
    tKgKA              	          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 Zd Zd Zd	 Zd
 Zd Zd Zd Zd Zd Zd Zd Zd Zd Zd Z d Z!d Z"ejF                  jH                  d        Z%d Z&d Z'd Z(d Z)d Z*d Z+d Z,ejF                  j[                  dg d       ejF                  j[                  d!g d"      ejF                  j[                  d#d$d%g      ejF                  j[                  d&d'd(g      ejF                  j[                  d)d'd(g      d*                                    Z.ejF                  j[                  d+ej^                  g      d,        Z0y)-    N)BytesIO)assert_equalassert_assert_array_equalbreak_cyclessuppress_warningsIS_PYPY)raiseswarns)wavfilec                     t         j                  j                  t         j                  j                  t              d|       S )Ndata)ospathjoindirname__file__)fns    _/home/alanp/www/video.onchill/myenv/lib/python3.12/site-packages/scipy/io/tests/test_wavfile.pydatafiler      s&    77<<162>>    c                     dD ]  } d}t        j                  t        |      |       \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       ~ y )NFTtest-44100Hz-le-1ch-4bytes.wavmmapD  )i:  
r   readr   r   r   np
issubdtypedtypeint32shaper   filenamerater   s       r   test_read_1r(      s`    3\\(8"44@
dT5!djj"((34TZZ) r   c                     dD ]  } d}t        j                  t        |      |       \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       ~ y )Nr   ztest-8000Hz-le-2ch-1byteu.wavr   @  )i      )
r   r   r   r   r   r    r!   r"   uint8r$   r%   s       r   test_read_2r-      s`    2\\(8"44@
dT4 djj"((34TZZ* r   c                     dD ]  } d}t        j                  t        |      |       \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       ~ y )Nr   z#test-44100Hz-2ch-32bit-float-le.wavr   r   i  r+   )
r   r   r   r   r   r    r!   r"   float32r$   r%   s       r   test_read_3r1   ,   s`    8\\(8"44@
dT5!djj"**56TZZ* r   c                     dD ]  } t               5 }|j                  t        j                  d       d}t        j                  t        |      |       \  }}d d d        t        d       t        t        j                  j                  t        j                               t        |j                  d       ~ y # 1 sw Y   fxY w)Nr   z,Chunk .non-data. not understood, skipping itz)test-48000Hz-2ch-64bit-float-le-wavex.wavr   i  )i  r+   )r   filterr   WavFileWarningr   r   r   r   r    r!   r"   float64r$   )r   supr&   r'   r   s        r   test_read_4r7   9   s     CJJw--EGBH hx&8tDJD$	 ! 	T5!djj"**56TZZ*   s   AB;;C	c                     dD ]  } d}t        j                  t        |      |       \  }}t        |d       t	        t        j                  |j                  t
        j                               t	        |j                  j                  dk(  xs. t        j                  dk(  xr |j                  j                  dk(         t        |j                  d       ~ y )	Nr   z#test-44100Hz-2ch-32bit-float-be.wavr   r   >big=r/   )r   r   r   r   r   r    r!   r"   r0   	byteordersysr$   r%   s       r   test_read_5r>   I   s    8\\(8"44@
dT5!djj"**56

$$+ M0F 1L04

0D0D0K	NTZZ* r   c                     dD ]  } d}t        j                  t        |      |       \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       t        |dz  d       t        |j                         d       t        |d	   d
       t        |j                         d       ~ y )Nr   ztest-8000Hz-le-5ch-9S-5bit.wavr   r*   )	         r      r   r      )r   r   r   r   r   r    r!   r"   r,   r$   maxminr%   s       r   test_5_bit_odd_size_no_padrH   X   s     3\\(8"44@
dT4 djj"((34TZZ( 	TJ&* 	TXXZ,T$Z%TXXZ#! r   c                     dD ]  } d}t        j                  t        |      |       \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       t        |dz  d       t        |j                         d       t        |d	   d       t        |j                         d
       ~ y )Nr   ztest-8000Hz-le-4ch-9S-12bit.wavr   r*   )r@         r   i  rD   i )r   r   r   r   r   r    r!   r"   int16r$   rF   rG   r%   s       r   test_12_bit_even_sizerM   o   s     4\\(8"44@
dT4 djj"((34TZZ( 	T//3 	TXXZ!45T$Z#TXXZ!56! r   c            	      T   d} t        j                  t        |       d      \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       t        |dz  d       t        |g dg d	g d
g dg dg       y )Ntest-8000Hz-le-3ch-5S-24bit.wavFr   r*   rA         r   )i   i  i )i   i  i r   r   r   )i   @i ?   ) rU   i   r   r&   r'   r   s      r   test_24_bit_odd_size_with_padrW      s     1Hhx0u=JD$tBMM$**bhh/0V$ a  <<<<<	> ?r   c                  r   d} t        j                  t        |       d      \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       t        |dz  d       t	        |dz  j                                t        |g d	       y )
N&test-8000Hz-le-1ch-10S-20bit-extra.wavFr     )
   rR   r   i   )
i i  i ?i  i i  i i  i i  )r   r   r   r   r   r    r!   r"   r#   r$   anyrV   s      r   test_20_bit_extra_datar]      s     8Hhx0u=JD$tBMM$**bhh/0U# a  TE\ !  
 
