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author | Unknown <blackjack4494@web.de> | 2020-09-02 23:33:41 +0200 |
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committer | Unknown <blackjack4494@web.de> | 2020-09-02 23:33:41 +0200 |
commit | 3ca3f77f9ce9dd504dc6af4ef605c245c31ff860 (patch) | |
tree | 6bd9c9352327148a78b8c46227c8d526f1447b03 /youtube_dl/postprocessor/common.py | |
parent | 4cd6add62b54721eeb3bf76bd9c0b4d676dc4d68 (diff) | |
download | hypervideo-pre-3ca3f77f9ce9dd504dc6af4ef605c245c31ff860.tar.lz hypervideo-pre-3ca3f77f9ce9dd504dc6af4ef605c245c31ff860.tar.xz hypervideo-pre-3ca3f77f9ce9dd504dc6af4ef605c245c31ff860.zip |
[skip travis] adding automerge support
basically copying content of youtube_dl folder to youtube_dlc and excluding the youtube_dl folder when compiling
Diffstat (limited to 'youtube_dl/postprocessor/common.py')
-rw-r--r-- | youtube_dl/postprocessor/common.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/youtube_dl/postprocessor/common.py b/youtube_dl/postprocessor/common.py new file mode 100644 index 000000000..599dd1df2 --- /dev/null +++ b/youtube_dl/postprocessor/common.py @@ -0,0 +1,69 @@ +from __future__ import unicode_literals + +import os + +from ..utils import ( + PostProcessingError, + cli_configuration_args, + encodeFilename, +) + + +class PostProcessor(object): + """Post Processor class. + + PostProcessor objects can be added to downloaders with their + add_post_processor() method. When the downloader has finished a + successful download, it will take its internal chain of PostProcessors + and start calling the run() method on each one of them, first with + an initial argument and then with the returned value of the previous + PostProcessor. + + The chain will be stopped if one of them ever returns None or the end + of the chain is reached. + + 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 + + def __init__(self, downloader=None): + self._downloader = downloader + + def set_downloader(self, downloader): + """Sets the downloader for this PP.""" + self._downloader = downloader + + def run(self, information): + """Run the PostProcessor. + + The "information" argument is a dictionary like the ones + composed by InfoExtractors. The only difference is that this + one has an extra field called "filepath" that points to the + downloaded file. + + 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 [], information # by default, keep file and do nothing + + def try_utime(self, path, atime, mtime, errnote='Cannot update utime of file'): + try: + os.utime(encodeFilename(path), (atime, mtime)) + except Exception: + self._downloader.report_warning(errnote) + + def _configuration_args(self, default=[]): + return cli_configuration_args(self._downloader.params, 'postprocessor_args', default) + + +class AudioConversionError(PostProcessingError): + pass |