simple_title_chars = string.ascii_letters.decode('ascii') + string.digits.decode('ascii')
+
def preferredencoding():
"""Get preferred encoding.
yield pref
return yield_preferredencoding().next()
+
def htmlentity_transform(matchobj):
"""Transforms an HTML entity to a Unicode character.
# Unknown entity in name, return its literal representation
return (u'&%s;' % entity)
+
def sanitize_title(utitle):
"""Sanitizes a video title so it could be used as part of a filename."""
utitle = re.sub(ur'(?u)&(.+?);', htmlentity_transform, utitle)
return utitle.replace(unicode(os.sep), u'%')
+
def sanitize_open(filename, open_mode):
"""Try to open the given filename, and slightly tweak it if this fails.
stream = open(filename, open_mode)
return (stream, filename)
+
def timeconvert(timestr):
- """Convert RFC 2822 defined time string into system timestamp"""
- timestamp = None
- timetuple = email.utils.parsedate_tz(timestr)
- if timetuple is not None:
- timestamp = email.utils.mktime_tz(timetuple)
- return timestamp
+ """Convert RFC 2822 defined time string into system timestamp"""
+ timestamp = None
+ timetuple = email.utils.parsedate_tz(timestr)
+ if timetuple is not None:
+ timestamp = email.utils.mktime_tz(timetuple)
+ return timestamp
+
class DownloadError(Exception):
"""Download Error exception.
"""
pass
+
class SameFileError(Exception):
"""Same File exception.
"""
pass
+
class PostProcessingError(Exception):
"""Post Processing exception.
"""
pass
+
class UnavailableVideoError(Exception):
"""Unavailable Format exception.
"""
pass
+
class ContentTooShortError(Exception):
"""Content Too Short exception.
self.downloaded = downloaded
self.expected = expected
+
class YoutubeDLHandler(urllib2.HTTPHandler):
"""Handler for HTTP requests and responses.
a particular request, the original request in the program code only has
to include the HTTP header "Youtubedl-No-Compression", which will be
removed before making the real request.
-
+
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
public domain.
"""
return zlib.decompress(data, -zlib.MAX_WBITS)
except zlib.error:
return zlib.decompress(data)
-
+
@staticmethod
def addinfourl_wrapper(stream, headers, url, code):
if hasattr(urllib2.addinfourl, 'getcode'):
ret = urllib2.addinfourl(stream, headers, url)
ret.code = code
return ret
-
+
def http_request(self, req):
for h in std_headers:
if h in req.headers:
resp.msg = old_resp.msg
return resp
+
class FileDownloader(object):
"""File Downloader class.
else:
exponent = long(math.log(bytes, 1024.0))
suffix = 'bkMGTPEZY'[exponent]
- converted = float(bytes) / float(1024**exponent)
+ converted = float(bytes) / float(1024 ** exponent)
return '%.2f%s' % (converted, suffix)
@staticmethod
os.rename(old_filename, new_filename)
except (IOError, OSError), err:
self.trouble(u'ERROR: unable to rename file')
-
+
def try_utime(self, filename, last_modified_hdr):
"""Try to set the last-modified time of the given file."""
if last_modified_hdr is None:
if filetime is None:
return
try:
- os.utime(filename,(time.time(), filetime))
+ os.utime(filename, (time.time(), filetime))
except:
pass
# Request parameters in case of being able to resume
if self.params.get('continuedl', False) and resume_len != 0:
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'
count = 0
else:
# Examine the reported length
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.
# 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,
return True
+
class InfoExtractor(object):
"""Information Extractor class.
"""Real extraction process. Redefine in subclasses."""
pass
+
class YoutubeIE(InfoExtractor):
"""Information extractor for youtube.com."""
self.report_video_info_webpage_download(video_id)
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_id, el_type))
+ % (video_id, el_type))
request = urllib2.Request(video_info_url)
try:
video_info_webpage = urllib2.urlopen(request).read()
except UnavailableVideoError:
self._downloader.trouble(u'\nERROR: unable to download video')
+
class GoogleIE(InfoExtractor):
"""Information extractor for video.google.com."""
else: # we need something to pass to process_info
video_thumbnail = ''
-
try:
# Process video information
self._downloader.process_info({
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.'
+ if not video_description:
+ video_description = 'No description available.'
# Extract video height and width
mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
yv_lg = 'R0xx6idZnW2zlrKP8xxAIR' # not sure what this represents
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 +
- '&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')
+ '&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')
try:
self.report_download_webpage(video_id)
webpage = urllib2.urlopen(request).read()
return
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:
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
# have to take into account all the variations like
prefix, query = query.split(':')
prefix = prefix[8:]
- query = query.encode('utf-8')
+ query = query.encode('utf-8')
if prefix == '':
self._download_n_results(query, 1)
return
self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
return
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
self._download_n_results(query, n)
return
pagenum = pagenum + 1
+
class GoogleSearchIE(InfoExtractor):
"""Information Extractor for Google Video search queries."""
_VALID_QUERY = r'gvsearch(\d+|all)?:[\s\S]+'
prefix, query = query.split(':')
prefix = prefix[8:]
- query = query.encode('utf-8')
+ query = query.encode('utf-8')
if prefix == '':
self._download_n_results(query, 1)
return
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))
+ 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
pagenum = pagenum + 1
+
class YahooSearchIE(InfoExtractor):
"""Information Extractor for Yahoo! Video search queries."""
_VALID_QUERY = r'yvsearch(\d+|all)?:[\s\S]+'
prefix, query = query.split(':')
prefix = prefix[8:]
- query = query.encode('utf-8')
+ query = query.encode('utf-8')
if prefix == '':
self._download_n_results(query, 1)
return
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))
+ 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
pagenum = pagenum + 1
+
class YoutubePlaylistIE(InfoExtractor):
"""Information Extractor for YouTube playlists."""
self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id)
return
+
class YoutubeUserIE(InfoExtractor):
"""Information Extractor for YouTube users."""
def report_download_page(self, username, start_index):
"""Report attempt to download user page."""
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):
self._youtube_ie.initialize()
video_ids = video_ids[playliststart:]
else:
video_ids = video_ids[playliststart:playlistend]
-
+
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:
self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % video_id)
except UnavailableVideoError, err:
self._downloader.trouble(u'ERROR: unable to download file')
+
class FacebookIE(InfoExtractor):
"""Information Extractor for Facebook"""
# description
video_description = 'No description available.'
if (self._downloader.params.get('forcedescription', False) and
- 'description' in video_info):
+ 'description' in video_info):
video_description = video_info['description']
url_map = video_info['video_urls']
except UnavailableVideoError, err:
self._downloader.trouble(u'\nERROR: unable to download video')
+
class PostProcessor(object):
"""Post Processor class.
"""
return information # by default, do nothing
+
class FFmpegExtractAudioPP(PostProcessor):
def __init__(self, downloader=None, preferredcodec=None):