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
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
try:
filename = self._params['outtmpl'] % result
+ 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))
_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/'
_NETRC_MACHINE = 'youtube'
+ 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))
format_param = params.get('format', None)
# Extension
- video_extension = {'18': 'mp4'}.get(format_param, 'flv')
+ video_extension = {'18': 'mp4', '17': '3gp'}.get(format_param, 'flv')
# Normalize URL, including format
normalized_url = 'http://www.youtube.com/watch?v=%s' % video_id
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)
# 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='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()
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_ie)
retcode = fd.download(args)
projects / youtube-dl.git / blobdiff