X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/788bdd3de995a4369aaa094f2f357733894b8367..17b79875ed4a7786e28c1bb12c4dbef09a8022a8:/youtube-dl?ds=inline diff --git a/youtube-dl b/youtube-dl index c2d195c..ba27e75 100755 --- a/youtube-dl +++ b/youtube-dl @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright (c) 2006-2007 Ricardo Garcia Gonzalez +# Copyright (c) 2006-2008 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"), @@ -39,18 +39,22 @@ import time import urllib2 # Global constants +const_1k = 1024 +const_initial_block_size = 10 * const_1k +const_epsilon = 0.0001 +const_timeout = 120 + const_video_url_str = 'http://www.youtube.com/watch?v=%s' const_video_url_re = re.compile(r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?(?:.+&)?v=))?([0-9A-Za-z_-]+)(?(1)[&/].*)?$') +const_video_url_format_suffix = '&fmt=%s' +const_best_quality_format = 18 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_url_t_param_re = re.compile(r"[,{]t:'([^']*)'") +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'YouTube - ([^<]*)', 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): @@ -69,20 +73,23 @@ def error_advice_exit(error_text): sys.exit('\n') # Wrapper to create custom requests with typical headers -def request_create(url, data=None): +def request_create(url, extra_headers, post_data): retval = urllib2.Request(url) - if data is not None: - retval.add_data(data) + if post_data is not None: + retval.add_data(post_data) # Try to mimic Firefox, at least a little bit - retval.add_header('User-Agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1) Gecko/20061010 Firefox/2.0') + retval.add_header('User-Agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.11) Gecko/20071127 Firefox/2.0.0.11') retval.add_header('Accept-Charset', 'ISO-8859-1,utf-8;q=0.7,*;q=0.7') retval.add_header('Accept', 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5') retval.add_header('Accept-Language', 'en-us,en;q=0.5') + if extra_headers is not None: + for header in extra_headers: + retval.add_header(header[0], header[1]) return retval # Perform a request, process headers and return response -def perform_request(url, data=None): - request = request_create(url, data) +def perform_request(url, headers=None, data=None): + request = request_create(url, headers, data) response = urllib2.urlopen(request) return response @@ -100,15 +107,11 @@ def title_string_norm(title): title = title.lower() return title -# Title string minimal transformation -def title_string_touch(title): - return title.replace(os.sep, '%') - # Generic download step def download_step(return_data_flag, step_title, step_error, url, post_data=None): try: cond_print('%s... ' % step_title) - data = perform_request(url, post_data).read() + data = perform_request(url, data=post_data).read() cond_print('done.\n') if return_data_flag: return data @@ -179,8 +182,7 @@ def calc_eta(start, now, total, current): return '--:--' rate = float(current) / dif eta = long((total - current) / rate) - eta_mins = eta / 60 - eta_secs = eta % 60 + (eta_mins, eta_secs) = divmod(eta, 60) if eta_mins > 99: return '--:--' return '%02d:%02d' % (eta_mins, eta_secs) @@ -192,9 +194,14 @@ def calc_speed(start, now, bytes): return 'N/A b' return format_bytes(float(bytes) / dif) + +# Title string minimal transformation +def title_string_touch(title): + return title.replace(os.sep, '%') + # Create the command line options parser and parse command line cmdl_usage = 'usage: %prog [options] video_url' -cmdl_version = '2007.10.09' +cmdl_version = '2008.03.22' 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') @@ -208,8 +215,13 @@ cmdl_parser.add_option('-l', '--literal', action='store_true', dest='use_literal 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_parser.add_option('-f', '--format', dest='video_format', metavar='FORMAT', help='append &fmt=FORMAT to the URL') +cmdl_parser.add_option('-b', '--best-quality', action='store_true', dest='best_quality', help='alias for -f 18') (cmdl_opts, cmdl_args) = cmdl_parser.parse_args() +# Set socket timeout +socket.setdefaulttimeout(const_timeout) + # Get video URL if len(cmdl_args) != 1: cmdl_parser.print_help() @@ -223,6 +235,21 @@ if video_url_mo is None: video_url_id = video_url_mo.group(2) video_url = const_video_url_str % video_url_id +video_format = None +if cmdl_opts.best_quality: + video_format = const_best_quality_format + video_extension = '.mp4' +else: + video_extension = '.flv' + +if cmdl_opts.video_format is not None: + if video_format is not None and video_format != cmdl_opts.video_format: + sys.exit('Error: conflicting video formats specified\n') + video_format = cmdl_opts.video_format + +if video_format is not None: + video_url = '%s%s' % (video_url, const_video_url_format_suffix % video_format) + # Check conflicting options if cmdl_opts.outfile is not None and (cmdl_opts.simulate or cmdl_opts.get_url): sys.stderr.write('Warning: video file name given but will not be used.