Imported Upstream version 2007.03.27

diff --git a/youtube-dl b/youtube-dl
index 6d53fa3c4d7acbe6c0a49ba25751853ad03943d6..8399e88bf5d94ecec2ffcc9825a88b4a98d19e18 100755 (executable)
--- a/youtube-dl
+++ b/youtube-dl
@@ -27,6 +27,7 @@
 #
 import getpass
 import httplib
 #
 import getpass
 import httplib

+import math

 import netrc
 import optparse
 import os
 import netrc
 import optparse
 import os


@@ -39,7 +40,7 @@ import urllib2
 
 # Global constants
 const_video_url_str = 'http://www.youtube.com/watch?v=%s'
 
 # 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://)?(?:www\d*\.)?youtube\.com/(?:v/|(?:watch(?:\.php)?)?\?(?:.+&)?v=)([^&]+).*')

 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_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'


@@ -55,11 +56,11 @@ def error_advice_exit(error_text):
        sys.stderr.write('Error: %s.\n' % error_text)
        sys.stderr.write('Try again several times. It may be a temporary problem.\n')
        sys.stderr.write('Other typical problems:\n\n')
        sys.stderr.write('Error: %s.\n' % error_text)
        sys.stderr.write('Try again several times. It may be a temporary problem.\n')
        sys.stderr.write('Other typical problems:\n\n')

-       sys.stderr.write('\tVideo no longer exists.\n')
-       sys.stderr.write('\tVideo requires age confirmation but you did not provide an account.\n')
-       sys.stderr.write('\tYou provided the account data, but it is not valid.\n')
-       sys.stderr.write('\tThe connection was cut suddenly for some reason.\n')
-       sys.stderr.write('\tYouTube changed their system, and the program no longer works.\n')
+       sys.stderr.write('* Video no longer exists.\n')
+       sys.stderr.write('* Video requires age confirmation but you did not provide an account.\n')
+       sys.stderr.write('* You provided the account data, but it is not valid.\n')
+       sys.stderr.write('* The connection was cut suddenly for some reason.\n')
+       sys.stderr.write('* YouTube changed their system, and the program no longer works.\n')

        sys.stderr.write('\nTry to confirm you are able to view the video using a web browser.\n')
        sys.stderr.write('Use the same video URL and account information, if needed, with this program.\n')
        sys.stderr.write('When using a proxy, make sure http_proxy has http://host:port format.\n')
        sys.stderr.write('\nTry to confirm you are able to view the video using a web browser.\n')
        sys.stderr.write('Use the same video URL and account information, if needed, with this program.\n')
        sys.stderr.write('When using a proxy, make sure http_proxy has http://host:port format.\n')


@@ -84,15 +85,10 @@ def perform_request(url, data=None):
        response = urllib2.urlopen(request)
        return response
 
        response = urllib2.urlopen(request)
        return response
 

-# Convert bytes to KiB
-def to_k(bytes):
-       global const_1k
-       return bytes / const_1k
-

 # Conditional print
 def cond_print(str):
        global cmdl_opts
 # Conditional print
 def cond_print(str):
        global cmdl_opts

-       if not cmdl_opts.quiet:
+       if not (cmdl_opts.quiet or cmdl_opts.get_url):

                sys.stdout.write(str)
                sys.stdout.flush()
 
                sys.stdout.write(str)
                sys.stdout.flush()
 


@@ -103,6 +99,10 @@ def title_string_norm(title):
        title = title.lower()
        return 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:
 # Generic download step
 def download_step(return_data_flag, step_title, step_error, url, post_data=None):
        try:


@@ -139,21 +139,59 @@ def extract_step(step_title, step_error, regexp, data):
 
 # Calculate new block size based on previous block size
 def new_block_size(before, after, bytes):
 
 # Calculate new block size based on previous block size
 def new_block_size(before, after, bytes):

-       new_min = max(bytes / 2, 1)
-       new_max = max(bytes * 2, 1)
+       new_min = max(bytes / 2.0, 1.0)
+       new_max = max(bytes * 2.0, 1.0)

        dif = after - before
        if dif < 0.0001:
        dif = after - before
        if dif < 0.0001:

-               return new_max
-       rate = int(bytes / dif)
+               return int(new_max)
+       rate = bytes / dif

        if rate > new_max:
        if rate > new_max:

-               return new_max
+               return int(new_max)

        if rate < new_min:
        if rate < new_min:

-               return new_min
-       return rate
+               return int(new_min)
+       return int(rate)
+
+# Get optimum 1k exponent to represent a number of bytes
+def optimum_k_exp(num_bytes):
+       global const_1k
+       if num_bytes == 0:
+               return 0
+       return long(math.log(num_bytes, const_1k))
+
+# Get optimum representation of number of bytes
+def format_bytes(num_bytes):
+       global const_1k
+       try:
+               exp = optimum_k_exp(num_bytes)
+               suffix = 'bkMGTPEZY'[exp]
+               if exp == 0:
+                       return '%s%s' % (num_bytes, suffix)
+               converted = float(num_bytes) / float(const_1k**exp)
+               return '%.2f%s' % (converted, suffix)
+       except IndexError:
+               sys.exit('Error: internal error formatting number of bytes.')
+
+# Calculate ETA and return it in string format as MM:SS
+def calc_eta(start, now, total, current):
+       if current == 0:
+               return '--:--'
+       rate = float(current) / (now - start)
+       eta = long((total - current) / rate)
+       eta_mins = eta / 60
+       eta_secs = eta % 60
+       if eta_mins > 99:
+               return '--:--'
+       return '%02d:%02d' % (eta_mins, eta_secs)
+
+# Calculate speed and return it in string format
+def calc_speed(start, now, bytes):
+       if bytes == 0:
+               return 'N/A b'
+       return format_bytes(float(bytes) / (now - start))

 
 # Create the command line options parser and parse command line
 cmdl_usage = 'usage: %prog [options] video_url'
 
 # Create the command line options parser and parse command line
 cmdl_usage = 'usage: %prog [options] video_url'

-cmdl_version = '2007.02.18'
+cmdl_version = '2007.03.27'

 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 = 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')


@@ -163,7 +201,9 @@ cmdl_parser.add_option('-o', '--output', dest='outfile', metavar='FILE', help='o
 cmdl_parser.add_option('-q', '--quiet', action='store_true', dest='quiet', help='activates quiet mode')
 cmdl_parser.add_option('-s', '--simulate', action='store_true', dest='simulate', help='do not download video')
 cmdl_parser.add_option('-t', '--title', action='store_true', dest='use_title', help='use title in file name')
 cmdl_parser.add_option('-q', '--quiet', action='store_true', dest='quiet', help='activates quiet mode')
 cmdl_parser.add_option('-s', '--simulate', action='store_true', dest='simulate', help='do not download video')
 cmdl_parser.add_option('-t', '--title', action='store_true', dest='use_title', help='use title in file name')

+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('-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_opts, cmdl_args) = cmdl_parser.parse_args()
 
 # Get video URL
 (cmdl_opts, cmdl_args) = cmdl_parser.parse_args()
 
 # Get video URL


@@ -180,15 +220,21 @@ video_url_id = video_url_mo.group(1)
 video_url = const_video_url_str % video_url_id
 
 # Check conflicting options
 video_url = const_video_url_str % video_url_id
 
 # Check conflicting options

-if cmdl_opts.outfile is not None and cmdl_opts.simulate:
+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')
 
        sys.stderr.write('Warning: video file name given but will not be used.\n')
 

-if cmdl_opts.outfile is not None and cmdl_opts.use_title:
+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.')
 
        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.')
+
+if cmdl_opts.quiet and cmdl_opts.get_url:
+       sys.exit('Error: cannot be quiet and print final URL at the same time.')
+

 # Incorrect option formatting
 if cmdl_opts.username is None and cmdl_opts.password is not None:
        sys.exit('Error: password give but username is missing.')
 # Incorrect option formatting
 if cmdl_opts.username is None and cmdl_opts.password is not None:
        sys.exit('Error: password give but username is missing.')


