+
+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']
+
+ for log_level in ('quiet', 'verbose'):
+ if self.params.get(log_level, False):
+ args += ['-loglevel', log_level]
+ break
+
+ seekable = info_dict.get('_seekable')
+ if seekable is not None:
+ # setting -seekable prevents ffmpeg from guessing if the server
+ # supports seeking(by adding the header `Range: bytes=0-`), which
+ # can cause problems in some cases
+ # https://github.com/ytdl-org/youtube-dl/issues/11800#issuecomment-275037127
+ # http://trac.ffmpeg.org/ticket/6125#comment:10
+ args += ['-seekable', '1' if seekable else '0']
+
+ 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)
+ conn = info_dict.get('rtmp_conn')
+ 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']
+ if isinstance(conn, list):
+ for entry in conn:
+ args += ['-rtmp_conn', entry]
+ elif isinstance(conn, compat_str):
+ args += ['-rtmp_conn', conn]
+
+ args += ['-i', url, '-c', 'copy']
+
+ if self.params.get('test', False):
+ args += ['-fs', compat_str(self._TEST_FILE_SIZE)]
+
+ 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', False)) 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/ytdl-org/youtube-dl/issues/8300).
+ if sys.platform != 'win32':
+ proc.communicate(b'q')
+ raise
+ return retval
+
+
+class AVconvFD(FFmpegFD):
+ pass
+
+
Rapsys Git / youtubedl / blobdiff