GRAYBYTE WORDPRESS FILE MANAGER4917

3


 \�F�@s�dd
lm
Z

e
dd�ZdZdZdZdZdZd	Zd
Z	dZ
dZd
ZdZ
dZdZdZeeeeeegZGdd�de�Zdd�Zdd�ZGdd�d�ZGdd�d�Zddd�
ZeZdS) �)
�
namedtuple�
_sunau_paramsz7nchannels sampwidth framerate nframes comptype compnameidns.�
�����������l��c
@seZ
dZd
S)�ErrorN)�__name__�
__module__�__qualname__�rr�/usr/lib64/python3.6/sunau.pyr�s
rc
Cs<d
}
x2td�
D]&}|j
d�
}|s$t�
|
dt|�
}
qW|
S)Nr
rr�
)�range�read�EOFError�ord)�file�
x�
iZbyterrr�	_read_u32�s







rcCsJg}x2td
�
D]&}t
|
d�\}}|jdt|�
�
|}
qW|jt|�
�

dS)Nrrr
)r�divmod�insert�int�write�bytes)rr�datar�
d�
mrrr�
_write_u32�s





r'c@s�eZ
dZd
d�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dd�Z
dd�Zdd�Zdd�Z
dd�Zdd�Zdd�Zdd�Zdd �Zd!d"�Zd#d$�Zd%d&�Zd'd(�Zd)S)*�Au_readcCs@t|
�
td
�
kr,ddl
}|j|
d�}
d|_nd|_|j|
�

dS)N�r
�rbTF)�type�builtins�open�_opened�initfp)�self�
fr,rrr�__init__�s




zAu_read.__init__c


Cs|jr|j
�
dS)
N)�_file�close)
r0rrr�__del__�s

zAu_read.__del__c


Cs|S)
Nr)
r0rrr�	__enter__�s
zAu_read.__enter__c

Gs|j�
dS)
N)
r4)r0�argsrrr�__exit__�s
zAu_read.__exit__cCs�
|
|_d
|_
tt|
�
�
}|tkr(td�
�
tt|
�
�
|_|jdkrHtd�
�
|jdkrZtd�
�
t|
�
|_|jtkrzt|j�
|_tt|
�
�
|_	|j	t
kr�td�
�
|j	ttfkr�d|_
d	|_nj|j	tkr�d	|_|_
nR|j	tkr�d|_|_
n:|j	tkr�d
|_|_
n"|j	tk�
rd|_|_
ntd�
�
tt|
�
�
|_tt|
�
�
|_|j|j|_|jdk�
r~|
j|jd�
|_|jjd
�
\|_}}nd|_y|
j�|_Wn ttfk
�
r�


d|_YnXdS)Nr
zbad magic numberrzheader size too small�dzheader size ridiculously largezencoding not (yet) supportedrrrrzunknown encoding�
�)r3�	_soundposr!r�AUDIO_FILE_MAGICrZ	_hdr_size�
_data_size�AUDIO_UNKNOWN_SIZE�	_encoding�_simple_encodings�AUDIO_FILE_ENCODING_MULAW_8�AUDIO_FILE_ENCODING_ALAW_8�
_sampwidth�
_framesize�AUDIO_FILE_ENCODING_LINEAR_8�AUDIO_FILE_ENCODING_LINEAR_16�AUDIO_FILE_ENCODING_LINEAR_24�AUDIO_FILE_ENCODING_LINEAR_32�
_framerate�
_nchannelsr�_info�	partition�tell�	_data_pos�AttributeError�OSError)r0r�magic�
_rrrr/�sP













































zAu_read.initfpc


Cs|jS)
N)
r3)
r0rrr�getfp�s
z
Au_read.getfpc


Cs|jS)
N)
rK)
r0rrr�getnchannels�s
zAu_read.getnchannelsc


Cs|jS)
N)
rD)
r0rrr�getsampwidth�s
zAu_read.getsampwidthc


Cs|jS)
N)
rJ)
r0rrr�getframerate�s
zAu_read.getframeratec

Cs(|jt
krt
S|jtkr$|j|jSd
S)Nr
)r>r?r@rArE)
r0rrr�
getnframes�s







zAu_read.getnframesc

Cs$|jt
krd
S|jtkrdSdSdS)N�ULAW�ALAW�NONE)r@rBrC)
r0rrr�getcomptype�s






zAu_read.getcomptypec

Cs$|jt
krd
S|jtkrdSdSdS)NzCCITT G.711 u-lawzCCITT G.711 A-lawznot compressed)r@rBrC)
r0rrr�getcompname�s






