compat_urlparse,
compat_urllib_error,
compat_urllib_parse_urlparse,
+ compat_struct_pack,
+ compat_struct_unpack,
)
from ..utils import (
encodeFilename,
fix_xml_ampersands,
sanitize_open,
- struct_pack,
- struct_unpack,
xpath_text,
)
# Utility functions for reading numbers and strings
def read_unsigned_long_long(self):
- return struct_unpack('!Q', self.read(8))[0]
+ return compat_struct_unpack('!Q', self.read(8))[0]
def read_unsigned_int(self):
- return struct_unpack('!I', self.read(4))[0]
+ return compat_struct_unpack('!I', self.read(4))[0]
def read_unsigned_char(self):
- return struct_unpack('!B', self.read(1))[0]
+ return compat_struct_unpack('!B', self.read(1))[0]
def read_string(self):
res = b''
def write_unsigned_int(stream, val):
- stream.write(struct_pack('!I', val))
+ stream.write(compat_struct_pack('!I', val))
def write_unsigned_int_24(stream, val):
- stream.write(struct_pack('!I', val)[1:])
+ stream.write(compat_struct_pack('!I', val)[1:])
def write_flv_header(stream):
write_unsigned_int(stream, FLV_TAG_HEADER_LEN + len(metadata))
+def remove_encrypted_media(media):
+ return list(filter(lambda e: 'drmAdditionalHeaderId' not in e.attrib and
+ 'drmAdditionalHeaderSetId' not in e.attrib,
+ media))
+
+
def _add_ns(prop):
return '{http://ns.adobe.com/f4m/1.0}%s' % prop
# without drmAdditionalHeaderId or drmAdditionalHeaderSetId attribute
if 'id' not in e.attrib:
self.report_error('Missing ID in f4m DRM')
- media = list(filter(lambda e: 'drmAdditionalHeaderId' not in e.attrib and
- 'drmAdditionalHeaderSetId' not in e.attrib,
- media))
+ media = remove_encrypted_media(media)
if not media:
self.report_error('Unsupported DRM')
return media