diff options
Diffstat (limited to 'youtube_dl/postprocessor/common.py')
| -rw-r--r-- | youtube_dl/postprocessor/common.py | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/youtube_dl/postprocessor/common.py b/youtube_dl/postprocessor/common.py index ef9fdfa19..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 @@ -42,14 +45,14 @@ class PostProcessor(object): one has an extra field called "filepath" that points to the downloaded file. - This method returns a tuple, the first element of which describes - whether the original file should be kept (i.e. not deleted - None for - no preference), and the second of which is the updated information. + This method returns a tuple, the first element is a list of the files + that can be deleted, and the second of which is the updated + information. In addition, this method may raise a PostProcessingError exception if post processing fails. """ - return None, information # by default, keep file and do nothing + return [], information # by default, keep file and do nothing def try_utime(self, path, atime, mtime, errnote='Cannot update utime of file'): try: @@ -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 |