o
    h;                  	   @   s  d dl Z d dlZd dlmZ d dlZd dlmZmZm	Z	m
Z
mZmZ d dlZd dlmZmZ d dlmZ dd Zdd	 Zd
d Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Z d$d% Z!d&d' Z"d(d) Z#d*d+ Z$d,d- Z%d.d/ Z&d0d1 Z'd2d3 Z(ej)*d4g d5ej)*d6g d7ej)*d8d9d:gej)*d;d<d=gej)*d>d<d=gd?d@ Z+dS )A    N)BytesIO)assert_equalassert_assert_array_equalbreak_cyclessuppress_warningsIS_PYPY)raiseswarns)wavfilec                 C   s   t jt jtd| S )Ndata)ospathjoindirname__file__)fn r   V/var/www/html/scripts/venv/lib/python3.10/site-packages/scipy/io/tests/test_wavfile.pydatafile   s   r   c                  C   T   dD ]%} d}t jt|| d\}}t|d tt|jtj t|j	d ~qd S )NFTtest-44100Hz-le-1ch-4bytes.wavmmapD  )i:  
r   readr   r   r   np
issubdtypedtypeint32shaper   filenamerater   r   r   r   test_read_1      
r&   c                  C   r   )Nr   ztest-8000Hz-le-2ch-1byteu.wavr   @  )i      )
r   r   r   r   r   r   r   r    uint8r"   r#   r   r   r   test_read_2   r'   r+   c                  C   r   )Nr   z#test-44100Hz-2ch-32bit-float-le.wavr   r   i  r)   )
r   r   r   r   r   r   r   r    float32r"   r#   r   r   r   test_read_3,   r'   r.   c               	   C   s   dD ]?} t  }|tjd d}tjt|| d\}}W d    n1 s&w   Y  t|d tt	|j
tj t|jd ~qd S )Nr   z,Chunk .non-data. not understood, skipping itz)test-48000Hz-2ch-64bit-float-le-wavex.wavr   i  )i  r)   )r   filterr   WavFileWarningr   r   r   r   r   r   r    float64r"   )r   supr$   r%   r   r   r   r   test_read_49   s   
r3   c                  C   sz   dD ]8} d}t jt|| d\}}t|d tt|jtj t|jj	dkp1t
j	dko1|jj	dk t|jd ~qd S )	Nr   z#test-44100Hz-2ch-32bit-float-be.wavr   r   >big=r,   )r   r   r   r   r   r   r   r    r-   	byteordersysr"   r#   r   r   r   test_read_5I   s   

r9   c                  C   s   dD ]A} d}t jt|| d\}}t|d tt|jtj t|j	d t|d@ d t|
 d t|d	 d
 t| d ~qd S )Nr   ztest-8000Hz-le-5ch-9S-5bit.wavr   r(   )	         r      r   r      )r   r   r   r   r   r   r   r    r*   r"   maxminr#   r   r   r   test_5_bit_odd_size_no_padX   s   
rB   c                  C   s   dD ]A} d}t jt|| d\}}t|d tt|jtj t|j	d t|d@ d t|
 d t|d	 d t| d
 ~qd S )Nr   ztest-8000Hz-le-4ch-9S-12bit.wavr   r(   )r:         r   i  r>   i )r   r   r   r   r   r   r   r    int16r"   r@   rA   r#   r   r   r   test_12_bit_even_sizeo   s   
rF   c                  C   s~   d} t jt| dd\}}t|d tt|jtj t|j	d t|d@ d t|g dg d	g d
g dg dg d S )Ntest-8000Hz-le-3ch-5S-24bit.wavFr   r(   r;         r   )i   i  i )i   i  i r   r   r   )i   @i ?   ) rM   i   r   r$   r%   r   r   r   r   test_24_bit_odd_size_with_pad   s   


rO   c                  C   st   d} t jt| dd\}}t|d tt|jtj t|j	d t|d@ d t|d@ 
  t|g d	 d S )
N&test-8000Hz-le-1ch-10S-20bit-extra.wavFr   i  )
   rJ   r   i   )
i i  i ?i  i i  i i  i i  )r   r   r   r   r   r   r   r    r!   r"   anyrN   r   r   r   test_20_bit_extra_data   s   
rS   c                  C      d} t jt| dd\}}t|d tt|jtj t|j	d t|d@ d g dg d	g d
g dg dg}t|| d S )Ntest-8000Hz-le-3ch-5S-36bit.wavFr   r(   rH   ir   )         l   ` i   )         l   ` i   rK   )            l      ` i   )      ` rY   i    
r   r   r   r   r   r   r   r    int64r"   r$   r%   r   correctr   r   r   test_36_bit_odd_size      
r^   c                  C   rT   )Ntest-8000Hz-le-3ch-5S-45bit.wavFr   r(   rH   i r   )rV   l   i  )rW   l   i  rK   )rX   l      i   )      ra   i   rZ   r\   r   r   r   test_45_bit_even_size   r_   rb   c                  C   rT   )Ntest-8000Hz-le-3ch-5S-53bit.wavFr   r(   rH   i  r   )rV   l x i )rW   l x i rK   )rX   l    x i   )    x rd   i   rZ   r\   r   r   r   test_53_bit_odd_size   r_   re   c                  C   s   dD ];} d}t jt|dd\}}t|d tt|jtj t|j	d g dg dg d	g d
g dg}t|| ~qd S )Nr   ztest-8000Hz-le-3ch-5S-64bit.wavFr   r(   rH   )rV   l )rW   l rK   )rX   l       )    ri   r)   rZ   )r   r$   r%   r   r]   r   r   r   test_64_bit_even_size  s   

