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Commit | Line | Data |
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222516d9 PH |
1 | from __future__ import unicode_literals |
2 | ||
3 | import os.path | |
f0298f65 | 4 | import re |
222516d9 | 5 | import subprocess |
12b84ac8 | 6 | import sys |
f0298f65 | 7 | import time |
222516d9 PH |
8 | |
9 | from .common import FileDownloader | |
a50862b7 S |
10 | from ..compat import ( |
11 | compat_setenv, | |
12 | compat_str, | |
13 | ) | |
a755f825 | 14 | from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS |
222516d9 | 15 | from ..utils import ( |
1195a38f S |
16 | cli_option, |
17 | cli_valueless_option, | |
18 | cli_bool_option, | |
19 | cli_configuration_args, | |
222516d9 | 20 | encodeFilename, |
74f8654a | 21 | encodeArgument, |
12b84ac8 | 22 | handle_youtubedl_headers, |
99cbe98c | 23 | check_executable, |
8bdc1494 | 24 | is_outdated_version, |
f5b1bca9 | 25 | process_communicate_or_kill, |
222516d9 PH |
26 | ) |
27 | ||
28 | ||
29 | class ExternalFD(FileDownloader): | |
30 | def real_download(self, filename, info_dict): | |
31 | self.report_destination(filename) | |
32 | tmpfilename = self.temp_name(filename) | |
33 | ||
e7db6759 | 34 | try: |
f0298f65 | 35 | started = time.time() |
e7db6759 S |
36 | retval = self._call_downloader(tmpfilename, info_dict) |
37 | except KeyboardInterrupt: | |
38 | if not info_dict.get('is_live'): | |
39 | raise | |
40 | # Live stream downloading cancellation should be considered as | |
41 | # correct and expected termination thus all postprocessing | |
42 | # should take place | |
43 | retval = 0 | |
44 | self.to_screen('[%s] Interrupted by user' % self.get_basename()) | |
45 | ||
222516d9 | 46 | if retval == 0: |
f0298f65 S |
47 | status = { |
48 | 'filename': filename, | |
49 | 'status': 'finished', | |
50 | 'elapsed': time.time() - started, | |
51 | } | |
52 | if filename != '-': | |
80aa2460 JH |
53 | fsize = os.path.getsize(encodeFilename(tmpfilename)) |
54 | self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize)) | |
55 | self.try_rename(tmpfilename, filename) | |
f0298f65 | 56 | status.update({ |
80aa2460 JH |
57 | 'downloaded_bytes': fsize, |
58 | 'total_bytes': fsize, | |
80aa2460 | 59 | }) |
f0298f65 | 60 | self._hook_progress(status) |
222516d9 PH |
61 | return True |
62 | else: | |
63 | self.to_stderr('\n') | |
64 | self.report_error('%s exited with code %d' % ( | |
65 | self.get_basename(), retval)) | |
66 | return False | |
67 | ||
68 | @classmethod | |
69 | def get_basename(cls): | |
70 | return cls.__name__[:-2].lower() | |
71 | ||
72 | @property | |
73 | def exe(self): | |
74 | return self.params.get('external_downloader') | |
75 | ||
99cbe98c | 76 | @classmethod |
77 | def available(cls): | |
91ee320b | 78 | return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT]) |
99cbe98c | 79 | |
222516d9 PH |
80 | @classmethod |
81 | def supports(cls, info_dict): | |
82 | return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps') | |
83 | ||
2cb99ebb | 84 | @classmethod |
85 | def can_download(cls, info_dict): | |
86 | return cls.available() and cls.supports(info_dict) | |
87 | ||
bf812ef7 | 88 | def _option(self, command_option, param): |
1195a38f | 89 | return cli_option(self.params, command_option, param) |