zAu_read.getcompnamec

Cs*t|j
�|j�|j�|j�|j�|j��S)
N)rrUrVrWrXr\r])
r0rrr�	getparams
s


zAu_read.getparamsc


CsdS)
Nr)
r0rrr�
getmarkers
s
zAu_read.getmarkerscCstd
�
�
dS)Nzno marks)
r)r0�idrrr�getmark
s
zAu_read.getmarkcCsp|jt
krl|
tkr|jj�}n|jj|
|j�
}|jt|�
|j7_|jtkrhd
dl	}|j
||j�}|SdS)Nr
)r@rAr?r3rrEr<�lenrB�audioopZulaw2linrD)r0�nframesr$rcrrr�
readframes
s










zAu_read.readframesc

Cs*|jdkrt
d
�
�
|jj|j�

d|_dS)Nzcannot seekr
)rOrQr3�seekr<)
r0rrr�rewind
s




zAu_read.rewindc


Cs|jS)
N)
r<)
r0rrrrN
s
zAu_read.tellcCsP|
d
ks|
|j�krt
d�
�
|jdkr.td�
�
|jj|j|
|j�

|
|_dS)Nr
zposition not in rangezcannot seek)rXrrOrQr3rfrEr<)r0�posrrr�setpos!
s






zAu_read.setposc
Cs"|j}
|
rd|_|j
r|
j�
dS)
N)r3r.r4)r0rrrrr4)
s





z
Au_read.closeN)rrrr2r5r6r8r/rTrUrVrWrXr\r]r^r_rarergrNrir4rrrrr(�s(	,
r(c@s�eZ
dZd
d�Zdd�Zdd�Zdd�Zd	d
�Zdd�Zd
d�Z	dd�Z
dd�Zdd�Zdd�Z
dd�Zdd�Zdd�Zdd�Zdd �Zd!d"�Zd#d$�Zd%d&�Zd'd(�Zd)d*�Zd+d,�Zd-d.�Zd/d0�Zd1d2�Zd3S)4�Au_writecCs@t|
�
td
�
kr,ddl
}|j|
d�}
d|_nd|_|j|
�

dS)Nr)r
�wbTF)r+r,r-r.r/)r0r1r,rrrr22
s




zAu_write.__init__c

Cs|jr|j
�
d|_dS)
N)r3r4)
r0rrrr5;
s


zAu_write.__del__c


Cs|S)
Nr)
r0rrrr6@
s
zAu_write.__enter__c

Gs|j�
dS)
N)
r4)r0r7rrrr8C
s
zAu_write.__exit__cCsF|
|_d
|_
d
|_d
|_d
|_t|_d
|_d
|_d
|_	d|_
d|_dS)Nr
r;rY)r3rJrKrDrEr?�_nframes�_nframeswritten�_datawritten�_datalengthrL�	_comptype)r0rrrrr/F
s










zAu_write.initfpcCs(|jrt
d
�
�
|
dkrt
d�
�
|
|_dS)Nz0cannot change parameters after starting to writerrrz"only 1, 2, or 4 channels supported)rrr)rmrrK)r0�	nchannelsrrr�setnchannelsS
s





zAu_write.setnchannelsc

Cs|jst
d
�
�
|jS)Nznumber of channels not set)rKr)
r0rrrrUZ
s


zAu_write.getnchannelscCs(|jrt
d
�
�
|
dkrt
d�
�
|
|_dS)Nz0cannot change parameters after starting to writerrrrzbad sample width)rrrr)rmrrD)r0�	sampwidthrrr�setsampwidth_
s





zAu_write.setsampwidthc

Cs|jst
d
�
�
|jS)Nzsample width not specified)rJrrD)
r0rrrrVf
s


zAu_write.getsampwidthcCs|jrt
d
�
�
|
|_dS)Nz0cannot change parameters after starting to write)rmrrJ)r0�	frameraterrr�setframeratek
s


zAu_write.setframeratec

Cs|jst
d
�
�
|jS)Nzframe rate not set)rJr)
r0rrrrWp
s


zAu_write.getframeratecCs(|jrt
d
�
�
|
dkrt
d�
�
|
|_dS)Nz0cannot change parameters after starting to writer
z# of frames cannot be negative)rmrrl)r0rdrrr�
setnframesu
s





