mirror of https://github.com/blackjack4494/yt-dlc
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
459 lines
18 KiB
Python
459 lines
18 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import os.path
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
import time
|
|
|
|
try:
|
|
from Crypto.Cipher import AES
|
|
can_decrypt_frag = True
|
|
except ImportError:
|
|
can_decrypt_frag = False
|
|
|
|
from .common import FileDownloader
|
|
from ..compat import (
|
|
compat_setenv,
|
|
compat_str,
|
|
)
|
|
from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
|
|
from ..utils import (
|
|
cli_option,
|
|
cli_valueless_option,
|
|
cli_bool_option,
|
|
cli_configuration_args,
|
|
encodeFilename,
|
|
error_to_compat_str,
|
|
encodeArgument,
|
|
handle_youtubedl_headers,
|
|
check_executable,
|
|
is_outdated_version,
|
|
process_communicate_or_kill,
|
|
sanitized_Request,
|
|
sanitize_open,
|
|
)
|
|
|
|
|
|
class ExternalFD(FileDownloader):
|
|
SUPPORTED_PROTOCOLS = ('http', 'https', 'ftp', 'ftps')
|
|
|
|
def real_download(self, filename, info_dict):
|
|
self.report_destination(filename)
|
|
tmpfilename = self.temp_name(filename)
|
|
|
|
try:
|
|
started = time.time()
|
|
retval = self._call_downloader(tmpfilename, info_dict)
|
|
except KeyboardInterrupt:
|
|
if not info_dict.get('is_live'):
|
|
raise
|
|
# Live stream downloading cancellation should be considered as
|
|
# correct and expected termination thus all postprocessing
|
|
# should take place
|
|
retval = 0
|
|
self.to_screen('[%s] Interrupted by user' % self.get_basename())
|
|
|
|
if retval == 0:
|
|
status = {
|
|
'filename': filename,
|
|
'status': 'finished',
|
|
'elapsed': time.time() - started,
|
|
}
|
|
if filename != '-':
|
|
fsize = os.path.getsize(encodeFilename(tmpfilename))
|
|
self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
|
|
self.try_rename(tmpfilename, filename)
|
|
status.update({
|
|
'downloaded_bytes': fsize,
|
|
'total_bytes': fsize,
|
|
})
|
|
self._hook_progress(status)
|
|
return True
|
|
else:
|
|
self.to_stderr('\n')
|
|
self.report_error('%s exited with code %d' % (
|
|
self.get_basename(), retval))
|
|
return False
|
|
|
|
@classmethod
|
|
def get_basename(cls):
|
|
return cls.__name__[:-2].lower()
|
|
|
|
@property
|
|
def exe(self):
|
|
return self.params.get('external_downloader')
|
|
|
|
@classmethod
|
|
def available(cls, path=None):
|
|
return check_executable(path or cls.get_basename(), [cls.AVAILABLE_OPT])
|
|
|
|
@classmethod
|
|
def supports(cls, info_dict):
|
|
return info_dict['protocol'] in cls.SUPPORTED_PROTOCOLS
|
|
|
|
@classmethod
|
|
def can_download(cls, info_dict, path=None):
|
|
return cls.available(path) and cls.supports(info_dict)
|
|
|
|
def _option(self, command_option, param):
|
|
return cli_option(self.params, command_option, param)
|
|
|
|
def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None):
|
|
return cli_bool_option(self.params, command_option, param, true_value, false_value, separator)
|
|
|
|
def _valueless_option(self, command_option, param, expected_value=True):
|
|
return cli_valueless_option(self.params, command_option, param, expected_value)
|
|
|
|
def _configuration_args(self, *args, **kwargs):
|
|
return cli_configuration_args(
|
|
self.params.get('external_downloader_args'),
|
|