bf812ef7 | 90 | |
266b0ad6 | 91 | def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None): |
1195a38f | 92 | return cli_bool_option(self.params, command_option, param, true_value, false_value, separator) |
266b0ad6 | 93 | |
dc534b67 | 94 | def _valueless_option(self, command_option, param, expected_value=True): |
1195a38f | 95 | return cli_valueless_option(self.params, command_option, param, expected_value) |
f30c2e8e | 96 | |
c75f0b36 | 97 | def _configuration_args(self, default=[]): |
1195a38f | 98 | return cli_configuration_args(self.params, 'external_downloader_args', default) |
c75f0b36 | 99 | |
222516d9 PH |
100 | def _call_downloader(self, tmpfilename, info_dict): |
101 | """ Either overwrite this or implement _make_cmd """ | |
74f8654a | 102 | cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)] |
222516d9 | 103 | |
74f8654a | 104 | self._debug_cmd(cmd) |
222516d9 PH |
105 | |
106 | p = subprocess.Popen( | |
384b6202 | 107 | cmd, stderr=subprocess.PIPE) |
f5b1bca9 | 108 | _, stderr = process_communicate_or_kill(p) |
222516d9 | 109 | if p.returncode != 0: |
e69f9f5d | 110 | self.to_stderr(stderr.decode('utf-8', 'replace')) |
222516d9 PH |
111 | return p.returncode |
112 | ||
113 | ||
384b6202 | 114 | class CurlFD(ExternalFD): |
91ee320b | 115 | AVAILABLE_OPT = '-V' |
99cbe98c | 116 | |
384b6202 | 117 | def _make_cmd(self, tmpfilename, info_dict): |
163d9667 | 118 | cmd = [self.exe, '--location', '-o', tmpfilename] |
002ea8fe | 119 | if info_dict.get('http_headers') is not None: |
120 | for key, val in info_dict['http_headers'].items(): | |
121 | cmd += ['--header', '%s: %s' % (key, val)] | |
122 | ||
98e698f1 RA |
123 | cmd += self._bool_option('--continue-at', 'continuedl', '-', '0') |
124 | cmd += self._valueless_option('--silent', 'noprogress') | |
125 | cmd += self._valueless_option('--verbose', 'verbose') | |
126 | cmd += self._option('--limit-rate', 'ratelimit') | |
37b239b3 S |
127 | retry = self._option('--retry', 'retries') |
128 | if len(retry) == 2: | |
129 | if retry[1] in ('inf', 'infinite'): | |
130 | retry[1] = '2147483647' | |
131 | cmd += retry | |
98e698f1 | 132 | cmd += self._option('--max-filesize', 'max_filesize') |
9f3da138 | 133 | cmd += self._option('--interface', 'source_address') |
e7a8c303 | 134 | cmd += self._option('--proxy', 'proxy') |
dc534b67 | 135 | cmd += self._valueless_option('--insecure', 'nocheckcertificate') |
c75f0b36 | 136 | cmd += self._configuration_args() |
384b6202 PH |
137 | cmd += ['--', info_dict['url']] |
138 | return cmd | |
139 | ||
98e698f1 RA |
140 | def _call_downloader(self, tmpfilename, info_dict): |
141 | cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)] | |
142 | ||
143 | self._debug_cmd(cmd) | |
144 | ||
acfccaca | 145 | # curl writes the progress to stderr so don't capture it. |
98e698f1 | 146 | p = subprocess.Popen(cmd) |
f5b1bca9 | 147 | process_communicate_or_kill(p) |
98e698f1 RA |
148 | return p.returncode |
149 | ||
384b6202 | 150 | |
e0ac5214 | 151 | class AxelFD(ExternalFD): |
91ee320b | 152 | AVAILABLE_OPT = '-V' |
99cbe98c | 153 | |
e0ac5214 | 154 | def _make_cmd(self, tmpfilename, info_dict): |
155 | cmd = [self.exe, '-o', tmpfilename] | |
002ea8fe | 156 | if info_dict.get('http_headers') is not None: |
157 | for key, val in info_dict['http_headers'].items(): | |
