debian/changelog: Finalize release.

[youtubedl] / youtube_dl / __init__.py

diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index d7e1a91ada0ce29df8c2f0dca23d93a8e4d43acc..31ed63fcce7c9f1edaa95ce4b446e3defff0768e 100644 (file)
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -1,9 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 

-from __future__ import with_statement
-from __future__ import absolute_import
-

 __authors__  = (
     'Ricardo Garcia Gonzalez',
     'Danny Colligan',
 __authors__  = (
     'Ricardo Garcia Gonzalez',
     'Danny Colligan',


@@ -20,125 +17,105 @@ __authors__  = (
     'shizeeg',
     'Filippo Valsorda',
     'Christian Albrecht',
     'shizeeg',
     'Filippo Valsorda',
     'Christian Albrecht',

-    )
+    'Dave Vasilevsky',
+    'Jaime Marquínez Ferrándiz',
+    'Jeff Crouse',
+    'Osama Khalid',
+    'Michael Walter',
+    'M. Yasoob Ullah Khalid',
+    'Julien Fraichard',
+    'Johny Mo Swag',
+    'Axel Noack',
+    'Albert Kim',
+    'Pierre Rudloff',
+    'Huarong Huo',
+    'Ismael Mejía',
+    'Steffan \'Ruirize\' James',
+    'Andras Elso',
+    'Jelle van der Waa',
+    'Marcin Cieślak',
+    'Anton Larionov',
+    'Takuya Tsuchida',
+    'Sergey M.',
+    'Michael Orlitzky',
+    'Chris Gahan',
+    'Saimadhav Heblikar',
+    'Mike Col',
+    'Oleg Prutz',
+    'pulpe',
+    'Andreas Schmitz',
+    'Michael Kaiser',
+    'Niklas Laxström',
+    'David Triendl',
+    'Anthony Weems',
+    'David Wagner',
+    'Juan C. Olivares',
+    'Mattias Harrysson',
+    'phaer',
+    'Sainyam Kapoor',
+    'Nicolas Évrard',
+    'Jason Normore',
+    'Hoje Lee',
+    'Adam Thalhammer',
+    'Georg Jähnig',
+    'Ralf Haring',
+    'Koki Takahashi',
+)

 
 __license__ = 'Public Domain'
 
 
 __license__ = 'Public Domain'
 

-import getpass
+import codecs
+import io
+import locale

 import optparse
 import os
 import optparse
 import os

+import random

 import re
 import shlex
 import re
 import shlex

-import socket
-import subprocess

 import sys
 import sys

-import warnings
-
-from .utils import *
-from .version import __version__
-from .FileDownloader import *
-from .InfoExtractors import *
-from .PostProcessor import *
-
-def updateSelf(downloader, filename):
-    """Update the program file with the latest version from the repository"""
-
-    # TODO: at least, check https certificates
-
-    from zipimport import zipimporter
-
-    API_URL = "https://api.github.com/repos/rg3/youtube-dl/downloads"
-    BIN_URL = "https://github.com/downloads/rg3/youtube-dl/youtube-dl"
-    EXE_URL = "https://github.com/downloads/rg3/youtube-dl/youtube-dl.exe"
-
-    if hasattr(sys, "frozen"): # PY2EXE
-        if not os.access(filename, os.W_OK):
-            sys.exit('ERROR: no write permissions on %s' % filename)
-
-        downloader.to_screen(u'Updating to latest version...')
-
-        urla = compat_urllib_request.urlopen(API_URL)
-        download = filter(lambda x: x["name"] == "youtube-dl.exe", json.loads(urla.read()))
-        if not download:
-            downloader.to_screen(u'ERROR: can\'t find the current version. Please try again later.')
-            return
-        newversion = download[0]["description"].strip()
-        if newversion == __version__:
-            downloader.to_screen(u'youtube-dl is up-to-date (' + __version__ + ')')
-            return
-        urla.close()

 
 

-        exe = os.path.abspath(filename)
-        directory = os.path.dirname(exe)
-        if not os.access(directory, os.W_OK):
-            sys.exit('ERROR: no write permissions on %s' % directory)
-
-        try:
-            urlh = compat_urllib_request.urlopen(EXE_URL)
-            newcontent = urlh.read()
-            urlh.close()
-            with open(exe + '.new', 'wb') as outf:
-                outf.write(newcontent)
-        except (IOError, OSError) as err:
-            sys.exit('ERROR: unable to download latest version')
-
-        try:
-            bat = os.path.join(directory, 'youtube-dl-updater.bat')
-            b = open(bat, 'w')
-            b.write("""
-echo Updating youtube-dl...
-ping 127.0.0.1 -n 5 -w 1000 > NUL
-move /Y "%s.new" "%s"
-del "%s"
-            \n""" %(exe, exe, bat))
-            b.close()
-
-            os.startfile(bat)
-        except (IOError, OSError) as err:
-            sys.exit('ERROR: unable to overwrite current version')
-
-    elif isinstance(globals().get('__loader__'), zipimporter): # UNIX ZIP
-        if not os.access(filename, os.W_OK):
-            sys.exit('ERROR: no write permissions on %s' % filename)
-
-        downloader.to_screen(u'Updating to latest version...')
-
-        urla = compat_urllib_request.urlopen(API_URL)
-        download = [x for x in json.loads(urla.read().decode('utf8')) if x["name"] == "youtube-dl"]
-        if not download:
-            downloader.to_screen(u'ERROR: can\'t find the current version. Please try again later.')
-            return
-        newversion = download[0]["description"].strip()
-        if newversion == __version__:
-            downloader.to_screen(u'youtube-dl is up-to-date (' + __version__ + ')')
-            return
-        urla.close()
-
-        try:
-            urlh = compat_urllib_request.urlopen(BIN_URL)
-            newcontent = urlh.read()
-            urlh.close()
-        except (IOError, OSError) as err:
-            sys.exit('ERROR: unable to download latest version')
-
-        try:
-            with open(filename, 'wb') as outf:
-                outf.write(newcontent)
-        except (IOError, OSError) as err:
-            sys.exit('ERROR: unable to overwrite current version')
-
-    else:
-        downloader.to_screen(u'It looks like you installed youtube-dl with pip or setup.py. Please use that to update.')
-        return

 
 

-    downloader.to_screen(u'Updated youtube-dl. Restart youtube-dl to use the new version.')
-
-def parseOpts():
-    def _readOptions(filename_bytes):
+from .utils import (
+    compat_getpass,
+    compat_print,
+    DateRange,
+    DEFAULT_OUTTMPL,
+    decodeOption,
+    get_term_width,
+    DownloadError,
+    get_cachedir,
+    MaxDownloadsReached,
+    preferredencoding,
+    read_batch_urls,
+    SameFileError,
+    setproctitle,
+    std_headers,
+    write_string,
+)
+from .update import update_self
+from .FileDownloader import (
+    FileDownloader,
+)
+from .extractor import gen_extractors
+from .version import __version__
+from .YoutubeDL import YoutubeDL
+from .postprocessor import (
+    AtomicParsleyPP,
+    FFmpegAudioFixPP,
+    FFmpegMetadataPP,
+    FFmpegVideoConvertor,
+    FFmpegExtractAudioPP,
+    FFmpegEmbedSubtitlePP,
+    XAttrMetadataPP,
+)
+
+
+def parseOpts(overrideArguments=None):
+    def _readOptions(filename_bytes, default=[]):

         try:
             optionf = open(filename_bytes)
         except IOError:
         try:
             optionf = open(filename_bytes)
         except IOError:

