Your IP : 216.73.216.213
�
g f0 � @ s d d l m Z e j d � d d l m Z e j d � Z d d l Z d d l Z d d l Z d d l
Z
d d l Z d d l Z y d d l m
Z
Wn6 e k
r� e j d k r� e j Z
n e j Z
Yn Xd d � Z Gd
d � d e j � Z d d
� Z e d k re � n d S)� )�supportZaudio)�findfile� ossaudiodevN)� AFMT_S16_NE�littlec
C s� t | d � �P } t j | � } | j � } | j � } | j } | j d � | j � } Wd QX| t j k r t d � � n t j
| d � } | | d | f S)N�rbr z)Expect .au file with 8-bit mu-law samples� � ) �open�sunauZ getframerateZ getnchannelsZ _encoding�seek�readZAUDIO_FILE_ENCODING_MULAW_8� RuntimeError�audioopZulaw2lin)�path�fpZau�rate� nchannels�encoding�data� r �:/opt/alt/python34/lib64/python3.4/test/test_ossaudiodev.py�read_sound_file s
r c @ sp e Z 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 S)�OSSAudioDevTestsc
C s y t j d � } Wne t k
rz } zE | j d t j t j t j t j f k re t j
| � � n � WYd d } ~ Xn X| j � | j � | j
� | j � | j � | j | j � | j | j d � | j | j d d | j � xN d D]F } y t | | d � Wn t t f k
r(Yq� X| j d | � q� Wt t | � � | d
| | } | j t | | � | j t | d � d k | � t j � } | j | � | j! � t j � }
|
| } t | | � | d
} | j | d k d | | f � d S)N�wr z/dev/dspzbad dsp.mode: %r�closed�name�mode�* zdsp.%s not read-only� g�G�z @g{�G�z�?�d g $@z2elapsed time (%s) > 10%% off of expected time (%s))zclosedznamezmode)"r r
�OSError�args�errno�EACCES�ENOENT�ENODEV�EBUSY�unittest�SkipTest�bufsize� obufcount�obuffree�getptr�filenoZ assertFalser � assertEqualr r �setattr� TypeError�AttributeError�fail�float�len�
setparametersr �
assertTrue�abs�time�write�close)
�selfr r Zssizer �dsp�msg�attrZ
expected_timeZt1Zt2Z elapsed_timeZ percent_diffr r r �play_sound_file, sB
"
z OSSAudioDevTests.play_sound_filec C s t j d d f } t d d f } xr | | g D]X } | \ } } } | j | � | k r. | j | � | k r. | j | � | k r. Pq. q. Wt d � � | j | | | d � } | j | | | | f d | | f � | j | | | d � } | j | | | | f d | | f � d S) N� i@ r iD� zRunable to set audio sampling parameters: you must have really weird audio hardwareFz setparameters%r: returned %rT) r ZAFMT_U8r Zsetfmt�channelsZspeedr r6 r/ ) r< r= Zconfig1Zconfig2�config�fmtrB r �resultr r r �set_parameters[ s z OSSAudioDevTests.set_parametersc C s� t } d } d } x� | d | f | d
| f | | d f g D]� } | \ } } } | j | | | d � } | j | | d � y | j | | | d � } Wn( t j k
r� } z WYd d } ~ Xq= X| j d � q= Wd S) NiD� r i, � �2 Fz(unexpectedly got requested configurationTzexpected OSSAudioError���i���)r r6 ZassertNotEqualr Z
OSSAudioErrorr3 )r< r= rD r rB rC rE �errr r r �set_bad_parametersy s z#OSSAudioDevTests.set_bad_parametersc C s# t t d � � } | j | � d S)Nz audiotest.au)r r r@ )r< Z
sound_infor r r �
test_playback� s z OSSAudioDevTests.test_playbackc C sB t j d � } z | j | � Wd | j � | j | j � Xd S)Nr )r r
rF r; r7 r )r< r= r r r �test_set_parameters� s
z$OSSAudioDevTests.test_set_parametersc
C s/ t j � � } | j | j � d � Wd QXd S)Nr )r � openmixerZassertGreaterEqualr. )r< �mixerr r r �test_mixer_methods� s z#OSSAudioDevTests.test_mixer_methodsc C s, t j d � � } Wd QX| j | j � d S)Nr )r r
r7 r )r< r= r r r � test_with� s zOSSAudioDevTests.test_withc C s� t j d � } | j � | j t | j � | j t | j d � | j t | j d � | j t | j d � | j t | j � | j t | j
� | j t | j
� | j t | j � | j t | j � t j
� } | j � | j t | j � d S)Nr rA � x)r r
r; Z assertRaises�
ValueErrorr. r
r: Zwriteallr* r+ r, r- rN )r< r= rO r r r �test_on_closed� s
z OSSAudioDevTests.test_on_closedN) �__name__�
__module__� __qualname__r@ rF rK rL rM rP rQ rT r r r r r * s / r c C s� y t j d � } Wnn t j t f k
r� } zE | j d t j t j t j t j f k rn t
j | � � n � WYd d } ~ Xn X| j � t
j t � d S)Nr r )r r
�errorr! r" r# r$ r% r& r' r( r) r; r Z run_unittestrU )r= r> r r r � test_main� s
rY �__main__)Ztestr ZrequiresZ test.supportr �
import_moduler r# �sysr r9 r r( r � ImportError� byteorderZ AFMT_S16_LEZ AFMT_S16_BEr ZTestCaser rY rU r r r r �<module> s(
