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[YoutubeDL] Add declarative version of progress hooks

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This commit is contained in:
Philipp Hagemeister 2014-12-15 01:26:18 +01:00
parent 4f026fafbc
commit 71b640cc5b
3 changed files with 32 additions and 18 deletions
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24
youtube_dl/YoutubeDL.py
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@ -182,10 +182,27 @@ class YoutubeDL(object):
Pass in 'in_playlist' to only show this behavior for
playlist items.
postprocessors: A list of dictionaries, each with an entry
key: The name of the postprocessor. See
youtube_dl/postprocessor/__init__.py for a list.
* key: The name of the postprocessor. See
youtube_dl/postprocessor/__init__.py for a list.
as well as any further keyword arguments for the
postprocessor.
progress_hooks: A list of functions that get called on download
progress, with a dictionary with the entries
* filename: The final filename
* status: One of "downloading" and "finished"
The dict may also have some of the following entries:
* downloaded_bytes: Bytes on disk
* total_bytes: Size of the whole file, None if unknown
* tmpfilename: The filename we're currently writing to
* eta: The estimated time in seconds, None if unknown
* speed: The download speed in bytes/second, None if
unknown
Progress hooks are guaranteed to be called at least once
(with status "finished") if the download is successful.
The following parameters are not used by YoutubeDL itself, they are used by
the FileDownloader:
@ -273,6 +290,9 @@ class YoutubeDL(object):
pp = pp_class(self, **compat_kwargs(pp_def))
self.add_post_processor(pp)
for ph in self.params.get('progress_hooks', []):
self.add_progress_hook(ph)
def warn_if_short_id(self, argv):
# short YouTube ID starting with dash?
idxs = [