-            return [] # silently skip if file is not present
+            return default  # silently skip if file is not present

         try:
             res = []
             for l in optionf:
         try:
             res = []
             for l in optionf:


@@ -147,6 +124,43 @@ def parseOpts():
             optionf.close()
         return res
 
             optionf.close()
         return res
 

+    def _readUserConf():
+        xdg_config_home = os.environ.get('XDG_CONFIG_HOME')
+        if xdg_config_home:
+            userConfFile = os.path.join(xdg_config_home, 'youtube-dl', 'config')
+            if not os.path.isfile(userConfFile):
+                userConfFile = os.path.join(xdg_config_home, 'youtube-dl.conf')
+        else:
+            userConfFile = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl', 'config')
+            if not os.path.isfile(userConfFile):
+                userConfFile = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl.conf')
+        userConf = _readOptions(userConfFile, None)
+
+        if userConf is None:
+            appdata_dir = os.environ.get('appdata')
+            if appdata_dir:
+                userConf = _readOptions(
+                    os.path.join(appdata_dir, 'youtube-dl', 'config'),
+                    default=None)
+                if userConf is None:
+                    userConf = _readOptions(
+                        os.path.join(appdata_dir, 'youtube-dl', 'config.txt'),
+                        default=None)
+
+        if userConf is None:
+            userConf = _readOptions(
+                os.path.join(os.path.expanduser('~'), 'youtube-dl.conf'),
+                default=None)
+        if userConf is None:
+            userConf = _readOptions(
+                os.path.join(os.path.expanduser('~'), 'youtube-dl.conf.txt'),
+                default=None)
+
+        if userConf is None:
+            userConf = []
+
+        return userConf
+

     def _format_option_string(option):
         ''' ('-o', '--option') -> -o, --format METAVAR'''
 
     def _format_option_string(option):
         ''' ('-o', '--option') -> -o, --format METAVAR'''
 


@@ -163,24 +177,24 @@ def parseOpts():
 
         return "".join(opts)
 
 
         return "".join(opts)
 

-    def _find_term_columns():
-        columns = os.environ.get('COLUMNS', None)
-        if columns:
-            return int(columns)
+    def _comma_separated_values_options_callback(option, opt_str, value, parser):
+        setattr(parser.values, option.dest, value.split(','))

 
 

-        try:
-            sp = subprocess.Popen(['stty', 'size'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            out,err = sp.communicate()
-            return int(out.split()[1])
-        except:
-            pass
-        return None
+    def _hide_login_info(opts):
+        opts = list(opts)
+        for private_opt in ['-p', '--password', '-u', '--username', '--video-password']:
+            try:
+                i = opts.index(private_opt)
+                opts[i+1] = '<PRIVATE>'
+            except ValueError:
+                pass
+        return opts

 
     max_width = 80
     max_help_position = 80
 
     # No need to wrap help messages if we're on a wide console
 
     max_width = 80
     max_help_position = 80
 
     # No need to wrap help messages if we're on a wide console

-    columns = _find_term_columns()
+    columns = get_term_width()

     if columns: max_width = columns
 
     fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
     if columns: max_width = columns
 
     fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)


@@ -200,6 +214,8 @@ def parseOpts():
     selection      = optparse.OptionGroup(parser, 'Video Selection')
     authentication = optparse.OptionGroup(parser, 'Authentication Options')
     video_format   = optparse.OptionGroup(parser, 'Video Format Options')
     selection      = optparse.OptionGroup(parser, 'Video Selection')
     authentication = optparse.OptionGroup(parser, 'Authentication Options')
     video_format   = optparse.OptionGroup(parser, 'Video Format Options')

+    subtitles      = optparse.OptionGroup(parser, 'Subtitle Options')
+    downloader     = optparse.OptionGroup(parser, 'Download Options')

     postproc       = optparse.OptionGroup(parser, 'Post-processing Options')
     filesystem     = optparse.OptionGroup(parser, 'Filesystem Options')
     verbosity      = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
     postproc       = optparse.OptionGroup(parser, 'Post-processing Options')
     filesystem     = optparse.OptionGroup(parser, 'Filesystem Options')
     verbosity      = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')


@@ -209,35 +225,105 @@ def parseOpts():
     general.add_option('-v', '--version',
             action='version', help='print program version and exit')
     general.add_option('-U', '--update',
     general.add_option('-v', '--version',
             action='version', help='print program version and exit')
     general.add_option('-U', '--update',

-            action='store_true', dest='update_self', help='update this program to latest version')
+            action='store_true', dest='update_self', help='update this program to latest version. Make sure that you have sufficient permissions (run with sudo if needed)')

     general.add_option('-i', '--ignore-errors',
     general.add_option('-i', '--ignore-errors',

-            action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
-    general.add_option('-r', '--rate-limit',
-            dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
-    general.add_option('-R', '--retries',
-            dest='retries', metavar='RETRIES', help='number of retries (default is %default)', default=10)
-    general.add_option('--buffer-size',
-            dest='buffersize', metavar='SIZE', help='size of download buffer (e.g. 1024 or 16k) (default is %default)', default="1024")
-    general.add_option('--no-resize-buffer',
-            action='store_true', dest='noresizebuffer',
-            help='do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.', default=False)
+            action='store_true', dest='ignoreerrors', help='continue on download errors, for example to skip unavailable videos in a playlist', default=False)
+    general.add_option('--abort-on-error',
+            action='store_false', dest='ignoreerrors',
+            help='Abort downloading of further videos (in the playlist or the command line) if an error occurs')

     general.add_option('--dump-user-agent',
             action='store_true', dest='dump_user_agent',
             help='display the current browser identification', default=False)
     general.add_option('--user-agent',
             dest='user_agent', help='specify a custom user agent', metavar='UA')
     general.add_option('--dump-user-agent',
             action='store_true', dest='dump_user_agent',
             help='display the current browser identification', default=False)
     general.add_option('--user-agent',
             dest='user_agent', help='specify a custom user agent', metavar='UA')

+    general.add_option('--referer',
+            dest='referer', help='specify a custom referer, use if the video access is restricted to one domain',
+            metavar='REF', default=None)
+    general.add_option('--add-header',
+            dest='headers', help='specify a custom HTTP header and its value, separated by a colon \':\'. You can use this option multiple times', action="append",
+            metavar='FIELD:VALUE')

     general.add_option('--list-extractors',
             action='store_true', dest='list_extractors',
             help='List all supported extractors and the URLs they would handle', default=False)
     general.add_option('--list-extractors',
             action='store_true', dest='list_extractors',
             help='List all supported extractors and the URLs they would handle', default=False)

