
    BpjWI              	          S SK r S SKrS SKJrJr  S SKrS SKrS SKrS SK	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"\RF                  RH                  S 5       r% " S S5      r&S r'S r(S r)S r*S r+S r,S  r-S! r.\RF                  R_                  S"/ S#Q5      \RF                  R_                  S$/ S%Q5      \RF                  R_                  S&S'S(/5      \RF                  R_                  S)S*S+/5      \RF                  R_                  S,S*S+/5      S- 5       5       5       5       5       r0\RF                  R_                  S.\Rb                  /5      S/ 5       r2S0 r3g)1    N)BytesIOUnsupportedOperation)assert_equalassert_assert_array_equal)raiseswarns)wavfilec                     [         R                  R                  [         R                  R                  [        5      SU 5      $ )Ndata)ospathjoindirname__file__)fns    W/var/www/html/pdf-tiff/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   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   #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 [         R                  " 5          [         R                  " SS[        R                  5        Sn[        R
                  " [        U5      U S9u  p#S S S 5        [        WS5        [        [        R                  " WR                  [        R                  5      5        [        UR                  S5        AM     g ! , (       d  f       Nn= f)Nr   ignorez,Chunk .non-data. not understood, skipping itz)test-48000Hz-2ch-64bit-float-le-wavex.wavr   i  )i  r*   )warningscatch_warningsfilterwarningsr
   WavFileWarningr   r   r   r   r   r   r    float64r"   r#   s       r   test_read_4r9   ;   s    $$&##>&&
 CH hx&8tDJD ' 	T5!djj"**56TZZ* &&s   A	C
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   #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_5rA   N   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   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_padrL   ]   s     3\\(8"44@
T4 djj"((34TZZ( 	TJ&* 	TXXZ,T$Z%TXXZ#! r   c                     S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        [        UR                  5       S5        [        US	   S5        [        UR                  5       S
5        AM     g )Nr   test-8000Hz-le-4ch-9S-12bit.wavr   r)   )rD         r   i  rH   i )r
   r   r   r   r   r   r   r    int16r"   rJ   rK   r#   s       r   test_12_bit_even_sizerR   t   s     4\\(8"44@
T4 djj"((34TZZ( 	T//3 	TXXZ!45T$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)   rE         r   )i   i  i )i   i  i r   r   r   )i   @i ?   ) rZ   i   r   r$   r%   r   s      r   test_24_bit_odd_size_with_padr\      s     1Hhx0u=JDtBMM$**bhh/0V$ a  <<<<<	> ?r   c                  n   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        [	        US-  R                  5       5        [        U/ S	Q5        g )
N&test-1234Hz-le-1ch-10S-20bit-extra.wavFr     )
   rW   r   i   )
i i  i ?i  i i  i i  i i  )r
   r   r   r   r   r   r   r    r!   r"   anyr[   s      r   test_20_bit_extra_datarb      s     8Hhx0u=JDtBMM$**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)   rU   ir   )         l   ` i   )         l   ` i   rX   )            l      ` i   )      ` rh       
r
   r   r   r   r   r   r   r    int64r"   r$   r%   r   corrects       r   test_36_bit_odd_sizern      s    0Hhx0u=JDtBMM$**bhh/0V$ 	!1% NMMMM	OG r   c                  R   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        / SQ/ S	Q/ S
Q/ SQ/ SQ/n[        X#5        g )Ntest-8000Hz-le-3ch-5S-45bit.wavFr   r)   rU   i r   )re   l   i  )rf   l   i  rX   )rg   l      i   )      rq   i   rj   rl   s       r   test_45_bit_even_sizerr      s    0Hhx0u=JDtBMM$**bhh/0V$ # LKKKK	MG r   c                  R   Sn [         R                  " [        U 5      SS9u  p[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        [        US-  S5        / SQ/ S	Q/ S
Q/ SQ/ SQ/n[        X#5        g )Ntest-8000Hz-le-3ch-5S-53bit.wavFr   r)   rU   i  r   )re   l x i )rf   l x i rX   )rg   l    x i   )    x ru   i   rj   rl   s       r   test_53_bit_odd_sizerv      s    0Hhx0u=JDtBMM$**bhh/0V$ q! IHHHH	JG r   c                  H   S H  n Sn[         R                  " [        U5      U S9u  p#[        US5        [	        [
        R                  " UR                  [
        R                  5      5        [        UR                  S5        / SQ/ SQ/ SQ/ S	Q/ S
Q/n[        X45        AM     g )Nr   test-8000Hz-le-3ch-5S-64bit.wavr   r)   rU   )re   l )rf   l rX   )rg   l       )    r|   r*   rj   )r   r$   r%   r   rm   s        r   test_64_bit_even_sizer}     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>   rT   rd   rp   rt   r^   zmmap.*not compatiblematchTr   )r   
ValueErrorr
   r   r   r[   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-8000Hz-be-3ch-5S-24bit.wavrT   test-44100Hz-be-1ch-4bytes.wavr   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-8000Hz-le-3ch-5S-24bit-rf64.wavrT   #test-44100Hz-le-1ch-4bytes-rf64.wavr   Fr   )r
