1 from __future__ import unicode_literals
8 from .common import FileDownloader
9 from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS
10 from ..compat import compat_str
15 cli_configuration_args,
18 handle_youtubedl_headers,
23 class ExternalFD(FileDownloader):
24 def real_download(self, filename, info_dict):
25 self.report_destination(filename)
26 tmpfilename = self.temp_name(filename)
28 retval = self._call_downloader(tmpfilename, info_dict)
30 fsize = os.path.getsize(encodeFilename(tmpfilename))
31 self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize))
32 self.try_rename(tmpfilename, filename)
34 'downloaded_bytes': fsize,
42 self.report_error('%s exited with code %d' % (
43 self.get_basename(), retval))
47 def get_basename(cls):
48 return cls.__name__[:-2].lower()
52 return self.params.get('external_downloader')
56 return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT])
59 def supports(cls, info_dict):
60 return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
63 def can_download(cls, info_dict):
64 return cls.available() and cls.supports(info_dict)
66 def _option(self, command_option, param):
67 return cli_option(self.params, command_option, param)
69 def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None):
70 return cli_bool_option(self.params, command_option, param, true_value, false_value, separator)
72 def _valueless_option(self, command_option, param, expected_value=True):
73 return cli_valueless_option(self.params, command_option, param, expected_value)
75 def _configuration_args(self, default=[]):
76 return cli_configuration_args(self.params, 'external_downloader_args', default)
78 def _call_downloader(self, tmpfilename, info_dict):
79 """ Either overwrite this or implement _make_cmd """
80 cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
85 cmd, stderr=subprocess.PIPE)
86 _, stderr = p.communicate()
88 self.to_stderr(stderr)
92 class CurlFD(ExternalFD):
95 def _make_cmd(self, tmpfilename, info_dict):
96 cmd = [self.exe, '--location', '-o', tmpfilename]
97 for key, val in info_dict['http_headers'].items():
98 cmd += ['--header', '%s: %s' % (key, val)]
99 cmd += self._option('--interface', 'source_address')
100 cmd += self._option('--proxy', 'proxy')
101 cmd += self._valueless_option('--insecure', 'nocheckcertificate')
102 cmd += self._configuration_args()
103 cmd += ['--', info_dict['url']]
107 class AxelFD(ExternalFD):
110 def _make_cmd(self, tmpfilename, info_dict):
111 cmd = [self.exe, '-o', tmpfilename]
112 for key, val in info_dict['http_headers'].items():
113 cmd += ['-H', '%s: %s' % (key, val)]
114 cmd += self._configuration_args()
115 cmd += ['--', info_dict['url']]
119 class WgetFD(ExternalFD):
120 AVAILABLE_OPT = '--version'
122 def _make_cmd(self, tmpfilename, info_dict):
123 cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
124 for key, val in info_dict['http_headers'].items():
125 cmd += ['--header', '%s: %s' % (key, val)]
126 cmd += self._option('--bind-address', 'source_address')
127 cmd += self._option('--proxy', 'proxy')
128 cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate')
129 cmd += self._configuration_args()
130 cmd += ['--', info_dict['url']]
134 class Aria2cFD(ExternalFD):
137 def _make_cmd(self, tmpfilename, info_dict):
138 cmd = [self.exe, '-c']
139 cmd += self._configuration_args([
140 '--min-split-size', '1M', '--max-connection-per-server', '4'])
141 dn = os.path.dirname(tmpfilename)
144 cmd += ['--out', os.path.basename(tmpfilename)]
145 for key, val in info_dict['http_headers'].items():
146 cmd += ['--header', '%s: %s' % (key, val)]
147 cmd += self._option('--interface', 'source_address')
148 cmd += self._option('--all-proxy', 'proxy')
149 cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=')
150 cmd += ['--', info_dict['url']]
154 class HttpieFD(ExternalFD):
157 return check_executable('http', ['--version'])
159 def _make_cmd(self, tmpfilename, info_dict):
160 cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
161 for key, val in info_dict['http_headers'].items():
162 cmd += ['%s:%s' % (key, val)]
166 class FFmpegFD(ExternalFD):
168 def supports(cls, info_dict):
169 return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms') and not info_dict.get('requested_formats')
173 return FFmpegPostProcessor().available
175 def _call_downloader(self, tmpfilename, info_dict):
176 url = info_dict['url']
177 ffpp = FFmpegPostProcessor(downloader=self)
180 args = [ffpp.executable, '-y']
182 start_time = info_dict.get('start_time') or 0
184 args += ['-ss', compat_str(start_time)]
185 end_time = info_dict.get('end_time')
187 args += ['-t', compat_str(end_time - start_time)]
189 if info_dict['http_headers'] and re.match(r'^https?://', url):
190 # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
191 # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
192 headers = handle_youtubedl_headers(info_dict['http_headers'])
195 ''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
197 args += ['-i', url, '-c', 'copy']
198 if info_dict.get('protocol') == 'm3u8':
199 if self.params.get('hls_use_mpegts', False):
200 args += ['-f', 'mpegts']
202 args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
204 args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])]
206 args = [encodeArgument(opt) for opt in args]
207 args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
209 self._debug_cmd(args)
211 proc = subprocess.Popen(args, stdin=subprocess.PIPE)
214 except KeyboardInterrupt:
215 # subprocces.run would send the SIGKILL signal to ffmpeg and the
216 # mp4 file couldn't be played, but if we ask ffmpeg to quit it
217 # produces a file that is playable (this is mostly useful for live
218 # streams). Note that Windows is not affected and produces playable
219 # files (see https://github.com/rg3/youtube-dl/issues/8300).
220 if sys.platform != 'win32':
221 proc.communicate(b'q')
226 class AVconvFD(FFmpegFD):
230 (klass.get_basename(), klass)
231 for name, klass in globals().items()
232 if name.endswith('FD') and name != 'ExternalFD'
236 def list_external_downloaders():
237 return sorted(_BY_NAME.keys())
240 def get_external_downloader(external_downloader):
241 """ Given the name of the executable, see whether we support the given
243 # Drop .exe extension on Windows
244 bn = os.path.splitext(os.path.basename(external_downloader))[0]