mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-11-18 16:26:23 +00:00
492 lines
23 KiB
Python
492 lines
23 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from __future__ import with_statement
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from __future__ import absolute_import
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__authors__ = (
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'Ricardo Garcia Gonzalez',
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'Danny Colligan',
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'Benjamin Johnson',
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'Vasyl\' Vavrychuk',
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'Witold Baryluk',
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'Paweł Paprota',
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'Gergely Imreh',
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'Rogério Brito',
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'Philipp Hagemeister',
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'Sören Schulze',
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'Kevin Ngo',
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'Ori Avtalion',
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'shizeeg',
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'Filippo Valsorda',
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'Christian Albrecht',
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'Dave Vasilevsky',
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'Jaime Marquínez Ferrándiz',
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)
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__license__ = 'Public Domain'
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import getpass
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import optparse
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import os
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import re
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import shlex
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import socket
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import subprocess
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import sys
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import warnings
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import platform
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from .utils import *
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from .update import update_self
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from .version import __version__
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from .FileDownloader import *
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from .InfoExtractors import gen_extractors
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from .PostProcessor import *
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def parseOpts():
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def _readOptions(filename_bytes):
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try:
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optionf = open(filename_bytes)
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except IOError:
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return [] # silently skip if file is not present
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try:
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res = []
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for l in optionf:
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res += shlex.split(l, comments=True)
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finally:
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optionf.close()
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return res
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def _format_option_string(option):
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''' ('-o', '--option') -> -o, --format METAVAR'''
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opts = []
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if option._short_opts:
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opts.append(option._short_opts[0])
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if option._long_opts:
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opts.append(option._long_opts[0])
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if len(opts) > 1:
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opts.insert(1, ', ')
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if option.takes_value(): opts.append(' %s' % option.metavar)
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return "".join(opts)
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def _find_term_columns():
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columns = os.environ.get('COLUMNS', None)
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if columns:
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return int(columns)
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try:
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sp = subprocess.Popen(['stty', 'size'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out,err = sp.communicate()
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return int(out.split()[1])
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except:
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pass
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return None
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max_width = 80
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max_help_position = 80
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# No need to wrap help messages if we're on a wide console
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columns = _find_term_columns()
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if columns: max_width = columns
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fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
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fmt.format_option_strings = _format_option_string
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kw = {
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'version' : __version__,
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'formatter' : fmt,
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'usage' : '%prog [options] url [url...]',
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'conflict_handler' : 'resolve',
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}
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parser = optparse.OptionParser(**kw)
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# option groups
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general = optparse.OptionGroup(parser, 'General Options')
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selection = optparse.OptionGroup(parser, 'Video Selection')
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authentication = optparse.OptionGroup(parser, 'Authentication Options')
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video_format = optparse.OptionGroup(parser, 'Video Format Options')
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postproc = optparse.OptionGroup(parser, 'Post-processing Options')
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filesystem = optparse.OptionGroup(parser, 'Filesystem Options')
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verbosity = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
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general.add_option('-h', '--help',
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action='help', help='print this help text and exit')
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general.add_option('-v', '--version',
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action='version', help='print program version and exit')
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general.add_option('-U', '--update',
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action='store_true', dest='update_self', help='update this program to latest version')
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general.add_option('-i', '--ignore-errors',
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action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
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general.add_option('-r', '--rate-limit',
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dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
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general.add_option('-R', '--retries',
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dest='retries', metavar='RETRIES', help='number of retries (default is %default)', default=10)
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general.add_option('--buffer-size',
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dest='buffersize', metavar='SIZE', help='size of download buffer (e.g. 1024 or 16k) (default is %default)', default="1024")
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general.add_option('--no-resize-buffer',
