-# coding: utf-8
-from __future__ import unicode_literals
-
-
from .common import InfoExtractor
from ..utils import (
ExtractorError,
float_or_none,
int_or_none,
+ join_nonempty,
parse_iso8601,
qualities,
try_get,
continue
protocol = source.get('protocol')
quality = source.get('quality')
- format_id = []
- for e in (protocol, source.get('encoding'), quality):
- if e:
- format_id.append(e)
- format_id = '-'.join(format_id)
+ format_id = join_nonempty(protocol, source.get('encoding'), quality)
if protocol in ('HDS', 'HLS'):
if source.get('tokenType') == 'AKAMAI':