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[common] calculate format metadata if they exist in parts array

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This commit is contained in:
remitamine 2016-01-15 01:19:40 +01:00
parent f48137f157
commit 799e01d709
1 changed files with 20 additions and 2 deletions
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22
youtube_dl/extractor/common.py
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@ -789,10 +789,28 @@ class InfoExtractor(object):
raise ExtractorError('No video formats found') raise ExtractorError('No video formats found')
def _formats_key(f): def _formats_key(f):
if 'parts' in f:
for part_key, format_key in [('duration', 'duration'), ('filesize', 'filesize_approx')]:
if format_key in f:
continue
total = 0
for part in f['parts']:
value = part.get(part_key)
if not value:
total = None
break
total += value
f[format_key] = total
# TODO remove the following workaround # TODO remove the following workaround
from ..utils import determine_ext from ..utils import determine_ext
if not f.get('ext') and 'url' in f: if not f.get('ext'):
f['ext'] = determine_ext(f['url']) if 'url' in f:
f['ext'] = determine_ext(f['url'])
elif 'parts' in f:
for part in f['parts']:
if 'url' in part:
f['ext'] = determine_ext(part['url'])
break
if isinstance(field_preference, (list, tuple)): if isinstance(field_preference, (list, tuple)):
return tuple(f.get(field) if f.get(field) is not None else -1 for field in field_preference) return tuple(f.get(field) if f.get(field) is not None else -1 for field in field_preference)