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youtube-dl
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merged pep8_whitespace

main
Philipp Hagemeister 2011-09-06 17:19:23 +02:00
parent 8f88eb1fa7 c0a10ca8dc
commit ef53099e35
1 changed files with 51 additions and 31 deletions
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youtube-dl
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@ -201,6 +201,7 @@ def preferredencoding():
yield pref yield pref
return yield_preferredencoding().next() return yield_preferredencoding().next()
def htmlentity_transform(matchobj): def htmlentity_transform(matchobj):
"""Transforms an HTML entity to a Unicode character. """Transforms an HTML entity to a Unicode character.
@ -227,11 +228,13 @@ def htmlentity_transform(matchobj):
# Unknown entity in name, return its literal representation # Unknown entity in name, return its literal representation
return (u'&%s;' % entity) return (u'&%s;' % entity)
def sanitize_title(utitle): def sanitize_title(utitle):
"""Sanitizes a video title so it could be used as part of a filename.""" """Sanitizes a video title so it could be used as part of a filename."""
utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle) utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle)
return utitle.replace(unicode(os.sep), u'%') return utitle.replace(unicode(os.sep), u'%')
def sanitize_open(filename, open_mode): def sanitize_open(filename, open_mode):
"""Try to open the given filename, and slightly tweak it if this fails. """Try to open the given filename, and slightly tweak it if this fails.
@ -258,13 +261,15 @@ def sanitize_open(filename, open_mode):
stream = open(filename, open_mode) stream = open(filename, open_mode)
return (stream, filename) return (stream, filename)
def timeconvert(timestr): def timeconvert(timestr):
"""Convert RFC 2822 defined time string into system timestamp""" """Convert RFC 2822 defined time string into system timestamp"""
timestamp = None timestamp = None
timetuple = email.utils.parsedate_tz(timestr) timetuple = email.utils.parsedate_tz(timestr)
if timetuple is not None: if timetuple is not None:
timestamp = email.utils.mktime_tz(timetuple) timestamp = email.utils.mktime_tz(timetuple)
return timestamp return timestamp
class DownloadError(Exception): class DownloadError(Exception):
"""Download Error exception. """Download Error exception.
@ -275,6 +280,7 @@ class DownloadError(Exception):
""" """
pass pass
class SameFileError(Exception): class SameFileError(Exception):
"""Same File exception. """Same File exception.
@ -283,6 +289,7 @@ class SameFileError(Exception):
""" """
pass pass
class PostProcessingError(Exception): class PostProcessingError(Exception):
"""Post Processing exception. """Post Processing exception.
@ -291,6 +298,7 @@ class PostProcessingError(Exception):
""" """
pass pass
class UnavailableVideoError(Exception): class UnavailableVideoError(Exception):
"""Unavailable Format exception. """Unavailable Format exception.
@ -299,6 +307,7 @@ class UnavailableVideoError(Exception):
""" """
pass pass
class ContentTooShortError(Exception): class ContentTooShortError(Exception):
"""Content Too Short exception. """Content Too Short exception.
@ -314,6 +323,7 @@ class ContentTooShortError(Exception):
self.downloaded = downloaded self.downloaded = downloaded
self.expected = expected self.expected = expected
class YoutubeDLHandler(urllib2.HTTPHandler): class YoutubeDLHandler(urllib2.HTTPHandler):
"""Handler for HTTP requests and responses. """Handler for HTTP requests and responses.
@ -323,11 +333,11 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
a particular request, the original request in the program code only has a particular request, the original request in the program code only has
to include the HTTP header "Youtubedl-No-Compression", which will be to include the HTTP header "Youtubedl-No-Compression", which will be
removed before making the real request. removed before making the real request.
Part of this code was copied from: Part of this code was copied from:
http://techknack.net/python-urllib2-handlers/ http://techknack.net/python-urllib2-handlers/
Andrew Rowls, the author of that code, agreed to release it to the Andrew Rowls, the author of that code, agreed to release it to the
public domain. public domain.
