettitle), 'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription),
'forceurl': opts.geturl, 'forceurl': opts.geturl,
'forcetitle': opts.gettitle, 'forcetitle': opts.gettitle,
'simulate': (opts.simulate or opts.geturl or opts.gettitle), 'forcethumbnail': opts.getthumbnail,
'forcedescription': opts.getdescription,
'simulate': (opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription),
'format': opts.format, 'format': opts.format,
'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding())) 'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s') or (opts.format == '-1' and opts.usetitle and u'%(stitle)s-%(id)s-%(format)s.%(ext)s')
@ -1821,8 +2092,10 @@ if __name__ == '__main__':
fd.add_info_extractor(metacafe_ie) fd.add_info_extractor(metacafe_ie)
fd.add_info_extractor(youtube_ie) fd.add_info_extractor(youtube_ie)
fd.add_info_extractor(google_ie) fd.add_info_extractor(google_ie)
fd.add_info_extractor(google_search_ie)
fd.add_info_extractor(photobucket_ie) fd.add_info_extractor(photobucket_ie)
fd.add_info_extractor(yahoo_ie) fd.add_info_extractor(yahoo_ie)
fd.add_info_extractor(yahoo_search_ie)
# This must come last since it's the # This must come last since it's the
# fallback if none of the others work # fallback if none of the others work