zAu_write.setnframesc


Cs|jS)
N)
rm)
r0rrrrX|
s
zAu_write.getnframescCs|
dkr|
|_nt
d�
�
dS)Nr[rYzunknown compression type)r[rY)rpr)r0r+�namerrr�setcomptype
s

zAu_write.setcomptypec


Cs|jS)
N)
rp)
r0rrrr\�
s
zAu_write.getcomptypec

Cs$|jd
krdS|jdkrdSdSdS)NrYzCCITT G.711 u-lawrZzCCITT G.711 A-lawznot compressed)
rp)
r0rrrr]�
s






zAu_write.getcompnamecCsH|
\}}}}}}|j|�

|j
|�

|j|�

|j|�

|j||�
dS)
N)rrrtrvrwry)r0ZparamsrqrsrurdZcomptypeZcompnamerrr�	setparams�
s









zAu_write.setparamsc

Cs*t|j
�|j�|j�|j�|j�|j��S)
N)rrUrVrWrXr\r])
r0rrrr^�
s


zAu_write.getparamsc


Cs|jS)
N)
rm)
r0rrrrN�
s
z
Au_write.tellcCs~t|
t
tf�st|
�
jd
�
}
|j�
|jdkrDddl}|j|
|j	�}
t
|
�
|j}|jj
|
�

|j||_|jt
|
�
|_dS)N�
BrYr
)�
isinstancer#�	bytearray�
memoryview�cast�_ensure_header_writtenrprcZlin2ulawrDrbrEr3r"rmrn)r0r$rcrdrrr�writeframesraw�
s










zAu_write.writeframesrawcCs.|j|
�

|j
|jks"|j|jkr*|j�
dS)
N)r�rmrlrorn�_patchheader)r0r$rrr�writeframes�
s




zAu_write.writeframesc
Cs^|jrZz6|j
�
|j|jks(|j|jkr0|j�
|jj�
Wd|j}
d|_|jrX|
j	�
XdS)
N)
r3r�rmrlrornr��flushr.r4)r0rrrrr4�
s









zAu_write.closec

Cs<|js8|j
std
�
�
|js"td�
�
|js0td�
�
|j�
dS)Nz# of channels not specifiedzsample width not specifiedzframe rate not specified)rmrKrrDrJ�
_write_header)
r0rrrr��
s







zAu_write._ensure_header_writtenc

Cs�
|jd
krl|j
dkr t}
d|_q�|j
dkr6t}
d|_q�|j
dkrLt}
d|_q�|j
dkrbt}
d|_q�td�
�
n|jdkr�t}
d|_ntd�
�
|j|j	|_t
|jt�
dt
|j�
}|d	d@}t
|j|�
|jtkr�t}n|j|j}y|jj�|_Wn ttfk
�
r


d|_YnXt
|j|�
||_t
|j|
�
t
|j|j�
t
|j|j	�
|jj|j�

|jjd
|t
|j�
d�

dS)
Nr[rrrrzinternal errorrYr
r
r:ri����)rprDrFrErGrHrIrrBrKr'r3r=rbrLrlr?rN�_form_length_posrPrQrorJr")r0�encodingZheader_sizeZlengthrrrr��
sJ









































zAu_write._write_headerc

CsH|jdkrt
d
�
�
|jj|j�

t|j|j�
|j|_|jjdd�
dS)Nzcannot seekr
r)r�rQr3rfr'rnro)
r0rrrr��
s






zAu_write._patchheaderN)rrrr2r5r6r8r/rrrUrtrVrvrWrwrXryr\r]rzr^rNr�r�r4r�r�r�rrrrrj0
s2	

*rjNcCsJ|
dkrt|d
�r|j
}
nd}
|
dkr.t|�
S|
dkr>t|�
Std�
�
dS)	N�moder*�
r�
wrkz$mode must be 'r', 'rb', 'w', or 'wb')r�r*)r�rk)�hasattrr�r(rjr)r1r�rrrr-s







r-)
N)�collectionsrrr=rBrFrGrHrIZAUDIO_FILE_ENCODING_FLOATZAUDIO_FILE_ENCODING_DOUBLEZAUDIO_FILE_ENCODING_ADPCM_G721ZAUDIO_FILE_ENCODING_ADPCM_G722Z AUDIO_FILE_ENCODING_ADPCM_G723_3Z AUDIO_FILE_ENCODING_ADPCM_G723_5rCr?rA�	Exceptionrrr'r(rjr-Zopenfprrrr�<module>js>

















	Q