1 from __future__ import unicode_literals
8 from .common import FileDownloader
9 from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
14 cli_configuration_args,
17 handle_youtubedl_headers,
22 class ExternalFD(FileDownloader):
23 def real_download(self, filename, info_dict):
24 self.report_destination(filename)
25 tmpfilename = self.temp_name(filename)
27 retval = self._call_downloader(tmpfilename, info_dict)
29 fsize = os.path.getsize(encodeFilename(tmpfilename))
30 self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
31 self.try_rename(tmpfilename, filename)
33 'downloaded_bytes': fsize,
41 self.report_error('%s exited with code %d' % (
42 self.get_basename(), retval))
46 def get_basename(cls):
47 return cls.__name__[:-2].lower()
51 return self.params.get('external_downloader')
55 return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT])
58 def supports(cls, info_dict):
59 return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
62 def can_download(cls, info_dict):
63 return cls.available() and cls.supports(info_dict)
65 def _option(self, command_option, param):
66 return cli_option(self.params, command_option, param)
68 def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None):
69 return cli_bool_option(self.params, command_option, param, true_value, false_value, separator)
71 def _valueless_option(self, command_option, param, expected_value=True):
72 return cli_valueless_option(self.params, command_option, param, expected_value)
74 def _configuration_args(self, default=[]):
75 return cli_configuration_args(self.params, 'external_downloader_args', default)
77 def _call_downloader(self, tmpfilename, info_dict):
78 """ Either overwrite this or implement _make_cmd """
79 cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
84 cmd, stderr=subprocess.PIPE)
85 _, stderr = p.communicate()
87 self.to_stderr(stderr)
91 class CurlFD(ExternalFD):
94 def _make_cmd(self, tmpfilename, info_dict):
95 cmd = [self.exe, '--location', '-o', tmpfilename]
96 for key, val in info_dict['http_headers'].items():
97 cmd += ['--header', '%s: %s' % (key, val)]
98 cmd += self._option('--interface', 'source_address')
99 cmd += self._option('--proxy', 'proxy')
100 cmd += self._valueless_option('--insecure', 'nocheckcertificate')
101 cmd += self._configuration_args()
102 cmd += ['--', info_dict['url']]
106 class AxelFD(ExternalFD):
109 def _make_cmd(self, tmpfilename, info_dict):
110 cmd = [self.exe, '-o', tmpfilename]
111 for key, val in info_dict['http_headers'].items():
112 cmd += ['-H', '%s: %s' % (key, val)]
113 cmd += self._configuration_args()
114 cmd += ['--', info_dict['url']]
118 class WgetFD(ExternalFD):
119 AVAILABLE_OPT = '--version'
121 def _make_cmd(self, tmpfilename, info_dict):
122 cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
123 for key, val in info_dict['http_headers'].items():
124 cmd += ['--header', '%s: %s' % (key, val)]
125 cmd += self._option('--bind-address', 'source_address')
126 cmd += self._option('--proxy', 'proxy')
127 cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate')
128 cmd += self._configuration_args()
129 cmd += ['--', info_dict['url']]
133 class Aria2cFD(ExternalFD):
136 def _make_cmd(self, tmpfilename, info_dict):
137 cmd = [self.exe, '-c']
138 cmd += self._configuration_args([
139 '--min-split-size', '1M', '--max-connection-per-server', '4'])
140 dn = os.path.dirname(tmpfilename)
143 cmd += ['--out', os.path.basename(tmpfilename)]
144 for key, val in info_dict['http_headers'].items():
145 cmd += ['--header', '%s: %s' % (key, val)]
146 cmd += self._option('--interface', 'source_address')
147 cmd += self._option('--all-proxy', 'proxy')
148 cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=')
149 cmd += ['--', info_dict['url']]
153 class HttpieFD(ExternalFD):
156 return check_executable('http', ['--version'])
158 def _make_cmd(self, tmpfilename, info_dict):
159 cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
160 for key, val in info_dict['http_headers'].items():
161 cmd += ['%s:%s' % (key, val)]
165 class FFmpegFD(ExternalFD):
167 def supports(cls, info_dict):
168 return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms')
172 return FFmpegPostProcessor().available
174 def _call_downloader(self, tmpfilename, info_dict):
175 url = info_dict['url']
176 ffpp = FFmpegPostProcessor(downloader=self)
177 if not ffpp.available:
178 self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
182 args = [ffpp.executable, '-y']
184 # start_time = info_dict.get('start_time') or 0
186 # args += ['-ss', compat_str(start_time)]
187 # end_time = info_dict.get('end_time')
189 # args += ['-t', compat_str(end_time - start_time)]
191 if info_dict['http_headers'] and re.match(r'^https?://', url):
192 # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
193 # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
194 headers = handle_youtubedl_headers(info_dict['http_headers'])
197 ''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
199 args += ['-i', url, '-c', 'copy']
200 if info_dict.get('protocol') == 'm3u8':
201 if self.params.get('hls_use_mpegts', False):
202 args += ['-f', 'mpegts']
204 args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
206 args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])]
208 args = [encodeArgument(opt) for opt in args]
209 args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
211 self._debug_cmd(args)
213 proc = subprocess.Popen(args, stdin=subprocess.PIPE)
216 except KeyboardInterrupt:
217 # subprocces.run would send the SIGKILL signal to ffmpeg and the
218 # mp4 file couldn't be played, but if we ask ffmpeg to quit it
219 # produces a file that is playable (this is mostly useful for live
220 # streams). Note that Windows is not affected and produces playable
221 # files (see https://github.com/rg3/youtube-dl/issues/8300).
222 if sys.platform != 'win32':
223 proc.communicate(b'q')
228 class AVconvFD(FFmpegFD):
232 (klass.get_basename(), klass)
233 for name, klass in globals().items()
234 if name.endswith('FD') and name != 'ExternalFD'
238 def list_external_downloaders():
239 return sorted(_BY_NAME.keys())
242 def get_external_downloader(external_downloader):
243 """ Given the name of the executable, see whether we support the given
245 # Drop .exe extension on Windows
246 bn = os.path.splitext(os.path.basename(external_downloader))[0]