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Diffstat (limited to 'youtube_dl')
-rw-r--r--youtube_dl/YoutubeDL.py17
1 files changed, 11 insertions, 6 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 04771c637..ac4627c4e 100644
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -167,7 +167,7 @@ class YoutubeDL(object):
self._ies = []
self._ies_instances = {}
self._pps = []
- self._fd_progress_hooks = []
+ self._progress_hooks = []
self._download_retcode = 0
self._num_downloads = 0
self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)]
@@ -246,9 +246,9 @@ class YoutubeDL(object):
self._pps.append(pp)
pp.set_downloader(self)
- def add_downloader_progress_hook(self, ph):
- """Add the progress hook to the file downloader"""
- self._fd_progress_hooks.append(ph)
+ def add_progress_hook(self, ph):
+ """Add the progress hook (currently only for the file downloader)"""
+ self._progress_hooks.append(ph)
def _bidi_workaround(self, message):
if not hasattr(self, '_output_channel'):
@@ -688,7 +688,12 @@ class YoutubeDL(object):
ext_ord)
formats = sorted(formats, key=_free_formats_key)
- info_dict['formats'] = formats
+ if formats[0] is not info_dict:
+ # only set the 'formats' fields if the original info_dict list them
+ # otherwise we end up with a circular reference, the first (and unique)
+ # element in the 'formats' field in info_dict is info_dict itself,
+ # wich can't be exported to json
+ info_dict['formats'] = formats
if self.params.get('listformats', None):
self.list_formats(info_dict)
return
@@ -883,7 +888,7 @@ class YoutubeDL(object):
else:
try:
fd = get_suitable_downloader(info_dict)(self, self.params)
- for ph in self._fd_progress_hooks:
+ for ph in self._progress_hooks:
fd.add_progress_hook(ph)
success = fd.download(filename, info_dict)
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: