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setnframes� s zAifc_write.setnframesc C s | j S )N)r� )rI r r r r\ � s zAifc_write.getnframesc C s. | j rtd��|dkr td��|| _|| _d S )Nz0cannot change parameters after starting to write)s NONEs ulaws ULAWs alaws ALAWs G722z unsupported compression type)r� r ra rc )rI �comptype�compnamer r r � setcomptype� s zAifc_write.setcomptypec C s | j S )N)ra )rI r r r rb � s zAifc_write.getcomptypec C s | j S )N)rc )rI r r r rd � s zAifc_write.getcompnamec C sf |\}}}}}}| j r td��|dkr.td��| �|� | �|� | �|� | �|� | �||� d S )Nz0cannot change parameters after starting to write)s NONEs ulaws ULAWs alaws ALAWs G722z unsupported compression type)r� r r� r� r� r� r� )rI �paramsr� r� r� ro r� r� r r r � setparams� s
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