158 | cmd += ['-H', '%s: %s' % (key, val)] | |
e0ac5214 | 159 | cmd += self._configuration_args() |
160 | cmd += ['--', info_dict['url']] | |
161 | return cmd | |
162 | ||
163 | ||
222516d9 | 164 | class WgetFD(ExternalFD): |
91ee320b | 165 | AVAILABLE_OPT = '--version' |
99cbe98c | 166 | |
222516d9 PH |
167 | def _make_cmd(self, tmpfilename, info_dict): |
168 | cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies'] | |
002ea8fe | 169 | if info_dict.get('http_headers') is not None: |
170 | for key, val in info_dict['http_headers'].items(): | |
171 | cmd += ['--header', '%s: %s' % (key, val)] | |
8c80603f S |
172 | cmd += self._option('--limit-rate', 'ratelimit') |
173 | retry = self._option('--tries', 'retries') | |
174 | if len(retry) == 2: | |
175 | if retry[1] in ('inf', 'infinite'): | |
176 | retry[1] = '0' | |
177 | cmd += retry | |
9f3da138 | 178 | cmd += self._option('--bind-address', 'source_address') |
bf812ef7 | 179 | cmd += self._option('--proxy', 'proxy') |
dc534b67 | 180 | cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate') |
c75f0b36 | 181 | cmd += self._configuration_args() |
222516d9 PH |
182 | cmd += ['--', info_dict['url']] |
183 | return cmd | |
184 | ||
185 | ||
384b6202 | 186 | class Aria2cFD(ExternalFD): |
91ee320b | 187 | AVAILABLE_OPT = '-v' |
99cbe98c | 188 | |
384b6202 | 189 | def _make_cmd(self, tmpfilename, info_dict): |
c75f0b36 PH |
190 | cmd = [self.exe, '-c'] |
191 | cmd += self._configuration_args([ | |
192 | '--min-split-size', '1M', '--max-connection-per-server', '4']) | |
384b6202 PH |
193 | dn = os.path.dirname(tmpfilename) |
194 | if dn: | |
195 | cmd += ['--dir', dn] | |
196 | cmd += ['--out', os.path.basename(tmpfilename)] | |
002ea8fe | 197 | if info_dict.get('http_headers') is not None: |
198 | for key, val in info_dict['http_headers'].items(): | |
199 | cmd += ['--header', '%s: %s' % (key, val)] | |
9f3da138 | 200 | cmd += self._option('--interface', 'source_address') |
bf812ef7 | 201 | cmd += self._option('--all-proxy', 'proxy') |
266b0ad6 | 202 | cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=') |
71f47617 | 203 | cmd += self._bool_option('--remote-time', 'updatetime', 'true', 'false', '=') |
384b6202 PH |
204 | cmd += ['--', info_dict['url']] |
205 | return cmd | |
206 | ||
906e2f0e JMF |
207 | |
208 | class HttpieFD(ExternalFD): | |
99cbe98c | 209 | @classmethod |
210 | def available(cls): | |
211 | return check_executable('http', ['--version']) | |
212 | ||
906e2f0e JMF |
213 | def _make_cmd(self, tmpfilename, info_dict): |
214 | cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']] | |
002ea8fe | 215 | |
216 | if info_dict.get('http_headers') is not None: | |
217 | for key, val in info_dict['http_headers'].items(): | |
218 | cmd += ['%s:%s' % (key, val)] | |
906e2f0e JMF |
219 | return cmd |
220 | ||
12b84ac8 | 221 | |
222 | class FFmpegFD(ExternalFD): | |
223 | @classmethod | |
224 | def supports(cls, info_dict): | |
6ae27bed | 225 | return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms') |
12b84ac8 | 226 | |
99cbe98c | 227 | @classmethod |
228 | def available(cls): | |
229 | return FFmpegPostProcessor().available | |
230 | ||
12b84ac8 | 231 | def _call_downloader(self, tmpfilename, info_dict): |
232 | url = info_dict['url'] | |
