import traceback
import random
+from string import ascii_letters
+
from .compat import (
compat_basestring,
compat_cookiejar,
FORMAT_RE.format(numeric_field),
r'%({0})s'.format(numeric_field), outtmpl)
- filename = expand_path(outtmpl % template_dict)
+ # expand_path translates '%%' into '%' and '$$' into '$'
+ # correspondingly that is not what we want since we need to keep
+ # '%%' intact for template dict substitution step. Working around
+ # with boundary-alike separator hack.
+ sep = ''.join([random.choice(ascii_letters) for _ in range(32)])
+ outtmpl = outtmpl.replace('%%', '%{0}%'.format(sep)).replace('$$', '${0}$'.format(sep))
+
+ # outtmpl should be expand_path'ed before template dict substitution
+ # because meta fields may contain env variables we don't want to
+ # be expanded. For example, for outtmpl "%(title)s.%(ext)s" and
+ # title "Hello $PATH", we don't want `$PATH` to be expanded.
+ filename = expand_path(outtmpl).replace(sep, '') % template_dict
+
# Temporary fix for #4787
# 'Treat' all problem characters by passing filename through preferredencoding
# to workaround encoding issues with subprocess on python2 @ Windows
info_dict.get('protocol') == 'm3u8' and
self.params.get('hls_prefer_native')):
if fixup_policy == 'warn':
- self.report_warning('%s: malformated aac bitstream.' % (
+ self.report_warning('%s: malformed AAC bitstream detected.' % (
info_dict['id']))
elif fixup_policy == 'detect_or_warn':
fixup_pp = FFmpegFixupM3u8PP(self)
info_dict['__postprocessors'].append(fixup_pp)
else:
self.report_warning(
- '%s: malformated aac bitstream. %s'
+ '%s: malformed AAC bitstream detected. %s'
% (info_dict['id'], INSTALL_FFMPEG_MESSAGE))
else:
assert fixup_policy in ('ignore', 'never')