def load(cls, path):
path = pathlib.Path(path)
if lzma and path.suffix.upper() == ".XZ":
file = lzma.LZMAFile(path, "r")
elif bz2 and path.suffix.upper() == ".BZ2":
file = bz2.BZ2File(path, "r")
elif gzip and path.suffix.upper() == ".GZ":
file = gzip.GzipFile(path, "r")
else:
file = open(path, "rb")
head = EBMLHead.fromFile(file)
if head.docType == "filterchain":
self = FilterChainElement.fromFile(file)
elif head.docType == "filter":
self = cls.fromFile(file)
else:
raise ValueError("Not a valid filter or filterchain file.")
return self.toObj({"path": path, "module": filters})
def _init_read(self):
head = EBMLHead.fromFile(self._file)
if head.docType != "matroska":
raise ReadError("Not a matroska file.")
self.head = head
self.body = self._bodycls(self._file)
def _init_read(self):
"""
This should be overridden in subclasses if you are looking to handle specific document types.
"""
self.head = EBMLHead.fromFile(self._file)
self.body = self._bodycls(self._file)