self.get_basename(), *args, **kwargs)
|
|
|
|
def _call_downloader(self, tmpfilename, info_dict):
|
|
""" Either overwrite this or implement _make_cmd """
|
|
cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
|
|
|
|
self._debug_cmd(cmd)
|
|
|
|
p = subprocess.Popen(
|
|
cmd, stderr=subprocess.PIPE)
|
|
_, stderr = process_communicate_or_kill(p)
|
|
if p.returncode != 0:
|
|
self.to_stderr(stderr.decode('utf-8', 'replace'))
|
|
|
|
if 'url_list' in info_dict:
|
|
file_list = []
|
|
for [i, url] in enumerate(info_dict['url_list']):
|
|
tmpsegmentname = '%s_%s.frag' % (tmpfilename, i)
|
|
file_list.append(tmpsegmentname)
|
|
key_list = info_dict.get('key_list')
|
|
decrypt_info = None
|
|
dest, _ = sanitize_open(tmpfilename, 'wb')
|
|
for i, file in enumerate(file_list):
|
|
src, _ = sanitize_open(file, 'rb')
|
|
if key_list:
|
|
decrypt_info = next((x for x in key_list if x['INDEX'] == i), decrypt_info)
|
|
if decrypt_info['METHOD'] == 'AES-128':
|
|
iv = decrypt_info.get('IV')
|
|
decrypt_info['KEY'] = decrypt_info.get('KEY') or self.ydl.urlopen(
|
|
self._prepare_url(info_dict, info_dict.get('_decryption_key_url') or decrypt_info['URI'])).read()
|
|
encrypted_data = src.read()
|
|
decrypted_data = AES.new(
|
|
decrypt_info['KEY'], AES.MODE_CBC, iv).decrypt(encrypted_data)
|
|
dest.write(decrypted_data)
|
|
else:
|
|
fragment_data = src.read()
|
|
dest.write(fragment_data)
|
|
else:
|
|
fragment_data = src.read()
|
|
dest.write(fragment_data)
|
|
src.close()
|
|
dest.close()
|
|
if not self.params.get('keep_fragments', False):
|
|
for file_path in file_list:
|
|
try:
|
|
os.remove(file_path)
|
|
except OSError as ose:
|
|
self.report_error("Unable to delete file %s; %s" % (file_path, error_to_compat_str(ose)))
|
|
try:
|
|
file_path = '%s.frag.urls' % tmpfilename
|
|
os.remove(file_path)
|
|
except OSError as ose:
|
|
self.report_error("Unable to delete file %s; %s" % (file_path, error_to_compat_str(ose)))
|
|
|
|
return p.returncode
|
|
|
|
def _prepare_url(self, info_dict, url):
|
|
headers = info_dict.get('http_headers')
|
|
return sanitized_Request(url, None, headers) if headers else url
|
|
|
|
|
|
class CurlFD(ExternalFD):
|
|
AVAILABLE_OPT = '-V'
|
|
|
|
def _make_cmd(self, tmpfilename, info_dict):
|
|
cmd = [self.exe, '--location', '-o', tmpfilename]
|
|
if info_dict.get('http_headers') is not None:
|
|
for key, val in info_dict['http_headers'].items():
|
|
cmd += ['--header', '%s: %s' % (key, val)]
|
|
|
|
cmd += self._bool_option('--continue-at', 'continuedl', '-', '0')
|
|
cmd += self._valueless_option('--silent', 'noprogress')
|
|
cmd += self._valueless_option('--verbose', 'verbose')
|
|
cmd += self._option('--limit-rate', 'ratelimit')
|
|
retry = self._option('--retry', 'retries')
|
|
if len(retry) == 2:
|
|
if retry[1] in ('inf', 'infinite'):
|
|
retry[1] = '2147483647'
|
|
cmd += retry
|
|
cmd += self._option('--max-filesize', 'max_filesize')
|
|
cmd += self._option('--interface', 'source_address')
|
|
cmd += self._option('--proxy', 'proxy')
|
|
cmd += self._valueless_option('--insecure', 'nocheckcertificate')
|
|
cmd += self._configuration_args()
|
|
cmd += ['--', info_dict['url']]
|
|
return cmd
|
|
|
|
def _call_downloader(self, tmpfilename, info_dict):
|
|
cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
|
|
|
|
self._debug_cmd(cmd)
