1 from __future__ import unicode_literals
8 from .common import FileDownloader
13 from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
18 cli_configuration_args,
21 handle_youtubedl_headers,
27 class ExternalFD(FileDownloader):
28 def real_download(self, filename, info_dict):
29 self.report_destination(filename)
30 tmpfilename = self.temp_name(filename)
33 retval = self._call_downloader(tmpfilename, info_dict)
34 except KeyboardInterrupt:
35 if not info_dict.get('is_live'):
37 # Live stream downloading cancellation should be considered as
38 # correct and expected termination thus all postprocessing
41 self.to_screen('[%s] Interrupted by user' % self.get_basename())
50 fsize = os.path.getsize(encodeFilename(tmpfilename))
51 self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
52 self.try_rename(tmpfilename, filename)
54 'downloaded_bytes': fsize,
62 self.report_error('%s exited with code %d' % (
63 self.get_basename(), retval))
67 def get_basename(cls):
68 return cls.__name__[:-2].lower()
72 return self.params.get('external_downloader')
76 return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT])
79 def supports(cls, info_dict):
80 return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
83 def can_download(cls, info_dict):
84 return cls.available() and cls.supports(info_dict)
86 def _option(self, command_option, param):
87 return cli_option(self.params, command_option, param)
89 def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None):
90 return cli_bool_option(self.params, command_option, param, true_value, false_value, separator)
92 def _valueless_option(self, command_option, param, expected_value=True):
93 return cli_valueless_option(self.params, command_option, param, expected_value)
95 def _configuration_args(self, default=[]):
96 return cli_configuration_args(self.params, 'external_downloader_args', default)
98 def _call_downloader(self, tmpfilename, info_dict):
99 """ Either overwrite this or implement _make_cmd """
100 cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
104 p = subprocess.Popen(
105 cmd, stderr=subprocess.PIPE)
106 _, stderr = p.communicate()
107 if p.returncode != 0:
108 self.to_stderr(stderr.decode('utf-8', 'replace'))
112 class CurlFD(ExternalFD):
115 def _make_cmd(self, tmpfilename, info_dict):
116 cmd = [self.exe, '--location', '-o', tmpfilename]
117 for key, val in info_dict['http_headers'].items():
118 cmd += ['--header', '%s: %s' % (key, val)]
119 cmd += self._bool_option('--continue-at', 'continuedl', '-', '0')
120 cmd += self._valueless_option('--silent', 'noprogress')
121 cmd += self._valueless_option('--verbose', 'verbose')
122 cmd += self._option('--limit-rate', 'ratelimit')
123 cmd += self._option('--retry', 'retries')
124 cmd += self._option('--max-filesize', 'max_filesize')
125 cmd += self._option('--interface', 'source_address')
126 cmd += self._option('--proxy', 'proxy')
127 cmd += self._valueless_option('--insecure', 'nocheckcertificate')
128 cmd += self._configuration_args()
129 cmd += ['--', info_dict['url']]
132 def _call_downloader(self, tmpfilename, info_dict):
133 cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
137 # curl writes the progress to stderr so don't capture it.
138 p = subprocess.Popen(cmd)
143 class AxelFD(ExternalFD):
146 def _make_cmd(self, tmpfilename, info_dict):
147 cmd = [self.exe, '-o', tmpfilename]
148 for key, val in info_dict['http_headers'].items():
149 cmd += ['-H', '%s: %s' % (key, val)]
150 cmd += self._configuration_args()
151 cmd += ['--', info_dict['url']]
155 class WgetFD(ExternalFD):
156 AVAILABLE_OPT = '--version'
158 def _make_cmd(self, tmpfilename, info_dict):
159 cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
160 for key, val in info_dict['http_headers'].items():
161 cmd += ['--header', '%s: %s' % (key, val)]
162 cmd += self._option('--bind-address', 'source_address')
163 cmd += self._option('--proxy', 'proxy')
164 cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate')
165 cmd += self._configuration_args()
166 cmd += ['--', info_dict['url']]
170 class Aria2cFD(ExternalFD):
173 def _make_cmd(self, tmpfilename, info_dict):
174 cmd = [self.exe, '-c']
175 cmd += self._configuration_args([
176 '--min-split-size', '1M', '--max-connection-per-server', '4'])
177 dn = os.path.dirname(tmpfilename)
180 cmd += ['--out', os.path.basename(tmpfilename)]
181 for key, val in info_dict['http_headers'].items():
182 cmd += ['--header', '%s: %s' % (key, val)]
183 cmd += self._option('--interface', 'source_address')
184 cmd += self._option('--all-proxy', 'proxy')
185 cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=')
186 cmd += ['--', info_dict['url']]
190 class HttpieFD(ExternalFD):
193 return check_executable('http', ['--version'])
195 def _make_cmd(self, tmpfilename, info_dict):