""" """
@ -338,7 +348,7 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
return zlib.decompress(data, -zlib.MAX_WBITS) return zlib.decompress(data, -zlib.MAX_WBITS)
except zlib.error: except zlib.error:
return zlib.decompress(data) return zlib.decompress(data)
@staticmethod @staticmethod
def addinfourl_wrapper(stream, headers, url, code): def addinfourl_wrapper(stream, headers, url, code):
if hasattr(urllib2.addinfourl, 'getcode'): if hasattr(urllib2.addinfourl, 'getcode'):
@ -346,7 +356,7 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
ret = urllib2.addinfourl(stream, headers, url) ret = urllib2.addinfourl(stream, headers, url)
ret.code = code ret.code = code
return ret return ret
def http_request(self, req): def http_request(self, req):
for h in std_headers: for h in std_headers:
if h in req.headers: if h in req.headers:
@ -372,6 +382,7 @@ class YoutubeDLHandler(urllib2.HTTPHandler):
resp.msg = old_resp.msg resp.msg = old_resp.msg
return resp return resp
class FileDownloader(object): class FileDownloader(object):
"""File Downloader class. """File Downloader class.
@ -465,7 +476,7 @@ class FileDownloader(object):
else: else:
exponent = long(math.log(bytes, 1024.0)) exponent = long(math.log(bytes, 1024.0))
suffix = 'bkMGTPEZY'[exponent] suffix = 'bkMGTPEZY'[exponent]
converted = float(bytes) / float(1024**exponent) converted = float(bytes) / float(1024 ** exponent)
return '%.2f%s' % (converted, suffix) return '%.2f%s' % (converted, suffix)
@staticmethod @staticmethod
@ -603,7 +614,7 @@ class FileDownloader(object):
os.rename(old_filename, new_filename) os.rename(old_filename, new_filename)
except (IOError, OSError), err: except (IOError, OSError), err:
self.trouble(u'ERROR: unable to rename file') self.trouble(u'ERROR: unable to rename file')
def try_utime(self, filename, last_modified_hdr): def try_utime(self, filename, last_modified_hdr):
"""Try to set the last-modified time of the given file.""" """Try to set the last-modified time of the given file."""
if last_modified_hdr is None: if last_modified_hdr is None:
@ -617,7 +628,7 @@ class FileDownloader(object):
if filetime is None: if filetime is None:
return return
try: try:
os.utime(filename,(time.time(), filetime)) os.utime(filename, (time.time(), filetime))
except: except:
pass pass
@ -859,7 +870,7 @@ class FileDownloader(object):
# Request parameters in case of being able to resume # Request parameters in case of being able to resume
if self.params.get('continuedl', False) and resume_len != 0: if self.params.get('continuedl', False) and resume_len != 0:
self.report_resuming_byte(resume_len) self.report_resuming_byte(resume_len)
request.add_header('Range','bytes=%d-' % resume_len) request.add_header('Range', 'bytes=%d-' % resume_len)
open_mode = 'ab' open_mode = 'ab'
count = 0 count = 0
@ -885,7 +896,7 @@ class FileDownloader(object):
else: else:
# Examine the reported length # Examine the reported length
if (content_length is not None and if (content_length is not None and
(resume_len - 100 < long(content_length) < resume_len + 100)): (resume_len - 100 < long(content_length) < resume_len + 100)):
# The file had already been fully downloaded. # The file had already been fully downloaded.
# Explanation to the above condition: in issue #175 it was revealed that # Explanation to the above condition: in issue #175 it was revealed that
# YouTube sometimes adds or removes a few bytes from the end of the file, # YouTube sometimes adds or removes a few bytes from the end of the file,
@ -967,6 +978,7 @@ class FileDownloader(object):
return True return True
class InfoExtractor(object): class InfoExtractor(object):
"""Information Extractor class. """Information Extractor class.
@ -1038,6 +1050,7 @@ class InfoExtractor(object):
"""Real extraction process. Redefine in subclasses.""" """Real extraction process. Redefine in subclasses."""
pass pass
class YoutubeIE(InfoExtractor): class YoutubeIE(InfoExtractor):
"""Information extractor for youtube.com.""" """Information extractor for youtube.com."""