\n') @@ -230,9 +257,6 @@ if cmdl_opts.outfile is not None and (cmdl_opts.simulate or cmdl_opts.get_url): if cmdl_opts.outfile is not None and (cmdl_opts.use_title or cmdl_opts.use_literal): sys.exit('Error: using the video title conflicts with using a given file name.') -if cmdl_opts.use_netrc and cmdl_opts.password is not None: - sys.exit('Error: using netrc conflicts with giving command line password.') - if cmdl_opts.use_title and cmdl_opts.use_literal: sys.exit('Error: cannot use title and literal title at the same time.') @@ -243,6 +267,9 @@ if cmdl_opts.quiet and cmdl_opts.get_url: 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.use_netrc and (cmdl_opts.username is not None or cmdl_opts.password is not None): + sys.exit('Error: cannot use netrc and username/password at the same time.') + if cmdl_opts.get_url is None and cmdl_opts.get_title is not None: sys.exit('Error: getting title requires getting URL.') @@ -255,50 +282,26 @@ if cmdl_opts.use_netrc: info = netrc.netrc().authenticators('youtube') if info is None: sys.exit('Error: no authenticators for machine youtube.') - netrc_username = info[0] - netrc_password = info[2] + account_username = info[0] + account_password = info[2] except IOError: sys.exit('Error: unable to read .netrc file.') except netrc.NetrcParseError: sys.exit('Error: unable to parse .netrc file.') - -if cmdl_opts.password is not None: - account_username = cmdl_opts.username - account_password = cmdl_opts.password else: - if cmdl_opts.username is not None and cmdl_opts.use_netrc: - if cmdl_opts.username != netrc_username: - sys.exit('Error: conflicting username from .netrc and command line options.') - account_username = cmdl_opts.username - account_password = netrc_password - elif cmdl_opts.username is not None: - account_username = cmdl_opts.username - account_password = getpass.getpass('Type YouTube password and press return: ') - elif cmdl_opts.use_netrc: - if len(netrc_username) == 0: - sys.exit('Error: empty username in .netrc file.') - account_username = netrc_username - account_password = netrc_password + account_username = cmdl_opts.username + if account_username is not None: + if cmdl_opts.password is None: + account_password = getpass.getpass('Type YouTube password and press return: ') + else: + account_password = cmdl_opts.password # Get output file name if cmdl_opts.outfile is None: - video_filename = '%s.flv' % video_url_id + video_filename = '%s%s' % (video_url_id, video_extension) else: video_filename = cmdl_opts.outfile -# Check name -if not video_filename.lower().endswith('.flv'): - sys.stderr.write('Warning: video file name does not end in .flv\n') - -# Test writable file -if not (cmdl_opts.simulate or cmdl_opts.get_url): - try: - disk_test = open(video_filename, 'wb') - disk_test.close() - - except (OSError, IOError): - sys.exit('Error: unable to open %s for writing.' % video_filename) - # Install cookie and proxy handlers urllib2.install_opener(urllib2.build_opener(urllib2.ProxyHandler())) urllib2.install_opener(urllib2.build_opener(urllib2.HTTPCookieProcessor())) @@ -323,12 +326,26 @@ if cmdl_opts.use_title or cmdl_opts.use_literal or cmdl_opts.get_title: # Extract needed video URL parameters 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) +if video_format is not None: + video_url_real = '%s%s' % (video_url_real, const_video_url_format_suffix % video_format) + +# Rebuild filename if needed +if cmdl_opts.use_title or cmdl_opts.use_literal: + if cmdl_opts.use_title: + prefix = title_string_norm(video_title) + else: + prefix = title_string_touch(video_title) + video_filename = '%s-%s%s' % (prefix, video_url_id, video_extension) + +# Check name +if not video_filename.lower().endswith(video_extension): + sys.stderr.write('Warning: video file name does not end in %s\n' % video_extension) # Retrieve video data try: cond_print('Requesting video file... ') video_data = perform_request(video_url_real) - cond_print('done.') + cond_print('done.\n') cond_print('Video data found at %s\n' % video_data.geturl()) if cmdl_opts.get_title: @@ -340,7 +357,10 @@ try: if cmdl_opts.simulate or cmdl_opts.get_url: sys.exit() - video_file = open(video_filename, 'wb') + try: + video_file = open(video_filename, 'wb') + except (IOError, OSError): + sys.exit('Error: unable to open "%s" for writing.' % video_filename) try: video_len = long(video_data.info()['Content-length']) video_len_str = format_bytes(video_len) @@ -387,22 +407,5 @@ except (urllib2.URLError, ValueError, httplib.HTTPException, TypeError, socket.e except KeyboardInterrupt: sys.exit('\n') -# Rename video file if needed -if cmdl_opts.use_title or cmdl_opts.use_literal: - try: - if cmdl_opts.use_title: - prefix = title_string_norm(video_title) - else: - prefix = title_string_touch(video_title) - final_filename = '%s-%s.flv' % (prefix, video_url_id) - os.rename(video_filename, final_filename) - cond_print('Video file renamed to %s\n' % final_filename) - - except OSError: - sys.stderr.write('Warning: unable to rename file.\n') - - except KeyboardInterrupt: - sys.exit('\n') - # Finish sys.exit()