233 | ffpp = FFmpegPostProcessor(downloader=self) | |
77dea16a | 234 | if not ffpp.available: |
235 | self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.') | |
236 | return False | |
12b84ac8 | 237 | ffpp.check_version() |
238 | ||
239 | args = [ffpp.executable, '-y'] | |
240 | ||
a609e61a S |
241 | for log_level in ('quiet', 'verbose'): |
242 | if self.params.get(log_level, False): | |
243 | args += ['-loglevel', log_level] | |
244 | break | |
245 | ||
36fce548 RA |
246 | seekable = info_dict.get('_seekable') |
247 | if seekable is not None: | |
248 | # setting -seekable prevents ffmpeg from guessing if the server | |
249 | # supports seeking(by adding the header `Range: bytes=0-`), which | |
250 | # can cause problems in some cases | |
067aa17e | 251 | # https://github.com/ytdl-org/youtube-dl/issues/11800#issuecomment-275037127 |
36fce548 RA |
252 | # http://trac.ffmpeg.org/ticket/6125#comment:10 |
253 | args += ['-seekable', '1' if seekable else '0'] | |
254 | ||
d8515fd4 | 255 | args += self._configuration_args() |
256 | ||
694c47b2 | 257 | # start_time = info_dict.get('start_time') or 0 |
258 | # if start_time: | |
259 | # args += ['-ss', compat_str(start_time)] | |
260 | # end_time = info_dict.get('end_time') | |
261 | # if end_time: | |
262 | # args += ['-t', compat_str(end_time - start_time)] | |
12b84ac8 | 263 | |
002ea8fe | 264 | if info_dict.get('http_headers') is not None and re.match(r'^https?://', url): |
12b84ac8 | 265 | # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv: |
266 | # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header. | |
267 | headers = handle_youtubedl_headers(info_dict['http_headers']) | |
268 | args += [ | |
269 | '-headers', | |
270 | ''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())] | |
271 | ||
e62d9c5c S |
272 | env = None |
273 | proxy = self.params.get('proxy') | |
274 | if proxy: | |
275 | if not re.match(r'^[\da-zA-Z]+://', proxy): | |
276 | proxy = 'http://%s' % proxy | |
20bad91d YCH |
277 | |
278 | if proxy.startswith('socks'): | |
279 | self.report_warning( | |
6c9b71bc YCH |
280 | '%s does not support SOCKS proxies. Downloading is likely to fail. ' |
281 | 'Consider adding --hls-prefer-native to your command.' % self.get_basename()) | |
20bad91d | 282 | |
e62d9c5c S |
283 | # Since December 2015 ffmpeg supports -http_proxy option (see |
284 | # http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b4eb1f29ebddd60c41a2eb39f5af701e38e0d3fd) | |
285 | # We could switch to the following code if we are able to detect version properly | |
286 | # args += ['-http_proxy', proxy] | |
287 | env = os.environ.copy() | |
288 | compat_setenv('HTTP_PROXY', proxy, env=env) | |
50ce1c33 | 289 | compat_setenv('http_proxy', proxy, env=env) |
e62d9c5c | 290 | |
4230c489 | 291 | protocol = info_dict.get('protocol') |
292 | ||
293 | if protocol == 'rtmp': | |
294 | player_url = info_dict.get('player_url') | |
295 | page_url = info_dict.get('page_url') | |
296 | app = info_dict.get('app') | |
297 | play_path = info_dict.get('play_path') | |
298 | tc_url = info_dict.get('tc_url') | |
299 | flash_version = info_dict.get('flash_version') | |
300 | live = info_dict.get('rtmp_live', False) | |
d7d86fdd | 301 | conn = info_dict.get('rtmp_conn') |
4230c489 | 302 | if player_url is not None: |
