
    (phA              	          S SK r S SKrS SKJr  S SKrS SKrS SKJrJ	r	J
r
JrJrJr  S SKrS SKJrJr  S SKJr  S rS rS rS	 rS
 rS rS rS rS rS rS rS rS rS r S r!S r"S r#\RH                  RJ                  S 5       r&S r'S r(S r)\RH                  RT                  S 5       r+S r,S r-S r.\RH                  R_                  S/ S Q5      \RH                  R_                  S!/ S"Q5      \RH                  R_                  S#S$S%/5      \RH                  R_                  S&S'S(/5      \RH                  R_                  S)S'S(/5      S* 5       5       5       5       5       r0\RH                  R_                  S+\Rb                  /5      S, 5       r2g)-    N)BytesIO)assert_equalassert_assert_array_equalbreak_cyclessuppress_warningsIS_PYPY)raiseswarns)wavfilec                     [         R                  R                  [         R                  R                  [        5      SU 5      $ )Ndata)ospathjoindirname__file__)fns    N/var/www/html/venv/lib/python3.13/site-packages/scipy/io/tests/test_wavfile.pydatafiler      s&    77<<162>>    c                     S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        AM     g )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@
T5!djj"((34TZZ) r   c                     S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        AM     g )Nr   ztest-8000Hz-le-2ch-1byteu.wavr   @  )i      )
r   r   r   r   r   r    r!   r"   uint8r$   r%   s       r   test_read_2r-       s^    2\\(8"44@
T4 djj"((34TZZ* r   c                     S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        AM     g )Nr   z#test-44100Hz-2ch-32bit-float-le.wavr   r   i  r+   )
r   r   r   r   r   r    r!   r"   float32r$   r%   s       r   test_read_3r1   -   s^    8\\(8"44@
T5!djj"**56TZZ* r   c                     S H  n [        5        nUR                  [        R                  S5        Sn[        R                  " [        U5      U S9u  p4S S S 5        [        WS5        [        [        R                  " WR                  [        R                  5      5        [        UR                  S5        AM     g ! , (       d  f       Nn= f)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$   )r   supr&   r'   r   s        r   test_read_4r7   :   s     CJJw--EGBH hx&8tDJD	 ! 	T5!djj"**56TZZ*   s   AB;;
C		c                     S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [	        UR                  R                  S:H  =(       d3    [        R                  S:H  =(       a    UR                  R                  S:H  5        [        UR                  S5        AM     g )	Nr   z#test-44100Hz-2ch-32bit-float-be.wavr   r   >big=r/   )r   r   r   r   r   r    r!   r"   r0   	byteordersysr$   r%   s       r   test_read_5r>   J   s    8\\(8"44@
T5!djj"**56

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

0D0D0K	NTZZ* r   c                     S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        [        UR                  5       S5        [        US	   S
5        [        UR                  5       S5        AM     g )Nr   ztest-8000Hz-le-5ch-9S-5bit.wavr   r*   )	         r      r   r      )r   r   r   r   r   r    r!   r"   r,   r$   maxminr%   s       r   test_5_bit_odd_size_no_padrH   Y   s     3\\(8"44@
T4 djj"((34TZZ( 	TJ&* 	TXXZ,T$Z%TXXZ#! r   c                     S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        [        UR                  5       S5        [        US	   S5        [        UR                  5       S
5        AM     g )Nr   ztest-8000Hz-le-4ch-9S-12bit.wavr   r*   )r@         r   i  rD   i )r   r   r   r   r   r    r!   r"   int16r$   rF   rG   r%   s       r   test_12_bit_even_sizerM   p   s     4\\(8"44@
T4 djj"((34TZZ( 	T//3 	TXXZ!45T$Z#TXXZ!56! r   c            	      P   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        [        U/ SQ/ S	Q/ S
Q/ SQ/ SQ/5        g )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                  n   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        [	        US-  R                  5       5        [        U/ S	Q5        g )
N&test-1234Hz-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                  R   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        / SQ/ S	Q/ S
Q/ SQ/ SQ/n[        X#5        g )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$ 	!1% NMMMM	OG r   c                  R   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        / SQ/ S	Q/ S
Q/ SQ/ SQ/n[        X#5        g )Ntest-8000Hz-le-3ch-5S-45bit.wavFr   r*   rP   i r   )r`   l   i  )ra   l   i  rS   )rb   l      i   )      rl   i   re   rg   s       r   test_45_bit_even_sizerm      s    0Hhx0u=JDtBMM$**bhh/0V$ # LKKKK	MG r   c                  R   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        / SQ/ S	Q/ S
Q/ SQ/ SQ/n[        X#5        g )Ntest-8000Hz-le-3ch-5S-53bit.wavFr   r*   rP   i  r   )r`   l x i )ra   l x i rS   )rb   l    x i   )    x rp   i   re   rg   s       r   test_53_bit_odd_sizerq      s    0Hhx0u=JDtBMM$**bhh/0V$ q! IHHHH	JG r   c                  H   S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        / SQ/ SQ/ SQ/ S	Q/ S
Q/n[        X45        AM     g )Nr   ztest-8000Hz-le-3ch-5S-64bit.wavr   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"44@
T4 djj"((34TZZ( JIIII	K 	T#' r   c                      S H:  n [        [        SS9   [        R                  " [	        U 5      SS9u  pS S S 5        M<     g ! , (       d  f       MN  = f)N>   rO   r_   rk   ro   rY   zmmap.*not compatiblematchTr   )r
   
