if not formats:
raise ExtractorError('No video formats found')
+ for f in formats:
+ # Automatically determine tbr when missing based on abr and vbr (improves
+ # formats sorting in some cases)
+ if 'tbr' not in f and 'abr' in f and 'vbr' in f:
+ f['tbr'] = f['abr'] + f['vbr']
+
def _formats_key(f):
# TODO remove the following workaround
from ..utils import determine_ext