rj   c               	   C   sP   dD ]#} t tdd tjt| dd\}}W d    n1 s w   Y  qd S )N>   rG   rU   r`   rc   rP   zmmap.*not compatiblematchTr   )r	   
ValueErrorr   r   r   rN   r   r   r   test_unsupported_mmap  s   rn   c                  C   sR   dD ]$\} }t jt| dd\}}t jt|dd\}}t|| t|| qd S )N>   ztest-44100Hz-be-1ch-4bytes.wavr   ztest-8000Hz-be-3ch-5S-24bit.wavrG   Fr   )r   r   r   r   )rifxriffrate1data1rate2data2r   r   r   	test_rifx%  s   
rw   c               
   C   z   dD ]8} d}t t|d%}ttdd tj|| d W d    n1 s&w   Y  W d    n1 s5w   Y  qd S )Nr   zexample_1.ncrbz CDF.*'RIFF' and 'RIFX' supportedrk   r   openr   r	   rm   r   r   r   r$   fpr   r   r   test_read_unknown_filetype_fail1     r~   c               
   C   rx   )Nr   zTransparent Busy.aniry   zNot a WAV file.*ACONrk   r   rz   r|   r   r   r    test_read_unknown_riff_form_type:  r   r   c               
   C   rx   )Nr   z!test-8000Hz-le-1ch-1byte-ulaw.wavry   z2Unknown wave file format.*MULAW.*Supported formatsrk   r   rz   r|   r   r   r   test_read_unknown_wave_formatC  s   r   c               
   C   s   dD ]L} d}t t|d9}ttjdd" tj|| d\}}|jdks&J |dks,J d|d< W d    n1 s:w   Y  W d    n1 sIw   Y  qd S )	Nr   z(test-44100Hz-le-1ch-4bytes-early-eof.wavry   zReached EOFrk   r   r   r   )r{   r   r
   r   r0   r   size)r   r$   r}   r%   r   r   r   r   test_read_early_eof_with_dataM  s   
r   c               
   C   rx   )Nr   z0test-44100Hz-le-1ch-4bytes-early-eof-no-data.wavry   zUnexpected end of file.rk   r   rz   r|   r   r   r   test_read_early_eofZ  r   r   c               
   C   rx   )Nr   z/test-44100Hz-le-1ch-4bytes-incomplete-chunk.wavry   zIncomplete chunk ID.*b'f'rk   r   rz   r|   r   r   r   test_read_incomplete_chunkc  r   r   c               
   C   rx   )Nr   z,test-8000Hz-le-3ch-5S-24bit-inconsistent.wavry   zheader is invalidrk   r   rz   r|   r   r   r   test_read_inconsistent_headerl  r   r   dt_str)z<i2z<i4z<i8z<f4z<f8z>i2z>i4z>i8z>f4z>f8z|u1channels)rh   r)   r;   r%   r(   i }  r   FTrealfilec                 C   s2  t |}| rt|d}nt }t jd|}|dkr%|d d df }|jdkr0||}n|d |}t	
||| t	j||d\}	}
t||	 t|
jjdv |
jd	 t||
 | rcd|
d< ntjtd
d d|
d< W d    n1 syw   Y  | r|rtrtjdkrt  t  d S d S d S d S d S )Nztemp.wavd   rh   r   fr?   r   )<r6   |)msgz	read-onlyrk   win32)r   r    strr   r   randomrandkindastyper   writer   r   r   r7   r   pytestr	   rm   r   r8   platformr   )r   r   r%   r   r   tmpdirr    tmpfiler   ru   rv   r   r   r   test_write_roundtripy  s0   






r   ),r   r8   ior   numpyr   numpy.testingr   r   r   r   r   r   r   r	   r
   scipy.ior   r   r&   r+   r.   r3   r9   rB   rF   rO   rS   r^   rb   re   rj   rn   rw   r~   r   r   r   r   r   r   markparametrizer   r   r   r   r   <module>   sJ     		
		