|
|
|
|
# curl writes the progress to stderr so don't capture it.
|
|
p = subprocess.Popen(cmd)
|
|
process_communicate_or_kill(p)
|
|
return p.returncode
|
|
|
|
|
|
class AxelFD(ExternalFD):
|
|
AVAILABLE_OPT = '-V'
|
|
|
|
def _make_cmd(self, tmpfilename, info_dict):
|
|
cmd = [self.exe, '-o', tmpfilename]
|
|
if info_dict.get('http_headers') is not None:
|
|
for key, val in info_dict['http_headers'].items():
|
|
cmd += ['-H', '%s: %s' % (key, val)]
|
|
cmd += self._configuration_args()
|
|
cmd += ['--', info_dict['url']]
|
|
return cmd
|
|
|
|
|
|
class WgetFD(ExternalFD):
|
|
AVAILABLE_OPT = '--version'
|
|
|
|
def _make_cmd(self, tmpfilename, info_dict):
|
|
cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
|
|
if info_dict.get('http_headers') is not None:
|
|
for key, val in info_dict['http_headers'].items():
|
|
cmd += ['--header', '%s: %s' % (key, val)]
|
|
cmd += self._option('--limit-rate', 'ratelimit')
|
|
retry = self._option('--tries', 'retries')
|
|
if len(retry) == 2:
|
|
if retry[1] in ('inf', 'infinite'):
|
|
retry[1] = '0'
|
|
cmd += retry
|
|
cmd += self._option('--bind-address', 'source_address')
|
|
cmd += self._option('--proxy', 'proxy')
|
|
cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate')
|
|
cmd += self._configuration_args()
|
|
cmd += ['--', info_dict['url']]
|
|
return cmd
|
|
|
|
|
|
class Aria2cFD(ExternalFD):
|
|
AVAILABLE_OPT = '-v'
|
|
SUPPORTED_PROTOCOLS = ('http', 'https', 'ftp', 'ftps', 'frag_urls')
|
|
|
|
def _make_cmd(self, tmpfilename, info_dict):
|
|
cmd = [self.exe, '-c']
|
|
dn = os.path.dirname(tmpfilename)
|
|
if 'url_list' not in info_dict:
|
|
cmd += ['--out', os.path.basename(tmpfilename)]
|
|
verbose_level_args = ['--console-log-level=warn', '--summary-interval=0']
|
|
cmd += self._configuration_args(['--file-allocation=none', '-x16', '-j16', '-s16'] + verbose_level_args)
|
|
if dn:
|
|
cmd += ['--dir', dn]
|
|
if info_dict.get('http_headers') is not None:
|
|
for key, val in info_dict['http_headers'].items():
|
|
cmd += ['--header', '%s: %s' % (key, val)]
|
|
cmd += self._option('--interface', 'source_address')
|
|
cmd += self._option('--all-proxy', 'proxy')
|
|
cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=')
|
|
cmd += self._bool_option('--remote-time', 'updatetime', 'true', 'false', '=')
|
|
cmd += ['--auto-file-renaming=false']
|
|
if 'url_list' in info_dict:
|
|
cmd += verbose_level_args
|
|
cmd += ['--uri-selector', 'inorder', '--download-result=hide']
|
|
url_list_file = '%s.frag.urls' % tmpfilename
|
|
url_list = []
|
|
for [i, url] in enumerate(info_dict['url_list']):
|
|
tmpsegmentname = '%s_%s.frag' % (os.path.basename(tmpfilename), i)
|
|
url_list.append('%s\n\tout=%s' % (url, tmpsegmentname))
|
|
stream, _ = sanitize_open(url_list_file, 'wb')
|
|
stream.write('\n'.join(url_list).encode('utf-8'))
|
|
stream.close()
|
|
|
|
cmd += ['-i', url_list_file]
|
|
else:
|
|
cmd += ['--', info_dict['url']]
|
|
return cmd
|
|
|
|
|
|
class HttpieFD(ExternalFD):
|
|
@classmethod
|
|
def available(cls, path=None):
|
|
