format: Video format code.
outtmpl: Template for output names.
ignoreerrors: Do not stop on download errors.
+ ratelimit: Download speed limit, in bytes/sec.
"""
_params = None
"""Create directory components in filename. Similar to Unix "mkdir -p"."""
components = filename.split(os.sep)
aggregate = [os.sep.join(components[0:x]) for x in xrange(1, len(components))]
+ aggregate = ['%s%s' % (x, os.sep) for x in aggregate] # Finish names with separator
for dir in aggregate:
if not os.path.exists(dir):
os.mkdir(dir)
return int(new_min)
return int(rate)
+ @staticmethod
+ def parse_bytes(bytestr):
+ """Parse a string indicating a byte quantity into a long integer."""
+ matchobj = re.match(r'(?i)^(\d+(?:\.\d+)?)([kMGTPEZY]?)$', bytestr)
+ if matchobj is None:
+ return None
+ number = float(matchobj.group(1))
+ multiplier = 1024.0 ** 'bkmgtpezy'.index(matchobj.group(2).lower())
+ return long(round(number * multiplier))
+
def set_params(self, params):
"""Sets parameters."""
if type(params) != dict:
raise DownloadError(message)
return 1
+ def slow_down(self, start_time, byte_counter):
+ """Sleep if the download speed is over the rate limit."""
+ rate_limit = self._params.get('ratelimit', None)
+ if rate_limit is None or byte_counter == 0:
+ return
+ now = time.time()
+ elapsed = now - start_time
+ if elapsed <= 0.0:
+ return
+ speed = float(byte_counter) / elapsed
+ if speed > rate_limit:
+ time.sleep((byte_counter - rate_limit * (now - start_time)) / rate_limit)
+
+ def report_destination(self, filename):
+ """Report destination filename."""
+ self.to_stdout('[download] Destination: %s' % filename)
+
+ def report_progress(self, percent_str, data_len_str, speed_str, eta_str):
+ """Report download progress."""
+ self.to_stdout('\r[download] %s of %s at %s ETA %s' %
+ (percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
+
+ def report_finish(self):
+ """Report download finished."""
+ self.to_stdout('')
+
def download(self, url_list):
"""Download a given list of URLs."""
retcode = 0
raise SameFileError(self._params['outtmpl'])
for result in results:
-
# Forced printings
if self._params.get('forcetitle', False):
print result['title']
try:
filename = self._params['outtmpl'] % result
- self.to_stdout('[download] Destination: %s' % filename)
+ self.report_destination(filename)
except (ValueError, KeyError), err:
retcode = self.trouble('ERROR: invalid output template: %s' % str(err))
continue
block_size = 1024
start = time.time()
while True:
+ # Progress message
percent_str = self.calc_percent(byte_counter, data_len)
eta_str = self.calc_eta(start, time.time(), data_len, byte_counter)
speed_str = self.calc_speed(start, time.time(), byte_counter)
- self.to_stdout('\r[download] %s of %s at %s ETA %s' %
- (percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
+ self.report_progress(percent_str, data_len_str, speed_str, eta_str)
+ # Download and write
before = time.time()
data_block = data.read(block_size)
after = time.time()
stream.write(data_block)
block_size = self.best_block_size(after - before, data_block_len)
- self.to_stdout('')
+ # Apply rate limit
+ self.slow_down(start, byte_counter)
+
+ self.report_finish()
if data_len is not None and str(byte_counter) != data_len:
raise ValueError('Content too short: %s/%s bytes' % (byte_counter, data_len))
@staticmethod
def suitable(url):
"""Receives a URL and returns True if suitable for this IE."""
- return True
+ return False
def initialize(self):
"""Initializes an instance (authentication, etc)."""
class YoutubeIE(InfoExtractor):
"""Information extractor for youtube.com."""
+ _VALID_URL = r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:(?:v/)|(?:(?:watch(?:\.php)?)?\?(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$'
_LOGIN_URL = 'http://www.youtube.com/login?next=/'
_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/'
_NETRC_MACHINE = 'youtube'
+ @staticmethod
+ def suitable(url):
+ return (re.match(YoutubeIE._VALID_URL, url) is not None)
+
+ def report_login(self):
+ """Report attempt to log in."""