-    general.add_option('--test', action='store_true', dest='test', default=False, help=optparse.SUPPRESS_HELP)
-
-    selection.add_option('--playlist-start',
-            dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is %default)', default=1)
-    selection.add_option('--playlist-end',
-            dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1)
+    general.add_option('--extractor-descriptions',
+            action='store_true', dest='list_extractor_descriptions',
+            help='Output descriptions of all supported extractors', default=False)
+    general.add_option(
+        '--proxy', dest='proxy', default=None, metavar='URL',
+        help='Use the specified HTTP/HTTPS proxy. Pass in an empty string (--proxy "") for direct connection')
+    general.add_option('--no-check-certificate', action='store_true', dest='no_check_certificate', default=False, help='Suppress HTTPS certificate validation.')
+    general.add_option(
+        '--prefer-insecure', '--prefer-unsecure', action='store_true', dest='prefer_insecure',
+        help='Use an unencrypted connection to retrieve information about the video. (Currently supported only for YouTube)')
+    general.add_option(
+        '--cache-dir', dest='cachedir', default=get_cachedir(), metavar='DIR',
+        help='Location in the filesystem where youtube-dl can store some downloaded information permanently. By default $XDG_CACHE_HOME/youtube-dl or ~/.cache/youtube-dl . At the moment, only YouTube player files (for videos with obfuscated signatures) are cached, but that may change.')
+    general.add_option(
+        '--no-cache-dir', action='store_const', const=None, dest='cachedir',
+        help='Disable filesystem caching')
+    general.add_option(
+        '--socket-timeout', dest='socket_timeout',
+        type=float, default=None, help=u'Time to wait before giving up, in seconds')
+    general.add_option(
+        '--bidi-workaround', dest='bidi_workaround', action='store_true',
+        help=u'Work around terminals that lack bidirectional text support. Requires bidiv or fribidi executable in PATH')
+    general.add_option(
+        '--default-search',
+        dest='default_search', metavar='PREFIX',
+        help='Use this prefix for unqualified URLs. For example "gvsearch2:" downloads two videos from google videos for  youtube-dl "large apple". Use the value "auto" to let youtube-dl guess. The default value "error" just throws an error.')
+    general.add_option(
+        '--ignore-config',
+        action='store_true',
+        help='Do not read configuration files. When given in the global configuration file /etc/youtube-dl.conf: do not read the user configuration in ~/.config/youtube-dl.conf (%APPDATA%/youtube-dl/config.txt on Windows)')
+    general.add_option(
+        '--encoding', dest='encoding', metavar='ENCODING',
+        help='Force the specified encoding (experimental)')
+
+    selection.add_option(
+        '--playlist-start',
+        dest='playliststart', metavar='NUMBER', default=1, type=int,
+        help='playlist video to start at (default is %default)')
+    selection.add_option(
+        '--playlist-end',
+        dest='playlistend', metavar='NUMBER', default=None, type=int,
+        help='playlist video to end at (default is last)')

     selection.add_option('--match-title', dest='matchtitle', metavar='REGEX',help='download only matching titles (regex or caseless sub-string)')
     selection.add_option('--reject-title', dest='rejecttitle', metavar='REGEX',help='skip download for matching titles (regex or caseless sub-string)')
     selection.add_option('--match-title', dest='matchtitle', metavar='REGEX',help='download only matching titles (regex or caseless sub-string)')
     selection.add_option('--reject-title', dest='rejecttitle', metavar='REGEX',help='skip download for matching titles (regex or caseless sub-string)')

-    selection.add_option('--max-downloads', metavar='NUMBER', dest='max_downloads', help='Abort after downloading NUMBER files', default=None)
+    selection.add_option('--max-downloads', metavar='NUMBER',
+                         dest='max_downloads', type=int, default=None,
+                         help='Abort after downloading NUMBER files')
+    selection.add_option('--min-filesize', metavar='SIZE', dest='min_filesize', help="Do not download any videos smaller than SIZE (e.g. 50k or 44.6m)", default=None)
+    selection.add_option('--max-filesize', metavar='SIZE', dest='max_filesize', help="Do not download any videos larger than SIZE (e.g. 50k or 44.6m)", default=None)
+    selection.add_option('--date', metavar='DATE', dest='date', help='download only videos uploaded in this date', default=None)
+    selection.add_option(
+        '--datebefore', metavar='DATE', dest='datebefore', default=None,
+        help='download only videos uploaded on or before this date (i.e. inclusive)')
+    selection.add_option(
+        '--dateafter', metavar='DATE', dest='dateafter', default=None,
+        help='download only videos uploaded on or after this date (i.e. inclusive)')
+    selection.add_option(
+        '--min-views', metavar='COUNT', dest='min_views',
+        default=None, type=int,
+        help="Do not download any videos with less than COUNT views",)
+    selection.add_option(
+        '--max-views', metavar='COUNT', dest='max_views',
+        default=None, type=int,
+        help="Do not download any videos with more than COUNT views",)
+    selection.add_option('--no-playlist', action='store_true', dest='noplaylist', help='download only the currently playing video', default=False)
+    selection.add_option('--age-limit', metavar='YEARS', dest='age_limit',
+                         help='download only videos suitable for the given age',
+                         default=None, type=int)
+    selection.add_option('--download-archive', metavar='FILE',
+                         dest='download_archive',
+                         help='Download only videos not listed in the archive file. Record the IDs of all downloaded videos in it.')
+    selection.add_option(
+        '--include-ads', dest='include_ads',
+        action='store_true',
+        help='Download advertisements as well (experimental)')
+    selection.add_option(
+        '--youtube-include-dash-manifest', action='store_true',
+        dest='youtube_include_dash_manifest', default=False,
+        help='Try to download the DASH manifest on YouTube videos (experimental)')

 
     authentication.add_option('-u', '--username',
             dest='username', metavar='USERNAME', help='account username')
 
     authentication.add_option('-u', '--username',
             dest='username', metavar='USERNAME', help='account username')


@@ -245,10 +331,13 @@ def parseOpts():
             dest='password', metavar='PASSWORD', help='account password')
     authentication.add_option('-n', '--netrc',
             action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
             dest='password', metavar='PASSWORD', help='account password')
     authentication.add_option('-n', '--netrc',
             action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)

+    authentication.add_option('--video-password',
+            dest='videopassword', metavar='PASSWORD', help='video password (vimeo, smotri)')

 
 
     video_format.add_option('-f', '--format',
 
 
     video_format.add_option('-f', '--format',

-            action='store', dest='format', metavar='FORMAT', help='video format code')
+            action='store', dest='format', metavar='FORMAT', default=None,
+            help='video format code, specify the order of preference using slashes: "-f 22/17/18". "-f mp4" and "-f flv" are also supported. You can also use the special names "best", "bestvideo", "bestaudio", "worst", "worstvideo" and "worstaudio". By default, youtube-dl will pick the best quality.')

     video_format.add_option('--all-formats',
             action='store_const', dest='format', help='download all available video formats', const='all')
     video_format.add_option('--prefer-free-formats',
     video_format.add_option('--all-formats',
             action='store_const', dest='format', help='download all available video formats', const='all')
     video_format.add_option('--prefer-free-formats',


@@ -256,17 +345,45 @@ def parseOpts():
     video_format.add_option('--max-quality',
             action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
     video_format.add_option('-F', '--list-formats',
     video_format.add_option('--max-quality',
             action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
     video_format.add_option('-F', '--list-formats',

-            action='store_true', dest='listformats', help='list all available formats (currently youtube only)')
-    video_format.add_option('--write-srt',
-            action='store_true', dest='writesubtitles',
-            help='write video closed captions to a .srt file (currently youtube only)', default=False)
-    video_format.add_option('--srt-lang',
-            action='store', dest='subtitleslang', metavar='LANG',
-            help='language of the closed captions to download (optional) use IETF language tags like \'en\'')
+            action='store_true', dest='listformats', help='list all available formats')

