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sunau.cpython-39.opt-2.pyc
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F s zAu_write.__exit__c C sF || _ d| _d| _d| _d| _t| _d| _d| _d| _ d| _ d| _ d S )Nr rB ra ) r7 rQ rR rK rL rF �_nframes�_nframeswritten� _datawritten� _datalengthrS � _comptyperx r r r r0 I s zAu_write.initfpc C s( | j rtd��|dvr td��|| _d S )N�0cannot change parameters after starting to write)r r r z"only 1, 2, or 4 channels supported)r| r rR )r2 � nchannelsr r r � setnchannelsV s zAu_write.setnchannelsc C s | j std��| j S )Nznumber of channels not set)rR r r9 r r r r\ ] s zAu_write.getnchannelsc C s( | j rtd��|dvr td��|| _d S )Nr� )r r r r zbad sample width)r| r rK )r2 � sampwidthr r r � setsampwidthb s zAu_write.setsampwidthc C s | j std��| jS )N�sample width not specified)rQ r rK r9 r r r r] i s zAu_write.getsampwidthc C s | j rtd��|| _d S )Nr� )r| r rQ )r2 � framerater r r � setframeraten s zAu_write.setframeratec C s | j std��| j S )Nzframe rate not set)rQ r r9 r r r r^ s s zAu_write.getframeratec C s( | j rtd��|dk r td��|| _d S )Nr� r z # of frames cannot be negative)r| r r{ )r2 rq r r r � setnframesx s zAu_write.setnframesc C s | j S r5 �r| r9 r r r r` s zAu_write.getnframesc C s |dv r|| _ ntd��d S )N)rc ra zunknown compression type)r r )r2 r, �namer r r � setcomptype� s zAu_write.setcomptypec C s | j S r5 �r r9 r r r re � s zAu_write.getcomptypec C s$ | j dkrdS | j dkr dS dS d S )Nra rf rb rg rh r� r9 r r r ri � s zAu_write.getcompnamec C sH |\}}}}}}| � |� | �|� | �|� | �|� | �||� d S r5 )r� r� r� r� r� )r2 �paramsr� r� r� rq ZcomptypeZcompnamer r r � setparams� s zAu_write.setparamsc C s* t | �� | �� | �� | �� | �� | �� �S r5 rj r9 r r r rk � s �zAu_write.getparamsc C s | j S r5 r� r9 r r r rU � s z Au_write.tellc C s~ t |ttf�s t|��d�}| �� | jdkrDdd l}|�|| j �}t |�| j }| j � |� | j| | _| jt |� | _d S )N�Bra r )� isinstancer# � bytearray� memoryview�cast�_ensure_header_writtenr rp Zlin2ulawrK ro rL r7 r" r| r} )r2 r$ rp rq r r r �writeframesraw� s zAu_write.writeframesrawc C s. | � |� | j| jks"| j| jkr*| �� d S r5 )r� r| r{ r~ r} � _patchheader)r2 r$ r r r � writeframes� s �zAu_write.writeframesc C sx | j rtzP| �� | j| jks(| j| jkr0| �� | j �� W | j }d | _ | jrt|� � n | j }d | _ | jrr|� � 0 d S r5 ) r7 r� r| r{ r~ r} r� �flushr/ r8 rx r r r r8 � s � �zAu_write.closec C s< | j s8| jstd��| js"td��| js0td��| �� d S )Nz# of channels not specifiedr� zframe rate not specified)r| rR r rK rQ � _write_headerr9 r r r r� � s z Au_write._ensure_header_writtenc C s� | j dkrl| jdkr t}d| _q�| jdkr6t}d| _q�| jdkrLt}d| _q�| jdkrbt}d| _q�td��n | j dkr�t}d| _ntd��| j| j | _t | j t � dt | j� }|d d @ }t | j |� | jtkr�t}n | j| j }z| j �� | _W n ttf�y d | _Y n0 t | j |� || _t | j |� t | j | j� t | j | j � | j �| j� | j �d |t | j� d � d S ) Nrc r r r r zinternal errorra r r i����rA r )r rK rM rL rN rO rP r rI rR r' r7 rD ro rS r{ rF rU �_form_length_posrW rX r~ rQ r" )r2 �encoding� header_size�lengthr r r r� � sJ zAu_write._write_headerc C sH | j d u rtd��| j�| j � t| j| j� | j| _| j�dd� d S )Nrs r r )r� rX r7 rt r' r} r~ r9 r r r r� � s zAu_write._patchheaderN) r r r r4 r: r; r? r0 r� r\ r� r] r� r^ r� r` r� re ri r� rk rU r� r� r8 r� r� r� r r r r ry 3 s2 *ry Nc C sJ |d u r t | d�r| j}nd}|dv r.t| �S |dv r>t| �S td��d S )N�moder* )�rr* )�wrz z$mode must be 'r', 'rb', 'w', or 'wb')�hasattrr� r( ry r )r3 r� r r r r. s r. )N)� collectionsr r rD rI rM rN rO rP ZAUDIO_FILE_ENCODING_FLOATZAUDIO_FILE_ENCODING_DOUBLEZ AUDIO_FILE_ENCODING_ADPCM_G721Z AUDIO_FILE_ENCODING_ADPCM_G722Z AUDIO_FILE_ENCODING_ADPCM_G723_3Z AUDIO_FILE_ENCODING_ADPCM_G723_5rJ rF rH � Exceptionr r r' r( ry r. r r r r �<module>j s@ �� Q