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Chop up shoutcast stream into MP3s and metadata, if available.
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Shoutcast HTTP stream.
Modes can be 'length', 'meta' and 'mp3'.
See U{http://www.smackfu.com/stuff/programming/shoutcast.html}
for details on the protocol.
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gotMP3Datar s r �handleEndHeadersz ShoutcastClient.handleEndHeaders1 s) � � � � �&*�&K�&K�D� #� '+�o�o�D� #r c � � | xj |z
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handle_lengthz ShoutcastClient.handle_lengthB s5 � � �T�_�_�Q� /�0�2�5��� �/�/�!�"�-��� ��
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handle_mp3zShoutcastClient.handle_mp3G sR � � �t��� �$�,�,� .� �O�O�D�O�O�N�d�l�l� ;� <� "�o�o�d�l�l�n� =�D�O� $�D�M�r c � � t | j � | j k\ rk| j r9| j d | j }| j | j |� � | j | j d | _ d| _ y y)Nr r )r r r9 � gotMetaData�
parseMetadatar
�r r3 s r � handle_metazShoutcastClient.handle_metaO sm � � �t��� �4�>�>� 1��~�~����'7�� � �8��� � ��!3�!3�D�!9�:� "�o�o�d�n�n�.>� ?�D�O� !�D�M�r c � � g }|j d� D ]t }|j � j dd� }|s�&|j dd� \ }}|j d� r|j d� r|dd }|j ||f� �v |S )N�;� r �=r �'���)r! �stripr" �
startswith�endswith�append)r r3 r7 �chunkr) r* s r r@ z ShoutcastClient.parseMetadataY s� � ����Z�Z��_� &�E��K�K�M�)�)�&�"�5�E��� ���S�!�,�J�C��� � ��$�� � ��)<� �a�� �� �K�K��e� � %� &� � r c � � t d� �)z�Called with a list of (key, value) pairs of metadata,
if metadata is available on the server.
Will only be called on non-empty metadata.
�implement in subclass��NotImplementedError)r �metadatas r r? zShoutcastClient.gotMetaDatae s � � "�"9�:�:r c � � t d� �)z Called with chunk of MP3 data.rO rP rA s r r/ zShoutcastClient.gotMP3Datam s � �!�"9�:�:r N)�/)�__name__�
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