@PostProcessor._restrict_to(images=False)
def run(self, info):
- if not info.get('entries') or self._only_multi_video and info['_type'] != 'multi_video':
+ entries = info.get('entries') or []
+ if (self.get_param('skip_download') or not any(entries)
+ or self._only_multi_video and info['_type'] != 'multi_video'):
return [], info
- elif None in info['entries']:
- raise PostProcessingError('Aborting concatenation because some downloads failed')
- elif any(len(entry) > 1 for entry in traverse_obj(info, ('entries', ..., 'requested_downloads')) or []):
+ elif any(len(entry) > 1 for entry in traverse_obj(entries, (..., 'requested_downloads')) or []):
raise PostProcessingError('Concatenation is not supported when downloading multiple separate formats')
- in_files = traverse_obj(info, ('entries', ..., 'requested_downloads', 0, 'filepath'))
- if not in_files:
- self.to_screen('There are no files to concatenate')
- return [], info
+ in_files = traverse_obj(entries, (..., 'requested_downloads', 0, 'filepath'))
+ if len(in_files) < len(entries):
+ raise PostProcessingError('Aborting concatenation because some downloads failed')
ie_copy = self._downloader._playlist_infodict(info)
- exts = [traverse_obj(entry, ('requested_downloads', 0, 'ext'), 'ext') for entry in info['entries']]
+ exts = traverse_obj(entries, (..., 'requested_downloads', 0, 'ext'), (..., 'ext'))
ie_copy['ext'] = exts[0] if len(set(exts)) == 1 else 'mkv'
out_file = self._downloader.prepare_filename(ie_copy, 'pl_video')