+ self.to_stdout('[youtube] Logging in')
+
+ def report_age_confirmation(self):
+ """Report attempt to confirm age."""
+ self.to_stdout('[youtube] Confirming age')
+
+ def report_webpage_download(self, video_id):
+ """Report attempt to download webpage."""
+ self.to_stdout('[youtube] %s: Downloading video webpage' % video_id)
+
+ def report_information_extraction(self, video_id):
+ """Report attempt to extract video information."""
+ self.to_stdout('[youtube] %s: Extracting video information' % video_id)
+
+ def report_video_url(self, video_id, video_real_url):
+ """Report extracted video URL."""
+ self.to_stdout('[youtube] %s: URL: %s' % (video_id, video_real_url))
+
def _real_initialize(self):
if self._downloader is None:
return
}
request = urllib2.Request(self._LOGIN_URL, urllib.urlencode(login_form), std_headers)
try:
- self.to_stdout('[youtube] Logging in')
+ self.report_login()
login_results = urllib2.urlopen(request).read()
if re.search(r'(?i)<form[^>]* name="loginForm"', login_results) is not None:
self.to_stderr('WARNING: unable to log in: bad username or password')
}
request = urllib2.Request(self._AGE_URL, urllib.urlencode(age_form), std_headers)
try:
- self.to_stdout('[youtube] Confirming age')
+ self.report_age_confirmation()
age_results = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self.to_stderr('ERROR: unable to confirm age: %s' % str(err))
def _real_extract(self, url):
# Extract video id from URL
- mobj = re.match(r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:(?:v/)|(?:(?:watch(?:\.php)?)?\?(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$', url)
+ mobj = re.match(self._VALID_URL, url)
if mobj is None:
self.to_stderr('ERROR: invalid URL: %s' % url)
return [None]
normalized_url = '%s&fmt=%s' % (normalized_url, format_param)
request = urllib2.Request(normalized_url, None, std_headers)
try:
- self.to_stdout('[youtube] %s: Downloading video webpage' % video_id)
+ self.report_webpage_download(video_id)
video_webpage = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self.to_stderr('ERROR: unable to download video webpage: %s' % str(err))
return [None]
- self.to_stdout('[youtube] %s: Extracting video information' % video_id)
+ self.report_information_extraction(video_id)
# "t" param
mobj = re.search(r', "t": "([^"]+)"', video_webpage)
video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s' % (video_id, mobj.group(1))
if format_param is not None:
video_real_url = '%s&fmt=%s' % (video_real_url, format_param)
- self.to_stdout('[youtube] %s: URL: %s' % (video_id, video_real_url))
+ self.report_video_url(video_id, video_real_url)
# uploader
mobj = re.search(r'More From: ([^<]*)<', video_webpage)
'ext': video_extension,
}]
+class MetacafeIE(InfoExtractor):
+ """Information Extractor for metacafe.com."""
+
+ _VALID_URL = r'(?:http://)?(?:www\.)?metacafe\.com/watch/([^/]+)/([^/]+)/.*'
+ _DISCLAIMER = 'http://www.metacafe.com/disclaimer'
+ _youtube_ie = None
+
+ def __init__(self, youtube_ie, downloader=None):
+ InfoExtractor.__init__(self, downloader)
+ self._youtube_ie = youtube_ie
+
+ @staticmethod
+ def suitable(url):
+ return (re.match(MetacafeIE._VALID_URL, url) is not None)
+
+ def report_disclaimer(self):
+ """Report disclaimer retrieval."""
+ self.to_stdout('[metacafe] Retrieving disclaimer')
+
+ def report_age_confirmation(self):
+ """Report attempt to confirm age."""
+ self.to_stdout('[metacafe] Confirming age')
+
+ def report_download_webpage(self, video_id):
+ """Report webpage download."""