@ -1192,7 +1205,7 @@ class YoutubeIE(InfoExtractor):
self.report_video_info_webpage_download(video_id) self.report_video_info_webpage_download(video_id)
for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
% (video_id, el_type)) % (video_id, el_type))
request = urllib2.Request(video_info_url) request = urllib2.Request(video_info_url)
try: try:
video_info_webpage = urllib2.urlopen(request).read() video_info_webpage = urllib2.urlopen(request).read()
@ -1561,6 +1574,7 @@ class DailymotionIE(InfoExtractor):
except UnavailableVideoError: except UnavailableVideoError:
self._downloader.trouble(u'\nERROR: unable to download video') self._downloader.trouble(u'\nERROR: unable to download video')
class GoogleIE(InfoExtractor): class GoogleIE(InfoExtractor):
"""Information extractor for video.google.com.""" """Information extractor for video.google.com."""
@ -1654,7 +1668,6 @@ class GoogleIE(InfoExtractor):
else: # we need something to pass to process_info else: # we need something to pass to process_info
video_thumbnail = '' video_thumbnail = ''
try: try:
# Process video information # Process video information
self._downloader.process_info({ self._downloader.process_info({
@ -1854,7 +1867,8 @@ class YahooIE(InfoExtractor):
self._downloader.trouble(u'ERROR: unable to extract video description') self._downloader.trouble(u'ERROR: unable to extract video description')
return return
video_description = mobj.group(1).decode('utf-8') video_description = mobj.group(1).decode('utf-8')
if not video_description: video_description = 'No description available.' 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)
@ -1875,8 +1889,8 @@ class YahooIE(InfoExtractor):
yv_lg = 'R0xx6idZnW2zlrKP8xxAIR' # not sure what this represents yv_lg = 'R0xx6idZnW2zlrKP8xxAIR' # not sure what this represents
yv_bitrate = '700' # according to Wikipedia this is hard-coded yv_bitrate = '700' # according to Wikipedia this is hard-coded
request = urllib2.Request('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=' + video_id + request = urllib2.Request('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=' + video_id +
'&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height + '&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height +
'&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797') '&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797')
try: try:
self.report_download_webpage(video_id) self.report_download_webpage(video_id)
webpage = urllib2.urlopen(request).read() webpage = urllib2.urlopen(request).read()
@ -2085,11 +2099,11 @@ class GenericIE(InfoExtractor):
return return
video_url = urllib.unquote(mobj.group(1)) video_url = urllib.unquote(mobj.group(1))
video_id = os.path.basename(video_url) video_id = os.path.basename(video_url)
# here's a fun little line of code for you: # here's a fun little line of code for you:
video_extension = os.path.splitext(video_id)[1][1:] video_extension = os.path.splitext(video_id)[1][1:]
video_id = os.path.splitext(video_id)[0] video_id = os.path.splitext(video_id)[0]
# it's tempting to parse this further, but you would # it's tempting to parse this further, but you would
# have to take into account all the variations like # have to take into account all the variations like
@ -2162,7 +2176,7 @@ class YoutubeSearchIE(InfoExtractor):
prefix, query = query.split(':') prefix, query = query.split(':')
prefix = prefix[8:] prefix = prefix[8:]
query = query.encode('utf-8') query = query.encode('utf-8')
if prefix == '': if prefix == '':
self._download_n_results(query, 1) self._download_n_results(query, 1)
return return
@ -2176,7 +2190,7 @@ class YoutubeSearchIE(InfoExtractor):
self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query)) self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
return return
elif n > self._max_youtube_results: elif n > self._max_youtube_results:
self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n)) self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n))
n = self._max_youtube_results n = self._max_youtube_results
self._download_n_results(query, n) self._download_n_results(query, n)
return return
@ -2220,6 +2234,7 @@ class YoutubeSearchIE(InfoExtractor):
pagenum = pagenum + 1 pagenum = pagenum + 1
class GoogleSearchIE(InfoExtractor): class GoogleSearchIE(InfoExtractor):
"""Information Extractor for Google Video search queries.""" """Information Extractor for Google Video search queries."""
