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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
zAifc_write.setparamsc C s8 | j r| jr| jstd��t| j | j| j| j| j| j�S )Nznot all parameters set)rY r] r_ r r; r[ ra rc )rI r r r re � s zAifc_write.getparamsc C s� |dkrt d��|dk r t d��t|t�s2t d��x<tt| j��D ]*}|| j| d krB|||f| j|< d S qBW | j�|||f� d S )Nr zmarker ID must be > 0z marker position must be >= 0zmarker name must be bytes)r rM �bytesr} r1 r@ r~ )rI rh rk r� r r r r �setmark� s
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