+ self.to_stdout('[metacafe] %s: Downloading webpage' % video_id)
+
+ def report_extraction(self, video_id):
+ """Report information extraction."""
+ self.to_stdout('[metacafe] %s: Extracting information' % video_id)
+
+ def _real_initialize(self):
+ # Retrieve disclaimer
+ request = urllib2.Request(self._DISCLAIMER, None, std_headers)
+ try:
+ self.report_disclaimer()
+ disclaimer = urllib2.urlopen(request).read()
+ except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+ self.to_stderr('ERROR: unable to retrieve disclaimer: %s' % str(err))
+ return
+
+ # Confirm age
+ disclaimer_form = {
+ 'allowAdultContent': '1',
+ 'submit': "Continue - I'm over 18",
+ }
+ request = urllib2.Request('http://www.metacafe.com/watch/', urllib.urlencode(disclaimer_form), std_headers)
+ try:
+ self.report_age_confirmation()
+ disclaimer = urllib2.urlopen(request).read()
+ except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+ self.to_stderr('ERROR: unable to confirm age: %s' % str(err))
+ return
+
+ def _real_extract(self, url):
+ # Extract id and simplified title from URL
+ mobj = re.match(self._VALID_URL, url)
+ if mobj is None:
+ self.to_stderr('ERROR: invalid URL: %s' % url)
+ return [None]
+
+ video_id = mobj.group(1)
+
+ # Check if video comes from YouTube
+ mobj2 = re.match(r'^yt-(.*)$', video_id)
+ if mobj2 is not None:
+ return self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % mobj2.group(1))
+
+ simple_title = mobj.group(2).decode('utf-8')
+ video_extension = 'flv'
+
+ # Retrieve video webpage to extract further information
+ request = urllib2.Request('http://www.metacafe.com/watch/%s/' % video_id)
+ try:
+ self.report_download_webpage(video_id)
+ webpage = urllib2.urlopen(request).read()
+ except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+ self.to_stderr('ERROR: unable retrieve video webpage: %s' % str(err))
+ return [None]
+
+ # Extract URL, uploader and title from webpage
+ self.report_extraction(video_id)
+ mobj = re.search(r'(?m)"mediaURL":"(http.*?\.flv)"', webpage)
+ if mobj is None:
+ self.to_stderr('ERROR: unable to extract media URL')
+ return [None]
+ mediaURL = mobj.group(1).replace('\\', '')
+
+ mobj = re.search(r'(?m)"gdaKey":"(.*?)"', webpage)
+ if mobj is None:
+ self.to_stderr('ERROR: unable to extract gdaKey')
+ return [None]
+ gdaKey = mobj.group(1)
+
+ video_url = '%s?__gda__=%s' % (mediaURL, gdaKey)
+
+ mobj = re.search(r'(?im)<meta name="title" content="Metacafe - ([^"]+)"', webpage)
+ if mobj is None:
+ self.to_stderr('ERROR: unable to extract title')
+ return [None]
+ video_title = mobj.group(1).decode('utf-8')
+
+ mobj = re.search(r'(?m)<li id="ChnlUsr">.*?Submitter:<br />(.*?)</li>', webpage)
+ if mobj is None:
+ self.to_stderr('ERROR: unable to extract uploader nickname')
+ return [None]
+ video_uploader = re.sub(r'<.*?>', '', mobj.group(1))
+
+ # Return information
+ return [{
+ 'id': video_id,
+ 'url': video_url,
+ 'uploader': video_uploader,
+ 'title': video_title,
+ 'stitle': simple_title,
+ 'ext': video_extension,
+ }]
+
+class YoutubePlaylistIE(InfoExtractor):
+ """Information Extractor for YouTube playlists."""