303 | args += ['-rtmp_swfverify', player_url] | |
304 | if page_url is not None: | |
305 | args += ['-rtmp_pageurl', page_url] | |
306 | if app is not None: | |
307 | args += ['-rtmp_app', app] | |
308 | if play_path is not None: | |
309 | args += ['-rtmp_playpath', play_path] | |
310 | if tc_url is not None: | |
311 | args += ['-rtmp_tcurl', tc_url] | |
312 | if flash_version is not None: | |
313 | args += ['-rtmp_flashver', flash_version] | |
314 | if live: | |
315 | args += ['-rtmp_live', 'live'] | |
d7d86fdd RA |
316 | if isinstance(conn, list): |
317 | for entry in conn: | |
318 | args += ['-rtmp_conn', entry] | |
319 | elif isinstance(conn, compat_str): | |
320 | args += ['-rtmp_conn', conn] | |
4230c489 | 321 | |
12b84ac8 | 322 | args += ['-i', url, '-c', 'copy'] |
6d0fe752 JH |
323 | |
324 | if self.params.get('test', False): | |
a50862b7 | 325 | args += ['-fs', compat_str(self._TEST_FILE_SIZE)] |
6d0fe752 | 326 | |
f5436c5d | 327 | if protocol in ('m3u8', 'm3u8_native'): |
ce599d5a | 328 | if self.params.get('hls_use_mpegts', False) or tmpfilename == '-': |
12b84ac8 | 329 | args += ['-f', 'mpegts'] |
330 | else: | |
8bdc1494 | 331 | args += ['-f', 'mp4'] |
be670b8e | 332 | 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')): |
8bdc1494 | 333 | args += ['-bsf:a', 'aac_adtstoasc'] |
4230c489 | 334 | elif protocol == 'rtmp': |
335 | args += ['-f', 'flv'] | |
12b84ac8 | 336 | else: |
a755f825 | 337 | args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])] |
12b84ac8 | 338 | |
339 | args = [encodeArgument(opt) for opt in args] | |
d868f43c | 340 | args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True)) |
12b84ac8 | 341 | |
342 | self._debug_cmd(args) | |
343 | ||
e62d9c5c | 344 | proc = subprocess.Popen(args, stdin=subprocess.PIPE, env=env) |
12b84ac8 | 345 | try: |
346 | retval = proc.wait() | |
f5b1bca9 | 347 | except BaseException as e: |
12b84ac8 | 348 | # subprocces.run would send the SIGKILL signal to ffmpeg and the |
349 | # mp4 file couldn't be played, but if we ask ffmpeg to quit it | |
350 | # produces a file that is playable (this is mostly useful for live | |
351 | # streams). Note that Windows is not affected and produces playable | |
067aa17e | 352 | # files (see https://github.com/ytdl-org/youtube-dl/issues/8300). |
f5b1bca9 | 353 | if isinstance(e, KeyboardInterrupt) and sys.platform != 'win32': |
354 | process_communicate_or_kill(proc, b'q') | |
355 | else: | |
356 | proc.kill() | |
357 | proc.wait() | |
12b84ac8 | 358 | raise |
359 | return retval | |
360 | ||
361 | ||
362 | class AVconvFD(FFmpegFD): | |
363 | pass | |
364 | ||
582be358 | 365 | |
222516d9 PH |
366 | _BY_NAME = dict( |
367 | (klass.get_basename(), klass) | |
368 | for name, klass in globals().items() | |
369 | if name.endswith('FD') and name != 'ExternalFD' | |
370 | ) | |
371 | ||
372 | ||
373 | def list_external_downloaders(): | |
374 | return sorted(_BY_NAME.keys()) | |
375 | ||
376 | ||
377 | def get_external_downloader(external_downloader): | |
378 | """ Given the name of the executable, see whether we support the given | |
379 | downloader . """ | |
6c4d20cd S |
380 | # Drop .exe extension on Windows |
381 | bn = os.path.splitext(os.path.basename(external_downloader))[0] | |
222516d9 | 382 | return _BY_NAME[bn] |