RecordTimer.py 文件源码

def freespace(self):
        self.MountPath = None
        if not self.dirname:
            dirname = findSafeRecordPath(defaultMoviePath())
        else:
            dirname = findSafeRecordPath(self.dirname)
            if dirname is None:
                dirname = findSafeRecordPath(defaultMoviePath())
                self.dirnameHadToFallback = True
        if not dirname:
            return False

        self.MountPath = dirname
        mountwriteable = os.access(dirname, os.W_OK)
        if not mountwriteable:
            self.log(0, ("Mount '%s' is not writeable." % dirname))
            return False

        s = os.statvfs(dirname)
        if (s.f_bavail * s.f_bsize) / 1000000 < 1024:
            self.log(0, "Not enough free space to record")
            return False
        else:
            self.log(0, "Found enough free space to record")
            return True