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Diffstat (limited to 'youtube_dl/extractor/common.py')
| -rw-r--r-- | youtube_dl/extractor/common.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 2c0c75604..84fca8ba0 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -271,8 +271,11 @@ class InfoExtractor(object): def _download_json(self, url_or_request, video_id, note=u'Downloading JSON metadata', - errnote=u'Unable to download JSON metadata'): + errnote=u'Unable to download JSON metadata', + transform_source=None): json_string = self._download_webpage(url_or_request, video_id, note, errnote) + if transform_source: + json_string = transform_source(json_string) try: return json.loads(json_string) except ValueError as ve: |