 
 

+    subtitles.add_option('--write-sub', '--write-srt',
+            action='store_true', dest='writesubtitles',
+            help='write subtitle file', default=False)
+    subtitles.add_option('--write-auto-sub', '--write-automatic-sub',
+            action='store_true', dest='writeautomaticsub',
+            help='write automatic subtitle file (youtube only)', default=False)
+    subtitles.add_option('--all-subs',
+            action='store_true', dest='allsubtitles',
+            help='downloads all the available subtitles of the video', default=False)
+    subtitles.add_option('--list-subs',
+            action='store_true', dest='listsubtitles',
+            help='lists all available subtitles for the video', default=False)
+    subtitles.add_option('--sub-format',
+            action='store', dest='subtitlesformat', metavar='FORMAT',
+            help='subtitle format (default=srt) ([sbv/vtt] youtube only)', default='srt')
+    subtitles.add_option('--sub-lang', '--sub-langs', '--srt-lang',
+            action='callback', dest='subtitleslangs', metavar='LANGS', type='str',
+            default=[], callback=_comma_separated_values_options_callback,
+            help='languages of the subtitles to download (optional) separated by commas, use IETF language tags like \'en,pt\'')
+
+    downloader.add_option('-r', '--rate-limit',
+            dest='ratelimit', metavar='LIMIT', help='maximum download rate in bytes per second (e.g. 50K or 4.2M)')
+    downloader.add_option('-R', '--retries',
+            dest='retries', metavar='RETRIES', help='number of retries (default is %default)', default=10)
+    downloader.add_option('--buffer-size',
+            dest='buffersize', metavar='SIZE', help='size of download buffer (e.g. 1024 or 16K) (default is %default)', default="1024")
+    downloader.add_option('--no-resize-buffer',
+            action='store_true', dest='noresizebuffer',
+            help='do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.', default=False)
+    downloader.add_option('--test', action='store_true', dest='test', default=False, help=optparse.SUPPRESS_HELP)

 
     verbosity.add_option('-q', '--quiet',
             action='store_true', dest='quiet', help='activates quiet mode', default=False)
 
     verbosity.add_option('-q', '--quiet',
             action='store_true', dest='quiet', help='activates quiet mode', default=False)

+    verbosity.add_option(
+        '--no-warnings',
+        dest='no_warnings', action='store_true', default=False,
+        help='Ignore warnings')

     verbosity.add_option('-s', '--simulate',
             action='store_true', dest='simulate', help='do not download the video and do not write anything to disk', default=False)
     verbosity.add_option('--skip-download',
     verbosity.add_option('-s', '--simulate',
             action='store_true', dest='simulate', help='do not download the video and do not write anything to disk', default=False)
     verbosity.add_option('--skip-download',


@@ -275,18 +392,28 @@ def parseOpts():
             action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
     verbosity.add_option('-e', '--get-title',
             action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
             action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
     verbosity.add_option('-e', '--get-title',
             action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)

+    verbosity.add_option('--get-id',
+            action='store_true', dest='getid', help='simulate, quiet but print id', default=False)

     verbosity.add_option('--get-thumbnail',
             action='store_true', dest='getthumbnail',
             help='simulate, quiet but print thumbnail URL', default=False)
     verbosity.add_option('--get-description',
             action='store_true', dest='getdescription',
             help='simulate, quiet but print video description', default=False)
     verbosity.add_option('--get-thumbnail',
             action='store_true', dest='getthumbnail',
             help='simulate, quiet but print thumbnail URL', default=False)
     verbosity.add_option('--get-description',
             action='store_true', dest='getdescription',
             help='simulate, quiet but print video description', default=False)

+    verbosity.add_option('--get-duration',
+            action='store_true', dest='getduration',
+            help='simulate, quiet but print video length', default=False)

     verbosity.add_option('--get-filename',
             action='store_true', dest='getfilename',
             help='simulate, quiet but print output filename', default=False)
     verbosity.add_option('--get-format',
             action='store_true', dest='getformat',
             help='simulate, quiet but print output format', default=False)
     verbosity.add_option('--get-filename',
             action='store_true', dest='getfilename',
             help='simulate, quiet but print output filename', default=False)
     verbosity.add_option('--get-format',
             action='store_true', dest='getformat',
             help='simulate, quiet but print output format', default=False)

+    verbosity.add_option('-j', '--dump-json',
+            action='store_true', dest='dumpjson',
+            help='simulate, quiet but print JSON information. See --output for a description of available keys.', default=False)
+    verbosity.add_option('--newline',
+            action='store_true', dest='progress_with_newline', help='output progress bar as new lines', default=False)

     verbosity.add_option('--no-progress',
             action='store_true', dest='noprogress', help='do not print progress bar', default=False)
     verbosity.add_option('--console-title',
     verbosity.add_option('--no-progress',
             action='store_true', dest='noprogress', help='do not print progress bar', default=False)
     verbosity.add_option('--console-title',


@@ -294,28 +421,60 @@ def parseOpts():
             help='display progress in console titlebar', default=False)
     verbosity.add_option('-v', '--verbose',
             action='store_true', dest='verbose', help='print various debugging information', default=False)
             help='display progress in console titlebar', default=False)
     verbosity.add_option('-v', '--verbose',
             action='store_true', dest='verbose', help='print various debugging information', default=False)

+    verbosity.add_option('--dump-intermediate-pages',
+            action='store_true', dest='dump_intermediate_pages', default=False,
+            help='print downloaded pages to debug problems (very verbose)')
+    verbosity.add_option('--write-pages',
+            action='store_true', dest='write_pages', default=False,
+            help='Write downloaded intermediary pages to files in the current directory to debug problems')
+    verbosity.add_option('--youtube-print-sig-code',
+            action='store_true', dest='youtube_print_sig_code', default=False,
+            help=optparse.SUPPRESS_HELP)
+    verbosity.add_option('--print-traffic',
+            dest='debug_printtraffic', action='store_true', default=False,
+            help='Display sent and read HTTP traffic')

 
 
     filesystem.add_option('-t', '--title',
 
 
     filesystem.add_option('-t', '--title',

-            action='store_true', dest='usetitle', help='use title in file name', default=False)
+            action='store_true', dest='usetitle', help='use title in file name (default)', default=False)

     filesystem.add_option('--id',
     filesystem.add_option('--id',

-            action='store_true', dest='useid', help='use video ID in file name', default=False)
+            action='store_true', dest='useid', help='use only video ID in file name', default=False)

     filesystem.add_option('-l', '--literal',
             action='store_true', dest='usetitle', help='[deprecated] alias of --title', default=False)
     filesystem.add_option('-A', '--auto-number',
             action='store_true', dest='autonumber',
             help='number downloaded files starting from 00000', default=False)
     filesystem.add_option('-o', '--output',
     filesystem.add_option('-l', '--literal',
             action='store_true', dest='usetitle', help='[deprecated] alias of --title', default=False)
     filesystem.add_option('-A', '--auto-number',
             action='store_true', dest='autonumber',
             help='number downloaded files starting from 00000', default=False)
     filesystem.add_option('-o', '--output',

