317 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			317 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from __future__ import unicode_literals
 | |
| 
 | |
| import os.path
 | |
| import subprocess
 | |
| import sys
 | |
| import re
 | |
| 
 | |
| from .common import FileDownloader
 | |
| from ..compat import compat_setenv
 | |
| from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
 | |
| from ..utils import (
 | |
|     cli_option,
 | |
|     cli_valueless_option,
 | |
|     cli_bool_option,
 | |
|     cli_configuration_args,
 | |
|     encodeFilename,
 | |
|     encodeArgument,
 | |
|     handle_youtubedl_headers,
 | |
|     check_executable,
 | |
|     is_outdated_version,
 | |
| )
 | |
| 
 | |
| 
 | |
| class ExternalFD(FileDownloader):
 | |
|     def real_download(self, filename, info_dict):
 | |
|         self.report_destination(filename)
 | |
|         tmpfilename = self.temp_name(filename)
 | |
| 
 | |
|         retval = self._call_downloader(tmpfilename, info_dict)
 | |
|         if retval == 0:
 | |
|             fsize = os.path.getsize(encodeFilename(tmpfilename))
 | |
|             self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
 | |
|             self.try_rename(tmpfilename, filename)
 | |
|             self._hook_progress({
 | |
|                 'downloaded_bytes': fsize,
 | |
|                 'total_bytes': fsize,
 | |
|                 'filename': filename,
 | |
|                 'status': 'finished',
 | |
|             })
 | |
|             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):
 | |
|         return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT])
 | |
| 
 | |
|     @classmethod
 | |
|     def supports(cls, info_dict):
 | |
|         return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
 | |
| 
 | |
|     @classmethod
 | |
|     def can_download(cls, info_dict):
 | |
|         return cls.available() 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, default=[]):
 | |
|         return cli_configuration_args(self.params, 'external_downloader_args', default)
 | |
| 
 | |
|     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 = p.communicate()
 | |
|         if p.returncode != 0:
 | |
|             self.to_stderr(stderr.decode('utf-8', 'replace'))
 | |
|         return p.returncode
 | |
| 
 | |
| 
 | |
| class CurlFD(ExternalFD):
 | |
|     AVAILABLE_OPT = '-V'
 | |
| 
 | |
|     def _make_cmd(self, tmpfilename, info_dict):
 | |
|         cmd = [self.exe, '--location', '-o', tmpfilename]
 | |
|         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')
 | |
|         cmd += self._option('--retry', 'retries')
 | |
|         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)
 | |
|         p.communicate()
 | |
|         return p.returncode
 | |
| 
 | |
| 
 | |
| class AxelFD(ExternalFD):
 | |
|     AVAILABLE_OPT = '-V'
 | |
| 
 | |
|     def _make_cmd(self, tmpfilename, info_dict):
 | |
|         cmd = [self.exe, '-o', tmpfilename]
 | |
|         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']
 | |
|         for key, val in info_dict['http_headers'].items():
 | |
|             cmd += ['--header', '%s: %s' % (key, val)]
 | |
|         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'
 | |
| 
 | |
|     def _make_cmd(self, tmpfilename, info_dict):
 | |
|         cmd = [self.exe, '-c']
 | |
|         cmd += self._configuration_args([
 | |
|             '--min-split-size', '1M', '--max-connection-per-server', '4'])
 | |
|         dn = os.path.dirname(tmpfilename)
 | |
|         if dn:
 | |
|             cmd += ['--dir', dn]
 | |
|         cmd += ['--out', os.path.basename(tmpfilename)]
 | |
|         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 += ['--', info_dict['url']]
 | |
|         return cmd
 | |
| 
 | |
| 
 | |
| class HttpieFD(ExternalFD):
 | |
|     @classmethod
 | |
|     def available(cls):
 | |
|         return check_executable('http', ['--version'])
 | |
| 
 | |
|     def _make_cmd(self, tmpfilename, info_dict):
 | |
|         cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
 | |
|         for key, val in info_dict['http_headers'].items():
 | |
|             cmd += ['%s:%s' % (key, val)]
 | |
|         return cmd
 | |
| 
 | |
| 
 | |
| class FFmpegFD(ExternalFD):
 | |
|     @classmethod
 | |
|     def supports(cls, info_dict):
 | |
|         return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms')
 | |
| 
 | |
|     @classmethod
 | |
|     def available(cls):
 | |
|         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 or avconv could not be found. Please install one.')
 | |
|             return False
 | |
|         ffpp.check_version()
 | |
| 
 | |
|         args = [ffpp.executable, '-y']
 | |
| 
 | |
|         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['http_headers'] 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)
 | |
|             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']
 | |
| 
 | |
|         args += ['-i', url, '-c', 'copy']
 | |
|         if protocol in ('m3u8', 'm3u8_native'):
 | |
|             if self.params.get('hls_use_mpegts', False) or tmpfilename == '-':
 | |
|                 args += ['-f', 'mpegts']
 | |
|             else:
 | |
|                 args += ['-f', 'mp4']
 | |
|                 if (ffpp.basename == 'ffmpeg' and is_outdated_version(ffpp._versions['ffmpeg'], '3.2')) 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 KeyboardInterrupt:
 | |
|             # 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/rg3/youtube-dl/issues/8300).
 | |
|             if sys.platform != 'win32':
 | |
|                 proc.communicate(b'q')
 | |
|             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]
 |