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wave.cpython-37.opt-2.pyc
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Z wFormatTagZdwAvgBytesPerSecZ wBlockAlign� sampwidthr r r r � s$ $ zWave_read._read_fmt_chunkN)r r r r" r* r+ r, r. r/ r0 r( r1 r3 r4 r6 r8 r: r< r= r> r@ rB rM r r r r r r _ s* c @ s� e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Zd1d2� Zd3d4� Z d5d6� Z d7d8� Z d9S ):r c C sR d | _ t|t�r"t�|d�}|| _ y| �|� W n | j rF|�� � Y nX d S )N�wb)r$ r% r& r' r r" r( )r r) r r r r* . s zWave_write.__init__c C s@ || _ d | _d| _d| _d| _d| _d| _d| _d| _d| _ d S )Nr F) r r r2 r5 r7 r �_nframeswritten� _datawritten� _datalength�_headerwritten)r r r r r r" : s zWave_write.initfpc C s | � � d S )N)r( )r r r r r+ F s zWave_write.__del__c C s | S )Nr )r r r r r, I s zWave_write.__enter__c G s | � � d S )N)r( )r r- r r r r. L s zWave_write.__exit__c C s( | j rtd��|dk r td��|| _d S )Nz0cannot change parameters after starting to writer zbad # of channels)rZ r r2 )r � nchannelsr r r � setnchannelsR s zWave_write.setnchannelsc C s | j std��| j S )Nznumber of channels not set)r2 r )r r r r r3 Y s zWave_write.getnchannelsc C s0 | j rtd��|dk s |dkr&td��|| _d S )Nz0cannot change parameters after starting to writer r zbad sample width)rZ r r5 )r rW r r r � setsampwidth^ s zWave_write.setsampwidthc C s | j std��| j S )Nzsample width not set)r5 r )r r r r r6 e s zWave_write.getsampwidthc C s0 | j rtd��|dkr td��tt|��| _d S )Nz0cannot change parameters after starting to writer zbad frame rate)rZ r �int�roundr7 )r � framerater r r � setframeratej s zWave_write.setframeratec C s | j std��| j S )Nzframe rate not set)r7 r )r r r r r8 q s zWave_write.getframeratec C s | j rtd��|| _d S )Nz0cannot change parameters after starting to write)rZ r r )r rK r r r � setnframesv s zWave_write.setnframesc C s | j S )N)rY )r r r r r4 { s zWave_write.getnframesc C s. | j rtd��|dkr td��|| _|| _d S )Nz0cannot change parameters after starting to write)rR z unsupported compression type)rZ r r9 r; )r �comptype�compnamer r r � setcomptype~ s zWave_write.setcomptypec C s | j S )N)r9 )r r r r r: � s zWave_write.getcomptypec C s | j S )N)r; )r r r r r< � s zWave_write.getcompnamec C sV |\}}}}}}| j r td��| �|� | �|� | �|� | �|� | �||� d S )Nz0cannot change parameters after starting to write)rZ r r^ r_ rc rd rg )r �paramsr] rW rb rK re rf r r r � setparams� s zWave_write.setparamsc C s8 | j r| jr| jstd��t| j | j| j| j| j| j�S )Nznot all parameters set)r2 r5 r7 r r r r9 r; )r r r r r= � s zWave_write.getparamsc C s t d��d S )Nzsetmark() not supported)r )r r? rA �namer r r �setmark� s zWave_write.setmarkc C s t d��d S )Nzno marks)r )r r? r r r r@ � s zWave_write.getmarkc C s d S )Nr )r r r r r> � s zWave_write.getmarkersc C s | j S )N)rY )r r r r r1 � s zWave_write.tellc C s� t |ttf�s t|��d�}| �t|�� t|�| j| j }| j rN| � |�}| jdkrpt j dkrpt � || j�}| j�|� | jt|�7 _| j| | _d S )N�Br rD )r% �bytes� bytearray� memoryview�cast�_ensure_header_writtenrJ r5 r2 r rF rG rH rI r �writerZ rY )r rL rK r r r �writeframesraw� s zWave_write.writeframesrawc C s" | � |� | j| jkr | �� d S )N)rs r[ rZ � _patchheader)r rL r r r � writeframes� s zWave_write.writeframesc C sX z2| j r0| �d� | j| jkr&| �� | j �� W d d | _ | j}|rRd | _|�� X d S )Nr )r rq r[ rZ rt �flushr$ r( )r r r r r r( � s zWave_write.closec C s> | j s:| jstd��| js"td��| js0td��| �|� d S )Nz# channels not specifiedzsample width not specifiedzsampling rate not specified)r\ r2 r r5 r7 � _write_header)r Zdatasizer r r rq � s z!Wave_write._ensure_header_writtenc C s� | j �d� | js$|| j| j | _| j| j | j | _y| j �� | _W n tt fk rf d | _Y nX | j �t � dd| j dddt | j| j | j| j | j | j| j | jd d� � | jd k r�| j �� | _| j �t � d | j�� d | _d S ) Ns RIFFz<L4s4sLHHLLHH4s�$ s WAVEs fmt � rQ s dataz<LT)r rr r r2 r5 r[ r1 �_form_length_pos�AttributeError�OSErrorrS �packrV r7 �_data_length_posr\ )r Z initlengthr r r rw � s$ zWave_write._write_headerc C s� | j | jkrd S | j�� }| j�| jd� | j�t�dd| j �� | j�| j d� | j�t�d| j �� | j�|d� | j | _d S )Nr z<Lrx ) rZ r[ r r1 rE rz rr rS r} r~ )r Zcurposr r r rt � s zWave_write._patchheaderN) r r r r* r" r+ r, r. r^ r3 r_ r6 rc r8 rd r4 rg r: r< ri r= rk r@ r> r1 rs ru r( rq rw rt r r r r r s8 c C sJ |d kr t | d�r| j}nd}|dkr.t| �S |dkr>t| �S td��d S )N�moder# )�rr# )�wrX z$mode must be 'r', 'rb', 'w', or 'wb')�hasattrr r r r )r) r r r r r � s c C s t jdtdd� t| |d�S )NzBwave.openfp is deprecated since Python 3.7. Use wave.open instead.rO )� stacklevel)r )�warnings�warn�DeprecationWarningr )r) r r r r r s )N)N)r' �__all__� Exceptionr rV Z _array_fmtsrH rS rF r! r � collectionsr r� r r r r r r r r r �<module>J s$ 6 d
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