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fmt datazdata chunk before fmt chunkz#fmt chunk and/or data chunk missing)_convert _soundposr _fileZgetnamer readZ_fmt_chunk_read _data_chunk_data_seek_neededEOFError_read_fmt_chunk chunksize
_framesize_nframesskip)selffilechunkZ chunknamer r r initfp} s8
zWave_read.initfpc C sR d | _ t|tr"t|d}|| _ z| | W n | j rF| Y n0 d S )Nrb_i_opened_the_file
isinstancestrbuiltinsr r& closer# fr r r __init__ s
zWave_read.__init__c C s | d S Nr- r# r r r __del__ s zWave_read.__del__c C s | S r1 r r3 r r r __enter__ s zWave_read.__enter__c G s | d S r1 r2 r# argsr r r __exit__ s zWave_read.__exit__c C s | j S r1 )r r3 r r r getfp s zWave_read.getfpc C s d| _ d| _d S )Nr
r )r r r3 r r r rewind s zWave_read.rewindc C s" d | _ | j}|r d | _| d S r1 )r r) r- r# r$ r r r r- s
zWave_read.closec C s | j S r1 )r r3 r r r tell s zWave_read.tellc C s | j S r1 )
_nchannelsr3 r r r getnchannels s zWave_read.getnchannelsc C s | j S r1 )r! r3 r r r
getnframes s zWave_read.getnframesc C s | j S r1 )
_sampwidthr3 r r r getsampwidth s zWave_read.getsampwidthc C s | j S r1 )
_framerater3 r r r getframerate s zWave_read.getframeratec C s | j S r1 _comptyper3 r r r getcomptype s zWave_read.getcomptypec C s | j S r1 _compnamer3 r r r getcompname s zWave_read.getcompnamec C s* t | | | | | | S r1 )r r> rA rC r? rF rI r3 r r r getparams s zWave_read.getparamsc C s d S r1 r r3 r r r
getmarkers s zWave_read.getmarkersc C s t dd S Nzno marksr r# idr r r getmark s zWave_read.getmarkc C s* |dk s|| j krtd|| _d| _d S )Nr zposition not in ranger
)r! r r r )r# posr r r setpos s zWave_read.setposc C s | j r8| jdd | j| j }|r2| j|d d| _ |dkrDdS | j|| j }| jdkrxtjdkrxt
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big)r r seekr r r r@ sys byteorderaudioopbyteswapr lenr= )r# nframesrQ datar r r
readframes s
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