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https://github.com/ytdl-org/youtube-dl
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@ -249,10 +249,10 @@ class YoutubeDL(object):
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hls_prefer_native: Use the native HLS downloader instead of ffmpeg/avconv.
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The following parameters are not used by YoutubeDL itself, they are used by
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the FileDownloader:
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the downloader (see youtube_dl/downloader/common.py):
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nopart, updatetime, buffersize, ratelimit, min_filesize, max_filesize, test,
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noresizebuffer, retries, continuedl, noprogress, consoletitle,
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xattr_set_filesize.
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xattr_set_filesize, external_downloader_args.
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The following options are used by the post processors:
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prefer_ffmpeg: If True, use ffmpeg instead of avconv if both are available,
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@ -9,6 +9,7 @@ import codecs
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import io
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import os
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import random
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import shlex
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import sys
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@ -255,6 +256,9 @@ def _real_main(argv=None):
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xattr # Confuse flake8
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except ImportError:
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parser.error('setting filesize xattr requested but python-xattr is not available')
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external_downloader_args = None
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if opts.external_downloader_args:
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external_downloader_args = shlex.split(opts.external_downloader_args)
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match_filter = (
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None if opts.match_filter is None
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else match_filter_func(opts.match_filter))
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@ -359,6 +363,7 @@ def _real_main(argv=None):
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'no_color': opts.no_color,
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'ffmpeg_location': opts.ffmpeg_location,
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'hls_prefer_native': opts.hls_prefer_native,
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'external_downloader_args': external_downloader_args,
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}
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with YoutubeDL(ydl_opts) as ydl:
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@ -42,6 +42,8 @@ class FileDownloader(object):
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max_filesize: Skip files larger than this size
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xattr_set_filesize: Set ytdl.filesize user xattribute with expected size.
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(experimenatal)
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external_downloader_args: A list of additional command-line arguments for the
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external downloader.
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Subclasses of this one must re-define the real_download method.
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"""
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@ -51,6 +51,13 @@ class ExternalFD(FileDownloader):
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return []
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return [command_option, source_address]
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def _configuration_args(self, default=[]):
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ex_args = self.params.get('external_downloader_args')
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if ex_args is None:
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return default
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assert isinstance(ex_args, list)
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return ex_args
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def _call_downloader(self, tmpfilename, info_dict):
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""" Either overwrite this or implement _make_cmd """
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cmd = self._make_cmd(tmpfilename, info_dict)
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@ -79,6 +86,7 @@ class CurlFD(ExternalFD):
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for key, val in info_dict['http_headers'].items():
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cmd += ['--header', '%s: %s' % (key, val)]
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cmd += self._source_address('--interface')
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cmd += self._configuration_args()
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cmd += ['--', info_dict['url']]
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return cmd
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@ -89,15 +97,16 @@ class WgetFD(ExternalFD):
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for key, val in info_dict['http_headers'].items():
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cmd += ['--header', '%s: %s' % (key, val)]
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cmd += self._source_address('--bind-address')
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cmd += self._configuration_args()
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cmd += ['--', info_dict['url']]
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return cmd
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class Aria2cFD(ExternalFD):
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def _make_cmd(self, tmpfilename, info_dict):
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cmd = [
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self.exe, '-c',
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'--min-split-size', '1M', '--max-connection-per-server', '4']
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cmd = [self.exe, '-c']
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cmd += self._configuration_args([
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'--min-split-size', '1M', '--max-connection-per-server', '4'])
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dn = os.path.dirname(tmpfilename)
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if dn:
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cmd += ['--dir', dn]
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@ -435,8 +435,12 @@ def parseOpts(overrideArguments=None):
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downloader.add_option(
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'--external-downloader',
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dest='external_downloader', metavar='COMMAND',
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help='(experimental) Use the specified external downloader. '
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help='Use the specified external downloader. '
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'Currently supports %s' % ','.join(list_external_downloaders()))
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downloader.add_option(
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'--external-downloader-args',
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dest='external_downloader_args', metavar='ARGS',
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help='Give these arguments to the external downloader.')
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workarounds = optparse.OptionGroup(parser, 'Workarounds')
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workarounds.add_option(
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