   r   r   r   )rf64r   r   r   r   r   s         r   	test_rf64r   6  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      )ri   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   B  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                   0    \ rS rSrS rS rSS jrS rSrg)	NonseekableiV  c                     Xl         g Nfp)selfr   s     r   __init__Nonseekable.__init__W  s    r   c                     g)NF r   s    r   seekableNonseekable.seekableZ  s    r   c                8    U R                   R                  U5      $ r   )r   r   )r   sizes     r   r   Nonseekable.read]  s    ww||D!!r   c                 8    U R                   R                  5         g r   )r   closer   s    r   r   Nonseekable.close`  s    r   r   N)rz   )	__name__
__module____qualname____firstlineno__r   r   r   r   __static_attributes__r   r   r   r   r   V  s    "r   r   c                     S H  n [        U 5      n[        US5       n[        US5       n[        R                  " U5      u  pE[        R                  " [	        U5      5      u  pg[        R                  " USS9u  p[        XH5        [        Xh5        [        XY5        [        Xy5        S S S 5        S S S 5        M     g ! , (       d  f       N= f! , (       d  f       M  = f)N)r   r(   r.   r;   rC   rN   rT   r^   rd   rp   rt   rx   r   r   rbFr   )r   openr
   r   r   r   )
r$   dfnamefp1fp2r   r   r   r   rate3data3s
             r   test_streamsr   d  s    < (#&$3VT(:c"<<,LE"<<C(89LE"<<U;LE&&&& );< );(:s#   CA=B<'C<
C
C
C	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.ncr   z)CDF.*'RIFF', 'RIFX', and 'RF64' supportedr   r   r   r   r   r   r
   r   r   r$   r   s      r   test_read_unknown_filetype_failr   ~  sZ    !(8$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.*ACONr   r   r   r   s      r    test_read_unknown_riff_form_typer     sZ    )(8$d+r
*@AR+ B ,+  BA ,+r   c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)Nr   z!test-8000Hz-le-1ch-1byte-ulaw.wavr   z2Unknown wave file format.*MULAW.*Supported formatsr   r   r   r   s      r   test_read_unknown_wave_formatr     s^    6(8$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 EOFr   r   r   r   )r   r   r	   r
   r7   r   r   )r   r$   r   r%   r   s        r   test_read_early_eof_with_datar     s    =(8$d+rw--]C$\\"8
yy1}$}u}$}Q D ,+  DC ,+s"   B6B,B
BB
B!	c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)Nr   z0test-44100Hz-le-1ch-4bytes-early-eof-no-data.wavr   zUnexpected end of file.r   r   r   r   s      r   test_read_early_eofr     sZ    E(8$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'r   r   r   r   s      r   test_read_incomplete_chunkr     sZ    D(8$d+r
*EFR+ G ,+  GF ,+r   c                      S HN  n Sn[        [        U5      S5       n[        [        SS9   [        R
                  " X S9  S S S 5        S S S 5        MP     g ! , (       d  f       N= f! , (       d  f       Ms  = f)Nr   z,test-8000Hz-le-3ch-5S-24bit-inconsistent.wavr   zheader is invalidr   r   r   r   s      r   test_read_inconsistent_headerr     sX    A(8$d+r
*=>R+ ? ,+  ?> ,+r   dt_str)z<i2z<i4r   z<f4z<f8z>i2z>i4z>i8z>f4z>f8z|u1channels)r{   r*   rE   r%   r)   i }  r   FTrealfilec                 V   [         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'   g [,        R.                  " [0        SS9   SU
S'   S S S 5        g ! , (       d  f       g = f)Nr   T)exist_okd   r{   r   frI   r   r   )r   z	read-onlyr   )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   r%   r   r   r   r    r   r   r   r   s              r   test_write_roundtripr     s*    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 :99s   F
F(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   r_   )r   rE   r)   Unsupportedr   )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$c                     [         R                  " [        S5      5      n [        R                  " [
        5         U R                  SS5        S S S 5        [        R                  " [
        5         U R                  SS5        S S S 5        U R                  S[        R                  5      nUS:X  d
   SU 35       eg ! , (       d  f       Nt= f! , (       d  f       NP= f)Ns     r   rE   rz   r*   z$Failed to seek to end, got position )	r
   SeekEmulatingReaderr   r   r   r   seekr   SEEK_END)readerposs     r   'test_seek_emulating_reader_invalid_seekr     s    (()=>F 
+	,Aq 
- 
+	,B 
- ++a
%C!8A;C5AA8 
-	, 
-	,s   B;/C;
C	
C)4r   r@   ior   r   r   r4   numpyr   numpy.testingr   r   r   r   r   r	   scipy.ior
   r   r&   r,   r1   r9   rA   rL   rR   r\   rb   rn   rr   rv   r}   r   r   r   markxslowr   r   r   r   r   r   r   r   r   r   parametrizer   float16r   r   r   r   r   <module>r      s   	 
 .    C C    ?


&.,?.< 0 0 00E	#	)  & '4,,,
,,,  $N OY/$/%/eT]3 4 0 0 0O> 2::,/+ 0+Br   