return check_executable(path or 'http', ['--version'])
|
|
|
|
def _make_cmd(self, tmpfilename, info_dict):
|
|
cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
|
|
|
|
if info_dict.get('http_headers') is not None:
|
|
for key, val in info_dict['http_headers'].items():
|
|
cmd += ['%s:%s' % (key, val)]
|
|
return cmd
|
|
|
|
|
|
class FFmpegFD(ExternalFD):
|
|
SUPPORTED_PROTOCOLS = ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms')
|
|
|
|
@classmethod
|
|
def available(cls, path=None): # path is ignored for ffmpeg
|
|
return FFmpegPostProcessor().available
|
|
|
|
def _call_downloader(self, tmpfilename, info_dict):
|
|
url = info_dict['url']
|
|
ffpp = FFmpegPostProcessor(downloader=self)
|
|
if not ffpp.available:
|
|
self.report_error('m3u8 download detected but ffmpeg could not be found. Please install')
|
|
return False
|
|
ffpp.check_version()
|
|
|
|
args = [ffpp.executable, '-y']
|
|
|
|
for log_level in ('quiet', 'verbose'):
|
|
if self.params.get(log_level, False):
|
|
args += ['-loglevel', log_level]
|
|
break
|
|
|
|
seekable = info_dict.get('_seekable')
|
|
if seekable is not None:
|
|
# setting -seekable prevents ffmpeg from guessing if the server
|
|
# supports seeking(by adding the header `Range: bytes=0-`), which
|
|
# can cause problems in some cases
|
|
# https://github.com/ytdl-org/youtube-dl/issues/11800#issuecomment-275037127
|
|
# http://trac.ffmpeg.org/ticket/6125#comment:10
|
|
args += ['-seekable', '1' if seekable else '0']
|
|
|
|
args += self._configuration_args()
|
|
|
|
# start_time = info_dict.get('start_time') or 0
|
|
# if start_time:
|
|
# args += ['-ss', compat_str(start_time)]
|
|
# end_time = info_dict.get('end_time')
|
|
# if end_time:
|
|
# args += ['-t', compat_str(end_time - start_time)]
|
|
|
|
if info_dict.get('http_headers') is not None and re.match(r'^https?://', url):
|
|
# Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
|
|
# [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
|
|
headers = handle_youtubedl_headers(info_dict['http_headers'])
|
|
args += [
|
|
'-headers',
|
|
''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
|
|
|
|
env = None
|
|
proxy = self.params.get('proxy')
|
|
if proxy:
|
|
if not re.match(r'^[\da-zA-Z]+://', proxy):
|
|
proxy = 'http://%s' % proxy
|
|
|
|
if proxy.startswith('socks'):
|
|
self.report_warning(
|
|
'%s does not support SOCKS proxies. Downloading is likely to fail. '
|
|
'Consider adding --hls-prefer-native to your command.' % self.get_basename())
|
|
|
|
# Since December 2015 ffmpeg supports -http_proxy option (see
|
|
# http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b4eb1f29ebddd60c41a2eb39f5af701e38e0d3fd)
|
|
# We could switch to the following code if we are able to detect version properly
|
|
# args += ['-http_proxy', proxy]
|
|
env = os.environ.copy()
|
|
compat_setenv('HTTP_PROXY', proxy, env=env)
|
|
compat_setenv('http_proxy', proxy, env=env)
|
|
|
|
protocol = info_dict.get('protocol')
|
|
|
|
if protocol == 'rtmp':
|
|
player_url = info_dict.get('player_url')
|
|