_VALID_QUERY = r'gvsearch(\d+|all)?:[\s\S]+' _VALID_QUERY = r'gvsearch(\d+|all)?:[\s\S]+'
@ -2253,7 +2268,7 @@ class GoogleSearchIE(InfoExtractor):
prefix, query = query.split(':') prefix, query = query.split(':')
prefix = prefix[8:] prefix = prefix[8:]
query = query.encode('utf-8') query = query.encode('utf-8')
if prefix == '': if prefix == '':
self._download_n_results(query, 1) self._download_n_results(query, 1)
return return
@ -2267,7 +2282,7 @@ class GoogleSearchIE(InfoExtractor):
self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query)) self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
return return
elif n > self._max_google_results: 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)) self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
n = self._max_google_results n = self._max_google_results
self._download_n_results(query, n) self._download_n_results(query, n)
return return
@ -2311,6 +2326,7 @@ class GoogleSearchIE(InfoExtractor):
pagenum = pagenum + 1 pagenum = pagenum + 1
class YahooSearchIE(InfoExtractor): class YahooSearchIE(InfoExtractor):
"""Information Extractor for Yahoo! Video search queries.""" """Information Extractor for Yahoo! Video search queries."""
_VALID_QUERY = r'yvsearch(\d+|all)?:[\s\S]+' _VALID_QUERY = r'yvsearch(\d+|all)?:[\s\S]+'
@ -2344,7 +2360,7 @@ class YahooSearchIE(InfoExtractor):
prefix, query = query.split(':') prefix, query = query.split(':')
prefix = prefix[8:] prefix = prefix[8:]
query = query.encode('utf-8') query = query.encode('utf-8')
if prefix == '': if prefix == '':
self._download_n_results(query, 1) self._download_n_results(query, 1)
return return
@ -2358,7 +2374,7 @@ class YahooSearchIE(InfoExtractor):
self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query)) self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
return return
elif n > self._max_yahoo_results: 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)) self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
n = self._max_yahoo_results n = self._max_yahoo_results
self._download_n_results(query, n) self._download_n_results(query, n)
return return
@ -2402,6 +2418,7 @@ class YahooSearchIE(InfoExtractor):
pagenum = pagenum + 1 pagenum = pagenum + 1
class YoutubePlaylistIE(InfoExtractor): class YoutubePlaylistIE(InfoExtractor):
"""Information Extractor for YouTube playlists.""" """Information Extractor for YouTube playlists."""
@ -2478,6 +2495,7 @@ class YoutubePlaylistIE(InfoExtractor):
self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id) self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id)
return return
class YoutubeUserIE(InfoExtractor): class YoutubeUserIE(InfoExtractor):
"""Information Extractor for YouTube users.""" """Information Extractor for YouTube users."""
@ -2499,7 +2517,7 @@ class YoutubeUserIE(InfoExtractor):
def report_download_page(self, username, start_index): def report_download_page(self, username, start_index):
"""Report attempt to download user page.""" """Report attempt to download user page."""
self._downloader.to_screen(u'[youtube] user %s: Downloading video ids from %d to %d' % self._downloader.to_screen(u'[youtube] user %s: Downloading video ids from %d to %d' %
(username, start_index, start_index + self._GDATA_PAGE_SIZE)) (username, start_index, start_index + self._GDATA_PAGE_SIZE))
def _real_initialize(self): def _real_initialize(self):
self._youtube_ie.initialize() self._youtube_ie.initialize()
@ -2563,7 +2581,7 @@ class YoutubeUserIE(InfoExtractor):
video_ids = video_ids[playliststart:playlistend] video_ids = video_ids[playliststart:playlistend]
self._downloader.to_screen("[youtube] user %s: Collected %d video ids (downloading %d of them)" % self._downloader.to_screen("[youtube] user %s: Collected %d video ids (downloading %d of them)" %
(username, all_ids_count, len(video_ids))) (username, all_ids_count, len(video_ids)))
for video_id in video_ids: for video_id in video_ids:
self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % video_id) self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % video_id)
@ -2648,6 +2666,7 @@ class DepositFilesIE(InfoExtractor):
except UnavailableVideoError, err: except UnavailableVideoError, err:
self._downloader.trouble(u'ERROR: unable to download file') self._downloader.trouble(u'ERROR: unable to download file')
class FacebookIE(InfoExtractor): class FacebookIE(InfoExtractor):
"""Information Extractor for Facebook""" """Information Extractor for Facebook"""
@ -2989,6 +3008,7 @@ class PostProcessor(object):
""" """
return information # by default, do nothing return information # by default, do nothing
class FFmpegExtractAudioPP(PostProcessor): class FFmpegExtractAudioPP(PostProcessor):
def __init__(self, downloader=None, preferredcodec=None): def __init__(self, downloader=None, preferredcodec=None):