196 cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
197 for key, val in info_dict['http_headers'].items():
198 cmd += ['%s:%s' % (key, val)]
202 class FFmpegFD(ExternalFD):
204 def supports(cls, info_dict):
205 return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms')
209 return FFmpegPostProcessor().available
211 def _call_downloader(self, tmpfilename, info_dict):
212 url = info_dict['url']
213 ffpp = FFmpegPostProcessor(downloader=self)
214 if not ffpp.available:
215 self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
219 args = [ffpp.executable, '-y']
221 for log_level in ('quiet', 'verbose'):
222 if self.params.get(log_level, False):
223 args += ['-loglevel', log_level]
226 seekable = info_dict.get('_seekable')
227 if seekable is not None:
228 # setting -seekable prevents ffmpeg from guessing if the server
229 # supports seeking(by adding the header `Range: bytes=0-`), which
230 # can cause problems in some cases
231 # https://github.com/rg3/youtube-dl/issues/11800#issuecomment-275037127
232 # http://trac.ffmpeg.org/ticket/6125#comment:10
233 args += ['-seekable', '1' if seekable else '0']
235 args += self._configuration_args()
237 # start_time = info_dict.get('start_time') or 0
239 # args += ['-ss', compat_str(start_time)]
240 # end_time = info_dict.get('end_time')
242 # args += ['-t', compat_str(end_time - start_time)]
244 if info_dict['http_headers'] and re.match(r'^https?://', url):
245 # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
246 # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
247 headers = handle_youtubedl_headers(info_dict['http_headers'])
250 ''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
253 proxy = self.params.get('proxy')
255 if not re.match(r'^[\da-zA-Z]+://', proxy):
256 proxy = 'http://%s' % proxy
258 if proxy.startswith('socks'):
260 '%s does not support SOCKS proxies. Downloading is likely to fail. '
261 'Consider adding --hls-prefer-native to your command.' % self.get_basename())
263 # Since December 2015 ffmpeg supports -http_proxy option (see
264 # http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b4eb1f29ebddd60c41a2eb39f5af701e38e0d3fd)
265 # We could switch to the following code if we are able to detect version properly
266 # args += ['-http_proxy', proxy]
267 env = os.environ.copy()
268 compat_setenv('HTTP_PROXY', proxy, env=env)
269 compat_setenv('http_proxy', proxy, env=env)
271 protocol = info_dict.get('protocol')
273 if protocol == 'rtmp':
274 player_url = info_dict.get('player_url')
275 page_url = info_dict.get('page_url')
276 app = info_dict.get('app')
277 play_path = info_dict.get('play_path')
278 tc_url = info_dict.get('tc_url')
279 flash_version = info_dict.get('flash_version')
280 live = info_dict.get('rtmp_live', False)
281 if player_url is not None:
282 args += ['-rtmp_swfverify', player_url]
283 if page_url is not None:
284 args += ['-rtmp_pageurl', page_url]
286 args += ['-rtmp_app', app]
287 if play_path is not None:
288 args += ['-rtmp_playpath', play_path]
289 if tc_url is not None:
290 args += ['-rtmp_tcurl', tc_url]
291 if flash_version is not None:
292 args += ['-rtmp_flashver', flash_version]
294 args += ['-rtmp_live', 'live']
296 args += ['-i', url, '-c', 'copy']
298 if self.params.get('test', False):
299 args += ['-fs', compat_str(self._TEST_FILE_SIZE)]
301 if protocol in ('m3u8', 'm3u8_native'):
302 if self.params.get('hls_use_mpegts', False) or tmpfilename == '-':
303 args += ['-f', 'mpegts']
305 args += ['-f', 'mp4']
306 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')):
307 args += ['-bsf:a', 'aac_adtstoasc']
308 elif protocol == 'rtmp':
309 args += ['-f', 'flv']
311 args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])]
313 args = [encodeArgument(opt) for opt in args]
314 args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
316 self._debug_cmd(args)
318 proc = subprocess.Popen(args, stdin=subprocess.PIPE, env=env)
321 except KeyboardInterrupt:
322 # subprocces.run would send the SIGKILL signal to ffmpeg and the
323 # mp4 file couldn't be played, but if we ask ffmpeg to quit it
324 # produces a file that is playable (this is mostly useful for live
325 # streams). Note that Windows is not affected and produces playable
326 # files (see https://github.com/rg3/youtube-dl/issues/8300).
327 if sys.platform != 'win32':
328 proc.communicate(b'q')
333 class AVconvFD(FFmpegFD):
338 (klass.get_basename(), klass)
339 for name, klass in globals().items()
340 if name.endswith('FD') and name != 'ExternalFD'
344 def list_external_downloaders():
345 return sorted(_BY_NAME.keys())
348 def get_external_downloader(external_downloader):
349 """ Given the name of the executable, see whether we support the given
351 # Drop .exe extension on Windows
352 bn = os.path.splitext(os.path.basename(external_downloader))[0]