morphbr@718: #!/usr/bin/env python
morphbr@718: 
morphbr@718: __author__ = "Gustavo Sverzut Barbieri / Artur Duque de Souza"
morphbr@718: __author_email__ = "barbieri@gmail.com / artur.souza@indt.org.br"
morphbr@718: __license__ = "GPL"
morphbr@718: __version__ = "0.4"
morphbr@718: 
morphbr@718: __all__ = ("Transcoder")
morphbr@718: 
morphbr@718: class Transcoder(object):
morphbr@718:     """Transcoder's Class: parent class to implement
morphbr@718:     a plugin for transcoding data."""
morphbr@718:     priority = 0   # negative values have higher priorities
morphbr@718:     name = None # to be used in requests
morphbr@718:     status = None
morphbr@718:     log = None
morphbr@718:     tid = -1
morphbr@718: 
morphbr@718:     def __init__(self, params):
morphbr@718:         self.params = params
morphbr@718:     # __init__()
morphbr@718: 
morphbr@718:     def params_first(self, key, default=None):
morphbr@718:         if default is None:
morphbr@718:             return self.params[key][0]
morphbr@718:         else:
morphbr@718:             try:
morphbr@718:                 return self.params[key][0]
morphbr@718:             except:
morphbr@718:                 return default
morphbr@718:     # params_first()
morphbr@718: 
morphbr@718:     def get_mimetype(self):
renatofilho@800:         return "application/octet-stream"
morphbr@718:     # get_mimetype()
morphbr@718: 
morphbr@718:     def start(self, outfile):
renatofilho@800:         pass
morphbr@718:     # start()
morphbr@718: 
renatofilho@800:     def stop(self):
renatofilho@800:         pass
renatofilho@800:     # stop()
morphbr@718: 
morphbr@837:     def get_length (self):
renatofilho@800:         pass
renatofilho@800:     # get_leght ()
renatofilho@800: 
renatofilho@800:     def get_progress (self):
renatofilho@800:         pass
renatofilho@800:     # get_progress ()
morphbr@718: 
morphbr@718:     def __str__(self):
morphbr@718:         return '%s: %s( params=%s ) - Status: %s%%' % \
morphbr@718:                (self.__class__.__name__, self.tid,
morphbr@718:                 self.params, self.status)
morphbr@718:     # __str__()
morphbr@718: # Transcoder