page_url = info_dict.get('page_url')
|
|
app = info_dict.get('app')
|
|
play_path = info_dict.get('play_path')
|
|
tc_url = info_dict.get('tc_url')
|
|
flash_version = info_dict.get('flash_version')
|
|
live = info_dict.get('rtmp_live', False)
|
|
conn = info_dict.get('rtmp_conn')
|
|
if player_url is not None:
|
|
args += ['-rtmp_swfverify', player_url]
|
|
if page_url is not None:
|
|
args += ['-rtmp_pageurl', page_url]
|
|
if app is not None:
|
|
args += ['-rtmp_app', app]
|
|
if play_path is not None:
|
|
args += ['-rtmp_playpath', play_path]
|
|
if tc_url is not None:
|
|
args += ['-rtmp_tcurl', tc_url]
|
|
if flash_version is not None:
|
|
args += ['-rtmp_flashver', flash_version]
|
|
if live:
|
|
args += ['-rtmp_live', 'live']
|
|
if isinstance(conn, list):
|
|
for entry in conn:
|
|
args += ['-rtmp_conn', entry]
|
|
elif isinstance(conn, compat_str):
|
|
args += ['-rtmp_conn', conn]
|
|
|
|
args += ['-i', url, '-c', 'copy']
|
|
|
|
if self.params.get('test', False):
|
|
args += ['-fs', compat_str(self._TEST_FILE_SIZE)]
|
|
|
|
if protocol in ('m3u8', 'm3u8_native'):
|
|
use_mpegts = (tmpfilename == '-') or self.params.get('hls_use_mpegts')
|
|
if use_mpegts is None:
|
|
use_mpegts = info_dict.get('is_live')
|
|
if use_mpegts:
|
|
args += ['-f', 'mpegts']
|
|
else:
|
|
args += ['-f', 'mp4']
|
|
if (ffpp.basename == 'ffmpeg' and is_outdated_version(ffpp._versions['ffmpeg'], '3.2', False)) and (not info_dict.get('acodec') or info_dict['acodec'].split('.')[0] in ('aac', 'mp4a')):
|
|
args += ['-bsf:a', 'aac_adtstoasc']
|
|
elif protocol == 'rtmp':
|
|
args += ['-f', 'flv']
|
|
else:
|
|
args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])]
|
|
|
|
args = [encodeArgument(opt) for opt in args]
|
|
args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
|
|
|
|
self._debug_cmd(args)
|
|
|
|
proc = subprocess.Popen(args, stdin=subprocess.PIPE, env=env)
|
|
try:
|
|
retval = proc.wait()
|
|
except BaseException as e:
|
|
# subprocces.run would send the SIGKILL signal to ffmpeg and the
|
|
# mp4 file couldn't be played, but if we ask ffmpeg to quit it
|
|
# produces a file that is playable (this is mostly useful for live
|
|
# streams). Note that Windows is not affected and produces playable
|
|
# files (see https://github.com/ytdl-org/youtube-dl/issues/8300).
|
|
if isinstance(e, KeyboardInterrupt) and sys.platform != 'win32':
|
|
process_communicate_or_kill(proc, b'q')
|
|
else:
|
|
proc.kill()
|
|
proc.wait()
|
|
raise
|
|
return retval
|
|
|
|
|
|
class AVconvFD(FFmpegFD):
|
|
pass
|
|
|
|
|
|
_BY_NAME = dict(
|
|
(klass.get_basename(), klass)
|
|
for name, klass in globals().items()
|
|
if name.endswith('FD') and name != 'ExternalFD'
|
|
)
|
|
|
|
|
|
def list_external_downloaders():
|
|
return sorted(_BY_NAME.keys())
|
|
|
|
|
|
def get_external_downloader(external_downloader):
|
|
""" Given the name of the executable, see whether we support the given
|
|
downloader . """
|
|
# Drop .exe extension on Windows
|
|
bn = os.path.splitext(os.path.basename(external_downloader))[0]
|
|
return _BY_NAME[bn]
|