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Ensure post_extract and pre_process only run once

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Previously, they ran once for each format requested
This commit is contained in:
pukkandan 2021-05-18 23:55:32 +05:30
parent 07cce701de
commit 4ec82a72bb
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GPG Key ID: 0F00D95A001F4698
1 changed files with 12 additions and 3 deletions
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15
yt_dlp/YoutubeDL.py
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@ -2089,6 +2089,9 @@ class YoutubeDL(object):
# element in the 'formats' field in info_dict is info_dict itself,
# which can't be exported to json
info_dict['formats'] = formats
info_dict, _ = self.pre_process(info_dict)
if self.params.get('listformats'):
if not info_dict.get('formats'):
raise ExtractorError('No video formats found', expected=True)
@ -2141,6 +2144,8 @@ class YoutubeDL(object):
", ".join([f['format_id'] for f in formats_to_download])))
for fmt in formats_to_download:
new_info = dict(info_dict)
# Save a reference to the original info_dict so that it can be modified in process_info if needed
new_info['__original_infodict'] = info_dict
new_info.update(fmt)
self.process_info(new_info)
# We update the info dict with the best quality format (backwards compatibility)
@ -2304,8 +2309,6 @@ class YoutubeDL(object):
self.post_extract(info_dict)
self._num_downloads += 1
info_dict, _ = self.pre_process(info_dict)
# info_dict['_filename'] needs to be set for backward compatibility
info_dict['_filename'] = full_filename = self.prepare_filename(info_dict, warn=True)
temp_filename = self.prepare_filename(info_dict, 'temp')
@ -2743,6 +2746,7 @@ class YoutubeDL(object):
@staticmethod
def filter_requested_info(info_dict, actually_filter=True):
info_dict.pop('__original_infodict', None) # Always remove this
if not actually_filter:
info_dict['epoch'] = int(time.time())
return info_dict
@ -2788,9 +2792,14 @@ class YoutubeDL(object):
return
post_extractor = info_dict.get('__post_extractor') or (lambda: {})
info_dict.update(post_extractor().items())
extra = post_extractor().items()
info_dict.update(extra)
info_dict.pop('__post_extractor', None)
original_infodict = info_dict.get('__original_infodict') or {}
original_infodict.update(extra)
original_infodict.pop('__post_extractor', None)
actual_post_extract(info_dict or {})
def pre_process(self, ie_info, key='pre_process', files_to_move=None):