Merge branch 'aurium-master'

1 files changed, 10 insertions, 0 deletions

diff --git a/youtube_dl/postprocessor/common.py b/youtube_dl/postprocessor/common.py
index 3b0e8ddd8..4191d040b 100644
--- a/youtube_dl/postprocessor/common.py
+++ b/youtube_dl/postprocessor/common.py
@@ -23,6 +23,9 @@ class PostProcessor(object):
 
     PostProcessor objects follow a "mutual registration" process similar
     to InfoExtractor objects.
+
+    Optionally PostProcessor can use a list of additional command-line arguments
+    with self._configuration_args.
     """
 
     _downloader = None
@@ -57,6 +60,13 @@ class PostProcessor(object):
         except Exception:
             self._downloader.report_warning(errnote)
 
+    def _configuration_args(self, default=[]):
+        pp_args = self._downloader.params.get('postprocessor_args')
+        if pp_args is None:
+            return default
+        assert isinstance(pp_args, list)
+        return pp_args
+
 
 class AudioConversionError(PostProcessingError):
     pass