@@ -238,7 +284,7 @@ if not video_filename.lower().endswith('.flv'):
        sys.stderr.write('Warning: video file name does not end in .flv\n')
 
 # Test writable file
        sys.stderr.write('Warning: video file name does not end in .flv\n')
 
 # Test writable file

-if not cmdl_opts.simulate:
+if not (cmdl_opts.simulate or cmdl_opts.get_url):

        try:
                disk_test = open(video_filename, 'wb')
                disk_test.close()
        try:
                disk_test = open(video_filename, 'wb')
                disk_test.close()


@@ -264,7 +310,7 @@ if account_username is not None:
 video_webpage = download_step(True, 'Retrieving video webpage', 'unable to retrieve video webpage', video_url)
 
 # Extract video title if needed
 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:
+if cmdl_opts.use_title or cmdl_opts.use_literal:

        video_title = extract_step('Extracting video title', 'unable to extract video title', const_video_title_re, video_webpage)
 
 # Extract needed video URL parameters
        video_title = extract_step('Extracting video title', 'unable to extract video title', const_video_title_re, video_webpage)
 
 # Extract needed video URL parameters


@@ -276,20 +322,35 @@ try:
        video_data = perform_request(video_url_real)
        cond_print('Video data found at %s\n' % video_data.geturl())
 
        video_data = perform_request(video_url_real)
        cond_print('Video data found at %s\n' % video_data.geturl())
 

-       # Abort here if in simulate mode
-       if cmdl_opts.simulate:
+       if cmdl_opts.get_url:
+               print video_data.geturl()
+
+       if cmdl_opts.simulate or cmdl_opts.get_url:

                sys.exit()
 
        video_file = open(video_filename, 'wb')
        try:
                sys.exit()
 
        video_file = open(video_filename, 'wb')
        try:

-               video_len_str = '%sk' % to_k(long(video_data.info()['Content-length']))
+               video_len = long(video_data.info()['Content-length'])
+               video_len_str = format_bytes(video_len)

        except KeyError:
        except KeyError:

-               video_len_str = '(unknown)'
+               video_len = None
+               video_len_str = 'N/A'

 
        byte_counter = 0
        block_size = const_initial_block_size
 
        byte_counter = 0
        block_size = const_initial_block_size

+       start_time = time.time()

        while True:
        while True:

-               cond_print('\rRetrieving video data... %sk of %s ' % (to_k(byte_counter), video_len_str))
+               if video_len is not None:
+                       percent = float(byte_counter) / float(video_len) * 100.0
+                       percent_str = '%.1f' % percent
+                       eta_str = calc_eta(start_time, time.time(), video_len, byte_counter)
+               else:
+                       percent_str = '---.-'
+                       eta_str = '--:--'
+               counter = format_bytes(byte_counter)
+               speed_str = calc_speed(start_time, time.time(), byte_counter)
+               cond_print('\rRetrieving video data: %5s%% (%8s of %s) at %8s/s ETA %s ' % (percent_str, counter, video_len_str, speed_str, eta_str))
+

                before = time.time()
                video_block = video_data.read(block_size)
                after = time.time()
                before = time.time()
                video_block = video_data.read(block_size)
                after = time.time()


@@ -300,6 +361,9 @@ try:
                video_file.write(video_block)
                block_size = new_block_size(before, after, dl_bytes)
 
                video_file.write(video_block)
                block_size = new_block_size(before, after, dl_bytes)
 

+       if video_len is not None and byte_counter != video_len:
+               error_advice_exit('server did not send the expected ammount of data')
+

        video_file.close()
        cond_print('done.\n')
        cond_print('Video data saved to %s\n' % video_filename)
        video_file.close()
        cond_print('done.\n')
        cond_print('Video data saved to %s\n' % video_filename)


@@ -312,9 +376,13 @@ except KeyboardInterrupt:
        sys.exit('\n')
 
 # Rename video file if needed
        sys.exit('\n')
 
 # Rename video file if needed

-if cmdl_opts.use_title:
+if cmdl_opts.use_title or cmdl_opts.use_literal:

        try:
        try:

-               final_filename = '%s-%s.flv' % (title_string_norm(video_title), video_url_id)
+               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)
        
                os.rename(video_filename, final_filename)
                cond_print('Video file renamed to %s\n' % final_filename)