diff options
Diffstat (limited to 'youtube_dl/downloader/external.py')
| -rw-r--r-- | youtube_dl/downloader/external.py | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py deleted file mode 100644 index 958d00a..0000000 --- a/youtube_dl/downloader/external.py +++ /dev/null @@ -1,354 +0,0 @@ -from __future__ import unicode_literals - -import os.path -import re -import subprocess -import sys -import time - -from .common import FileDownloader -from ..compat import ( - compat_setenv, - compat_str, -) -from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS -from ..utils import ( - cli_option, - cli_valueless_option, - cli_bool_option, - cli_configuration_args, - encodeFilename, - encodeArgument, - handle_youtubedl_headers, - check_executable, - is_outdated_version, -) - - -class ExternalFD(FileDownloader): - def real_download(self, filename, info_dict): - self.report_destination(filename) - tmpfilename = self.temp_name(filename) - - try: - started = time.time() - retval = self._call_downloader(tmpfilename, info_dict) - except KeyboardInterrupt: - if not info_dict.get('is_live'): - raise - # Live stream downloading cancellation should be considered as - # correct and expected termination thus all postprocessing - # should take place - retval = 0 - self.to_screen('[%s] Interrupted by user' % self.get_basename()) - - if retval == 0: - status = { - 'filename': filename, - 'status': 'finished', - 'elapsed': time.time() - started, - } - if filename != '-': - fsize = os.path.getsize(encodeFilename(tmpfilename)) - self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize)) - self.try_rename(tmpfilename, filename) - status.update({ - 'downloaded_bytes': fsize, - 'total_bytes': fsize, - }) - self._hook_progress(status) - return True - else: - self.to_stderr('\n') - self.report_error('%s exited with code %d' % ( - self.get_basename(), retval)) - return False - - @classmethod - def get_basename(cls): - return cls.__name__[:-2].lower() - - @property - def exe(self): - return self.params.get('external_downloader') - - @classmethod - def available(cls): - return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT]) - - @classmethod - def supports(cls, info_dict): - return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps') - - @classmethod - def can_download(cls, info_dict): - return cls.available() and cls.supports(info_dict) - - def _option(self, command_option, param): - return cli_option(self.params, command_option, param) - - def _bool_option(self, command_option, param, true_value='true', false_value='false', separator=None): - return cli_bool_option(self.params, command_option, param, true_value, false_value, separator) - - def _valueless_option(self, command_option, param, expected_value=True): - return cli_valueless_option(self.params, command_option, param, expected_value) - - def _configuration_args(self, default=[]): - return cli_configuration_args(self.params, 'external_downloader_args', default) - - def _call_downloader(self, tmpfilename, info_dict): - """ Either overwrite this or implement _make_cmd """ - cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)] - - self._debug_cmd(cmd) - - p = subprocess.Popen( - cmd, stderr=subprocess.PIPE) - _, stderr = p.communicate() - if p.returncode != 0: - self.to_stderr(stderr.decode('utf-8', 'replace')) - return p.returncode - - -class CurlFD(ExternalFD): - AVAILABLE_OPT = '-V' - - def _make_cmd(self, tmpfilename, info_dict): - cmd = [self.exe, '--location', '-o', tmpfilename] - for key, val in info_dict['http_headers'].items(): - cmd += ['--header', '%s: %s' % (key, val)] - cmd += self._bool_option('--continue-at', 'continuedl', '-', '0') - cmd += self._valueless_option('--silent', 'noprogress') - cmd += self._valueless_option('--verbose', 'verbose') - cmd += self._option('--limit-rate', 'ratelimit') - cmd += self._option('--retry', 'retries') - cmd += self._option('--max-filesize', 'max_filesize') - cmd += self._option('--interface', 'source_address') - cmd += self._option('--proxy', 'proxy') - cmd += self._valueless_option('--insecure', 'nocheckcertificate') - cmd += self._configuration_args() - cmd += ['--', info_dict['url']] - return cmd - - def _call_downloader(self, tmpfilename, info_dict): - cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)] - - self._debug_cmd(cmd) - - # curl writes the progress to stderr so don't capture it. - p = subprocess.Popen(cmd) - p.communicate() - return p.returncode - - -class AxelFD(ExternalFD): - AVAILABLE_OPT = '-V' - - def _make_cmd(self, tmpfilename, info_dict): - cmd = [self.exe, '-o', tmpfilename] - for key, val in info_dict['http_headers'].items(): - cmd += ['-H', '%s: %s' % (key, val)] - cmd += self._configuration_args() - cmd += ['--', info_dict['url']] - return cmd - - -class WgetFD(ExternalFD): - AVAILABLE_OPT = '--version' - - def _make_cmd(self, tmpfilename, info_dict): - cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies'] - for key, val in info_dict['http_headers'].items(): - cmd += ['--header', '%s: %s' % (key, val)] - cmd += self._option('--bind-address', 'source_address') - cmd += self._option('--proxy', 'proxy') - cmd += self._valueless_option('--no-check-certificate', 'nocheckcertificate') - cmd += self._configuration_args() - cmd += ['--', info_dict['url']] - return cmd - - -class Aria2cFD(ExternalFD): - AVAILABLE_OPT = '-v' - - def _make_cmd(self, tmpfilename, info_dict): - cmd = [self.exe, '-c'] - cmd += self._configuration_args([ - '--min-split-size', '1M', '--max-connection-per-server', '4']) - dn = os.path.dirname(tmpfilename) - if dn: - cmd += ['--dir', dn] - cmd += ['--out', os.path.basename(tmpfilename)] - for key, val in info_dict['http_headers'].items(): - cmd += ['--header', '%s: %s' % (key, val)] - cmd += self._option('--interface', 'source_address') - cmd += self._option('--all-proxy', 'proxy') - cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=') - cmd += ['--', info_dict['url']] - return cmd - - -class HttpieFD(ExternalFD): - @classmethod - def available(cls): - return check_executable('http', ['--version']) - - def _make_cmd(self, tmpfilename, info_dict): - cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']] - for key, val in info_dict['http_headers'].items(): - cmd += ['%s:%s' % (key, val)] - return cmd - - -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/rg3/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) - 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'] - - 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/rg3/youtube-dl/issues/8300). - if sys.platform != 'win32': - proc.communicate(b'q') - raise - return retval - - -class AVconvFD(FFmpegFD): - pass - - -_BY_NAME = dict( - (klass.get_basename(), klass) - for name, klass in globals().items() - if name.endswith('FD') and name != 'ExternalFD' -) - - -def list_external_downloaders(): - return sorted(_BY_NAME.keys()) - - -def get_external_downloader(external_downloader): - """ Given the name of the executable, see whether we support the given - downloader . """ - # Drop .exe extension on Windows - bn = os.path.splitext(os.path.basename(external_downloader))[0] - return _BY_NAME[bn] |