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-rw-r--r--youtube_dl/downloader/common.py2
-rw-r--r--youtube_dl/downloader/external.py15
2 files changed, 14 insertions, 3 deletions
diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py
index 3ae90021a..8ed5c19a6 100644
--- a/youtube_dl/downloader/common.py
+++ b/youtube_dl/downloader/common.py
@@ -42,6 +42,8 @@ class FileDownloader(object):
max_filesize: Skip files larger than this size
xattr_set_filesize: Set ytdl.filesize user xattribute with expected size.
(experimenatal)
+ external_downloader_args: A list of additional command-line arguments for the
+ external downloader.
Subclasses of this one must re-define the real_download method.
"""
diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py
index 51c41c704..1673b2382 100644
--- a/youtube_dl/downloader/external.py
+++ b/youtube_dl/downloader/external.py
@@ -51,6 +51,13 @@ class ExternalFD(FileDownloader):
return []
return [command_option, source_address]
+ def _configuration_args(self, default=[]):
+ ex_args = self.params.get('external_downloader_args')
+ if ex_args is None:
+ return default
+ assert isinstance(ex_args, list)
+ return ex_args
+
def _call_downloader(self, tmpfilename, info_dict):
""" Either overwrite this or implement _make_cmd """
cmd = self._make_cmd(tmpfilename, info_dict)
@@ -79,6 +86,7 @@ class CurlFD(ExternalFD):
for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)]
cmd += self._source_address('--interface')
+ cmd += self._configuration_args()
cmd += ['--', info_dict['url']]
return cmd
@@ -89,15 +97,16 @@ class WgetFD(ExternalFD):
for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)]
cmd += self._source_address('--bind-address')
+ cmd += self._configuration_args()
cmd += ['--', info_dict['url']]
return cmd
class Aria2cFD(ExternalFD):
def _make_cmd(self, tmpfilename, info_dict):
- cmd = [
- self.exe, '-c',
- '--min-split-size', '1M', '--max-connection-per-server', '4']
+ 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]