ValueErrorr   r   r   rV   s      r   test_unsupported_mmapr|     sC    ?
 J&<= hx&8tDJD >=?
 >=s   !A
A	c                      S H[  u  p[         R                  " [        U 5      SS9u  p#[         R                  " [        U5      SS9u  pE[        X$5        [        X55        M]     g )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   &  sN    <
 ||HTN?||HTN?U"U"<r   c                      S H[  u  p[         R                  " [        U 5      SS9u  p#[         R                  " [        U5      SS9u  pE[        X$5        [        X55        M]     g )N>   z#test-44100Hz-le-1ch-4bytes-rf64.wavr   z$test-8000Hz-le-3ch-5S-24bit-rf64.wavrO   Fr   )r   r   r   r   )rf64r   r   r   r   r   s         r   	test_rf64r   2  sN    <
 ||HTN?||HTN?5(5(<r   c                    [         R                  " S5      n[        U R                  S5      5      nSn[         R                  R                  SSS5      R                  U5      n[        R                  " X#U5        [        R                  " USS9u  pV[        X55        UR                   S	3nUR                  R                  S
;   d   U5       e[        XF5        SUS'   g )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'&<<d3LE[[M:
;C;;  O38S83t#E!Hr   c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)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   Q  sZ    !(8$d+r
*UVR+ W ,+  WV ,+"   A'AA'
A$ A''
A6	c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)Nr   zTransparent Busy.anir   zNot a WAV file.*ACONry   r   r   r   s      r    test_read_unknown_riff_form_typer   Z  sZ    )(8$d+r
*@AR+ B ,+  BA ,+r   c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)Nr   z!test-8000Hz-le-1ch-1byte-ulaw.wavr   z2Unknown wave file format.*MULAW.*Supported formatsry   r   r   r   s      r   test_read_unknown_wave_formatr   c  s^    6(8$d+r
 +, -R+- ,+ - - ,+r   c                  H   S Hy  n Sn[        [        U5      S5       n[        [        R                  SS9   [        R
                  " X S9u  p4UR                  S:  d   eUS:X  d   eSUS'   S S S 5        S S S 5        M{     g ! , (       d  f       N= f! , (       d  f       M  = f)	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   m  s     =(8$d+rw--]C$\\"8
yy1}$}u}$}Q D ,+  DC ,+s"   B6B,B
BB
B!	c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)Nr   z0test-44100Hz-le-1ch-4bytes-early-eof-no-data.wavr   zUnexpected end of file.ry   r   r   r   s      r   test_read_early_eofr   {  sZ    E(8$d+r
*CDR+ E ,+  ED ,+r   c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)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     sZ    D(8$d+r
*EFR+ G ,+  GF ,+r   c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)Nr   z,test-8000Hz-le-3ch-5S-24bit-inconsistent.wavr   zheader is invalidry   r   r   r   s      r   test_read_inconsistent_headerr     sX    A(8$d+r
*=>R+ ? ,+  ?> ,+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                    [         R                  " U5      nU (       aj  [        UR                  [        [        R
                  " 5       5      S5      5      n[        R                  " [        R                  R                  U5      SS9  O
[        5       n[         R                  R                  SU5      nUS:X  a	  US S 2S4   nUR                  S:X  a  UR                  U5      nOUS-  R                  U5      n[        R                   " XrU5        [        R"                  " XqS	9u  p[%        X)5        ['        U
R                  R(                  S
;   U
R                  S9  [+        X5        U (       a  SU
S'   O'[,        R.                  " [0        SS9   SU
S'   S S S 5        U (       a>  U(       a6  [2        (       a*  [4        R6                  S:X  a  [9        5         [9        5         g g g g g ! , (       d  f       NT= f)Nr   T)exist_okd   ru   r   frE   r   r   )r   z	read-onlyry   win32)r    r"   r   r   	threadingget_native_idr   makedirsr   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     sZ    HHVEfkk#i&=&=&?"@*MN
BGGOOG,t<)99>>#x(D1}AqDzzzS{{5!S  'MM'&<<3LEEKK!!_4%++Ft#a]]:[9E!H : DWW)@ 		 *AWDx :9s   G
G-r"   c                 N   [        U R                  S5      5      n[        R                  R	                  S5      nUR                  S5      R                  U5      nSn[        R                  " [        SS9   [        R                  " X%U5        S S S 5        g ! , (       d  f       g = f)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     so    &++j)*G
))


%C::h&&u-DD	z	7gT* 
8	7	7s   5B
B$)3r   r=   ior   r   numpyr    numpy.testingr   r   r   r   r   r	   r   r
   r   scipy.ior   r   r(   r-   r1   r7   r>   rH   rM   rW   r]   ri   rm   rq   rw   r|   r   r   markxslowr   r   r   r   thread_unsafer   r   r   r   parametrizer   float16r    r   r   <module>r      s   	 
   E E    ?


 .,?.< 0 0 00E	#	)  $,,, 
 
,,,  $N OY/$/%/eT]3" 4 0 0 0O"J 2::,/+ 0+r   