mò
­fIc           @   sA   d  Z  d Z d e f d „  ƒ  YZ d „  Z d „  Z d „  Z d S(   s   Interpret sun audio headers.s   .sndt   errorc           B   s   t  Z RS(   N(   t   __name__t
   __module__(    (    (    t%   /mit/python/lib/python2.4/sunaudio.pyR       s   c         C   sD   t  |  d ƒ d >t  |  d ƒ d >Bt  |  d ƒ d >Bt  |  d ƒ BS(	   s"   Convert a 4-char value to integer.i    i   i   i   i   i   i   N(   t   ordt   s(   R   (    (    R   t   get_long_be	   s     c         C   sé   |  i d ƒ t j o t d ‚ n t |  i d ƒ ƒ } t |  i d ƒ ƒ } t |  i d ƒ ƒ } t |  i d ƒ ƒ } t |  i d ƒ ƒ } | d } | d j  o t d ‚ n | d j o |  i | ƒ } n d } | | | | | f S(   s&   Read a sound header from an open file.i   s   gethdr: bad magic wordi   i    s   gethdr: bad hdr_sizet    N(   t   fpt   readt   MAGICR    R   t   hdr_sizet	   data_sizet   encodingt   sample_ratet   channelst   excesst   info(   R   R   R   R   R   R   R   R   (    (    R   t   gethdr   s     
c         C   s   t  t |  d ƒ ƒ } | \ } } } } } x  | d d j o | d  } q- Wd G|  GHd G| GHd G| GHd G| GHd G| GHd	 Gt	 | ƒ GHd
 S(   s0   Read and print the sound header of a named file.t   riÿÿÿÿt    s   File name:  s   Data size:  s   Encoding:   s   Sample rate:s   Channels:   s   Info:       N(
   R   t   opent   filet   hdrR   R   R   R   R   t   repr(   R   R   R   R   R   R   R   (    (    R   t   printhdr!   s      					N(   t   __doc__R
   t	   ExceptionR    R   R   R   (   R   R
   R   R   R    (    (    R   t   ?   s
   		