+
+ _VALID_URL = r'(?:http://)?(?:\w+\.)?youtube.com/view_play_list\?p=(.+)'
+ _TEMPLATE_URL = 'http://www.youtube.com/view_play_list?p=%s&page=%s'
+ _VIDEO_INDICATOR = r'/watch\?v=(.+?)&'
+ _MORE_PAGES_INDICATOR = r'class="pagerNotCurrent">Next</a>'
+ _youtube_ie = None
+
+ def __init__(self, youtube_ie, downloader=None):
+ InfoExtractor.__init__(self, downloader)
+ self._youtube_ie = youtube_ie
+
+ @staticmethod
+ def suitable(url):
+ return (re.match(YoutubePlaylistIE._VALID_URL, url) is not None)
+
+ def report_download_page(self, playlist_id, pagenum):
+ """Report attempt to download playlist page with given number."""
+ self.to_stdout('[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum))
+
+ def _real_initialize(self):
+ self._youtube_ie.initialize()
+
+ def _real_extract(self, url):
+ # Extract playlist id
+ mobj = re.match(self._VALID_URL, url)
+ if mobj is None:
+ self.to_stderr('ERROR: invalid url: %s' % url)
+ return [None]
+
+ # Download playlist pages
+ playlist_id = mobj.group(1)
+ video_ids = []
+ pagenum = 1
+
+ while True:
+ self.report_download_page(playlist_id, pagenum)
+ request = urllib2.Request(self._TEMPLATE_URL % (playlist_id, pagenum), None, std_headers)
+ try:
+ page = urllib2.urlopen(request).read()
+ except (urllib2.URLError, httplib.HTTPException, socket.error), err:
+ self.to_stderr('ERROR: unable to download webpage: %s' % str(err))
+ return [None]
+
+ # Extract video identifiers
+ ids_in_page = set()
+ for mobj in re.finditer(self._VIDEO_INDICATOR, page):
+ ids_in_page.add(mobj.group(1))
+ video_ids.extend(list(ids_in_page))
+
+ if self._MORE_PAGES_INDICATOR not in page:
+ break
+ pagenum = pagenum + 1
+
+ information = []
+ for id in video_ids:
+ information.extend(self._youtube_ie.extract('http://www.youtube.com/watch?v=%s' % id))
+ return information
+
if __name__ == '__main__':
try:
# Modules needed only when running the main program
# Parse command line
parser = optparse.OptionParser(
usage='Usage: %prog [options] url...',
- version='INTERNAL',
+ version='2008.07.22',
conflict_handler='resolve',
)
parser.add_option('-h', '--help',
parser.add_option('-f', '--format',
dest='format', metavar='FMT', help='video format code')
parser.add_option('-b', '--best-quality',
- action='store_const', dest='video_format', help='alias for -f 18', const='18')
+ action='store_const', dest='format', help='alias for -f 18', const='18')
parser.add_option('-m', '--mobile-version',
- action='store_const', dest='video_format', help='alias for -f 17', const='17')
+ action='store_const', dest='format', help='alias for -f 17', const='17')
parser.add_option('-i', '--ignore-errors',
action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
+ parser.add_option('-r', '--rate-limit',
+ dest='ratelimit', metavar='L', help='download rate limit (e.g. 50k or 44.6m)')
(opts, args) = parser.parse_args()
# Conflicting, missing and erroneous options
sys.exit('ERROR: using title conflicts with using literal title')
if opts.username is not None and opts.password is None:
opts.password = getpass.getpass('Type account password and press return:')
+ if opts.ratelimit is not None:
+ numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
+ if numeric_limit is None:
+ sys.exit('ERROR: invalid rate limit specified')
+ opts.ratelimit = numeric_limit
# Information extractors
youtube_ie = YoutubeIE()
+ metacafe_ie = MetacafeIE(youtube_ie)
+ youtube_pl_ie = YoutubePlaylistIE(youtube_ie)
# File downloader
fd = FileDownloader({
or (opts.useliteral and '%(title)s-%(id)s.%(ext)s')
or '%(id)s.%(ext)s'),
'ignoreerrors': opts.ignoreerrors,
+ 'ratelimit': opts.ratelimit,
})
+ fd.add_info_extractor(youtube_pl_ie)
+ fd.add_info_extractor(metacafe_ie)
fd.add_info_extractor(youtube_ie)
retcode = fd.download(args)
sys.exit(retcode)
projects / youtube-dl / blobdiff