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_nchannelsrd r r r � getnchannels� s zAifc_read.getnchannelsc C s | j S rc )�_nframesrd r r r �
getnframes� s zAifc_read.getnframesc C s | j S rc )�
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_frameraterd r r r � getframerate� s zAifc_read.getframeratec C s | j S rc �� _comptyperd r r r � getcomptype� s zAifc_read.getcomptypec C s | j S rc �� _compnamerd r r r � getcompname� s zAifc_read.getcompnamec C s* t | �� | �� | �� | �� | �� | �� �S rc )rD ro rs ru rq rx r{ rd r r r � getparams� s �zAifc_read.getparamsc C s t | j�dkrd S | jS �Nr �r: rP rd r r r �
getmarkers� s zAifc_read.getmarkersc C s2 | j D ]}||d kr| S qtd�|���d S �Nr zmarker {0!r} does not exist�rP r �format�rY �id�markerr r r �getmark� s
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r� dt| j�t| j�dkrxdnd|f }t� |� Y nX d S )Nz;Warning: MARK chunk contains only %s marker%s instead of %sr � r< )
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_AIFC_versionrN rw rz rO rn rr rt rp �_nframeswritten� _datawritten� _datalengthrP � _marklengthrS rl r r r r[ ? s zAifc_write.initfpc C s | � � d S rc rf rd r r r �__del__P s zAifc_write.__del__c C s | S rc r rd r r r re S s zAifc_write.__enter__c G s | � � d S rc rf rg r r r ri V s zAifc_write.__exit__c C s | j rtd��d| _d S )N�0cannot change parameters after starting to writer �r� r rS rd r r r �aiff\ s zAifc_write.aiffc C s | j rtd��d| _d S )Nr� r r� rd r r r �aifca s zAifc_write.aifcc C s( | j rtd��|dk r td��|| _d S )Nr� r r� )r� r rn )rY � nchannelsr r r � setnchannelsf s
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setnframes� s zAifc_write.setnframesc C s | j S rc �r� rd r r r rq � s zAifc_write.getnframesc C s. | j rtd��|dkr td��|| _|| _d S �Nr� )r� r� r� r� r� r� r� )r� r rw rz )rY �comptype�compnamer r r � setcomptype� s zAifc_write.setcomptypec C s | j S rc rv rd r r r rx � s zAifc_write.getcomptypec C s | j S rc ry rd r r r r{ � s zAifc_write.getcompnamec C sf |\}}}}}}| j r td��|dkr.td��| �|� | �|� | �|� | �|� | �||� d S r� )r� r r� r� r� r� r� )rY Zparamsr� r� r� r� 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)rn rr rt r rD rp rw rz rd r r r r| � s �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� r: rP r� )rY r� r� r� r� r r r �setmark� s
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z Aifc_write._init_compressionc C sJ | j r| jdkr| �� | j�d� | js<|| j| j | _| j| j | j | _| jd@ rf| jd | _| j r�| jdkr�| jd | _| jd@ r�| jd | _n0| jdkr�| jd d | _| jd@ r�| jd | _z| j� � | _
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