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- # Source Generated with Decompyle++
- # File: in.pyc (Python 2.4)
-
- '''Class representing audio/* type MIME documents.'''
- import sndhdr
- from cStringIO import StringIO
- from email import Errors
- from email import Encoders
- from email.MIMENonMultipart import MIMENonMultipart
- _sndhdr_MIMEmap = {
- 'au': 'basic',
- 'wav': 'x-wav',
- 'aiff': 'x-aiff',
- 'aifc': 'x-aiff' }
-
- def _whatsnd(data):
- """Try to identify a sound file type.
-
- sndhdr.what() has a pretty cruddy interface, unfortunately. This is why
- we re-do it here. It would be easier to reverse engineer the Unix 'file'
- command and use the standard 'magic' file, as shipped with a modern Unix.
- """
- hdr = data[:512]
- fakefile = StringIO(hdr)
- for testfn in sndhdr.tests:
- res = testfn(hdr, fakefile)
- if res is not None:
- return _sndhdr_MIMEmap.get(res[0])
- continue
-
-
-
- class MIMEAudio(MIMENonMultipart):
- '''Class for generating audio/* MIME documents.'''
-
- def __init__(self, _audiodata, _subtype = None, _encoder = Encoders.encode_base64, **_params):
- """Create an audio/* type MIME document.
-
- _audiodata is a string containing the raw audio data. If this data
- can be decoded by the standard Python `sndhdr' module, then the
- subtype will be automatically included in the Content-Type header.
- Otherwise, you can specify the specific audio subtype via the
- _subtype parameter. If _subtype is not given, and no subtype can be
- guessed, a TypeError is raised.
-
- _encoder is a function which will perform the actual encoding for
- transport of the image data. It takes one argument, which is this
- Image instance. It should use get_payload() and set_payload() to
- change the payload to the encoded form. It should also add any
- Content-Transfer-Encoding or other headers to the message as
- necessary. The default encoding is Base64.
-
- Any additional keyword arguments are passed to the base class
- constructor, which turns them into parameters on the Content-Type
- header.
- """
- if _subtype is None:
- _subtype = _whatsnd(_audiodata)
-
- if _subtype is None:
- raise TypeError('Could not find audio MIME subtype')
-
- MIMENonMultipart.__init__(self, 'audio', _subtype, **_params)
- self.set_payload(_audiodata)
- _encoder(self)
-
-
-