r   c                  X   d} t        j                  t        |       d      \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       t        |dz  d       g dg d	g d
g dg dg}t        ||       y )Ntest-8000Hz-le-3ch-5S-36bit.wavFr   r*   rP   ir   )         l   ` i   )         l   ` i   rS   )            l      ` i   )      ` rc       
r   r   r   r   r   r    r!   r"   int64r$   r&   r'   r   corrects       r   test_36_bit_odd_sizeri      s    0Hhx0u=JD$tBMM$**bhh/0V$ 	!1% NMMMM	OG wr   c                  X   d} t        j                  t        |       d      \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       t        |dz  d       g dg d	g d
g dg dg}t        ||       y )Ntest-8000Hz-le-3ch-5S-45bit.wavFr   r*   rP   i r   )r`   l   i  )ra   l   i  rS   )rb   l      i   )      rl   i   re   rg   s       r   test_45_bit_even_sizerm      s    0Hhx0u=JD$tBMM$**bhh/0V$ # LKKKK	MG wr   c                  X   d} t        j                  t        |       d      \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       t        |dz  d       g dg d	g d
g dg dg}t        ||       y )Ntest-8000Hz-le-3ch-5S-53bit.wavFr   r*   rP   i  r   )r`   l x i )ra   l x i rS   )rb   l    x i   )    x rp   i   re   rg   s       r   test_53_bit_odd_sizerq      s    0Hhx0u=JD$tBMM$**bhh/0V$ q! IHHHH	JG wr   c                  J   dD ]  } d}t        j                  t        |      d      \  }}t        |d       t	        t        j                  |j                  t
        j                               t        |j                  d       g dg dg d	g d
g dg}t        ||       ~ y )Nr   ztest-8000Hz-le-3ch-5S-64bit.wavFr   r*   rP   )r`   l )ra   l rS   )rb   l       )    rv   r+   re   )r   r&   r'   r   rh   s        r   test_64_bit_even_sizerw     s    4\\(8"45A
dT4 djj"((34TZZ( JIIII	K 	T7#' r   c                      dD ]?  } t        t        d      5  t        j                  t	        |       d      \  }}d d d        A y # 1 sw Y   LxY w)N>   rO   r_   rk   ro   rY   zmmap.*not compatiblematchTr   )r
   
