Lines Matching refs:_file

129         self._file = Chunk(file, bigendian = 0)
130         if self._file.getname() != b'RIFF':
132         if self._file.read(4) != b'WAVE':
139                 chunk = Chunk(self._file, bigendian = 0)
183         return self._file
190         self._file = None
315         self._file = file
433         self._file.write(data)
444             if self._file:
448                 self._file.flush()
450             self._file = None
472         self._file.write(b'RIFF')
477             self._form_length_pos = self._file.tell()
480         self._file.write(struct.pack('<L4s4sLHHLLHH4s',
487             self._data_length_pos = self._file.tell()
488         self._file.write(struct.pack('<L', self._datalength))
495         curpos = self._file.tell()
496         self._file.seek(self._form_length_pos, 0)
497         self._file.write(struct.pack('<L', 36 + self._datawritten))
498         self._file.seek(self._data_length_pos, 0)
499         self._file.write(struct.pack('<L', self._datawritten))
500         self._file.seek(curpos, 0)