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_nchannelsrc r r r � getnchannels� s zAifc_read.getnchannelsc C s | j S rb )�_nframesrc r r r �
getnframes� s zAifc_read.getnframesc C s | j S rb )�
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rv r r r� r ry r� rN r� r� )rX rY Zkludger r r r rU � sD
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_AIFC_versionrM rv ry rN rm rq rs ro �_nframeswritten� _datawritten� _datalengthrO � _marklengthrR rk r r r rZ ? s zAifc_write.initfpc C s | � � d S rb re rc r r r �__del__P s zAifc_write.__del__c C s | S rb r rc r r r rd S s zAifc_write.__enter__c G s | � � d S rb re rf r r r rh V s zAifc_write.__exit__c C s | j rtd��d| _d S )N�0cannot change parameters after starting to writer �r� r rR rc r r r �aiff\ s zAifc_write.aiffc C s | j rtd��d| _d S )Nr� r r� rc r r r �aifca s zAifc_write.aifcc C s( | j rtd��|dk r td��|| _d S )Nr� r r� )r� r rm )rX � nchannelsr r r � setnchannelsf s
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setnframes� s zAifc_write.setnframesc C s | j S rb �r� rc r r r rp � s zAifc_write.getnframesc C s. | j rtd��|dvr td��|| _|| _d S �Nr� )r� r� r� r� r� r� r� )r� r rv ry )rX �comptype�compnamer r r � setcomptype� s zAifc_write.setcomptypec C s | j S rb ru rc r r r rw � s zAifc_write.getcomptypec C s | j S rb rx rc r r r rz � s zAifc_write.getcompnamec C sf |\}}}}}}| j r td��|dvr.td��| �|� | �|� | �|� | �|� | �||� d S r� )r� r r� r� r� r� r� )rX �paramsr� r� r� r� r� r� r r r � setparams� s
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�zAifc_write.getparamsc C s� |dkrt d��|dk r t d��t|t�s2t d��tt| j��D ],}|| j| d kr@|||f| j|< d S q@| j�|||f� d S )Nr zmarker ID must be > 0z marker position must be >= 0zmarker name must be bytes)r r\ �bytesr� r9 rO r� )rX r� r� r� r� r r r �setmark� s
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zAifc_write.getmarkc C s t | j�dkrd S | jS r| r} rc r r r r~ � s zAifc_write.getmarkersc C s | j S rb r� rc r r r rl � s zAifc_write.tellc C sz t |ttf�s t|��d�}| �t|�� t|�| j| j }| j rN| � |�}| j
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z Aifc_write._init_compressionc C sH | j r| jdkr| �� | j�d� | js<|| j| j | _| j| j | j | _| jd@ rf| jd | _| j r�| jdv r�| jd | _| jd@ r�| jd | _n0| jdkr�| jd d | _| jd@ r�| jd | _z| j� � | _
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