ValueErrorr   r   r   rV   s      r   test_unsupported_mmapr|     sE    ?
 J&<= hx&8tDJD$ >=?
 >=s   $AA	c                      dD ]c  \  } }t        j                  t        |       d      \  }}t        j                  t        |      d      \  }}t        ||       t        ||       e y )N>   ztest-44100Hz-be-1ch-4bytes.wavr   ztest-8000Hz-be-3ch-5S-24bit.wavrO   Fr   )r   r   r   r   )rifxriffrate1data1rate2data2s         r   	test_rifxr   %  sX    <
d ||HTN?u||HTN?uUE"UE"<r   c                      dD ]c  \  } }t        j                  t        |       d      \  }}t        j                  t        |      d      \  }}t        ||       t        ||       e y )N>   z#test-44100Hz-le-1ch-4bytes-rf64.wavr   z$test-8000Hz-le-3ch-5S-24bit-rf64.wavrO   Fr   )r   r   r   r   )rf64r   r   r   r   r   s         r   	test_rf64r   1  sX    <
d ||HTN?u||HTN?u5%(5%(<r   c                    t        j                  d      }t        | j                  d            }d}t         j                  j                  ddd      j                  |      }t        j                  |||       t        j                  |d      \  }}t        ||       |j                   d	}|j                  j                  d
v sJ |       t        ||       d|d<   y )N<i8temp.wavr   r      )rd   Tr   z! byteorder not in ('<', '=', '|')<r;   |)r    r"   strr   randomrandintastyper   writer   r   r<   r   )tmpdirr"   tmpfiler'   r   r   r   msgs           r   test_write_roundtrip_rf64r   =  s    HHUOE&++j)*GD99QX.55e<DMM'4&<<d3LE5u[[M:
;C;;  O38S83tU#E!Hr   c                      dD ]S  } d}t        t        |      d      5 }t        t        d      5  t	        j
                  ||        d d d        d d d        U y # 1 sw Y   xY w# 1 sw Y   lxY w)Nr   zexample_1.ncrbz)CDF.*'RIFF', 'RIFX', and 'RF64' supportedry   r   openr   r
   r{   r   r   r   r&   fps      r   test_read_unknown_filetype_failr   P  s\    !(8$d+r
*UVRd+ W ,+  WV ,+"   A&AA&A#A&&A/	c                      dD ]S  } d}t        t        |      d      5 }t        t        d      5  t	        j
                  ||        d d d        d d d        U y # 1 sw Y   xY w# 1 sw Y   lxY w)Nr   zTransparent Busy.anir   zNot a WAV file.*ACONry   r   r   r   s      r    test_read_unknown_riff_form_typer   Y  s\    )(8$d+r
*@ARd+ B ,+  BA ,+r   c                      dD ]S  } d}t        t        |      d      5 }t        t        d      5  t	        j
                  ||        d d d        d d d        U y # 1 sw Y   xY w# 1 sw Y   lxY w)Nr   z!test-8000Hz-le-1ch-1byte-ulaw.wavr   z2Unknown wave file format.*MULAW.*Supported formatsry   r   r   r   s      r   test_read_unknown_wave_formatr   b  s`    6(8$d+r
 +, -Rd+- ,+ - - ,+r   c                  8   dD ]}  } d}t        t        |      d      5 }t        t        j                  d      5  t        j
                  ||       \  }}|j                  dkD  sJ |dk(  sJ d|d<   d d d        d d d         y # 1 sw Y   xY w# 1 sw Y   xY w)	Nr   z(test-44100Hz-le-1ch-4bytes-early-eof.wavr   zReached EOFry   r   r   r   )r   r   r   r   r4   r   size)r   r&   r   r'   r   s        r   test_read_early_eof_with_datar   l  s    =(8$d+rw--]C$\\"48
dyy1}$}u}$}Q D ,+  DC ,+s"   B8B1BB	BB	c                      dD ]S  } d}t        t        |      d      5 }t        t        d      5  t	        j
                  ||        d d d        d d d        U y # 1 sw Y   xY w# 1 sw Y   lxY w)Nr   z0test-44100Hz-le-1ch-4bytes-early-eof-no-data.wavr   zUnexpected end of file.ry   r   r   r   s      r   test_read_early_eofr   y  s\    E(8$d+r
*CDRd+ E ,+  ED ,+r   c                      dD ]S  } d}t        t        |      d      5 }t        t        d      5  t	        j
                  ||        d d d        d d d        U y # 1 sw Y   xY w# 1 sw Y   lxY w)Nr   z/test-44100Hz-le-1ch-4bytes-incomplete-chunk.wavr   zIncomplete chunk ID.*b'f'ry   r   r   r   s      r   test_read_incomplete_chunkr     s\    D(8$d+r
*EFRd+ G ,+  GF ,+r   c                      dD ]S  } d}t        t        |      d      5 }t        t        d      5  t	        j
                  ||        d d d        d d d        U y # 1 sw Y   xY w# 1 sw Y   lxY w)Nr   z,test-8000Hz-le-3ch-5S-24bit-inconsistent.wavr   zheader is invalidry   r   r   r   s      r   test_read_inconsistent_headerr     sZ    A(8$d+r
*=>Rd+ ? ,+  ?> ,+r   dt_str)z<i2z<i4r   z<f4z<f8z>i2z>i4z>i8z>f4z>f8z|u1channels)ru   r+   rA   r'   r*   i }  r   FTrealfilec                    t        j                  |      }| rt        |j                  d            }n
t	               }t         j
                  j                  d|      }|dk(  r	|d d df   }|j                  dk(  r|j                  |      }n|dz  j                  |      }t        j                  |||       t        j                  ||      \  }	}
t        ||	       t        |
j                  j                  dv |
j                  	       t        ||
       | rd|
d<   n)t!        j"                  t$        d
      5  d|
d<   d d d        | r3|r0t&        r)t(        j*                  dk(  rt-                t-                y y y y y # 1 sw Y   ?xY w)Nr   d   ru   r   frE   r   r   )r   z	read-onlyry   win32)r    r"   r   r   r   r   randkindr   r   r   r   r   r   r<   r   pytestr
   r{   r	   r=   platformr   )r   r   r'   r   r   r   r"   r   r   r   r   s              r   test_write_roundtripr     s7    HHVEfkk*-.)99>>#x(D1}AqDzzzS{{5!S  'MM'4&<<d3LE5uEKK!!_4%++FtU#a]]:[9E!H : DW)@ 		 *AWDx :9s   9E==Fr"   c                 H   t        | j                  d            }t        j                  j	                  d      }|j                  d      j                  |      }d}t        j                  t        d      5  t        j                  |||       d d d        y # 1 sw Y   y xY w)Nr   rZ   )r   rA   r*   Unsupportedry   )r   r   r    r   default_rngr   r   r
   r{   r   r   )r   r"   r   rngr   r'   s         r   test_wavfile_dtype_unsupportedr     sq    &++j)*G
))


%C::h&&u-DD	z	7gtT* 
8	7	7s   7BB!)1r   r=   ior   numpyr    numpy.testingr   r   r   r   r   r	   r   r
   r   scipy.ior   r   r(   r-   r1   r7   r>   rH   rM   rW   r]   ri   rm   rq   rw   r|   r   r   markxslowr   r   r   r   r   r   r   r   parametrizer   float16r    r   r   <module>r      s   	 
  E E    ?


 .,?.< 0 0 00E	#	)  $,,,
,,,  $N OY/$/%/eT]3! 4 0 0 0O!H 2::,/+ 0+r   