#!/usr/bin/env python
#
-# Copyright (c) 2006 Ricardo Garcia Gonzalez
+# Copyright (c) 2006-2007 Ricardo Garcia Gonzalez
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# Global constants
const_video_url_str = 'http://www.youtube.com/watch?v=%s'
-const_video_url_re = re.compile(r'(?:http://)?(?:www\d*\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?(?:.+&)?v=)([^&]+).*')
+const_video_url_re = re.compile(r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?(?:.+&)?v=))?([0-9A-Za-z_-]+)(?(1)[&/].*)?$')
const_login_url_str = 'http://www.youtube.com/login?next=/watch%%3Fv%%3D%s'
const_login_post_str = 'current_form=loginForm&next=%%2Fwatch%%3Fv%%3D%s&username=%s&password=%s&action_login=Log+In'
const_age_url_str = 'http://www.youtube.com/verify_age?next_url=/watch%%3Fv%%3D%s'
const_age_post_str = 'next_url=%%2Fwatch%%3Fv%%3D%s&action_confirm=Confirm'
-const_video_url_params_re = re.compile(r'player2\.swf\?([^"]+)"', re.M)
-const_video_url_real_str = 'http://www.youtube.com/get_video?%s'
+const_url_t_param_re = re.compile(r"[,{]t:'([^']*)'")
+const_video_url_real_str = 'http://www.youtube.com/get_video?video_id=%s&t=%s'
const_video_title_re = re.compile(r'<title>YouTube - ([^<]*)</title>', re.M | re.I)
const_1k = 1024
const_initial_block_size = 10 * const_1k
+const_epsilon = 0.0001
# Print error message, followed by standard advice information, and then exit
def error_advice_exit(error_text):
new_min = max(bytes / 2.0, 1.0)
new_max = max(bytes * 2.0, 1.0)
dif = after - before
- if dif < 0.0001:
+ if dif < const_epsilon:
return int(new_max)
rate = bytes / dif
if rate > new_max:
# Calculate ETA and return it in string format as MM:SS
def calc_eta(start, now, total, current):
- if current == 0:
+ dif = now - start
+ if current == 0 or dif < const_epsilon:
return '--:--'
- rate = float(current) / (now - start)
+ rate = float(current) / dif
eta = long((total - current) / rate)
eta_mins = eta / 60
eta_secs = eta % 60
# Calculate speed and return it in string format
def calc_speed(start, now, bytes):
- if bytes == 0:
+ dif = now - start
+ if bytes == 0 or dif < const_epsilon:
return 'N/A b'
- return format_bytes(float(bytes) / (now - start))
+ return format_bytes(float(bytes) / dif)
# Create the command line options parser and parse command line
cmdl_usage = 'usage: %prog [options] video_url'
-cmdl_version = '2007.03.27'
+cmdl_version = '2007.10.09'
cmdl_parser = optparse.OptionParser(usage=cmdl_usage, version=cmdl_version, conflict_handler='resolve')
cmdl_parser.add_option('-h', '--help', action='help', help='print this help text and exit')
cmdl_parser.add_option('-v', '--version', action='version', help='print program version and exit')
cmdl_parser.add_option('-l', '--literal', action='store_true', dest='use_literal', help='use literal title in file name')
cmdl_parser.add_option('-n', '--netrc', action='store_true', dest='use_netrc', help='use .netrc authentication data')
cmdl_parser.add_option('-g', '--get-url', action='store_true', dest='get_url', help='print final video URL only')
+cmdl_parser.add_option('-2', '--title-too', action='store_true', dest='get_title', help='used with -g, print title too')
(cmdl_opts, cmdl_args) = cmdl_parser.parse_args()
# Get video URL
video_url_mo = const_video_url_re.match(video_url_cmdl)
if video_url_mo is None:
sys.exit('Error: URL does not seem to be a youtube video URL. If it is, report a bug.')
-video_url_id = video_url_mo.group(1)
+video_url_id = video_url_mo.group(2)
video_url = const_video_url_str % video_url_id
# Check conflicting options
if cmdl_opts.username is None and cmdl_opts.password is not None:
sys.exit('Error: password give but username is missing.')
+if cmdl_opts.get_url is None and cmdl_opts.get_title is not None:
+ sys.exit('Error: getting title requires getting URL.')
+
# Get account information if any
account_username = None
account_password = None
video_webpage = download_step(True, 'Retrieving video webpage', 'unable to retrieve video webpage', video_url)
# Extract video title if needed
-if cmdl_opts.use_title or cmdl_opts.use_literal:
+if cmdl_opts.use_title or cmdl_opts.use_literal or cmdl_opts.get_title:
video_title = extract_step('Extracting video title', 'unable to extract video title', const_video_title_re, video_webpage)
# Extract needed video URL parameters
-video_url_params = extract_step('Extracting video URL parameters', 'unable to extract URL parameters', const_video_url_params_re, video_webpage)
-video_url_real = const_video_url_real_str % video_url_params
+video_url_t_param = extract_step('Extracting URL "t" parameter', 'unable to extract URL "t" parameter', const_url_t_param_re, video_webpage)
+video_url_real = const_video_url_real_str % (video_url_id, video_url_t_param)
# Retrieve video data
try:
+ cond_print('Requesting video file... ')
video_data = perform_request(video_url_real)
+ cond_print('done.')
cond_print('Video data found at %s\n' % video_data.geturl())
+ if cmdl_opts.get_title:
+ print video_title
+
if cmdl_opts.get_url:
print video_data.geturl()
Rapsys Git / youtubedl / blobdiff