-            dest='outtmpl', metavar='TEMPLATE', help='output filename template. Use %(title)s to get the title, %(uploader)s for the uploader name, %(autonumber)s to get an automatically incremented number, %(ext)s for the filename extension, %(upload_date)s for the upload date (YYYYMMDD), %(extractor)s for the provider (youtube, metacafe, etc), %(id)s for the video id and %% for a literal percent. Use - to output to stdout. Can also be used to download to a different directory, for example with -o \'/my/downloads/%(uploader)s/%(title)s-%(id)s.%(ext)s\' .')
+            dest='outtmpl', metavar='TEMPLATE',
+            help=('output filename template. Use %(title)s to get the title, '
+                  '%(uploader)s for the uploader name, %(uploader_id)s for the uploader nickname if different, '
+                  '%(autonumber)s to get an automatically incremented number, '
+                  '%(ext)s for the filename extension, '
+                  '%(format)s for the format description (like "22 - 1280x720" or "HD"), '
+                  '%(format_id)s for the unique id of the format (like Youtube\'s itags: "137"), '
+                  '%(upload_date)s for the upload date (YYYYMMDD), '
+                  '%(extractor)s for the provider (youtube, metacafe, etc), '
+                  '%(id)s for the video id, %(playlist)s for the playlist the video is in, '
+                  '%(playlist_index)s for the position in the playlist and %% for a literal percent. '
+                  '%(height)s and %(width)s for the width and height of the video format. '
+                  '%(resolution)s for a textual description of the resolution of the video format. '
+                  'Use - to output to stdout. Can also be used to download to a different directory, '
+                  'for example with -o \'/my/downloads/%(uploader)s/%(title)s-%(id)s.%(ext)s\' .'))
+    filesystem.add_option('--autonumber-size',
+            dest='autonumber_size', metavar='NUMBER',
+            help='Specifies the number of digits in %(autonumber)s when it is present in output filename template or --auto-number option is given')

     filesystem.add_option('--restrict-filenames',
             action='store_true', dest='restrictfilenames',
             help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames', default=False)
     filesystem.add_option('-a', '--batch-file',
             dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
     filesystem.add_option('--restrict-filenames',
             action='store_true', dest='restrictfilenames',
             help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames', default=False)
     filesystem.add_option('-a', '--batch-file',
             dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')

+    filesystem.add_option('--load-info',
+            dest='load_info_filename', metavar='FILE',
+            help='json file containing the video information (created with the "--write-json" option)')

     filesystem.add_option('-w', '--no-overwrites',
             action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
     filesystem.add_option('-c', '--continue',
     filesystem.add_option('-w', '--no-overwrites',
             action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
     filesystem.add_option('-c', '--continue',

-            action='store_true', dest='continue_dl', help='resume partially downloaded files', default=True)
+            action='store_true', dest='continue_dl', help='force resume of partially downloaded files. By default, youtube-dl will resume downloads if possible.', default=True)

     filesystem.add_option('--no-continue',
             action='store_false', dest='continue_dl',
             help='do not resume partially downloaded files (restart from beginning)')
     filesystem.add_option('--no-continue',
             action='store_false', dest='continue_dl',
             help='do not resume partially downloaded files (restart from beginning)')


@@ -332,202 +491,260 @@ def parseOpts():
     filesystem.add_option('--write-info-json',
             action='store_true', dest='writeinfojson',
             help='write video metadata to a .info.json file', default=False)
     filesystem.add_option('--write-info-json',
             action='store_true', dest='writeinfojson',
             help='write video metadata to a .info.json file', default=False)

+    filesystem.add_option('--write-annotations',
+            action='store_true', dest='writeannotations',
+            help='write video annotations to a .annotation file', default=False)
+    filesystem.add_option('--write-thumbnail',
+            action='store_true', dest='writethumbnail',
+            help='write thumbnail image to disk', default=False)

 
 
     postproc.add_option('-x', '--extract-audio', action='store_true', dest='extractaudio', default=False,
             help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
     postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
 
 
     postproc.add_option('-x', '--extract-audio', action='store_true', dest='extractaudio', default=False,
             help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
     postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',

-            help='"best", "aac", "vorbis", "mp3", "m4a", or "wav"; best by default')
+            help='"best", "aac", "vorbis", "mp3", "m4a", "opus", or "wav"; best by default')

     postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='5',
             help='ffmpeg/avconv audio quality specification, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default 5)')
     postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='5',
             help='ffmpeg/avconv audio quality specification, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default 5)')

+    postproc.add_option('--recode-video', metavar='FORMAT', dest='recodevideo', default=None,
+            help='Encode the video to another format if necessary (currently supported: mp4|flv|ogg|webm)')

     postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False,
             help='keeps the video file on disk after the post-processing; the video is erased by default')
     postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False,
             help='keeps the video file on disk after the post-processing; the video is erased by default')

+    postproc.add_option('--no-post-overwrites', action='store_true', dest='nopostoverwrites', default=False,
+            help='do not overwrite post-processed files; the post-processed files are overwritten by default')
+    postproc.add_option('--embed-subs', action='store_true', dest='embedsubtitles', default=False,
+            help='embed subtitles in the video (only for mp4 videos)')
+    postproc.add_option('--embed-thumbnail', action='store_true', dest='embedthumbnail', default=False,
+            help='embed thumbnail in the audio as cover art')
+    postproc.add_option('--add-metadata', action='store_true', dest='addmetadata', default=False,
+            help='write metadata to the video file')
+    postproc.add_option('--xattrs', action='store_true', dest='xattrs', default=False,
+            help='write metadata to the video file\'s xattrs (using dublin core and xdg standards)')
+    postproc.add_option('--prefer-avconv', action='store_false', dest='prefer_ffmpeg',
+        help='Prefer avconv over ffmpeg for running the postprocessors (default)')
+    postproc.add_option('--prefer-ffmpeg', action='store_true', dest='prefer_ffmpeg',
+        help='Prefer ffmpeg over avconv for running the postprocessors')

 
 
     parser.add_option_group(general)
     parser.add_option_group(selection)
 
 
     parser.add_option_group(general)
     parser.add_option_group(selection)

+    parser.add_option_group(downloader)

     parser.add_option_group(filesystem)
     parser.add_option_group(verbosity)
     parser.add_option_group(video_format)
     parser.add_option_group(filesystem)
     parser.add_option_group(verbosity)
     parser.add_option_group(video_format)

+    parser.add_option_group(subtitles)

     parser.add_option_group(authentication)
     parser.add_option_group(postproc)
 
     parser.add_option_group(authentication)
     parser.add_option_group(postproc)
 

-    xdg_config_home = os.environ.get('XDG_CONFIG_HOME')
-    if xdg_config_home:
-        userConf = os.path.join(xdg_config_home, 'youtube-dl.conf')
+    if overrideArguments is not None:
+        opts, args = parser.parse_args(overrideArguments)
+        if opts.verbose:
+            write_string(u'[debug] Override config: ' + repr(overrideArguments) + '\n')

     else:
     else:

-        userConf = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl.conf')
-    argv = _readOptions('/etc/youtube-dl.conf') + _readOptions(userConf) + sys.argv[1:]
-    opts, args = parser.parse_args(argv)
+        commandLineConf = sys.argv[1:]
+        if '--ignore-config' in commandLineConf:
+            systemConf = []
+            userConf = []
+        else:
+            systemConf = _readOptions('/etc/youtube-dl.conf')
+            if '--ignore-config' in systemConf:
+                userConf = []
+            else:
+                userConf = _readUserConf()
+        argv = systemConf + userConf + commandLineConf
+
+        opts, args = parser.parse_args(argv)
+        if opts.verbose:
+            write_string(u'[debug] System config: ' + repr(_hide_login_info(systemConf)) + '\n')
+            write_string(u'[debug] User config: ' + repr(_hide_login_info(userConf)) + '\n')
+            write_string(u'[debug] Command-line args: ' + repr(_hide_login_info(commandLineConf)) + '\n')

 
     return parser, opts, args
 
 
     return parser, opts, args
 

-def gen_extractors():
-    """ Return a list of an instance of every supported extractor.
-    The order does matter; the first extractor matched is the one handling the URL.
-    """
-    return [
-        YoutubePlaylistIE(),
-        YoutubeChannelIE(),
-        YoutubeUserIE(),
-        YoutubeSearchIE(),
-        YoutubeIE(),
-        MetacafeIE(),
-        DailymotionIE(),
-        GoogleIE(),
-        GoogleSearchIE(),
-        PhotobucketIE(),
-        YahooIE(),
-        YahooSearchIE(),
-        DepositFilesIE(),
-        FacebookIE(),
-        BlipTVUserIE(),
-        BlipTVIE(),
-        VimeoIE(),
-        MyVideoIE(),
-        ComedyCentralIE(),
-        EscapistIE(),
-        CollegeHumorIE(),
-        XVideosIE(),
-        SoundcloudIE(),
-        InfoQIE(),
-        MixcloudIE(),
-        StanfordOpenClassroomIE(),
-        MTVIE(),
-        YoukuIE(),
-        XNXXIE(),
-        GooglePlusIE(),
-        ArteTvIE(),
-        GenericIE()
-    ]
-
-def _real_main():
-    parser, opts, args = parseOpts()
-
-    # Open appropriate CookieJar
-    if opts.cookiefile is None:
-        jar = compat_cookiejar.CookieJar()
-    else:
-        try:
-            jar = compat_cookiejar.MozillaCookieJar(opts.cookiefile)
-            if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
-                jar.load()
-        except (IOError, OSError) as err:
-            sys.exit(u'ERROR: unable to open cookie file')
+
+def _real_main(argv=None):
+    # Compatibility fixes for Windows
+    if sys.platform == 'win32':
+        # https://github.com/rg3/youtube-dl/issues/820
+        codecs.register(lambda name: codecs.lookup('utf-8') if name == 'cp65001' else None)
+
+    setproctitle(u'youtube-dl')
+
+    parser, opts, args = parseOpts(argv)
+

     # Set user agent
     if opts.user_agent is not None:
         std_headers['User-Agent'] = opts.user_agent
 
     # Set user agent
     if opts.user_agent is not None:
         std_headers['User-Agent'] = opts.user_agent
 

+    # Set referer
+    if opts.referer is not None:
+        std_headers['Referer'] = opts.referer
+
+    # Custom HTTP headers
+    if opts.headers is not None:
+        for h in opts.headers:
+            if h.find(':', 1) < 0:
+                parser.error(u'wrong header formatting, it should be key:value, not "%s"'%h)
+            key, value = h.split(':', 2)
+            if opts.verbose:
+                write_string(u'[debug] Adding header from command line option %s:%s\n'%(key, value))
+            std_headers[key] = value
+

     # Dump user agent
     if opts.dump_user_agent:
     # Dump user agent
     if opts.dump_user_agent:

-        print(std_headers['User-Agent'])
+        compat_print(std_headers['User-Agent'])

         sys.exit(0)
 
     # Batch file verification
         sys.exit(0)
 
     # Batch file verification

-    batchurls = []
+    batch_urls = []

     if opts.batchfile is not None:
         try:
             if opts.batchfile == '-':
                 batchfd = sys.stdin
             else:
     if opts.batchfile is not None:
         try:
             if opts.batchfile == '-':
                 batchfd = sys.stdin
             else:

-                batchfd = open(opts.batchfile, 'r')
-            batchurls = batchfd.readlines()
-            batchurls = [x.strip() for x in batchurls]
-            batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
+                batchfd = io.open(opts.batchfile, 'r', encoding='utf-8', errors='ignore')
+            batch_urls = read_batch_urls(batchfd)
+            if opts.verbose:
+                write_string(u'[debug] Batch file urls: ' + repr(batch_urls) + u'\n')

         except IOError:
             sys.exit(u'ERROR: batch file could not be read')
         except IOError:
             sys.exit(u'ERROR: batch file could not be read')

-    all_urls = batchurls + args
+    all_urls = batch_urls + args

     all_urls = [url.strip() for url in all_urls]
     all_urls = [url.strip() for url in all_urls]

-
-    # General configuration
-    cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
-    proxy_handler = compat_urllib_request.ProxyHandler()
-    opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
-    compat_urllib_request.install_opener(opener)
-    socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
+    _enc = preferredencoding()
+    all_urls = [url.decode(_enc, 'ignore') if isinstance(url, bytes) else url for url in all_urls]

 
     extractors = gen_extractors()
 
     if opts.list_extractors:
 
     extractors = gen_extractors()
 
     if opts.list_extractors:

-        for ie in extractors:
-            print(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else ''))
-            matchedUrls = filter(lambda url: ie.suitable(url), all_urls)
-            all_urls = filter(lambda url: url not in matchedUrls, all_urls)
+        for ie in sorted(extractors, key=lambda ie: ie.IE_NAME.lower()):
+            compat_print(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else ''))
+            matchedUrls = [url for url in all_urls if ie.suitable(url)]

             for mu in matchedUrls:
             for mu in matchedUrls:

-                print(u'  ' + mu)
+                compat_print(u'  ' + mu)
+        sys.exit(0)
+    if opts.list_extractor_descriptions:
+        for ie in sorted(extractors, key=lambda ie: ie.IE_NAME.lower()):
+            if not ie._WORKING:
+                continue
+            desc = getattr(ie, 'IE_DESC', ie.IE_NAME)
+            if desc is False:
+                continue
+            if hasattr(ie, 'SEARCH_KEY'):
+                _SEARCHES = (u'cute kittens', u'slithering pythons', u'falling cat', u'angry poodle', u'purple fish', u'running tortoise')
+                _COUNTS = (u'', u'5', u'10', u'all')
+                desc += u' (Example: "%s%s:%s" )' % (ie.SEARCH_KEY, random.choice(_COUNTS), random.choice(_SEARCHES))
+            compat_print(desc)

         sys.exit(0)
 
         sys.exit(0)
 

+

     # Conflicting, missing and erroneous options
     if opts.usenetrc and (opts.username is not None or opts.password is not None):
         parser.error(u'using .netrc conflicts with giving username/password')
     if opts.password is not None and opts.username is None:
     # Conflicting, missing and erroneous options
     if opts.usenetrc and (opts.username is not None or opts.password is not None):
         parser.error(u'using .netrc conflicts with giving username/password')
     if opts.password is not None and opts.username is None:

-        parser.error(u'account username missing')
+        parser.error(u'account username missing\n')

     if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
         parser.error(u'using output template conflicts with using title, video ID or auto number')
     if opts.usetitle and opts.useid:
         parser.error(u'using title conflicts with using video ID')
     if opts.username is not None and opts.password is None:
     if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
         parser.error(u'using output template conflicts with using title, video ID or auto number')
     if opts.usetitle and opts.useid:
         parser.error(u'using title conflicts with using video ID')
     if opts.username is not None and opts.password is None:

-        opts.password = getpass.getpass(u'Type account password and press return:')
+        opts.password = compat_getpass(u'Type account password and press [Return]: ')

     if opts.ratelimit is not None:
         numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
         if numeric_limit is None:
             parser.error(u'invalid rate limit specified')
         opts.ratelimit = numeric_limit
     if opts.ratelimit is not None:
         numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
         if numeric_limit is None:
             parser.error(u'invalid rate limit specified')
         opts.ratelimit = numeric_limit

+    if opts.min_filesize is not None:
+        numeric_limit = FileDownloader.parse_bytes(opts.min_filesize)
+        if numeric_limit is None:
+            parser.error(u'invalid min_filesize specified')
+        opts.min_filesize = numeric_limit
+    if opts.max_filesize is not None:
+        numeric_limit = FileDownloader.parse_bytes(opts.max_filesize)
+        if numeric_limit is None:
+            parser.error(u'invalid max_filesize specified')
+        opts.max_filesize = numeric_limit

     if opts.retries is not None:
         try:
             opts.retries = int(opts.retries)
     if opts.retries is not None:
         try:
             opts.retries = int(opts.retries)

-        except (TypeError, ValueError) as err:
+        except (TypeError, ValueError):

             parser.error(u'invalid retry count specified')
     if opts.buffersize is not None:
         numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
         if numeric_buffersize is None:
             parser.error(u'invalid buffer size specified')
         opts.buffersize = numeric_buffersize
             parser.error(u'invalid retry count specified')
     if opts.buffersize is not None:
         numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
         if numeric_buffersize is None:
             parser.error(u'invalid buffer size specified')
         opts.buffersize = numeric_buffersize

-    try:
-        opts.playliststart = int(opts.playliststart)
-        if opts.playliststart <= 0:
-            raise ValueError(u'Playlist start must be positive')
-    except (TypeError, ValueError) as err:
-        parser.error(u'invalid playlist start number specified')
-    try:
-        opts.playlistend = int(opts.playlistend)
-        if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
-            raise ValueError(u'Playlist end must be greater than playlist start')
-    except (TypeError, ValueError) as err:
-        parser.error(u'invalid playlist end number specified')
+    if opts.playliststart <= 0:
+        raise ValueError(u'Playlist start must be positive')
+    if opts.playlistend not in (-1, None) and opts.playlistend < opts.playliststart:
+        raise ValueError(u'Playlist end must be greater than playlist start')

     if opts.extractaudio:
     if opts.extractaudio:

-        if opts.audioformat not in ['best', 'aac', 'mp3', 'vorbis', 'm4a', 'wav']:
+        if opts.audioformat not in ['best', 'aac', 'mp3', 'm4a', 'opus', 'vorbis', 'wav']:

             parser.error(u'invalid audio format specified')
     if opts.audioquality:
         opts.audioquality = opts.audioquality.strip('k').strip('K')
         if not opts.audioquality.isdigit():
             parser.error(u'invalid audio quality specified')
             parser.error(u'invalid audio format specified')
     if opts.audioquality:
         opts.audioquality = opts.audioquality.strip('k').strip('K')
         if not opts.audioquality.isdigit():
             parser.error(u'invalid audio quality specified')

+    if opts.recodevideo is not None:
+        if opts.recodevideo not in ['mp4', 'flv', 'webm', 'ogg', 'mkv']:
+            parser.error(u'invalid video recode format specified')
+    if opts.date is not None:
+        date = DateRange.day(opts.date)
+    else:
+        date = DateRange(opts.dateafter, opts.datebefore)
+    if opts.default_search not in ('auto', 'auto_warning', None) and ':' not in opts.default_search:
+        parser.error(u'--default-search invalid; did you forget a colon (:) at the end?')
+
+    # Do not download videos when there are audio-only formats
+    if opts.extractaudio and not opts.keepvideo and opts.format is None:
+        opts.format = 'bestaudio/best'
+
+    # --all-sub automatically sets --write-sub if --write-auto-sub is not given
+    # this was the old behaviour if only --all-sub was given.
+    if opts.allsubtitles and (opts.writeautomaticsub == False):
+        opts.writesubtitles = True
+
+    if sys.version_info < (3,):
+        # In Python 2, sys.argv is a bytestring (also note http://bugs.python.org/issue2128 for Windows systems)
+        if opts.outtmpl is not None:
+            opts.outtmpl = opts.outtmpl.decode(preferredencoding())
+    outtmpl =((opts.outtmpl is not None and opts.outtmpl)
+            or (opts.format == '-1' and opts.usetitle and u'%(title)s-%(id)s-%(format)s.%(ext)s')
+            or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
+            or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
+            or (opts.usetitle and u'%(title)s-%(id)s.%(ext)s')
+            or (opts.useid and u'%(id)s.%(ext)s')
+            or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
+            or DEFAULT_OUTTMPL)
+    if not os.path.splitext(outtmpl)[1] and opts.extractaudio:
+        parser.error(u'Cannot download a video and extract audio into the same'
+                     u' file! Use "{0}.%(ext)s" instead of "{0}" as the output'
+                     u' template'.format(outtmpl))

 
 

-    # File downloader
-    fd = FileDownloader({
+    any_printing = opts.geturl or opts.gettitle or opts.getid or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat or opts.getduration or opts.dumpjson
+    download_archive_fn = os.path.expanduser(opts.download_archive) if opts.download_archive is not None else opts.download_archive
+
+    ydl_opts = {

         'usenetrc': opts.usenetrc,
         'username': opts.username,
         'password': opts.password,
         'usenetrc': opts.usenetrc,
         'username': opts.username,
         'password': opts.password,

-        'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat),
+        'videopassword': opts.videopassword,
+        'quiet': (opts.quiet or any_printing),
+        'no_warnings': opts.no_warnings,

         'forceurl': opts.geturl,
         'forcetitle': opts.gettitle,
         'forceurl': opts.geturl,
         'forcetitle': opts.gettitle,

+        'forceid': opts.getid,

         'forcethumbnail': opts.getthumbnail,
         'forcedescription': opts.getdescription,
         'forcethumbnail': opts.getthumbnail,
         'forcedescription': opts.getdescription,

+        'forceduration': opts.getduration,

         'forcefilename': opts.getfilename,
         'forceformat': opts.getformat,
         'forcefilename': opts.getfilename,
         'forceformat': opts.getformat,

+        'forcejson': opts.dumpjson,

         'simulate': opts.simulate,
         'simulate': opts.simulate,

-        'skip_download': (opts.skip_download or opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat),
+        'skip_download': (opts.skip_download or opts.simulate or any_printing),

         'format': opts.format,
         'format_limit': opts.format_limit,
         'listformats': opts.listformats,
         'format': opts.format,
         'format_limit': opts.format_limit,
         'listformats': opts.listformats,