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action='store_true', dest='noresizebuffer',
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help='do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.', default=False)
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general.add_option('--dump-user-agent',
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action='store_true', dest='dump_user_agent',
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help='display the current browser identification', default=False)
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general.add_option('--user-agent',
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dest='user_agent', help='specify a custom user agent', metavar='UA')
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general.add_option('--list-extractors',
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action='store_true', dest='list_extractors',
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help='List all supported extractors and the URLs they would handle', default=False)
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general.add_option('--test', action='store_true', dest='test', default=False, help=optparse.SUPPRESS_HELP)
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selection.add_option('--playlist-start',
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dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is %default)', default=1)
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selection.add_option('--playlist-end',
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dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1)
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selection.add_option('--match-title', dest='matchtitle', metavar='REGEX',help='download only matching titles (regex or caseless sub-string)')
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selection.add_option('--reject-title', dest='rejecttitle', metavar='REGEX',help='skip download for matching titles (regex or caseless sub-string)')
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selection.add_option('--max-downloads', metavar='NUMBER', dest='max_downloads', help='Abort after downloading NUMBER files', default=None)
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authentication.add_option('-u', '--username',
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dest='username', metavar='USERNAME', help='account username')
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authentication.add_option('-p', '--password',
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dest='password', metavar='PASSWORD', help='account password')
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authentication.add_option('-n', '--netrc',
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action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
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video_format.add_option('-f', '--format',
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action='store', dest='format', metavar='FORMAT', help='video format code')
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video_format.add_option('--all-formats',
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action='store_const', dest='format', help='download all available video formats', const='all')
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video_format.add_option('--prefer-free-formats',
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action='store_true', dest='prefer_free_formats', default=False, help='prefer free video formats unless a specific one is requested')
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video_format.add_option('--max-quality',
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action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
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video_format.add_option('-F', '--list-formats',
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action='store_true', dest='listformats', help='list all available formats (currently youtube only)')
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video_format.add_option('--write-srt',
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action='store_true', dest='writesubtitles',
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help='write video closed captions to a .srt file (currently youtube only)', default=False)
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video_format.add_option('--srt-lang',
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action='store', dest='subtitleslang', metavar='LANG',
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help='language of the closed captions to download (optional) use IETF language tags like \'en\'')
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verbosity.add_option('-q', '--quiet',
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action='store_true', dest='quiet', help='activates quiet mode', default=False)
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verbosity.add_option('-s', '--simulate',
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action='store_true', dest='simulate', help='do not download the video and do not write anything to disk', default=False)
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verbosity.add_option('--skip-download',
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action='store_true', dest='skip_download', help='do not download the video', default=False)
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verbosity.add_option('-g', '--get-url',
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action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
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verbosity.add_option('-e', '--get-title',
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action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
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verbosity.add_option('--get-thumbnail',
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action='store_true', dest='getthumbnail',
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help='simulate, quiet but print thumbnail URL', default=False)
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verbosity.add_option('--get-description',
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action='store_true', dest='getdescription',
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help='simulate, quiet but print video description', default=False)
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verbosity.add_option('--get-filename',
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action='store_true', dest='getfilename',
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help='simulate, quiet but print output filename', default=False)
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verbosity.add_option('--get-format',
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action='store_true', dest='getformat',
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help='simulate, quiet but print output format', default=False)
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verbosity.add_option('--no-progress',
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action='store_true', dest='noprogress', help='do not print progress bar', default=False)
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verbosity.add_option('--console-title',
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action='store_true', dest='consoletitle',
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help='display progress in console titlebar', default=False)
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verbosity.add_option('-v', '--verbose',
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action='store_true', dest='verbose', help='print various debugging information', default=False)
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filesystem.add_option('-t', '--title',
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action='store_true', dest='usetitle', help='use title in file name', default=False)
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filesystem.add_option('--id',
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action='store_true', dest='useid', help='use video ID in file name', default=False)
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filesystem.add_option('-l', '--literal',
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action='store_true', dest='usetitle', help='[deprecated] alias of --title', default=False)
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filesystem.add_option('-A', '--auto-number',
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action='store_true', dest='autonumber',
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help='number downloaded files starting from 00000', default=False)
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filesystem.add_option('-o', '--output',
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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, %(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\' .')
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filesystem.add_option('--restrict-filenames',
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action='store_true', dest='restrictfilenames',
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help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames', default=False)
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filesystem.add_option('-a', '--batch-file',
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dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
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filesystem.add_option('-w', '--no-overwrites',
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action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
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filesystem.add_option('-c', '--continue',
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action='store_true', dest='continue_dl', help='resume partially downloaded files', default=True)
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filesystem.add_option('--no-continue',
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action='store_false', dest='continue_dl',
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help='do not resume partially downloaded files (restart from beginning)')
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filesystem.add_option('--cookies',
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dest='cookiefile', metavar='FILE', help='file to read cookies from and dump cookie jar in')
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filesystem.add_option('--no-part',
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action='store_true', dest='nopart', help='do not use .part files', default=False)
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filesystem.add_option('--no-mtime',
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action='store_false', dest='updatetime',
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help='do not use the Last-modified header to set the file modification time', default=True)
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filesystem.add_option('--write-description',
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action='store_true', dest='writedescription',
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help='write video description to a .description file', default=False)
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filesystem.add_option('--write-info-json',
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action='store_true', dest='writeinfojson',
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help='write video metadata to a .info.json file', default=False)
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postproc.add_option('-x', '--extract-audio', action='store_true', dest='extractaudio', default=False,
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help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
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postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
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help='"best", "aac", "vorbis", "mp3", "m4a", or "wav"; best by default')
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postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='5',
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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)')
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postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False,
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help='keeps the video file on disk after the post-processing; the video is erased by default')
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postproc.add_option('--no-post-overwrites', action='store_true', dest='nopostoverwrites', default=False,
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help='do not overwrite post-processed files; the post-processed files are overwritten by default')
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parser.add_option_group(general)
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parser.add_option_group(selection)
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parser.add_option_group(filesystem)
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parser.add_option_group(verbosity)
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parser.add_option_group(video_format)
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parser.add_option_group(authentication)
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parser.add_option_group(postproc)
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xdg_config_home = os.environ.get('XDG_CONFIG_HOME')
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if xdg_config_home:
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userConf = os.path.join(xdg_config_home, 'youtube-dl.conf')
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else:
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userConf = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl.conf')
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argv = _readOptions('/etc/youtube-dl.conf') + _readOptions(userConf) + sys.argv[1:]
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opts, args = parser.parse_args(argv)
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return parser, opts, args
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def _real_main():
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parser, opts, args = parseOpts()
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# Open appropriate CookieJar
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if opts.cookiefile is None:
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jar = compat_cookiejar.CookieJar()
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else:
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try:
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jar = compat_cookiejar.MozillaCookieJar(opts.cookiefile)
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if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
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jar.load()
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except (IOError, OSError) as err:
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sys.exit(u'ERROR: unable to open cookie file')
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# Set user agent
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if opts.user_agent is not None:
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std_headers['User-Agent'] = opts.user_agent
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# Dump user agent
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if opts.dump_user_agent:
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print(std_headers['User-Agent'])
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sys.exit(0)
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# Batch file verification
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batchurls = []
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if opts.batchfile is not None:
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try:
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if opts.batchfile == '-':
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batchfd = sys.stdin
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else:
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batchfd = open(opts.batchfile, 'r')
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batchurls = batchfd.readlines()
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batchurls = [x.strip() for x in batchurls]
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batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
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except IOError:
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sys.exit(u'ERROR: batch file could not be read')
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all_urls = batchurls + args
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all_urls = [url.strip() for url in all_urls]
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# General configuration
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cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
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proxy_handler = compat_urllib_request.ProxyHandler()
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opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
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compat_urllib_request.install_opener(opener)
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socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
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extractors = gen_extractors()
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if opts.list_extractors:
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for ie in extractors:
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print(ie.IE_NAME + (' (CURRENTLY BROKEN)' if not ie._WORKING else ''))
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matchedUrls = [url for url in all_urls if ie.suitable(url)]
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all_urls = [url for url in all_urls if url not in matchedUrls]
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for mu in matchedUrls:
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print(u' ' + mu)
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sys.exit(0)
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# Conflicting, missing and erroneous options
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if opts.usenetrc and (opts.username is not None or opts.password is not None):
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parser.error(u'using .netrc conflicts with giving username/password')
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if opts.password is not None and opts.username is None:
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parser.error(u'account username missing')
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if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
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parser.error(u'using output template conflicts with using title, video ID or auto number')
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if opts.usetitle and opts.useid:
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parser.error(u'using title conflicts with using video ID')
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if opts.username is not None and opts.password is None:
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opts.password = getpass.getpass(u'Type account password and press return:')
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if opts.ratelimit is not None:
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numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
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if numeric_limit is None:
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parser.error(u'invalid rate limit specified')
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opts.ratelimit = numeric_limit
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if opts.retries is not None:
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try:
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opts.retries = int(opts.retries)
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except (TypeError, ValueError) as err:
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parser.error(u'invalid retry count specified')
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if opts.buffersize is not None:
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numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
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if numeric_buffersize is None:
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parser.error(u'invalid buffer size specified')
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opts.buffersize = numeric_buffersize
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try:
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opts.playliststart = int(opts.playliststart)
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if opts.playliststart <= 0:
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raise ValueError(u'Playlist start must be positive')
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except (TypeError, ValueError) as err:
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parser.error(u'invalid playlist start number specified')
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try:
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opts.playlistend = int(opts.playlistend)
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if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
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raise ValueError(u'Playlist end must be greater than playlist start')
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except (TypeError, ValueError) as err:
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parser.error(u'invalid playlist end number specified')
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if opts.extractaudio:
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if opts.audioformat not in ['best', 'aac', 'mp3', 'vorbis', 'm4a', 'wav']:
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parser.error(u'invalid audio format specified')
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if opts.audioquality:
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opts.audioquality = opts.audioquality.strip('k').strip('K')
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if not opts.audioquality.isdigit():
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parser.error(u'invalid audio quality specified')
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if sys.version_info < (3,):
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# In Python 2, sys.argv is a bytestring (also note http://bugs.python.org/issue2128 for Windows systems)
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if opts.outtmpl is not None:
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opts.outtmpl = opts.outtmpl.decode(preferredencoding())
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outtmpl =((opts.outtmpl is not None and opts.outtmpl)
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or (opts.format == '-1' and opts.usetitle and u'%(title)s-%(id)s-%(format)s.%(ext)s')
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or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
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or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
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or (opts.usetitle and u'%(title)s-%(id)s.%(ext)s')
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or (opts.useid and u'%(id)s.%(ext)s')
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or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
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or u'%(id)s.%(ext)s')
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# File downloader
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fd = FileDownloader({
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'usenetrc': opts.usenetrc,
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'username': opts.username,
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'password': opts.password,
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'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat),
|
|
'forceurl': opts.geturl,
|
|
'forcetitle': opts.gettitle,
|
|
'forcethumbnail': opts.getthumbnail,
|
|
'forcedescription': opts.getdescription,
|
|
'forcefilename': opts.getfilename,
|
|
'forceformat': opts.getformat,
|
|
'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),
|
|
'format': opts.format,
|
|
'format_limit': opts.format_limit,
|
|
'listformats': opts.listformats,
|
|
'outtmpl': outtmpl,
|
|
'restrictfilenames': opts.restrictfilenames,
|
|
'ignoreerrors': opts.ignoreerrors,
|
|
'ratelimit': opts.ratelimit,
|
|
'nooverwrites': opts.nooverwrites,
|
|
'retries': opts.retries,
|
|
'buffersize': opts.buffersize,
|
|
'noresizebuffer': opts.noresizebuffer,
|
|
'continuedl': opts.continue_dl,
|
|
'noprogress': opts.noprogress,
|
|
'playliststart': opts.playliststart,
|
|
'playlistend': opts.playlistend,
|
|
'logtostderr': opts.outtmpl == '-',
|
|
'consoletitle': opts.consoletitle,
|
|
'nopart': opts.nopart,
|
|
'updatetime': opts.updatetime,
|
|
'writedescription': opts.writedescription,
|
|
'writeinfojson': opts.writeinfojson,
|
|
'writesubtitles': opts.writesubtitles,
|
|
'subtitleslang': opts.subtitleslang,
|
|
'matchtitle': opts.matchtitle,
|
|
'rejecttitle': opts.rejecttitle,
|
|
'max_downloads': opts.max_downloads,
|
|
'prefer_free_formats': opts.prefer_free_formats,
|
|
'verbose': opts.verbose,
|
|
'test': opts.test,
|
|
})
|
|
|
|
if opts.verbose:
|
|
fd.to_screen(u'[debug] youtube-dl version ' + __version__)
|
|
try:
|
|
sp = subprocess.Popen(['git', 'rev-parse', '--short', 'HEAD'], stdout=subprocess.PIPE, stderr=subprocess.PIPE,
|
|
cwd=os.path.dirname(os.path.abspath(__file__)))
|
|
out, err = sp.communicate()
|
|
out = out.decode().strip()
|
|
if re.match('[0-9a-f]+', out):
|
|
fd.to_screen(u'[debug] Git HEAD: ' + out)
|
|
except:
|
|
pass
|
|
fd.to_screen(u'[debug] Python version %s - %s' %(platform.python_version(), platform.platform()))
|
|
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, nopostoverwrites=opts.nopostoverwrites))
|
|
|
|
# Update version
|
|
if opts.update_self:
|
|
update_self(fd.to_screen, opts.verbose, 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()
|
|
|
|
try:
|
|
retcode = fd.download(all_urls)
|
|
except MaxDownloadsReached:
|
|
fd.to_screen(u'--max-download limit reached, aborting.')
|
|
retcode = 101
|
|
|
|
# Dump cookie jar if requested
|
|
if opts.cookiefile is not None:
|
|
try:
|
|
jar.save()
|
|
except (IOError, OSError) as err:
|
|
sys.exit(u'ERROR: unable to save cookie jar')
|
|
|
|
sys.exit(retcode)
|
|
|
|
def main():
|
|
try:
|
|
_real_main()
|
|
except DownloadError:
|
|
sys.exit(1)
|
|
except SameFileError:
|
|
sys.exit(u'ERROR: fixed output name but more than one file to download')
|
|
except KeyboardInterrupt:
|
|
sys.exit(u'\nERROR: Interrupted by user')
|