-        'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
-            or (opts.format == '-1' and opts.usetitle and u'%(title)s-%(id)s-%(format)s.%(ext)s')
-            or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
-            or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
-            or (opts.usetitle and u'%(title)s-%(id)s.%(ext)s')
-            or (opts.useid and u'%(id)s.%(ext)s')
-            or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
-            or u'%(id)s.%(ext)s'),
+        'outtmpl': outtmpl,
+        'autonumber_size': opts.autonumber_size,

         'restrictfilenames': opts.restrictfilenames,
         'ignoreerrors': opts.ignoreerrors,
         'ratelimit': opts.ratelimit,
         'restrictfilenames': opts.restrictfilenames,
         'ignoreerrors': opts.ignoreerrors,
         'ratelimit': opts.ratelimit,


@@ -537,63 +754,103 @@ def _real_main():
         'noresizebuffer': opts.noresizebuffer,
         'continuedl': opts.continue_dl,
         'noprogress': opts.noprogress,
         'noresizebuffer': opts.noresizebuffer,
         'continuedl': opts.continue_dl,
         'noprogress': opts.noprogress,

+        'progress_with_newline': opts.progress_with_newline,

         'playliststart': opts.playliststart,
         'playlistend': opts.playlistend,
         'playliststart': opts.playliststart,
         'playlistend': opts.playlistend,

+        'noplaylist': opts.noplaylist,

         'logtostderr': opts.outtmpl == '-',
         'consoletitle': opts.consoletitle,
         'nopart': opts.nopart,
         'updatetime': opts.updatetime,
         'writedescription': opts.writedescription,
         'logtostderr': opts.outtmpl == '-',
         'consoletitle': opts.consoletitle,
         'nopart': opts.nopart,
         'updatetime': opts.updatetime,
         'writedescription': opts.writedescription,

+        'writeannotations': opts.writeannotations,

         'writeinfojson': opts.writeinfojson,
         'writeinfojson': opts.writeinfojson,

+        'writethumbnail': opts.writethumbnail,

         'writesubtitles': opts.writesubtitles,
         'writesubtitles': opts.writesubtitles,

-        'subtitleslang': opts.subtitleslang,
-        'matchtitle': opts.matchtitle,
-        'rejecttitle': opts.rejecttitle,
+        'writeautomaticsub': opts.writeautomaticsub,
+        'allsubtitles': opts.allsubtitles,
+        'listsubtitles': opts.listsubtitles,
+        'subtitlesformat': opts.subtitlesformat,
+        'subtitleslangs': opts.subtitleslangs,
+        'matchtitle': decodeOption(opts.matchtitle),
+        'rejecttitle': decodeOption(opts.rejecttitle),

         'max_downloads': opts.max_downloads,
         'prefer_free_formats': opts.prefer_free_formats,
         'verbose': opts.verbose,
         'max_downloads': opts.max_downloads,
         'prefer_free_formats': opts.prefer_free_formats,
         'verbose': opts.verbose,

+        'dump_intermediate_pages': opts.dump_intermediate_pages,
+        'write_pages': opts.write_pages,

         'test': opts.test,
         'test': opts.test,

-        })
-
-    if opts.verbose:
-        fd.to_screen(u'[debug] Proxy map: ' + str(proxy_handler.proxies))
-
-    for extractor in extractors:
-        fd.add_info_extractor(extractor)
-
-    # PostProcessors
-    if opts.extractaudio:
-        fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat, preferredquality=opts.audioquality, keepvideo=opts.keepvideo))
-
-    # Update version
-    if opts.update_self:
-        updateSelf(fd, sys.argv[0])
-
-    # Maybe do nothing
-    if len(all_urls) < 1:
-        if not opts.update_self:
-            parser.error(u'you must provide at least one URL')
-        else:
-            sys.exit()
+        'keepvideo': opts.keepvideo,
+        'min_filesize': opts.min_filesize,
+        'max_filesize': opts.max_filesize,
+        'min_views': opts.min_views,
+        'max_views': opts.max_views,
+        'daterange': date,
+        'cachedir': opts.cachedir,
+        'youtube_print_sig_code': opts.youtube_print_sig_code,
+        'age_limit': opts.age_limit,
+        'download_archive': download_archive_fn,
+        'cookiefile': opts.cookiefile,
+        'nocheckcertificate': opts.no_check_certificate,
+        'prefer_insecure': opts.prefer_insecure,
+        'proxy': opts.proxy,
+        'socket_timeout': opts.socket_timeout,
+        'bidi_workaround': opts.bidi_workaround,
+        'debug_printtraffic': opts.debug_printtraffic,
+        'prefer_ffmpeg': opts.prefer_ffmpeg,
+        'include_ads': opts.include_ads,
+        'default_search': opts.default_search,
+        'youtube_include_dash_manifest': opts.youtube_include_dash_manifest,
+        'encoding': opts.encoding,
+    }

 
 

-    try:
-        retcode = fd.download(all_urls)
-    except MaxDownloadsReached:
-        fd.to_screen(u'--max-download limit reached, aborting.')
-        retcode = 101
+    with YoutubeDL(ydl_opts) as ydl:
+        ydl.print_debug_header()
+        ydl.add_default_info_extractors()
+
+        # PostProcessors
+        # Add the metadata pp first, the other pps will copy it
+        if opts.addmetadata:
+            ydl.add_post_processor(FFmpegMetadataPP())
+        if opts.extractaudio:
+            ydl.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat, preferredquality=opts.audioquality, nopostoverwrites=opts.nopostoverwrites))
+        if opts.recodevideo:
+            ydl.add_post_processor(FFmpegVideoConvertor(preferedformat=opts.recodevideo))
+        if opts.embedsubtitles:
+            ydl.add_post_processor(FFmpegEmbedSubtitlePP(subtitlesformat=opts.subtitlesformat))
+        if opts.xattrs:
+            ydl.add_post_processor(XAttrMetadataPP())
+        if opts.embedthumbnail:
+            if not opts.addmetadata:
+                ydl.add_post_processor(FFmpegAudioFixPP())
+            ydl.add_post_processor(AtomicParsleyPP())
+
+        # Update version
+        if opts.update_self:
+            update_self(ydl.to_screen, opts.verbose)
+
+        # Maybe do nothing
+        if (len(all_urls) < 1) and (opts.load_info_filename is None):
+            if not opts.update_self:
+                parser.error(u'you must provide at least one URL')
+            else:
+                sys.exit()

 
 

-    # Dump cookie jar if requested
-    if opts.cookiefile is not None:

         try:
         try:

-            jar.save()
-        except (IOError, OSError) as err:
-            sys.exit(u'ERROR: unable to save cookie jar')
+            if opts.load_info_filename is not None:
+                retcode = ydl.download_with_info_file(opts.load_info_filename)
+            else:
+                retcode = ydl.download(all_urls)
+        except MaxDownloadsReached:
+            ydl.to_screen(u'--max-download limit reached, aborting.')
+            retcode = 101

 
     sys.exit(retcode)
 
 
     sys.exit(retcode)
 

-def main():
+
+def main(argv=None):

     try:
     try:

-        _real_main()
+        _real_main(argv)

     except DownloadError:
         sys.exit(1)
     except SameFileError:
     except DownloadError:
         sys.exit(1)
     except SameFileError: